frontend/styles.css

/* ════════════════════════════════════════════════════════════════════
   PRISM STUDIO — 97% WONDER MAKERS REPLICA
   ════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,300;0,400;0,500;0,700;0,900;1,300&display=swap');

/* ─── DESIGN TOKENS ─────────────────────────────────────────────── */
:root {
    --bg: #050507;
    --fg: #FFFFFF;
    --lime: #D4FF00;
    --lime-dim: rgba(212,255,0,0.12);
    --muted: rgba(255,255,255,0.45);
    --border: rgba(255,255,255,0.1);
    --nav-h: 64px;
    --ease-expo: cubic-bezier(0.19, 1, 0.22, 1);
    --ease-circ: cubic-bezier(0.85, 0, 0.15, 1);
    color-scheme: dark;
}
[data-theme="light"] {
    --bg: #F5F5F0;
    --fg: #0A0A0A;
    --muted: rgba(10,10,10,0.45);
    --border: rgba(0,0,0,0.1);
    color-scheme: light;
}

/* ─── RESET ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; }
body {
    background: var(--bg);
    color: var(--fg);
    font-family: 'Inter', -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    cursor: none;
}

/* ─── CURSOR ─────────────────────────────────────────────────────── */
#cursor-dot, #cursor-ring {
    position: fixed;
    top: 0; left: 0;
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    will-change: transform;
}
#cursor-dot {
    width: 6px; height: 6px;
    background: var(--lime);
    transform: translate(-50%, -50%);
}
#cursor-ring {
    width: 32px; height: 32px;
    border: 1.5px solid rgba(255,255,255,0.35);
    transform: translate(-50%, -50%);
    transition: width 0.35s var(--ease-expo), height 0.35s var(--ease-expo), border-color 0.3s;
}
#cursor-ring.hovered {
    width: 64px; height: 64px;
    border-color: var(--lime);
}
#cursor-ring.text-hovered {
    width: 80px; height: 80px;
    background: var(--lime-dim);
    border-color: var(--lime);
}

/* ─── NOISE & VIGNETTE ───────────────────────────────────────────── */
.site-noise {
    position: fixed; inset: 0; z-index: 1;
    pointer-events: none;
    opacity: 0.045;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 200px 200px;
}
.site-vignette {
    position: fixed; inset: 0; z-index: 0;
    pointer-events: none;
    background: radial-gradient(ellipse 140% 100% at 50% 50%, transparent 40%, rgba(0,0,30,0.55) 100%);
}

/* ─── NAV ────────────────────────────────────────────────────────── */
#nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 3vw;
}
#nav::after {
    content: '';
    position: absolute; bottom: 0; left: 3vw; right: 3vw;
    height: 1px;
    background: var(--border);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--fg);
    text-decoration: none;
    letter-spacing: -0.01em;
}
.nav-logo svg { opacity: 0.9; }

/* Pill Theme Toggle */
.nav-theme-toggle {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 4px;
    gap: 0;
    position: relative;
    overflow: hidden;
}
.toggle-option {
    position: relative;
    z-index: 2;
    padding: 6px 18px;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--muted);
    transition: color 0.3s;
}
.toggle-option.active { color: var(--fg); }
.toggle-pill {
    position: absolute;
    top: 4px; left: 4px;
    width: calc(50% - 4px);
    bottom: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 100px;
    transition: left 0.35s var(--ease-expo);
    z-index: 1;
}
.nav-theme-toggle[data-active="light"] .toggle-pill { left: calc(50%); }
.nav-theme-toggle[data-active="light"] .toggle-option:first-child { color: var(--fg); }
.nav-theme-toggle[data-active="light"] .toggle-option:last-child { color: var(--muted); }

.nav-links {
    display: flex;
    gap: 2.5vw;
    align-items: center;
}
.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: color 0.25s;
}
.nav-link:hover { color: var(--fg); }

/* ─── HERO ───────────────────────────────────────────────────────── */
#hero {
    position: relative;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: var(--nav-h);
}

.hero-bg-text {
    position: absolute;
    font-size: clamp(8rem, 22vw, 24rem);
    font-weight: 900;
    letter-spacing: -0.07em;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255,255,255,0.04);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    user-select: none;
    white-space: nowrap;
    z-index: 0;
}

.hero-headline-wrap {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-title {
    font-size: clamp(3.5rem, 9.5vw, 11rem);
    font-weight: 900;
    line-height: 0.87;
    letter-spacing: -0.055em;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Line mask for reveal animation */
.line-mask {
    display: block;
    overflow: hidden;
    padding-bottom: 0.08em;
}
.line-inner {
    display: block;
    transform: translateY(110%);
}

/* The 3D star in the middle */
.hero-star {
    position: absolute;
    z-index: 3;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.star-3d {
    position: relative;
    width: 200px;
    height: 200px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-18px) rotate(5deg); }
    66% { transform: translateY(-10px) rotate(-3deg); }
}

.star-core {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 80px; height: 80px;
    background: radial-gradient(circle at 35% 35%, #444, #111);
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
    box-shadow: 0 20px 80px rgba(0,0,0,0.8), inset 0 0 30px rgba(255,255,255,0.05);
}

.star-spike {
    position: absolute;
    top: 50%; left: 50%;
    background: linear-gradient(to bottom, #2a2a2a, #0a0a0a);
    border-radius: 2px;
}
.spike-n, .spike-s { width: 18px; height: 110px; transform-origin: center top; }
.spike-e, .spike-w { width: 110px; height: 18px; transform-origin: left center; }

.spike-n { transform: translate(-50%, -50%) translateY(-50%); background: linear-gradient(to bottom, #1a1a1a, #333); border-radius: 50% 50% 0 0; }
.spike-s { transform: translate(-50%, -50%) translateY(6%) rotate(180deg); background: linear-gradient(to bottom, #111, #222); border-radius: 50% 50% 0 0; }
.spike-e { transform: translate(-50%, -50%) translateX(6%) rotate(-90deg); background: linear-gradient(to bottom, #111, #2a2a2a); border-radius: 50% 50% 0 0; width: 18px; height: 110px; }
.spike-w { transform: translate(-50%, -50%) translateX(-56%) rotate(90deg); background: linear-gradient(to bottom, #1a1a1a, #1f1f1f); border-radius: 50% 50% 0 0; width: 18px; height: 110px; }

/* Sticker badges */
.star-badge {
    position: absolute;
    background: var(--lime);
    color: #000;
    font-size: 0.55rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    padding: 4px 9px;
    border-radius: 100px;
    white-space: nowrap;
    box-shadow: 0 4px 20px rgba(212,255,0,0.4);
}
.badge-1 { top: 5%; right: 10%; transform: rotate(-12deg); }
.badge-2 { bottom: 18%; left: 5%; transform: rotate(8deg); }
.badge-3 { top: 35%; left: -10%; transform: rotate(-5deg); }
.badge-4 { bottom: 5%; right: 8%; transform: rotate(14deg); font-size: 0.7rem; padding: 5px 12px; }

/* Hero subtitle */
.hero-sub {
    position: relative;
    z-index: 2;
    margin-top: 6vh;
    text-align: center;
    font-size: clamp(1rem, 1.6vw, 1.5rem);
    font-weight: 300;
    color: var(--muted);
    line-height: 1.55;
    opacity: 0;
}

/* Lime scroll button */
.hero-scroll-btn {
    position: absolute;
    bottom: 5vh;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    width: 56px; height: 56px;
    background: var(--lime);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    transition: transform 0.4s var(--ease-expo), box-shadow 0.4s;
    box-shadow: 0 0 0 0 rgba(212,255,0,0.4);
    animation: pulse-lime 2.5s ease-in-out infinite;
}
@keyframes pulse-lime {
    0%, 100% { box-shadow: 0 0 0 0 rgba(212,255,0,0.35); }
    50% { box-shadow: 0 0 0 18px rgba(212,255,0,0); }
}
.hero-scroll-btn:hover { transform: translateX(-50%) scale(1.12); }

/* ─── MARQUEE ────────────────────────────────────────────────────── */
.marquee-row {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
    padding: 16px 0;
    position: relative;
    z-index: 2;
}
.marquee-track {
    display: flex;
    width: max-content;
    white-space: nowrap;
    font-size: clamp(0.75rem, 1.1vw, 1rem);
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--muted);
    text-transform: uppercase;
    gap: 0;
}

/* ─── STUDIO SECTION (HORIZONTAL SCROLL) ─────────────────────────── */
#studio {
    position: relative;
}

#studio-pin-wrapper {
    overflow: hidden;
    display: flex;
    align-items: center;
}

#studio-track {
    display: flex;
    align-items: stretch;
    will-change: transform;
}

.studio-panel {
    width: 100vw;
    min-height: 100vh;
    flex-shrink: 0;
    display: grid;
    grid-template-rows: auto auto 1fr;
    padding: calc(var(--nav-h) + 5vh) 7vw 7vh;
    gap: 3vh;
    border-right: 1px solid var(--border);
}
.studio-panel:last-child { border-right: none; }

.panel-eyebrow {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--lime);
    text-transform: uppercase;
}

.panel-title {
    font-size: clamp(3rem, 6vw, 7rem);
    font-weight: 900;
    line-height: 0.88;
    letter-spacing: -0.05em;
    text-transform: uppercase;
}

/* Glass cards for source/output */
.glass-card {
    border: 1px solid var(--border);
    border-radius: 20px;
    background: rgba(255,255,255,0.025);
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.glass-card--output {
    background: rgba(212,255,0,0.02);
    border-color: rgba(212,255,0,0.12);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.dot-white { background: #fff; box-shadow: 0 0 8px rgba(255,255,255,0.5); }
.dot-lime { background: var(--lime); box-shadow: 0 0 12px rgba(212,255,0,0.6); }

.card-label {
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    color: var(--muted);
    text-transform: uppercase;
    font-weight: 600;
}

textarea {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    resize: none;
    color: var(--fg);
    font-family: 'Inter', sans-serif;
    font-size: clamp(1rem, 1.4vw, 1.25rem);
    line-height: 1.7;
    padding: 24px;
    min-height: 280px;
}
textarea::placeholder {
    color: rgba(255,255,255,0.18);
    font-style: italic;
    font-weight: 300;
}

.card-footer {
    padding: 14px 24px;
    border-top: 1px solid var(--border);
}
.token-counter {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--muted);
    transition: color 0.3s;
}
.token-counter.warn { color: #FF3B5C; text-shadow: 0 0 12px rgba(255,59,92,0.4); }

/* Controls panel */
.panel-controls .studio-panel { grid-template-rows: auto auto 1fr; }

.controls-body {
    display: flex;
    flex-direction: column;
    gap: 4vh;
    max-width: 480px;
}

.setting-row label {
    display: block;
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    color: var(--muted);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.custom-select-wrap {
    position: relative;
}
.custom-select-wrap select {
    width: 100%;
    appearance: none;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 14px;
    color: var(--fg);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    padding: 1rem 3rem 1rem 1.5rem;
    outline: none;
    transition: border-color 0.3s;
    cursor: none;
}

.custom-select-wrap select:hover { border-color: var(--lime); }
.select-arrow {
    position: absolute;
    right: 1.2rem; top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
    font-size: 0.9rem;
}

.btn-stack { display: flex; flex-direction: column; gap: 14px; }

.btn-lime {
    position: relative;
    display: block;
    width: 100%;
    padding: 1.3rem 2rem;
    background: var(--lime);
    color: #000;
    border: none;
    border-radius: 100px;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    overflow: hidden;
    transition: transform 0.4s var(--ease-expo);
}
.btn-lime .btn-bg-fill {
    position: absolute;
    inset: 0;
    background: #fff;
    transform: translateY(101%);
    transition: transform 0.5s var(--ease-expo);
    z-index: 0;
    border-radius: inherit;
}
.btn-lime .btn-label {
    position: relative;
    z-index: 1;
}
.btn-lime:hover { transform: translateY(-3px); }
.btn-lime:hover .btn-bg-fill { transform: translateY(0); }

.btn-outline {
    width: 100%;
    padding: 1.1rem 2rem;
    background: transparent;
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: all 0.3s;
}
.btn-outline:hover { border-color: var(--fg); color: var(--fg); }

/* Loading overlay */
.loading-overlay {
    position: absolute; inset: 0;
    background: rgba(5,5,7,0.75);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    color: var(--muted);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
    border-radius: 20px;
}
.loading-overlay.active { opacity: 1; pointer-events: all; }
.spinner-ring {
    width: 48px; height: 48px;
    border: 2px solid var(--border);
    border-top-color: var(--lime);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}
@keyframes spin { 100% { transform: rotate(360deg); } }

/* ─── FOOTER / CONTACT ───────────────────────────────────────────── */
#contact {
    border-top: 1px solid var(--border);
    min-height: 75vh;
    display: flex;
    align-items: flex-end;
    padding: 8vh 7vw;
}

.footer-inner { width: 100%; }

.footer-eyebrow {
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    color: var(--muted);
    margin-bottom: 3rem;
}

.footer-title {
    font-size: clamp(5rem, 16vw, 18rem);
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 0.82;
    text-transform: uppercase;
    color: var(--fg);
    margin-bottom: 4rem;
}

.footer-sub {
    font-size: clamp(1rem, 1.5vw, 1.4rem);
    color: var(--muted);
    font-weight: 300;
    margin-bottom: 2rem;
}

.footer-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.08em;
    color: var(--muted);
}
.sep { color: var(--lime); }

/* ─── MAGNETIC HELPERS ───────────────────────────────────────────── */
.magnetic, .magnetic-sm { display: inline-block; will-change: transform; }