/* ===========================================================
   OVESTLY — shared styles
   Swiss-minimal editorial: Inter + Cormorant, ample whitespace
   =========================================================== */

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

:root {
  --ink: #0d0d0d;
  --ink-soft: #1a1a1a;
  --paper: #f5f2ed;
  --paper-warm: #ede9e2;
  --accent: #6B7FD4;
  --accent-dark: #4a5fbd;
  --accent-soft: rgba(107, 127, 212, 0.08);
  --muted: #6b6560;
  --rule: #d4cfc8;
  --rule-soft: #e3ded6;

  --max: 1280px;
  --gutter: clamp(20px, 4vw, 56px);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-serif: 'Cormorant Garamond', 'Times New Roman', serif;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle paper grain — opt-in via .grain on body */
body.grain::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 200;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}

/* ============== TYPE ============== */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.serif {
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: -0.01em;
}

h1, h2, h3, h4 { font-weight: 400; letter-spacing: -0.02em; }

/* ============== LAYOUT ============== */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: clamp(60px, 10vh, 120px) 0;
  border-top: 1px solid var(--rule-soft);
}

.section:first-of-type { border-top: 0; }

/* ============== NAV ============== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 242, 237, 0.85);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.nav.scrolled { border-bottom-color: var(--rule); }

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark { width: 32px; height: 32px; display: block; }

.brand-logo {
  height: 72px;
  width: auto;
  display: block;
  mix-blend-mode: multiply;
}

.brand-text {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.18em;
  color: var(--ink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  letter-spacing: 0.01em;
  position: relative;
  padding: 6px 0;
}
.nav-link[aria-current="page"] {
  color: var(--accent-dark);
}
.nav-link:not([aria-current="page"])::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: 2px;
  height: 1px;
  background: var(--ink);
  transition: right 0.3s ease;
}
.nav-link:not([aria-current="page"]):hover::after { right: 0; }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ============== BUTTONS ============== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 13px 22px;
  text-decoration: none;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn .arrow { transition: transform 0.25s ease; display: inline-block; }
.btn:hover .arrow { transform: translateX(4px); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  letter-spacing: 0.02em;
}
.link-arrow .arrow { transition: transform 0.25s ease; }
.link-arrow:hover { color: var(--accent-dark); border-bottom-color: var(--accent-dark); }
.link-arrow:hover .arrow { transform: translateX(4px); }

/* ============== HERO (shared base) ============== */
.hero {
  padding: clamp(60px, 12vh, 140px) 0 clamp(60px, 10vh, 120px);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 32px;
}
.hero-eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.hero-h1 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2.4rem, 6.2vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--ink);
  max-width: 18ch;
}
.hero-h1 em {
  font-style: italic;
  color: var(--accent-dark);
}

.hero-sub {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.6;
  color: var(--muted);
  max-width: 52ch;
  margin-top: 28px;
  font-weight: 400;
}

/* ============== SECTION HEADERS ============== */
.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(24px, 6vw, 80px);
  align-items: end;
  margin-bottom: clamp(40px, 6vh, 72px);
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
}
.section-head .label {
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-head .label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
.section-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.7rem, 3.4vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.section-title em { font-style: italic; color: var(--accent-dark); }

@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; }
}

/* ============== FOOTER ============== */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding: 80px 0 32px;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(245,242,237,0.12);
}
.footer-statement {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  line-height: 1.3;
  color: var(--paper);
  max-width: 22ch;
  letter-spacing: -0.01em;
}
.footer-col-title {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-family: var(--font-sans);
  font-size: 13px;
  color: rgba(245,242,237,0.7);
  text-decoration: none;
  padding: 5px 0;
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--paper); }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 11px;
  color: rgba(245,242,237,0.5);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.footer-wordmark {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--paper);
}

@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-statement { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 12px; }
}

/* ============== UTILITY ============== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s cubic-bezier(.2,.6,.2,1), transform 0.9s cubic-bezier(.2,.6,.2,1);
}
.reveal.in { opacity: 1; transform: none; }

.divider-rule {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: clamp(40px, 8vh, 80px) 0;
}
.divider-rule::before, .divider-rule::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rule);
}
.divider-rule .dot {
  width: 5px; height: 5px; border-radius: 50%; background: var(--accent);
}

::selection { background: var(--accent); color: var(--paper); }