@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
    --font-sans: "Inter", sans-serif;
    --font-serif: "Playfair Display", serif;
    --font-display: "Space Grotesk", sans-serif;
    --color-gold: #D4AF37;
    --color-gold-muted: rgba(212, 175, 55, 0.3);
    --color-charcoal: #0A0A0A;
    --color-black: #000000;
    --color-white: #ffffff;
}

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

body {
    background-color: var(--color-black);
    color: var(--color-white);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 400;
}

.font-display {
    font-family: var(--font-display);
}

/* Cinematic Utilities */
.cinematic-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, transparent 20%, rgba(0,0,0,0.8) 100%);
    pointer-events: none;
}

.premium-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.95) 100%);
    pointer-events: none;
}

.overlay-dark {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.5) 100%);
    pointer-events: none;
}

/* Animations */
@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.15); }
}

.animate-slow-zoom {
    animation: slowZoom 30s ease-in-out infinite alternate;
}

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

.fade-in {
    animation: fadeIn 2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* Components */
.btn-gold {
    display: inline-block;
    padding: 1.25rem 3.5rem;
    background: transparent;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.4em;
    font-size: 0.7rem;
    font-family: var(--font-display);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.1);
}

.btn-gold:hover {
    background: var(--color-gold);
    color: var(--color-black);
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.3);
    transform: translateY(-2px);
}

/* Global Elements */
.global-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    pointer-events: none;
}

.audio-toggle {
    pointer-events: auto;
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.audio-toggle:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    transform: scale(1.1);
}

/* Fullscreen Sections */
.section-full {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.bg-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.content-container {
    position: relative;
    z-index: 10;
    padding: 0 2rem;
    text-align: center;
    max-width: 900px;
}

.label-gold {
    display: block;
    color: var(--color-gold);
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.6em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.title-main {
    font-size: clamp(3.5rem, 12vw, 6rem);
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1;
    text-shadow: 0 10px 40px rgba(0,0,0,0.8);
    letter-spacing: -0.02em;
}

.subtitle-emo {
    font-size: clamp(1rem, 4vw, 1.5rem);
    font-weight: 300;
    font-style: italic;
    color: rgba(255,255,255,1);
    margin-bottom: 3.5rem;
    text-shadow: 0 5px 20px rgba(0,0,0,0.8);
    opacity: 0.9;
}

/* Scroll Container */
.snap-container {
    height: 100vh;
    overflow-y: auto;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.snap-container::-webkit-scrollbar {
    display: none;
}

/* Section State Management */
.section-content {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10;
}

.section-full.is-active .section-content {
    opacity: 1;
    transform: translateY(0);
}

.section-full.is-active .bg-image {
    animation: slowZoom 25s ease-in-out infinite alternate;
}

/* Layered Parallax Elements */
.atmospheric-particle {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0IiBoZWlnaHQ9IjQiIHZpZXdCb3g9IjAgMCA0IDQiPjxjaXJjbGUgY3g9IjIiIGN5PSIyIiByPSIxIiBmaWxsPSJ3aGl0ZSIgZmlsbC1vcGFjaXR5PSIwLjEiLz48L3N2Zz4=');
    z-index: 5;
    opacity: 0.3;
}

/* Section-Specific Atmosphere Enhancers */
.falls-mist {
    background: radial-gradient(circle at bottom, rgba(255,255,255,0.1) 0%, transparent 70%);
    mix-blend-mode: soft-light;
}

.nyanga-fog {
    background: linear-gradient(to top, rgba(255,255,255,0.05) 0%, transparent 100%);
}
