/* ============================================================
   base.css — design tokens, reset, typography, glass utilities
   ============================================================ */

:root {
    --bg: #050b12;
    --surface: rgba(255, 255, 255, .055);
    --surface-strong: rgba(255, 255, 255, .10);
    --surface-gold: rgba(240, 173, 60, .10);
    --border: rgba(255, 255, 255, .14);
    --border-strong: rgba(255, 255, 255, .28);
    --accent: #f0ad3c;
    --accent-2: #e08e1e;
    --blue: #5b8cff;
    --text: #eef4f6;
    --muted: #a7b6bc;
    --muted-2: #74878f;
    --gold-gradient: linear-gradient(135deg, #f7bd4c, #e08e1e);
    --radius: 18px;
    --radius-sm: 12px;
    --blur: blur(22px) saturate(150%);
    --shadow: 0 24px 70px rgba(2, 8, 14, .45);
    --font: 'Inter', system-ui, -apple-system, sans-serif;
    --max: 1180px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 120px; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; background: none; border: 0; }
h1, h2, h3, h4 { font-weight: 800; letter-spacing: -.5px; line-height: 1.2; }

.container { width: min(var(--max), 92%); margin-inline: auto; }

/* ---------- animated aurora background ---------- */
.site-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background-color: var(--bg);
    background-image:
        radial-gradient(60% 55% at 85% -10%, rgba(23, 62, 96, .55), transparent 62%),
        radial-gradient(55% 45% at -5% 25%, rgba(20, 44, 71, .45), transparent 60%),
        radial-gradient(45% 45% at 110% 85%, rgba(60, 40, 90, .35), transparent 60%);
}

.orb { position: absolute; border-radius: 50%; filter: blur(100px); pointer-events: none; }
.orb-1 { width: 460px; height: 460px; background: #16507e; opacity: .40; top: -140px; right: 6%; }
.orb-2 { width: 420px; height: 420px; background: #7a5a2e; opacity: .22; top: 42%; left: -160px; }
.orb-3 { width: 380px; height: 380px; background: #4a2e86; opacity: .22; bottom: -120px; right: -120px; }

/* ---------- glassmorphism utilities ---------- */
.glass {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .08);
}

.glass-soft {
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .10);
    border-radius: var(--radius-sm);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: 0 12px 34px rgba(2, 8, 14, .3);
}

.glass-hover { transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease, background .3s ease; }
.glass-hover:hover {
    transform: translateY(-6px);
    border-color: rgba(240, 173, 60, .42);
}

/* ---------- eyebrow pill ---------- */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    margin-bottom: 20px;
    font-size: 11px;
    letter-spacing: 2.5px;
    font-weight: 800;
    color: var(--accent);
    background: var(--surface-gold);
    border: 1px solid rgba(240, 173, 60, .35);
    border-radius: 999px;
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
}
.eyebrow i { font-style: normal; opacity: .6; }

/* ---------- buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 22px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 13.5px;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
}
.btn span { font-size: 16px; transition: transform .25s ease; }
.btn:hover span { transform: translateX(4px); }

.btn-primary {
    background: var(--gold-gradient);
    color: #221303;
    box-shadow: 0 14px 34px rgba(240, 173, 60, .28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 44px rgba(240, 173, 60, .38); }

.btn-glass {
    background: rgba(255, 255, 255, .06);
    border: 1px solid var(--border-strong);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
}
.btn-glass:hover { background: rgba(255, 255, 255, .12); transform: translateY(-2px); }

.btn-outline { background: transparent; border: 1px solid rgba(240, 173, 60, .55); color: var(--accent); }
.btn-outline:hover { background: var(--surface-gold); transform: translateY(-2px); }

.play {
    width: 30px; height: 30px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    display: grid; place-items: center;
    color: var(--accent); font-size: 10px;
    background: rgba(240, 173, 60, .12);
}

/* ---------- section scaffolding ---------- */
.section { padding: 90px 0; }
.section-head { margin-bottom: 46px; }
.section-head.center { text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -1px; margin-bottom: 10px; }
.section-head p { color: var(--muted); font-size: 14px; max-width: 560px; }
.section-head.center p { margin-inline: auto; }

.gradient-text {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal.delay-1 { transition-delay: .12s; }
.reveal.delay-2 { transition-delay: .24s; }

body.nav-lock { overflow: hidden; }