/* ============================================
   nfth.ing — Aurora Over Nothing
   ============================================ */

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

:root {
    --void: #0b0e1a;
    --paper: #f7f3eb;
    --aurora-green: #00e89d;
    --aurora-magenta: #e8006b;
    --aurora-violet: #7b2ff7;
    --aurora-cyan: #00d4ff;
    --muted-slate: #6b7a8d;
    --aurora-sweep: linear-gradient(135deg, #00e89d 0%, #00d4ff 25%, #7b2ff7 55%, #e8006b 85%);
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--paper);
    color: var(--void);
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    line-height: 1.65;
    overflow-x: hidden;
}

.svg-defs {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

/* ============================================
   Hero Void
   ============================================ */
.hero-void {
    position: relative;
    width: 100%;
    height: 100vh;
    background: var(--void);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-title {
    font-family: 'Bebas Neue', sans-serif;
    font-weight: 400;
    font-size: clamp(3rem, 10vw, 14rem);
    text-transform: uppercase;
    letter-spacing: 0.25em;
    background: var(--aurora-sweep);
    background-size: 100% 200%;
    background-position: 0% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: auroraFill 4s ease forwards;
    position: relative;
    z-index: 2;
}

@keyframes auroraFill {
    from { background-position: 0% 100%; }
    to { background-position: 0% 0%; }
}

.hero-subtitle {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: clamp(0.8rem, 1.5vw, 1.2rem);
    color: var(--muted-slate);
    letter-spacing: 0.15em;
    text-transform: lowercase;
    margin-top: 1rem;
    position: relative;
    z-index: 2;
    opacity: 0;
    animation: fadeIn 2s ease 2s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* ============================================
   Aurora Ribbons
   ============================================ */
.aurora-ribbons {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 1;
}

.ribbon {
    position: absolute;
    width: 200vw;
    height: 30vh;
    left: -50vw;
    background: var(--aurora-sweep);
    filter: blur(40px);
    mix-blend-mode: screen;
}

.ribbon-1 {
    top: 10%;
    opacity: 0.12;
    transform: rotate(-3deg);
    animation: ribbonDrift1 25s ease-in-out infinite alternate;
}
.ribbon-2 {
    top: 30%;
    opacity: 0.08;
    transform: rotate(2deg);
    animation: ribbonDrift2 20s ease-in-out infinite alternate;
}
.ribbon-3 {
    top: 50%;
    opacity: 0.15;
    transform: rotate(-5deg);
    animation: ribbonDrift3 30s ease-in-out infinite alternate;
}
.ribbon-4 {
    top: 70%;
    opacity: 0.1;
    transform: rotate(4deg);
    animation: ribbonDrift1 22s ease-in-out infinite alternate-reverse;
}
.ribbon-5 {
    top: 85%;
    opacity: 0.18;
    transform: rotate(-2deg);
    animation: ribbonDrift2 28s ease-in-out infinite alternate;
}

@keyframes ribbonDrift1 {
    from { transform: translateX(-30vw) rotate(-3deg); }
    to { transform: translateX(30vw) rotate(-3deg); }
}
@keyframes ribbonDrift2 {
    from { transform: translateX(20vw) rotate(2deg); }
    to { transform: translateX(-20vw) rotate(2deg); }
}
@keyframes ribbonDrift3 {
    from { transform: translateX(-25vw) rotate(-5deg); }
    to { transform: translateX(25vw) rotate(-5deg); }
}

/* Inverted aurora for void-return */
.aurora-ribbons.inverted .ribbon {
    background: linear-gradient(135deg, #e8006b 0%, #7b2ff7 25%, #00d4ff 55%, #00e89d 85%);
}

/* ============================================
   The Collection
   ============================================ */
.the-collection {
    background: var(--paper);
    padding: 8vh 5vw;
    position: relative;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.nft-card {
    background: var(--paper);
    border: 1px solid rgba(107, 122, 141, 0.2);
    border-radius: 4px;
    overflow: hidden;
    transform: rotate(var(--card-rotation, 0deg));
    transition: transform 0.4s ease, border-color 0.4s ease;
    position: relative;
}

.nft-card.morphed {
    filter: none;
}

.nft-card:hover {
    transform: rotate(0deg) scale(1.02);
    border-color: var(--aurora-green);
    box-shadow: 0 0 30px rgba(0, 232, 157, 0.15);
}

.watercolor-canvas {
    width: 100%;
    height: 260px;
    position: relative;
    overflow: hidden;
    background: var(--paper);
}

.watercolor-canvas::before,
.watercolor-canvas::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    mix-blend-mode: multiply;
    filter: url(#watercolor-wash);
}

.watercolor-canvas::before {
    background: radial-gradient(ellipse at 30% 40%, rgba(0, 232, 157, 0.25) 0%, transparent 70%),
                radial-gradient(ellipse at 70% 60%, rgba(0, 212, 255, 0.2) 0%, transparent 65%);
}

.watercolor-canvas::after {
    background: radial-gradient(ellipse at 60% 30%, rgba(123, 47, 247, 0.2) 0%, transparent 60%),
                radial-gradient(ellipse at 40% 70%, rgba(232, 0, 107, 0.15) 0%, transparent 70%);
}

.card-meta {
    padding: 1.2rem;
}

.card-title {
    font-family: 'Bebas Neue', sans-serif;
    font-weight: 400;
    font-size: clamp(1.4rem, 3vw, 2.4rem);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--void);
    margin-bottom: 0.8rem;
}

.nft-card:hover .card-title {
    color: var(--aurora-violet);
}

.token-info {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.75rem;
    color: var(--muted-slate);
    font-feature-settings: "tnum";
}

.token-info .price {
    color: var(--aurora-magenta);
    font-weight: 600;
}

.token-info .status {
    color: var(--aurora-green);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================
   Manifesto Scroll
   ============================================ */
.manifesto-scroll {
    height: 300vh;
    position: relative;
    background: var(--void);
}

.manifesto-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.manifesto-track {
    display: flex;
    align-items: center;
    gap: 3rem;
    white-space: nowrap;
    will-change: transform;
}

.manifesto-text {
    font-family: 'Bebas Neue', sans-serif;
    font-weight: 400;
    font-size: clamp(3rem, 8vw, 10rem);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: var(--aurora-sweep);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    padding-left: 100vw;
}

.manifesto-attribution {
    font-family: 'Caveat', cursive;
    font-weight: 700;
    font-size: clamp(1rem, 2vw, 1.6rem);
    color: var(--muted-slate);
    white-space: nowrap;
}

/* ============================================
   Void Return
   ============================================ */
.void-return {
    position: relative;
    width: 100%;
    height: 100vh;
    background: var(--void);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.closing-text {
    font-family: 'Bebas Neue', sans-serif;
    font-weight: 400;
    font-size: clamp(2rem, 6vw, 8rem);
    text-transform: uppercase;
    letter-spacing: 0.25em;
    background: linear-gradient(135deg, #e8006b 0%, #7b2ff7 25%, #00d4ff 55%, #00e89d 85%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 2;
    opacity: 0;
    transition: opacity 1.5s ease;
}

.closing-text.visible {
    opacity: 1;
}

/* ============================================
   Annotations Layer
   ============================================ */
.annotations-layer {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
}

.annotation {
    position: absolute;
    font-family: 'Caveat', cursive;
    font-weight: 700;
    font-size: clamp(1rem, 2vw, 1.6rem);
    color: var(--aurora-magenta);
    opacity: 0;
    transform: rotate(var(--rot, 0deg));
    transition: opacity 0.6s ease;
}

.annotation.visible {
    opacity: 0.6;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .watercolor-canvas {
        height: 200px;
    }
}