/* ========================================
   Huka Lodge - Global Styles
   ======================================== */

/* CSS Variables */
:root {
  /* Colors */
  --color-navy: #2c3e50;
  --color-teal: #40e0d0;
  --color-green: #27ae60;
  --color-beige: #f5f5dc;
  --color-cream: #faf8f3;
  --color-brown: #7f8c8d;
  --color-gold: #d4af37;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-light: #e0e0e0;
  --color-gray-dark: #333333;
  
  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--color-gray-dark);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--color-navy);
}

h1 {
  font-size: 3.5rem;
  letter-spacing: 0.02em;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: 0.01em;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
  font-size: 1.0625rem;
  color: var(--color-brown);
}

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

a:hover {
  color: var(--color-teal);
}

/* Container */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(44, 62, 80, 0.95);
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
  padding: var(--spacing-sm) 0;
}

.header-transparent {
  background: transparent;
}

.header-scrolled {
  background: rgba(44, 62, 80, 0.98);
  box-shadow: var(--shadow-md);
}

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

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.logo img {
  height: 60px;
  width: auto;
}

/* Navigation */
.nav {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav a {
  color: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: var(--spacing-xs) var(--spacing-sm);
  position: relative;
  transition: var(--transition-normal);
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--color-teal);
  transform: translateX(-50%);
  transition: var(--transition-normal);
}

.nav a:hover::after,
.nav a.active::after {
  width: 80%;
}

.nav a:hover {
  color: var(--color-teal);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.5));
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: var(--spacing-md);
  animation: fadeInUp 1s ease-out;
}

.hero h1 {
  font-size: 4.5rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
  line-height: 1.1;
}

.hero p {
  font-size: 1.25rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
  line-height: 1.6;
}

/* Section Styles */
.section {
  padding: var(--spacing-xl) 0;
}

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

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

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
}

.section-title {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--color-gold);
  margin: var(--spacing-sm) auto 0;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-brown);
  line-height: 1.8;
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Card Styles */
.card {
  background: var(--color-white);
  border-radius: 0;
  overflow: hidden;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

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

.card-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

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

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

.card-text {
  font-size: 0.9375rem;
  color: var(--color-brown);
  line-height: 1.6;
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  border: 2px solid var(--color-navy);
  background: transparent;
  color: var(--color-navy);
  cursor: pointer;
  transition: var(--transition-normal);
  text-decoration: none;
}

.btn:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

.btn-primary {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.btn-primary:hover {
  background: var(--color-teal);
  border-color: var(--color-teal);
  color: var(--color-white);
}

.btn-white {
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-white:hover {
  background: var(--color-white);
  color: var(--color-navy);
}

/* Image Styles */
.img-full {
  width: 100%;
  height: auto;
  display: block;
}

.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Text Alignment */
.text-center {
  text-align: center;
}

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

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

/* Footer */
.footer {
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-section h4 {
  color: var(--color-white);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: var(--color-gray-light);
  font-size: 0.9375rem;
  transition: var(--transition-fast);
}

.footer-section a:hover {
  color: var(--color-teal);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--spacing-md);
  text-align: center;
  color: var(--color-gray-light);
  font-size: 0.875rem;
}

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

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

/* Responsive Design */
@media (max-width: 1200px) {
  h1 { font-size: 3rem; }
  .hero h1 { font-size: 3.5rem; }
}

@media (max-width: 992px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  h1 { font-size: 2.5rem; }
  .hero h1 { font-size: 3rem; }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--color-navy);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--spacing-lg) 0;
    transition: var(--transition-normal);
  }
  
  .nav.active {
    left: 0;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  h1 { font-size: 2rem; }
  .hero h1 { font-size: 2.5rem; }
  .section { padding: var(--spacing-lg) 0; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.75rem; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .btn { padding: 0.75rem 1.5rem; }
}

/* Utility Classes */
.mt-0 { margin-top: 0; }
.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-0 { margin-bottom: 0; }
.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; }