:root {
  --color-water: #1ec8d9;
  --color-water-dark: #0a7ea8;
  --color-jungle: #2f9e56;
  --color-jungle-dark: #146b38;
  --color-sand: #f0d7a8;
  --color-sunset: #ff6b2c;
  --color-light: #fff8ee;
  --color-dark: #0f2418;

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Outfit", system-ui, sans-serif;

  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --space: clamp(1.25rem, 4vw, 2.5rem);
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-dark);
  background: var(--color-light);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  border: 0;
  background: none;
  cursor: pointer;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  width: min(100% - 2 * var(--space), var(--max));
  margin-inline: auto;
}

.section {
  padding: clamp(4.5rem, 10vw, 7.5rem) 0;
}

.section-num {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-water-dark);
  margin-bottom: 1rem;
}

.section-num.light {
  color: var(--color-sand);
}

.section-head {
  max-width: 38rem;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.section-head h2,
.discover-left h2,
.river-copy h2,
.adventure-content h2,
.local-copy h2,
.history-panel + .history-aside,
.basin-copy h2,
.location-inner h2 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section-head h2,
.river-copy h2,
.local-copy h2,
.basin-copy h2,
.location-inner h2,
.adventure-content h2 {
  font-size: clamp(2.4rem, 5.5vw, 3.75rem);
  margin-bottom: 1rem;
  color: var(--color-jungle-dark);
}

.adventure-content h2 {
  color: var(--color-light);
}

.section-head p,
.lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 300;
  color: color-mix(in srgb, var(--color-dark) 78%, transparent);
}

.lead {
  margin-bottom: 1.1rem;
}

.water-rule {
  width: 4.5rem;
  height: 2px;
  margin-top: 1.5rem;
  background: linear-gradient(90deg, var(--color-water), transparent);
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.85rem 1.6rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease), transform 0.35s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-water);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-water-dark);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

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

.btn-light:hover {
  background: var(--color-sand);
}

.btn-outline {
  border-color: var(--color-jungle);
  color: var(--color-jungle-dark);
  background: transparent;
}

.btn-outline:hover {
  background: var(--color-jungle-dark);
  color: var(--color-light);
  border-color: var(--color-jungle-dark);
}

.text-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-water-dark);
  border-bottom: 1px solid color-mix(in srgb, var(--color-water) 45%, transparent);
  transition: color 0.3s, border-color 0.3s;
}

.text-link:hover {
  color: var(--color-jungle-dark);
  border-color: var(--color-jungle);
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease), box-shadow 0.4s;
}

.site-header.is-solid {
  background: color-mix(in srgb, var(--color-jungle-dark) 72%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

.header-inner {
  width: min(100% - 2 * var(--space), 1240px);
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 1.8vw, 1.6rem);
}

.site-nav a {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.88);
  transition: color 0.25s;
}

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

.nav-toggle {
  display: none;
  width: 2.4rem;
  height: 2.4rem;
  position: relative;
  z-index: 110;
}

.nav-toggle span {
  position: absolute;
  left: 0.45rem;
  right: 0.45rem;
  height: 1.5px;
  background: #fff;
  transition: transform 0.35s var(--ease), opacity 0.25s, top 0.35s;
}

.nav-toggle span:nth-child(1) { top: 0.75rem; }
.nav-toggle span:nth-child(2) { top: 1.15rem; }
.nav-toggle span:nth-child(3) { top: 1.55rem; }

.nav-toggle.is-open span:nth-child(1) {
  top: 1.15rem;
  transform: rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  top: 1.15rem;
  transform: rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
}

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

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transform: scale(1.05);
  will-change: transform;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 36, 24, 0.2) 0%, rgba(15, 36, 24, 0.05) 35%, rgba(15, 36, 24, 0.35) 62%, rgba(15, 36, 24, 0.72) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 2 * var(--space), 40rem);
  margin: 0 0 0 max(var(--space), calc((100% - var(--max)) / 2));
  padding: 0 0 clamp(5.5rem, 12vh, 7.5rem);
}

.hero-eyebrow {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-sand);
  margin-bottom: 0.85rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 11vw, 7.5rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.35);
}

.hero-tagline {
  max-width: 28rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 1.4rem;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

.scroll-line {
  width: 1px;
  height: 2.2rem;
  background: rgba(255, 255, 255, 0.55);
  animation: scrollPulse 2.2s var(--ease) infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.45; transform-origin: top; }
  50% { transform: scaleY(0.55); opacity: 1; transform-origin: top; }
}

/* Discover */
.discover {
  background:
    radial-gradient(ellipse 60% 50% at 0% 0%, color-mix(in srgb, var(--color-water) 12%, transparent), transparent 60%),
    var(--color-light);
}

.discover-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: end;
}

.discover-left h2 {
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  color: var(--color-jungle-dark);
}

.discover-right p {
  margin-bottom: 1rem;
  color: color-mix(in srgb, var(--color-dark) 82%, transparent);
}

.pillars {
  margin-top: 1.75rem;
  display: grid;
  gap: 0.85rem;
  padding-top: 1.25rem;
  border-top: 1px solid color-mix(in srgb, var(--color-jungle) 18%, transparent);
}

.pillars li {
  font-size: 0.95rem;
  color: color-mix(in srgb, var(--color-dark) 75%, transparent);
}

.pillars strong {
  color: var(--color-jungle-dark);
  font-weight: 500;
}

/* River */
.river {
  background: var(--color-jungle-dark);
  color: var(--color-light);
}

.river-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.river-copy h2 {
  color: var(--color-light);
}

.river-copy .lead,
.river-copy p {
  color: color-mix(in srgb, var(--color-light) 82%, transparent);
}

.river-copy p + p {
  margin-top: 1rem;
}

.river-visual {
  position: relative;
  overflow: hidden;
}

.river-visual img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.river-visual:hover img {
  transform: scale(1.04);
}

.river-visual figcaption {
  margin-top: 0.85rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-sand);
}

/* Nature */
.nature-editorial {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 1rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.nature-large,
.nature-small {
  position: relative;
  overflow: hidden;
  margin: 0;
}

.nature-large img,
.nature-small img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}

.nature-large {
  min-height: clamp(22rem, 48vw, 34rem);
}

.nature-side {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 1rem;
}

.media-zoom::after {
  content: "";
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--color-jungle-dark) 0%, transparent);
  transition: background 0.45s var(--ease);
}

.media-zoom:hover img {
  transform: scale(1.05);
}

.media-zoom:hover::after {
  background: color-mix(in srgb, var(--color-jungle-dark) 35%, transparent);
}

.media-label {
  position: absolute;
  left: 1.1rem;
  bottom: 1.1rem;
  z-index: 1;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}

.media-zoom:hover .media-label {
  opacity: 1;
  transform: translateY(0);
}

.nature-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-top: 0.5rem;
}

.nature-notes h3 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--color-jungle-dark);
  margin-bottom: 0.55rem;
}

.nature-notes p {
  color: color-mix(in srgb, var(--color-dark) 78%, transparent);
  font-size: 0.98rem;
}

/* Adventure */
.adventure {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
}

.adventure-media {
  position: absolute;
  inset: 0;
}

.adventure-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.08);
  will-change: transform;
}

.adventure-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(20, 34, 28, 0.72) 0%, rgba(20, 34, 28, 0.35) 55%, rgba(20, 34, 28, 0.2) 100%),
    linear-gradient(180deg, transparent 40%, rgba(20, 34, 28, 0.45) 100%);
}

.adventure-content {
  position: relative;
  z-index: 1;
  width: min(100% - 2 * var(--space), 36rem);
  margin: 0 0 0 max(var(--space), calc((100% - var(--max)) / 2));
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.adventure-content p {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 1.6rem;
  max-width: 30rem;
}

/* Local */
.local {
  background:
    linear-gradient(180deg, var(--color-light), color-mix(in srgb, var(--color-sand) 35%, var(--color-light)));
}

.local-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.local-media {
  overflow: hidden;
}

.local-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}

.local-media:hover img {
  transform: scale(1.03);
}

.local-copy p {
  color: color-mix(in srgb, var(--color-dark) 80%, transparent);
}

.local-copy p + p {
  margin-top: 1rem;
}

/* Pozas */
.pozas {
  background: #fff;
}

.pozas-list {
  display: grid;
  gap: 0;
  border-top: 1px solid color-mix(in srgb, var(--color-jungle) 18%, transparent);
}

.poza-item {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--color-jungle) 18%, transparent);
  transition: background 0.3s;
}

.poza-item:hover {
  background: color-mix(in srgb, var(--color-water) 5%, transparent);
}

.poza-index {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-water);
}

.poza-item h3 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--color-jungle-dark);
  margin-bottom: 0.4rem;
}

.poza-item p {
  color: color-mix(in srgb, var(--color-dark) 75%, transparent);
  max-width: 42rem;
}

.pozas-note {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--color-dark) 55%, transparent);
}

/* Stay / Pino Grande */
.stay {
  background:
    linear-gradient(180deg, #fff, color-mix(in srgb, var(--color-jungle) 8%, var(--color-light)));
}

.stay-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.stay-media {
  overflow: hidden;
  margin: 0;
}

.stay-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}

.stay-media:hover img {
  transform: scale(1.03);
}

.stay-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-water-dark);
  margin-bottom: 0.65rem;
}

.stay-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--color-jungle-dark);
  margin-bottom: 1rem;
}

.stay-copy p {
  color: color-mix(in srgb, var(--color-dark) 80%, transparent);
}

.stay-copy p + p {
  margin-top: 1rem;
}

.stay-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

/* History */
.history {
  background:
    radial-gradient(ellipse 70% 60% at 100% 0%, color-mix(in srgb, var(--color-sunset) 10%, transparent), transparent 55%),
    var(--color-light);
}

.history-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  background: color-mix(in srgb, var(--color-sand) 40%, #fff);
  border-left: 3px solid var(--color-sunset);
}

.history-intro p {
  color: color-mix(in srgb, var(--color-dark) 80%, transparent);
}

.history-features {
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.history-features li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.95rem;
  color: var(--color-jungle-dark);
}

.history-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--color-water);
}

.history-aside {
  margin-top: clamp(2rem, 4vw, 3rem);
  max-width: 44rem;
}

.history-aside p {
  margin-top: 1.25rem;
  color: color-mix(in srgb, var(--color-dark) 78%, transparent);
}

/* Basin */
.basin {
  background: var(--color-water-dark);
  color: var(--color-light);
}

.basin-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.basin-copy h2 {
  color: var(--color-light);
}

.basin-copy .lead,
.basin-copy p {
  color: color-mix(in srgb, var(--color-light) 85%, transparent);
}

.basin-copy p + p {
  margin-top: 1rem;
}

.basin-visual {
  display: grid;
  justify-items: center;
  gap: 0.65rem;
  padding: 2.5rem 1.5rem;
  border: 1px solid color-mix(in srgb, var(--color-sand) 35%, transparent);
  text-align: center;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-sand);
}

.basin-visual strong {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: 0.04em;
  text-transform: none;
  color: #fff;
}

.basin-arrow {
  opacity: 0.55;
  font-size: 1rem;
  letter-spacing: 0;
}

/* Gallery */
.gallery {
  background: var(--color-light);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(10rem, 18vw);
  gap: 0.75rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  grid-column: span 4;
  padding: 0;
}

.gallery-item.tall {
  grid-column: span 5;
  grid-row: span 2;
}

.gallery-item.wide {
  grid-column: span 8;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--color-dark) 0%, transparent);
  transition: background 0.35s;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item:hover::after {
  background: color-mix(in srgb, var(--color-dark) 22%, transparent);
}

/* Location */
.location {
  background:
    linear-gradient(160deg, var(--color-jungle) 0%, var(--color-jungle-dark) 100%);
  color: var(--color-light);
  text-align: center;
}

.location-inner {
  max-width: 36rem;
  margin-inline: auto;
}

.location .section-num {
  color: var(--color-sand);
}

.location-inner h2 {
  color: var(--color-light);
}

.location-place {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  line-height: 1.4;
  margin: 1.5rem 0;
  color: var(--color-sand);
}

.location-place strong {
  display: inline-block;
  font-size: 1.15em;
  color: #fff;
  margin-bottom: 0.2rem;
}

.location-inner > p:not(.location-place) {
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.82);
}

/* Footer */
.site-footer {
  background: #0f1a15;
  color: rgba(255, 255, 255, 0.72);
  padding: 3.5rem 0 2.5rem;
}

.footer-inner {
  display: grid;
  gap: 1.75rem;
  justify-items: center;
  text-align: center;
}

.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.04em;
}

.footer-brand span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.9rem;
}

.footer-tag {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-sand);
}

.footer-sources {
  font-size: 0.78rem;
  max-width: 28rem;
  color: rgba(255, 255, 255, 0.42);
}

.footer-credit {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.38);
}

.footer-credit img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  opacity: 0.55;
  filter: grayscale(0.2);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: rgba(10, 16, 14, 0.92);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox[hidden] {
  display: none;
}

.lightbox.is-open[hidden] {
  display: grid;
}

.lightbox-figure {
  width: min(92vw, 1100px);
  max-height: 86vh;
}

.lightbox-figure img {
  width: 100%;
  max-height: 86vh;
  object-fit: contain;
  transform: scale(0.96);
  transition: transform 0.4s var(--ease);
}

.lightbox.is-open .lightbox-figure img {
  transform: scale(1);
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  color: #fff;
  z-index: 2;
}

.lightbox-close {
  top: 1rem;
  right: 1.25rem;
  font-size: 2.4rem;
  line-height: 1;
  opacity: 0.85;
}

.lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  width: 3rem;
  height: 3rem;
  opacity: 0.8;
}

.lightbox-nav.prev { left: 0.75rem; }
.lightbox-nav.next { right: 0.75rem; }

.lightbox-close:hover,
.lightbox-nav:hover {
  opacity: 1;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

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

.hero .reveal {
  opacity: 0;
  transform: translateY(24px);
}

.hero.is-ready .hero-eyebrow {
  transition-delay: 0.15s;
}

.hero.is-ready .hero-title {
  transition-delay: 0.35s;
}

.hero.is-ready .hero-tagline {
  transition-delay: 0.55s;
}

.hero.is-ready .hero-actions {
  transition-delay: 0.75s;
}

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

/* Responsive */
@media (max-width: 960px) {
  .discover-grid,
  .river-layout,
  .nature-editorial,
  .local-grid,
  .stay-grid,
  .history-panel,
  .basin-grid {
    grid-template-columns: 1fr;
  }

  .nature-large {
    min-height: 22rem;
  }

  .nature-side {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: none;
  }

  .nature-side .nature-small {
    min-height: 14rem;
  }

  .nature-notes {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: minmax(9rem, 28vw);
  }

  .gallery-item,
  .gallery-item.tall,
  .gallery-item.wide {
    grid-column: span 3;
    grid-row: span 1;
  }

  .gallery-item.tall {
    grid-column: span 6;
    min-height: 16rem;
  }

  .adventure-content {
    margin-left: var(--space);
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 1.4rem;
    background: color-mix(in srgb, var(--color-jungle-dark) 94%, transparent);
    backdrop-filter: blur(16px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s var(--ease), visibility 0.35s;
  }

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

  .site-nav a {
    font-size: 1rem;
    letter-spacing: 0.14em;
  }

  .hero-title {
    font-size: clamp(2.8rem, 14vw, 3.6rem);
  }

  .hero-content {
    padding-bottom: 3.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .stay-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .scroll-hint {
    display: none;
  }

  .poza-item {
    grid-template-columns: 2.5rem 1fr;
  }

  .nature-side {
    grid-template-columns: 1fr;
  }

  .gallery-item,
  .gallery-item.tall,
  .gallery-item.wide {
    grid-column: span 6;
  }

  .lightbox-nav.prev { left: 0.2rem; }
  .lightbox-nav.next { right: 0.2rem; }
}

@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,
  .hero .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-img,
  .adventure-media img {
    transform: none;
  }
}