/* === DESIGN TOKENS === */
:root {
  --color-bg: #fafaf8;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #6b7280;
  --color-accent: #3a7d55;
  --color-accent-dark: #2d6644;
  --color-accent-light: #edf7f1;
  --color-hero-bg: #0f2318;
  --color-border: #e5e7eb;
  --color-footer-bg: #0d1a12;

  --font: 'DM Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.12);

  --nav-height: 64px;
  --max-width: 1120px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

.hidden {
  display: none !important;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

/* === SECTION LAYOUT === */
.section {
  padding: 96px 0;
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}

.section-sub {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: 48px;
  line-height: 1.75;
}

/* === NAVIGATION === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 26, 18, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  height: var(--nav-height);
}

.nav-logo {
  font-size: 21px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.04em;
  flex-shrink: 0;
  margin-right: auto;
}

.nav-toggle-input {
  display: none;
}

.nav-toggle-label {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  order: 3;
}

.nav-toggle-label span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-menu {
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav-link {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.2s;
}

.nav-link:hover {
  color: #fff;
}

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

/* === HERO === */
.hero {
  min-height: 100vh;
  background-color: var(--color-hero-bg);
  background-image:
    radial-gradient(ellipse at 10% 80%, rgba(58, 125, 85, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 15%, rgba(58, 125, 85, 0.1) 0%, transparent 50%);
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 72px;
  width: 100%;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7ec99a;
  background: rgba(58, 125, 85, 0.18);
  border: 1px solid rgba(58, 125, 85, 0.35);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero-title {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.045em;
  color: #fff;
  margin-bottom: 24px;
}

.hero-title em {
  font-style: normal;
  color: #7ec99a;
}

.hero-sub {
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.6);
  max-width: 440px;
  margin-bottom: 44px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Hero photo grid */
.hero-images {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
  height: 560px;
}

.hero-img {
  border-radius: 16px;
  object-fit: cover;
  width: 100%;
  display: block;
}

.hero-img--main {
  grid-column: 1;
  grid-row: 1 / span 2;
  height: 100%;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}

.hero-img--top {
  grid-column: 2;
  grid-row: 1;
  height: 265px;
  margin-top: 32px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.hero-img--bottom {
  grid-column: 2;
  grid-row: 2;
  height: 265px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

/* === ABOUT === */
.about {
  background: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 720px;
}

.about-text .section-title {
  margin-bottom: 28px;
}

.about-text p {
  color: var(--color-text-muted);
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 18px;
}

.about-text .btn {
  margin-top: 12px;
}

.about-visual {
  display: block;
}

.about-photo {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  display: block;
}

.about-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 22px;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.about-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.about-card--3 {
  grid-column: 1 / span 2;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 24px;
}

.about-card--3 .about-card-icon {
  margin-bottom: 0;
}

.card-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.about-card-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

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

.menu-download-card {
  display: flex;
  align-items: center;
  gap: 28px;
  background: var(--color-accent-light);
  border: 1px solid rgba(58, 125, 85, 0.22);
  border-radius: var(--radius);
  padding: 28px 36px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.pdf-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--color-accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.menu-download-text {
  flex: 1;
  min-width: 200px;
}

.menu-download-text h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}

.menu-download-text p {
  color: var(--color-text-muted);
  font-size: 15px;
}

.dishes-heading {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.dish-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.dish-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.dish-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.dish-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.dish-info {
  padding: 18px 20px 20px;
}

.dish-name {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 3px;
  color: var(--color-text);
}

.dish-name-vi {
  font-size: 12px;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.dish-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 14px;
}

.dish-price {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-accent);
}

/* === CONTACT === */
.contact {
  background: var(--color-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.info-block {
  margin-bottom: 36px;
}

.info-block:last-child {
  margin-bottom: 0;
}

.info-block h3 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.info-block p {
  font-size: 16px;
  line-height: 1.75;
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
}

.hours-table td {
  padding: 10px 0;
  font-size: 15px;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
}

.hours-table tr:last-child td {
  border-bottom: none;
}

.hours-table td:first-child {
  color: var(--color-text-muted);
  padding-right: 20px;
  white-space: nowrap;
}

.hours-table tr.closed td {
  color: var(--color-text-muted);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  color: var(--color-accent);
  font-weight: 500;
  transition: color 0.2s;
  line-height: 2;
}

.contact-link:hover {
  color: var(--color-accent-dark);
}

.contact-map {
  border-radius: var(--radius);
  overflow: hidden;
  height: 440px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.map-consent {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
}

.map-consent-inner {
  text-align: center;
  padding: 40px 32px;
  max-width: 320px;
}

.map-consent-inner p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 24px;
}

.map-consent-inner a {
  color: var(--color-accent);
  text-decoration: underline;
}

.map-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* === FOOTER === */
.footer {
  background: var(--color-footer-bg);
  color: rgba(255, 255, 255, 0.65);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.footer-logo {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.04em;
  margin-bottom: 10px;
}

.footer-tagline {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.4);
}

.footer h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 18px;
}

.footer-nav ul,
.footer-legal ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a,
.footer-legal a,
.footer-contact a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s;
}

.footer-nav a:hover,
.footer-legal a:hover,
.footer-contact a:hover {
  color: #fff;
}

.footer-contact p {
  font-size: 14px;
  line-height: 1.9;
}

.impressum {
  padding: 40px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.impressum h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: 16px;
}

.impressum p {
  font-size: 13px;
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.38);
  max-width: 540px;
}

.impressum a {
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s;
}

.impressum a:hover {
  color: rgba(255, 255, 255, 0.85);
}

.footer-bottom {
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .dish-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .nav-toggle-label {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(13, 26, 18, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    padding: 8px 0 20px;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-toggle-input:checked ~ .nav-menu {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle-input:checked ~ .nav-toggle-label span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle-input:checked ~ .nav-toggle-label span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }

  .nav-toggle-input:checked ~ .nav-toggle-label span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav-link {
    display: block;
    padding: 16px 24px;
    font-size: 17px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav-link::after {
    display: none;
  }

  .hero {
    align-items: flex-start;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 48px;
    padding-top: 52px;
    padding-bottom: 72px;
  }

  .hero-images {
    height: 380px;
    order: -1;
  }

  .hero-img--top {
    margin-top: 20px;
    height: 172px;
  }

  .hero-img--bottom {
    height: 172px;
  }

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

  .about-visual {
    order: -1;
  }

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

  .contact-map {
    height: 340px;
  }

  .menu-download-card {
    flex-direction: column;
    text-align: center;
    padding: 28px 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

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

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

  .about-visual {
    grid-template-columns: 1fr;
  }

  .about-card--3 {
    grid-column: 1;
  }
}