/* style.css — Bella Napoli Pizzeria */

/* ===== TYPE SCALE ===== */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.9rem  + 0.5vw,  1.125rem);
  --text-lg:   clamp(1.125rem, 0.95rem + 0.85vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1rem    + 1.5vw,  2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* ===== SPACING (4px grid) ===== */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ===== FONTS ===== */
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;

  /* ===== RADIUS ===== */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* ===== TRANSITIONS ===== */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* ===== CONTENT WIDTHS ===== */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* ========================================
   LIGHT MODE — Warm Cream + Terracotta
   ======================================== */
:root, [data-theme="light"] {
  --color-bg:             #FAF5F0;
  --color-surface:        #FFF9F4;
  --color-surface-2:      #FFFCF9;
  --color-surface-offset: #F3EDE6;
  --color-surface-offset-2: #EBE4DC;
  --color-surface-dynamic: #DED6CC;
  --color-divider:        #D4CBC0;
  --color-border:         #C8BFB3;

  --color-text:           #2B2118;
  --color-text-muted:     #7A6E62;
  --color-text-faint:     #B5AA9E;
  --color-text-inverse:   #FAF5F0;

  --color-primary:        #8B2500;
  --color-primary-hover:  #6E1D00;
  --color-primary-active: #541600;
  --color-primary-highlight: #F0D8CC;

  --color-accent:         #C4883D;
  --color-accent-hover:   #A87230;

  --color-success:        #437a22;
  --color-error:          #a13544;

  --shadow-sm: 0 1px 2px oklch(0.2 0.02 60 / 0.06);
  --shadow-md: 0 4px 12px oklch(0.2 0.02 60 / 0.08);
  --shadow-lg: 0 12px 32px oklch(0.2 0.02 60 / 0.12);
}

/* ========================================
   DARK MODE — Warm Charcoal + Bright Terra
   ======================================== */
[data-theme="dark"] {
  --color-bg:             #1A1613;
  --color-surface:        #221D19;
  --color-surface-2:      #2A241F;
  --color-surface-offset: #1E1A16;
  --color-surface-offset-2: #262119;
  --color-surface-dynamic: #332D26;
  --color-divider:        #2E2822;
  --color-border:         #3D352D;

  --color-text:           #D9D0C7;
  --color-text-muted:     #8A7F73;
  --color-text-faint:     #5E554B;
  --color-text-inverse:   #1A1613;

  --color-primary:        #D4714E;
  --color-primary-hover:  #BF5A35;
  --color-primary-active: #A3462A;
  --color-primary-highlight: #3A2A22;

  --color-accent:         #D9A35A;
  --color-accent-hover:   #C78F42;

  --color-success:        #6daa45;
  --color-error:          #dd6974;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.2);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.3);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #1A1613; --color-surface: #221D19; --color-surface-2: #2A241F;
    --color-surface-offset: #1E1A16; --color-surface-offset-2: #262119;
    --color-surface-dynamic: #332D26; --color-divider: #2E2822; --color-border: #3D352D;
    --color-text: #D9D0C7; --color-text-muted: #8A7F73; --color-text-faint: #5E554B;
    --color-text-inverse: #1A1613;
    --color-primary: #D4714E; --color-primary-hover: #BF5A35; --color-primary-active: #A3462A;
    --color-primary-highlight: #3A2A22;
    --color-accent: #D9A35A; --color-accent-hover: #C78F42;
    --color-success: #6daa45; --color-error: #dd6974;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.2); --shadow-md: 0 4px 12px oklch(0 0 0 / 0.3);
    --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.4);
  }
}


/* ========================================
   LAYOUT
   ======================================== */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

.container--narrow {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

/* ========================================
   SKIP LINK
   ======================================== */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  z-index: 1000;
  font-size: var(--text-sm);
  text-decoration: none;
}
.skip-link:focus {
  top: var(--space-4);
}


/* ========================================
   NAVIGATION
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.06);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media (min-width: 768px) {
  .nav__inner { padding-inline: var(--space-8); }
}
.nav__brand {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.nav__brand:hover { color: var(--color-primary-hover); }

.nav__links {
  display: none;
  list-style: none;
  gap: var(--space-6);
  align-items: center;
}
@media (min-width: 768px) {
  .nav__links { display: flex; }
}
.nav__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
  font-weight: 500;
}
.nav__links a:hover { color: var(--color-text); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Theme toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: background var(--transition-interactive), color var(--transition-interactive);
}
.theme-toggle:hover {
  background: var(--color-surface-dynamic);
  color: var(--color-text);
}

/* Mobile hamburger */
.hamburger {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive);
}
.hamburger:hover { background: var(--color-surface-dynamic); }
@media (min-width: 768px) {
  .hamburger { display: none; }
}

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: oklch(from var(--color-bg) l c h / 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-24) var(--space-8) var(--space-8);
  flex-direction: column;
  gap: var(--space-2);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  transition: color var(--transition-interactive);
}
.mobile-nav a:hover { color: var(--color-primary); }
.mobile-nav__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  border-radius: var(--radius-md);
}


/* ========================================
   HERO
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    oklch(0.12 0.02 40 / 0.92) 0%,
    oklch(0.12 0.02 40 / 0.7) 40%,
    oklch(0.12 0.02 40 / 0.4) 70%,
    oklch(0.12 0.02 40 / 0.25) 100%
  );
  z-index: 1;
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-20) var(--space-4) var(--space-12);
  width: 100%;
}
@media (min-width: 768px) {
  .hero__content {
    padding: var(--space-20) var(--space-8) var(--space-16);
  }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: oklch(1 0 0 / 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  border: 1px solid oklch(1 0 0 / 0.15);
  color: #F5D171;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-6);
}
.hero__badge svg { flex-shrink: 0; }

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: #FFFAF5;
  margin-bottom: var(--space-4);
  max-width: 14ch;
}
@media (min-width: 768px) {
  .hero__title { font-size: var(--text-hero); }
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: oklch(0.88 0.01 60);
  max-width: 40ch;
  margin-bottom: var(--space-8);
  font-weight: 400;
}

.hero__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: oklch(0.78 0.01 60);
  font-size: var(--text-sm);
}
.hero__meta span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.hero__meta svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.hero__cta {
  margin-top: var(--space-8);
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}


/* ========================================
   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-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
  min-height: 44px;
  min-width: 44px;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: oklch(1 0 0 / 0.15);
  color: #FFFAF5;
  border: 1px solid oklch(1 0 0 / 0.2);
  backdrop-filter: blur(4px);
}
.btn--secondary:hover {
  background: oklch(1 0 0 / 0.25);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}
.btn--outline:hover {
  background: var(--color-primary-highlight);
  border-color: var(--color-primary);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
}
.btn--ghost:hover {
  background: var(--color-surface-dynamic);
  color: var(--color-text);
}


/* ========================================
   STICKY ORDER BUTTON
   ======================================== */
.order-pill {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 90;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              background var(--transition-interactive);
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.order-pill.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.order-pill:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px oklch(0.2 0.05 30 / 0.25);
}
.order-pill:active { transform: translateY(0); }


/* ========================================
   SECTION LAYOUT
   ======================================== */
.section {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}

.section__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.section__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.section__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 65ch;
  line-height: 1.7;
}


/* ========================================
   MENU SECTION
   ======================================== */
.menu-section {
  background: var(--color-surface);
}

.menu-grid {
  display: grid;
  gap: var(--space-12);
}
@media (min-width: 768px) {
  .menu-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.menu-category__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.menu-category__accent-bar {
  width: 40px;
  height: 3px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.menu-item {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-divider);
}
.menu-item:last-child { border-bottom: none; }

.menu-item__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
  margin-bottom: var(--space-1);
}
.menu-item__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
}
.menu-item__price {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.menu-item__dots {
  flex: 1;
  border-bottom: 1px dotted var(--color-border);
  min-width: var(--space-8);
  margin-bottom: 0.3em;
}
.menu-item__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}


/* ========================================
   ABOUT / OUR STORY
   ======================================== */
.about-grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-offset);
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.about-text p {
  color: var(--color-text-muted);
  line-height: 1.7;
}
.about-text p:first-of-type {
  font-size: var(--text-lg);
  color: var(--color-text);
  font-weight: 400;
}


/* ========================================
   VISIT / INFO SECTION
   ======================================== */
.info-grid {
  display: grid;
  gap: var(--space-8);
}
@media (min-width: 768px) {
  .info-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-12);
  }
}

.info-card {
  background: var(--color-surface);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
}
.info-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}
.info-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.info-card p, .info-card address {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: normal;
  line-height: 1.7;
}
.info-card a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.info-card a:hover { color: var(--color-primary-hover); }


/* ========================================
   CONTACT FORM
   ======================================== */
.contact-section {
  background: var(--color-surface-offset);
}

.contact-form {
  display: grid;
  gap: var(--space-4);
  max-width: 540px;
}
@media (min-width: 480px) {
  .contact-form--grid {
    grid-template-columns: 1fr 1fr;
  }
}
.contact-form .full-width {
  grid-column: 1 / -1;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.form-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}
.form-group input,
.form-group textarea {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-faint);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}


/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding: var(--space-8) 0;
}
.footer__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
}
@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    padding-inline: var(--space-8);
    text-align: left;
  }
}
.footer__copy {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer__credit {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__credit a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer__credit a:hover { color: var(--color-primary); }


/* ========================================
   SCROLL ANIMATIONS (CSS-native)
   ======================================== */
.fade-in { opacity: 1; }

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 35%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

/* Stagger children */
.stagger > * { opacity: 1; }
@supports (animation-timeline: scroll()) {
  .stagger > * {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 40%;
  }
  .stagger > *:nth-child(1) { animation-delay: 0ms; }
  .stagger > *:nth-child(2) { animation-delay: 50ms; }
  .stagger > *:nth-child(3) { animation-delay: 100ms; }
  .stagger > *:nth-child(4) { animation-delay: 150ms; }
  .stagger > *:nth-child(5) { animation-delay: 200ms; }
  .stagger > *:nth-child(6) { animation-delay: 250ms; }
}


/* ========================================
   MOBILE TAP STATES
   ======================================== */
@media (hover: none) {
  .btn:active { opacity: 0.85; }
  .nav__links a:active { color: var(--color-primary); }
}