/* ============================================
   Calabria Mia — Design System
   Basato su _PROGETTI-INTERNI/design-systems/ristorazione.design.md
   ============================================ */

:root {
  /* Colors */
  --color-primary: #2C1810;
  --color-secondary: #FFF8F0;
  --color-accent: #C8102E;
  --color-accent-hover: #A50D24;
  --color-warm-gold: #D4A853;
  --color-warm-cream: #F5E6D3;
  --color-olive: #5C6B3C;
  --color-ceramic-blue: #2E5266;

  --color-gray-100: #F5F5F5;
  --color-gray-200: #E5E5E5;
  --color-gray-400: #A3A3A3;
  --color-gray-600: #525252;
  --color-gray-800: #262626;
  --color-gray-900: #171717;

  /* Typography */
  --font-heading: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --text-hero: clamp(2.5rem, 6vw, 4.5rem);
  --text-h1: clamp(2rem, 4.5vw, 3rem);
  --text-h2: clamp(1.5rem, 3.5vw, 2.25rem);
  --text-h3: 1.5rem;
  --text-h4: 1.25rem;
  --text-body: 1rem;
  --text-small: 0.875rem;
  --text-xs: 0.75rem;

  /* Spacing (4px base) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  /* Layout */
  --container-max: 1200px;
  --container-padding: var(--space-4);

  /* Effects */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--color-gray-800);
  background: var(--color-secondary);
  -webkit-font-smoothing: antialiased;
}
img, picture, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-accent); }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

/* ============ Typography ============ */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.01em;
  line-height: 1.15;
}
h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }
h4 { font-size: var(--text-h4); font-weight: 600; }
p { max-width: 65ch; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-hover);
  margin-bottom: var(--space-4);
}

/* ============ Layout ============ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}
.section { padding-block: var(--space-16); }
.section-alt { background: var(--color-warm-cream); }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-body);
  text-align: center;
  transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-hover); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-secondary:hover { background: var(--color-primary); color: var(--color-warm-cream); }
.btn-outline-light { background: transparent; color: #fff; border-color: #fff; }
.btn-outline-light:hover { background: #fff; color: var(--color-primary); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-h4); }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-whatsapp:hover { background: #1DA851; color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-whatsapp svg { width: 22px; height: 22px; }

/* ============ Navbar ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 248, 240, 0.95);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-gray-200);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav__logo {
  display: flex;
  align-items: center;
}
.nav__logo img {
  height: 48px;
  width: auto;
  display: block;
}
@media (max-width: 640px) {
  .nav__logo img { height: 40px; }
}
.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-8);
}
.nav__links a {
  font-size: var(--text-small);
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
  padding: var(--space-2) 0;
}
.nav__links a[aria-current="page"] { color: var(--color-accent); font-weight: 600; }
.nav__links a[aria-current="page"]::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--color-accent);
}
.nav__cta { display: none; }
.nav__lang {
  display: none;
  align-items: center;
  gap: 2px;
  margin-right: var(--space-4);
  padding: 3px;
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
}
.nav__lang a {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 5px 10px;
  border-radius: var(--radius-full);
  color: var(--color-gray-600);
  line-height: 1;
}
.nav__lang a:hover { color: var(--color-primary); }
.nav__lang a[aria-current="true"] {
  background: var(--color-primary);
  color: var(--color-warm-cream);
}
.nav__lang--mobile {
  display: flex;
  justify-content: center;
  margin-top: auto;
  padding-top: var(--space-6);
}
@media (min-width: 900px) {
  .nav__lang { display: inline-flex; }
  .nav__lang--mobile { display: none; }
}
.nav__toggle {
  display: flex; flex-direction: column; gap: 4px;
  width: 44px; height: 44px; justify-content: center; align-items: center;
  margin-right: -10px;
}
.nav__toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--color-primary); transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.nav[data-open="true"] .nav__toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav[data-open="true"] .nav__toggle span:nth-child(2) { opacity: 0; }
.nav[data-open="true"] .nav__toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.nav__mobile {
  display: none;
  position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
  background: var(--color-secondary);
  padding: var(--space-8) var(--space-6);
  z-index: 40;
}
.nav[data-open="true"] .nav__mobile { display: flex; flex-direction: column; gap: var(--space-4); }
.nav__mobile a { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 500; padding-block: 10px; min-height: 44px; display: flex; align-items: center; }

@media (min-width: 900px) {
  .nav__links { display: flex; }
  .nav__cta { display: inline-flex; }
  .nav__toggle { display: none; }
}

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  margin-top: -72px;
  padding-top: 72px;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
  background: var(--color-primary);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}
.hero__bg img,
.hero__bg video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(44, 24, 16, 0.25) 0%, rgba(44, 24, 16, 0.85) 100%),
    linear-gradient(90deg, rgba(44, 24, 16, 0.55) 0%, rgba(44, 24, 16, 0.15) 60%, transparent 100%);
}
.hero__content { padding-block: var(--space-16); max-width: 720px; }
.hero__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-warm-gold);
  margin-bottom: var(--space-6);
}
.hero__title {
  font-size: var(--text-hero);
  color: #fff;
  font-weight: 500;
  line-height: 1.02;
  margin-bottom: var(--space-6);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}
.hero__title em { font-style: italic; color: var(--color-warm-gold); font-weight: 400; }
.hero__sub {
  font-size: 1.125rem;
  color: var(--color-warm-cream);
  margin-bottom: var(--space-8);
  max-width: 50ch;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.4);
}
.hero__cta { display: flex; gap: var(--space-4); flex-wrap: wrap; }

@media (prefers-reduced-motion: reduce) {
  .hero__bg video { display: none; }
  .hero__bg { background-image: url('/assets/photos/hero-pizza-terrazza-lg.jpg'); background-size: cover; background-position: center 35%; }
}

/* ============ Cards ============ */
.grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 640px)  { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }

.dish-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.dish-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.dish-card__media { aspect-ratio: 4/3; overflow: hidden; background: var(--color-gray-100); }
.dish-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.dish-card:hover .dish-card__media img { transform: scale(1.05); }
.dish-card__body { padding: var(--space-6); }
.dish-card__body h3 { font-style: italic; margin-bottom: var(--space-2); }
.dish-card__body p { color: var(--color-gray-600); font-size: var(--text-small); }

/* ============ Section headers ============ */
.section__header { text-align: center; max-width: 680px; margin: 0 auto var(--space-12); }
.section__header p { margin-inline: auto; color: var(--color-gray-600); font-size: 1.0625rem; }

/* ============ Menu page ============ */
.menu-section { margin-bottom: var(--space-16); }
.menu-section h2 {
  display: flex; align-items: center; gap: var(--space-4);
  margin-bottom: var(--space-8);
  font-style: italic;
}
.menu-section h2::after {
  content: ''; flex: 1; height: 1px;
  background: var(--color-warm-gold);
  opacity: 0.5;
}
.menu-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px dashed var(--color-gray-200);
}
.menu-item:last-child { border-bottom: none; }
.menu-item__name { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 500; color: var(--color-primary); }
.menu-item__price { font-weight: 700; color: var(--color-accent); white-space: nowrap; font-variant-numeric: tabular-nums; }
.menu-item__desc { grid-column: 1 / -1; font-size: var(--text-small); color: var(--color-gray-600); margin-top: var(--space-1); }
.menu-item__badges { display: flex; gap: var(--space-2); margin-top: var(--space-2); grid-column: 1 / -1; }
.badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}
.badge-veg { background: var(--color-olive); color: #fff; }

/* ============ Gallery ============ */
.gallery {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 768px)  { .gallery { grid-template-columns: repeat(3, 1fr); gap: var(--space-4); } }
.gallery__item {
  aspect-ratio: 1/1;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--color-gray-100);
}
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.gallery__item:hover img { transform: scale(1.05); }
.gallery__item--tall { aspect-ratio: 3/4; }
@media (min-width: 768px) {
  .gallery__item--tall { grid-row: span 2; }
}

/* ============ Lightbox ============ */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.92);
  display: none;
  align-items: center; justify-content: center;
  z-index: 100;
  padding: var(--space-4);
}
.lightbox[data-open="true"] { display: flex; }
.lightbox img { max-width: 95vw; max-height: 90vh; object-fit: contain; border-radius: var(--radius-md); }
.lightbox__close {
  position: absolute; top: var(--space-6); right: var(--space-6);
  color: #fff; font-size: 2rem; width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
}

/* ============ Info blocks ============ */
.info-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .info-grid { grid-template-columns: 1fr 1fr; } }

.info-block h3 { margin-bottom: var(--space-4); font-style: italic; }
.info-block p, .info-block li { color: var(--color-gray-600); margin-bottom: var(--space-2); }
.info-block a { color: var(--color-primary); font-weight: 500; border-bottom: 1px solid var(--color-warm-gold); }
.info-block a:hover { color: var(--color-accent); border-bottom-color: var(--color-accent); }

.hours-table { width: 100%; border-collapse: collapse; }
.hours-table td { padding: var(--space-3) 0; border-bottom: 1px dashed var(--color-gray-200); font-size: var(--text-small); }
.hours-table td:last-child { text-align: right; font-variant-numeric: tabular-nums; color: var(--color-gray-800); }
.hours-table tr.today { background: var(--color-warm-cream); font-weight: 600; }
.hours-table tr.today td { padding-inline: var(--space-3); }
.hours-table td.is-closed { font-weight: 600; color: var(--color-accent); }
.hours-table td.is-closed::before { content: '✕ '; }

/* ============ CTA band ============ */
.cta-band {
  background: var(--color-primary);
  color: var(--color-warm-cream);
  text-align: center;
  padding-block: var(--space-24);
  background-image: radial-gradient(circle at 20% 50%, rgba(212, 168, 83, 0.08), transparent 50%);
}
.cta-band h2 { color: var(--color-warm-cream); font-style: italic; margin-bottom: var(--space-6); }
.cta-band p { margin: 0 auto var(--space-8); max-width: 55ch; color: rgba(245, 230, 211, 0.8); }
.cta-band .btn-primary { background: var(--color-warm-gold); color: var(--color-primary); }
.cta-band .btn-primary:hover { background: #E0B968; }

/* ============ Misc ============ */
.form__note { font-size: var(--text-small); color: var(--color-gray-600); }

/* ============ Footer ============ */
.footer {
  background: var(--color-primary);
  color: var(--color-warm-cream);
  padding: var(--space-16) 0 var(--space-8);
}
.footer__grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-12);
}
@media (min-width: 768px) { .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.footer h4 { color: var(--color-warm-gold); font-size: 0.875rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: var(--space-4); font-family: var(--font-body); font-style: normal; }
.footer__logo { font-family: var(--font-heading); font-size: 1.75rem; font-weight: 600; color: var(--color-warm-cream); margin-bottom: var(--space-4); }
.footer__tagline { color: rgba(245, 230, 211, 0.7); font-size: var(--text-small); max-width: 32ch; margin-bottom: var(--space-6); }
.footer__links { display: flex; flex-direction: column; gap: var(--space-2); }
.footer__links a { color: rgba(245, 230, 211, 0.92); font-size: var(--text-small); }
.footer__links li { color: rgba(245, 230, 211, 0.85); font-size: var(--text-small); padding-block: 2px; }
.footer__links a:hover { color: var(--color-warm-gold); }
.footer__social { display: flex; gap: var(--space-3); margin-top: var(--space-4); }
.footer__social a {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full); border: 1px solid rgba(245, 230, 211, 0.2);
  transition: all var(--transition-fast);
}
.footer__social a:hover { background: var(--color-warm-gold); color: var(--color-primary); border-color: var(--color-warm-gold); }
.footer__bottom {
  border-top: 1px solid rgba(245, 230, 211, 0.12);
  padding-top: var(--space-6);
  text-align: center;
  font-size: var(--text-xs);
  color: rgba(245, 230, 211, 0.5);
}

/* ============ Utilities ============ */
.text-center { text-align: center; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.noscroll { overflow: hidden; }

/* ============ About / split ============ */
.split {
  display: grid;
  gap: var(--space-12);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: var(--space-16); } }
.split--reverse .split__media { order: -1; }
@media (min-width: 900px) { .split--reverse .split__media { order: 2; } }
.split__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.split__content h2 { margin-bottom: var(--space-4); font-style: italic; }
.split__content p + p { margin-top: var(--space-4); }

/* ============ Map placeholder ============ */
.map {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-gray-100);
  box-shadow: var(--shadow-sm);
  border: 0;
}