/* Import Prompt font for Thai and Inter for English numbers */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Prompt:wght@300;400;500;600;700&display=swap');

/* CSS Variables for Premium Design System */
:root {
  --primary: #0f172a;       /* Deep Navy Slate */
  --primary-light: #1e293b; /* Dark Slate */
  --accent: #d97706;        /* Warm Gold / Amber */
  --accent-light: #f59e0b;  /* Bright Amber */
  --accent-bg: #fef3c7;     /* Light gold background */
  --text-dark: #1e293b;     /* Dark text */
  --text-light: #f8fafc;    /* Light text */
  --text-muted: #64748b;    /* Slate grey text */
  --bg-light: #f8fafc;      /* Background light grey */
  --bg-white: #ffffff;
  --success: #10b981;       /* Emerald Green */
  --danger: #ef4444;        /* Crimson Red */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Prompt', 'Inter', sans-serif;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  padding-top: 80px; /* Offset for fixed header */
  transition: padding-top 0.3s ease;
}

body.admin-active {
  padding-top: 130px; /* Offset for both admin-topbar (50px) and header (80px) */
}

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

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

button, input, select, textarea {
  font-family: var(--font-main);
}

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

.section-padding {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--accent);
  margin: 12px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 40px;
}

/* Admin Status Topbar */
.admin-topbar {
  position: fixed;
  top: -50px;
  left: 0;
  width: 100%;
  height: 50px;
  background-color: var(--primary);
  border-bottom: 2px solid var(--accent);
  z-index: 1001;
  color: var(--text-light);
  font-size: 0.9rem;
  transition: top 0.3s ease;
}

body.admin-active .admin-topbar {
  top: 0;
}

.admin-topbar-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.admin-topbar-status {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-badge {
  background-color: var(--accent);
  color: var(--primary);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.admin-logout-btn {
  background-color: var(--danger);
  color: var(--text-light);
  border: none;
  padding: 6px 16px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.admin-logout-btn:hover {
  background-color: #dc2626;
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
}

/* Glassmorphism Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: top 0.3s ease, background-color 0.3s ease, padding 0.3s ease;
}

body.admin-active header {
  top: 50px;
}

header.scrolled {
  background-color: rgba(15, 23, 42, 0.95);
  box-shadow: var(--shadow-md);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  transition: var(--transition);
}

header.scrolled .navbar {
  height: 70px;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: radial-gradient(circle, var(--accent-light) 0%, var(--accent) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.4rem;
  box-shadow: 0 0 15px rgba(217, 119, 6, 0.4);
}

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

.logo-title {
  color: var(--text-light);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}

.logo-tagline {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 1px;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  gap: 24px;
  list-style: none;
  align-items: center;
}

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

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

.nav-link:hover {
  color: var(--accent-light);
}

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

.nav-admin-link {
  background-color: rgba(217, 119, 6, 0.15);
  border: 1px solid var(--accent);
  padding: 6px 14px !important;
  border-radius: 50px;
  color: var(--accent-light);
}

.nav-admin-link:hover {
  background-color: var(--accent);
  color: var(--primary);
}

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

/* Logout link inside mobile/regular navbar when admin logged in */
body.admin-active .nav-admin-link {
  background-color: rgba(239, 68, 68, 0.15);
  border-color: var(--danger);
  color: var(--danger);
}

body.admin-active .nav-admin-link:hover {
  background-color: var(--danger);
  color: var(--text-light);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.8rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  height: calc(100vh - 80px);
  min-height: 600px;
  position: relative;
  display: flex;
  align-items: center;
  background: url('assets/hero.jpg') no-repeat center center/cover;
  color: var(--text-light);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.6) 50%, rgba(15, 23, 42, 0.4) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.hero-tag {
  background-color: rgba(217, 119, 6, 0.2);
  border: 1px solid var(--accent);
  color: var(--accent-light);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  animation: fadeInUp 1s ease;
  text-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.hero-title span {
  color: var(--accent);
}

.hero-desc {
  font-size: 1.2rem;
  color: #cbd5e1;
  margin-bottom: 36px;
  animation: fadeInUp 1.2s ease;
}

.hero-btns {
  display: flex;
  gap: 16px;
  animation: fadeInUp 1.4s ease;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--primary);
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.4);
}

.btn-primary:hover {
  background-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.6);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-light);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--text-light);
  transform: translateY(-2px);
}

/* Dynamic Admin Controls Container */
.admin-controls {
  display: none;
  width: 100%;
  margin-bottom: 30px;
  text-align: right;
}

body.admin-active .admin-controls {
  display: block;
}

.admin-btn-add {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--accent);
  color: var(--primary);
  border: none;
  padding: 12px 24px;
  border-radius: var(--border-radius-sm);
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(217, 119, 6, 0.2);
  transition: var(--transition);
}

.admin-btn-add:hover {
  background-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(217, 119, 6, 0.35);
}

.admin-btn-add svg {
  stroke-width: 2.5;
}

/* Grid Layouts for Sections */
.bus-grid, .portfolio-grid, .attraction-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

/* Card Container with Relative Editing Options */
.card-wrapper {
  position: relative;
  height: 100%;
}

/* Admin Actions Overlay on Cards (Hidden by default, shown in admin mode) */
.admin-card-actions {
  display: none;
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 10;
  gap: 8px;
}

body.admin-active .admin-card-actions {
  display: flex;
}

.admin-card-btn {
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-light);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.admin-card-btn-edit {
  background-color: var(--accent-light);
}

.admin-card-btn-edit:hover {
  background-color: var(--accent);
  transform: scale(1.1);
}

.admin-card-btn-delete {
  background-color: var(--danger);
}

.admin-card-btn-delete:hover {
  background-color: #dc2626;
  transform: scale(1.1);
}

.admin-card-btn svg {
  width: 18px;
  height: 18px;
}

/* Bus Album Cards */
.bus-card {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid #f1f5f9;
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.bus-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(217, 119, 6, 0.2);
}

.bus-img-container {
  height: 240px;
  overflow: hidden;
  position: relative;
  background-color: #cbd5e1;
}

.bus-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.bus-card:hover .bus-img-container img {
  transform: scale(1.08);
}

.bus-seats-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background-color: var(--primary);
  color: var(--text-light);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-md);
}

.bus-info {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bus-info-top {
  margin-bottom: 18px;
}

.bus-brand {
  font-size: 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: 1px;
}

.bus-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.bus-quick-specs {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #f1f5f9;
  border-bottom: 1px solid #f1f5f9;
  padding: 12px 0;
  margin-bottom: 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.spec-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

.bus-view-btn {
  width: 100%;
  padding: 12px;
  background-color: #f1f5f9;
  color: var(--primary);
  border: none;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.bus-card:hover .bus-view-btn {
  background-color: var(--primary);
  color: var(--text-light);
}

/* Portfolio Cards */
.portfolio-card {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid #f1f5f9;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.portfolio-img-container {
  height: 220px;
  overflow: hidden;
  background-color: #cbd5e1;
}

.portfolio-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio-card:hover .portfolio-img-container img {
  transform: scale(1.05);
}

.portfolio-info {
  padding: 20px;
  flex-grow: 1;
}

.portfolio-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.portfolio-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

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

/* Attractions Grid & Tabs */
.tabs-container {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.tab-btn {
  padding: 12px 24px;
  background-color: var(--bg-white);
  border: 1px solid #e2e8f0;
  border-radius: 50px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.tab-btn.active {
  background-color: var(--primary);
  color: var(--text-light);
  border-color: var(--primary);
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.25);
}

.attraction-card {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid #f1f5f9;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.attraction-card.hidden {
  display: none;
}

.attraction-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.attraction-img-container {
  height: 220px;
  overflow: hidden;
  position: relative;
  background-color: #cbd5e1;
}

.attraction-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.attraction-card:hover .attraction-img-container img {
  transform: scale(1.05);
}

.attraction-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--accent);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.attraction-info {
  padding: 20px;
  flex-grow: 1;
}

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

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

/* Calculator Section */
.calc-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  background-color: var(--bg-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid #e2e8f0;
}

.calc-form {
  padding: 48px;
}

.calc-header-block {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 16px;
}

.calc-section-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
}

.admin-lock-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
}

.admin-lock-btn:hover {
  color: var(--accent);
}

.admin-lock-btn svg {
  width: 18px;
  height: 18px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 8px;
  font-size: 1rem;
}

.form-label span {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 400;
}

.input-with-unit {
  position: relative;
  display: flex;
  align-items: center;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid #cbd5e1;
  border-radius: var(--border-radius-sm);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--primary);
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.1);
}

.input-unit {
  position: absolute;
  right: 16px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  pointer-events: none;
}

.calc-btn {
  width: 100%;
  padding: 16px;
  background-color: var(--primary);
  color: var(--text-light);
  border: none;
  border-radius: var(--border-radius-sm);
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.2);
  margin-top: 10px;
}

.calc-btn:hover {
  background-color: #1e293b;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(15, 23, 42, 0.35);
}

.calc-btn:active {
  transform: translateY(0);
}

.calc-result-pane {
  background-color: #0f172a;
  color: var(--text-light);
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.result-header {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent-light);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.result-total-box {
  margin-bottom: 30px;
}

.result-total-label {
  font-size: 0.95rem;
  color: #94a3b8;
}

.result-total-val {
  font-size: 3rem;
  font-weight: 700;
  color: var(--bg-white);
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.result-total-val span {
  font-size: 1.5rem;
  color: var(--accent-light);
  font-weight: 500;
}

.calc-breakdown {
  border-top: 1px solid #1e293b;
  padding-top: 20px;
  margin-bottom: 30px;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.breakdown-label {
  color: #94a3b8;
}

.breakdown-value {
  font-weight: 600;
  color: var(--text-light);
}

.breakdown-total-row {
  border-top: 1px dashed #1e293b;
  padding-top: 12px;
  margin-top: 8px;
  font-weight: 700;
}

.breakdown-total-row .breakdown-label {
  color: var(--text-light);
}

.breakdown-total-row .breakdown-value {
  color: var(--accent-light);
}

.calc-disclaimer {
  font-size: 0.85rem;
  color: #94a3b8;
  background-color: rgba(30, 41, 59, 0.5);
  padding: 16px;
  border-radius: var(--border-radius-sm);
  border-left: 3px solid var(--accent);
}

/* Contact Info & Map */
.contact-container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  background-color: var(--bg-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid #f1f5f9;
}

.contact-info-block {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-header {
  margin-bottom: 32px;
}

.contact-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.contact-desc {
  color: var(--text-muted);
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 36px;
}

.channel-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-light);
  border: 1px solid #f1f5f9;
  transition: var(--transition);
}

.channel-item:hover {
  border-color: var(--accent);
  background-color: var(--accent-bg);
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background-color: var(--primary);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.channel-item:hover .channel-icon {
  background-color: var(--accent);
  color: var(--primary);
}

.channel-icon svg {
  width: 22px;
  height: 22px;
}

.channel-details {
  display: flex;
  flex-direction: column;
}

.channel-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

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

.channel-link {
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 600;
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.contact-map-block {
  min-height: 450px;
  position: relative;
}

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

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-window {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-lg);
  max-width: 800px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: translateY(30px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-window {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background-color: rgba(15, 23, 42, 0.05);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--primary);
  font-weight: 700;
  z-index: 10;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background-color: var(--primary);
  color: var(--text-light);
}

/* Bus Details Modal Layout */
.modal-bus-gallery {
  position: relative;
  height: 350px;
  background-color: #cbd5e1;
}

.modal-bus-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-bus-content {
  padding: 32px;
}

.modal-bus-header {
  margin-bottom: 24px;
}

.modal-bus-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.modal-bus-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 30px;
}

.specs-table th, .specs-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
}

.specs-table th {
  font-weight: 600;
  color: var(--text-muted);
  width: 35%;
}

.specs-table td {
  font-weight: 600;
  color: var(--primary);
}

.specs-table tr:last-child th, .specs-table tr:last-child td {
  border-bottom: none;
}

.specs-table tr:nth-child(even) {
  background-color: var(--bg-light);
}

/* Admin Edit Rates Settings Modal */
.admin-modal-content {
  padding: 40px;
}

.admin-modal-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-modal-title svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
}

.admin-modal-desc {
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.admin-rates-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.admin-save-btn {
  margin-top: 15px;
  background-color: var(--accent);
  color: var(--primary);
  width: 100%;
  padding: 14px;
  border: none;
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(217, 119, 6, 0.3);
  transition: var(--transition);
}

.admin-save-btn:hover {
  background-color: var(--accent-light);
  transform: translateY(-1px);
}

/* Password Authorization Block */
.auth-block {
  text-align: center;
  padding: 20px 0;
}

.auth-input {
  width: 100%;
  max-width: 300px;
  padding: 12px;
  border: 2px solid #cbd5e1;
  border-radius: var(--border-radius-sm);
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 16px;
  outline: none;
  transition: var(--transition);
}

.auth-input:focus {
  border-color: var(--accent);
}

.auth-btn {
  padding: 12px 30px;
  background-color: var(--primary);
  color: var(--text-light);
  border: none;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.auth-btn:hover {
  background-color: var(--primary-light);
}

.auth-error-msg {
  color: #ef4444;
  font-size: 0.9rem;
  margin-top: 10px;
  display: none;
  font-weight: 500;
}

/* Textarea styling inside forms */
textarea.form-input {
  resize: vertical;
}

/* Footer styling */
footer {
  background-color: var(--primary);
  color: #94a3b8;
  padding: 40px 0;
  text-align: center;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

footer p {
  margin-bottom: 8px;
}

footer span {
  color: var(--accent-light);
  font-weight: 600;
}

/* Keyframes for animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.8rem;
  }
  
  .calc-container {
    grid-template-columns: 1fr;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .contact-map-block {
    min-height: 350px;
  }
}

@media (max-width: 768px) {
  body.admin-active {
    padding-top: 120px; /* Offset adjustment for mobile */
  }
  
  body.admin-active header {
    top: 50px;
  }

  .admin-topbar {
    font-size: 0.8rem;
  }
  
  .admin-badge {
    padding: 1px 6px;
  }
  
  .admin-logout-btn {
    padding: 4px 12px;
    font-size: 0.8rem;
  }

  .section-padding {
    padding: 60px 0;
  }
  
  .navbar {
    height: 70px;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 25px;
    transition: left 0.4s ease;
    z-index: 999;
    padding: 40px 0;
    overflow-y: auto;
  }
  
  body.admin-active .nav-menu {
    top: 120px;
    height: calc(100vh - 120px);
  }

  .nav-menu.active {
    left: 0;
  }
  
  .nav-link {
    font-size: 1.2rem;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-desc {
    font-size: 1rem;
  }
  
  .hero-btns {
    flex-direction: column;
    gap: 12px;
  }
  
  .btn {
    width: 100%;
    text-align: center;
  }
  
  .bus-grid, .portfolio-grid, .attraction-grid {
    grid-template-columns: 1fr;
  }
  
  .calc-form {
    padding: 30px 20px;
  }
  
  .calc-result-pane {
    padding: 30px 20px;
  }
  
  .contact-info-block {
    padding: 30px 20px;
  }
}