/* Bac Hills — brand stylesheet
 * Roman villa at dusk. Candlelight on old wood.
 */

:root {
  --black: #0d0d0d;
  --charcoal: #2b2b2b;
  --charcoal-2: #1a1a1a;
  --burgundy: #4b1f24;
  --burgundy-deep: #2e1216;
  --gold: #b08d57;
  --gold-soft: #8a6d40;
  --gold-glow: rgba(176, 141, 87, 0.18);
  --parchment: #f3ecdc;
  --parchment-2: #e8dfca;
  --ivory: #f2ebd8;
  --taupe: #b8ab97;
  --olive: #5c5f3d;
  --line: rgba(176, 141, 87, 0.22);
  --line-strong: rgba(176, 141, 87, 0.45);

  --serif: 'Cormorant Garamond', 'EB Garamond', Garamond, serif;
  --grotesque: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;

  --max: 1280px;
  --gutter: clamp(1.5rem, 4vw, 4rem);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--charcoal);
  color: var(--parchment);
  font-family: var(--grotesque);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; }

::selection { background: var(--gold); color: var(--black); }

/* ── Typography ─────────────────────────────────────────────────── */

.serif { font-family: var(--serif); font-weight: 400; }
.italic { font-style: italic; }

.eyebrow {
  font-family: var(--grotesque);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--parchment);
}

h1 {
  font-size: clamp(2.75rem, 7vw, 6rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4.4vw, 3.75rem);
}

h3 {
  font-size: clamp(1.4rem, 2.2vw, 1.875rem);
}

p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgba(243, 236, 220, 0.78);
  max-width: 60ch;
}

p.lead {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 1.8vw, 1.625rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.5;
  color: rgba(243, 236, 220, 0.92);
  max-width: 52ch;
}

.fineprint {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(184, 171, 151, 0.7);
}

/* ── Layout primitives ──────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.section { padding: clamp(5rem, 11vw, 9rem) 0; }
.section-tight { padding: clamp(3rem, 6vw, 5rem) 0; }

.divider {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--gold);
  letter-spacing: 0.4em;
  font-size: 0.7rem;
  text-transform: uppercase;
}
.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  margin: clamp(2rem, 4vw, 3rem) 0;
}

/* ── Header / Nav ───────────────────────────────────────────────── */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem var(--gutter);
  background: linear-gradient(to bottom, rgba(13, 13, 13, 0.78), transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 320ms ease, padding 320ms ease;
}

.site-header.is-scrolled {
  background: rgba(13, 13, 13, 0.92);
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.brand-mark {
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--parchment);
}
.brand-mark .amp { color: var(--gold); margin: 0 0.15em; }

.nav {
  display: flex;
  gap: clamp(1.25rem, 2.6vw, 2.5rem);
  align-items: center;
}
.nav a {
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(243, 236, 220, 0.72);
  transition: color 220ms ease;
  position: relative;
  padding: 0.25rem 0;
}
.nav a:hover { color: var(--gold); }
.nav a.is-active { color: var(--gold); }
.nav a.is-active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--gold);
}

@media (max-width: 760px) {
  .nav { display: none; }
}

/* ── Buttons ────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1.75rem;
  font-family: var(--grotesque);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  color: var(--gold);
  background: transparent;
  cursor: pointer;
  transition: background 320ms ease, color 320ms ease, transform 320ms ease;
}
.btn:hover {
  background: var(--gold);
  color: var(--black);
}
.btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}
.btn-solid {
  background: var(--gold);
  color: var(--black);
}
.btn-solid:hover {
  background: transparent;
  color: var(--gold);
}
.btn-quiet {
  border-color: var(--line-strong);
  color: var(--parchment);
}
.btn-quiet:hover {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
}

.btn .arrow { transition: transform 320ms ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* ── Photo grading ───────────────────────────────────────────────
 * Unified Roman-villa-at-dusk treatment for all photos.
 */
.photo {
  position: relative;
  overflow: hidden;
  background: var(--charcoal-2);
}
.photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.78) brightness(0.86) contrast(1.08) sepia(0.08);
  transition: transform 1200ms cubic-bezier(0.16, 1, 0.3, 1), filter 800ms ease;
}
.photo::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 40%, rgba(13, 13, 13, 0.55) 100%),
    linear-gradient(180deg, rgba(13, 13, 13, 0.18), rgba(13, 13, 13, 0.55));
  pointer-events: none;
}
.photo--soft img { filter: saturate(0.7) brightness(0.95) contrast(1.04) sepia(0.06); }
.photo:hover img { transform: scale(1.04); }

.photo-frame {
  border: 1px solid var(--line);
  padding: 14px;
  background: var(--charcoal-2);
}

/* ── Hero (homepage) ────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
  background:
    radial-gradient(ellipse 70% 55% at 50% 38%, rgba(176, 141, 87, 0.07), transparent 70%),
    radial-gradient(ellipse at center, var(--charcoal) 0%, var(--black) 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(180deg, transparent 0, transparent 3px, rgba(0,0,0,0.03) 4px),
    radial-gradient(circle at 50% 50%, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
  pointer-events: none;
  opacity: 0.6;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  padding: 8rem var(--gutter) 6rem;
  max-width: 880px;
}

.bacchus-stage {
  position: relative;
  width: clamp(280px, 38vw, 420px);
  aspect-ratio: 3 / 4;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 20px 60px rgba(176, 141, 87, 0.15));
}
.bacchus-stage::before {
  content: '';
  position: absolute;
  inset: -8% -12% -2% -12%;
  background: radial-gradient(ellipse at 50% 55%, var(--gold-glow) 0%, transparent 60%);
  filter: blur(20px);
  pointer-events: none;
}
.bacchus-stage svg {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.02em;
  color: var(--parchment);
  max-width: 22ch;
}
.hero-tagline {
  font-size: 0.85rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
}
.hero-sub {
  font-size: 1rem;
  color: rgba(243, 236, 220, 0.68);
  max-width: 48ch;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.75rem;
}

.hero-foot {
  position: absolute;
  bottom: 2rem;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(184, 171, 151, 0.55);
  z-index: 2;
}
.hero-foot .dot { color: var(--gold); }

/* ── Section: full-bleed photo + caption ────────────────────────── */

.full-photo {
  position: relative;
  width: 100%;
  height: clamp(60vh, 80vh, 760px);
  overflow: hidden;
}
.full-photo img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.78) brightness(0.78) contrast(1.1) sepia(0.08);
}
.full-photo::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13,13,13,0.4) 0%, rgba(13,13,13,0.1) 40%, rgba(13,13,13,0.85) 100%);
}
.full-photo .caption {
  position: absolute;
  bottom: clamp(2rem, 6vw, 4.5rem);
  left: 0; right: 0;
  text-align: center;
  z-index: 2;
  padding: 0 var(--gutter);
}

/* ── Two-column intro ───────────────────────────────────────────── */

.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}
@media (min-width: 880px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split-narrow { grid-template-columns: 1fr 1.15fr; }
  .split-wide   { grid-template-columns: 1.2fr 1fr; }
}
.split .col { display: flex; flex-direction: column; gap: 1.5rem; }

/* ── Card grid (vintages, etc.) ─────────────────────────────────── */

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 2.5vw, 2.5rem);
}
@media (min-width: 720px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 2.5vw, 2rem);
}
@media (min-width: 720px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }

.card {
  border: 1px solid var(--line);
  background: rgba(20, 20, 20, 0.4);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 320ms ease, transform 320ms ease, background 320ms ease;
}
.card:hover {
  border-color: var(--line-strong);
  background: rgba(28, 28, 28, 0.55);
  transform: translateY(-2px);
}
.card .photo { aspect-ratio: 4 / 5; }
.card .meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

/* ── Forms (allocation page) ───────────────────────────────────── */

.form { display: flex; flex-direction: column; gap: 1.25rem; }
.form .row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 720px) { .form .row { grid-template-columns: 1fr 1fr; } }

.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field label {
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(184, 171, 151, 0.85);
}
.field input,
.field select,
.field textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-strong);
  color: var(--parchment);
  font-family: var(--grotesque);
  font-size: 1rem;
  padding: 0.6rem 0;
  font-weight: 300;
  transition: border-color 320ms ease;
}
.field input::placeholder,
.field textarea::placeholder { color: rgba(184, 171, 151, 0.4); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.field textarea { resize: vertical; min-height: 6rem; }

/* ── Footer ─────────────────────────────────────────────────────── */

.site-footer {
  background: var(--black);
  border-top: 1px solid var(--line);
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}
@media (min-width: 880px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer-col { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-col .heading {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.footer-col a {
  font-size: 0.875rem;
  color: rgba(243, 236, 220, 0.65);
  transition: color 220ms ease;
}
.footer-col a:hover { color: var(--gold); }
.footer-fine {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(184, 171, 151, 0.55);
}

/* ── Reveal animations ─────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1100ms cubic-bezier(0.16, 1, 0.3, 1), transform 1100ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-in { opacity: 1; transform: none; }

.reveal-stagger > * { transition-delay: 0ms; }
.reveal-stagger.is-in > *:nth-child(2) { transition-delay: 120ms; }
.reveal-stagger.is-in > *:nth-child(3) { transition-delay: 240ms; }
.reveal-stagger.is-in > *:nth-child(4) { transition-delay: 360ms; }

@keyframes flicker {
  0%, 100% { opacity: 1; }
  47% { opacity: 0.92; }
  52% { opacity: 0.98; }
}
.flicker { animation: flicker 5.5s ease-in-out infinite; }

@keyframes drift {
  from { transform: translateY(0); }
  to { transform: translateY(-6px); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .flicker { animation: none; }
  .photo img { transition: none; }
}