/* ===================================
   Pizza Napoli — Styles
   Aesthetic: Warm rustic Italian meets
   clean modern editorial design
   =================================== */

:root {
  /* Warm terracotta & cream palette */
  --color-bg:        #F5EDE3;
  --color-bg-deep:   #EDE2D4;
  --color-surface:   #FAF6F1;
  --color-terra:     #C2532A;
  --color-terra-dk:  #9B3F1E;
  --color-ink:       #2B1E16;
  --color-ink-soft:  #6B5A4E;
  --color-ink-muted: #A39384;
  --color-cream:     #FFF8F0;
  --color-gold:      #D4A853;
  --color-olive:     #5B6E3E;

  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'DM Sans', -apple-system, sans-serif;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

.nav.scrolled {
  background: rgba(245, 237, 227, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(43, 30, 22, 0.08);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-terra);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-terra);
  transition: width 0.3s var(--ease-out-expo);
}

.nav-links a:hover {
  color: var(--color-terra);
}

.nav-links a:hover::after {
  width: 100%;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 2rem 4rem;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(194, 83, 42, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(212, 168, 83, 0.06) 0%, transparent 50%),
    var(--color-bg);
  overflow: hidden;
}

.hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.5'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 800px;
}

.hero-tag {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-terra);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out-expo) 0.2s forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-ink);
  margin-bottom: 1.5rem;
}

.hero-line {
  display: block;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out-expo) forwards;
}

.hero-line:nth-child(1) { animation-delay: 0.35s; }
.hero-line:nth-child(2) { animation-delay: 0.5s; }
.hero-line:nth-child(3) { animation-delay: 0.65s; }

.hero-line--italic {
  font-style: italic;
  color: var(--color-terra);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-ink-soft);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out-expo) 0.85s forwards;
}

.hero-subtitle em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-ink);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out-expo) 1.05s forwards;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn--primary {
  background: var(--color-terra);
  color: var(--color-cream);
  border: 2px solid var(--color-terra);
}

.btn--primary:hover {
  background: var(--color-terra-dk);
  border-color: var(--color-terra-dk);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(194, 83, 42, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--color-ink);
  border: 2px solid var(--color-ink);
}

.btn--outline:hover {
  background: var(--color-ink);
  color: var(--color-cream);
  transform: translateY(-2px);
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out-expo) 1.4s forwards;
}

.hero-scroll-hint span {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: var(--color-ink-muted);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-terra);
  animation: scrollLine 2s ease-in-out infinite;
}

/* ---- Menu Section ---- */
.menu {
  padding: 7rem 2rem;
  background: var(--color-surface);
  position: relative;
}

.menu-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-terra);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-ink-soft);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Menu Grid */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.menu-card {
  background: var(--color-cream);
  border-radius: 8px;
  padding: 2rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s ease;
  border: 1px solid rgba(43, 30, 22, 0.06);
  position: relative;
  overflow: hidden;
}

.menu-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--color-terra);
  transition: height 0.4s var(--ease-out-expo);
}

.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(43, 30, 22, 0.08);
}

.menu-card:hover::before {
  height: 100%;
}

.menu-card-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: rgba(194, 83, 42, 0.12);
  line-height: 1;
  flex-shrink: 0;
  min-width: 42px;
}

.menu-card-body {
  flex: 1;
}

.menu-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.menu-card-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.menu-card-price {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-terra);
  flex-shrink: 0;
}

.menu-card-desc {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.menu-card-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-olive);
  background: rgba(91, 110, 62, 0.1);
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
}

/* ---- About Section ---- */
.about {
  padding: 7rem 2rem;
  background: var(--color-ink);
  color: var(--color-cream);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(194, 83, 42, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.about-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about .section-tag {
  color: var(--color-gold);
}

.about .section-title {
  color: var(--color-cream);
  margin-bottom: 1.5rem;
}

.about-desc {
  font-size: 1.05rem;
  color: rgba(255, 248, 240, 0.7);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.stat {
  position: relative;
  padding-left: 1.5rem;
  border-left: 2px solid var(--color-terra);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-cream);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

/* ---- Contact Section ---- */
.contact {
  padding: 7rem 2rem;
  background: var(--color-bg);
}

.contact-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.contact-card {
  background: var(--color-surface);
  padding: 2.5rem 2rem;
  border-radius: 8px;
  border: 1px solid rgba(43, 30, 22, 0.06);
  text-align: center;
  transition: transform 0.35s var(--ease-out-expo);
}

.contact-card:hover {
  transform: translateY(-4px);
}

.contact-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-terra);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.contact-card p {
  font-size: 0.95rem;
  color: var(--color-ink-soft);
  line-height: 1.7;
}

/* ---- Footer ---- */
.footer {
  padding: 3rem 2rem;
  background: var(--color-ink);
  text-align: center;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-cream);
  margin-bottom: 0.5rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
}

/* ---- Scroll Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Animations ---- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollLine {
  0%   { top: -100%; }
  50%  { top: 100%; }
  100% { top: 100%; }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .nav-links {
    gap: 1.25rem;
  }

  .nav-links a {
    font-size: 0.75rem;
  }

  .hero {
    padding: 8rem 1.5rem 5rem;
  }

  .menu, .about, .contact {
    padding: 5rem 1.5rem;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-stats {
    flex-direction: row;
    gap: 2rem;
    flex-wrap: wrap;
  }

  .stat-number {
    font-size: 2.2rem;
  }

  .menu-grid {
    grid-template-columns: 1fr;
  }

  .menu-card {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .nav {
    padding: 1rem 1.25rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }

  .about-stats {
    flex-direction: column;
  }
}