/* Listino Tavoli — design system Tavò v2 (warm-dark + amber del logo). Dark only. */

@property --glow {
  syntax: '<color>';
  inherits: true;
  initial-value: #f5b921;
}

:root {
  /* brand · amber del logo */
  --accent: #f5b921;
  --accent-2: #ffc73d;
  --accent-deep: #d49b0a;
  --accent-ink: #2a1a02;
  --accent-glow: rgba(245, 185, 33, .28);
  --accent-glow-strong: rgba(245, 185, 33, .45);

  /* warm dark */
  --bg: #0b0a08;
  --bg-elev: #131210;
  --surface: #1a1814;
  --surface-2: #221f18;
  --line: #2c281f;
  --line-strong: #3d3729;

  --text: #f5f1e8;
  --muted: #a39b89;
  --subtle: #6f6856;

  --r-s: 10px;
  --r-m: 14px;
  --r-l: 18px;
  --r-xl: 24px;
  --shadow-1: 0 10px 28px rgba(0, 0, 0, .45);
  --shadow-2: 0 20px 60px rgba(0, 0, 0, .55);
  --container: 1200px;

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);
  --font-mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
::selection { background: var(--accent); color: var(--accent-ink); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.amber {
  background: linear-gradient(180deg, var(--accent-2), var(--accent) 60%, var(--accent-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* glow ambra morbido in alto (come la landing Tavò) */
.glow-top {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.glow-top::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 50%;
  width: 90vmax;
  height: 50vmax;
  transform: translateX(-50%);
  border-radius: 50%;
  filter: blur(120px);
  opacity: .22;
  background: radial-gradient(circle closest-side, rgba(245, 185, 33, .4), rgba(245, 185, 33, .1) 40%, transparent 70%);
}

/* ============ TOPBAR ============ */
.topbar {
  position: relative;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 10, 8, .6);
  backdrop-filter: saturate(160%) blur(8px);
  -webkit-backdrop-filter: saturate(160%) blur(8px);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 16px;
  padding-top: env(safe-area-inset-top);
  box-sizing: content-box;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand__mark { width: 26px; height: 24px; color: var(--accent); filter: drop-shadow(0 0 10px var(--accent-glow)); }
.brand__word { height: 15px; width: auto; }
.topbar__tag {
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .02em;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: 44px 16px 0;
  text-align: center;
}
.hero__copy { max-width: 640px; margin: 0 auto; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .02em;
}
.chip__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow-strong);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 50% { box-shadow: 0 0 14px 2px var(--accent-glow-strong); } }

.hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(44px, 12vw, 84px);
  line-height: 1;
  letter-spacing: -.035em;
}
.hero__lead {
  margin: 16px auto 0;
  max-width: 440px;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.6;
  color: var(--muted);
}

/* palco bottiglie con luce ambra dal basso (key visual Tavò) */
.hero__stage {
  position: relative;
  width: min(100%, 540px);
  height: clamp(250px, 42svh, 420px);
  margin: 26px auto 0;
}
.hero__light {
  position: absolute;
  left: -30%;
  right: -30%;
  bottom: 0;
  height: 120%;
  background:
    radial-gradient(34% 26% at 50% 100%, rgba(255, 199, 61, .55), transparent 80%),
    radial-gradient(55% 62% at 50% 100%, rgba(245, 185, 33, .5), rgba(212, 155, 10, .16) 48%, transparent 74%);
  pointer-events: none;
}
.hero__stage::after {
  /* bordo del palco */
  content: '';
  position: absolute;
  left: 4%;
  right: 4%;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-2), transparent);
  box-shadow: 0 0 18px 2px var(--accent-glow-strong);
}
.hb {
  position: absolute;
  bottom: 0;
  width: auto;
  object-fit: contain;
  transform: translateX(-50%);
  filter: drop-shadow(0 18px 24px rgba(0, 0, 0, .7));
}
.hb--c  { left: 50%; height: 94%; z-index: 3; }
.hb--l1 { left: 29%; height: 80%; z-index: 2; }
.hb--r1 { left: 71%; height: 80%; z-index: 2; }
.hb--l2 { left: 10%; height: 64%; z-index: 1; filter: drop-shadow(0 18px 24px rgba(0, 0, 0, .7)) brightness(.8); }
.hb--r2 { left: 90%; height: 64%; z-index: 1; filter: drop-shadow(0 18px 24px rgba(0, 0, 0, .7)) brightness(.8); }

/* ============ TABS ============ */
.tabs {
  position: sticky;
  top: 0;
  z-index: 30;
  margin-top: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 10, 8, .72);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
}
.tabs__track {
  display: flex;
  gap: 6px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 10px 16px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.tabs__track::-webkit-scrollbar { display: none; }
.tab {
  flex: none;
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-elev);
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
  transition: color .15s, background .15s, border-color .15s, box-shadow .15s;
}
.tab:hover { color: var(--text); border-color: var(--line-strong); }
.tab.is-active {
  color: var(--accent-ink);
  font-weight: 600;
  border-color: transparent;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  box-shadow: 0 6px 20px var(--accent-glow);
}
@media (min-width: 720px) { .tabs__track { justify-content: center; } }

/* ============ SECTIONS ============ */
.cat {
  max-width: var(--container);
  margin: 0 auto;
  padding: 48px 16px 0;
  scroll-margin-top: 56px;
}
.cat__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.cat__kicker { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.cat__num {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--accent);
  font: 600 12px/1 var(--font-mono);
}
.cat__eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
}
.cat__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 44px);
  line-height: 1.05;
  letter-spacing: -.025em;
}
.cat__count { flex: none; padding-bottom: 6px; font-size: 12.5px; color: var(--subtle); }

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

/* ============ CARD ============ */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: var(--surface);
  box-shadow: var(--shadow-1);
  transition: transform .2s, border-color .2s, box-shadow .3s, --glow .7s ease;
}
@media (hover: hover) {
  .card:hover {
    transform: translateY(-2px);
    border-color: var(--line-strong);
    box-shadow: var(--shadow-1), 0 18px 50px -24px var(--glow);
  }
  .card:hover .card__img { transform: translateY(-4px); }
}

.card__stage {
  --pt: 20px;
  --pb: 12px;
  position: relative;
  aspect-ratio: 1 / 1.12;
  overflow: hidden;
  background:
    radial-gradient(70% 60% at 50% 104%, color-mix(in srgb, var(--glow) 42%, transparent), transparent 70%),
    linear-gradient(180deg, var(--bg-elev), var(--surface));
  border-bottom: 1px solid var(--line);
}
.card__stage::after {
  content: '';
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--glow) 80%, white), transparent);
  opacity: .7;
}
.card__img {
  position: absolute;
  left: 8px;
  top: var(--pt);
  width: calc(100% - 16px);
  height: calc(100% - var(--pt) - var(--pb));
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 12px 14px rgba(0, 0, 0, .6));
  transition: transform .4s var(--ease), opacity .5s ease;
}

.card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 12px 14px 14px;
}
.card__type {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--subtle);
}
.card__name {
  margin: 3px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.15;
  letter-spacing: -.01em;
}
.card__sub { margin-top: 2px; font-size: 12.5px; color: var(--muted); }
.price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--accent);
}
.price small { font-size: .62em; font-weight: 600; color: var(--accent-deep); }

.pill {
  position: absolute;
  top: 10px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .02em;
  white-space: nowrap;
}
.pill--accent {
  left: 10px;
  color: var(--accent-2);
  background: rgba(245, 185, 33, .12);
  border: 1px solid rgba(245, 185, 33, .35);
}
.pill--size {
  right: 10px;
  color: var(--text);
  background: rgba(11, 10, 8, .7);
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11px;
}

/* big bottles: litri */
.meter { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.meter__bar {
  position: relative;
  flex: 1;
  height: 4px;
  border-radius: 99px;
  background: var(--surface-2);
  overflow: hidden;
}
.meter__bar span {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent-2));
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1.2s .2s var(--ease);
}
.meter__bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 calc(100% / 6 - 2px), var(--surface) calc(100% / 6 - 2px) calc(100% / 6));
}
.in .meter__bar span { transform: scaleX(var(--v)); }
.meter__label { font: 600 11px/1 var(--font-mono); color: var(--muted); }

/* ============ FEATURE ============ */
.card--feature, .card--au { grid-column: 1 / -1; }
.card--feature {
  flex-direction: row;
  border-color: rgba(245, 185, 33, .28);
  box-shadow: var(--shadow-1), 0 0 0 1px rgba(245, 185, 33, .06), 0 20px 60px -30px var(--accent-glow-strong);
}
.card--feature .card__stage {
  flex: 0 0 46%;
  aspect-ratio: auto;
  min-height: 250px;
  border-bottom: 0;
  border-right: 1px solid var(--line);
}
.card--feature .card__body { justify-content: center; padding: 18px 16px; }
.card--feature .card__name { font-size: 22px; }
.card--feature .price { margin-top: 0; padding-top: 16px; font-size: 34px; }
.card--feature .pill--size { right: auto; left: 10px; top: auto; bottom: 12px; }

/* AU Vodka */
.au__stage { --pt: 42px; --pb: 16px; aspect-ratio: 1 / .9; }
.au__img { opacity: 0; transform: translateY(10px); }
.au__img.is-active { opacity: 1; transform: none; }
.card--au .card__body { padding: 16px; }
.card--au .card__name { font-size: 24px; }
.au__current { color: color-mix(in srgb, var(--glow) 65%, var(--text)); font-weight: 500; }
.flavors { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0 2px; }
.flavor {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 34px;
  padding: 0 12px 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-elev);
  color: var(--muted);
  font: 500 12.5px/1 var(--font-sans);
  cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
  -webkit-tap-highlight-color: transparent;
}
.flavor:hover { color: var(--text); border-color: var(--line-strong); }
.flavor__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c); box-shadow: 0 0 8px var(--c); }
.flavor.is-active {
  color: var(--text);
  border-color: color-mix(in srgb, var(--c) 70%, transparent);
  background: color-mix(in srgb, var(--c) 14%, var(--bg-elev));
}
.card--au .price { font-size: 34px; padding-top: 16px; }

/* ============ EXTRA ============ */
.extra { max-width: var(--container); margin: 0 auto; padding: 40px 16px 0; }
.extra__row {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 720px;
  margin: 0 auto;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: linear-gradient(180deg, var(--surface), var(--bg-elev));
}
.extra__icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--accent);
}
.extra__text { flex: 1; min-width: 0; }
.extra__label { font-family: var(--font-display); font-weight: 600; font-size: 16px; }
.extra__hint { font-size: 12.5px; color: var(--muted); }
.extra__price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -.02em;
  color: var(--accent);
}
.extra__price small { font-size: .62em; color: var(--accent-deep); margin-left: 1px; }

/* ============ FOOTER ============ */
.footer {
  margin-top: 56px;
  border-top: 1px solid var(--line);
  padding: 28px 16px calc(28px + env(safe-area-inset-bottom));
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: var(--container);
  margin: 0 auto;
}
.footer__brand { display: inline-flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--muted); }
.footer__mark { width: 20px; height: 18px; color: var(--accent); opacity: .9; }
.footer__note { font-size: 12px; color: var(--subtle); }
.has-cta .footer { padding-bottom: calc(96px + env(safe-area-inset-bottom)); }

/* ============ CTA ============ */
.cta {
  position: fixed;
  left: 50%;
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  color: var(--accent-ink);
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  box-shadow: 0 10px 34px var(--accent-glow), 0 0 18px var(--accent-glow-strong);
}
.cta[hidden] { display: none; }

/* ============ REVEAL ============ */
.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: calc(var(--i, 0) * 60ms);
}
.js .reveal.in { opacity: 1; transform: none; }
.js .card.reveal.in { transition: opacity .7s var(--ease) calc(var(--i, 0) * 60ms), transform .2s, border-color .2s, box-shadow .3s, --glow .7s ease; }

/* ============ RESPONSIVE ============ */
@media (max-width: 359px) {
  .card__name { font-size: 15px; }
  .price { font-size: 21px; }
  .card--feature { flex-direction: column; }
  .card--feature .card__stage { flex: none; min-height: 0; aspect-ratio: 1 / 1.12; border-right: 0; border-bottom: 1px solid var(--line); }
}

@media (min-width: 720px) {
  .hero { padding-top: 72px; }
  .cat { padding-top: 72px; }
  .grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
  .cat--classic .grid { grid-template-columns: repeat(2, minmax(0, 290px)); justify-content: center; }
  .cat--champagne .card--feature { grid-column: span 2; }
  .cat__head { flex-direction: column; align-items: center; text-align: center; }
  .cat__kicker { justify-content: center; }
  .card__name { font-size: 19px; }
  .card--au { flex-direction: row; max-width: 960px; width: 100%; margin: 0 auto; }
  .card--au .au__stage { flex: 0 0 46%; aspect-ratio: 1 / 1; border-bottom: 0; border-right: 1px solid var(--line); }
  .card--au .card__body { justify-content: center; padding: 32px; }
  .card--au .card__name { font-size: 36px; }
  .card--feature .card__name { font-size: 28px; }
  .card--feature .card__body { padding: 28px; }
  .cat--big .card--feature .card__stage { flex-basis: 38%; min-height: 320px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}