/* 
  MANIRATNA RESTAURANT 
  Premium Digital Experience
  Design System & Styles
*/

/* ----------------------------------------------------
  IMPORT FONTS
---------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&display=swap');

/* ----------------------------------------------------
  CSS VARIABLES (DESIGN SYSTEM)
---------------------------------------------------- */
:root {
  /* Colors */
  --clr-base-cream: #FBF6EE;       /* Warm ivory/cream base */
  --clr-base-cream-dark: #F3EBE0;  /* Slightly darker for contrast */
  --clr-primary-maroon: #6B1F2A;   /* Deep wine/maroon */
  --clr-primary-maroon-dark: #4A131C;
  --clr-accent-gold: #C9A227;      /* Rich brass/gold */
  --clr-accent-gold-hover: #E3BB3B;
  --clr-text-charcoal: #2A2420;    /* Near-black for text */
  --clr-text-muted: #5C554D;       /* Softer text */
  --clr-white: #FFFFFF;            /* Kept for pure white elements/text */

  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing Scale */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 80px;
  --space-7: 120px;

  /* Layout */
  --container-max: 1200px;
  --border-radius: 12px;
  
  /* Box Shadow & Borders */
  --shadow-premium: 0 12px 32px rgba(42, 36, 32, 0.08);
  --shadow-hover: 0 16px 48px rgba(42, 36, 32, 0.12);
  --border-gold-thin: 1px solid var(--clr-accent-gold);

  /* Transitions */
  --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.2s ease;
}

/* ----------------------------------------------------
  RESET & BASE
---------------------------------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-charcoal);
  background-color: var(--clr-base-cream);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--clr-primary-maroon);
  font-weight: 600;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

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

/* Layout Utilities */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.section-padding {
  padding: var(--space-7) 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: var(--space-6) 0;
  }
}

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

/* ----------------------------------------------------
  TYPOGRAPHY UTILITIES
---------------------------------------------------- */
.section-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: var(--space-2);
}

.section-subtitle {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--clr-accent-gold);
  margin-bottom: var(--space-2);
  display: block;
}

.section-desc {
  max-width: 600px;
  margin: 0 auto var(--space-5);
  font-size: 1.125rem;
  color: var(--clr-text-muted);
}

/* ----------------------------------------------------
  BUTTONS
---------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  gap: 8px;
}

.btn-primary {
  background-color: var(--clr-primary-maroon);
  color: var(--clr-base-cream);
}

.btn-primary:hover {
  background-color: var(--clr-primary-maroon-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(107, 31, 42, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: var(--clr-base-cream);
  border: 1px solid var(--clr-base-cream);
}

.btn-outline:hover {
  background-color: var(--clr-base-cream);
  color: var(--clr-primary-maroon);
}

.btn-gold {
  background-color: transparent;
  color: var(--clr-accent-gold);
  border: 1px solid var(--clr-accent-gold);
}

.btn-gold:hover {
  background-color: var(--clr-accent-gold);
  color: var(--clr-base-cream);
}

/* ----------------------------------------------------
  NAVIGATION
---------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-3) 0;
  transition: all var(--transition-smooth);
}

.site-header.scrolled {
  background-color: rgba(251, 246, 238, 0.98);
  padding: var(--space-2) 0;
  box-shadow: 0 4px 24px rgba(42, 36, 32, 0.05);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--clr-white);
  transition: color var(--transition-smooth);
}

.site-header.scrolled .logo {
  color: var(--clr-primary-maroon);
}

.nav-links {
  display: flex;
  gap: var(--space-4);
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-white);
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--clr-accent-gold);
}

.site-header.scrolled .nav-link {
  color: var(--clr-text-charcoal);
}
.site-header.scrolled .nav-link:hover, .site-header.scrolled .nav-link.active {
  color: var(--clr-primary-maroon);
}

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--clr-white);
  font-size: 1.5rem;
  cursor: pointer;
}
.site-header.scrolled .menu-toggle {
  color: var(--clr-primary-maroon);
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--clr-base-cream);
    flex-direction: column;
    padding: var(--space-4) var(--space-3);
    gap: var(--space-3);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-link { color: var(--clr-text-charcoal); font-size: 1.1rem; }
}

/* ----------------------------------------------------
  HERO SECTION
---------------------------------------------------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  /* subtle scale animation for premium feel */
  animation: subtleZoom 20s infinite alternate linear;
}

@keyframes subtleZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.05); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(42,36,32,0.4) 0%, rgba(107,31,42,0.7) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  color: var(--clr-white);
  padding: 0 var(--space-3);
  max-width: 800px;
}

.hero-tagline {
  font-size: 1rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  color: var(--clr-accent-gold);
  font-weight: 600;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 5.5rem);
  color: var(--clr-white);
  margin-bottom: var(--space-3);
  text-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.hero-rating {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(251, 246, 238, 0.15);
  backdrop-filter: blur(4px);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  margin-bottom: var(--space-4);
  border: 1px solid rgba(255,255,255,0.2);
}

.hero-rating .star { color: var(--clr-accent-gold); }

.hero-ctas {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; width: 100%; }
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: var(--clr-white);
  opacity: 0.7;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
  40% { transform: translateY(-10px) translateX(-50%); }
  60% { transform: translateY(-5px) translateX(-50%); }
}

/* ----------------------------------------------------
  WELCOME STRIP
---------------------------------------------------- */
.welcome-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

.welcome-content h2 {
  font-size: 2.5rem;
  margin-bottom: var(--space-3);
}

.welcome-content p {
  font-size: 1.125rem;
  color: var(--clr-text-muted);
  margin-bottom: var(--space-4);
}

.trust-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.badge {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}

.badge-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--clr-base-cream-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary-maroon);
}

.welcome-image-wrapper {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-premium);
}
.welcome-image-wrapper::after {
  content: '';
  position: absolute;
  top: 10px;
  left: 10px;
  right: -10px;
  bottom: -10px;
  border: var(--border-gold-thin);
  border-radius: var(--border-radius);
  z-index: -1;
}

.welcome-image {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--border-radius);
}

@media (max-width: 992px) {
  .welcome-grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .welcome-image { height: 400px; }
}

/* ----------------------------------------------------
  MENU HIGHLIGHTS
---------------------------------------------------- */
.menu-section {
  background-color: var(--clr-base-cream-dark);
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.menu-card {
  background: var(--clr-base-cream);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(42, 36, 32, 0.04);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.menu-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.menu-card-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.menu-card-content {
  padding: var(--space-3);
}

.menu-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--clr-primary-maroon);
  margin-bottom: 8px;
}

.menu-card-desc {
  font-size: 0.95rem;
  color: var(--clr-text-muted);
}

/* Placeholder for missing images */
.img-placeholder {
  width: 100%;
  height: 100%;
  background-color: #E8DFD3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  color: var(--clr-text-muted);
  font-size: 0.85rem;
  font-style: italic;
  border: 1px dashed var(--clr-accent-gold);
}

/* ----------------------------------------------------
  AMBIENCE GALLERY
---------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 250px;
  gap: var(--space-2);
}

.gallery-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
}

.gallery-item img, .gallery-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.gallery-item:hover img, .gallery-item:hover video {
  transform: scale(1.05);
}

.gallery-item::after {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(107,31,42,0);
  transition: background var(--transition-smooth);
}
.gallery-item:hover::after {
  background: rgba(107,31,42,0.2);
}

.video-thumbnail .play-button-overlay {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px;
  background: rgba(251, 246, 238, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  transition: transform var(--transition-smooth), background var(--transition-smooth);
}
.video-thumbnail:hover .play-button-overlay {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--clr-white);
}

/* Masonry approximation mapping */
.gi-1 { grid-column: span 6; grid-row: span 2; }
.gi-2 { grid-column: span 3; grid-row: span 1; }
.gi-3 { grid-column: span 3; grid-row: span 1; }
.gi-4 { grid-column: span 6; grid-row: span 1; }
.gi-5 { grid-column: span 4; grid-row: span 1; }
.gi-6 { grid-column: span 8; grid-row: span 1; }

@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px;}
  .gi-1, .gi-2, .gi-3, .gi-4, .gi-5, .gi-6 { grid-column: span 2; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 250px; }
  .gi-1, .gi-2, .gi-3, .gi-4, .gi-5, .gi-6 { grid-column: span 1; grid-row: span 1; }
}

/* ----------------------------------------------------
  USPs (WHY US)
---------------------------------------------------- */
.usp-section {
  background-color: var(--clr-primary-maroon);
  color: var(--clr-base-cream);
}
.usp-section .section-title {
  color: var(--clr-base-cream);
}

.usp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  text-align: center;
}

.usp-card {
  padding: var(--space-3);
}

.usp-icon {
  font-size: 2.5rem;
  color: var(--clr-accent-gold);
  margin-bottom: var(--space-2);
}

.usp-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--clr-base-cream);
}

.usp-desc {
  font-size: 0.95rem;
  opacity: 0.8;
}

@media (max-width: 992px) {
  .usp-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .usp-grid { grid-template-columns: 1fr; }
}

/* ----------------------------------------------------
  TESTIMONIALS
---------------------------------------------------- */
.testimonials-section {
  background-color: var(--clr-base-cream-dark);
}

.rating-header {
  text-align: center;
  margin-bottom: var(--space-5);
}

.rating-score {
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--clr-primary-maroon);
  line-height: 1;
}

.rating-stars {
  font-size: 1.5rem;
  color: var(--clr-accent-gold);
  margin: 8px 0;
}

.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.testi-card {
  background: var(--clr-base-cream);
  padding: var(--space-4);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 16px rgba(42, 36, 32, 0.04);
  border-top: 3px solid var(--clr-accent-gold);
}

.testi-quote {
  font-size: 1.05rem;
  font-style: italic;
  margin-bottom: var(--space-3);
  color: var(--clr-text-charcoal);
}

.testi-author {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--clr-primary-maroon);
}

.testi-source {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
}

@media (max-width: 992px) {
  .testi-grid { grid-template-columns: 1fr; }
}

/* ----------------------------------------------------
  VISIT US (LOCATION)
---------------------------------------------------- */
.visit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.contact-card {
  background: var(--clr-base-cream-dark);
  padding: var(--space-4);
  border-radius: var(--border-radius);
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: var(--space-3);
}

.contact-icon {
  color: var(--clr-accent-gold);
  font-size: 1.5rem;
}

.contact-text h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.contact-text p, .contact-text a {
  color: var(--clr-text-muted);
  font-size: 1rem;
}

.hours-table {
  width: 100%;
  margin-top: var(--space-2);
  border-collapse: collapse;
}
.hours-table td {
  padding: 8px 0;
  border-bottom: 1px solid rgba(42,36,32,0.1);
  color: var(--clr-text-muted);
}
.hours-table tr:last-child td { border-bottom: none; }
.hours-table td:last-child { text-align: right; font-weight: 500; }

.map-wrapper {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-premium);
  border: 2px solid var(--clr-accent-gold);
  height: 100%;
  min-height: 400px;
  position: relative;
}

.map-wrapper::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(107, 31, 42, 0.05); /* very subtle warm maroon overlay */
  pointer-events: none;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(85%) sepia(35%) contrast(1.1) brightness(0.95);
}

@media (max-width: 992px) {
  .visit-grid { grid-template-columns: 1fr; }
  .map-wrapper { min-height: 300px; }
}

/* ----------------------------------------------------
  FOOTER
---------------------------------------------------- */
.site-footer {
  background-color: var(--clr-primary-maroon-dark);
  color: var(--clr-base-cream-dark);
  padding: var(--space-6) 0 var(--space-3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.footer-brand .logo {
  color: var(--clr-accent-gold);
  margin-bottom: 16px;
  display: inline-block;
}

.footer-brand p {
  opacity: 0.8;
  font-size: 0.95rem;
  max-width: 300px;
}

.footer-title {
  color: var(--clr-base-cream);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: var(--space-2);
}

.footer-links {
  list-style: none;
}
.footer-links li { margin-bottom: 8px; }
.footer-links a {
  opacity: 0.8;
  font-size: 0.95rem;
}
.footer-links a:hover {
  opacity: 1;
  color: var(--clr-accent-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(251,246,238,0.1);
  padding-top: var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  opacity: 0.7;
}

.social-icons {
  display: flex;
  gap: 16px;
}
.social-icons a { font-size: 1.2rem; }

@media (max-width: 992px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}

/* ----------------------------------------------------
  FLOATING MOBILE ACTION BAR
---------------------------------------------------- */
.mobile-action-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--clr-white);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.1);
  z-index: 999;
  padding: 12px 16px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.mobile-action-bar .btn { flex: 1; padding: 10px; font-size: 0.9rem; }

@media (max-width: 768px) {
  .mobile-action-bar { display: flex; }
  /* Add padding to body so bar doesn't overlap footer content */
  body { padding-bottom: 70px; }
}

/* ----------------------------------------------------
  ANIMATIONS (Intersection Observer)
---------------------------------------------------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}