/* ==========================================================================
   ROJ RONI RESTAURANT – Premium Landing Page CSS (UTF-8)
   ========================================================================== */

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

:root {
  --bg-dark: #0a0a0c;
  --bg-card: #121216;
  --bg-card-hover: #16161c;
  
  --gold: #c5a880;
  --gold-hover: #dcc4a2;
  --gold-light: rgba(197, 168, 128, 0.1);
  --gold-glow: rgba(197, 168, 128, 0.3);
  
  --text-primary: #eae6df;
  --text-muted: #8e8a84;
  --border: rgba(197, 168, 128, 0.15);
  --border-focus: rgba(197, 168, 128, 0.5);
  
  --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
}

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

/* ── Typography & Layout ─────────────────────────────────────────────── */
h1, h2, h3, .font-serif {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: 0.02em;
}

p {
  color: var(--text-muted);
}

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

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--text-primary);
  position: relative;
  display: inline-block;
  padding-bottom: 16px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background-color: var(--gold);
}

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  border-radius: 4px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--gold);
  color: var(--bg-dark);
}

.btn-primary:hover {
  background-color: var(--gold-hover);
  box-shadow: 0 0 20px var(--gold-glow);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

/* ── Navigation ──────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background-color: rgba(10, 10, 12, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo span {
  color: var(--gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  margin: 5px 0;
  transition: var(--transition);
}

/* ── Hero Section ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(rgba(10, 10, 12, 0.8), rgba(10, 10, 12, 0.9)), 
              url('https://images.unsplash.com/photo-1544025162-d76694265947?auto=format&fit=crop&w=1600&q=80') no-repeat center center;
  background-size: cover;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  padding: 0 24px;
}

.hero-subtitle {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--gold);
  display: block;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 30px;
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

/* ── About Section ───────────────────────────────────────────────────── */
.about {
  padding: 120px 0;
  background-color: var(--bg-dark);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 24px;
  line-height: 1.2;
}

.about-text p {
  font-size: 1.05rem;
  margin-bottom: 24px;
  line-height: 1.8;
}

.about-accent {
  border-left: 2px solid var(--gold);
  padding-left: 24px;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 30px;
}

.about-visual {
  position: relative;
}

.about-image {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0,0,0,0.6);
}

.about-visual::after {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  border: 1px solid var(--gold);
  border-radius: 8px;
  z-index: -1;
  opacity: 0.3;
}

/* ── Menu Section ────────────────────────────────────────────────────── */
.menu {
  padding: 120px 0;
  background-color: #0d0d12;
}

.menu-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 60px;
}

.tab-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  border-radius: 4px;
  transition: var(--transition);
}

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

.tab-btn.active {
  background-color: var(--gold);
  border-color: var(--gold);
  color: var(--bg-dark);
  box-shadow: 0 0 15px var(--gold-glow);
}

.menu-pane {
  display: none;
  animation: fadeIn 0.6s ease;
}

.menu-pane.active {
  display: block;
}

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

.menu-item {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  padding: 24px;
  border-radius: 6px;
  transition: var(--transition);
}

.menu-item:hover {
  border-color: var(--gold);
  background-color: var(--bg-card-hover);
  transform: translateY(-2px);
}

.menu-item-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}

.menu-item-title {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-primary);
}

.menu-item-price {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--gold);
  font-weight: 600;
}

.menu-item-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ── Reservation Section ──────────────────────────────────────────────── */
.reservation {
  padding: 120px 0;
  background: linear-gradient(rgba(10, 10, 12, 0.92), rgba(10, 10, 12, 0.95)), 
              url('https://images.unsplash.com/photo-1414235077428-338989a2e8c0?auto=format&fit=crop&w=1600&q=80') no-repeat center center;
  background-size: cover;
}

.reservation-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: start;
}

.reservation-form-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  padding: 48px;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.reservation-form-container h3 {
  font-size: 2rem;
  margin-bottom: 30px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.form-group {
  display: flex;
  flex-direction: column;
  position: relative;
}

.form-group-full {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 8px;
}

.form-group input,
.form-group select {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 14px;
  font-size: 0.95rem;
  border-radius: 4px;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
  background-color: rgba(255, 255, 255, 0.04);
}

.reservation-success {
  display: none;
  text-align: center;
  padding: 40px 0;
}

.reservation-success svg {
  color: var(--gold);
  margin-bottom: 20px;
}

.reservation-success h4 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.info-box {
  background-color: rgba(197, 168, 128, 0.03);
  border: 1px dashed var(--border);
  padding: 40px;
  border-radius: 8px;
}

.info-box h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: var(--gold);
}

.info-item {
  margin-bottom: 24px;
}

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

.info-item h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.info-item p {
  font-size: 1rem;
}

/* ── Footer ──────────────────────────────────────────────────────────── */
.footer {
  background-color: #050507;
  padding: 80px 0 40px;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand h4 {
  font-size: 1.8rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-brand h4 span {
  color: var(--gold);
}

.footer-brand p {
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.footer-contact h5,
.footer-map h5 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 20px;
}

.footer-contact p {
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.map-placeholder {
  width: 100%;
  height: 150px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, #111116, #161622);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text-muted);
  transition: var(--transition);
}

.map-placeholder:hover {
  border-color: var(--gold);
  color: var(--text-primary);
}

.map-placeholder svg {
  margin-bottom: 8px;
  color: var(--gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.03);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.85rem;
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

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

/* ── Animations ──────────────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Responsive Styling ──────────────────────────────────────────────── */
@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .about-visual {
    order: -1;
  }
  .about-image {
    height: 400px;
  }
  .reservation-wrapper {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    bottom: 0;
    width: 280px;
    background-color: var(--bg-card);
    border-left: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 40px;
    gap: 30px;
    transition: right 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  }
  .nav-links.open {
    right: 0;
  }
  .hamburger {
    display: block;
  }
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }
  .menu-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group-full {
    grid-column: span 1;
  }
  .reservation-form-container {
    padding: 30px 24px;
  }
  .footer-content {
    grid-template-columns: 1fr;
  }
  .footer-brand {
    grid-column: span 1;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}
