/**
 * Camping in Rishikesh - Unified Modern Design System & Theme
 * campinginrishikesh.org - 2026 Modern Theme Architecture
 * Primary: Emerald (#15803d) | Accent: Sunset Orange (#f97316) | Navy/Slate: Deep Slate (#0f172a)
 */

:root {
  /* Core Brand Colors */
  --cir-primary: #15803d;        /* Vibrant Emerald */
  --cir-primary-dark: #166534;   /* Deep Forest Green */
  --cir-primary-light: #dcfce7;  /* Soft Emerald Tint */
  --cir-primary-subtle: #f0fdf4; /* Ultra Light Green BG */
  
  --cir-accent: #f97316;         /* Sunset Adventure Orange */
  --cir-accent-dark: #ea580c;    /* Deep Flame Orange */
  --cir-accent-light: #ffedd5;   /* Warm Peach Tint */
  
  --cir-navy: #0f172a;           /* Deep Himalayan Midnight Slate */
  --cir-navy-light: #1e293b;     /* Dark Slate Surface */
  --cir-slate-dark: #334155;     /* Charcoal Heading */
  --cir-slate-muted: #64748b;    /* Muted Slate Body */
  --cir-slate-light: #f8fafc;    /* Soft Cloud Canvas BG */
  
  --cir-bg-light: #f8fafc;
  --cir-card-bg: #ffffff;
  --cir-border: rgba(226, 232, 240, 0.9);
  --cir-border-color: rgba(226, 232, 240, 0.8);
  
  /* Shadows & Elevation */
  --cir-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --cir-shadow-md: 0 4px 20px -2px rgba(15, 23, 42, 0.08);
  --cir-shadow-lg: 0 10px 30px -4px rgba(15, 23, 42, 0.12);
  --cir-shadow-hover: 0 20px 40px -6px rgba(15, 23, 42, 0.18);
  --cir-shadow-glow: 0 0 25px rgba(21, 128, 61, 0.25);
  
  /* Radii & Transitions */
  --cir-radius-sm: 8px;
  --cir-radius: 14px;
  --cir-radius-lg: 20px;
  --cir-radius-full: 9999px;
  --cir-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --cir-transition-bounce: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Backward-Compatibility Token Aliases */
  --primary-color: var(--cir-primary);
  --secondary-color: var(--cir-accent);
  --accent-color: var(--cir-accent);
  --text-color: var(--cir-slate-dark);
  --bg-color: var(--cir-bg-light);
  --footer-bg: var(--cir-navy);
  --footer-text: #e2e8f0;
}

/* Global Reset & Zero Horizontal Overflow Rules */
html, body {
  max-width: 100%;
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--cir-slate-dark);
  background-color: var(--cir-bg-light);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  color: var(--cir-navy);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 0;
}

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

a:hover {
  color: var(--cir-primary-dark);
}

/* 3D Interactive Hero Canvas Wrapper */
.cir-hero-3d-wrapper {
  position: relative;
  min-height: 65vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0b1320 0%, #0f172a 50%, #16243b 100%);
  color: #ffffff;
  overflow: hidden;
}

.cir-hero-3d-wrapper canvas.cir-hero-3d-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  z-index: 1;
  pointer-events: auto;
}

.cir-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(15, 23, 42, 0.4) 0%, rgba(11, 19, 32, 0.85) 100%);
  z-index: 2;
  pointer-events: none;
}

.cir-hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  padding: 80px 16px 60px;
}

.cir-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 6px 16px;
  border-radius: var(--cir-radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cir-hero-badge .cir-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--cir-accent);
  box-shadow: 0 0 8px var(--cir-accent);
  animation: heroDotPulse 2s infinite;
}

@keyframes heroDotPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.6); opacity: 0.5; }
}

.cir-hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.18;
  margin-bottom: 18px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.cir-hero-title span.cir-highlight {
  background: linear-gradient(135deg, #4ade80 0%, #22c55e 50%, #f97316 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.cir-hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: #cbd5e1;
  max-width: 780px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

.cir-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  align-items: center;
}

/* Modern Button System */
.btn-modern, .btn-cir-primary {
  background: linear-gradient(135deg, var(--cir-primary) 0%, var(--cir-primary-dark) 100%);
  color: #ffffff !important;
  font-weight: 700;
  padding: 12px 26px;
  border-radius: var(--cir-radius);
  border: none;
  box-shadow: 0 4px 14px rgba(21, 128, 61, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--cir-transition);
  cursor: pointer;
  text-decoration: none;
}

.btn-modern:hover, .btn-cir-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(21, 128, 61, 0.45);
  color: #ffffff !important;
}

.btn-outline-modern {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff !important;
  font-weight: 700;
  padding: 12px 26px;
  border-radius: var(--cir-radius);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--cir-transition);
  cursor: pointer;
  text-decoration: none;
}

.btn-outline-modern:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #ffffff;
  transform: translateY(-2px);
  color: #ffffff !important;
}

.btn-cir-accent {
  background: linear-gradient(135deg, var(--cir-accent) 0%, var(--cir-accent-dark) 100%);
  color: #ffffff !important;
  font-weight: 700;
  padding: 12px 26px;
  border-radius: var(--cir-radius);
  border: none;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--cir-transition);
  cursor: pointer;
  text-decoration: none;
}

.btn-cir-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(249, 115, 22, 0.45);
  color: #ffffff !important;
}

/* 3D Perspective Hover Tilt Card Component */
.cir-tilt-container {
  perspective: 1000px;
}

.cir-3d-card, .cir-tilt-card {
  background: var(--cir-card-bg);
  border: 1px solid var(--cir-border);
  border-radius: var(--cir-radius);
  padding: 24px;
  box-shadow: var(--cir-shadow-md);
  transform-style: preserve-3d;
  transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.35s ease, border-color 0.35s ease;
  position: relative;
  overflow: hidden;
}

.cir-3d-card:hover, .cir-tilt-card:hover {
  box-shadow: var(--cir-shadow-hover);
  border-color: rgba(21, 128, 61, 0.35);
}

.cir-3d-card-glass {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

/* Content Cards & Section Layouts */
.content-card, .cir-content-card {
  background: #ffffff;
  border-radius: var(--cir-radius);
  border: 1px solid var(--cir-border);
  padding: 32px;
  box-shadow: var(--cir-shadow-sm);
  margin-bottom: 28px;
  transition: var(--cir-transition);
}

.content-card:hover, .cir-content-card:hover {
  box-shadow: var(--cir-shadow-md);
}

.content-area {
  line-height: 1.8;
  font-size: 1.05rem;
  color: var(--cir-slate-dark);
}

.content-area h2 {
  color: var(--cir-navy);
  font-size: 1.75rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--cir-primary-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

.content-area h3 {
  color: var(--cir-primary-dark);
  font-size: 1.35rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

/* Direct-Answer AEO / GEO Callout Card */
.cir-aeo-box {
  background: linear-gradient(135deg, var(--cir-primary-subtle) 0%, #ffffff 100%);
  border-left: 4px solid var(--cir-primary);
  border-radius: var(--cir-radius-sm);
  padding: 20px 24px;
  margin: 24px 0;
  box-shadow: var(--cir-shadow-sm);
}

.cir-aeo-box h4 {
  color: var(--cir-primary-dark);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Modern FAQ Card Accordion */
.faq-card {
  background: #ffffff;
  border: 1px solid var(--cir-border);
  border-radius: var(--cir-radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--cir-transition);
}

.faq-button {
  width: 100%;
  padding: 18px 22px;
  background: transparent;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--cir-navy);
  cursor: pointer;
  transition: var(--cir-transition);
}

.faq-button:hover {
  background: var(--cir-slate-light);
  color: var(--cir-primary);
}

.faq-button .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--cir-primary-light);
  color: var(--cir-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-card.active .faq-button .faq-icon {
  transform: rotate(180deg);
  background: var(--cir-primary);
  color: #ffffff;
}

.faq-body {
  padding: 0 22px 20px;
  color: var(--cir-slate-muted);
  line-height: 1.7;
  display: none;
}

.faq-card.active .faq-body {
  display: block;
}

/* Modern Data Table Styling */
.cir-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--cir-radius);
  overflow: hidden;
  border: 1px solid var(--cir-border);
  margin: 20px 0;
  box-shadow: var(--cir-shadow-sm);
}

.cir-table th {
  background: var(--cir-navy);
  color: #ffffff;
  padding: 14px 18px;
  font-weight: 700;
  text-align: left;
  font-size: 0.95rem;
}

.cir-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--cir-border);
  background: #ffffff;
  font-size: 0.95rem;
  color: var(--cir-slate-dark);
}

.cir-table tr:last-child td {
  border-bottom: none;
}

.cir-table tr:nth-child(even) td {
  background: var(--cir-slate-light);
}

/* Modern Booking Form Styling (campbooking & booking) */
.cir-booking-card {
  background: #ffffff;
  border-radius: var(--cir-radius-lg);
  border: 1px solid var(--cir-border);
  box-shadow: var(--cir-shadow-lg);
  padding: 36px;
  margin: 24px auto;
  max-width: 900px;
}

.cir-booking-header {
  text-align: center;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--cir-primary-light);
}

.cir-booking-header h2 {
  color: var(--cir-navy);
  font-size: 1.85rem;
  font-weight: 800;
}

.cir-form-control, .cir-form-select {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  border: 1.5px solid var(--cir-border);
  border-radius: var(--cir-radius-sm);
  background-color: #ffffff;
  color: var(--cir-navy);
  transition: var(--cir-transition);
}

.cir-form-control:focus, .cir-form-select:focus {
  border-color: var(--cir-primary);
  outline: none;
  box-shadow: 0 0 0 4px var(--cir-primary-light);
}

/* Badges & Micro-tags */
.cir-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--cir-radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cir-badge-emerald {
  background: var(--cir-primary-light);
  color: var(--cir-primary-dark);
}

.cir-badge-orange {
  background: var(--cir-accent-light);
  color: var(--cir-accent-dark);
}

.cir-badge-navy {
  background: var(--cir-navy-light);
  color: #ffffff;
}

/* Media Query Responsive Adjustments */
@media (max-width: 768px) {
  .cir-hero-3d-wrapper {
    min-height: 55vh;
  }
  .cir-hero-content {
    padding: 60px 12px 40px;
  }
  .content-card, .cir-content-card {
    padding: 20px 16px;
  }
  .cir-booking-card {
    padding: 20px 16px;
  }
}
