/* 
  Brecon Bunkhouse - Premium Vanilla CSS
  Using modern CSS features, CSS variables, and a cohesive palette
*/

:root {
  /* Color Palette - Vibrant Nature Inspired */
  --primary: #2a5c43;        /* Deep Forest Green */
  --primary-light: #3d805f;  /* Lighter Green */
  --primary-dark: #1b3d2c;   /* Dark Green */
  --secondary: #d97736;      /* Warm Rust/Orange */
  --secondary-hover: #c46222;
  
  --text-dark: #1f2937;
  --text-light: #4b5563;
  --text-muted: #6b7280;
  
  --bg-main: #fcfcfc;
  --bg-light: #f3f4f6;
  --bg-white: #ffffff;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  
  /* Typography */
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Layout */
  --container-width: 1200px;
  --nav-height: 80px;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background-color: var(--bg-main);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-light);
}

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

ul {
  list-style: none;
}

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background-color: var(--secondary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
  box-shadow: 0 4px 6px rgba(217, 119, 54, 0.2);
}

.btn-primary:hover {
  background-color: var(--secondary-hover);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(217, 119, 54, 0.3);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition: all 0.6s ease-in-out;
  z-index: 1000;
}

.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border-bottom: 2px solid rgba(42, 92, 67, 0.2);
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.4rem;
  font-weight: 700;
  color: white;
  letter-spacing: -0.5px;
  text-decoration: none;
}

.nav-logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
}

.navbar.scrolled .logo {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: white;
  font-weight: 500;
  font-size: 0.95rem;
  opacity: 0.9;
}

.navbar.scrolled .nav-links a {
  color: var(--text-dark);
}

.nav-links a:hover {
  opacity: 1;
}

.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-links .btn-primary {
  color: white !important;
  opacity: 1;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 20px;
  position: relative;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: white;
  position: absolute;
  left: 0;
  transition: var(--transition);
}

.navbar.scrolled .mobile-menu-btn span {
  background-color: var(--text-dark);
}

.mobile-menu-btn span:nth-child(1) { top: 0; }
.mobile-menu-btn span:nth-child(2) { top: 9px; }
.mobile-menu-btn span:nth-child(3) { top: 18px; }

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg);
  top: 9px;
  background-color: var(--text-dark);
}
.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg);
  top: 9px;
  background-color: var(--text-dark);
}

/* Sections */
.section {
  padding: 6rem 0;
}

.bg-light {
  background-color: var(--bg-light);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-light);
}

/* Glass Panel Utility */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--glass-shadow);
  padding: 2.5rem;
}

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

.hero-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.65));
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
  padding: 0 2rem;
  color: white;
  animation: fadeInDown 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero-content h1 {
  font-size: 4rem;
  color: white;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.hero-content p {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 2.5rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: white;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0.8;
  animation: pulse 2s infinite;
}

.scroll-indicator .arrow {
  width: 2px;
  height: 30px;
  background-color: white;
  margin-top: 10px;
  position: relative;
}

.scroll-indicator .arrow::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 8px;
  height: 8px;
  border-bottom: 2px solid white;
  border-right: 2px solid white;
}

/* Content Grid (Accomodation & Location) */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.content-grid.reverse .text-content {
  order: 2;
}

.content-grid.reverse .map-container {
  order: 1;
}

.feature-list {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.feature-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

.alert.info {
  background-color: rgba(42, 92, 67, 0.1);
  border-left: 4px solid var(--primary);
  padding: 1.5rem;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  margin-top: 2rem;
}

.alert.info p {
  margin-bottom: 0;
  color: var(--primary-dark);
}

/* Image Gallery Grid */
.image-gallery {
  display: grid;
  grid-template-rows: auto auto;
  gap: 1rem;
}

.gallery-img {
  width: 100%;
  border-radius: var(--border-radius);
  object-fit: cover;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  transition: var(--transition);
}

.gallery-img:hover {
  transform: scale(1.02);
}

.main-img {
  height: 400px;
}

.sub-images {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.sub-images .gallery-img {
  height: 150px;
}

/* Activities Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.02);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.1);
  border-color: var(--primary-light);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.card h3 {
  margin-bottom: 1rem;
  color: var(--primary-dark);
}

/* Location Map */
.map-container {
  height: 400px;
  padding: 0.5rem;
  overflow: hidden;
}

.map-container iframe {
  border-radius: calc(var(--border-radius-lg) - 0.5rem);
}

.address-box {
  background: var(--bg-light);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin-top: 2rem;
  margin-bottom: 1rem;
  border-left: 4px solid var(--secondary);
}

/* Pricing Section */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.price-card {
  background: var(--bg-white);
  border-radius: var(--border-radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.price-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}

.price-card.popular {
  border: 2px solid var(--primary);
  transform: scale(1.05);
  z-index: 1;
}

.price-card.popular:hover {
  transform: scale(1.05) translateY(-5px);
}

.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.price-card h3 {
  color: var(--text-dark);
  font-size: 1.5rem;
}

.price {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--primary);
  margin: 1rem 0 0;
  line-height: 1;
}

.price-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--bg-light);
}

.price-features {
  text-align: left;
  margin-top: auto;
}

.price-features li {
  margin-bottom: 1rem;
  position: relative;
  padding-left: 1.5rem;
}

.price-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--secondary);
}

.pricing-terms h3 {
  color: var(--primary-dark);
  margin-bottom: 1.5rem;
}

.terms-list li {
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
}

.terms-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 1.2rem;
  line-height: 1;
}

/* Booking Section */
.booking-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
}

.calendar-wrapper iframe {
  width: 100%;
  height: 100%;
  min-height: 550px;
}

.calendar-container, .booking-form-container {
  height: 100%;
}

.calendar-container h3, .booking-form-container h3 {
  color: var(--primary-dark);
  margin-bottom: 1.5rem;
}

.calendar-wrapper {
  width: 100%;
  border-radius: var(--border-radius);
  overflow: hidden;
  background: white;
}

.booking-steps {
  margin-bottom: 2rem;
  padding-left: 1.2rem;
  color: var(--text-light);
}

.booking-steps li {
  margin-bottom: 0.5rem;
}

.booking-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.form-group label {
  font-weight: 500;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.form-group input, .form-group textarea {
  padding: 0.8rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
  background-color: var(--bg-white);
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(42, 92, 67, 0.1);
}

.form-note {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.95rem;
}

/* Footer */
footer {
  background-color: var(--bg-white);
  color: var(--text-light);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(0,0,0,0.05);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.footer-logo h2 {
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.footer-contact a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.footer-contact a:hover {
  color: var(--secondary);
}

.footer-bottom {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% { opacity: 0.5; transform: translateX(-50%) translateY(0); }
  50% { opacity: 1; transform: translateX(-50%) translateY(5px); }
  100% { opacity: 0.5; transform: translateX(-50%) translateY(0); }
}

/* Basic Image Gallery */
.basic-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.gallery-item {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.02);
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.gallery-item figcaption {
  padding: 1.25rem 1rem;
  font-size: 0.95rem;
  color: var(--text-dark);
  text-align: center;
  border-top: 1px solid var(--bg-light);
  font-weight: 500;
}

/* Mobile Backdrop Overlay */
.nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.nav-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* Responsive Design */
@media (max-width: 992px) {
  .content-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .content-grid.reverse .text-content {
    order: 1;
  }
  
  .content-grid.reverse .map-container {
    order: 2;
  }
  
  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .price-card.popular {
    transform: scale(1);
  }
  
  .price-card.popular:hover {
    transform: translateY(-5px);
  }
  
  .booking-grid {
    grid-template-columns: 1fr;
  }
}

.mobile-sidebar-header {
  display: none;
}

@media (max-width: 768px) {
  .section {
    padding: 3rem 0;
  }

  .container {
    padding: 0 1rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .glass-panel {
    padding: 1.5rem;
  }

  .card {
    padding: 1.5rem;
  }

  .main-img {
    height: 250px;
  }

  .hero-section {
    width: 100%;
    height: 100vh;
    height: 100svh;
    min-height: 500px;
    margin: 0;
    padding: var(--nav-height) 1.25rem 2rem 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  .hero-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center !important;
  }

  .hero-content {
    padding: 0 1.25rem;
    max-width: 100%;
  }

  .hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }

  .hero-content p {
    font-size: 1.05rem;
    margin-bottom: 1.75rem;
  }

  .scroll-indicator {
    bottom: 20px;
  }

/* Redesigned Mobile Sidebar */
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 82%;
    max-width: 320px;
    background-color: #ffffff;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 2rem 1.5rem 2rem 1.5rem;
    gap: 0.5rem;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
    z-index: 999;
    overflow-y: auto;
  }

  .mobile-sidebar-header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-bottom: 1.25rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  }

  .sidebar-logo {
    max-height: 55px;
    width: auto;
    object-fit: contain;
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    color: var(--text-dark) !important;
    font-size: 1.05rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.15rem;
    border-radius: 10px;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
  }

  .nav-links a:hover,
  .nav-links a.active {
    background-color: rgba(42, 92, 67, 0.08);
    color: var(--primary) !important;
    border-left-color: var(--primary);
    font-weight: 600;
  }

  /* Distinct Full-Width CTA at bottom of sidebar */
  .nav-links .btn-primary {
    margin-top: 1rem;
    background-color: var(--secondary) !important;
    color: white !important;
    text-align: center;
    justify-content: center;
    font-weight: 600;
    padding: 0.9rem 1.25rem;
    border-radius: 10px;
    border-left: none !important;
    box-shadow: 0 4px 12px rgba(217, 119, 54, 0.3);
  }

  .nav-links .btn-primary:hover {
    background-color: var(--secondary-hover) !important;
  }

  .mobile-menu-btn {
    display: block;
  }
  
  .sub-images {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }

  .sub-images .gallery-img {
    height: 80px;
  }

  .basic-gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  .btn-primary, .btn-secondary, input, textarea, select {
    min-height: 48px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta .btn-primary,
  .hero-cta .btn-secondary {
    width: 100%;
  }

  .glass-panel {
    padding: 1.5rem 1.25rem;
  }

  .basic-gallery-grid {
    grid-template-columns: 1fr;
  }
}