/* =========================================================
   Bordeaux 1855 — Editorial wine reference
   Palette: claret, parchment, ink, gold
   Typography: Fraunces (display serif), Inter (body sans)
   ========================================================= */

:root {
  /* Color */
  --claret:        #5a1322;   /* deep Bordeaux red */
  --claret-deep:   #3d0c17;
  --claret-soft:   #7a2533;
  --parchment:     #f5efe2;   /* primary background */
  --parchment-2:   #efe7d4;   /* card / tonal surface */
  --parchment-3:   #e6dcc4;   /* divider tone */
  --ink:           #1a1614;   /* near-black */
  --ink-soft:      #2c2520;
  --ink-muted:     #6b5f54;   /* muted grey-brown */
  --ink-faint:     #9b8e80;
  --gold:          #a78033;   /* subtle gold */
  --gold-soft:     #c9a85c;
  --rule:          rgba(26,22,20,0.14);
  --rule-strong:   rgba(26,22,20,0.32);

  /* Type */
  --font-display: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;

  /* Scale */
  --text-xs:    0.75rem;    /* 12 */
  --text-sm:    0.875rem;   /* 14 */
  --text-base:  1rem;       /* 16 */
  --text-lg:    1.125rem;   /* 18 */
  --text-xl:    clamp(1.375rem, 1.1rem + 0.9vw, 1.75rem);
  --text-2xl:   clamp(1.875rem, 1.4rem + 2vw, 2.75rem);
  --text-hero:  clamp(2.75rem, 2rem + 4.6vw, 5.5rem);

  /* Spacing */
  --s-1: 0.25rem; --s-2: 0.5rem; --s-3: 0.75rem; --s-4: 1rem;
  --s-6: 1.5rem; --s-8: 2rem; --s-10: 2.5rem; --s-12: 3rem;
  --s-16: 4rem; --s-20: 5rem; --s-24: 6rem; --s-32: 8rem;

  /* Layout */
  --content-max: 1240px;
  --reading-max: 68ch;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--ink);
  background: var(--parchment);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--claret); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--claret-deep); }
::selection { background: var(--claret); color: var(--parchment); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin: 0;
  line-height: 1.1;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}

.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}
.reading { max-width: var(--reading-max); }

.rule {
  height: 1px;
  background: var(--rule);
  border: 0;
  margin: 0;
}

/* ================= HEADER ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--parchment) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
  padding-block: var(--s-4);
}
.brand {
  display: flex; align-items: center; gap: var(--s-3);
  color: var(--ink); font-family: var(--font-display);
}
.brand__mark { width: 36px; height: 36px; color: var(--claret); flex: none; }
.brand__title { font-size: 1.05rem; letter-spacing: 0.02em; }
.brand__sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 2px;
}
.nav { display: flex; gap: var(--s-6); }
.nav a {
  font-size: var(--text-sm);
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
.nav a:hover { color: var(--claret); }
@media (max-width: 720px) {
  .nav { display: none; }
}

/* ================= HERO ================= */
.hero {
  position: relative;
  padding: clamp(2.5rem, 5.5vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 480px at 80% 0%, rgba(167,128,51,0.08), transparent 60%),
    radial-gradient(700px 600px at 0% 100%, rgba(90,19,34,0.06), transparent 60%);
  pointer-events: none;
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: end;
}
@media (min-width: 960px) {
  .hero__grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
}
.hero h1 {
  font-size: var(--text-hero);
  line-height: 0.96;
  font-weight: 300;
  letter-spacing: -0.022em;
}
.hero h1 em {
  font-style: italic;
  color: var(--claret);
  font-weight: 400;
}
.hero__lede {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 0.92rem + 0.5vw, 1.3rem);
  line-height: 1.45;
  color: var(--ink-soft);
  font-weight: 300;
  margin-top: var(--s-6);
  max-width: 38ch;
}
.hero__meta {
  display: flex; flex-wrap: wrap; gap: var(--s-6) var(--s-10);
  padding-top: var(--s-6); border-top: 1px solid var(--rule);
  margin-top: var(--s-8);
}
.stat__num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  line-height: 1;
  color: var(--claret);
  font-weight: 400;
}
.stat__label {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: var(--s-2);
}
.hero__art {
  position: relative;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--rule);
  background: var(--parchment-2);
  display: grid; place-items: center;
  overflow: hidden;
}
.hero__art svg { width: 78%; height: auto; color: var(--claret); }
.hero__art-caption {
  position: absolute;
  left: var(--s-4); bottom: var(--s-4);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* ================= INTRO / TIMELINE ================= */
.section {
  padding-block: clamp(3rem, 7vw, 6rem);
  border-bottom: 1px solid var(--rule);
}
.section--tinted { background: var(--parchment-2); }
.section__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
  margin-bottom: var(--s-12);
}
@media (min-width: 880px) {
  .section__head {
    grid-template-columns: 220px 1fr;
    gap: var(--s-12);
    align-items: baseline;
  }
}
.section__title {
  font-size: var(--text-2xl);
  font-weight: 300;
  letter-spacing: -0.014em;
  max-width: 22ch;
}
.section__title em { color: var(--claret); font-style: italic; }
.section__intro {
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 64ch;
  font-weight: 300;
}

/* Two-col editorial */
.cols-2 {
  display: grid;
  gap: var(--s-10);
  grid-template-columns: 1fr;
}
@media (min-width: 880px) {
  .cols-2 { grid-template-columns: 1fr 1fr; gap: var(--s-16); }
}
.cols-2 p { margin: 0 0 var(--s-4); }

.timeline {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.tl-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--s-8);
  padding: var(--s-8) 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.tl-year {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--claret);
}
.tl-body h3 {
  font-size: 1.25rem;
  margin-bottom: var(--s-2);
}
.tl-body p { margin: 0; color: var(--ink-soft); }
@media (max-width: 720px) {
  .tl-item { grid-template-columns: 1fr; gap: var(--s-2); }
  .tl-year { font-size: 1rem; }
}

/* ================= FILTERS ================= */
.filters {
  display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-3);
  padding: var(--s-4) 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--s-10);
}
.filter-group {
  display: inline-flex; flex-wrap: wrap; gap: var(--s-2);
  align-items: center;
}
.filter-label {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-right: var(--s-2);
}
.chip {
  font: inherit;
  font-size: var(--text-sm);
  padding: var(--s-2) var(--s-4);
  border: 1px solid var(--rule-strong);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  border-radius: 999px;
  letter-spacing: 0.02em;
  transition: all .18s ease;
}
.chip:hover { border-color: var(--claret); color: var(--claret); }
.chip[aria-pressed="true"] {
  background: var(--ink);
  color: var(--parchment);
  border-color: var(--ink);
}
.search {
  flex: 1 1 220px;
  min-width: 200px;
  margin-left: auto;
  display: flex; align-items: center;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  padding: 0 var(--s-4);
  background: var(--parchment);
}
.search:focus-within { border-color: var(--claret); }
.search input {
  flex: 1; border: 0; background: transparent;
  padding: 0.55rem 0;
  font: inherit; color: var(--ink);
  outline: none;
}
.search svg { width: 16px; height: 16px; color: var(--ink-muted); flex: none; margin-right: var(--s-2); }
.results-meta {
  margin-bottom: var(--s-6);
  font-size: var(--text-sm);
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}

/* ================= RANK SECTIONS ================= */
.rank-section { margin-top: var(--s-16); }
.rank-section:first-of-type { margin-top: 0; }
.rank-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
  align-items: end;
  padding-bottom: var(--s-4);
  border-bottom: 2px solid var(--ink);
  margin-bottom: var(--s-6);
}
@media (min-width: 700px) {
  .rank-head { grid-template-columns: auto 1fr auto; gap: var(--s-6); }
}
.rank-numeral {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2.5rem;
  line-height: 1;
  color: var(--claret);
  font-weight: 300;
}
.rank-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: -0.005em;
}
.rank-fr {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 2px;
}
.rank-count {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--ink-muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.cards {
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px){ .cards { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--parchment);
  padding: var(--s-6);
  display: flex; flex-direction: column; gap: var(--s-2);
  min-height: 140px;
  position: relative;
  transition: background .2s ease;
}
.card:hover { background: var(--parchment-2); }
.card__rank {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.card__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.card__appellation {
  font-size: var(--text-sm);
  color: var(--ink-muted);
  margin-top: auto;
}
.card__note {
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--ink-soft);
  padding-top: var(--s-3);
  margin-top: var(--s-2);
  border-top: 1px dotted var(--rule-strong);
  font-style: italic;
}
.card__type-dot {
  position: absolute;
  top: var(--s-4); right: var(--s-4);
  width: 8px; height: 8px;
  border-radius: 999px;
}
.card__type-dot[data-type="red"]   { background: var(--claret); }
.card__type-dot[data-type="white"] { background: var(--gold-soft); }

.empty {
  padding: var(--s-12) var(--s-6);
  text-align: center;
  color: var(--ink-muted);
  border: 1px dashed var(--rule-strong);
}

/* ================= QUIRKS ================= */
.quirks {
  display: grid; gap: var(--s-8);
  grid-template-columns: 1fr;
}
@media (min-width: 880px) { .quirks { grid-template-columns: repeat(3, 1fr); } }
.quirk {
  padding: var(--s-8);
  background: var(--parchment);
  border: 1px solid var(--rule);
  position: relative;
}
.quirk__year {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--claret);
  font-size: 2rem;
  line-height: 1;
}
.quirk h3 {
  font-size: 1.375rem;
  margin: var(--s-4) 0 var(--s-3);
}
.quirk p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; line-height: 1.6; }

/* ================= SOURCES ================= */
.sources {
  display: grid; gap: var(--s-4);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .sources { grid-template-columns: 1fr 1fr; } }
.source {
  display: block;
  padding: var(--s-5) var(--s-6);
  border: 1px solid var(--rule);
  background: var(--parchment);
  transition: border-color .2s ease, transform .2s ease;
}
.source:hover { border-color: var(--claret); }
.source__pub {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--s-2);
}
.source__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink);
  line-height: 1.3;
}
.source__url {
  display: block;
  margin-top: var(--s-2);
  font-size: var(--text-xs);
  color: var(--ink-muted);
  word-break: break-all;
}

/* ================= FOOTER ================= */
.site-footer {
  padding-block: var(--s-12);
  background: var(--ink);
  color: var(--parchment-2);
}
.site-footer .container { display: flex; flex-wrap: wrap; gap: var(--s-8); justify-content: space-between; align-items: center; }
.site-footer p { margin: 0; font-size: var(--text-sm); color: var(--parchment-3); opacity: 0.85; max-width: 56ch; }
.site-footer .brand { color: var(--parchment); }
.site-footer .brand__sub { color: var(--gold-soft); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* Focus visibility */
:focus-visible {
  outline: 2px solid var(--claret);
  outline-offset: 2px;
  border-radius: 2px;
}