/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── Tokens ── */
:root {
  --bg: #0a0a0a;
  --bg-surface: #131313;
  --bg-surface-hover: #1c1c1c;
  --text: #ededed;
  --text-muted: #777;
  --accent: #7EC8E3;
  --font-display: 'Cormorant', serif;
  --font-body: 'DM Sans', sans-serif;
  --display-weight: 300;
  --display-spacing: 0.1em;
  --container: 1200px;
  --gutter: clamp(24px, 5vw, 64px);
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-spacing);
  text-transform: uppercase;
  line-height: 1.05;
  text-wrap: balance;
}

.label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}

/* ── Container ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ── Site Header ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 28px var(--gutter);
  pointer-events: none;
}

.site-header > * { pointer-events: auto; }

.site-logo {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  transition: opacity 0.3s;
}

.site-logo:hover { opacity: 0.6; }

/* ── Hamburger ── */
.hamburger {
  position: fixed;
  top: 24px;
  right: var(--gutter);
  z-index: 1001;
  width: 30px;
  height: 22px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }

/* ── Nav Overlay ── */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 6, 6, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 56px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.nav-overlay.open { opacity: 1; visibility: visible; }

.nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: block;
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: clamp(32px, 6vw, 64px);
  letter-spacing: var(--display-spacing);
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  padding: 8px 20px;
  opacity: 0;
  transform: translateY(24px);
  transition: color 0.3s, opacity 0.5s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-overlay.open .nav-link { opacity: 1; transform: translateY(0); }
.nav-overlay.open .nav-link:nth-child(1) { transition-delay: 0.08s; }
.nav-overlay.open .nav-link:nth-child(2) { transition-delay: 0.16s; }
.nav-overlay.open .nav-link:nth-child(3) { transition-delay: 0.24s; }

.nav-link:hover, .nav-link.active { color: var(--accent); }

.nav-social {
  opacity: 0;
  transition: opacity 0.5s ease 0.35s;
}

.nav-overlay.open .nav-social { opacity: 1; }

.nav-social a {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.3s;
}

.nav-social a:hover { color: var(--accent); }

/* ── Placeholder ── */
.placeholder {
  background:
    repeating-linear-gradient(-45deg, transparent, transparent 8px, rgba(255,255,255,0.015) 8px, rgba(255,255,255,0.015) 16px),
    var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.18);
  font-family: 'DM Mono', 'SF Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.04);
  overflow: hidden;
}

/* ── Sections ── */
.section { padding-block: clamp(80px, 10vw, 140px); }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 56px 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}

.footer__left .label { margin-bottom: 8px; }

.footer__email {
  font-size: 15px;
  color: var(--text);
  transition: color 0.3s;
}

.footer__email:hover { color: var(--accent); }

.footer__center {
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.footer__right { text-align: right; }

.footer__right a {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.3s;
}

.footer__right a:hover { color: var(--accent); }

/* ── Page Header (sub-pages) ── */
.page-header {
  padding-top: clamp(140px, 18vh, 220px);
  padding-bottom: 48px;
}

.page-title {
  font-size: clamp(36px, 7vw, 80px);
  margin-bottom: 16px;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 480px;
  line-height: 1.6;
}

/* ── Reveal animation ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Keyframes ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(8px); }
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 28px;
  }
  .footer__right { text-align: center; }
}