/* ========================================
   Hikari Sushi — Valentine's Day Theme
   Default theme backed up at css/theme-default.css
   ======================================== */

:root {
  --color-bg: #FFF5F5;
  --color-bg-alt: #FFE8E8;
  --color-text: #2C2C2C;
  --color-text-light: #6B6B6B;
  --color-accent: #C62828;
  --color-accent-light: #E53935;
  --color-gold: #E8A0BF;
  --color-white: #FFFFFF;
  --color-dark: #1A1A1A;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
  --transition: 0.3s ease;
  --max-width: 1200px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font: inherit; }

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Section */
.section {
  padding: 100px 0;
}
.section-tag {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-dark);
}
.section-desc {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}
.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,122,109,0.3);
}
.btn-outline {
  border: 2px solid var(--color-white);
  color: var(--color-white);
}
.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-dark);
}
.btn-doordash {
  background: #FF3008;
  color: var(--color-white);
}
.btn-doordash:hover {
  background: #E02B07;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,48,8,0.35);
}
.btn-reserve {
  background: var(--color-gold);
  color: var(--color-dark);
  font-weight: 600;
}
.btn-reserve:hover {
  background: #D4899E;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,160,191,0.35);
}
.doordash-icon {
  height: 18px;
  width: auto;
  flex-shrink: 0;
  filter: brightness(0) invert(1);
}
.btn-sm {
  padding: 10px 24px;
  font-size: 0.85rem;
}

/* ========================================
   Navigation
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: all var(--transition);
}
.nav.scrolled {
  background: rgba(255,245,245,0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo-img {
  height: 56px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-white);
  transition: color var(--transition);
}
.nav.scrolled .nav-links a {
  color: var(--color-text);
}
.nav.scrolled .nav-links a:hover {
  color: var(--color-accent);
}
.nav-links .btn-doordash {
  background: #FF3008;
  color: var(--color-white);
  border: none;
}
.nav.scrolled .nav-links .btn-doordash {
  background: #FF3008;
  color: var(--color-white);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition);
  border-radius: 2px;
}
.nav.scrolled .nav-toggle span {
  background: var(--color-dark);
}

/* ========================================
   Hero
   ======================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(100,0,20,0.45) 0%,
    rgba(60,0,10,0.35) 50%,
    rgba(30,0,5,0.65) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  max-width: 700px;
  padding: 0 24px;
}
.hero-tag {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
  opacity: 0.9;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: 5rem;
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  opacity: 0.9;
  margin-bottom: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   About
   ======================================== */
.about {
  background: var(--color-white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
  object-fit: cover;
}
.about-text h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--color-dark);
}
.about-text p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  margin-bottom: 20px;
  line-height: 1.8;
}
.about-text .btn {
  margin-top: 12px;
}

/* ========================================
   Promo
   ======================================== */
.promo {
  background: var(--color-accent);
  padding: 40px 0;
}
.promo .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.promo-text {
  color: var(--color-white);
  font-size: 1.1rem;
}
.promo-highlight {
  font-weight: 700;
  color: var(--color-gold);
}
.promo .btn-doordash {
  background: var(--color-white);
  color: #FF3008;
}
.promo .btn-doordash:hover {
  background: var(--color-bg);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* ========================================
   Valentine's Banner
   ======================================== */
.valentines-banner {
  background: linear-gradient(135deg, #C62828, #AD1457);
  padding: 56px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.valentines-banner .container {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.valentines-text {
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
}
.valentines-heart {
  color: #E8A0BF;
  font-size: 1.2rem;
  display: inline-block;
  animation: heartbeat 1.2s ease-in-out infinite;
}
@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  15% { transform: scale(1.25); }
  30% { transform: scale(1); }
  45% { transform: scale(1.15); }
  60% { transform: scale(1); }
}
.valentines-sub {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  max-width: 500px;
}

/* Countdown */
.valentines-countdown {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
}
.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 14px 18px;
  min-width: 72px;
}
.countdown-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.countdown-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}
.countdown-sep {
  font-size: 1.5rem;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  margin-top: -14px;
}

/* Valentine's Dinner Teaser */
.vday-dinner-teaser {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 16px;
  padding: 28px 36px;
  max-width: 500px;
  margin: 4px 0;
}
.vday-dinner-title {
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.vday-dinner-sub {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 12px;
}
.vday-dinner-note {
  color: #E8A0BF;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.vday-dinner-hint {
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
  font-style: italic;
  margin-top: 8px;
}

/* Love Message Generator */
.love-message-box {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 24px 32px;
  max-width: 480px;
  margin: 8px 0;
  border: 1px solid rgba(255,255,255,0.15);
}
.love-message {
  color: var(--color-white);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 16px;
  min-height: 52px;
  transition: opacity 0.3s ease;
}
.love-message.fade {
  opacity: 0;
}
.btn-love {
  background: rgba(255,255,255,0.2);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-love:hover {
  background: rgba(255,255,255,0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

/* Floating Hearts */
.floating-hearts {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.floating-heart {
  position: absolute;
  bottom: -20px;
  color: rgba(255,255,255,0.12);
  font-size: 1.2rem;
  animation: floatUp linear forwards;
}
@keyframes floatUp {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(-400px) rotate(45deg); opacity: 0; }
}

.valentines-banner .btn-reserve {
  margin-top: 8px;
  background: var(--color-white);
  color: #C62828;
}
.valentines-banner .btn-reserve:hover {
  background: #FFF5F5;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

@media (max-width: 480px) {
  .countdown-unit { min-width: 56px; padding: 10px 12px; }
  .countdown-num { font-size: 1.5rem; }
  .valentines-countdown { gap: 6px; }
  .love-message-box { padding: 20px 20px; }
}

/* ========================================
   Menu
   ======================================== */
.menu {
  background: var(--color-bg);
}
.menu-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 48px;
}
.menu-filter {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-light);
  background: var(--color-white);
  border: 1px solid #F0D0D0;
  transition: all var(--transition);
}
.menu-filter:hover,
.menu-filter.active {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.menu-category {
  margin-bottom: 48px;
}
.menu-category.hidden {
  display: none;
}
.menu-category-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 8px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
  color: var(--color-dark);
}
.menu-category-note {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-light);
}
.menu-category-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-bottom: 16px;
}
.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}
.menu-item {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  transition: all var(--transition);
  overflow: hidden;
}
.menu-item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.menu-item-img {
  width: calc(100% + 48px);
  height: 180px;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
  margin: -20px -24px 16px -24px;
}
.menu-category-img {
  width: 100%;
  max-height: 240px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-top: 12px;
}
.menu-item-featured {
  border-left: 3px solid var(--color-gold);
}
.menu-item-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 6px;
}
.menu-item-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-dark);
}
.menu-item-price {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-accent);
  white-space: nowrap;
}
.menu-item-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.5;
}
.raw-indicator {
  color: var(--color-accent);
  font-size: 0.65rem;
  vertical-align: middle;
}
.menu-footnote {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid #E0DCD6;
}

/* ========================================
   Gallery
   ======================================== */
.gallery {
  background: var(--color-white);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
}
.gallery-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-item:hover img {
  transform: scale(1.05);
}
.gallery-item-lg {
  grid-column: span 2;
}
.gallery-item-lg img {
  height: 350px;
}

/* ========================================
   Location
   ======================================== */
.location {
  background: var(--color-bg);
}
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.location-info h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 32px;
  color: var(--color-dark);
}
.location-detail {
  margin-bottom: 28px;
}
.location-detail h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.location-detail p,
.location-detail a {
  color: var(--color-text-light);
  font-size: 1rem;
  line-height: 1.7;
}
.location-detail a:hover {
  color: var(--color-accent);
}
.hours-table {
  border-collapse: collapse;
}
.hours-table td {
  padding: 4px 0;
  color: var(--color-text-light);
  font-size: 0.95rem;
}
.hours-table td:first-child {
  padding-right: 32px;
  font-weight: 500;
  color: var(--color-text);
}
.location-map iframe {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo {
  height: 60px;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 0.9rem;
  opacity: 0.7;
}
.footer h4 {
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-links a:hover {
  color: var(--color-white);
}
.footer-contact p {
  font-size: 0.9rem;
  line-height: 1.7;
}
.footer-contact a:hover {
  color: var(--color-white);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.5;
}

/* ========================================
   Reveal Animation
   ======================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
  .about-grid { gap: 48px; }
  .location-grid { gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,245,245,0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a {
    color: var(--color-dark) !important;
    font-size: 1.2rem;
  }
  .nav-links .btn {
    background: var(--color-accent) !important;
    color: var(--color-white) !important;
    border-color: var(--color-accent) !important;
  }
  .nav-toggle {
    display: flex;
    z-index: 1001;
  }
  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  .nav-toggle.open span {
    background: var(--color-dark);
  }

  .hero-title { font-size: 3.2rem; }
  .hero-subtitle { font-size: 1rem; }

  .section { padding: 72px 0; }
  .section-header h2,
  .about-text h2,
  .location-info h2 { font-size: 2rem; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
  .gallery-item-lg {
    grid-column: span 2;
  }
  .gallery-item img { height: 220px; }
  .gallery-item-lg img { height: 260px; }

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

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

  .promo .container {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.5rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item-lg { grid-column: span 1; }
  .gallery-item img,
  .gallery-item-lg img { height: 240px; }
  .footer-grid { grid-template-columns: 1fr; }
  .menu-filters { gap: 6px; }
  .menu-filter { padding: 6px 14px; font-size: 0.8rem; }
}