@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@100;300;400;500;600;700;800&family=Noto+Sans:wght@300;400;500;600;700&display=swap');

/* ==========================================================================
   Design Tokens & CSS Variables
   ========================================================================== */
:root {
  /* Colors - 80% White/Light, 20% Green & Yellow */
  --bg-primary: #FCFDFD;          /* Base light background (80% system) */
  --bg-secondary: #F3F6F4;        /* Soft tinted container background */
  --bg-card: #FFFFFF;             /* Card background */
  --color-primary: #005F30;       /* Rich UDRU Forest Green (Accent) */
  --color-primary-rgb: 0, 95, 48;
  --color-primary-light: #E6F3EC; /* Very light green tint */
  --color-secondary: #E3A316;     /* Bright UDRU Golden Yellow (Accent) */
  --color-secondary-rgb: 227, 163, 22;
  --color-secondary-light: #FFF8E6; /* Very light gold tint */
  
  /* Text Colors */
  --text-dark: #19271E;           /* Off-black slate for optimal contrast */
  --text-medium: #4A584F;         /* Secondary text */
  --text-light: #7E8D84;          /* Caption / Muted text */
  
  /* Shadows & Borders */
  --border-color: #E2ECE5;
  --shadow-sm: 0 2px 8px rgba(0, 95, 48, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 95, 48, 0.06);
  --shadow-lg: 0 16px 40px rgba(0, 95, 48, 0.1);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  /* Fonts */
  --font-thai: 'Noto Sans Thai', sans-serif;
  --font-eng: 'Noto Sans', sans-serif;
  
  /* Transition values */
  --transition-smooth: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.2s ease;
}

/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
}

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

button {
  font-family: var(--font-thai);
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
}

img, svg {
  max-width: 100%;
  height: auto;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: #C4D3C9;
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-light);
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center { text-align: center; }
.badge {
  display: inline-block;
  padding: 6px 14px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 95, 48, 0.15);
}
.badge-gold {
  background-color: var(--color-secondary-light);
  color: #B47C00;
  border: 1px solid rgba(227, 163, 22, 0.2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
}
.btn-primary:hover {
  background-color: #004D27;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  padding: 8px 0;
}

.nav-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: auto;
  padding: 16px 24px 12px 24px;
  gap: 12px;
  transition: var(--transition-smooth);
}

.site-header.scrolled .nav-container {
  height: auto;
  padding: 10px 24px 8px 24px;
  gap: 8px;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  margin: 0 auto;
}

.brand-logo {
  height: 48px;
  width: auto;
}

.brand-logo-fallback {
  font-size: 1.5rem;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.hero-logo-fallback {
  font-size: 3rem;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  width: 100px;
  height: 100px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
}

.footer-logo-fallback {
  font-size: 1.8rem;
  color: var(--color-primary);
  background-color: #FFFFFF;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  align-self: flex-start;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 0.5px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-medium);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

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

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

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  padding: 4px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 190px 0 90px 0;
  /* 72% light overlay to clearly show background image while maintaining text readability */
  background: linear-gradient(rgba(252, 253, 253, 0.72), rgba(252, 253, 253, 0.72)), 
              url('hero-bg.png') no-repeat center center;
  background-size: cover;
  overflow: hidden;
}

/* Decorative background elements */
.hero-shape-1 {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(227, 163, 22, 0.08) 0%, transparent 70%);
  border-radius: var(--radius-full);
  z-index: 1;
}

.hero-shape-2 {
  position: absolute;
  bottom: -15%;
  left: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 95, 48, 0.05) 0%, transparent 70%);
  border-radius: var(--radius-full);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 850px;
  margin: 0 auto;
}

.hero-logo-large {
  width: 110px;
  height: auto;
  margin-bottom: 24px;
  filter: drop-shadow(0 8px 16px rgba(0, 95, 48, 0.12));
}

.hero-title {
  font-size: 2.5rem;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--text-medium);
  text-align: center;
  margin-bottom: 40px;
}

/* Countdown Timer */
.countdown-box {
  width: 100%;
  max-width: 650px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(226, 236, 229, 0.8);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  box-shadow: var(--shadow-lg);
  margin-bottom: 40px;
}

.countdown-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-medium);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.countdown-title i {
  color: var(--color-secondary);
}

.countdown-display {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 12px 6px;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.countdown-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--color-primary);
}

.countdown-item.gold::before {
  background-color: var(--color-secondary);
}

.countdown-num {
  font-family: var(--font-eng);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.countdown-item.gold .countdown-num {
  color: #B47C00;
}

.countdown-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-light);
  margin-top: 4px;
}

/* ==========================================================================
   Live Update Banner (News Ticker)
   ========================================================================== */
.ticker-section {
  background-color: var(--color-primary-light);
  border-top: 1px solid rgba(0, 95, 48, 0.1);
  border-bottom: 1px solid rgba(0, 95, 48, 0.1);
  padding: 12px 0;
  position: relative;
  z-index: 10;
}

.ticker-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
  overflow: hidden;
}

.ticker-label {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.ticker-content-container {
  overflow: hidden;
  position: relative;
  width: 100%;
  height: 24px;
}

.ticker-items {
  display: flex;
  white-space: nowrap;
  position: absolute;
  animation: ticker-slide 30s linear infinite;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  margin-right: 48px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dark);
}

.ticker-item::before {
  content: '●';
  color: var(--color-secondary);
  font-size: 0.7rem;
  margin-right: 8px;
}

.ticker-item a {
  text-decoration: underline;
  margin-left: 6px;
  color: var(--color-primary);
}

@keyframes ticker-slide {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

/* ==========================================================================
   Info Grid Section
   ========================================================================== */
.grid-section {
  padding: 80px 0;
  background-color: var(--bg-primary);
}

.section-title-wrap {
  margin-bottom: 48px;
  position: relative;
}

.section-title {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-medium);
  max-width: 600px;
  margin: 0 auto;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

/* Grid Card Styling */
.grid-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.grid-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--border-color);
  transition: var(--transition-fast);
}

/* Card hover animation states */
.grid-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 95, 48, 0.15);
}

.grid-card:hover::after {
  background-color: var(--color-primary);
}

.grid-card.special::after {
  background-color: var(--color-secondary);
}

.grid-card.special:hover::after {
  background-color: var(--color-secondary);
}

.card-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--bg-secondary);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  transition: var(--transition-smooth);
}

.grid-card:hover .card-icon-wrap {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.grid-card.special .card-icon-wrap {
  color: #B47C00;
  background-color: var(--color-secondary-light);
}

.grid-card.special:hover .card-icon-wrap {
  background-color: var(--color-secondary);
  color: #FFFFFF;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  transition: var(--transition-fast);
}

.grid-card:hover .card-title {
  color: var(--color-primary);
}

.grid-card.special:hover .card-title {
  color: #B47C00;
}

.card-description {
  font-size: 0.9rem;
  color: var(--text-medium);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-btn {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-btn i {
  font-size: 0.75rem;
  transition: var(--transition-fast);
}

.grid-card:hover .card-btn i {
  transform: translateX(4px);
}

.grid-card.special .card-btn {
  color: #B47C00;
}

/* ==========================================================================
   Details Modals System
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(25, 39, 30, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 16px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  transform: translateY(30px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.modal-overlay.active .modal-container {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 24px 32px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.modal-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--color-primary);
}

.modal-header.special::before {
  background-color: var(--color-secondary);
}

.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.modal-header-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.modal-header.special .modal-header-icon {
  background-color: var(--color-secondary-light);
  color: #B47C00;
}

.modal-title {
  font-size: 1.3rem;
  color: var(--text-dark);
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  color: var(--text-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.modal-close:hover {
  background-color: #FCEBEA;
  color: #C53030;
  border-color: #FEB2B2;
}

.modal-body {
  padding: 32px;
  overflow-y: auto;
  flex-grow: 1;
}

/* ==========================================================================
   Interactive Components inside Modals
   ========================================================================== */

/* 1. Timeline Layout (for Schedule) */
.timeline {
  position: relative;
  padding-left: 28px;
  margin-top: 16px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 8px;
  width: 2px;
  background-color: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
}

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

.timeline-marker {
  position: absolute;
  top: 6px;
  left: -28px;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background-color: #FFFFFF;
  border: 4px solid var(--color-primary);
  z-index: 2;
  transition: var(--transition-fast);
}

.timeline-item.active .timeline-marker {
  border-color: var(--color-secondary);
  background-color: var(--color-secondary);
}

.timeline-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 16px 20px;
  border-radius: var(--radius-md);
}

.timeline-date {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.timeline-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.timeline-details {
  font-size: 0.9rem;
  color: var(--text-medium);
  list-style: none;
}

.timeline-details li {
  margin-bottom: 6px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.timeline-details li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: bold;
}

/* 2. Dress Code Cards Layout */
.dress-code-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.dress-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  background-color: var(--bg-card);
}

.dress-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.dress-list {
  list-style: none;
  font-size: 0.9rem;
}

.dress-list li {
  margin-bottom: 8px;
  position: relative;
  padding-left: 18px;
}

.dress-list li::before {
  content: '•';
  position: absolute;
  left: 4px;
  color: var(--color-primary);
  font-size: 1.2rem;
  top: -2px;
}

.dress-list.donts li::before {
  color: #C53030;
}

/* 3. Parking / Zones Component */
.parking-zones {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.zone-card {
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.zone-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.zone-desc {
  font-size: 0.85rem;
  color: var(--text-medium);
  margin-bottom: 12px;
}

.zone-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.status-green {
  background-color: #DEF7EC;
  color: #03543F;
}

.status-orange {
  background-color: #FDF6B2;
  color: #723B13;
}

.status-red {
  background-color: #FDE8E8;
  color: #9B1C1C;
}

/* 4. Audio Rhythmic Player Component */
.audio-player-card {
  background-color: var(--color-primary-light);
  border: 1px solid rgba(0, 95, 48, 0.15);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.player-title {
  font-size: 1.1rem;
  color: var(--color-primary);
  font-weight: 700;
}

.bpm-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bpm-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.bpm-btn:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.bpm-val {
  font-family: var(--font-eng);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary);
}

.visualizer-screen {
  background-color: #19271E;
  height: 140px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.5);
}

.visualizer-step {
  font-size: 1.8rem;
  font-weight: 700;
  color: #FFFFFF;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
  transition: var(--transition-fast);
  z-index: 5;
}

.visualizer-step.left {
  color: var(--color-secondary);
  text-shadow: 0 0 12px rgba(227, 163, 22, 0.8);
}

.visualizer-step.right {
  color: #38BDF8;
  text-shadow: 0 0 12px rgba(56, 189, 248, 0.8);
}

.visualizer-bg-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  border-radius: var(--radius-full);
  background-color: rgba(227, 163, 22, 0.1);
  animation: pulse-wave 1s infinite ease-out;
  opacity: 0;
  pointer-events: none;
}

@keyframes pulse-wave {
  0% { width: 50px; height: 50px; opacity: 0.8; }
  100% { width: 250px; height: 250px; opacity: 0; }
}

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

.btn-play {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}

.btn-play:hover {
  background-color: #004D27;
  transform: scale(1.05);
}

.btn-play.playing {
  background-color: #C53030;
}

.player-hint {
  font-size: 0.85rem;
  color: var(--text-medium);
  text-align: center;
}

/* 5. Booking Form / Interactive layout */
.booking-calculator {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.form-select, .form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  font-family: var(--font-thai);
  font-size: 0.9rem;
  color: var(--text-dark);
}

.price-summary {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.price-label {
  font-weight: 700;
  color: var(--text-dark);
}

.price-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* 6. FAQ Accordion */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-fast);
}

.accordion-item:hover {
  border-color: var(--color-primary);
}

.accordion-header {
  padding: 18px 24px;
  background-color: var(--bg-card);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
  text-align: left;
  width: 100%;
}

.accordion-header i {
  color: var(--color-primary);
  font-size: 0.8rem;
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-header {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.accordion-item.active .accordion-header i {
  transform: rotate(180deg);
}

.accordion-body {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
  background-color: var(--bg-card);
  font-size: 0.9rem;
  color: var(--text-medium);
  border-top: 0px solid var(--border-color);
}

.accordion-item.active .accordion-body {
  padding: 18px 24px;
  max-height: 1000px;
  border-top: 1px solid var(--border-color);
  transition: max-height 0.3s cubic-bezier(1, 0, 1, 0), padding 0.3s ease;
}

/* ==========================================================================
   Footer Section
   ========================================================================== */
.site-footer {
  background-color: #19271E;
  color: #FFFFFF;
  padding: 60px 0 30px 0;
  border-top: 4px solid var(--color-secondary);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  height: 56px;
  width: auto;
  align-self: flex-start;
}

.footer-org-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-secondary);
}

.footer-desc {
  font-size: 0.9rem;
  color: #A3B5AA;
  max-width: 400px;
}

.footer-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--color-secondary);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #C2D1C9;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-secondary);
  padding-left: 4px;
}

.footer-contact {
  list-style: none;
  font-size: 0.9rem;
  color: #C2D1C9;
}

.footer-contact li {
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-contact i {
  color: var(--color-secondary);
  margin-top: 4px;
}

.footer-bottom {
  border-top: 1px solid #2B3D32;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: #7E9386;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: #24352B;
  color: #C2D1C9;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.social-btn:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.1rem;
  }
  .hero-subtitle {
    font-size: 1.15rem;
  }
}

@media (max-width: 768px) {
  .nav-container {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 24px;
  }
  
  .site-header.scrolled .nav-container {
    height: 70px;
    padding: 0 24px;
  }
  
  .brand {
    flex-direction: row;
    align-items: center;
    text-align: left;
    margin: 0;
    gap: 12px;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-color);
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    box-shadow: var(--shadow-md);
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 999;
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .site-header.scrolled .nav-menu {
    top: 70px;
  }
  
  .nav-link {
    width: 100%;
    display: block;
  }
  
  .hero-section {
    padding: 120px 0 60px 0;
  }
  
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 24px;
  }
  
  .countdown-box {
    padding: 16px 20px;
  }
  
  .countdown-display {
    gap: 10px;
  }
  
  .countdown-num {
    font-size: 1.6rem;
  }
  
  .countdown-label {
    font-size: 0.7rem;
  }
  
  .card-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .modal-body {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .brand-logo {
    height: 38px;
  }
  .brand-title {
    font-size: 0.95rem;
  }
  .brand-subtitle {
    font-size: 0.65rem;
  }
  
  .countdown-display {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Schedule Image Layout */
.schedule-image-container {
  width: 100%;
  margin-top: 10px;
}

.schedule-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.schedule-image-fallback {
  background-color: var(--bg-secondary);
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 48px 24px;
  text-align: center;
  color: var(--text-medium);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.02);
}

/* ==========================================================================
   Media & Content Placeholder Styles (รออัปเดตข้อมูล)
   ========================================================================== */
.placeholder-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
  background-color: var(--color-primary-light);
  border: 2px dashed rgba(0, 95, 48, 0.25);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

.placeholder-box:hover {
  border-color: var(--color-primary);
  background-color: rgba(0, 95, 48, 0.05);
  transform: translateY(-2px);
}

.placeholder-icon {
  font-size: 3.5rem;
  color: var(--color-primary);
  margin-bottom: 16px;
  opacity: 0.8;
}

.placeholder-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.placeholder-text {
  font-size: 0.95rem;
  color: var(--text-medium);
  max-width: 450px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.status-badge-waiting {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-secondary-light);
  color: #723B13;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(227, 163, 22, 0.2);
}

/* Image Placeholder Graphics */
.placeholder-image-slot {
  width: 100%;
  max-height: 280px;
  aspect-ratio: 16/9;
  background-color: #F3F4F6;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border: 1px solid #E5E7EB;
}

.placeholder-image-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  filter: grayscale(1);
}

.placeholder-image-slot::before {
  content: '\f1c5'; /* FontAwesome Image Icon */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 3.5rem;
  color: #9CA3AF;
  position: absolute;
  z-index: 1;
}

/* PDF Formats */
.pdf-placeholder-card {
  width: 100%;
  padding: 24px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.pdf-icon-wrap {
  font-size: 3rem;
  color: #E53E3E; /* PDF Red */
  flex-shrink: 0;
}

.pdf-card-info {
  flex-grow: 1;
  text-align: left;
}

.pdf-card-title {
  font-weight: 700;
  color: var(--text-dark);
  font-size: 1rem;
  margin-bottom: 4px;
}

.pdf-card-size {
  font-size: 0.8rem;
  color: var(--text-medium);
}

/* Audio Player Wrapper */
.audio-player-wrapper {
  width: 100%;
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.audio-info-row {
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
}

.audio-icon-wrap {
  font-size: 1.8rem;
  color: var(--color-primary);
}

.audio-title-text {
  font-weight: 700;
  color: var(--text-dark);
  font-size: 0.95rem;
}

/* Rich Placeholders for Booking / Photo Group */
.rich-placeholder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .rich-placeholder-grid {
    grid-template-columns: 1fr;
  }
}

.rich-card-item {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: left;
  box-shadow: var(--shadow-sm);
}

.rich-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 10px;
}

.rich-card-icon {
  font-size: 1.4rem;
  color: var(--color-primary);
}

.rich-card-title {
  font-weight: 700;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.rich-card-body {
  font-size: 0.85rem;
  color: var(--text-medium);
  line-height: 1.6;
}