/* =========================================
   VARIABLES & RESET
   ========================================= */
:root {
    --amber-900: #451a03;
    --amber-800: #92400e;
    --amber-300: #fcd34d;
    --amber-100: #fef3c7;
    --amber-50: #fffbeb;
    
    --orange-700: #c2410c;
    --orange-600: #ea580c;
    --orange-500: #f97316;
    --orange-400: #fb923c;
    --orange-300: #fdba74;
    --orange-200: #fed7aa;
    --orange-100: #ffedd5;
    
    --yellow-200: #fde047;
    --yellow-100: #fef9c3;
    --yellow-50: #fefce8;
    
    --white: #ffffff;
    
    --font-sans: 'Inter', sans-serif;
    --font-black: 900;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background-color: var(--yellow-50);
    color: var(--amber-900);
    line-height: 1.5;
}

/* UTILITAIRES */
.container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
.container.narrow { max-width: 896px; }
.text-center { text-align: center; }
.text-orange { color: var(--orange-600); }
.text-orange-300 { color: var(--orange-300); }
.text-yellow-200 { color: var(--yellow-200); }
.text-yellow-100 { color: var(--yellow-100); }
.text-yellow-50 { color: var(--yellow-50); }
.text-yellow { color: var(--yellow-100); }

/* Ombres texte */
.text-shadow-lg { text-shadow: 4px 4px 8px rgba(0,0,0,0.7); }
.text-shadow-md { text-shadow: 0 2px 4px rgba(0,0,0,0.5); }

/* =========================================
   HEADER
   ========================================= */
.site-header {
    background-color: var(--amber-900);
    color: var(--yellow-50);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 4px solid var(--orange-600);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.header-inner {
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo { display: flex; align-items: center; gap: 0.75rem; }
.logo i { font-size: 2.5rem; color: var(--orange-400); }
.logo-text {
    font-weight: var(--font-black);
    font-size: 1.5rem;
    line-height: 1;
    letter-spacing: -0.025em;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.desktop-nav { display: none; gap: 2rem; }
.nav-link {
    font-weight: 700;
    text-transform: uppercase;
    color: var(--yellow-50);
    font-size: 0.875rem;
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color 0.2s;
}
.nav-link:hover { color: var(--orange-300); }

.mobile-toggle {
    display: block;
    background: none; border: none;
    color: var(--yellow-50);
    font-size: 2rem;
    cursor: pointer;
}
.mobile-menu {
    display: none; /* JS needed */
    background: var(--amber-800);
    flex-direction: column;
    padding: 1rem;
}
.mobile-menu a {
    color: white; font-weight: bold; text-transform: uppercase; text-decoration: none; padding: 0.75rem 0;
}

@media (min-width: 768px) {
    .desktop-nav { display: flex; }
    .mobile-toggle { display: none; }
    .mobile-menu { display: none !important; }
}

/* =========================================
   HERO
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(to bottom right, var(--amber-800), var(--orange-700), var(--amber-900));
    padding: 5rem 1rem;
    overflow: hidden;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
                      radial-gradient(circle at 80% 80%, rgba(139,69,19,0.2) 0%, transparent 50%);
}

.hero-content { position: relative; z-index: 10; max-width: 64rem; }

.hero-icon i { font-size: 6rem; margin-bottom: 2rem; display: inline-block; animation: bounce 2s infinite; }

.hero-title {
    font-size: 3rem;
    font-weight: var(--font-black);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 2.25rem;
    font-weight: var(--font-black);
    margin-bottom: 3rem;
}

.hero-text {
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 3rem;
}

.btn-hero {
    display: inline-block;
    background-color: var(--orange-500);
    color: var(--amber-900);
    padding: 1rem 3rem;
    font-size: 1.25rem;
    font-weight: var(--font-black);
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 0.5rem;
    border: 4px solid var(--yellow-100);
    box-shadow: 0 10px 15px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}
.btn-hero:hover { transform: scale(1.05); background-color: var(--orange-600); }

@media (min-width: 768px) {
    .hero-title { font-size: 5rem; } /* text-8xl approx */
    .hero-subtitle { font-size: 3.75rem; }
}

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

/* =========================================
   SECTIONS & TITLES
   ========================================= */
section { padding: 5rem 0; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-header h2 {
    font-size: 2.5rem;
    font-weight: var(--font-black);
    text-transform: uppercase;
    color: var(--amber-900);
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}
@media (min-width: 768px) { .section-header h2 { font-size: 3.75rem; } }

.separator {
    width: 8rem; height: 0.5rem;
    background: linear-gradient(to right, var(--orange-500), var(--orange-600), var(--amber-800));
    margin: 0 auto;
    border-radius: 9999px;
}

/* =========================================
   ABOUT
   ========================================= */
.about {
    background-color: var(--amber-50);
    border-top: 8px solid var(--amber-900);
    border-bottom: 8px solid var(--amber-900);
}

.card-retro {
    background: var(--white);
    padding: 2rem;
    border-radius: 0.5rem;
    border: 4px solid var(--amber-900);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}
.card-retro h3 {
    font-size: 1.5rem;
    font-weight: var(--font-black);
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.card-retro p { font-weight: 600; font-size: 1.1rem; line-height: 1.6; }

/* GRID */
.grid-2 { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.grid-3 { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.grid-4 { display: grid; gap: 1rem; grid-template-columns: 1fr; }

@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* =========================================
   RULES
   ========================================= */
.rules { background: white; }

.rule-card {
    background: linear-gradient(to bottom right, var(--orange-400), var(--orange-600));
    padding: 2rem;
    border-radius: 0.5rem;
    border: 4px solid var(--amber-900);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}
.rule-card:hover { transform: scale(1.05); }

.rule-number {
    font-size: 3.75rem;
    font-weight: var(--font-black);
    color: var(--yellow-100);
    margin-bottom: 1rem;
    line-height: 1;
}
.rule-card p {
    font-size: 1.125rem;
    font-weight: var(--font-black);
    color: var(--amber-900);
}

/* =========================================
   GALLERY
   ========================================= */
.gallery {
    background-color: var(--amber-50);
    border-top: 8px solid var(--amber-900);
    border-bottom: 8px solid var(--amber-900);
}
.gallery-item {
    aspect-ratio: 1/1;
    background: linear-gradient(to bottom right, var(--orange-200), var(--amber-300));
    border-radius: 0.5rem;
    border: 4px solid var(--amber-900);
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    color: var(--amber-900);
    transition: box-shadow 0.3s;
}
.gallery-item:hover { box-shadow: 0 20px 25px rgba(0,0,0,0.15); }
.gallery-item i { font-size: 5rem; opacity: 0.4; margin-bottom: 1rem; }
.gallery-item p { font-weight: var(--font-black); font-size: 1.25rem; }

/* =========================================
   PARTNERS
   ========================================= */
.partners { background: white; }

.category-block { margin-bottom: 3rem; }
.category-title {
    font-size: 1.875rem;
    font-weight: var(--font-black);
    color: var(--orange-600);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    display: flex; align-items: center; gap: 0.75rem;
}

.partner-card {
    display: block;
    background: linear-gradient(to bottom right, var(--amber-100), var(--orange-100));
    padding: 2rem;
    border-radius: 0.5rem;
    border: 4px solid var(--amber-900);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-decoration: none;
    transition: all 0.2s;
}
.partner-card:hover { transform: scale(1.05); box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); }

.partner-head { display: flex; gap: 0.75rem; align-items: flex-start; margin-bottom: 1rem; }
.partner-head i { font-size: 2rem; color: var(--orange-600); }
.partner-head h4 { font-size: 1.5rem; font-weight: var(--font-black); color: var(--amber-900); margin: 0; }
.partner-card p { font-weight: 700; font-size: 0.875rem; color: var(--amber-900); }

/* =========================================
   FOOTER
   ========================================= */
footer {
    background-color: var(--amber-900);
    color: var(--yellow-50);
    padding: 3rem 0;
    border-top: 8px solid var(--orange-600);
}
.footer-grid {
    display: grid; gap: 3rem; margin-bottom: 2rem;
    grid-template-columns: 1fr;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

.footer-logo { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.footer-logo span { font-size: 1.5rem; font-weight: var(--font-black); }
.footer-logo i { font-size: 2.5rem; }

.footer-links { list-style: none; }
.footer-links a {
    display: block; color: var(--yellow-100); font-weight: 700; margin-bottom: 0.5rem; text-decoration: none;
}
.footer-links a:hover { color: var(--orange-300); }

.footer-bottom {
    border-top: 2px solid var(--orange-600);
    padding-top: 2rem;
    text-align: center;
    font-weight: 700;
    color: var(--yellow-100);
}