/* Custom Styles for ANANTA 2026 */

:root {
    --color-navy-deep: #05051a;
    --color-purple-deep: #0f051a;
    --color-gold-royal: #d4af37;
    --color-blue-vibrant: #007bff;
}

body {
    background: radial-gradient(circle at top right, #1a0b2e 0%, #05051a 100%);
    scroll-behavior: smooth;
}

.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 32px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.gold-gradient-text {
    background: linear-gradient(to right, #d4af37, #f9e29f, #d4af37);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    background-size: 200% auto;
    animation: shine 4s linear infinite;
}

@keyframes shine {
    to { background-position: 200% center; }
}

.btn-primary {
    background-color: var(--color-gold-royal);
    color: var(--color-navy-deep);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 20px;
    padding: 1.25rem 2.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 20px;
    padding: 1.25rem 2.5rem;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: white;
    color: var(--color-navy-deep);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.animate-marquee {
    animation: marquee 40s linear infinite;
}

.animate-marquee:hover {
    animation-play-state: paused;
}

.flag-item {
    margin: 0 1rem;
    display: inline-flex;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 20px;
    cursor: default;
    transition: all 0.3s ease;
}

.flag-item:hover {
    border-color: rgba(212, 175, 55, 0.4);
}

.flag-card {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 24px;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

.flag-card:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: rgba(212, 175, 55, 0.6);
    box-shadow: 0 20px 40px -10px rgba(212, 175, 55, 0.3);
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

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

::-webkit-scrollbar-track {
    background: var(--color-navy-deep);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(212, 175, 55, 0.5);
}

/* Mobile Menu Transition */
#mobile-menu {
    transition: transform 0.3s ease-in-out;
}

.logo-3d-animation {
    animation: float3d 6s ease-in-out infinite;
    transform-style: preserve-3d;
    perspective: 1000px;
    will-change: transform, filter;
}

@keyframes float3d {
    0% {
        transform: translateY(0px) rotateX(5deg) rotateY(-5deg);
        filter: drop-shadow(0 15px 25px rgba(212, 175, 55, 0.4));
    }
    50% {
        transform: translateY(-25px) rotateX(-5deg) rotateY(10deg) scale(1.02);
        filter: drop-shadow(0 40px 50px rgba(212, 175, 55, 0.7)) drop-shadow(0 0 20px rgba(255, 255, 255, 0.2));
    }
    100% {
        transform: translateY(0px) rotateX(5deg) rotateY(-5deg);
        filter: drop-shadow(0 15px 25px rgba(212, 175, 55, 0.4));
    }
}

.intro-logo-3d {
    animation: intro3d 2.5s cubic-bezier(0.25, 1, 0.5, 1) forwards, float3d 6s ease-in-out infinite 2.5s;
    transform-style: preserve-3d;
    perspective: 1000px;
}

@keyframes intro3d {
    0% {
        transform: scale(0.3) translateZ(-500px) rotateX(45deg) rotateY(45deg);
        opacity: 0;
        filter: drop-shadow(0 0 0 rgba(212, 175, 55, 0));
    }
    100% {
        transform: scale(1) translateZ(0) rotateX(5deg) rotateY(-5deg);
        opacity: 1;
        filter: drop-shadow(0 15px 25px rgba(212, 175, 55, 0.4));
    }
}

/* Legacy gallery carousel — responsive scroll + touch */
#gallery-carousel.gallery-carousel {
    scroll-padding-inline: max(1rem, env(safe-area-inset-left, 0px));
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
}

#gallery-carousel.gallery-carousel .gallery-slide {
    scroll-snap-align: center;
    scroll-snap-stop: always;
}

@media (min-width: 768px) {
    #gallery-carousel.gallery-carousel {
        scroll-padding-inline: 1.5rem;
    }
}

/* Gallery & Lightbox Styles */
#gallery-grid > div {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

#gallery-grid > div:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px -12px rgba(212, 175, 55, 0.2);
}

#lightbox {
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; backdrop-filter: blur(0px); }
    to { opacity: 1; backdrop-filter: blur(24px); }
}

#lightbox-img {
    animation: zoomIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.floating-stat {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}