/* ═══════════════════════════════════════════════════════════
   STUDIO — Shared Design System
   Palette: EDF0F2 · C5C8CC · 9A9494 · 8088A0 · 636B82 · 545760 · 2F3240 · 1C1F24
═══════════════════════════════════════════════════════════ */

:root {
  --c-bg:         #EDF0F2;
  --c-bg2:        #E4E8EB;
  --c-white:      #FFFFFF;
  --c-gray-100:   #C5C8CC;
  --c-gray-300:   #9A9494;
  --c-slate-400:  #8088A0;
  --c-slate-500:  #636B82;
  --c-slate-600:  #545760;
  --c-slate-800:  #2F3240;
  --c-text:       #1C1F24;

  --c-nav-bg:     rgba(237,240,242,0.92);
  --c-border:     rgba(197,200,204,0.55);
  --c-overlay:    rgba(99,107,130,0.82);

  --font-display: 'Syne', sans-serif;
  --font-serif:   'Cormorant Garamond', serif;

  --nav-h: 68px;
  --max:   1360px;
  --ease:  cubic-bezier(0.16,1,0.3,1);
  --ease2: cubic-bezier(0.4,0,0.2,1);
}

[data-theme="dark"] {
  --c-bg:         #1C1F24;
  --c-bg2:        #252830;
  --c-white:      #2F3240;
  --c-gray-100:   #545760;
  --c-gray-300:   #636B82;
  --c-text:       #EDF0F2;
  --c-nav-bg:     rgba(28,31,36,0.93);
  --c-border:     rgba(84,87,96,0.5);
  --c-overlay:    rgba(28,31,36,0.78);
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-display);
  background: var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
  cursor: none;
}
img { display: block; width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }

/* ── Custom Cursor ──────────────────────────────────────── */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0;
  border-radius: 50%; pointer-events: none; z-index: 9999;
}
.cursor-dot  { width: 6px; height: 6px; background: var(--c-slate-500); transform: translate(-50%,-50%); transition: transform 0.06s linear; }
.cursor-ring { width: 30px; height: 30px; border: 1.5px solid var(--c-slate-400); transform: translate(-50%,-50%); transition: width 0.3s var(--ease), height 0.3s var(--ease), border-color 0.3s; }
.cursor-ring.expand { width: 52px; height: 52px; border-color: var(--c-slate-500); }

/* ── Navigation ─────────────────────────────────────────── */
nav {
  position: fixed; inset: 0 0 auto 0; z-index: 200;
  height: var(--nav-h);
  background: var(--c-nav-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--c-border);
  transition: transform 0.45s var(--ease), background 0.4s, border-color 0.4s;
}
nav.hide { transform: translateY(-100%); }
.nav-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 48px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-weight: 800; font-size: 14px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--c-text);
}
.nav-links {
  display: flex; gap: 40px; list-style: none;
  align-items: center;
}
.nav-links a {
  font-size: 11px; font-weight: 600; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--c-gray-300);
  position: relative; transition: color 0.25s;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: var(--c-slate-500);
  transition: width 0.35s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--c-text); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 18px; }
.dark-toggle {
  width: 40px; height: 22px; border-radius: 11px;
  background: var(--c-gray-100); border: none; cursor: none;
  position: relative; transition: background 0.3s;
  flex-shrink: 0;
}
.dark-toggle::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--c-text); transition: transform 0.3s var(--ease);
}
[data-theme="dark"] .dark-toggle::after { transform: translateX(18px); }
.nav-cta {
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--c-bg);
  background: var(--c-text); padding: 10px 22px;
  transition: opacity 0.25s, transform 0.25s var(--ease);
  white-space: nowrap;
}
.nav-cta:hover { opacity: 0.85; transform: translateY(-1px); }

/* ── Page Header ────────────────────────────────────────── */
.page-header {
  padding-top: var(--nav-h);
  padding-bottom: 0;
  background: var(--c-bg);
}
.page-header-inner {
  max-width: var(--max); margin: 0 auto; padding: 80px 48px 0;
  border-bottom: 1px solid var(--c-border);
  display: grid; grid-template-columns: 1fr auto; align-items: end;
  gap: 40px; padding-bottom: 52px;
}
.ph-eyebrow {
  font-size: 10px; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--c-slate-500); margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
}
.ph-eyebrow::before { content:''; width:24px; height:1px; background:var(--c-slate-500); }
.ph-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(48px, 6vw, 96px); letter-spacing: -0.035em;
  line-height: 0.9; color: var(--c-text);
}
.ph-title em {
  font-family: var(--font-serif); font-weight: 300;
  font-style: italic; color: var(--c-slate-500);
}
.ph-meta { text-align: right; }
.ph-meta-label { font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-gray-300); margin-bottom: 6px; }
.ph-meta-value { font-family: var(--font-serif); font-size: 16px; font-weight: 300; color: var(--c-gray-300); line-height: 1.5; }

/* ── Content Wrapper ────────────────────────────────────── */
.content { max-width: var(--max); margin: 0 auto; padding: 0 48px; }

/* ── Section ────────────────────────────────────────────── */
.section { padding: 100px 0; }
.section + .section { border-top: 1px solid var(--c-border); }
.section-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--c-slate-500); margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
}
.section-label::before { content:''; width:24px; height:1px; background:var(--c-slate-500); }
.section-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(32px, 3.5vw, 68px); letter-spacing: -0.03em;
  line-height: 1; color: var(--c-text); margin-bottom: 0;
}
.section-title em { font-family:var(--font-serif); font-weight:300; font-style:italic; color:var(--c-slate-500); }
.section-head { margin-bottom: 60px; }

/* ── Pill / Badge ───────────────────────────────────────── */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--c-border); border-radius: 100px;
  padding: 6px 14px 6px 10px; font-size: 10px; font-weight: 600;
  letter-spacing: 0.07em; text-transform: uppercase; color: var(--c-slate-500);
  background: rgba(128,136,160,0.07);
}
.pill-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-slate-500); animation: blink 2s ease-in-out infinite; }
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0.3;} }

/* ── Hover Cards ─────────────────────────────────────────── */
.card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  transition: border-color 0.3s, transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  overflow: hidden;
}
.card:hover { border-color: var(--c-slate-500); transform: translateY(-4px); box-shadow: 0 20px 60px rgba(28,31,36,0.08); }
[data-theme="dark"] .card:hover { box-shadow: 0 20px 60px rgba(0,0,0,0.3); }

/* ── Reveal ─────────────────────────────────────────────── */
.r { opacity: 0; transform: translateY(28px); transition: opacity 0.75s var(--ease), transform 0.75s var(--ease); }
.r.on { opacity: 1; transform: none; }
.r.d1 { transition-delay: 0.08s; }
.r.d2 { transition-delay: 0.16s; }
.r.d3 { transition-delay: 0.24s; }
.r.d4 { transition-delay: 0.34s; }
.r.d5 { transition-delay: 0.44s; }

/* ── Footer ─────────────────────────────────────────────── */
footer {
  background: var(--c-text); color: var(--c-bg);
  padding: 80px 0 40px;
}
.footer-inner { max-width: var(--max); margin: 0 auto; padding: 0 48px; }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px; padding-bottom: 60px;
  border-bottom: 1px solid rgba(197,200,204,0.1);
}
.footer-brand {
  font-family: var(--font-display); font-weight: 800;
  font-size: 38px; letter-spacing: -0.03em; line-height: 1.05;
  color: var(--c-bg);
}
.footer-brand em { font-family:var(--font-serif); font-weight:300; font-style:italic; color:var(--c-slate-500); }
.footer-tagline {
  font-family: var(--font-serif); font-size: 14px; font-weight:300;
  color: var(--c-gray-100); margin-top: 12px; line-height: 1.6;
}
.footer-col-title { font-size:10px; font-weight:700; letter-spacing:0.14em; text-transform:uppercase; color:var(--c-slate-500); margin-bottom:18px; }
.footer-col ul { list-style:none; display:flex; flex-direction:column; gap:10px; }
.footer-col a { font-family:var(--font-serif); font-size:15px; font-weight:300; color:var(--c-gray-100); transition:color 0.25s; }
.footer-col a:hover { color: var(--c-bg); }
.footer-bottom { display:flex; justify-content:space-between; align-items:center; padding-top:28px; }
.footer-copy { font-size:11px; color:rgba(197,200,204,0.3); letter-spacing:0.04em; }

/* ── Scrolling Marquee ──────────────────────────────────── */
.marquee-wrap { overflow:hidden; border-top:1px solid rgba(197,200,204,0.1); border-bottom:1px solid rgba(197,200,204,0.1); padding:16px 0; margin:60px 0; }
.marquee { display:flex; gap:48px; width:max-content; animation: marquee 22s linear infinite; }
.marquee span { font-weight:800; font-size:11px; letter-spacing:0.12em; text-transform:uppercase; color:rgba(197,200,204,0.15); white-space:nowrap; }
.marquee span.a { color:var(--c-slate-500); }
@keyframes marquee { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ── Responsive ─────────────────────────────────────────── */
@media(max-width:960px){
  body { cursor:auto; }
  .cursor-dot,.cursor-ring { display:none; }
  .nav-inner { padding:0 24px; }
  .nav-links { display:none; }
  .content { padding:0 24px; }
  .page-header-inner { padding:60px 24px 40px; grid-template-columns:1fr; }
  .ph-meta { text-align:left; }
  .footer-grid { grid-template-columns:1fr 1fr; gap:40px; }
  .footer-inner { padding:0 24px; }
}
@media(max-width:600px){
  .footer-grid { grid-template-columns:1fr; }
}