/* Font Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

/* Root Variables */
:root {
    --color-charcoal: #1A1A1A;
    --color-grey: #3C3C3C;
    --color-white: #F5F5F5;
    --color-blue: #0A2463;
    --color-copper: #B76E22;
}

/* Base Styles */
body {
    font-family: 'Noto Sans SC', 'Inter', sans-serif;
    background-color: var(--color-charcoal);
    color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-charcoal);
}
::-webkit-scrollbar-thumb {
    background: var(--color-grey);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-copper);
}

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

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

@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
}

.animate-fade-in {
    animation: fadeIn 1.2s ease-out forwards;
}

.animate-slide-up {
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-slow-zoom {
    animation: slowZoom 20s linear infinite alternate;
}

/* Animation Delays */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-500 { animation-delay: 500ms; }
.delay-700 { animation-delay: 700ms; }

/* Interactions */
.hover-zoom-container {
    overflow: hidden;
}
.hover-zoom-container img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.hover-zoom-container:hover img {
    transform: scale(1.05);
}

.nav-link {
    position: relative;
    transition: color 0.3s ease;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-copper);
    transition: width 0.3s ease;
}
.nav-link:hover::after {
    width: 100%;
}

/* Utilities */
.backdrop-blur-nav {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background-color: rgba(26, 26, 26, 0.85);
}

.parallax-section {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.text-shadow-sm {
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* Dynamic Slots */
.slot-container {
    display: contents;
}

/* Lightbox & Overlays */
.overlay-gradient {
    background: linear-gradient(to top, rgba(26,26,26,0.9) 0%, rgba(26,26,26,0) 100%);
}