/* Nature page: builds on index.css (nav, footer, variables) */
.nav__links a[aria-current="page"] { opacity: 1; border-bottom: 2px solid #fff; padding-bottom: 2px; }
h2 { font-size: 2.4rem; font-weight: 700; }
h3 { font-weight: 600; }
.lead { color: var(--muted); margin: 6px 0 32px; }
.eyebrow { font-size: .8rem; letter-spacing: .14em; color: var(--muted); font-weight: 500; text-transform: uppercase; }

/* Sliding hero */
.nhero { position: relative; min-height: 78vh; overflow: hidden; color: #fff; display: grid; align-items: end; background: var(--navy); }
.nhero__track { position: absolute; inset: 0; display: flex; transition: transform .8s ease; }
.nhero__slide { flex: 0 0 100%; background-size: cover; background-position: center; }
.nhero::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(to top, rgba(15,23,42,.8), rgba(15,23,42,.25) 65%); }
.nhero__text { position: relative; z-index: 2; max-width: 1200px; width: 100%; margin: 0 auto; padding: 0 24px 80px; }
.nhero__eyebrow { font-size: .8rem; letter-spacing: .14em; font-weight: 500; opacity: .9; }
.nhero__text h1 { font-size: clamp(2.6rem, 8vw, 4.6rem); font-weight: 600; margin-top: 6px; line-height: 1.05; }
.nhero__text p:last-child { margin-top: 10px; font-size: 1.1rem; opacity: .92; }

/* Anchor bar */
.nsub { position: sticky; top: 72px; z-index: 40; background: #fff; border-bottom: 1px solid #dde4ee; }
.nsub__in { display: flex; gap: 36px; align-items: center; overflow-x: auto; }
.nsub__in a { padding: 20px 0; font-size: .95rem; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.nsub__in a.on { color: var(--text); border-bottom-color: var(--navy); font-weight: 500; }
.nsub__map { margin-left: auto; color: var(--text) !important; font-weight: 500; }
.nsub__map:hover { text-decoration: underline; }

/* Mountain */
.mtn { padding: 88px 0; }
.mtn__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: center; }
.mtn__photo { height: 520px; background: #dde4ee center / cover no-repeat; border-radius: 4px; }
.mtn__body h2 { margin: 8px 0 16px; }
.mtn__body p { color: var(--muted); max-width: 440px; }
.facts { display: flex; gap: 12px; margin-top: 28px; }
.facts div { flex: 1; background: var(--bg-soft); border-radius: 8px; padding: 14px 16px; }
.facts dt { font-size: .8rem; color: var(--muted); }
.facts dd { font-size: 1.4rem; font-weight: 600; }

/* Waterfalls: manual slider, 3 tall photos per slide */
.falls { background: var(--bg-soft); padding: 80px 0 72px; }
.falls__stage { position: relative; }
.falls__view { overflow: hidden; }
.falls__view:focus-visible { outline: 2px solid var(--navy); outline-offset: 4px; }
.falls__track { display: flex; transition: transform .6s ease; touch-action: pan-y; }
.falls__slide { flex: 0 0 100%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.falls__tile { position: relative; height: 480px; background: #dde4ee center / cover no-repeat; border-radius: 4px; overflow: hidden; }
.falls__tile span { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 16px 14px; color: #fff; font-weight: 500; background: linear-gradient(to top, rgba(15,23,42,.75), transparent); }
.falls__btn { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid var(--navy); background: #fff; color: var(--navy); font-size: 1.2rem; cursor: pointer; }
.falls__btn:hover { background: var(--navy); color: #fff; }
.falls__btn:disabled { opacity: .35; cursor: default; background: #fff; color: var(--navy); }
.falls__btn--prev { left: -24px; }
.falls__btn--next { right: -24px; }
.falls__dots { display: flex; justify-content: center; gap: 10px; margin-top: 24px; }
.falls__dots button { width: 10px; height: 10px; padding: 0; border-radius: 50%; border: 1.5px solid var(--navy); background: transparent; cursor: pointer; }
.falls__dots button[aria-current="true"] { background: var(--navy); }

/* Wildlife */
.wild { padding: 88px 0; }
.wild__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.sp__photo { aspect-ratio: 4 / 5; background: #dde4ee center / cover no-repeat; border-radius: 4px; }
.sp__credit { font-size: .72rem; color: var(--muted); margin-top: 6px; }
.sp__credit a { text-decoration: underline; }
.sp__credit + .sp__tags { margin-top: 8px; }
.sp__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.sp__tag { display: inline-block; padding: 2px 12px; border: 1px solid #cbd5e1; border-radius: 999px; font-size: .78rem; color: var(--muted); }
.sp__sci { font-style: italic; }
.sp__endemic { background: var(--navy); border-color: var(--navy); color: #fff; }
.sp__note { color: var(--muted); font-size: .92rem; margin-top: 4px; }
.sp__status { font-size: .85rem; margin-top: 10px; padding-top: 10px; border-top: 1px solid #dde4ee; font-weight: 500; }
.sp__status-label { color: var(--muted); font-weight: 400; }
.sp__local { font-size: 1rem; font-weight: 500; margin-top: 2px; }
.sp__local-label { color: var(--muted); font-weight: 400; }

/* Coast: alternating rows */
.coast { background: var(--bg-soft); padding: 72px 0 88px; }
.coast__row { display: flex; gap: 48px; align-items: center; padding: 32px 0; border-bottom: 1px solid #dde4ee; }
.coast__row:nth-child(even) { flex-direction: row-reverse; }
.coast__media { position: relative; flex: 0 0 min(860px, 68%); }
.coast__view { overflow: hidden; border-radius: 4px; }
.coast__view:focus-visible { outline: 2px solid var(--navy); outline-offset: 4px; }
.coast__track { display: flex; transition: transform .6s ease; touch-action: pan-y; }
.coast__photos { flex: 0 0 100%; height: 500px; display: grid; gap: 10px; }
.coast__photos--1 { grid-template-columns: 1fr; }
.coast__photos--2 { grid-template-columns: 1fr 1fr; }
.coast__photos--3 { grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr; }
.coast__photos--3 .coast__photo:first-child { grid-row: 1 / 3; }
.coast__photo { background: #dde4ee center / cover no-repeat; min-height: 0; }
.coast__btn { position: absolute; top: 210px; transform: translateY(-50%); z-index: 2; width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid var(--navy); background: #fff; color: var(--navy); font-size: 1rem; cursor: pointer; }
.coast__btn:hover { background: var(--navy); color: #fff; }
.coast__btn:disabled { opacity: .35; cursor: default; background: #fff; color: var(--navy); }
.coast__btn--prev { left: 8px; }
.coast__btn--next { right: 8px; }
.coast__dots { display: flex; justify-content: center; gap: 10px; margin-top: 12px; }
.coast__dots button { width: 10px; height: 10px; padding: 0; border-radius: 50%; border: 1.5px solid var(--navy); background: transparent; cursor: pointer; }
.coast__dots button[aria-current="true"] { background: var(--navy); }

/* Visit with care */
.care { padding: 72px 0 88px; }
.care h2 { margin-bottom: 28px; }
.care__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.care__grid > div { border-top: 2px solid var(--navy); padding-top: 16px; }
.care__grid p { color: var(--muted); margin-top: 6px; max-width: 460px; }

@media (max-width: 900px) {
  .mtn__grid { grid-template-columns: 1fr; gap: 28px; }
  .mtn__photo { height: 340px; }
  .falls__btn--prev { left: 8px; }
  .falls__btn--next { right: 8px; }
  .falls__tile { height: 320px; }
  .wild__grid { grid-template-columns: repeat(2, 1fr); }
  .coast__row, .coast__row:nth-child(even) { flex-direction: column; align-items: stretch; gap: 20px; }
  .coast__media { flex: none; }
  .coast__photos { height: 320px; }
  .coast__btn { top: 160px; }
}
@media (max-width: 720px) {
  .nhero { min-height: 64vh; }
  .nsub__in { gap: 24px; }
  .falls__slide { grid-template-columns: 1fr; }
  .falls__tile { height: 260px; }
  .facts { flex-direction: column; }
  h2 { font-size: 2rem; }
}