/*
 * Arenal Ziplines - Adventure Theme
 * Adventure orange and jungle greens
 */

/* ========================================
   1. CSS CUSTOM PROPERTIES (THEMING)
   ======================================== */
:root {
  /* Adventure Color Palette */
  --color-primary: #FF6B35;
  --color-primary-dark: #E55A2B;
  --color-secondary: #1A3A1A;
  --color-accent: #4CAF50;
  --color-bg: #0D110D;
  --color-surface: #121812;
  --color-surface-elevated: #1A231A;
  --color-text: #F5F8F5;
  --color-text-muted: #9AB89A;
  --color-border: #2D4A2D;

  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Poppins', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --border-radius: 12px;
  --border-radius-lg: 20px;

  /* Effects */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ========================================
   2. RESET & BASE
   ======================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* ========================================
   3. TYPOGRAPHY
   ======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: var(--font-size-5xl);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-3xl);
  margin-top: var(--space-3xl);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

h3 {
  font-size: var(--font-size-2xl);
  margin-top: var(--space-2xl);
  color: var(--color-primary);
}

h4 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-xl);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
}

strong {
  color: var(--color-text);
  font-weight: 600;
}

ul,
ol {
  margin-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

li {
  margin-bottom: var(--space-sm);
  color: var(--color-text-muted);
}

li::marker {
  color: var(--color-primary);
}

/* ========================================
   4. LAYOUT COMPONENTS
   ======================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--space-4xl) 0;
}

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

/* ========================================
   5. NAVIGATION
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 15, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) 0;
  transition: transform var(--transition-base);
}

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

.nav__logo {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
}

.nav__links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
}

.nav__link {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-primary);
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: var(--font-size-xl);
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-surface);
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
  }

  .nav__links.active {
    display: flex;
  }

  .nav__toggle {
    display: block;
  }
}

/* ========================================
   6. HERO SECTION
   ======================================== */
.hero {
  min-height: 80vh;
  max-height: 800px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: var(--space-4xl) var(--space-xl);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  object-fit: cover;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
      rgba(15, 15, 15, 0.4) 0%,
      rgba(15, 15, 15, 0.8) 70%,
      var(--color-bg) 100%);
}

.hero__content {
  max-width: 900px;
}

.hero__subtitle {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-primary);
  color: var(--color-bg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 50px;
  margin-bottom: var(--space-lg);
}

.hero__title {
  margin-bottom: var(--space-lg);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.hero__desc {
  font-size: var(--font-size-xl);
  color: var(--color-text);
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-2xl);
  background: var(--color-primary);
  color: var(--color-bg);
  font-weight: 600;
  border-radius: 50px;
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px rgba(var(--color-primary), 0.4);
}

.hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(var(--color-primary), 0.5);
  color: var(--color-bg);
}

/* ========================================
   7. IMAGE PLACEHOLDERS
   ======================================== */
.image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--border-radius);
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  font-weight: 500;
  text-align: center;
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.image-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg,
      transparent 30%,
      rgba(255, 255, 255, 0.1) 50%,
      transparent 70%);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

.image-placeholder:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.image-placeholder--hero {
  min-height: 100%;
  position: absolute;
  inset: 0;
  border-radius: 0;
}

.image-placeholder--tall {
  min-height: 500px;
}

.image-placeholder span {
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* ========================================
   8. CONTENT CARDS
   ======================================== */
.card {
  background: var(--color-surface);
  border-radius: var(--border-radius);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card__icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--border-radius);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-lg);
}

.card__title {
  font-size: var(--font-size-xl);
  margin-top: 0;
  margin-bottom: var(--space-sm);
}

.card__text {
  margin-bottom: 0;
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

/* ========================================
   9. FAQ ACCORDION
   ======================================== */
.faq {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.faq__item {
  background: var(--color-surface);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq__item:hover {
  border-color: var(--color-primary);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  background: none;
  border: none;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq__question:hover {
  color: var(--color-primary);
}

.faq__icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-elevated);
  border-radius: 50%;
  font-size: var(--font-size-lg);
  transition: transform var(--transition-base), background var(--transition-fast);
}

.faq__item.active .faq__icon {
  transform: rotate(45deg);
  background: var(--color-primary);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq__item.active .faq__answer {
  max-height: 500px;
}

.faq__answer-inner {
  padding: 0 var(--space-xl) var(--space-xl);
}

/* ========================================
   10. GALLERY / SLIDESHOW
   ======================================== */
.gallery {
  position: relative;
}

.gallery__track {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: var(--space-md) 0;
}

.gallery__track::-webkit-scrollbar {
  display: none;
}

.gallery__item {
  flex: 0 0 350px;
  scroll-snap-align: start;
}

.gallery__item .image-placeholder {
  min-height: 250px;
}

.gallery__nav {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.gallery__btn {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text);
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery__btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* ========================================
   11. LIGHTBOX
   ======================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox__content {
  max-width: 90%;
  max-height: 90%;
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.lightbox.active .lightbox__content {
  transform: scale(1);
}

.lightbox__close {
  position: absolute;
  top: var(--space-xl);
  right: var(--space-xl);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: none;
  border-radius: 50%;
  color: var(--color-text);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lightbox__close:hover {
  background: var(--color-primary);
}

/* ========================================
   12. TABLES
   ======================================== */
.table-wrapper {
  overflow-x: auto;
  margin: var(--space-xl) 0;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
}

th,
td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  background: var(--color-surface-elevated);
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
}

td {
  color: var(--color-text-muted);
}

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

tr:hover td {
  background: var(--color-surface-elevated);
}

/* ========================================
   13. FOOTER
   ======================================== */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3xl);
}

.footer__brand {
  max-width: 400px;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.footer__desc {
  font-size: var(--font-size-sm);
}

.footer__title {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-md);
  margin-top: 0;
}

.footer__links {
  list-style: none;
  margin: 0;
}

.footer__links li {
  margin-bottom: var(--space-sm);
}

.footer__links a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

/* ========================================
   14. UTILITY CLASSES
   ======================================== */
.text-center {
  text-align: center;
}

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

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

.text-primary {
  color: var(--color-primary);
}

.text-accent {
  color: var(--color-accent);
}

.text-muted {
  color: var(--color-text-muted);
}

.mt-0 {
  margin-top: 0;
}

.mb-0 {
  margin-bottom: 0;
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mt-xl {
  margin-top: var(--space-xl);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}

.mt-2xl {
  margin-top: var(--space-2xl);
}

.mb-2xl {
  margin-bottom: var(--space-2xl);
}

.hidden {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ========================================
   15. RESPONSIVE ADJUSTMENTS
   ======================================== */
@media (max-width: 1024px) {
  :root {
    --font-size-5xl: 2.75rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.25rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --space-4xl: 4rem;
    --space-3xl: 3rem;
  }

  .hero {
    min-height: 80vh;
    padding-top: calc(var(--space-4xl) + 60px);
  }

  h2 {
    display: block;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-5xl: 1.875rem;
    --font-size-4xl: 1.5rem;
  }

  .container {
    padding: 0 var(--space-md);
  }
}

/* ========================================
   16. ANIMATIONS
   ======================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.animate-slide-up {
  animation: slideUp 0.8s ease forwards;
}

/* Intersection Observer animation triggers */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}