/* ============================================
   Salle Polyvalente Magnifique - Styles
   ============================================ */

/* === Reset & Base === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: #0a0a0a;
    color: #ffffff;
    overflow-x: hidden;
}

/* === Scrollbar === */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #0a0a0a;
}
::-webkit-scrollbar-thumb {
    background: #d4af37;
    border-radius: 3px;
}

/* === Keyframes === */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

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

@keyframes pulse-gold {
    0%, 100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4); }
    50% { box-shadow: 0 0 0 15px rgba(212, 175, 55, 0); }
}

/* === Scroll Animations === */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll.from-left {
    transform: translateX(-40px);
}

.animate-on-scroll.from-left.visible {
    transform: translateX(0);
}

.animate-on-scroll.from-right {
    transform: translateX(40px);
}

.animate-on-scroll.from-right.visible {
    transform: translateX(0);
}

.animate-on-scroll.scale {
    transform: scale(0.9);
}

.animate-on-scroll.scale.visible {
    transform: scale(1);
}

/* === Gold Shimmer Text === */
.gold-shimmer {
    background: linear-gradient(90deg, #d4af37, #f5e6a3, #d4af37, #b8941f);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s linear infinite;
}

/* === Hero Background === */
.hero-bg {
    background: linear-gradient(135deg, rgba(10,10,10,0.7) 0%, rgba(10,10,10,0.4) 50%, rgba(10,10,10,0.7) 100%),
                url('https://picsum.photos/seed/grand-ballroom/1920/1080.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* === Glass Effects === */
.glass {
    background: rgba(23, 23, 23, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-gold {
    background: rgba(23, 23, 23, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

/* === Card Hover === */
.card-hover {
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(212, 175, 55, 0.15);
    border-color: rgba(212, 175, 55, 0.3);
}

/* === Gallery === */
.gallery-item {
    overflow: hidden;
    position: relative;
}

.gallery-item img {
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,10,10,0.9) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* === Navigation Active Link === */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #d4af37;
    transition: width 0.3s ease;
}

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

/* === Pricing Highlight === */
.pricing-highlight {
    position: relative;
}

.pricing-highlight::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, #d4af37, #f5e6a3, #d4af37);
    border-radius: 1.25rem;
    z-index: -1;
}

/* === Toast === */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    z-index: 9999;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* === Lightbox === */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 0.5rem;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lightbox.active img {
    transform: scale(1);
}

/* === Mobile Menu === */
.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.mobile-menu.open {
    transform: translateX(0);
}

/* === Decorative Ornaments === */
.ornament {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #d4af37, transparent);
}

.ornament-wide {
    width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #d4af37, transparent);
}

/* === Counter === */
.counter-value {
    font-variant-numeric: tabular-nums;
}

/* === Form Focus === */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #d4af37;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

/* === Select Arrow === */
.select-arrow {
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a3a3a3' stroke-width='2'><polyline points='6 9 12 15 18 9'/></svg>");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

/* === Responsive === */
@media (max-width: 768px) {
    .hero-bg {
        background-attachment: scroll;
    }
}

/* === Gallery Filter Buttons === */
.gallery-filter.active {
    background: linear-gradient(to right, #ca8a04, #b45309);
    color: #ffffff;
}

.gallery-filter:not(.active) {
    background: rgba(23, 23, 23, 0.6);
    color: #a3a3a3;
}

.gallery-filter:not(.active):hover {
    background: rgba(38, 38, 38, 0.8);
    color: #ffffff;
}