/* OXIMAG - Design Médical Premium Ultra Moderne */

/* Variables CSS - Thème Médical */
:root {
    /* Couleurs principales - Médical */
    --primary-blue: #0EA5E9;
    --primary-dark: #0284C7;
    --medical-teal: #14B8A6;
    --trust-green: #10B981;
    
    /* Couleurs secondaires */
    --accent-coral: #F43F5E;
    --gold-premium: #F59E0B;
    --soft-purple: #8B5CF6;
    
    /* Neutres */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Médical spécifique */
    --medical-blue: #0066CC;
    --hospital-green: #00A86B;
    --pharma-red: #E63946;
    
    /* Ombres */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0EA5E9 0%, #0284C7 100%);
    --gradient-medical: linear-gradient(135deg, #14B8A6 0%, #10B981 100%);
    --gradient-premium: linear-gradient(135deg, #8B5CF6 0%, #F59E0B 100%);
    
    /* Bordures */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-lg {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header Médical Premium */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-100);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0; /* Réduit de 1.5rem à 1rem */
}

.logo {
    font-size: 1.75rem; /* Réduit de 2rem à 1.75rem */
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.logo::before {
    content: "🏥";
    font-size: 1.5rem;
    -webkit-text-fill-color: initial;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    align-items: center;
}

.nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
}

.nav-link:hover {
    color: var(--primary-blue);
    background: var(--gray-50);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

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

.nav-link:hover::after {
    width: 80%;
}

.nav-link-auth {
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    padding: 0.6rem 1rem;
    min-height: 40px;
    font-weight: 600;
}

.nav-link-auth::after {
    display: none;
}

.nav-link-auth-signup {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.nav-link-auth-signup:hover {
    color: #fff;
    background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
    box-shadow: var(--shadow-md);
}

.nav-link-auth-login {
    border-color: var(--gray-300);
    color: var(--gray-700);
    background: #fff;
}

.nav-link-auth-login:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    background: #fff;
}

/* Exception pour le bouton panier - pas d'effet de soulignement */
.cart-link.nav-link::after {
    display: none;
}

/* Cart Icon Styles */
.cart-link {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
    min-width: 44px;
    min-height: 44px;
}

.cart-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: var(--gradient-primary);
}

.cart-icon {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white !important;
    text-shadow: 0 0 0 white; /* Force le remplissage blanc pour l'emoji */
    filter: brightness(0) invert(1); /* Alternative pour forcer le blanc */
    -webkit-filter: brightness(0) invert(1); /* Support Safari/Chrome */
}

/* Force la couleur pour les emojis et icônes spéciales */
.cart-icon::before,
.cart-icon * {
    color: white !important;
}

/* Solution alternative si l'emoji ne fonctionne pas */
.cart-icon.emoji-fallback::before {
    content: "🛒";
    color: white !important;
    text-shadow: 0 0 0 white;
}

.cart-counter {
    position: absolute;
    top: -6px;
    right: -6px;
    background: linear-gradient(135deg, #F43F5E 0%, #E11D48 100%);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 7px;
    border-radius: var(--radius-full);
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border: 3px solid white;
    box-shadow: var(--shadow-md);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Responsive pour mobile */
@media (max-width: 768px) {
    .nav-links {
        gap: var(--spacing-md);
    }
    
    .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        min-height: 40px;
        font-size: 0.9rem;
    }
    
    .cart-link {
        min-width: 40px;
        min-height: 40px;
        padding: var(--spacing-xs);
    }
    
    .cart-icon {
        font-size: 1.25rem;
    }
    
    .cart-counter {
        top: -4px;
        right: -4px;
        min-width: 18px;
        height: 18px;
        font-size: 0.65rem;
        border: 2px solid white;
    }
}

/* Hero Section Médical */
.hero {
    position: relative;
    min-height: 75vh; /* Réduit de 100vh à 75vh */
    background: linear-gradient(135deg, #0EA5E9 0%, #14B8A6 50%, #8B5CF6 100%);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
    width: min(1200px, 100%);
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-xl);
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-copy {
    text-align: left;
}

.hero-visual-card {
    margin: 0;
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 28px 60px rgba(10, 32, 74, 0.35);
    backdrop-filter: blur(6px);
}

.hero-visual-image {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 4;
    object-fit: cover;
}

.hero-visual-caption {
    position: absolute;
    left: 14px;
    bottom: 14px;
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: #0f172a;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 999px;
    padding: 0.45rem 0.8rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-badge::before {
    content: "✓";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--trust-green);
    border-radius: 50%;
    font-size: 0.75rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    font-weight: 300;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: white;
    color: var(--primary-blue);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-xl);
    border: 2px solid transparent;
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-2xl);
    background: var(--gray-50);
}

.hero-cta::after {
    content: "→";
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.hero-cta:hover::after {
    transform: translateX(4px);
}

/* Features Médicales */
.features-section {
    padding: var(--spacing-2xl) 0;
    background: var(--gray-50);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.feature-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: white;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.feature-description {
    color: var(--gray-600);
    line-height: 1.7;
}

/* Section Sport */
.sport-section {
    padding: var(--spacing-2xl) 0;
    background: white;
}

.sport-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.sport-text {
    padding: var(--spacing-xl);
}

.sport-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.sport-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
}

.sport-benefits {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.sport-benefits li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-100);
}

.sport-benefits li:last-child {
    border-bottom: none;
}

.benefit-icon {
    width: 24px;
    height: 24px;
    background: var(--trust-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.benefit-text {
    flex: 1;
    color: var(--gray-700);
    font-weight: 500;
}

.sport-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

/* Section Sommeil */
.sleep-section {
    padding: var(--spacing-2xl) 0;
    background: var(--gray-50);
}

.sleep-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.sleep-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

/* FAQ Médical */
.faq-section {
    padding: var(--spacing-2xl) 0;
    background: white;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: var(--spacing-lg);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    color: var(--gray-800);
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-icon {
    width: 24px;
    height: 24px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
    transition: transform 0.3s ease;
}

/* Styles FAQ .active SUPPRIMÉS - Code mort, géré dans home.php avec data-open */
/* .faq-item.active .faq-icon {
    background: var(--accent-coral);
    transform: rotate(45deg);
} */

.faq-answer {
    padding: 0 var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    color: var(--gray-600);
    line-height: 1.7;
}

/* .faq-item.active .faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    max-height: 300px;
} */

/* Reviews */
.reviews-section {
    padding: var(--spacing-2xl) 0;
    background: var(--gray-50);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.review-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--gray-100);
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.review-info {
    flex: 1;
}

.review-name {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.review-date {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.review-rating {
    display: flex;
    gap: var(--spacing-xs);
    color: var(--gold-premium);
    font-size: 1.125rem;
}

.review-comment {
    color: var(--gray-700);
    line-height: 1.7;
    font-style: italic;
}

/* Footer Médical */
.footer {
    background: var(--gray-900);
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

.footer-section h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: white;
}

.footer-section h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-300);
}

.footer-tagline {
    color: var(--gray-300);
    margin-bottom: 0.5rem;
}

.footer-sav {
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 0.85rem;
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.footer-social-link {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.footer-social-link:hover {
    transform: translateY(-1px);
    opacity: 0.9;
}

.footer-social-link svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.footer-social-facebook {
    background: #1877f2;
}

.footer-social-instagram {
    background: linear-gradient(135deg, #f9ce34 0%, #ee2a7b 55%, #6228d7 100%);
}

.footer-social-whatsapp {
    background: #25d366;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-800);
    color: var(--gray-400);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: var(--spacing-xl) var(--spacing-md);
    }

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

    .hero-badge {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-visual-image {
        aspect-ratio: 5 / 4;
    }

    .hero-visual-caption {
        left: 10px;
        bottom: 10px;
        font-size: 0.8rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .sport-content,
    .sleep-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .nav-links {
        display: none;
    }
    
    .features-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
}

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

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

/* Medical Badges */
.medical-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--trust-green);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.medical-badge.certificate {
    background: var(--medical-blue);
}

.medical-badge.approved {
    background: var(--hospital-green);
}