/* ============================================
   Satilla Woods Cabin - Modern Rental Website
   Fresh, Nature-Inspired Design
   ============================================ */

:root {
  /* Color Palette - Nature Inspired */
  --primary-green: #2d5016;
  --secondary-green: #4a7c2c;
  --accent-teal: #3d9970;
  --warm-brown: #8b6f47;
  --light-cream: #f8f6f1;
  --soft-gray: #e8e6e1;
  --dark-text: #2c2c2c;
  --light-text: #666666;
  --white: #ffffff;
  --error-red: #d9534f;
  --success-green: #5cb85c;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

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

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

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

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition-fast);
}

input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-green);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--light-text);
}

.text-center {
  text-align: center;
}

.text-large {
  font-size: 1.25rem;
}

/* ============================================
   Layout Components
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xl) 0;
}

.section-alt {
  background-color: var(--white);
}

.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
  justify-items: center;
  gap: var(--spacing-lg);
}

.grid-2 > * {
  width: 100%;
  max-width: 500px;
}

/* Center last item if it's alone in the row */
.grid-2 > *:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  justify-self: center;
  max-width: 500px;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  justify-items: center;
}

.grid-3 > * {
  width: 100%;
  max-width: 400px;
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  justify-items: center;
}

.grid-4 > * {
  width: 100%;
  max-width: 350px;
}

.flex {
  display: flex;
  gap: var(--spacing-md);
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* ============================================
   Header & Navigation
   ============================================ */

.header {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  gap: var(--spacing-md);
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo img {
  height: 60px;
  width: auto;
  transition: all 0.3s ease;
}

.header.scrolled .logo img {
  height: 50px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xs);
  align-items: center;
  margin: 0;
  padding: 0;
  flex: 1;
  justify-content: flex-end;
}

.nav-link {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: var(--transition-fast);
  white-space: nowrap;
  font-size: 0.9rem;
}

.nav-link:hover {
  background-color: var(--soft-gray);
  color: var(--secondary-green);
}

.nav-link.active {
  color: var(--secondary-green);
  background-color: var(--soft-gray);
}

.nav-cta {
  background: linear-gradient(135deg, var(--secondary-green), var(--accent-teal));
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--primary-green);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  position: relative;
  height: 90vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  z-index: 0;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  background: rgba(255, 255, 255, 0.3);
  color: var(--white);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition-fast);
  backdrop-filter: blur(5px);
}

.hero-slider-btn:hover {
  background: rgba(255, 255, 255, 0.5);
}

.hero-slider-prev {
  left: 20px;
}

.hero-slider-next {
  right: 20px;
}

.hero-slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}

.hero-slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition-fast);
}

.hero-slider-dot.active {
  background: var(--white);
  width: 30px;
  border-radius: 6px;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(45, 80, 22, 0.4), rgba(74, 124, 44, 0.3));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  max-width: 800px;
  padding: var(--spacing-md);
  animation: fadeInUp 1s ease;
}

.hero-title {
  color: var(--white);
  font-size: clamp(3rem, 6vw, 5rem);
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  margin-bottom: var(--spacing-lg);
  color: var(--light-cream);
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  transition: var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--secondary-green), var(--accent-teal));
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--primary-green);
  border: 2px solid var(--white);
}

.btn-secondary:hover {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-outline {
  background-color: transparent;
  color: var(--secondary-green);
  border: 2px solid var(--secondary-green);
}

.btn-outline:hover {
  background-color: var(--secondary-green);
  color: var(--white);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1.125rem;
}

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

/* ============================================
   Cards
   ============================================ */

.card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

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

.card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.card-content {
  padding: var(--spacing-md);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.card-text {
  color: var(--light-text);
  margin-bottom: var(--spacing-md);
}

/* ============================================
   Booking Widget
   ============================================ */

.booking-widget {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  max-width: 900px;
  margin: calc(var(--spacing-xl) * -1) auto var(--spacing-xl);
  position: relative;
  z-index: 10;
}

.booking-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  align-items: end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-label {
  font-weight: 600;
  color: var(--primary-green);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  padding: var(--spacing-sm);
  border: 2px solid var(--soft-gray);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  font-size: 1rem;
}

.form-input:focus {
  outline: none;
  border-color: var(--secondary-green);
  box-shadow: 0 0 0 3px rgba(74, 124, 44, 0.1);
}

.form-select {
  padding: var(--spacing-sm);
  border: 2px solid var(--soft-gray);
  border-radius: var(--radius-md);
  background-color: var(--white);
  cursor: pointer;
  transition: var(--transition-fast);
}

.form-select:focus {
  outline: none;
  border-color: var(--secondary-green);
}

/* ============================================
   Features Section
   ============================================ */

.features {
  padding: var(--spacing-xl) 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.feature-item {
  text-align: center;
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

.feature-item:hover {
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--secondary-green), var(--accent-teal));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-green);
}

.feature-text {
  color: var(--light-text);
}

/* ============================================
   Gallery
   ============================================ */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
  aspect-ratio: 4/3;
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.gallery-item:hover .gallery-image {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(45, 80, 22, 0.8), transparent);
  opacity: 0;
  transition: var(--transition-normal);
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-md);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-caption {
  color: var(--white);
  font-weight: 600;
}

/* ============================================
   Testimonials
   ============================================ */

.testimonials {
  background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
  color: var(--white);
  padding: var(--spacing-xl) 0;
}

.testimonials h2 {
  color: var(--white);
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-card {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.testimonial-text {
  font-size: 1.125rem;
  font-style: italic;
  margin-bottom: var(--spacing-md);
  color: var(--light-cream);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--accent-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
}

.testimonial-info h4 {
  color: var(--white);
  margin-bottom: 0;
}

.testimonial-rating {
  color: #ffd700;
  font-size: 1.25rem;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background-color: var(--primary-green);
  color: var(--light-cream);
  padding: var(--spacing-xl) 0 var(--spacing-sm);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.footer-section h3 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.footer-section p {
  color: var(--light-cream);
  line-height: 1.8;
  margin-bottom: var(--spacing-sm);
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--light-cream);
  transition: var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--white);
  transform: translateX(5px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-lg);
  text-align: center;
  color: var(--light-cream);
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* ============================================
   Animations
   ============================================ */

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 0.5s ease;
}

.fade-in-up {
  animation: fadeInUp 0.8s ease;
}

/* ============================================
   Responsive Design
   ============================================ */

/* Center grids when they have few items */
.grid-2:has(> :nth-child(2):last-child),
.grid-2:has(> :nth-child(1):last-child) {
  justify-content: center;
}

.grid-3:has(> :nth-child(2):last-child),
.grid-3:has(> :nth-child(1):last-child) {
  justify-content: center;
}

.grid-4:has(> :nth-child(3):last-child),
.grid-4:has(> :nth-child(2):last-child),
.grid-4:has(> :nth-child(1):last-child) {
  justify-content: center;
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--white);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .nav-link {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--soft-gray);
  }
  
  .nav-cta {
    margin-top: var(--spacing-sm);
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .hero {
    height: 70vh;
    min-height: 500px;
  }
  
  .booking-widget {
    margin: var(--spacing-md);
  }
  
  .booking-form {
    grid-template-columns: 1fr;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .grid-2 > *, .grid-3 > *, .grid-4 > * {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  :root {
    font-size: 14px;
  }
  
  .container, .container-wide {
    padding: 0 var(--spacing-sm);
  }
  
  .section {
    padding: var(--spacing-md) 0;
  }
}

/* ============================================
   Utility Classes
   ============================================ */

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.hidden {
  display: none;
}

.visible {
  display: block;
}