/* Rooted Raven — static trailhead site */

:root {
  --color-soil: #14110e;
  --color-bark: #2a221c;
  --color-wood: #3d3228;
  --color-clay: #8b7355;
  --color-ember: #c4a574;
  --color-moss: #5a6b52;
  --color-fog: #e8e2d6;
  --color-parchment: #f4efe6;
  --color-cream: #faf7f2;

  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --header-h: 4.5rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.7s;
  --max-width: 72rem;
  --narrow: 40rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-wood);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.3s var(--ease-soft), opacity 0.3s var(--ease-soft);
}

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 var(--space-sm);
}

h1 {
  font-size: clamp(2.75rem, 8vw, 5rem);
  font-weight: 400;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.25rem);
}

h3 {
  font-size: clamp(1.35rem, 3vw, 1.65rem);
}

p {
  margin: 0 0 var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--color-parchment);
  color: var(--color-soil);
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-sm);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  background: linear-gradient(
    to bottom,
    rgba(20, 17, 14, 0.65) 0%,
    rgba(20, 17, 14, 0) 100%
  );
  transition: background 0.5s var(--ease-soft), backdrop-filter 0.5s var(--ease-soft);
}

.site-header.is-scrolled {
  background: rgba(20, 17, 14, 0.88);
  backdrop-filter: blur(12px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--color-fog);
}

.logo-mark {
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid rgba(232, 226, 214, 0.45);
  border-radius: 50%;
  position: relative;
}

.logo-mark::after {
  content: "";
  position: absolute;
  inset: 35% 30% 25% 30%;
  border-top: 1px solid rgba(232, 226, 214, 0.6);
  border-radius: 50% 50% 0 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}

.header-cta {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-fog);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(196, 165, 116, 0.5);
}

.header-cta:hover {
  color: var(--color-ember);
  border-color: var(--color-ember);
}

/* Layout */
.container {
  width: min(100% - 2.5rem, var(--max-width));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - 2.5rem, var(--narrow));
}

.section {
  padding: var(--space-2xl) 0;
}

.section--dark {
  background: var(--color-soil);
  color: var(--color-fog);
}

.section--dark h2,
.section--dark h3 {
  color: var(--color-parchment);
}

.section--warm {
  background: var(--color-parchment);
}

.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-clay);
  margin-bottom: var(--space-sm);
}

.section--dark .section-label {
  color: var(--color-ember);
}

.section-lead {
  font-size: 1.125rem;
  max-width: 32rem;
  opacity: 0.85;
}

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

.section-intro h2 {
  margin-bottom: var(--space-sm);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  color: var(--color-fog);
}

.hero-media {
  position: absolute;
  inset: -8% 0 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 115%;
  object-fit: cover;
  object-position: center 30%;
  animation: ken-burns 28s var(--ease-soft) infinite alternate;
}

.hero-media--depth {
  z-index: 1;
  opacity: 0;
  animation: hero-fade 28s var(--ease-soft) infinite;
}

.hero-media--depth img {
  animation: ken-burns-alt 32s var(--ease-soft) infinite alternate;
}

@keyframes ken-burns {
  from {
    transform: scale(1.05) translateY(0);
  }
  to {
    transform: scale(1.12) translateY(-2%);
  }
}

@keyframes ken-burns-alt {
  from {
    transform: scale(1.08) translateX(0);
  }
  to {
    transform: scale(1.14) translateX(-1.5%);
  }
}

@keyframes hero-fade {
  0%,
  45% {
    opacity: 0;
  }
  50%,
  95% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    to top,
    rgba(20, 17, 14, 0.92) 0%,
    rgba(20, 17, 14, 0.35) 45%,
    rgba(20, 17, 14, 0.55) 100%
  );
  pointer-events: none;
}

.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 3;
  opacity: 0.04;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 4;
  text-align: center;
  padding: calc(var(--header-h) + var(--space-lg)) var(--space-md) var(--space-xl);
  max-width: 42rem;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-ember);
  margin-bottom: var(--space-md);
}

.hero-lead {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  opacity: 0.88;
  max-width: 28rem;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}

.scroll-hint {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-fog);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.7;
  animation: float-hint 3s var(--ease-soft) infinite;
}

.scroll-hint:hover {
  opacity: 1;
  color: var(--color-ember);
}

@keyframes float-hint {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(6px);
  }
}

/* About */
.about-grid {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

.about-copy p {
  color: var(--color-wood);
  opacity: 0.92;
}

.about-visual {
  margin: 0;
  position: relative;
}

.about-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 2px;
}

.about-visual figcaption {
  margin-top: var(--space-sm);
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--color-clay);
  opacity: 0.85;
}

/* Experience */
.experience-cards {
  display: grid;
  gap: var(--space-md);
}

.experience-card {
  padding: var(--space-lg);
  border: 1px solid rgba(232, 226, 214, 0.08);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.4s var(--ease-soft), transform 0.4s var(--ease-out);
}

.experience-card:hover {
  border-color: rgba(196, 165, 116, 0.25);
  transform: translateY(-2px);
}

.card-icon {
  display: block;
  font-size: 1.25rem;
  color: var(--color-ember);
  margin-bottom: var(--space-sm);
  opacity: 0.85;
}

.experience-card p {
  opacity: 0.78;
  font-size: 0.975rem;
}

/* Campsites */
.campsite-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.campsite-block {
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(61, 50, 40, 0.12);
}

.campsite-block:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.campsite-name {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--color-bark);
  margin-bottom: 0.35rem;
}

.campsite-type {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-clay);
  margin: 0 0 var(--space-sm);
}

.campsite-desc {
  max-width: 38rem;
  margin-bottom: var(--space-lg);
  color: var(--color-wood);
  opacity: 0.9;
}

.campsite-photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.campsite-photo {
  margin: 0;
  overflow: hidden;
}

.campsite-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 1s var(--ease-out);
}

.campsite-photo:hover img {
  transform: scale(1.03);
}

@media (max-width: 32rem) {
  .campsite-photos {
    gap: 0.35rem;
  }

  .campsite-photo img {
    aspect-ratio: 1 / 1;
  }
}

/* Gallery */
.gallery {
  padding-bottom: var(--space-xl);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  padding: 0 0.5rem;
}

.gallery-item {
  margin: 0;
  overflow: hidden;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 12rem;
  object-fit: cover;
  aspect-ratio: 3 / 4;
  transition: transform 1.2s var(--ease-out);
}

.gallery-item--wide {
  grid-column: 1 / -1;
}

.gallery-item--wide img {
  aspect-ratio: 16 / 9;
  min-height: 14rem;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

/* FAQ */
.faq-list {
  border-top: 1px solid rgba(61, 50, 40, 0.15);
}

.faq-item {
  border-bottom: 1px solid rgba(61, 50, 40, 0.15);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-md) 0;
  padding-right: 2rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-bark);
  position: relative;
  transition: color 0.3s var(--ease-soft);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-clay);
  transition: transform 0.35s var(--ease-out);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item summary:hover {
  color: var(--color-clay);
}

.faq-item p {
  padding-bottom: var(--space-md);
  font-size: 0.975rem;
  opacity: 0.88;
  animation: faq-open 0.4s var(--ease-out);
}

@keyframes faq-open {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 0.88;
    transform: translateY(0);
  }
}

.campsite-booking {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.btn-booking {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 12rem;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  color: var(--color-soil);
  background: var(--color-parchment);
  border: 1px solid rgba(61, 50, 40, 0.15);
  transition:
    background 0.4s var(--ease-soft),
    color 0.4s var(--ease-soft),
    border-color 0.4s var(--ease-soft),
    transform 0.4s var(--ease-out);
}

.btn-booking:hover {
  background: var(--color-ember);
  color: var(--color-soil);
  border-color: transparent;
  transform: translateY(-1px);
}

.btn-booking--airbnb {
  background: transparent;
  color: var(--color-bark);
}

.btn-booking--airbnb:hover {
  background: var(--color-bark);
  color: var(--color-fog);
}

/* Footer */
.site-footer {
  background: var(--color-soil);
  color: var(--color-fog);
  padding: var(--space-xl) 0;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.footer-tagline {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-bottom: var(--space-lg);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-nav a {
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--color-fog);
  opacity: 0.7;
}

.footer-nav a:hover {
  opacity: 1;
  color: var(--color-ember);
}

.footer-copy {
  font-size: 0.8125rem;
  opacity: 0.45;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--duration) var(--ease-out),
    transform var(--duration) var(--ease-out);
}

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

.reveal--delay {
  transition-delay: 0.12s;
}

.reveal--delay-2 {
  transition-delay: 0.24s;
}

.reveal--delay-3 {
  transition-delay: 0.36s;
}

/* Tablet+ */
@media (min-width: 48rem) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

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

  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.65rem;
    padding: 0 clamp(1rem, 3vw, 2rem);
  }

  .gallery-item--wide {
    grid-column: span 2;
  }

  .gallery-item:not(.gallery-item--wide) {
    grid-column: span 1;
  }
}

@media (min-width: 64rem) {
  .experience-cards {
    grid-template-columns: repeat(4, 1fr);
  }

  .section {
    padding: clamp(5rem, 10vw, 8rem) 0;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-media img,
  .hero-media--depth {
    animation: none;
  }

  .hero-media--depth {
    opacity: 0;
  }
}