/* ========================================
   Drifting Expedition - Style Sheet
   Mobile-First Flexbox Layout
======================================== */

/* CSS Variables */
:root {
  --color-primary: #2C5530;
  --color-primary-dark: #1A3A1E;
  --color-secondary: #D4A853;
  --color-accent: #4A7C4E;
  --color-light: #F5F5F0;
  --color-dark: #1E1E1E;
  --color-gray: #6B6B6B;
  --color-gray-light: #E8E8E3;
  --color-white: #FFFFFF;
  --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.12);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --max-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
}

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

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

body {
  font-family: var(--font-main);
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

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

a:hover, a:focus {
  color: var(--color-secondary);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-primary-dark);
}

h1 {
  font-size: 1.875rem;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

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

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

/* ========================================
   Header & Navigation
======================================== */
.header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-soft);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.logo svg {
  width: 40px;
  height: 40px;
}

.logo:hover, .logo:focus {
  color: var(--color-primary);
}

/* Desktop Navigation */
.nav-desktop {
  display: none;
}

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

.nav-desktop a {
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  position: relative;
}

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

.nav-desktop a:hover::after,
.nav-desktop a:focus::after,
.nav-desktop a.active::after {
  width: 100%;
}

/* Mobile Menu Button */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
  z-index: 110;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary-dark);
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.nav-mobile {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background-color: var(--color-white);
  box-shadow: var(--shadow-medium);
  padding: var(--spacing-xxl) var(--spacing-lg) var(--spacing-lg);
  transition: right var(--transition-normal);
  z-index: 105;
  overflow-y: auto;
}

.nav-mobile.is-open {
  right: 0;
}

.nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.nav-mobile a {
  display: block;
  padding: var(--spacing-sm);
  font-size: 1.125rem;
  font-weight: 500;
  border-radius: 4px;
  transition: background-color var(--transition-fast);
}

.nav-mobile a:hover,
.nav-mobile a:focus {
  background-color: var(--color-light);
}

.nav-mobile a.active {
  color: var(--color-secondary);
  background-color: var(--color-light);
}

/* Overlay */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  z-index: 100;
}

.nav-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

/* ========================================
   Buttons
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 4px;
  transition: all var(--transition-fast);
  text-align: center;
}

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

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-dark);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: #C49943;
  color: var(--color-dark);
}

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

.btn-outline:hover,
.btn-outline:focus {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ========================================
   Hero Section
======================================== */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.hero h1 {
  color: var(--color-white);
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.hero p {
  font-size: 1.125rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

.hero .btn {
  margin-top: var(--spacing-sm);
}

/* ========================================
   Sections
======================================== */
.section {
  padding: var(--spacing-xxl) 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  font-size: 1.75rem;
}

.section-header p {
  color: var(--color-gray);
  max-width: 600px;
  margin: var(--spacing-sm) auto 0;
}

/* ========================================
   Cards
======================================== */
.cards {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.card {
  background-color: var(--color-white);
  border-radius: 8px;
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-soft);
  transition: box-shadow var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-medium);
}

.card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.card p {
  color: var(--color-gray);
}

/* Service Cards */
.service-card {
  border-left: 4px solid var(--color-secondary);
}

.service-card .price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-top: var(--spacing-sm);
}

/* ========================================
   Testimonials
======================================== */
.testimonials {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.testimonial {
  background-color: var(--color-white);
  border-radius: 8px;
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-soft);
  position: relative;
}

.testimonial::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--color-secondary);
  opacity: 0.3;
  position: absolute;
  top: var(--spacing-xs);
  left: var(--spacing-sm);
  line-height: 1;
}

.testimonial-content {
  padding-left: var(--spacing-lg);
  font-style: italic;
  color: var(--color-gray);
  margin-bottom: var(--spacing-sm);
}

.testimonial-author {
  padding-left: var(--spacing-lg);
  font-weight: 600;
  color: var(--color-primary-dark);
}

.testimonial-location {
  padding-left: var(--spacing-lg);
  font-size: 0.875rem;
  color: var(--color-gray);
}

/* ========================================
   Features
======================================== */
.features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-md);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-sm);
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature h3 {
  margin-bottom: var(--spacing-xs);
}

.feature p {
  color: var(--color-gray);
  margin-bottom: 0;
}

/* ========================================
   Contact Section
======================================== */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.contact-item svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact-item h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.contact-item p, .contact-item a {
  color: var(--color-gray);
}

/* ========================================
   Page Header
======================================== */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.page-header h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.page-header p {
  opacity: 0.9;
}

/* ========================================
   Content Pages (Legal, etc.)
======================================== */
.content-page {
  padding: var(--spacing-xl) 0;
}

.content-page h2 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.content-page h3 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

.content-page p {
  color: var(--color-gray);
}

.content-page ul {
  list-style: disc;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.content-page ul li {
  color: var(--color-gray);
  margin-bottom: var(--spacing-xs);
}

/* ========================================
   Thank You Page
======================================== */
.thank-you {
  text-align: center;
  padding: var(--spacing-xxl) 0;
}

.thank-you-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
}

.thank-you h1 {
  color: var(--color-primary);
}

.thank-you p {
  color: var(--color-gray);
  max-width: 500px;
  margin: 0 auto var(--spacing-lg);
}

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

.footer-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

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

.footer-brand .logo {
  justify-content: center;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  opacity: 0.8;
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.footer-links-group h4 {
  color: var(--color-secondary);
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}

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

.footer-links-group a {
  color: var(--color-white);
  opacity: 0.8;
  font-size: 0.875rem;
}

.footer-links-group a:hover,
.footer-links-group a:focus {
  opacity: 1;
  color: var(--color-secondary);
}

.footer-bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.875rem;
  opacity: 0.7;
}

/* ========================================
   Cookie Banner
======================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
  padding: var(--spacing-md);
  z-index: 200;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-width: var(--max-width);
  margin: 0 auto;
}

.cookie-banner p {
  font-size: 0.875rem;
  color: var(--color-gray);
  margin-bottom: 0;
}

.cookie-banner-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.cookie-banner .btn {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

/* Cookie Modal */
.cookie-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  z-index: 300;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.cookie-modal.is-visible {
  opacity: 1;
  visibility: visible;
}

.cookie-modal-content {
  background-color: var(--color-white);
  border-radius: 8px;
  max-width: 500px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: var(--spacing-lg);
}

.cookie-modal h2 {
  margin-bottom: var(--spacing-md);
}

.cookie-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-gray-light);
}

.cookie-option:last-of-type {
  border-bottom: none;
}

.cookie-option-info h3 {
  font-size: 1rem;
  margin-bottom: 2px;
}

.cookie-option-info p {
  font-size: 0.8125rem;
  color: var(--color-gray);
  margin-bottom: 0;
}

/* Toggle Switch */
.toggle {
  position: relative;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-gray-light);
  border-radius: 26px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  bottom: 3px;
  background-color: var(--color-white);
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.toggle input:checked + .toggle-slider {
  background-color: var(--color-primary);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(22px);
}

.toggle input:disabled + .toggle-slider {
  opacity: 0.6;
  cursor: not-allowed;
}

.cookie-modal-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
}

.cookie-modal .btn {
  flex: 1;
  min-width: 120px;
}

/* ========================================
   Utilities
======================================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* ========================================
   Media Queries
======================================== */
@media (min-width: 576px) {
  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

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

  .cards {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .card {
    flex: 1 1 calc(50% - var(--spacing-md));
  }

  .features {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .feature {
    flex: 1 1 calc(50% - var(--spacing-md));
  }

  .testimonials {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .testimonial {
    flex: 1 1 calc(50% - var(--spacing-md));
  }
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-lg);
  }

  .menu-toggle {
    display: none;
  }

  .nav-desktop {
    display: block;
  }

  .nav-mobile,
  .nav-overlay {
    display: none;
  }

  .hero {
    padding: var(--spacing-xxl) 0 calc(var(--spacing-xxl) * 1.5);
  }

  .hero h1 {
    font-size: 3rem;
  }

  .hero p {
    font-size: 1.25rem;
  }

  .card {
    flex: 1 1 calc(33.333% - var(--spacing-md));
  }

  .feature {
    flex: 1 1 calc(33.333% - var(--spacing-md));
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }

  .footer-brand {
    text-align: left;
    flex: 0 0 30%;
  }

  .footer-brand .logo {
    justify-content: flex-start;
  }

  .footer-links {
    flex-direction: row;
    gap: var(--spacing-xl);
  }

  .cookie-banner-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .cookie-banner-buttons {
    flex-shrink: 0;
  }
}

@media (min-width: 992px) {
  h1 {
    font-size: 2.75rem;
  }

  .hero h1 {
    font-size: 3.5rem;
  }

  .section {
    padding: calc(var(--spacing-xxl) * 1.25) 0;
  }

  .testimonial {
    flex: 1 1 calc(33.333% - var(--spacing-md));
  }
}