/* ===== REFONTE COMPLÈTE - PALETTE MARRON CLAIR CASSÉ ===== */

/* Variables CSS - Palette Marron Clair Cassé */
:root {
    /* Couleurs principales - Marron clair cassé */
    --primary-50: #F5F1EB;    /* Beige très clair - arrière-plans */
    --primary-100: #EDE5D8;   /* Beige clair - sections alternées */
    --primary-200: #D4B896;   /* Marron clair cassé - couleur principale */
    --primary-300: #C4A484;   /* Marron clair - hover states */
    --primary-400: #B8956F;   /* Marron moyen - accents */
    --primary-500: #A67C52;   /* Marron - éléments actifs */
    --primary-600: #8B6635;   /* Marron foncé - bordures */
    --primary-700: #6B4E26;   /* Marron très foncé - titres */
    --primary-800: #4A3419;   /* Marron sombre - texte important */
    --primary-900: #3D2914;   /* Marron très sombre - texte principal */
    
    /* Couleurs neutres */
    --white: #FFFFFF;
    --gray-50: #FAFAF9;
    --gray-100: #F5F5F4;
    --gray-200: #E7E5E4;
    --gray-300: #D6D3D1;
    --gray-400: #A8A29E;
    --gray-500: #78716C;
    --gray-600: #57534E;
    --gray-700: #44403C;
    --gray-800: #292524;
    --gray-900: #1C1917;
    
    /* Couleurs d'état */
    --success: #16A34A;
    --warning: #D97706;
    --error: #DC2626;
    --info: #2563EB;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-200), var(--primary-400));
    --gradient-secondary: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    --gradient-warm: linear-gradient(135deg, var(--primary-100), var(--primary-200));
    
    /* Ombres */
    --shadow-sm: 0 1px 2px 0 rgba(61, 41, 20, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(61, 41, 20, 0.1), 0 2px 4px -1px rgba(61, 41, 20, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(61, 41, 20, 0.1), 0 4px 6px -2px rgba(61, 41, 20, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(61, 41, 20, 0.1), 0 10px 10px -5px rgba(61, 41, 20, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(61, 41, 20, 0.25);
    --shadow-warm: 0 10px 30px -5px rgba(212, 184, 150, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    height: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: var(--line-height-normal);
    color: var(--primary-900);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100%;
    overflow-x: hidden;
}

.font-playfair {
    font-family: 'Playfair Display', Georgia, serif;
}

/* Utilitaires de base */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

.section {
    padding: var(--space-3xl) 0;
}

.section-alt {
    background-color: var(--primary-50);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    line-height: var(--line-height-tight);
    color: var(--primary-800);
    margin-bottom: var(--space-md);
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: 700;
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-3xl);
}

h4 {
    font-size: var(--font-size-2xl);
}

h5 {
    font-size: var(--font-size-xl);
}

h6 {
    font-size: var(--font-size-lg);
}

p {
    margin-bottom: var(--space-md);
    color: var(--primary-700);
    line-height: var(--line-height-relaxed);
}

.text-large {
    font-size: var(--font-size-lg);
}

.text-small {
    font-size: var(--font-size-sm);
}

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

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Loading Screen */
#loading-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-secondary);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-spinner {
    width: 4rem;
    height: 4rem;
    border: 3px solid var(--primary-200);
    border-top: 3px solid var(--primary-500);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--primary-100);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

@media (min-width: 768px) {
    .navbar-container {
        padding: 0 var(--space-lg);
    }
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--primary-800);
}

.logo-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.logo-text h1 {
    font-size: var(--font-size-xl);
    margin: 0;
    color: var(--primary-800);
}

.logo-text p {
    font-size: var(--font-size-sm);
    margin: 0;
    color: var(--primary-500);
    font-weight: 500;
}

.nav-menu {
    display: none;
    align-items: center;
    gap: var(--space-lg);
}

@media (min-width: 1024px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    position: relative;
    color: var(--primary-700);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-normal);
    padding: var(--space-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-500);
}

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

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    color: var(--primary-700);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu-btn:hover {
    background-color: var(--primary-100);
    color: var(--primary-500);
}

.mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--primary-100);
    box-shadow: var(--shadow-lg);
    padding: var(--space-lg);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu .nav-link {
    display: block;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--primary-100);
}

.mobile-menu .nav-link:last-child {
    border-bottom: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    font-size: var(--font-size-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    color: var(--white);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-600);
    border: 2px solid var(--primary-400);
}

.btn-secondary:hover {
    background: var(--primary-400);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--primary-600);
    border: 1px solid var(--primary-300);
}

.btn-outline:hover {
    background: var(--primary-300);
    color: var(--white);
}

.btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-lg);
}

.btn-small {
    padding: var(--space-xs) var(--space-md);
    font-size: var(--font-size-sm);
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--primary-100);
    transition: all var(--transition-normal);
    height: 100%;
    position: relative;
    overflow: hidden;
}

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

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-warm);
    border-color: var(--primary-200);
}

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

.card-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-md);
    transition: all var(--transition-normal);
}

.card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--primary-800);
    margin-bottom: var(--space-sm);
}

.card-text {
    color: var(--primary-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-md);
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--primary-500);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.card-link:hover {
    color: var(--primary-600);
    transform: translateX(4px);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--gradient-secondary);
    overflow: hidden;
    padding-top: 80px;
}

@media (max-width: 640px) {
    .hero {
        min-height: 90vh;
        padding-top: 60px;
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="%23D4B896" opacity="0.1"/><circle cx="80" cy="40" r="1" fill="%23C4A484" opacity="0.1"/><circle cx="40" cy="80" r="1" fill="%23B8956F" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

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

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
    }
}

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

@media (min-width: 1024px) {
    .hero-text {
        text-align: left;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--primary-100);
    color: var(--primary-600);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--space-lg);
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--primary-400);
    border-radius: var(--radius-full);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-lg);
    color: var(--primary-800);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-6xl);
    }
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--primary-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-xl);
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--primary-200);
}

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

.hero-stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-500);
    display: block;
}

.hero-stat-label {
    font-size: var(--font-size-sm);
    color: var(--primary-600);
    font-weight: 500;
}

.hero-image {
    position: relative;
    text-align: center;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-2xl);
}

.hero-image::before,
.hero-image::after {
    content: '';
    position: absolute;
    border-radius: var(--radius-2xl);
    opacity: 0.6;
    z-index: -1;
}

.hero-image::before {
    top: -24px;
    right: -24px;
    width: 96px;
    height: 96px;
    background: var(--gradient-primary);
    filter: blur(20px);
}

.hero-image::after {
    bottom: -24px;
    left: -24px;
    width: 128px;
    height: 128px;
    background: var(--primary-300);
    filter: blur(30px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator-icon {
    width: 24px;
    height: 40px;
    border: 2px solid var(--primary-400);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-indicator-dot {
    width: 4px;
    height: 12px;
    background: var(--primary-400);
    border-radius: var(--radius-full);
    animation: scroll-dot 2s infinite;
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40%, 43% {
        transform: translateX(-50%) translateY(-10px);
    }
    70% {
        transform: translateX(-50%) translateY(-5px);
    }
    90% {
        transform: translateX(-50%) translateY(-2px);
    }
}

@keyframes scroll-dot {
    0% {
        opacity: 0;
        transform: translateY(-8px);
    }
    50% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(8px);
    }
}

/* Sections */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary-800);
    margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--font-size-5xl);
    }
}

.section-subtitle {
    font-size: var(--font-size-xl);
    color: var(--primary-600);
    line-height: var(--line-height-relaxed);
}

/* Image Styles */
.image-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-2xl);
    background: var(--primary-100);
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.image-container:hover img {
    transform: scale(1.05);
}

/* Optimized profile image */
.profile-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-2xl);
    object-fit: cover;
    aspect-ratio: 1 / 1;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

@media (max-width: 640px) {
    .profile-image {
        max-width: 280px;
    }
}

/* Lazy loading optimization */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Testimonials */
.testimonial-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--primary-100);
    transition: all var(--transition-normal);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: var(--space-lg);
    font-size: 4rem;
    color: var(--primary-300);
    font-family: 'Playfair Display', serif;
    opacity: 0.5;
}

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

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: var(--space-md);
    color: #F59E0B;
}

.testimonial-text {
    color: var(--primary-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 600;
}

.testimonial-info h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--primary-800);
    margin: 0;
}

.testimonial-info p {
    font-size: var(--font-size-sm);
    color: var(--primary-500);
    margin: 0;
}

/* Progress Bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 9999;
    transition: width 0.1s ease;
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

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

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

/* Utilities */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.focus\:not-sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* Focus Styles */
.btn:focus,
.nav-link:focus,
.mobile-menu-btn:focus {
    outline: 2px solid var(--primary-400);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: var(--primary-300);
    color: var(--white);
}

::-moz-selection {
    background: var(--primary-300);
    color: var(--white);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--primary-50);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-500);
}

/* Responsive Design */
@media (max-width: 640px) {
    :root {
        --space-xs: 0.25rem;
        --space-sm: 0.75rem;
        --space-md: 1rem;
        --space-lg: 1.5rem;
        --space-xl: 2rem;
        --space-2xl: 3rem;
        --space-3xl: 4rem;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .card {
        padding: var(--space-lg);
    }
    
    .btn {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-sm);
    }
    
    /* Mobile optimizations */
    .hero-image::before,
    .hero-image::after {
        display: none;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .navbar-container {
        padding: 0 var(--space-sm);
    }
    
    .logo-text {
        display: none;
    }
    
    .section {
        padding: var(--space-2xl) 0;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .hero-grid {
        gap: var(--space-lg);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
}

/* Tablet optimizations */
@media (min-width: 641px) and (max-width: 1024px) {
    .logo-text h1 {
        font-size: var(--font-size-lg);
    }
    
    .logo-text p {
        font-size: 0.75rem;
    }
    
    .hero-title {
        font-size: var(--font-size-5xl);
    }
    
    .section-title {
        font-size: var(--font-size-4xl);
    }
}

/* Large screens optimizations */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .section-title {
        font-size: 3.5rem;
    }
}

/* Image optimizations */
.hero-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-2xl);
    object-fit: cover;
    aspect-ratio: 1 / 1;
}

@media (max-width: 640px) {
    .hero-image img {
        max-width: 300px;
        aspect-ratio: 1 / 1;
    }
}

/* Better layering for mobile */
.hero::before {
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.navbar {
    z-index: 1000;
}

.mobile-menu {
    z-index: 999;
}

.progress-bar {
    z-index: 9999;
}

#loading-screen {
    z-index: 10000;
}

/* Print Styles */
@media print {
    .navbar,
    .mobile-menu,
    .btn,
    .scroll-indicator,
    .progress-bar {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
        background: #fff;
    }
    
    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid var(--primary-800);
    }
    
    .btn-primary {
        border: 2px solid var(--primary-800);
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1a1a1a;
        --primary-50: #2a2520;
        --primary-100: #3a3025;
        --primary-900: #f5f1eb;
        --primary-800: #ede5d8;
        --primary-700: #d4b896;
    }
}