/* ═══════════════════════════════════════════════════════════════
   CAELIVON STUDIOS — Radical Rebuild
   H/V Balance: Vertical left nav + alternating horizontal panels
   ═══════════════════════════════════════════════════════════════ */

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

:root {
    --bg: #0b0b12;
    --bg2: #11111c;
    --glass: rgba(255,255,255,0.04);
    --rule: rgba(255,255,255,0.07);
    --white: #eeecf8;
    --dim: rgba(238,236,248,0.55);
    --muted: rgba(238,236,248,0.25);
    --magenta: #d946a8;
    --cyan: #22d3ee;
    --gold: #d4a853;
    --nav-w: 72px;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
em { font-style: italic; }

/* ── Background Orbs (fixed, behind everything) ── */
.orb {
    position: fixed; border-radius: 50%; pointer-events: none; z-index: 0;
    filter: blur(100px);
}
.orb--a {
    width: 600px; height: 600px; top: -100px; left: 30%;
    background: radial-gradient(circle, rgba(217,70,168,0.12) 0%, transparent 70%);
    animation: drift 25s ease-in-out infinite alternate;
}
.orb--b {
    width: 400px; height: 400px; bottom: 10%; right: 5%;
    background: radial-gradient(circle, rgba(34,211,238,0.08) 0%, transparent 70%);
    animation: drift 20s ease-in-out infinite alternate-reverse;
}
@keyframes drift {
    from { transform: translate(0, 0); }
    to { transform: translate(40px, 60px); }
}

/* Film grain */
.grain {
    position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── VERTICAL LEFT NAV ── */
.nav {
    position: fixed; left: 0; top: 0; bottom: 0;
    width: var(--nav-w); z-index: 100;
    display: flex; flex-direction: column;
    align-items: center; justify-content: space-between;
    padding: 28px 0;
    border-right: 1px solid var(--rule);
    background: rgba(11,11,18,0.85);
    backdrop-filter: blur(12px);
}

/* Logo: rotated, reads bottom-to-top */
.nav-top { flex: 0 0 auto; }
.nav-logo {
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    writing-mode: vertical-lr;
    transform: rotate(180deg);
    text-decoration: none;
}
.nav-logo-main {
    font-family: var(--font-serif); font-size: 13px; font-weight: 700;
    letter-spacing: 0.14em; color: var(--white);
}
.nav-logo-sub {
    font-size: 9px; font-weight: 400; letter-spacing: 0.22em;
    color: var(--muted); text-transform: uppercase;
}

/* Nav links: rotated vertical */
.nav-links {
    display: flex; flex-direction: column; align-items: center; gap: 32px;
}
.nav-link {
    writing-mode: vertical-lr;
    transform: rotate(180deg);
    font-size: 11px; letter-spacing: 0.16em; color: var(--muted);
    transition: color 0.3s;
    text-transform: uppercase;
}
.nav-link:hover { color: var(--white); }

.nav-bottom { flex: 0 0 auto; }
.nav-year {
    writing-mode: vertical-lr;
    transform: rotate(180deg);
    font-size: 10px; color: var(--muted); letter-spacing: 0.1em;
}

/* ── MAIN — offset by nav width ── */
.main {
    margin-left: var(--nav-w);
    position: relative; z-index: 2;
}

/* ── HERO ── */
.hero {
    position: relative; height: 100vh;
    overflow: hidden;
}
.hero-media { position: absolute; inset: 0; }
.hero-img {
    width: 100%; height: 100%; object-fit: cover;
    opacity: 0.4;
    animation: imgReveal 3s var(--ease) forwards;
}
@keyframes imgReveal {
    from { transform: scale(1.06); opacity: 0; }
    to { transform: scale(1); opacity: 0.4; }
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(120deg, rgba(11,11,18,0.85) 0%, rgba(11,11,18,0.2) 60%, rgba(11,11,18,0.6) 100%);
}

/* Text: anchored bottom-left */
.hero-text {
    position: absolute; bottom: 64px; left: 48px;
    z-index: 1;
    animation: heroTextIn 1.4s var(--ease) 0.4s both;
}
@keyframes heroTextIn {
    from { opacity: 0; transform: translateY(48px); }
    to { opacity: 1; transform: none; }
}
.hero-eyebrow {
    font-size: 11px; letter-spacing: 0.22em; color: var(--magenta);
    text-transform: uppercase; display: block; margin-bottom: 20px;
}
.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(48px, 7.5vw, 96px);
    font-weight: 700; line-height: 1.05;
    color: var(--white);
}
.hero-title em { color: var(--magenta); font-style: italic; }

/* Corner stat: top-right */
.hero-corner-stat {
    position: absolute; top: 36px; right: 40px;
    display: flex; flex-direction: column; align-items: flex-end;
    z-index: 1;
    animation: heroTextIn 1.4s var(--ease) 0.8s both;
}
.corner-label { font-size: 10px; letter-spacing: 0.18em; color: var(--muted); text-transform: uppercase; }
.corner-value { font-family: var(--font-serif); font-size: 32px; font-weight: 700; color: var(--dim); }

/* ── CRAFT SECTION ── */
.craft { border-top: 1px solid var(--rule); }

.craft-intro {
    padding: clamp(60px, 10vw, 120px) clamp(40px, 5vw, 80px) clamp(40px, 6vw, 80px);
    max-width: 800px;
}
.section-tag {
    display: block; font-size: 10px; font-weight: 600; letter-spacing: 0.28em;
    text-transform: uppercase; color: var(--magenta); margin-bottom: 20px;
}
.craft-intro-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 4vw, 52px);
    font-weight: 700; line-height: 1.15;
}
.craft-intro-title em { color: var(--magenta); }

/* Alternating panels */
.craft-panel {
    display: grid;
    min-height: 380px;
    border-top: 1px solid var(--rule);
}
.craft-panel--ab { grid-template-columns: 1fr 420px; }
.craft-panel--ba { grid-template-columns: 420px 1fr; }

.craft-panel-text {
    padding: clamp(40px, 6vw, 72px) clamp(40px, 5vw, 72px);
    display: flex; flex-direction: column; justify-content: center; gap: 20px;
}
.panel-num {
    font-family: 'JetBrains Mono', var(--font-sans);
    font-size: 11px; color: var(--muted); letter-spacing: 0.12em;
}
.panel-title {
    font-family: var(--font-serif); font-size: clamp(24px, 3vw, 36px);
    font-weight: 700;
}
.panel-body { font-size: 15px; color: var(--dim); line-height: 1.75; max-width: 400px; }

/* Accent block: kanji + label, tall panel */
.craft-panel-accent {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 12px;
    border-left: 1px solid var(--rule);
    position: relative; overflow: hidden;
}
.craft-panel--ba .craft-panel-accent {
    border-left: none;
    border-right: 1px solid var(--rule);
}
.craft-panel-accent::before {
    content: '';
    position: absolute; inset: 0;
    opacity: 0.06;
}
.craft-panel-accent--genga::before { background: var(--magenta); }
.craft-panel-accent--settei::before { background: var(--cyan); }
.craft-panel-accent--tools::before { background: var(--gold); }

.accent-char {
    font-family: serif; font-size: clamp(64px, 9vw, 120px);
    font-weight: 300; line-height: 1;
    color: var(--white); opacity: 0.7;
}
.accent-word {
    font-size: 11px; letter-spacing: 0.2em; color: var(--muted);
    text-transform: uppercase;
}
.craft-panel-accent--genga .accent-char { color: var(--magenta); opacity: 1; }
.craft-panel-accent--settei .accent-char { color: var(--cyan); opacity: 1; }
.craft-panel-accent--tools .accent-char { color: var(--gold); opacity: 1; }

/* ── VISION ── */
.vision {
    padding: clamp(80px, 12vw, 160px) clamp(40px, 5vw, 80px);
    border-top: 1px solid var(--rule);
}
.vision-tag { margin-bottom: 48px; }

.vision-quote {
    font-family: var(--font-serif);
    font-size: clamp(32px, 5.5vw, 72px);
    font-weight: 700; line-height: 1.1;
    max-width: 900px;
    margin-bottom: clamp(48px, 8vw, 100px);
    border: none;
    color: var(--white);
}
.vision-quote em { color: var(--magenta); }

/* Two editorial columns, not cards */
.vision-columns {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 5vw, 80px);
    border-top: 1px solid var(--rule);
    padding-top: 48px;
}
.vision-col-title {
    font-family: var(--font-serif); font-size: 20px;
    font-weight: 600; margin-bottom: 16px;
}
.vision-col-body { font-size: 14px; color: var(--dim); line-height: 1.8; }

/* ── CONTACT ── */
.contact {
    min-height: 60vh;
    border-top: 1px solid var(--rule);
    display: flex; align-items: flex-end;
    padding: 60px clamp(40px, 5vw, 80px);
}
.contact-inner { width: 100%; }
.contact-title {
    font-family: var(--font-serif);
    font-size: clamp(40px, 7vw, 96px);
    font-weight: 800; line-height: 1.05;
    margin: 20px 0 36px;
}
.contact-title em { color: var(--magenta); }
.contact-link {
    font-size: clamp(14px, 1.5vw, 18px); color: var(--dim);
    border-bottom: 1px solid var(--rule);
    padding-bottom: 4px;
    transition: all 0.3s; display: inline-block;
}
.contact-link:hover { color: var(--white); border-color: var(--white); }

/* ── REVEALS ── */
.reveal {
    opacity: 0; transform: translateY(28px);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    :root { --nav-w: 0px; }
    .nav {
        position: fixed; left: 0; right: 0; top: 0; bottom: auto;
        width: 100%; height: 56px; flex-direction: row;
        padding: 0 20px; border-right: none; border-bottom: 1px solid var(--rule);
    }
    .nav-logo { writing-mode: horizontal-tb; transform: none; flex-direction: row; gap: 8px; }
    .nav-links { flex-direction: row; gap: 20px; }
    .nav-link { writing-mode: horizontal-tb; transform: none; }
    .nav-year { writing-mode: horizontal-tb; transform: none; }
    .main { margin-left: 0; padding-top: 56px; }
    .craft-panel--ab, .craft-panel--ba { grid-template-columns: 1fr; }
    .craft-panel-accent { min-height: 180px; border-left: none !important; border-right: none !important; border-top: 1px solid var(--rule); }
    .vision-columns { grid-template-columns: 1fr; }
    .hero-text { left: 24px; bottom: 40px; }
    .hero-corner-stat { right: 24px; top: 72px; }
}