/* ============================================================================
   Gusto · sito swipegusto.com — Home
   Ricostruzione fedele del prototipo Home.dc.html (design medium HTML/CSS/JS).
   I componenti (Button, Card, MacroBar, Chip, Banner) riproducono 1:1 le
   primitive del design system.
   ============================================================================ */

/* ── Reset minimo + base ── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: clip;
  background: var(--surface-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-variation-settings: var(--fvs-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--sage-700); text-decoration: none; }
a:hover { color: var(--sage-900); }

::selection { background: var(--sage-100); color: var(--sage-900); }

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Testo display: ogni titolo Fraunces fissa anche l'ottico ── */
.display { font-family: var(--font-display); font-variation-settings: var(--fvs-display); }

/* Eyebrow / overline di sezione */
.eyebrow {
  font: var(--text-overline);
  font-size: 12px;
  letter-spacing: var(--tracking-overline);
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Titolo di sezione (h2) */
.section-title {
  font: 600 clamp(29px, 5.5vw, 40px)/1.15 var(--font-display);
  font-variation-settings: var(--fvs-display);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  margin: 0;
  text-wrap: balance;
}

.section-head {
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Contenitore di sezione */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(56px, 9vw, 88px) clamp(20px, 5vw, 24px);
  box-sizing: border-box;
}

/* ════════════════════════════════════════════════════════════════════
   Componente · Button  (components/button/Button.jsx)
   ════════════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-sizing: border-box;
  white-space: nowrap;
  font: var(--text-headline);        /* metriche 17px/22px … */
  font-family: var(--font-sans);     /* … ma label UI in Inter */
  font-weight: 600;
  padding: 13px 20px;
  border-radius: var(--radius-m);
  border: 1px solid transparent;
  cursor: pointer;
  background: var(--cta-bg);
  color: var(--cta-fg);
  transition: background var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}
.btn:hover  { background: color-mix(in srgb, var(--cta-bg) 92%, black); color: var(--cta-fg); }
.btn:active { background: color-mix(in srgb, var(--cta-bg) 88%, black); transform: scale(0.98); }

.btn--sm {
  font: var(--text-subhead);
  font-family: var(--font-sans);
  font-weight: 600;
  padding: 8px 14px;
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.btn--ghost:hover  { background: var(--surface-alt); color: var(--text-primary); }
.btn--ghost:active { background: color-mix(in srgb, var(--surface-alt) 92%, black); }

.btn--full { display: flex; width: 100%; }

.btn:disabled, .btn[disabled] { opacity: 0.4; cursor: default; }

/* ════════════════════════════════════════════════════════════════════
   Componente · Card  (components/card/Card.jsx)
   ════════════════════════════════════════════════════════════════════ */
.card {
  background: var(--surface-raised);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
  box-sizing: border-box;
}
.card--flush { padding: 0; }

/* ════════════════════════════════════════════════════════════════════
   Componente · Chip  (components/chip/Chip.jsx)
   ════════════════════════════════════════════════════════════════════ */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: var(--text-subhead);
  font-family: var(--font-sans);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.chip--allergen {
  background: var(--negative-soft);
  border-color: var(--negative);
  color: var(--negative-text);
}
.chip--meal {
  background: var(--surface-raised);
  border-color: var(--border-soft);
  color: var(--text-secondary);
}
.chip__dot {
  width: 8px; height: 8px;
  border-radius: 999px;
  flex-shrink: 0;
}
.chip__dot--pranzo    { background: var(--meal-lunch); }
.chip__dot--colazione { background: var(--meal-breakfast); }
.chip__dot--cena      { background: var(--meal-dinner); }

/* ════════════════════════════════════════════════════════════════════
   Componente · MacroBar  (components/macrobar/MacroBar.jsx)
   ════════════════════════════════════════════════════════════════════ */
.macrobar { font-family: var(--font-sans); }
.macrobar__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}
.macrobar__label { font: var(--text-subhead); color: var(--text-primary); }
.macrobar__value {
  font: var(--text-caption);
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.macrobar__track {
  height: 8px;
  border-radius: 999px;
  background: var(--border-track);
  overflow: hidden;
}
.macrobar__fill {
  height: 100%;
  border-radius: 999px;
  transition: width var(--dur-med) var(--ease-out);
}
.macrobar__fill--protein { background: var(--macro-protein); }
.macrobar__fill--carbs   { background: var(--macro-carbs); }
.macrobar__fill--fat     { background: var(--macro-fat); }
.macrobar__fill--water   { background: var(--water-fill); }

/* ════════════════════════════════════════════════════════════════════
   Componente · Banner  (components/banner/Banner.jsx) — negative
   ════════════════════════════════════════════════════════════════════ */
.banner {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border-radius: var(--radius-m);
  padding: 12px 14px;
  font-family: var(--font-sans);
  box-sizing: border-box;
}
.banner--negative {
  background: var(--negative-soft);
  border: 1px solid color-mix(in srgb, var(--negative-text) 16%, transparent);
}
.banner__icon { flex-shrink: 0; display: inline-flex; margin-top: 1px; color: var(--negative-text); }
.banner__title {
  font: var(--text-subhead);
  font-weight: 600;
  color: var(--negative-text);
  margin-bottom: 2px;
}
.banner__text { font: var(--text-caption); color: var(--negative-text); opacity: 0.85; }

/* ════════════════════════════════════════════════════════════════════
   Nav flottante (chrome tint + blur)
   ════════════════════════════════════════════════════════════════════ */
.nav-wrap {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding: 0 14px;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  max-width: 980px;
  background: var(--chrome-tint);
  backdrop-filter: var(--chrome-blur);
  -webkit-backdrop-filter: var(--chrome-blur);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-float);
  padding: 8px 9px 8px 20px;
  box-sizing: border-box;
}
.nav__brand {
  font: 600 21px/1 var(--font-display);
  font-variation-settings: var(--fvs-display);
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 26px;
  font: var(--text-subhead);
  font-size: 14px;
}
.nav__links a { color: var(--text-secondary); }
.nav__links a:hover { color: var(--text-primary); }
/* wideNav: i link compaiono ≥780px (come nel prototipo) */
@media (max-width: 779px) { .nav__links { display: none; } }

/* ════════════════════════════════════════════════════════════════════
   Hero
   ════════════════════════════════════════════════════════════════════ */
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(112px, 18vw, 148px) clamp(20px, 5vw, 24px) clamp(48px, 8vw, 76px);
  box-sizing: border-box;
}
.hero__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr));
  gap: clamp(40px, 6vw, 56px);
  align-items: center;
}
.hero__col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  max-width: 560px;
}
.hero__title {
  font: 600 clamp(40px, 8.5vw, 68px)/1.05 var(--font-display);
  font-variation-settings: var(--fvs-display);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  margin: 0;
  text-wrap: balance;
}
.hero__title em { font-style: italic; color: var(--sage-700); }
.hero__lede {
  font: 400 clamp(16px, 2vw, 17px)/1.55 var(--font-sans);
  color: var(--text-secondary);
  margin: 0;
  max-width: 46ch;
  text-wrap: pretty;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
  align-self: stretch;
}
.hero__cta-primary { display: flex; flex: 1 1 auto; max-width: 320px; }
.hero__cta-ghost   { display: flex; flex: 0 1 auto; }
.hero__fineprint { font: var(--text-caption); color: var(--text-tertiary); text-wrap: pretty; }

.caption { font: var(--text-caption); color: var(--text-tertiary); text-wrap: pretty; }

/* ── Mockup iPhone (screenshot reale) ── */
.mock-col { display: flex; justify-content: center; }
.phone {
  width: min(344px, calc(100vw - 52px));
  border-radius: 54px;
  background: #1F1E1C;
  padding: 10px;
  box-shadow: 0 24px 60px rgba(31, 30, 28, 0.26), 0 4px 14px rgba(31, 30, 28, 0.15);
  flex-shrink: 0;
  box-sizing: border-box;
}
.phone__screen {
  border-radius: 45px;
  overflow: hidden;
  background: #2A2925;
  aspect-ratio: 1179 / 2556;
  position: relative;
}
.phone__screen img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ════════════════════════════════════════════════════════════════════
   Sezione "Come funziona"
   ════════════════════════════════════════════════════════════════════ */
.band {
  background: var(--surface-alt);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(270px, 100%), 1fr));
  gap: 16px;
  margin-top: clamp(28px, 5vw, 44px);
}
.step { padding: 6px 4px; display: flex; flex-direction: column; gap: 10px; }
.step__num {
  font: 600 34px/1 var(--font-display);
  font-variation-settings: var(--fvs-display);
  font-style: italic;
  color: var(--ambra-500);
  font-variant-numeric: tabular-nums;
}
.step__title {
  font: 600 21px/26px var(--font-display);
  font-variation-settings: var(--fvs-display);
  color: var(--text-primary);
  margin-top: 6px;
}
.step__text { font: 400 15px/23px var(--font-sans); color: var(--text-secondary); margin: 0; text-wrap: pretty; }

/* ════════════════════════════════════════════════════════════════════
   Sezione "Dentro l'app" — carosello screenshot
   ════════════════════════════════════════════════════════════════════ */
.screens-section {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(56px, 9vw, 88px) 0 0;
  box-sizing: border-box;
}
.screens-head {
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0 clamp(20px, 5vw, 24px);
  box-sizing: border-box;
}
.screens-row {
  display: flex;
  gap: clamp(16px, 2.5vw, 24px);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: clamp(26px, 4vw, 40px) clamp(20px, 5vw, 24px) 10px;
  -webkit-overflow-scrolling: touch;
}
.screens-row::-webkit-scrollbar { display: none; }
.screen {
  flex: 0 0 auto;
  width: min(236px, 64vw);
  scroll-snap-align: center;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.screen__frame {
  border-radius: 38px;
  background: #1F1E1C;
  padding: 7px;
  box-shadow: 0 14px 34px rgba(31, 30, 28, 0.18), 0 3px 9px rgba(31, 30, 28, 0.10);
  box-sizing: border-box;
}
.screen__screen {
  border-radius: 31px;
  overflow: hidden;
  background: #2A2925;
  aspect-ratio: 1179 / 2556;
}
.screen__screen img { width: 100%; height: 100%; object-fit: cover; }
.screen figcaption { padding: 0 6px; display: flex; flex-direction: column; gap: 3px; }
.screen__caption-title {
  font: 600 17px/22px var(--font-display);
  font-variation-settings: var(--fvs-display);
  color: var(--text-primary);
}
.screen__caption-text { font: 400 14px/20px var(--font-sans); color: var(--text-secondary); text-wrap: pretty; }

/* ════════════════════════════════════════════════════════════════════
   Sezione "Funzionalità"
   ════════════════════════════════════════════════════════════════════ */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(310px, 100%), 1fr));
  gap: 16px;
  margin-top: clamp(28px, 5vw, 44px);
}
.feature { display: flex; flex-direction: column; gap: 12px; padding: 4px 2px; height: 100%; }
.feature__preview {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 11px;
  padding: 14px;
  background: var(--surface-tint);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-s);
  min-height: 118px;
  box-sizing: border-box;
}
.feature__preview--chips { flex-direction: row; justify-content: flex-start; align-items: center; align-content: center; flex-wrap: wrap; gap: 8px; }
.feature__title {
  font: 600 20px/25px var(--font-display);
  font-variation-settings: var(--fvs-display);
  color: var(--text-primary);
  margin-top: 4px;
}
.feature__text { font: 400 15px/23px var(--font-sans); color: var(--text-secondary); margin: 0; text-wrap: pretty; }

/* Widget acqua nella card funzionalità */
.water-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}
.water-head__label { font: var(--text-subhead); color: var(--text-primary); }
.water-head__value {
  font: var(--text-caption);
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.water-buttons { display: flex; gap: 8px; }

/* ════════════════════════════════════════════════════════════════════
   Sezione "Trasparenza"
   ════════════════════════════════════════════════════════════════════ */
.transparency {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
  gap: clamp(32px, 5vw, 48px);
  align-items: start;
}
.transparency__col { display: flex; flex-direction: column; gap: 14px; max-width: 480px; }
.transparency__lede { font: 400 16px/25px var(--font-sans); color: var(--text-secondary); margin: 0; text-wrap: pretty; }
.checklist { display: flex; flex-direction: column; gap: 12px; margin-top: 6px; }
.checklist__item { display: flex; gap: 10px; align-items: flex-start; }
.checklist__item svg { flex-shrink: 0; margin-top: 2px; }
.checklist__item span { font: 400 15px/23px var(--font-sans); color: var(--text-secondary); text-wrap: pretty; }

/* Card lista link legali */
.doclink {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  color: inherit;
  transition: background var(--dur-fast) var(--ease-out);
}
.doclink:hover { background: var(--surface-tint); color: inherit; }
.doclink__main { flex: 1; min-width: 0; }
.doclink__title {
  font: 600 17px/22px var(--font-display);
  font-variation-settings: var(--fvs-display);
  color: var(--text-primary);
}
.doclink__meta { font: var(--text-caption); color: var(--text-tertiary); margin-top: 2px; }
.doclink svg { flex-shrink: 0; }
.doclist__divider { height: 1px; background: var(--border-soft); margin: 0 16px; }
.doclist__en {
  border-top: 1px solid var(--border-soft);
  padding: 12px 16px;
  font: var(--text-caption);
  color: var(--text-tertiary);
}

/* ════════════════════════════════════════════════════════════════════
   CTA finale (variante "tenue" — default)
   ════════════════════════════════════════════════════════════════════ */
.cta-final {
  background: var(--sage-50);
  border: 1px solid color-mix(in srgb, var(--sage-700) 16%, transparent);
  border-radius: var(--radius-l);
  padding: clamp(36px, 6vw, 64px) clamp(24px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}
.cta-final__title {
  font: 600 clamp(30px, 5.5vw, 44px)/1.12 var(--font-display);
  font-variation-settings: var(--fvs-display);
  letter-spacing: var(--tracking-tight);
  color: var(--sage-900);
  margin: 0;
  text-wrap: balance;
  max-width: 22ch;
}
.cta-final__lede {
  font: 400 16px/24px var(--font-sans);
  color: var(--text-secondary);
  margin: 0;
  max-width: 44ch;
  text-wrap: pretty;
}
.cta-final__note { font: var(--text-caption); color: var(--text-tertiary); }

/* ════════════════════════════════════════════════════════════════════
   Footer
   ════════════════════════════════════════════════════════════════════ */
.footer { border-top: 1px solid var(--border-soft); }
.footer__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(36px, 6vw, 56px) clamp(20px, 5vw, 24px);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.footer__top {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: flex-start;
}
.footer__brand-name {
  font: 600 24px/1 var(--font-display);
  font-variation-settings: var(--fvs-display);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
}
.footer__brand-tag { font: var(--text-caption); color: var(--text-muted); max-width: 34ch; text-wrap: pretty; }
.footer__brand { display: flex; flex-direction: column; gap: 6px; }
.footer__links {
  display: flex;
  flex-wrap: wrap;
  column-gap: 24px;
  row-gap: 10px;
  font: 500 14px/20px var(--font-sans);
  align-items: center;
}
.footer__links a { color: var(--text-secondary); }
.footer__links a:hover { color: var(--text-primary); }
.footer__links a.footer__link-en { color: var(--text-muted); }
.footer__legal {
  border-top: 1px solid var(--border-soft);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font: var(--text-caption);
  color: var(--text-tertiary);
}
.footer__legal span:last-child { max-width: 62ch; text-wrap: pretty; }

/* ── Riduci il motion se richiesto ── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; }
}