/* ============================================
   DESIGN PREMIUM MR EVENT - NOIR, OR, BLANC
   Typographie élégante & Animations fluides
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Palette Premium */
    --color-black: #0a0a0a;
    --color-black-soft: #1a1a1a;
    --color-gold: #d4af37;
    --color-gold-light: #f4d03f;
    --color-gold-dark: #b8941f;
    --color-white: #ffffff;
    --color-white-soft: #f8f8f8;
    --color-gray: #2a2a2a;
    --color-gray-light: #3a3a3a;
    
    /* Typographie */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-black);
    background: var(--color-white);
    line-height: 1.7;
    overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHIE PREMIUM
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

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

.text-gold-gradient {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   HEADER PREMIUM
   ============================================ */

.premium-header {
    background: var(--color-black);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.premium-header.scrolled {
    padding: 0.75rem 0;
    box-shadow: 0 4px 30px rgba(212, 175, 55, 0.2);
}

.premium-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.premium-logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.premium-logo .gold {
    color: var(--color-gold);
}

.premium-nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.premium-nav-links a {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}

.premium-nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width var(--transition-normal);
}

.premium-nav-links a:hover,
.premium-nav-links a.active {
    color: var(--color-gold);
}

.premium-nav-links a:hover::after,
.premium-nav-links a.active::after {
    width: 100%;
}

/* Dropdown Navigation */
.dropdown-nav {
    position: relative;
}

.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}

.dropdown-trigger:hover {
    color: var(--color-gold);
}

.dropdown-trigger.active {
    color: var(--color-gold);
}

.dropdown-trigger i {
    font-size: 0.7rem;
    transition: transform var(--transition-normal);
}

.dropdown-nav:hover .dropdown-trigger i {
    transform: rotate(180deg);
}

.dropdown-menu-nav {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-black);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 10px;
    min-width: 220px;
    padding: 0.5rem 0;
    margin-top: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    list-style: none;
}

.dropdown-nav:hover .dropdown-menu-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu-nav li {
    margin: 0;
}

.dropdown-menu-nav a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    position: relative;
}

.dropdown-menu-nav a::after {
    display: none;
}

.dropdown-menu-nav a:hover {
    background: rgba(212, 175, 55, 0.1);
    color: var(--color-gold);
    padding-left: 2rem;
}

.dropdown-menu-nav a::before {
    content: '';
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width var(--transition-fast);
}

.dropdown-menu-nav a:hover::before {
    width: 8px;
}

.premium-cta-btn {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: var(--color-black);
    padding: 0.75rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.premium-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.5);
}

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

.premium-hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-black-soft) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.premium-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(212, 175, 55, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.premium-hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
    text-align: center;
}

.premium-hero-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

.premium-hero h1 {
    color: var(--color-white);
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
}

.premium-hero .slogan {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    color: var(--color-gold);
    font-weight: 600;
    font-style: italic;
    margin-bottom: 2rem;
    font-family: var(--font-display);
}

.premium-hero p {
    font-size: clamp(1rem, 1.5vw, 1.3rem);
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.8;
}

.premium-hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.premium-btn-primary {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: var(--color-black);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.premium-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(212, 175, 55, 0.6);
}

.premium-btn-secondary {
    background: transparent;
    color: var(--color-white);
    padding: 1rem 2.5rem;
    border: 2px solid var(--color-gold);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.premium-btn-secondary:hover {
    background: var(--color-gold);
    color: var(--color-black);
    transform: translateY(-3px);
}

/* ============================================
   STATS SECTION
   ============================================ */

.premium-stats {
    background: var(--color-black);
    padding: 4rem 0;
    position: relative;
}

.premium-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.premium-stat-card {
    text-align: center;
    padding: 2rem;
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 15px;
    background: rgba(26, 26, 26, 0.5);
    transition: all var(--transition-normal);
}

.premium-stat-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.premium-stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-gold);
    font-family: var(--font-display);
    margin-bottom: 0.5rem;
}

.premium-stat-label {
    color: var(--color-white);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

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

.premium-section {
    padding: 6rem 0;
    position: relative;
}

.premium-section-dark {
    background: var(--color-black);
    color: var(--color-white);
}

.premium-section-light {
    background: var(--color-white);
    color: var(--color-black);
}

.premium-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.premium-section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.premium-section-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.premium-section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1rem;
}

.premium-section-title .gold {
    color: var(--color-gold);
}

.premium-section-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 700px;
    margin: 0 auto;
}

.premium-section-subtitle-light {
    color: rgba(0, 0, 0, 0.6);
}

/* ============================================
   CARDS PREMIUM
   ============================================ */

.premium-card {
    background: var(--color-white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.premium-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.2);
    border-color: var(--color-gold);
}

.premium-card-dark {
    background: var(--color-black-soft);
    color: var(--color-white);
    border-color: rgba(212, 175, 55, 0.2);
}

.premium-card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: var(--color-black);
}

.premium-card-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.premium-card-dark .premium-card-title {
    color: var(--color-white);
}

.premium-card-text {
    color: rgba(0, 0, 0, 0.7);
    line-height: 1.8;
}

.premium-card-dark .premium-card-text {
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   GRID LAYOUTS
   ============================================ */

.premium-grid {
    display: grid;
    gap: 2rem;
}

.premium-grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.premium-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.premium-grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

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

.premium-footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: 4rem 0 2rem;
}

.premium-footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.premium-footer-section h3 {
    color: var(--color-gold);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.premium-footer-section p,
.premium-footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    line-height: 2;
    transition: color var(--transition-fast);
}

.premium-footer-section a:hover {
    color: var(--color-gold);
}

.premium-footer-bottom {
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

.premium-social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.premium-social-link {
    width: 45px;
    height: 45px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
    transition: all var(--transition-normal);
}

.premium-social-link:hover {
    background: var(--color-gold);
    color: var(--color-black);
    transform: translateY(-3px);
}

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

.animate-fade-in {
    animation: fadeIn 1s ease;
}

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

@media (max-width: 1024px) {
    .premium-nav-links {
        display: none;
    }
    
    #mobile-menu-btn {
        display: block !important;
    }
    
    .dropdown-menu-nav {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        margin-top: 0;
        padding: 0;
    }
}

@media (max-width: 768px) {
    .premium-hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .premium-btn-primary,
    .premium-btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .premium-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .premium-section {
        padding: 4rem 0;
    }
    
    .premium-grid-2,
    .premium-grid-3,
    .premium-grid-4 {
        grid-template-columns: 1fr;
    }
}

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

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

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }