/* ==========================================================================
   SHAURYA'S CENTER FINE DINING - DESIGN SYSTEM
   ========================================================================== */

/* Font & Global Variables Definition */
:root {
  /* Color Palette (HSL & Hex Harmony) */
  --bg-primary: #0a0a0b;
  --bg-secondary: #111112;
  --bg-tertiary: #161618;
  
  --accent-gold: #cda45e;
  --accent-gold-hover: #e5c38c;
  --accent-gold-rgb: 205, 164, 94;
  
  --text-white: #ffffff;
  --text-platinum: #f4f4f5;
  --text-slate: #a1a1aa;
  --text-dark: #18181b;
  
  /* Glassmorphism Presets */
  --glass-bg: rgba(18, 18, 20, 0.7);
  --glass-border: rgba(205, 164, 94, 0.15);
  --glass-border-focus: rgba(205, 164, 94, 0.4);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
  --glass-blur: 12px;

  /* Typography scale */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Animation Timing */
  --transition-smooth: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.2s ease;
}

/* Reset and Global Settings */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-slate);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

/* Typography Base styling */
h1, h2, h3, h4, .logo {
  font-family: var(--font-serif);
  color: var(--text-white);
  font-weight: 600;
  line-height: 1.25;
}

p {
  font-family: var(--font-sans);
  font-weight: 300;
  margin-bottom: 1rem;
}

strong {
  color: var(--text-white);
  font-weight: 600;
}

/* Global utility classes */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.text-center { text-align: center; }
.text-accent { color: var(--accent-gold); }

.grid-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .grid-two-col {
    grid-template-columns: 1fr 1fr;
  }
}

.subtitle {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.title {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.section-header {
  margin-bottom: 3rem;
}

.section-header .title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background-color: var(--accent-gold);
  margin-top: 1rem;
}

.section-header.text-center .title::after {
  margin: 1rem auto 0 auto;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border: 1px solid var(--accent-gold);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* Custom Selection style */
::selection {
  background: rgba(var(--accent-gold-rgb), 0.3);
  color: var(--text-white);
}

/* ==========================================================================
   BUTTON SYSTEM
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-weight: 500;
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
  cursor: pointer;
  letter-spacing: 0.5px;
}

.btn-solid {
  background: var(--accent-gold);
  color: var(--text-dark);
  border: 2px solid var(--accent-gold);
}

.btn-solid:hover {
  background: transparent;
  color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(var(--accent-gold-rgb), 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--text-white);
  border: 2px solid rgba(var(--accent-gold-rgb), 0.6);
}

.btn-outline:hover {
  background: var(--accent-gold);
  color: var(--text-dark);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(var(--accent-gold-rgb), 0.2);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
}

.btn-full {
  width: 100%;
}

/* ==========================================================================
   TOP BAR & HEADER NAVIGATION
   ========================================================================== */
.top-bar {
  background-color: #050506;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 0.5rem 0;
  font-size: 0.8rem;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-slate);
}

/* Main Navigation Header */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  padding: 1.2rem 0;
  transition: var(--transition-smooth);
}

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

.logo {
  font-size: 1.8rem;
  letter-spacing: 1px;
  text-decoration: none;
  font-weight: 700;
  color: var(--text-white);
}

.logo-accent {
  color: var(--accent-gold);
  font-style: italic;
}

.nav-menu ul {
  display: none;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: var(--text-platinum);
  text-decoration: none;
  font-weight: 400;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.25rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--accent-gold);
  transition: var(--transition-smooth);
}

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

.header-cta {
  display: none;
}

@media (min-width: 992px) {
  .nav-menu ul {
    display: flex;
  }
  .header-cta {
    display: block;
  }
}

/* Mobile Hamburger button style */
.hamburger-menu {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 5px;
  z-index: 101;
}

.hamburger-menu .bar {
  width: 25px;
  height: 2px;
  background-color: var(--text-white);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

@media (min-width: 992px) {
  .hamburger-menu {
    display: none;
  }
}

/* Active drawer click styles */
.hamburger-menu.active .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
  background-color: var(--accent-gold);
}
.hamburger-menu.active .bar:nth-child(2) {
  opacity: 0;
}
.hamburger-menu.active .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  background-color: var(--accent-gold);
}

/* Mobile Drawer Styles */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 400px;
  height: 100vh;
  z-index: 999;
  background: var(--glass-bg);
  backdrop-filter: blur(25px);
  border-left: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.mobile-drawer.open {
  right: 0;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 1.5rem;
}

.drawer-header .close-btn {
  font-size: 2.5rem;
  background: none;
  border: none;
  color: var(--text-slate);
  cursor: pointer;
  transition: var(--transition-fast);
}

.drawer-header .close-btn:hover {
  color: var(--accent-gold);
}

.drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin: 3rem 0;
}

.drawer-link {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--text-white);
  text-decoration: none;
  transition: var(--transition-fast);
}

.drawer-link:hover {
  color: var(--accent-gold);
  padding-left: 10px;
}

.drawer-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1.5rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 4rem 0;
  background-image: url('assets/hero.png');
  background-size: cover;
  background-position: center;
  background-attachment: scroll; /* standard fallback */
}

/* Glassy background dim overlay */
.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(10, 10, 11, 0.6) 0%, rgba(5, 5, 6, 0.95) 85%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: left;
  max-width: 800px;
}

.hero-subtitle {
  color: var(--accent-gold);
  font-weight: 600;
  letter-spacing: 4px;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: 2.8rem;
  margin-bottom: 1.5rem;
  color: var(--text-white);
  font-weight: 700;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 4rem;
  }
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-slate);
  margin-bottom: 2.5rem;
  max-width: 650px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 480px) {
  .hero-actions {
    flex-direction: row;
  }
}

/* Scroll indicator link */
.scroll-down-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-slate);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 2px;
  z-index: 2;
  transition: var(--transition-fast);
}

.scroll-down-indicator:hover {
  color: var(--accent-gold);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-section {
  padding: 7rem 0;
  background-color: var(--bg-secondary);
}

.about-text-content .lead-text {
  font-size: 1.2rem;
  color: var(--text-platinum);
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.about-text-content p {
  color: var(--text-slate);
  margin-bottom: 1.5rem;
}

.chef-signature {
  display: flex;
  align-items: center;
  gap: 3rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
}

.chef-name {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text-white);
}

.chef-title {
  display: block;
  font-size: 0.85rem;
  color: var(--accent-gold);
}

.handwritten-signature {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.8rem;
  color: rgba(var(--accent-gold-rgb), 0.6);
  letter-spacing: 1px;
}

/* Visual right half styling */
.about-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.chef-image-container {
  position: relative;
  width: 100%;
  max-width: 450px;
}

.chef-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  position: relative;
  z-index: 2;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  filter: brightness(0.9) contrast(1.05);
}

.image-border-deco {
  position: absolute;
  top: -15px;
  left: -15px;
  right: 15px;
  bottom: 15px;
  border: 2px solid var(--accent-gold);
  border-radius: 8px;
  z-index: 1;
}

.experience-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--accent-gold);
  border-radius: 8px;
  padding: 1.5rem;
  z-index: 3;
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 150px;
}

.experience-badge .years {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-gold);
  font-family: var(--font-serif);
}

.experience-badge .label {
  font-size: 0.75rem;
  text-align: center;
  color: var(--text-platinum);
  margin-top: 0.25rem;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   SHOWCASE BANNER
   ========================================================================== */
.showcase-banner {
  padding: 8rem 0;
  position: relative;
  background-image: url('assets/food.png');
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
}

.showcase-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(4px);
  z-index: 1;
}

.banner-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.banner-quote {
  font-size: 1.8rem;
  font-style: italic;
  font-weight: 400;
  color: var(--text-platinum);
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

@media (min-width: 768px) {
  .banner-quote {
    font-size: 2.4rem;
  }
}

.banner-author {
  color: var(--accent-gold);
  letter-spacing: 2px;
  font-size: 0.9rem;
  text-transform: uppercase;
}

/* ==========================================================================
   INTERACTIVE MENU SECTION
   ========================================================================== */
.menu-section {
  padding: 7rem 0;
  background-color: var(--bg-primary);
}

.header-desc {
  max-width: 600px;
  margin: 0 auto;
}

/* Dynamic filter categories layout */
.menu-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 4rem;
}

.filter-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-slate);
  padding: 0.6rem 1.5rem;
  border-radius: 30px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background-color: rgba(var(--accent-gold-rgb), 0.05);
}

/* Menu Grid and Cards System */
.menu-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  min-height: 400px; /* layout stability during filter */
}

@media (min-width: 768px) {
  .menu-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.menu-item-card {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  padding: 2rem;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.menu-item-card:hover {
  transform: translateY(-5px);
  border-color: var(--glass-border-focus);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* Card shimmer decorative light */
.menu-item-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, transparent, rgba(var(--accent-gold-rgb), 0.03), transparent);
  transform: skewX(-25deg);
  transition: var(--transition-smooth);
}

.menu-item-card:hover::after {
  animation: shine 1.2s ease;
}

.menu-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1rem;
}

.item-title {
  font-size: 1.2rem;
  color: var(--text-white);
  transition: var(--transition-fast);
}

.menu-item-card:hover .item-title {
  color: var(--accent-gold);
}

.item-price {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--accent-gold);
  font-size: 1.25rem;
}

.item-desc {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-slate);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.item-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.item-badges .badge {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-slate);
  font-size: 0.7rem;
  padding: 0.25rem 0.75rem;
  border-radius: 5px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.item-badges .badge i {
  color: var(--accent-gold);
  margin-right: 2px;
}

/* Hidden elements for interactive filter animation */
.menu-item-card.hidden {
  display: none;
  opacity: 0;
  transform: scale(0.95);
}

.menu-foot-note {
  margin-top: 4rem;
  font-size: 0.85rem;
  color: var(--text-slate);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-section {
  padding: 7rem 0;
  background-color: var(--bg-tertiary);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

.review-card {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  padding: 2.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: var(--transition-smooth);
}

.review-card:hover {
  border-color: var(--glass-border-focus);
  transform: translateY(-3px);
}

.review-card .rating {
  color: var(--accent-gold);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.review-card .review-text {
  font-size: 0.95rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--text-platinum);
  margin-bottom: 2rem;
}

.reviewer {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.reviewer-name {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--text-white);
  font-weight: 600;
}

.reviewer-title {
  display: block;
  font-size: 0.75rem;
  color: var(--accent-gold);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ==========================================================================
   RESERVATION & CONTACT SECTION
   ========================================================================== */
.contact-section {
  padding: 7rem 0;
  background-color: var(--bg-secondary);
}

.contact-details-content .section-header {
  margin-bottom: 2.5rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-info-card .icon-box {
  background: rgba(var(--accent-gold-rgb), 0.1);
  border: 1px solid rgba(var(--accent-gold-rgb), 0.2);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  flex-shrink: 0;
  font-size: 1rem;
}

.contact-info-card .info-text h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 0.25rem;
}

.contact-info-card .info-text p {
  font-size: 0.9rem;
  color: var(--text-slate);
  margin: 0;
}

.social-widget h3 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  background: var(--bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-slate);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.social-links a:hover {
  background: var(--accent-gold);
  color: var(--text-dark);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

/* Premium Reservation Form styling (Glassmorphism layout) */
.reservation-form-container {
  display: flex;
  justify-content: center;
}

.glass-form-card {
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 12px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.glass-form-card h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.glass-form-card p {
  font-size: 0.85rem;
  color: var(--text-slate);
  margin-bottom: 2rem;
}

/* Form layouts */
.form-row {
  margin-bottom: 1.5rem;
}

.split-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 480px) {
  .split-cols {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.75rem;
  color: var(--text-platinum);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 500;
}

.form-group input, 
.form-group select, 
.form-group textarea {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 0.8rem 1rem;
  color: var(--text-white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
}

/* Focused elements overlay border colors */
.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  border-color: var(--accent-gold);
  background-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(var(--accent-gold-rgb), 0.15);
}

/* Standard visual validation style using :user-valid */
.form-group input:user-valid,
.form-group select:user-valid,
.form-group textarea:user-valid {
  border-color: rgba(46, 204, 113, 0.4);
}

/* Invalid display style on submit request triggers */
.booking-form-submitted input:invalid,
.booking-form-submitted select:invalid,
.booking-form-submitted textarea:invalid {
  border-color: rgba(231, 76, 60, 0.5);
  background-color: rgba(231, 76, 60, 0.02);
}

/* Validation warning hints */
.validation-message {
  display: none;
  font-size: 0.75rem;
  color: #e74c3c;
  margin-top: 0.25rem;
}

.booking-form-submitted input:invalid ~ .validation-message,
.booking-form-submitted select:invalid ~ .validation-message {
  display: block;
}

.spinner {
  display: inline-block;
  margin-left: 8px;
}

.hidden {
  display: none !important;
}

/* Success Card Modal Overlay */
.form-success-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-secondary);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.form-success-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.success-card-content {
  text-align: center;
}

.success-icon-box {
  color: var(--accent-gold);
  font-size: 4rem;
  margin-bottom: 1.5rem;
  animation: scaleBounce 0.5s ease-out;
}

.success-card-content h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.success-card-content p {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  color: var(--text-slate);
}

.success-card-content .secondary-info {
  font-size: 0.75rem;
  color: var(--text-slate);
  opacity: 0.7;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.main-footer {
  background-color: #050506;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 5rem 0 3rem 0;
}

.main-footer .logo {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.main-footer .tagline {
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 3rem;
}

.footer-divider {
  width: 80px;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.1);
  margin: 0 auto 3rem auto;
}

.copyright {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   WHATSAPP RESORT FLOATING CHAT WIDGET
   ========================================================================== */
.whatsapp-widget-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
}

.whatsapp-float-btn {
  background-color: #25d366;
  color: var(--text-white);
  border: none;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
  transition: var(--transition-smooth);
  position: relative;
}

.whatsapp-float-btn:hover {
  transform: scale(1.08) rotate(8deg);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

.wa-notification-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background-color: #e74c3c;
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-primary);
  animation: pulseBadge 2s infinite;
}

/* Custom interactive drawer popup */
.wa-chat-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 320px;
  max-width: 90vw;
  background: rgba(20, 20, 22, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--glass-shadow);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: var(--transition-smooth);
}

.wa-chat-window.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.wa-window-header {
  background-color: rgba(10, 10, 12, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
}

.wa-concierge-avatar {
  position: relative;
  width: 40px;
  height: 40px;
}

.wa-concierge-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--accent-gold);
}

.wa-online-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  background-color: #2ecc71;
  border-radius: 50%;
  border: 2px solid rgba(10, 10, 12, 0.9);
}

.wa-concierge-meta h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-white);
}

.wa-concierge-meta p {
  font-size: 0.7rem;
  color: var(--text-slate);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 2px;
}

.wa-concierge-meta p i {
  color: #2ecc71;
}

.wa-close-btn {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: none;
  border: none;
  color: var(--text-slate);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.wa-close-btn:hover {
  color: var(--text-white);
}

/* Chat bubble styling body */
.wa-window-body {
  padding: 1.2rem;
  max-height: 250px;
  overflow-y: auto;
  background-color: rgba(5, 5, 6, 0.4);
}

.wa-message {
  margin-bottom: 1rem;
}

.wa-msg-bubble {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 0 10px 10px 10px;
  padding: 0.8rem;
  color: var(--text-platinum);
  font-size: 0.85rem;
}

.wa-msg-bubble strong {
  color: var(--accent-gold);
}

.wa-msg-time {
  display: block;
  font-size: 0.65rem;
  color: var(--text-slate);
  text-align: right;
  margin-top: 0.4rem;
}

/* Prompt tag templates shortcuts */
.wa-quick-prompts {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

.wa-prompt-tag {
  background: rgba(var(--accent-gold-rgb), 0.08);
  border: 1px solid rgba(var(--accent-gold-rgb), 0.15);
  color: var(--accent-gold);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.75rem;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font-sans);
}

.wa-prompt-tag:hover {
  background: rgba(var(--accent-gold-rgb), 0.15);
  border-color: var(--accent-gold);
  transform: translateX(2px);
}

/* Window inputs and footer */
.wa-window-footer {
  padding: 0.8rem 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(10, 10, 12, 0.95);
}

.wa-window-footer input {
  flex-grow: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 0.6rem 1rem;
  color: var(--text-white);
  font-size: 0.8rem;
  outline: none;
  font-family: var(--font-sans);
  transition: var(--transition-fast);
}

.wa-window-footer input:focus {
  border-color: var(--accent-gold);
  background: rgba(255, 255, 255, 0.05);
}

.wa-window-footer button {
  background-color: var(--accent-gold);
  color: var(--text-dark);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.wa-window-footer button:hover {
  background-color: var(--accent-gold-hover);
  transform: scale(1.05);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

/* Shimmer gradient gloss animation */
@keyframes shine {
  100% {
    left: 150%;
  }
}

/* Entrance fade effects */
.animated-fade-in {
  animation: fadeInUp 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
  opacity: 0;
}

.hero-subtitle.animated-fade-in { animation-delay: 0.1s; }
.hero-title.animated-fade-in { animation-delay: 0.3s; }
.hero-description.animated-fade-in { animation-delay: 0.5s; }
.hero-actions.animated-fade-in { animation-delay: 0.7s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Bouncing elements */
.animated-bounce {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-8px);
  }
  60% {
    transform: translateY(-4px);
  }
}

/* Notification badge pulsating */
@keyframes pulseBadge {
  0% {
    box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(231, 76, 60, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(231, 76, 60, 0);
  }
}

/* Scales bounce on success icon */
@keyframes scaleBounce {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }
  50% {
    transform: scale(1.1);
  }
  80% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* ==========================================================================
   CINEMATIC INTRO OVERLAY
   ========================================================================== */
.intro-active {
  overflow: hidden !important;
}

.intro-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at center, #0f0f10 0%, #030304 100%);
  z-index: 99999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 1s cubic-bezier(0.85, 0, 0.15, 1), opacity 0.8s ease;
}

.intro-vanish {
  transform: translateY(-100%);
  opacity: 0.9;
}

.intro-content {
  text-align: center;
  max-width: 90%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.intro-logo {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  letter-spacing: 2px;
  color: var(--text-white);
  font-weight: 700;
  margin-bottom: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

@media (min-width: 768px) {
  .intro-logo {
    font-size: 4.5rem;
    letter-spacing: 4px;
  }
}

.intro-logo span {
  display: inline-block;
  opacity: 0;
  transform: translateY(30px) scale(0.8);
  filter: blur(8px);
  animation: letterPop 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.intro-logo .letter-accent {
  color: var(--accent-gold);
  font-style: italic;
}

.intro-line {
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  margin-bottom: 1.5rem;
  animation: expandLine 1s cubic-bezier(0.25, 1, 0.5, 1) 1.6s forwards;
}

.intro-tagline {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 5px;
  color: var(--text-slate);
  text-transform: uppercase;
  font-weight: 500;
  opacity: 0;
  transform: translateY(10px);
  animation: fadeTagline 0.8s cubic-bezier(0.25, 1, 0.5, 1) 2.1s forwards;
}

/* Animations for Cinematic Intro */
@keyframes letterPop {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.8);
    filter: blur(8px);
    text-shadow: 0 0 0 rgba(205, 164, 94, 0);
  }
  50% {
    text-shadow: 0 0 15px rgba(205, 164, 94, 0.5);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
    text-shadow: 0 0 8px rgba(205, 164, 94, 0.1);
  }
}

@keyframes expandLine {
  to {
    width: 280px;
  }
}

@keyframes fadeTagline {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}