:root {
  --gold: #C9A96E;
  --gold-light: #E8D5A8;
  --navy: #0A0A0F;
  --navy-light: #141420;
  --text: #F5F5F0;
  --text-2: #8A8A8F;
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  contain: layout;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

em {
  font-style: italic;
  color: var(--gold);
}

.section-tag {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

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

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 32px;
  color: var(--text);
}

.section-title-light {
  color: var(--text);
}

.btn {
  display: inline-block;
  padding: 16px 40px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.4s ease;
}

.btn-gold {
  background: var(--gold);
  color: var(--navy);
}

.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 169, 110, 0.3);
}

.btn-full {
  width: 100%;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s ease;
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid rgba(201, 169, 110, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 1.2rem;
  color: var(--gold);
}

.logo-img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.logo-img-footer {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--text);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--text-2);
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--gold);
}

.nav-cta {
  color: var(--navy) !important;
  background: var(--gold);
  padding: 10px 24px;
  font-weight: 500;
}

.nav-cta:hover {
  background: var(--gold-light);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text);
  transition: all 0.3s ease;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../img/hero-bg.jpg') center/cover no-repeat;
  filter: brightness(0.4);
  will-change: transform;
  transform: translateZ(0);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10, 10, 15, 0.3) 0%, rgba(10, 10, 15, 0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 0 24px;
}

.hero-subtitle {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 8vw, 6rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text);
}

.hero-description {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-2);
  max-width: 500px;
  margin: 0 auto 48px;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero-scroll span {
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-2);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.6); }
}

.philosophy {
  padding: 120px 0;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 100px;
}

.philosophy-text {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 20px;
}

.philosophy-image {
  aspect-ratio: 4/5;
  background: url('../img/chef-experience.jpg') center/cover no-repeat;
  border: 1px solid rgba(201, 169, 110, 0.15);
  position: relative;
  overflow: hidden;
}

.image-placeholder {
  aspect-ratio: 4/5;
  background: var(--navy-light);
  border: 1px solid rgba(201, 169, 110, 0.15);
  position: relative;
  overflow: hidden;
}

.image-pattern {
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(201, 169, 110, 0.1);
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(201, 169, 110, 0.03) 20px,
    rgba(201, 169, 110, 0.03) 21px
  );
}

.stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 60px;
  padding-top: 60px;
  border-top: 1px solid rgba(201, 169, 110, 0.1);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--text-2);
  line-height: 1.5;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(201, 169, 110, 0.2);
}

.menu {
  padding: 120px 0;
  background: var(--navy-light);
}

.menu-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.menu-tab {
  padding: 12px 28px;
  background: transparent;
  border: 1px solid rgba(201, 169, 110, 0.2);
  color: var(--text-2);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.menu-tab:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.menu-tab.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.menu-card {
  background: var(--navy);
  border: 1px solid rgba(201, 169, 110, 0.08);
  transition: all 0.4s ease;
  will-change: transform, opacity;
}

.menu-card.hidden {
  display: none;
}

.menu-card:hover {
  border-color: rgba(201, 169, 110, 0.2);
  transform: translateY(-4px);
}

.menu-card-image {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--navy-light) 0%, rgba(201, 169, 110, 0.05) 100%);
  position: relative;
  background-size: cover;
  background-position: center;
}

.menu-card[data-dish="tom-kha"] .menu-card-image { background-image: url('../img/tom-kha.jpg'); }
.menu-card[data-dish="satay"] .menu-card-image { background-image: url('../img/satay-dish.jpg'); }
.menu-card[data-dish="spring-rolls"] .menu-card-image { background-image: url('../img/spring-rolls-new.jpg'); }
.menu-card[data-dish="pad-thai"] .menu-card-image { background-image: url('../img/pad-thai-dish.jpg'); }
.menu-card[data-dish="green-curry"] .menu-card-image { background-image: url('../img/green-curry.jpg'); }
.menu-card[data-dish="duck-curry"] .menu-card-image { background-image: url('../img/duck-curry.jpg'); }
.menu-card[data-dish="mango-sticky"] .menu-card-image { background-image: url('../img/mango-sticky.jpg'); }
.menu-card[data-dish="khao-niew"] .menu-card-image { background-image: url('../img/khao-niew.jpg'); }
.menu-card[data-dish="jade-cake"] .menu-card-image { background-image: url('../img/jade-cake.jpg'); }
.menu-card[data-dish="siam-sunset"] .menu-card-image { background-image: url('../img/siam-sunset.jpg'); }
.menu-card[data-dish="thai-basil-smash"] .menu-card-image { background-image: url('../img/thai-basil-smash.jpg'); }
.menu-card[data-dish="gold-leaf-martini"] .menu-card-image { background-image: url('../img/gold-leaf-martini.jpg'); }

.menu-card-image::after {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(201, 169, 110, 0.08);
}

.menu-card-content {
  padding: 24px;
}

.menu-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
  gap: 12px;
}

.menu-card-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text);
  line-height: 1.3;
}

.menu-card-price {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--gold);
  white-space: nowrap;
}

.menu-card-desc {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.6;
}

.experience {
  position: relative;
  padding: 160px 0;
  overflow: hidden;
}

.experience-bg {
  position: absolute;
  inset: 0;
  background: url('../img/hero-bg.jpg') center/cover no-repeat;
  filter: brightness(0.3);
}

.experience-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 15, 0.7) 0%, rgba(10, 10, 15, 0.8) 50%, rgba(10, 10, 15, 0.7) 100%);
}

.experience-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  padding: 0 24px;
}

.experience-text {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 20px;
}

.experience-features {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid rgba(201, 169, 110, 0.15);
}

.feature {
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-icon {
  color: var(--gold);
  font-size: 0.9rem;
}

.feature-text {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--text-2);
}

.reservation {
  padding: 120px 0;
}

.reservation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: flex-start;
}

.reservation-text {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 32px;
}

.reservation-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.detail {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
}

.detail-value {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-2);
}

.reservation-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-2);
}

.form-input {
  padding: 14px 16px;
  background: var(--navy-light);
  border: 1px solid rgba(201, 169, 110, 0.15);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  transition: border-color 0.3s ease;
  outline: none;
}

.form-input::placeholder {
  color: var(--text-2);
  opacity: 0.5;
}

.form-input:focus {
  border-color: var(--gold);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

select.form-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238A8A8F' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

select.form-input option {
  background: var(--navy);
  color: var(--text);
}

.footer {
  padding: 60px 0 30px;
  border-top: 1px solid rgba(201, 169, 110, 0.1);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(201, 169, 110, 0.06);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--text-2);
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.social-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--text-2);
  transition: color 0.3s ease;
}

.social-link:hover {
  color: var(--gold);
}

.footer-bottom {
  text-align: center;
}

.footer-bottom p {
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 1px;
  color: var(--text-2);
  opacity: 0.6;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: rgba(10, 10, 15, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    padding: 40px;
    transition: right 0.4s ease;
    border-left: 1px solid rgba(201, 169, 110, 0.1);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
  }

  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .stats {
    gap: 32px;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .menu-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reservation-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-top {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .section-tag {
    font-size: 0.65rem;
  }

  .hero-title {
    font-size: clamp(2rem, 10vw, 3.5rem);
  }

  .philosophy,
  .menu,
  .reservation {
    padding: 80px 0;
  }

  .stats {
    flex-direction: column;
    gap: 32px;
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }

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

  .menu-tabs {
    gap: 6px;
  }

  .menu-tab {
    padding: 10px 16px;
    font-size: 0.7rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .experience {
    padding: 100px 0;
  }

  .experience-features {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
}