/* ===============================================
   CYBER SECURITY PRO - STYLESHEET - V4.0
   ============================================= */

:root {
    /* COULEURS HARMONISÉES - V4.0 BLANC SUBTIL */
    --primary-color: #2AA2FF;      /* Bleu pour boutons et actions */
    --secondary-color: #0E142A;    /* Bleu foncé pour fonds */
    --accent-color: #E5E7EB;       /* Gris très clair proche du blanc */
    --accent-warm: #F3F4F6;        /* Blanc cassé pour highlights */
    --dark-color: #121212;         /* Noir pour contrastes */
    --light-color: #f8f9fa;        /* Gris clair pour textes secondaires */
    --text-color: #ffffff;         /* Blanc pour texte principal */
    --white: #ffffff;              /* Blanc pur */
    --gradient-primary: linear-gradient(135deg, #2AA2FF 0%, #1E90FF 100%);
    --gradient-dark: linear-gradient(135deg, #0E142A 0%, #1a1a2e 100%);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.15);
    --border-radius: 10px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Override Bootstrap container pour grands écrans */
.container {
    max-width: 1600px !important;
}

body {
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    color: var(--white);
    overflow-x: hidden;
    background: #0E142A; /* Fond uni bleu foncé partout */
}

/* ===============================================
   ANIMATIONS AVANCÉES OV UNICODE
   ============================================= */

/* Animation des caractères Unicode flottants */
.unicode-char {
    display: inline-block;
    animation: float 3s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.1s);
    transition: all 0.3s ease;
}

.unicode-char:hover {
    transform: scale(1.2) rotate(5deg);
    color: var(--primary-color);
    text-shadow: 0 0 20px rgba(42, 162, 255, 0.5);
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
    }
    25% { 
        transform: translateY(-8px) rotate(1deg); 
    }
    50% { 
        transform: translateY(-12px) rotate(0deg); 
    }
    75% { 
        transform: translateY(-8px) rotate(-1deg); 
    }
}

/* Animation de pulsation pour les indicateurs de sécurité */
.security-pulse {
    animation: securityPulse 2s ease-in-out infinite;
}

@keyframes securityPulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(42, 162, 255, 0.7);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(42, 162, 255, 0);
    }
}

/* Animation de glissement pour les composants */
.component-slide {
    animation: componentSlide 0.8s ease-out forwards;
    opacity: 0;
    transform: translateX(-50px);
}

@keyframes componentSlide {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Animation de rotation pour les icônes de chiffrement */
.encryption-icon {
    animation: encryptionRotate 4s linear infinite;
    transform-origin: center;
}

@keyframes encryptionRotate {
    from { 
        transform: rotate(0deg); 
    }
    to { 
        transform: rotate(360deg); 
    }
}

/* Barres de progression statiques */
.progress-wave {
    position: relative;
    overflow: hidden;
}

.progress-wave::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0.5;
}


/* Animation de particules flottantes */
.particles-container {
    position: relative;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: particleFloat 6s infinite linear;
    opacity: 0.6;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-delay: 1s; }
.particle:nth-child(3) { left: 30%; animation-delay: 2s; }
.particle:nth-child(4) { left: 40%; animation-delay: 3s; }
.particle:nth-child(5) { left: 50%; animation-delay: 4s; }
.particle:nth-child(6) { left: 60%; animation-delay: 5s; }
.particle:nth-child(7) { left: 70%; animation-delay: 0.5s; }
.particle:nth-child(8) { left: 80%; animation-delay: 1.5s; }
.particle:nth-child(9) { left: 90%; animation-delay: 2.5s; }

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
        transform: scale(1);
    }
    90% {
        opacity: 0.6;
        transform: scale(1);
    }
    100% {
        transform: translateY(-100px) scale(0);
        opacity: 0;
    }
}

/* Animation de typewriter pour les titres */
.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--primary-color);
    white-space: nowrap;
    animation: typewriter 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--primary-color); }
}

/* Animation de morphing pour les logos */
.logo-morph {
    animation: logoMorph 8s ease-in-out infinite;
}

@keyframes logoMorph {
    0%, 100% { 
        transform: scale(1) rotate(0deg);
        filter: hue-rotate(0deg);
    }
    25% { 
        transform: scale(1.1) rotate(5deg);
        filter: hue-rotate(90deg);
    }
    50% { 
        transform: scale(1.05) rotate(0deg);
        filter: hue-rotate(180deg);
    }
    75% { 
        transform: scale(1.1) rotate(-5deg);
        filter: hue-rotate(270deg);
    }
}

/* Animation de glitch pour les éléments de sécurité */
.security-glitch {
    position: relative;
    animation: glitch 0.3s infinite;
}

.security-glitch::before,
.security-glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.security-glitch::before {
    animation: glitch-1 0.3s infinite;
    color: #ff0000;
    z-index: -1;
}

.security-glitch::after {
    animation: glitch-2 0.3s infinite;
    color: #00ff00;
    z-index: -2;
}

@keyframes glitch {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

@keyframes glitch-1 {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(2px, -2px); }
    40% { transform: translate(-2px, 2px); }
    60% { transform: translate(-2px, -2px); }
    80% { transform: translate(2px, 2px); }
}

@keyframes glitch-2 {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, -2px); }
    40% { transform: translate(2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(-2px, 2px); }
}

/* Animation de zoom pour les cartes importantes */
.featured-zoom {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.featured-zoom:hover {
    transform: scale(1.05) translateY(-15px);
    box-shadow: 0 25px 50px rgba(42, 162, 255, 0.3);
}

/* Animation de révélation progressive */
.reveal-animation {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.reveal-animation.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Animation de compteur numérique */
.counter-animation {
    font-variant-numeric: tabular-nums;
    transition: all 0.3s ease;
}

/* Animation de chargement pour les éléments dynamiques */
.loading-shimmer {
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0.2) 50%, 
        rgba(255, 255, 255, 0.1) 100%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Animation de rebond pour les boutons */
.bounce-button {
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.bounce-button:hover {
    transform: scale(1.1);
}

.bounce-button:active {
    transform: scale(0.95);
}

/* Animation de rotation 3D pour les icônes */
.icon-3d-rotate {
    transition: transform 0.3s ease;
    transform-style: preserve-3d;
}

.icon-3d-rotate:hover {
    transform: rotateY(180deg) rotateX(10deg);
}

/* Animation de gradient animé */
.animated-gradient {
    background: linear-gradient(-45deg,
        var(--primary-color),
        #1E90FF,
        var(--primary-color),
        #1E90FF);
    background-size: 400% 400%;
    animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ===============================================
   VISUALISATIONS INTERACTIVES
   ============================================= */

/* Spécifications techniques optimisées */
.spec-item.compact {
    padding: 15px 20px;
    min-height: auto;
}

.spec-item.compact .spec-label {
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.spec-item.compact .spec-value {
    font-size: 1.1rem;
    font-weight: 700;
}

/* Comparaison des protocoles */
.protocol-comparison-section {
    margin: 40px 0;
}

.comparison-table {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-chart {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.protocol-comparison-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.protocol-comparison-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(10px);
}

.protocol-name {
    min-width: 120px;
    font-weight: 600;
    color: var(--white);
    font-size: 1rem;
}

.security-bar-container {
    flex: 1;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.security-bar {
    height: 100%;
    border-radius: 10px;
    transition: width 2s ease-out;
    position: relative;
    overflow: hidden;
}

.security-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0.5;
}

/* Optimisation de la grille des spécifications */
.spec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.spec-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.spec-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
    border-color: rgba(42, 162, 255, 0.3);
}

.spec-label {
    display: block;
    font-size: 0.9rem;
    color: var(--accent-color);
    margin-bottom: 8px;
    font-weight: 500;
}

.spec-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Responsive pour les visualisations */
@media (max-width: 768px) {
    .spec-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 10px;
    }
    
    .spec-item {
        padding: 15px;
        min-height: 70px;
    }
    
    .spec-item.compact {
        padding: 12px 15px;
    }

    .protocol-comparison-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .protocol-name {
        min-width: auto;
    }
    
    .security-bar-container {
        width: 100%;
    }
}

/* ===============================================
   SYSTÈME DE CARTES UNIFIÉ
   ============================================= */

/* Carte de base unifiée */
.unified-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.unified-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.unified-card:hover::before {
    transform: scaleX(1);
}

.unified-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Icône unifiée */
.unified-card-icon {
    width: 80px;
    height: 80px;
    background: rgba(42, 162, 255, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2.5rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.unified-card:hover .unified-card-icon {
    background: rgba(42, 162, 255, 0.2);
    transform: scale(1.1);
}

/* Titre unifié */
.unified-card h3,
.unified-card h4 {
    color: var(--white);
    font-size: 1.4rem;
    margin-bottom: 20px;
    font-weight: 600;
    text-align: center;
}

.unified-card h4 {
    font-size: 1.2rem;
}

/* Texte unifié */
.unified-card p {
    color: var(--accent-color);
    line-height: 1.6;
    margin-bottom: 20px;
    text-align: center;
}

/* Liste unifiée */
.unified-card ul {
    list-style: none;
    margin: 0 0 20px 0;
    padding: 0;
}

.unified-card li {
    color: var(--accent-color);
    margin-bottom: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.unified-card li:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    transform: translateX(5px);
}

.unified-card li i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
}

/* Bouton unifié */
.unified-card .btn {
    transition: var(--transition);
    margin: 0 auto;
    display: block;
}

.unified-card .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(42, 162, 255, 0.3);
}

/* Variantes de cartes */
.unified-card.featured {
    background: rgba(42, 162, 255, 0.1);
    border-color: rgba(42, 162, 255, 0.3);
}

.unified-card.featured:hover {
    background: rgba(42, 162, 255, 0.15);
}

.unified-card.secondary {
    background: rgba(255, 255, 255, 0.03);
}

.unified-card.secondary:hover {
    background: rgba(255, 255, 255, 0.06);
}

.unified-card.compact {
    padding: 20px;
}

.unified-card.compact .unified-card-icon {
    width: 60px;
    height: 60px;
    font-size: 2rem;
    margin-bottom: 15px;
}

.unified-card.compact h3,
.unified-card.compact h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.unified-card.compact p {
    font-size: 0.9rem;
    margin-bottom: 15px;
}

/* Grille de cartes unifiée */
.unified-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.unified-cards-grid.compact {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.unified-cards-grid.large {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

/* ===============================================
   HEADER & NAVIGATION
   ============================================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(14, 20, 42, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    z-index: 1000;
    padding: 10px 0;
}

.header.scrolled {
    background: rgba(14, 20, 42, 0.98);
    box-shadow: var(--shadow);
}

.navbar-brand .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}

.navbar-brand span {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar-brand .logo i {
    font-size: 2rem;
    color: var(--primary-color);
}

.brand-title {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-left: 10px;
}

.header-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 50%;
}

.navbar-nav .nav-link {
    color: var(--white) !important;
    font-weight: 500;
    margin: 0 15px;
    transition: var(--transition);
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 100%;
}

.navbar-toggler {
    border: none;
    padding: 0.25rem 0.75rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===============================================
   HERO SECTION
   ============================================= */

.hero-section {
    min-height: 100vh;
    background: var(--gradient-dark);
    display: flex;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
    padding: 100px 0 40px;
}

.hero {
    min-height: 100vh;
    background: var(--gradient-dark);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(42, 162, 255, 0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-title {
    font-size: 50px;
    font-weight: 700;
    margin-bottom: 18px;
    margin-top: 40px;
    line-height: 1.2;
    background: linear-gradient(135deg, #ffffff 0%, #2AA2FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--accent-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    margin: 50px 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
}

/* ===============================================
   HERO FEATURES
   ============================================= */

.hero-features {
    margin: 18px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(10px);
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
    width: 25px;
    text-align: center;
}

.feature-item span {
    color: var(--accent-color);
    font-weight: 500;
}

/* ===============================================
   HERO ACTIONS
   ============================================= */

.hero-actions {
    margin-top: 22px;
}

.hero-actions .btn {
    margin: 0 10px;
    transition: var(--transition);
}

.hero-actions .btn:hover {
    transform: translateY(-3px);
}

/* ===============================================
   TECH SPECS
   ============================================= */

.tech-specs {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 30px;
    margin-top: 40px;
}

.tech-specs h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 25px;
    text-align: center;
    font-weight: 600;
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.spec-item {
    text-align: center;
    padding: 40px 25px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 120px;
}

.spec-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.spec-label {
    display: block;
    color: var(--accent-color);
    font-size: 0.9rem;
    margin-bottom: 15px;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 0 10px;
}

.spec-value {
    display: block;
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(42, 162, 255, 0.3);
    margin-top: 0;
    padding: 0 10px;
}

/* ===============================================
   UNICODE GRID
   ============================================= */

.unicode-grid {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.unicode-grid h4 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.char-display {
    font-size: 1.5rem;
    color: var(--primary-color);
    line-height: 1.8;
    font-family: 'Courier New', monospace;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(42, 162, 255, 0.4);
    color: var(--white);
    text-decoration: none;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    display: inline-block;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    color: var(--white);
    text-decoration: none;
}

/* ===============================================
   BOUTONS BOOTSTRAP
   ============================================= */

.btn {
    transition: var(--transition);
    font-weight: 600;
}

.btn-lg {
    padding: 15px 35px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.9rem;
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

.btn-outline-light {
    color: var(--white);
    border-color: var(--white);
    background: transparent;
}

.btn-outline-light:hover {
    background: var(--white);
    border-color: var(--white);
    color: var(--dark-color);
}

/* ===============================================
   SECTIONS
   ============================================= */

.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--accent-color);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===============================================
   INNOVATIONS SECTION
   ============================================= */

.innovations-section {
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===============================================
   INNOVATIONS RÉVOLUTIONNAIRES
   ============================================= */

.innovations-revolutionnaires {
    margin-top: 60px;
}

.innovations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    max-width: 1600px;
    margin: 0 auto;
}

.innovation-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.innovation-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.innovation-item:hover::before {
    transform: scaleX(1);
}

.innovation-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.innovation-icon {
    width: 70px;
    height: 70px;
    background: rgba(42, 162, 255, 0.1);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.innovation-item:hover .innovation-icon {
    background: rgba(42, 162, 255, 0.2);
    transform: scale(1.1);
}

.innovation-title {
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    line-height: 1.3;
}

.innovation-description {
    color: var(--accent-color);
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.innovation-features {
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: left;
}

.innovation-features li {
    color: var(--accent-color);
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    font-size: 0.9rem;
    line-height: 1.4;
}

.innovation-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1rem;
}

.innovation-actions {
    margin-top: 20px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.innovation-actions .btn {
    font-size: 0.9rem;
    padding: 8px 20px;
    transition: var(--transition);
}

.innovation-actions .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(42, 162, 255, 0.3);
}

/* ===============================================
   ICÔNES SPÉCIFIQUES DES INNOVATIONS
   ============================================= */

.innovation-item[data-type="echange-cles"] .innovation-icon {
    background: linear-gradient(135deg, rgba(42, 162, 255, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
}

.innovation-item[data-type="qr-code"] .innovation-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(5, 150, 105, 0.15) 100%);
}

.innovation-item[data-type="partage-securise"] .innovation-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(217, 119, 6, 0.15) 100%);
}

.innovation-item[data-type="validation-integrite"] .innovation-icon {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(220, 38, 38, 0.15) 100%);
}

.innovation-item[data-type="hmac-intelligent"] .innovation-icon {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(124, 58, 237, 0.15) 100%);
}

.innovation-item[data-type="no-oracle"] .innovation-icon {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.15) 0%, rgba(219, 39, 119, 0.15) 100%);
}

.innovation-item[data-type="substitution-silencieuse"] .innovation-icon {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(22, 163, 74, 0.15) 100%);
}

.innovation-item[data-type="feedback-utilisateur"] .innovation-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(37, 99, 235, 0.15) 100%);
}

.innovation-item[data-type="securite-avancee"] .innovation-icon {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15) 0%, rgba(147, 51, 234, 0.15) 100%);
}

.innovation-item[data-type="anti-rejeu"] .innovation-icon {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.15) 0%, rgba(245, 158, 11, 0.15) 100%);
}

.innovation-item[data-type="separation-cles"] .innovation-icon {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15) 0%, rgba(8, 145, 178, 0.15) 100%);
}

.innovation-item[data-type="stockage-materiel"] .innovation-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(5, 150, 105, 0.15) 100%);
}

.innovation-item[data-type="architecture"] .innovation-icon {
    background: linear-gradient(135deg, rgba(42, 162, 255, 0.15) 0%, rgba(37, 99, 235, 0.15) 100%);
}

.innovation-item[data-type="chiffrement-position"] .innovation-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(217, 119, 6, 0.15) 100%);
}

.innovation-item[data-type="normalisation-unicode"] .innovation-icon {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(124, 58, 237, 0.15) 100%);
}

.innovation-item[data-type="gestion-erreurs"] .innovation-icon {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(220, 38, 38, 0.15) 100%);
}

.innovations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    max-width: 1600px;
    margin: 0 auto;
}

.innovation-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.innovation-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.innovation-item:hover::before {
    transform: scaleX(1);
}

.innovation-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.innovation-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.innovation-icon {
    width: 60px;
    height: 60px;
    background: rgba(42, 162, 255, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary-color);
    transition: var(--transition);
    flex-shrink: 0;
}

.innovation-item:hover .innovation-icon {
    background: rgba(42, 162, 255, 0.2);
    transform: scale(1.1);
}

.innovation-title {
    color: var(--white);
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
}

.innovation-description {
    color: var(--accent-color);
    line-height: 1.6;
    margin-bottom: 20px;
}

.innovation-features {
    list-style: none;
    margin: 0;
    padding: 0;
}

.innovation-features li {
    color: var(--accent-color);
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.innovation-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.innovation-actions {
    margin-top: 20px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.innovation-actions .btn {
    font-size: 0.9rem;
    padding: 8px 20px;
    transition: var(--transition);
}

.innovation-actions .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(42, 162, 255, 0.3);
}

/* ===============================================
   BOUTONS SPÉCIAUX INNOVATIONS
   ============================================= */

.btn-innovation {
    background: linear-gradient(135deg, rgba(42, 162, 255, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border: 1px solid rgba(42, 162, 255, 0.3);
    color: var(--primary-color);
    transition: var(--transition);
}

.btn-innovation:hover {
    background: linear-gradient(135deg, rgba(42, 162, 255, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
    border-color: rgba(42, 162, 255, 0.5);
    color: var(--white);
    transform: translateY(-2px);
}

/* ===============================================
   BADGES ET LABELS
   ============================================= */

.innovation-badge {
    display: inline-block;
    background: rgba(42, 162, 255, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 15px;
    border: 1px solid rgba(42, 162, 255, 0.2);
}

.innovation-status {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #10b981;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.innovation-status.beta {
    background: #2AA2FF;
}

.innovation-status.experimental {
    background: #ef4444;
}

.innovation-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.innovation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.innovation-card:hover::before {
    transform: scaleX(1);
}

.innovation-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.innovation-icon {
    width: 80px;
    height: 80px;
    background: rgba(42, 162, 255, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2.5rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.innovation-card:hover .innovation-icon {
    background: rgba(42, 162, 255, 0.2);
    transform: scale(1.1);
}

.innovation-card h4 {
    color: var(--white);
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.innovation-card p {
    color: var(--accent-color);
    line-height: 1.6;
    margin-bottom: 20px;
}

.innovation-card .btn {
    transition: var(--transition);
}

.innovation-card .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(42, 162, 255, 0.3);
}

/* ===============================================
   FEATURES
   ============================================= */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1600px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: rgba(42, 162, 255, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 2.5rem;
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--white);
}

.feature-card p {
    color: var(--accent-color);
    line-height: 1.6;
}

/* ===============================================
   ABOUT SECTION
   ============================================= */

.about-section {
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.about-features .feature {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.about-features .feature:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.about-features .feature h5 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.about-features .feature p {
    color: var(--accent-color);
    line-height: 1.6;
    margin: 0;
}

/* ===============================================
   CONTACT SECTION
   ============================================= */

.contact-section {
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: 15px 20px;
    border-radius: 10px;
    width: 100%;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(42, 162, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* ===============================================
   ÉLÉMENTS SPÉCIFIQUES DES CARTES
   ============================================= */

/* Tags de fonctionnalités */
.feature-tag {
    display: inline-block;
    background: rgba(42, 162, 255, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    margin: 2px;
    border: 1px solid rgba(42, 162, 255, 0.2);
    transition: var(--transition);
}

.feature-tag:hover {
    background: rgba(42, 162, 255, 0.2);
    transform: translateY(-1px);
}

/* Compteur de documents */
.doc-count {
    display: inline-block;
    background: rgba(42, 162, 255, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(42, 162, 255, 0.2);
    margin-top: 15px;
}

/* Taille des documents */
.doc-size {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 15px;
}

.doc-size i {
    margin-right: 8px;
}

/* Métriques de résistance */
.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 15px 0 10px 0;
    text-align: center;
}

.metric-label {
    font-size: 1rem;
    color: var(--white);
    font-weight: 600;
    text-align: center;
    margin-bottom: 15px;
}

/* Grille de métriques compacte */
.unified-cards-grid.compact .unified-card .metric-value {
    font-size: 2rem;
    margin: 10px 0 5px 0;
}

.unified-cards-grid.compact .unified-card .metric-label {
    font-size: 0.9rem;
    margin-bottom: 10px;
}

/* Cartes avec icônes spéciales */
.unified-card .unified-card-icon i {
    transition: var(--transition);
}

.unified-card:hover .unified-card-icon i {
    transform: scale(1.1);
}

/* Animation d'entrée pour les cartes */
.unified-card {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.unified-card:nth-child(1) { animation-delay: 0.1s; }
.unified-card:nth-child(2) { animation-delay: 0.2s; }
.unified-card:nth-child(3) { animation-delay: 0.3s; }
.unified-card:nth-child(4) { animation-delay: 0.4s; }
.unified-card:nth-child(5) { animation-delay: 0.5s; }
.unified-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Amélioration des listes dans les cartes */
.unified-card ul {
    text-align: left;
}

.unified-card li {
    text-align: left;
    justify-content: flex-start;
}

/* Espacement des cartes */
.unified-cards-grid {
    margin: 40px 0;
}

.unified-cards-grid.compact {
    margin: 30px 0;
}

.unified-cards-grid.large {
    margin: 50px 0;
}

/* ===============================================
   FOOTER
   ============================================= */

.footer {
    background: rgba(14, 20, 42, 0.95);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h5 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-section p {
    color: var(--accent-color);
    line-height: 1.6;
    margin-bottom: 15px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--accent-color);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
}

/* ===============================================
   UTILITIES
   ============================================= */

.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary-color);
}

.text-accent {
    color: var(--accent-color);
}

.mb-4 {
    margin-bottom: 2rem;
}

.mt-4 {
    margin-top: 2rem;
}

/* ===============================================
   ANIMATIONS
   ============================================= */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.float {
    animation: float 6s ease-in-out infinite;
}

/* ===============================================
   RESPONSIVE DESIGN
   ============================================= */

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .innovations-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .innovation-item {
        padding: 25px 20px;
    }
    
    .innovation-header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    /* Responsive pour les innovations révolutionnaires */
    .innovations-revolutionnaires {
        margin-top: 40px;
    }
    
    .innovations-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .innovation-item {
        padding: 25px 20px;
        margin-bottom: 20px;
    }
    
    .innovation-icon {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
    }
    
    .innovation-title {
        font-size: 1.2rem;
    }
    
    .innovation-features {
        text-align: center;
    }
    
    .innovation-features li {
        text-align: center;
        padding-left: 0;
    }
    
    .innovation-features li::before {
        display: none;
    }
    
    .innovation-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .innovation-actions .btn {
        width: 100%;
        max-width: 200px;
    }
    
    /* Responsive pour les métriques */
    .metric-card {
        padding: 20px 15px;
        margin-bottom: 20px;
    }
    
    .metric-value {
        font-size: 1.8rem;
    }
    
    .metrics-breakdown,
    .security-proofs {
        padding: 25px 20px;
        margin-bottom: 20px;
    }
    
    .service-card {
        padding: 25px 20px;
        margin-bottom: 20px;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
    
    /* Responsive pour l'architecture technique avancée */
    .architecture-avancee {
        margin-top: 40px;
    }
    
    .architecture-layers {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .architecture-layer {
        padding: 25px 20px;
        margin-bottom: 20px;
    }
    
    .layer-header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .layer-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .layer-title {
        font-size: 1.2rem;
        text-align: center;
    }
    
    .layer-components {
        text-align: center;
    }
    
    .layer-components li {
        text-align: center;
        padding-left: 0;
    }
    
    .layer-components li::before {
        display: none;
    }
    
    /* Responsive pour les spécifications techniques */
    .tech-specs-detailed {
        margin-top: 40px;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .spec-category {
        padding: 25px 20px;
        margin-bottom: 20px;
    }
    
    .spec-category h4 {
        font-size: 1.3rem;
    }
    
    .spec-item {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    
    .spec-value {
        text-align: center;
    }
    
    /* Responsive pour les métriques de performance */
    .performance-metrics {
        margin-top: 40px;
    }
    
    .performance-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .performance-metric {
        padding: 20px 15px;
        margin-bottom: 20px;
    }
    
    .performance-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .performance-value {
        font-size: 1.6rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-item {
        padding: 15px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    /* Responsive mobile pour l'architecture technique avancée */
    .architecture-layer {
        padding: 20px 15px;
    }
    
    .layer-title {
        font-size: 1.1rem;
    }
    
    .layer-components li {
        font-size: 0.9rem;
    }
    
    .spec-category {
        padding: 20px 15px;
    }
    
    .spec-category h4 {
        font-size: 1.2rem;
    }
    
    .performance-metric {
        padding: 15px 10px;
    }
    
    .performance-value {
        font-size: 1.4rem;
    }
}

/* ===============================================
   ANIMATIONS SPÉCIALES INNOVATIONS
   ============================================= */

@keyframes innovationGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(42, 162, 255, 0.1);
    }
    50% {
        box-shadow: 0 0 30px rgba(42, 162, 255, 0.3);
    }
}

.innovation-item.featured {
    animation: innovationGlow 3s ease-in-out infinite;
}

.innovation-item.featured::after {
    content: '⭐';
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.2rem;
    color: #fbbf24;
    animation: float 2s ease-in-out infinite;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.innovation-item:nth-child(odd) {
    animation: slideInLeft 0.8s ease-out;
}

.innovation-item:nth-child(even) {
    animation: slideInRight 0.8s ease-out;
}

/* ===============================================
   SCROLL ANIMATIONS
   ============================================= */

.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.scroll-animate.animate {
    opacity: 1;
    transform: translateY(0);
}

/* ===============================================
   LOADING ANIMATIONS
   ============================================= */

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===============================================
   CARTES DE DOCUMENTATION
   ============================================= */

.doc-secondary-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.doc-secondary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.doc-secondary-card:hover::before {
    transform: scaleX(1);
}

.doc-secondary-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.doc-icon {
    width: 70px;
    height: 70px;
    background: rgba(42, 162, 255, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.doc-secondary-card:hover .doc-icon {
    background: rgba(42, 162, 255, 0.2);
    transform: scale(1.1);
}

.doc-secondary-card h4 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.doc-secondary-card p {
    color: var(--accent-color);
    line-height: 1.6;
    margin-bottom: 15px;
}

.doc-size {
    color: var(--primary-color) !important;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 20px !important;
}

.doc-secondary-card .btn {
    margin-top: 10px;
    transition: var(--transition);
}

.doc-secondary-card .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(42, 162, 255, 0.3);
}

/* ===============================================
   CARTES PRINCIPALES
   ============================================= */

.doc-main-card {
    background: linear-gradient(135deg, rgba(42, 162, 255, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border: 2px solid rgba(42, 162, 255, 0.2);
    border-radius: 25px;
    padding: 40px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.doc-main-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(42, 162, 255, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.doc-main-card:hover::before {
    opacity: 1;
}

.doc-main-card:hover {
    transform: translateY(-15px);
    border-color: rgba(42, 162, 255, 0.4);
    box-shadow: 0 25px 50px rgba(42, 162, 255, 0.2);
}

.doc-main-card .doc-icon {
    width: 100px;
    height: 100px;
    background: rgba(42, 162, 255, 0.15);
    border-radius: 25px;
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.doc-main-card h3 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.doc-main-card p {
    color: var(--accent-color);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.doc-main-card .btn {
    font-size: 1.1rem;
    padding: 15px 35px;
    border-radius: 30px;
    transition: var(--transition);
}

.doc-main-card .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(42, 162, 255, 0.4);
}

/* ===============================================
   ALERTES ET MESSAGES
   ============================================= */

.alert {
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    font-weight: 500;
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    border-color: rgba(40, 167, 69, 0.3);
    color: #28a745;
}

.alert-danger {
    background: rgba(220, 53, 69, 0.1);
    border-color: rgba(220, 53, 69, 0.3);
    color: #dc3545;
}

.alert-info {
    background: rgba(23, 162, 184, 0.1);
    border-color: rgba(23, 162, 184, 0.3);
    color: #17a2b8;
}

/* ===============================================
   MÉTRIQUES ET STATISTIQUES
   ============================================= */

.metric-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    height: 100%;
}

.metric-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
    line-height: 1.2;
}

.metric-label {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.4;
}

/* ===============================================
   MÉTRIQUES DÉTAILLÉES
   ============================================= */

.detailed-metrics {
    margin-top: 40px;
}

.metrics-breakdown {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    height: 100%;
}

.metrics-breakdown h5 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 25px;
    font-weight: 600;
    text-align: center;
}

.metrics-breakdown h5 i {
    color: var(--primary-color);
    margin-right: 10px;
}

.metric-breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.metric-breakdown-item:last-child {
    border-bottom: none;
}

.metric-breakdown-item.total {
    border-top: 2px solid var(--primary-color);
    border-bottom: none;
    padding-top: 20px;
    margin-top: 10px;
    font-weight: 600;
}

.metric-breakdown-item .metric-label {
    color: var(--accent-color);
    font-size: 1rem;
}

.metric-breakdown-item .metric-value {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
}

.metric-breakdown-item.total .metric-value {
    color: var(--white);
    font-size: 1.2rem;
}

/* ===============================================
   PREUVES DE SÉCURITÉ
   ============================================= */

.security-proofs {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    height: 100%;
}

.security-proofs h5 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 25px;
    font-weight: 600;
    text-align: center;
}

.security-proofs h5 i {
    color: var(--primary-color);
    margin-right: 10px;
}

.proof-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.proof-item:last-child {
    border-bottom: none;
}

.proof-item i {
    color: #10b981;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.proof-item span {
    color: var(--accent-color);
    font-size: 0.95rem;
    line-height: 1.4;
}

/* ===============================================
   SERVICES ET COUCHES DE SÉCURITÉ
   ============================================= */

.services-section {
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: rgba(42, 162, 255, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2.5rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: rgba(42, 162, 255, 0.2);
    transform: scale(1.1);
}

.service-card h3 {
    color: var(--white);
    font-size: 1.4rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.service-card p {
    color: var(--accent-color);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* ===============================================
   ARCHITECTURE TECHNIQUE AVANCÉE
   ============================================= */

.architecture-avancee {
    margin-top: 60px;
}

.architecture-layers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    max-width: 1600px;
    margin: 0 auto 40px;
}

.architecture-layer {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.architecture-layer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.architecture-layer:hover::before {
    transform: scaleX(1);
}

.architecture-layer:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.layer-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.layer-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    flex-shrink: 0;
}

.layer-title {
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
}

.layer-subtitle {
    color: var(--accent-color);
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
}

.layer-components {
    list-style: none;
    margin: 0;
    padding: 0;
}

.layer-components li {
    color: var(--accent-color);
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    font-size: 0.95rem;
    line-height: 1.4;
}

.layer-components li::before {
    content: '🔒';
    position: absolute;
    left: 0;
    font-size: 0.9rem;
}

/* ===============================================
   SPÉCIFICATIONS TECHNIQUES DÉTAILLÉES
   ============================================= */

.tech-specs-detailed {
    margin-top: 50px;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    max-width: 1600px;
    margin: 0 auto;
}

.spec-category {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.spec-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.spec-category:hover::before {
    transform: scaleX(1);
}

.spec-category:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.spec-category h4 {
    color: var(--white);
    font-size: 1.4rem;
    margin-bottom: 20px;
    font-weight: 600;
    text-align: center;
}

.spec-category h4 i {
    color: var(--primary-color);
    margin-right: 10px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    color: var(--accent-color);
    font-size: 0.95rem;
    font-weight: 500;
}

.spec-value {
    color: var(--primary-color);
    font-size: 1rem;
    font-weight: 600;
    text-align: right;
}

.spec-highlight {
    background: linear-gradient(135deg, rgba(42, 162, 255, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border: 1px solid rgba(42, 162, 255, 0.2);
    border-radius: 15px;
    padding: 20px;
    margin-top: 20px;
    text-align: center;
}

.spec-highlight .highlight-value {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.spec-highlight .highlight-label {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ===============================================
   PERFORMANCE SYSTÈME
   ============================================= */

.performance-metrics {
    margin-top: 50px;
}

.performance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    max-width: 1600px;
    margin: 0 auto;
}

.performance-metric {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.performance-metric::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.performance-metric:hover::before {
    transform: scaleX(1);
}

.performance-metric:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.performance-icon {
    width: 60px;
    height: 60px;
    background: rgba(42, 162, 255, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.performance-metric:hover .performance-icon {
    background: rgba(42, 162, 255, 0.2);
    transform: scale(1.1);
}

.performance-value {
    color: var(--white);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.2;
}

.performance-label {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.4;
}

/* ===============================================
   RESPONSIVE POUR LES CARTES
   ============================================= */

@media (max-width: 768px) {
    .doc-secondary-card {
        padding: 25px 20px;
        margin-bottom: 20px;
    }
    
    .doc-main-card {
        padding: 30px 25px;
        margin-bottom: 30px;
    }
    
    .doc-main-card h3 {
        font-size: 1.8rem;
    }
    
    .doc-icon {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
    }
    
    .doc-main-card .doc-icon {
        width: 80px;
        height: 80px;
        font-size: 2.2rem;
    }
}

@media (max-width: 576px) {
    .doc-secondary-card {
        padding: 20px 15px;
    }
    
    .doc-main-card {
        padding: 25px 20px;
    }
    
    .doc-main-card h3 {
        font-size: 1.6rem;
    }
    
    .doc-secondary-card h4 {
        font-size: 1.2rem;
    }
}

/* ===============================================
   CARTES BOOTSTRAP DE BASE
   ============================================= */

.card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    color: var(--white);
    font-weight: 600;
    margin-bottom: 1rem;
}

.card-text {
    color: var(--accent-color);
    line-height: 1.6;
}

.card-header {
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-weight: 600;
}

.card-footer {
    background: rgba(255, 255, 255, 0.05);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===============================================
   BOUTONS BOOTSTRAP
   ============================================= */

.btn {
    border-radius: 10px;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    padding: 12px 24px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 5px 15px rgba(42, 162, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(42, 162, 255, 0.4);
    background: var(--gradient-primary);
}

.btn-primary:focus:not(:hover) {
    outline: none;
    box-shadow: 0 5px 15px rgba(42, 162, 255, 0.3);
    transform: none;
    background: var(--gradient-primary);
}

.btn-outline-light {
    border: 2px solid var(--white);
    color: var(--white);
    background: transparent;
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--dark-color);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 15px 30px;
    font-size: 1.1rem;
}

/* ===============================================
   ALERTES BOOTSTRAP
   ============================================= */

.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.5rem;
}

.alert-info {
    background: rgba(42, 162, 255, 0.1);
    color: var(--primary-color);
    border-left: 4px solid var(--primary-color);
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border-left: 4px solid #22c55e;
}

.alert-warning {
    background: rgba(42, 162, 255, 0.1);
    color: #2AA2FF;
    border-left: 4px solid #2AA2FF;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border-left: 4px solid #ef4444;
}

/* ===============================================
   FORMULAIRES BOOTSTRAP
   ============================================= */

.form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    border-radius: 10px;
    padding: 12px 16px;
    transition: var(--transition);
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(42, 162, 255, 0.25);
    color: var(--white);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    color: var(--white);
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
}

/* ===============================================
   UTILITAIRES BOOTSTRAP
   ============================================= */

.text-white {
    color: var(--white) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-dark {
    background-color: var(--dark-color) !important;
}

.border-primary {
    border-color: var(--primary-color) !important;
}

.shadow {
    box-shadow: var(--shadow) !important;
}

.rounded {
    border-radius: var(--border-radius) !important;
}

/* ===============================================
   COMPOSANTS VISUELS AVANCÉS
   ============================================= */

/* ===============================================
   TABLE DES MATIÈRES DES INNOVATIONS
   ============================================= */

.innovations-toc {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 25px;
    padding: 40px;
    margin: 40px 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
}

.toc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.toc-category {
    background: linear-gradient(135deg, rgba(42, 162, 255, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border: 1px solid rgba(42, 162, 255, 0.2);
    border-radius: 20px;
    padding: 25px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.toc-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.toc-category:hover::before {
    transform: scaleX(1);
}

.toc-category:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(42, 162, 255, 0.2);
    border-color: rgba(42, 162, 255, 0.4);
}

.toc-category h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
}

.toc-category h3 i {
    color: var(--primary-color);
    font-size: 1.4rem;
}

.toc-category ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.toc-category li {
    color: var(--accent-color);
    margin-bottom: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: var(--transition);
}

.toc-category li:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transform: translateX(5px);
}

.toc-cta {
    text-align: center;
    margin-top: 30px;
}

/* ===============================================
   DIAGRAMME D'ARCHITECTURE
   ============================================= */

.architecture-diagram {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 25px;
    padding: 40px;
    margin: 40px 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.arch-layer {
    margin-bottom: 35px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.arch-layer:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateX(10px);
}

.arch-layer h4 {
    color: var(--white);
    font-size: 1.4rem;
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 15px;
}

.arch-layer h4::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    display: inline-block;
}

.component-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.component {
    background: linear-gradient(135deg, rgba(42, 162, 255, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
    border: 1px solid rgba(42, 162, 255, 0.15);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    color: var(--accent-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.component::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.component:hover::before {
    transform: scaleX(1);
}

.component:hover {
    background: linear-gradient(135deg, rgba(42, 162, 255, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
    border-color: rgba(42, 162, 255, 0.3);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(42, 162, 255, 0.2);
}

/* ===============================================
   SPÉCIFICATIONS TECHNIQUES VISUELLES
   ============================================= */

.tech-specs-detailed {
    margin-top: 50px;
}

.spec-detail {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    height: 100%;
    transition: var(--transition);
}

.spec-detail:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.spec-detail h5 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 20px;
    font-weight: 600;
    text-align: center;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(42, 162, 255, 0.3);
}

.spec-detail ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.spec-detail li {
    color: var(--accent-color);
    margin-bottom: 12px;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.spec-detail li:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    transform: translateX(8px);
}

.spec-detail strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* ===============================================
   CARDS DE DOCUMENTATION AVANCÉES
   ============================================= */

.docs-overview {
    margin-top: 40px;
}

.feature-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(42, 162, 255, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    margin: 5px;
    border: 1px solid rgba(42, 162, 255, 0.2);
    transition: var(--transition);
}

.feature-tag:hover {
    background: linear-gradient(135deg, rgba(42, 162, 255, 0.25) 0%, rgba(6, 182, 212, 0.25) 100%);
    transform: translateY(-2px);
}

/* ===============================================
   CAS D'USAGE AVANCÉS
   ============================================= */

.usage-categories {
    margin-top: 40px;
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
    padding: 15px 30px;
    border-radius: 25px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.tab-btn:hover::before,
.tab-btn.active::before {
    opacity: 1;
}

.tab-btn:hover,
.tab-btn.active {
    color: var(--white);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(42, 162, 255, 0.3);
}

.category-panel {
    display: none;
}

.category-panel.active {
    display: block;
}

.usage-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    height: 100%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.usage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.usage-card:hover::before {
    transform: scaleX(1);
}

.usage-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
}

.usage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.usage-header h4 {
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.usage-header h4 i {
    color: var(--primary-color);
}

.doc-count {
    background: rgba(42, 162, 255, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(42, 162, 255, 0.2);
}

.usage-card ul {
    list-style: none;
    margin: 0 0 20px 0;
    padding: 0;
}

.usage-card li {
    color: var(--accent-color);
    margin-bottom: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.usage-card li:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    transform: translateX(5px);
}

.usage-card li i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
}

.usage-actions {
    text-align: center;
}

/* ===============================================
   CARTES DE SÉCURITÉ AVANCÉES
   ============================================= */

.security-features {
    margin-top: 40px;
}

.security-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    height: 100%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.security-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.security-card:hover::before {
    transform: scaleX(1);
}

.security-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
}

.security-card h4 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 25px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(42, 162, 255, 0.3);
}

.security-card h4 i {
    color: var(--primary-color);
}

.security-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.security-card li {
    color: var(--accent-color);
    margin-bottom: 12px;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.security-card li:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    transform: translateX(8px);
}

.security-card strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* ===============================================
   CATÉGORIES D'ATTAQUES VISUELLES
   ============================================= */

.attacks-detailed {
    margin-top: 50px;
}

.attacks-detailed h3 {
    color: var(--white);
    font-size: 1.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.attacks-detailed h3 i {
    color: var(--primary-color);
}

.attacks-categories {
    margin-top: 40px;
}

.attack-category {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    height: 100%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.attack-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.attack-category:hover::before {
    transform: scaleX(1);
}

.attack-category:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
}

.attack-category h5 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(42, 162, 255, 0.3);
}

.attack-category h5 i {
    color: var(--primary-color);
}

.attack-category ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.attack-category li {
    color: var(--accent-color);
    margin-bottom: 10px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
    font-size: 0.9rem;
    transition: var(--transition);
}

.attack-category li:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    transform: translateX(5px);
}

.attack-category strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* ===============================================
   CARTES D'ATTAQUES CRYPTOGRAPHIQUES
   ============================================= */

.advanced-attacks {
    margin-top: 30px;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.attack-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 20px;
    margin-bottom: 20px;
    color: white;
    display: block;
    opacity: 1;
    visibility: visible;
    min-height: 250px;
}

.attack-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.attack-card:hover::before {
    transform: scaleX(1);
}

.attack-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.attack-card-header {
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.attack-icon {
    width: 70px;
    height: 70px;
    background: rgba(42, 162, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.attack-card:hover .attack-icon {
    background: rgba(42, 162, 255, 0.2);
    transform: scale(1.1);
}

.attack-title {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.attack-badge {
    display: inline-block;
    background: rgba(42, 162, 255, 0.2);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(42, 162, 255, 0.3);
}

.attack-card-body {
    padding: 0;
}

.protection-mechanism,
.attack-result {
    margin-bottom: 20px;
}

.protection-mechanism:last-child,
.attack-result:last-child {
    margin-bottom: 0;
}

.protection-mechanism h6,
.attack-result h6 {
    color: white;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.protection-mechanism h6 i {
    color: var(--primary-color);
}

.attack-result h6 i {
    color: #ef4444;
}

.protection-mechanism p,
.attack-result p {
    color: #E5E7EB;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.protection-mechanism strong,
.attack-result strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* ===============================================
   ESPACEMENT DES SECTIONS
   ============================================= */

/* Espacement général entre toutes les sections */
section {
    margin-bottom: 0;
    padding: 60px 0;
}

/* Espacement spécifique pour les sections principales */
.hero-section,
.innovations-section,
.architecture-section,
.documentation-section,
.cas-usage-section,
.security-section,
.services-section,
.about-section,
.contact-section {
    padding: 60px 0;
    margin: 0;
    position: relative;
}

/* Espacement entre les sections avec séparateurs visuels */
.innovations-section,
.architecture-section,
.documentation-section,
.cas-usage-section,
.security-section,
.services-section,
.about-section,
.contact-section {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 0;
}

/* Espacement supplémentaire pour les sections avec contenu dense */
.architecture-section,
.documentation-section,
.cas-usage-section,
.security-section {
    padding: 75px 0;
}

/* Espacement pour les sections about et contact */
.about-section,
.contact-section {
    padding: 70px 0;
}

/* Espacement supplémentaire entre les sections pour une meilleure lisibilité */
section + section {
    margin-top: 0;
}

/* Espacement spécifique pour les sections avec beaucoup de contenu */
.innovations-section + .architecture-section,
.architecture-section + .documentation-section,
.documentation-section + .cas-usage-section,
.cas-usage-section + .security-section,
.security-section + .services-section,
.services-section + .about-section,
.about-section + .contact-section {
    padding-top: 75px;
    padding-bottom: 75px;
}

/* Responsive pour les cartes */
@media (max-width: 768px) {
    .unified-card {
        padding: 25px 20px;
        margin-bottom: 20px;
    }
    
    .unified-card-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
        margin-bottom: 20px;
    }
    
    .unified-card h3,
    .unified-card h4 {
        font-size: 1.2rem;
        margin-bottom: 15px;
    }
    
    .unified-cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .unified-cards-grid.compact {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .unified-cards-grid.large {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .metric-value {
        font-size: 2rem;
    }
    
    .metric-label {
        font-size: 0.9rem;
    }
}

/* ===============================================
   ÉLÉMENTS SPÉCIFIQUES DES CARTES
   ============================================= */

/* Tags de fonctionnalités */
.feature-tag {
    display: inline-block;
    background: rgba(42, 162, 255, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    margin: 2px;
    border: 1px solid rgba(42, 162, 255, 0.2);
    transition: var(--transition);
}

.feature-tag:hover {
    background: rgba(42, 162, 255, 0.2);
    transform: translateY(-1px);
}

/* Compteur de documents */
.doc-count {
    display: inline-block;
    background: rgba(42, 162, 255, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(42, 162, 255, 0.2);
    margin-top: 15px;
}

/* Taille des documents */
.doc-size {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 15px;
}

.doc-size i {
    margin-right: 8px;
}

/* Métriques de résistance */
.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 15px 0 10px 0;
    text-align: center;
}

.metric-label {
    font-size: 1rem;
    color: var(--white);
    font-weight: 600;
    text-align: center;
    margin-bottom: 15px;
}

/* Grille de métriques compacte */
.unified-cards-grid.compact .unified-card .metric-value {
    font-size: 2rem;
    margin: 10px 0 5px 0;
}

.unified-cards-grid.compact .unified-card .metric-label {
    font-size: 0.9rem;
    margin-bottom: 10px;
}

/* Cartes avec icônes spéciales */
.unified-card .unified-card-icon i {
    transition: var(--transition);
}

.unified-card:hover .unified-card-icon i {
    transform: scale(1.1);
}

/* Animation d'entrée pour les cartes */
.unified-card {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.unified-card:nth-child(1) { animation-delay: 0.1s; }
.unified-card:nth-child(2) { animation-delay: 0.2s; }
.unified-card:nth-child(3) { animation-delay: 0.3s; }
.unified-card:nth-child(4) { animation-delay: 0.4s; }
.unified-card:nth-child(5) { animation-delay: 0.5s; }
.unified-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Amélioration des listes dans les cartes */
.unified-card ul {
    text-align: left;
}

.unified-card li {
    text-align: left;
    justify-content: flex-start;
}

/* Espacement des cartes */
.unified-cards-grid {
    margin: 40px 0;
}

.unified-cards-grid.compact {
    margin: 30px 0;
}

.unified-cards-grid.large {
    margin: 50px 0;
}

/* Style pour les cartes légales */
.legal-cards {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.legal-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 15px;
    width: 180px;
    text-align: center;
    transition: all 0.3s ease;
}

.legal-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.legal-card-icon {
    font-size: 24px;
    color: #2aa2ff;
    margin-bottom: 10px;
}

.legal-card h6 {
    color: white;
    margin-bottom: 8px;
    font-size: 16px;
}

.legal-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    margin-bottom: 12px;
}

.legal-card .btn {
    width: 100%;
    padding: 5px 10px;
    font-size: 12px;
}

/* ===============================================
   OV MESSAGE - PAGE PRODUIT
   ============================================= */

/* Hero Product */
.hero-product {
    min-height: 80vh;
    background: var(--gradient-dark);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 60px;
}

.hero-product .hero-product-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-product-info {
    flex: 1;
}

.hero-product-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-product-visual img {
    max-width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.app-icon-large {
    width: 120px;
    height: 120px;
    border-radius: 28px;
    box-shadow: 0 10px 40px rgba(42, 162, 255, 0.3);
    margin-bottom: 25px;
}

.hero-product-info .hero-title {
    margin-top: 0;
}

.hero-product-info .hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 30px;
}

.btn-google-play {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 15px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-google-play:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(42, 162, 255, 0.4);
    color: var(--white);
    text-decoration: none;
}

.btn-google-play i {
    font-size: 1.5rem;
}

/* Metrics Grid */
.metrics-section {
    padding: 80px 0;
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.metric-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.metric-item:hover {
    transform: translateY(-8px);
    background: rgba(42, 162, 255, 0.1);
    border-color: rgba(42, 162, 255, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.metric-number {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
    line-height: 1;
}

.metric-label {
    color: var(--accent-color);
    font-size: 1rem;
    font-weight: 500;
}

/* Screenshot Gallery */
.gallery-section {
    padding: 80px 0;
}

.screenshot-gallery {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 20px 0 30px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(42, 162, 255, 0.5) rgba(255, 255, 255, 0.1);
}

.screenshot-gallery::-webkit-scrollbar {
    height: 8px;
}

.screenshot-gallery::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.screenshot-gallery::-webkit-scrollbar-thumb {
    background: rgba(42, 162, 255, 0.5);
    border-radius: 10px;
}

.screenshot-item {
    flex: 0 0 auto;
    width: 250px;
    scroll-snap-align: start;
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.screenshot-item:hover {
    transform: translateY(-10px) scale(1.03);
    border-color: rgba(42, 162, 255, 0.5);
    box-shadow: 0 20px 50px rgba(42, 162, 255, 0.2);
}

.screenshot-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* Steps Section (Comment ca marche) */
.steps-section {
    padding: 80px 0;
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.step-card {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    position: relative;
}

.step-card:hover {
    transform: translateY(-10px);
    background: rgba(42, 162, 255, 0.1);
    border-color: rgba(42, 162, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin: 0 auto 20px;
}

.step-card img {
    width: 180px;
    height: auto;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.step-card h4 {
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.step-card p {
    color: var(--accent-color);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Detailed Features (Accordion) */
.detailed-features-section {
    padding: 80px 0;
}

.accordion-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
    align-items: start;
}

.accordion-item-custom {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transition: var(--transition);
}

.accordion-item-custom:hover {
    border-color: rgba(42, 162, 255, 0.3);
}

.accordion-header-custom {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    cursor: pointer;
    transition: var(--transition);
}

.accordion-header-custom:hover {
    background: rgba(255, 255, 255, 0.05);
}

.accordion-header-custom i {
    color: var(--primary-color);
    font-size: 1.3rem;
    width: 24px;
    text-align: center;
}

.accordion-header-custom h4 {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    flex: 1;
}

.accordion-header-custom .accordion-chevron {
    color: var(--accent-color);
    transition: transform 0.3s ease;
    font-size: 0.9rem;
}

.accordion-item-custom.active .accordion-chevron {
    transform: rotate(180deg);
}

.accordion-body-custom {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.accordion-item-custom.active .accordion-body-custom {
    max-height: 500px;
}

.accordion-body-content {
    padding: 0 25px 20px;
    color: var(--accent-color);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* CTA Banner */
.cta-banner {
    padding: 80px 0;
    background: rgba(42, 162, 255, 0.08);
    border-top: 1px solid rgba(42, 162, 255, 0.2);
    text-align: center;
}

.cta-banner h2 {
    color: var(--white);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #ffffff 0%, #2AA2FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-banner p {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* Features Section for OV Message */
.features-section-product {
    padding: 80px 0;
}

/* ===============================================
   OV MESSAGE - RESPONSIVE
   ============================================= */

@media (max-width: 992px) {
    .hero-product .hero-product-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-product-visual {
        order: -1;
    }

    .hero-product-visual img {
        max-width: 80%;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .hero-product {
        padding: 100px 0 40px;
        min-height: auto;
    }

    .app-icon-large {
        width: 90px;
        height: 90px;
        border-radius: 22px;
    }

    .hero-product-info .hero-title {
        font-size: 2.2rem;
    }

    .hero-product-info .hero-subtitle {
        font-size: 1.1rem;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .metric-number {
        font-size: 2rem;
    }

    .screenshot-item {
        width: 200px;
    }

    .accordion-grid {
        grid-template-columns: 1fr;
    }

    .cta-banner h2 {
        font-size: 1.8rem;
    }
}

/* ===============================================
   STYLES CONTACT SECTION (lisibilité champs)
   ============================================= */

.contact-section .form-control,
.contact-section select,
.contact-section textarea {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.contact-section .form-control:focus,
.contact-section select:focus,
.contact-section textarea:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(42, 162, 255, 0.25);
}

.contact-section select option {
    color: #111;
    background: #fff;
}

.contact-section .select-wrapper {
    position: relative;
}

.contact-section .select-wrapper::after {
    content: "\f107";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.8);
    pointer-events: none;
}

.contact-section .select-wrapper select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 36px;
}

/* ===============================================
   SCROLL TO TOP BUTTON
   ============================================= */

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary-color);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 9999;
    border: none;
    box-shadow: 0 4px 15px rgba(42, 162, 255, 0.3);
}

.scroll-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(42, 162, 255, 0.4);
}

.scroll-to-top i {
    font-size: 1.2rem;
}