/* ========================================
   GLOBAL STYLES - ZORICA.PRO PREMIUM
   Design moderne et spectaculaire
======================================== */

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

/* Variables CSS - Charte Graphique Premium */
:root {
    /* Couleurs principales - Version corrigée */
    --primary-teal: #1B4D4B;
    --secondary-gold: #D89C34;
    --accent-coral: #EF6C61;
    --bg-main: #F8F2EC;
    --neutral-light: #FDFBF9;
    --white: #FFFFFF;
    --text-grey: #5E5E5E;
    
    /* Nuances dérivées */
    --teal-light: #2A6B68;
    --teal-dark: #0F3431;
    --gold-light: #E6B04A;
    --gold-dark: #B8821A;
    --coral-light: #F28B82;
    --coral-dark: #C55A50;
    
    /* Couleurs utilitaires */
    --text-primary: #2D2D2D;
    --text-secondary: #5E5E5E;
    --text-light: #8B8B8B;
    --black: #000000;
    --gray-light: #F5F5F5;
    --gray-medium: #E0E0E0;
    --gray-dark: #CCCCCC;
    
    /* Gradients spectaculaires */
    --gradient-primary: linear-gradient(135deg, var(--primary-teal) 0%, var(--teal-light) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-gold) 0%, var(--gold-light) 100%);
    --gradient-accent: linear-gradient(135deg, var(--secondary-gold) 0%, var(--accent-coral) 100%);
    --gradient-soft: linear-gradient(135deg, var(--neutral-light) 0%, rgba(216, 156, 52, 0.08) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(216, 156, 52, 0.08) 0%, rgba(27, 77, 75, 0.12) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.25) 0%, rgba(255,255,255,0.1) 100%);
    
    /* Ombres premium */
    --shadow-light: 0 4px 20px rgba(27, 77, 75, 0.08);
    --shadow-medium: 0 8px 30px rgba(27, 77, 75, 0.12);
    --shadow-heavy: 0 15px 50px rgba(27, 77, 75, 0.18);
    --shadow-glow: 0 0 30px rgba(216, 156, 52, 0.4);
    --shadow-glass: 0 8px 32px rgba(31, 38, 135, 0.37);
    
    /* Typographie */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Merriweather', serif;
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Rayons de bordure */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 50px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ========================================
   BASE STYLES
======================================== */

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-main);
    overflow-x: hidden;
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-teal);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.8rem; }
h3 { font-size: 2.2rem; }
h4 { font-size: 1.8rem; }
h5 { font-size: 1.4rem; }
h6 { font-size: 1.2rem; }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

a {
    color: var(--secondary-gold);
    text-decoration: none;
    transition: var(--transition-normal);
}

a:hover {
    color: var(--gold-dark);
}

/* Classes utilitaires */
.serif { font-family: var(--font-secondary); }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

header {
    background: rgba(253, 251, 249, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

header.scrolled {
    background: rgba(253, 251, 249, 0.98);
    box-shadow: var(--shadow-medium);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    min-height: 80px;
}

.logo {
    font-family: var(--font-secondary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-teal);
    text-decoration: none;
    transition: var(--transition-spring);
    position: relative;
}

.logo::after {
    content: '✨';
    position: absolute;
    top: -8px;
    right: -20px;
    font-size: 1rem;
    opacity: 0;
    transform: scale(0);
    transition: var(--transition-spring);
}

.logo:hover {
    color: var(--secondary-gold);
    transform: scale(1.05);
}

.logo:hover::after {
    opacity: 1;
    transform: scale(1) rotate(180deg);
}

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

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: var(--primary-teal);
    font-weight: 500;
    font-size: 1.05rem;
    transition: var(--transition-normal);
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--secondary-gold);
    background: rgba(216, 156, 52, 0.1);
    transform: translateY(-2px);
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--gradient-secondary);
    border-radius: 2px;
    transform: translateX(-50%);
    transition: var(--transition-normal);
}

.nav-menu a:hover::before,
.nav-menu a.active::before {
    width: 80%;
}

/* Dropdown amélioré */
.dropdown {
    position: relative;
}

.dropdown-content {
    position: absolute;
    top: calc(100% + 20px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    min-width: 280px;
    box-shadow: var(--shadow-glass);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-10px);
    transition: var(--transition-normal);
    border: 1px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-content::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--white);
}

.dropdown-content a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    border-radius: 0;
    margin: 0 var(--spacing-xs);
}

.dropdown-content a::before {
    content: '→';
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition-fast);
    font-weight: bold;
    color: var(--secondary-gold);
}

.dropdown-content a:hover {
    background: var(--gradient-soft);
    color: var(--secondary-gold);
    transform: translateX(5px);
    border-radius: var(--radius-sm);
}

.dropdown-content a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

/* Liens spéciaux navigation */
.login-link {
    background: var(--gradient-primary) !important;
    color: var(--white) !important;
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    border-radius: var(--radius-full) !important;
    font-weight: 600;
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
}

.login-link::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: var(--transition-normal);
}

.login-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
    background: var(--gradient-secondary) !important;
}

.login-link:hover::after {
    width: 300px;
    height: 300px;
}

/* ========================================
   MENU MOBILE PREMIUM - CORRIGÉ
======================================== */

.mobile-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
    position: relative;
    z-index: 1001;
    background: rgba(27, 77, 75, 0.1);
    border: 2px solid transparent;
}

.mobile-menu:hover {
    background: rgba(27, 77, 75, 0.2);
    border-color: var(--secondary-gold);
    transform: scale(1.05);
}

.mobile-menu span {
    width: 28px;
    height: 3px;
    background: var(--primary-teal);
    margin: 3px 0;
    transition: var(--transition-normal);
    border-radius: 2px;
    transform-origin: center;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
    background: rgba(216, 156, 52, 0.2);
    border-color: var(--secondary-gold);
}

.mobile-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
    background: var(--secondary-gold);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.mobile-menu.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.mobile-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
    background: var(--secondary-gold);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(253, 251, 249, 0.98);
    backdrop-filter: blur(25px);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(27, 77, 75, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(216, 156, 52, 0.05) 0%, transparent 50%);
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav ul {
    list-style: none;
    text-align: center;
    padding: 0;
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(15px);
    border: 2px solid rgba(27, 77, 75, 0.1);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
}

.mobile-nav ul li {
    margin: var(--spacing-lg) 0;
    transform: translateY(30px);
    opacity: 0;
    transition: var(--transition-normal);
}

.mobile-nav.active ul li {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav ul li:nth-child(1) { transition-delay: 0.1s; }
.mobile-nav ul li:nth-child(2) { transition-delay: 0.2s; }
.mobile-nav ul li:nth-child(3) { transition-delay: 0.3s; }
.mobile-nav ul li:nth-child(4) { transition-delay: 0.4s; }
.mobile-nav ul li:nth-child(5) { transition-delay: 0.5s; }
.mobile-nav ul li:nth-child(6) { transition-delay: 0.6s; }
.mobile-nav ul li:nth-child(7) { transition-delay: 0.7s; }

.mobile-nav ul li a {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-teal);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    display: inline-block;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
}

.mobile-nav ul li a:hover,
.mobile-nav ul li a.active {
    color: var(--white);
    background: var(--secondary-gold);
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(216, 156, 52, 0.3);
    border-color: var(--primary-teal);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

/* ========================================
   BUTTONS & COMPONENTS PREMIUM
======================================== */

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: var(--transition-spring);
    box-shadow: var(--shadow-medium);
    border: none;
    cursor: pointer;
    text-align: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition-slow);
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-heavy);
    color: var(--white);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:active {
    transform: translateY(-1px) scale(0.98);
}

.cta-button.secondary {
    background: var(--gradient-secondary);
}

.cta-button.outline {
    background: transparent;
    color: var(--secondary-gold);
    border: 2px solid var(--secondary-gold);
    backdrop-filter: blur(10px);
}

.cta-button.outline:hover {
    background: var(--secondary-gold);
    color: var(--white);
    border-color: var(--secondary-gold);
}

/* ========================================
   FOOTER PREMIUM - CONTRASTE AMÉLIORÉ
======================================== */

footer {
    background: var(--primary-teal);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xxl);
    position: relative;
    overflow: hidden;
    border-top: 4px solid var(--secondary-gold);
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(216, 156, 52, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(239, 108, 97, 0.15) 0%, transparent 50%);
    z-index: 1;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.footer-section {
    padding: var(--spacing-lg);
    background: rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.25);
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.footer-section:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.18);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.footer-section h3 {
    font-family: var(--font-secondary);
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: 1.4rem;
    position: relative;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 700;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 4px;
    background: var(--secondary-gold);
    border-radius: 2px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    line-height: 1.8;
    transition: var(--transition-normal);
    display: block;
    margin-bottom: var(--spacing-xs);
    padding: var(--spacing-xs) 0;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    font-weight: 500;
}

.footer-section a:hover {
    color: var(--secondary-gold);
    padding-left: var(--spacing-sm);
    transform: translateX(5px);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
    font-weight: 600;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: var(--transition-spring);
    font-size: 1.3rem;
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.social-links a::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--secondary-gold);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: var(--transition-normal);
    z-index: -1;
}

.social-links a:hover {
    transform: translateY(-5px) scale(1.1);
    color: var(--white);
    padding-left: 0;
    border-color: var(--secondary-gold);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.social-links a:hover::after {
    width: 100%;
    height: 100%;
}

/* Newsletter */
.newsletter-section {
    background: rgba(255, 255, 255, 0.15);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(15px);
    position: relative;
    z-index: 2;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.newsletter-content h3 {
    color: var(--white);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    font-size: 1.8rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 700;
}

.newsletter-content p {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    font-size: 1.1rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    font-weight: 500;
}

.newsletter-form {
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-full);
    padding: var(--spacing-xs);
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255,255,255,0.3);
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.1);
}

.newsletter-input-group input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition-normal);
    font-weight: 500;
}

.newsletter-input-group input::placeholder {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
}

.newsletter-input-group input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-btn {
    background: var(--secondary-gold);
    color: var(--white);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.newsletter-btn:hover {
    background: var(--gold-dark);
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.95rem;
    opacity: 0.8;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-sm);
    position: relative;
    transition: var(--transition-normal);
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--secondary-gold);
    border-color: var(--secondary-gold);
    transform: scale(1.1);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-weight: bold;
    font-size: 14px;
}

.footer-bottom {
    border-top: 2px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--spacing-lg);
    position: relative;
    z-index: 2;
    background: rgba(0, 0, 0, 0.1);
    margin: var(--spacing-lg) -50px 0;
    padding: var(--spacing-lg) 50px 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    font-size: 0.95rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    font-weight: 500;
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    font-size: 0.9rem;
}

.admin-link {
    color: var(--white) !important;
    font-weight: 700;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--secondary-gold);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    transition: var(--transition-normal);
}

.admin-link:hover {
    background: var(--gold-dark);
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    border-color: var(--white);
}

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

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glow-pulse {
    0%, 100% {
        box-shadow: var(--shadow-glow);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 40px rgba(216, 156, 52, 0.8);
        transform: scale(1.02);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

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

.glow-effect {
    animation: glow-pulse 3s ease-in-out infinite;
}

.float-effect {
    animation: float 3s ease-in-out infinite;
}

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

@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-xxl: 3rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu {
        display: flex;
    }
    
    nav {
        padding: var(--spacing-md) 0;
        min-height: 70px;
    }
    
    .logo {
        font-size: 1.6rem;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.7rem; }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .footer-bottom {
        margin: var(--spacing-lg) -20px 0;
        padding: var(--spacing-lg) 20px 0;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .newsletter-input-group {
        flex-direction: column;
        background: none;
        padding: 0;
        gap: var(--spacing-md);
        border: none;
        box-shadow: none;
    }
    
    .newsletter-input-group input {
        background: rgba(255,255,255,0.2);
        backdrop-filter: blur(15px);
        border: 2px solid rgba(255,255,255,0.3);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }
    
    .newsletter-btn {
        justify-content: center;
        width: 100%;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .mobile-nav ul {
        margin: 0 var(--spacing-md);
        padding: var(--spacing-lg);
    }
    
    .mobile-nav ul li a {
        font-size: 1.8rem;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.7rem; }
    
    .cta-button {
        width: 100%;
        justify-content: center;
    }
    
    .mobile-nav ul li a {
        font-size: 1.5rem;
    }
    
    .footer-bottom {
        margin: var(--spacing-lg) -10px 0;
        padding: var(--spacing-lg) 10px 0;
    }
}

/* ========================================
   UTILITIES & HELPERS
======================================== */

.glass-effect {
    background: rgba(255,255,255,0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.18);
}

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

.hover-lift {
    transition: var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-5px);
}

.pulse-on-hover {
    transition: var(--transition-normal);
}

.pulse-on-hover:hover {
    animation: glow-pulse 1s ease-in-out;
}

/* ========================================
   PERFORMANCE OPTIMIZATIONS
======================================== */

.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}

/* Préférence de mouvement réduit */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .glow-effect,
    .float-effect {
        animation: none !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.3);
        --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.4);
        --shadow-heavy: 0 15px 50px rgba(0, 0, 0, 0.5);
    }
}

/* Print styles */
@media print {
    .hero::before,
    .hero::after,
    .sparkles,
    .pillars::before,
    .testimonials::before,
    .about-preview::before,
    .final-cta::before,
    .quick-contact::before {
        display: none;
    }
    
    .hero-image,
    .about-image {
        break-inside: avoid;
    }
}