/* ==========================================================================
   IL LABORATORIO DEL GELATO — DESIGN SYSTEM & STYLES
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. VARIABLES & COLOR TOKENS (OKLCH)
   -------------------------------------------------------------------------- */
:root {
  --radius: 0.75rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 1.75rem;
  --radius-full: 9999px;

  /* Fonts */
  --font-sans: 'Manrope', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Fraunces', Georgia, serif;

  /* Palette - Light Theme */
  --cream: oklch(97.5% 0.017 91);
  --background: oklch(98.5% 0.008 120);
  --foreground: oklch(24% 0.02 130);
  --card: oklch(100% 0.003 120);
  --card-foreground: oklch(24% 0.02 130);
  --popover: oklch(100% 0.003 120);
  --popover-foreground: oklch(24% 0.02 130);
  --primary: oklch(58% 0.075 140);
  --primary-foreground: oklch(98.5% 0.008 120);
  --secondary: oklch(93% 0.022 130);
  --secondary-foreground: oklch(28% 0.025 130);
  --muted: oklch(94% 0.018 125);
  --muted-foreground: oklch(50% 0.02 130);
  --accent: oklch(82% 0.15 90);
  --accent-foreground: oklch(24% 0.02 130);
  --border: oklch(90% 0.018 125);
  --input: oklch(90% 0.018 125);
  --ring: oklch(58% 0.075 140);
  --mango: oklch(82% 0.15 90);

  /* Shadows & Gradients */
  --shadow-soft: 0 20px 50px -24px oklch(30% 0.03 130 / 0.32);
  --gradient-warm: linear-gradient(140deg, oklch(97% 0.014 120), oklch(90% 0.035 135));
}

html.dark {
  /* Palette - Dark Theme */
  --cream: oklch(28% 0.015 130);
  --background: oklch(19% 0.012 130);
  --foreground: oklch(95% 0.01 120);
  --card: oklch(23.5% 0.015 130);
  --card-foreground: oklch(95% 0.01 120);
  --popover: oklch(23.5% 0.015 130);
  --popover-foreground: oklch(95% 0.01 120);
  --primary: oklch(78% 0.09 138);
  --primary-foreground: oklch(20% 0.02 130);
  --secondary: oklch(28% 0.02 130);
  --secondary-foreground: oklch(95% 0.01 120);
  --muted: oklch(27% 0.015 130);
  --muted-foreground: oklch(75% 0.02 125);
  --accent: oklch(85% 0.15 90);
  --accent-foreground: oklch(20% 0.02 130);
  --border: oklch(100% 0 0 / 0.12);
  --input: oklch(100% 0 0 / 0.15);
  --ring: oklch(78% 0.09 138);
  --mango: oklch(86% 0.14 90);

  /* Shadows & Gradients */
  --shadow-soft: 0 20px 50px -24px oklch(0% 0 0 / 0.6);
  --gradient-warm: linear-gradient(140deg, oklch(23.5% 0.015 130), oklch(27% 0.03 140));
}

/* --------------------------------------------------------------------------
   2. RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  transition: background-color 0.25s ease, color 0.25s ease;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  font-weight: 600;
}

.kicker {
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  display: block;
}

.text-muted-foreground {
  color: var(--muted-foreground);
}

.text-primary {
  color: var(--primary);
}

.text-mango {
  color: var(--mango);
}

.text-accent {
  color: var(--accent);
}

.text-foreground {
  color: var(--foreground);
}

/* --------------------------------------------------------------------------
   4. LAYOUT & CONTAINERS
   -------------------------------------------------------------------------- */
.max-w-6xl {
  max-width: 72rem; /* 1152px */
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.px-5 {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.py-20 {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.pb-20 {
  padding-bottom: 5rem;
}

.section-tinted {
  background-color: color-mix(in srgb, var(--secondary) 40%, transparent);
}

/* --------------------------------------------------------------------------
   5. COMPONENTS & SURFACES
   -------------------------------------------------------------------------- */
.surface-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-soft);
  transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}

.warm-panel {
  background-image: var(--gradient-warm);
}

/* Buttons */
.btn-base {
  border-radius: var(--radius-full);
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 700;
  transition: transform 0.15s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  display: inline-flex;
  text-decoration: none;
  cursor: pointer;
}

.btn-base:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-outline {
  color: var(--foreground);
  border: 1.5px solid var(--border);
  background-color: transparent;
}

.btn-outline:hover {
  background-color: var(--secondary);
}

/* Header Sticky */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background-color: color-mix(in srgb, var(--background) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.header-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  max-width: 72rem;
  margin: 0 auto;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  height: 2.75rem;
  width: 2.75rem;
  border-radius: var(--radius-xl);
  object-fit: cover;
}

.brand-text {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.2;
}

.brand-sub {
  display: block;
  font-size: 0.75rem;
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.025em;
  color: var(--muted-foreground);
}

/* Nav Menu */
nav.desktop-nav {
  margin-left: auto;
  display: none;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

nav.desktop-nav a {
  color: var(--muted-foreground);
  transition: color 0.2s ease;
}

nav.desktop-nav a:hover {
  color: var(--primary);
}

/* Header Actions (Lang + Theme) */
.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-switch {
  display: flex;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  padding: 2px;
  font-size: 0.75rem;
  font-weight: 700;
}

.lang-btn {
  border-radius: var(--radius-full);
  padding: 0.375rem 0.75rem;
  transition: background-color 0.2s ease, color 0.2s ease;
  color: var(--muted-foreground);
}

.lang-btn.active {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.theme-toggle-btn {
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  transition: background-color 0.2s ease;
}

.theme-toggle-btn:hover {
  background-color: var(--secondary);
}

/* --------------------------------------------------------------------------
   6. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  overflow: hidden;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 2.5rem;
  padding-top: 3.5rem;
  padding-bottom: 5rem;
}

.hero-title {
  margin-top: 1rem;
  font-size: 2.25rem;
  line-height: 1.08;
}

.hero-sub {
  margin-top: 1.25rem;
  max-width: 28rem;
  font-size: 1.125rem;
  color: var(--muted-foreground);
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-rating {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.hero-image {
  aspect-ratio: 4 / 3;
  width: 100%;
  border-radius: var(--radius-3xl);
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

/* --------------------------------------------------------------------------
   7. ABOUT SECTION (#about)
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.about-image {
  aspect-ratio: 1 / 1;
  width: 100%;
  border-radius: var(--radius-3xl);
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

.stats-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.stat-card {
  padding: 1.25rem 1rem;
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--primary);
  font-weight: 600;
}

.stat-label {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

/* --------------------------------------------------------------------------
   8. FLAVORS SECTION (#flavors)
   -------------------------------------------------------------------------- */
.section-header {
  max-width: 42rem;
  margin: 0 auto;
  text-align: center;
}

.section-header h2 {
  margin-top: 0.75rem;
  font-size: 1.875rem;
}

.section-header p.sub {
  margin-top: 1rem;
  color: var(--muted-foreground);
}

.flavors-grid {
  margin-top: 3rem;
  display: grid;
  gap: 1.25rem;
}

.flavor-card {
  padding: 1.75rem;
}

.flavor-icon {
  font-size: 1.875rem;
}

.flavor-card h3 {
  margin-top: 1rem;
  font-size: 1.25rem;
}

.flavor-card p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.flavors-cta-bar {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
}

.videos-grid {
  margin-top: 3rem;
  display: grid;
  gap: 1.25rem;
}

.reel-video {
  aspect-ratio: 1 / 1;
  width: 100%;
  border-radius: var(--radius-2xl);
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

/* --------------------------------------------------------------------------
   9. WHY US SECTION (#why)
   -------------------------------------------------------------------------- */
.why-grid {
  margin-top: 3rem;
  display: grid;
  gap: 1.25rem;
}

.why-card {
  padding: 1.75rem;
}

.why-card h3 {
  font-size: 1.125rem;
  color: var(--primary);
}

.why-card p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   10. GALLERY SECTION (#gallery)
   -------------------------------------------------------------------------- */
.gallery-grid {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.gallery-item {
  aspect-ratio: 1 / 1;
  width: 100%;
  border-radius: var(--radius-2xl);
  object-fit: cover;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.32, 1);
}

.gallery-item:hover {
  transform: scale(1.02);
}

/* --------------------------------------------------------------------------
   11. REVIEWS SECTION (#reviews)
   -------------------------------------------------------------------------- */
.reviews-grid {
  margin-top: 3rem;
  display: grid;
  gap: 1.25rem;
}

.review-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.review-card p {
  margin-top: 0.75rem;
  flex-grow: 1;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.review-card footer {
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   12. VISIT / LOCATION SECTION (#visit)
   -------------------------------------------------------------------------- */
.visit-grid {
  margin-top: 3rem;
  display: grid;
  gap: 1.5rem;
}

.map-card {
  overflow: hidden;
  padding: 0;
  min-height: 20rem;
}

.map-iframe {
  width: 100%;
  height: 100%;
  min-height: 20rem;
  border: 0;
}

.visit-info-col {
  display: grid;
  gap: 1.5rem;
}

.hours-card, .contacts-card {
  padding: 1.75rem;
}

.hours-list {
  margin-top: 1rem;
  list-style: none;
  font-size: 0.875rem;
}

.hours-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
}

.hours-row:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.hours-row span.day {
  font-weight: 600;
}

.social-links {
  margin-top: 1.25rem;
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
}

.social-links a {
  transition: color 0.2s ease;
}

.social-links a:hover {
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   13. FINAL CTA & FOOTER
   -------------------------------------------------------------------------- */
.final-cta-card {
  border-radius: var(--radius-3xl);
  padding: 4rem 2rem;
  text-align: center;
}

.final-cta-card h2 {
  font-size: 1.875rem;
}

.final-cta-card p {
  margin-top: 1rem;
  color: var(--muted-foreground);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  transition: border-color 0.25s ease;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* --------------------------------------------------------------------------
   14. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
/* sm (>= 640px) */
@media (min-width: 640px) {
  .brand-text {
    font-size: 1.125rem;
  }
  .flavors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .videos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* md (>= 768px) */
@media (min-width: 768px) {
  .py-20 {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }
  .hero-grid {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
    padding-top: 5rem;
    padding-bottom: 7rem;
  }
  .hero-title {
    font-size: 3.75rem;
  }
  .about-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .section-header h2 {
    font-size: 2.25rem;
  }
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .final-cta-card h2 {
    font-size: 3rem;
  }
}

/* lg (>= 1024px) */
@media (min-width: 1024px) {
  nav.desktop-nav {
    display: flex;
  }
  .header-actions {
    margin-left: 1rem;
  }
  .flavors-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .why-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .reviews-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .visit-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}