/* A living landscape: photographic scale, quiet movement, room to read. */
.nature-scene { position: relative; isolation: isolate; overflow: hidden; }
.home .hero { min-height: min(960px, 100svh); min-height: max(820px, 100svh); background: #092d26; }
.home .hero-image { object-position: 54% 52%; }
.home .hero-shade { background: linear-gradient(90deg, rgb(3 25 22 / .83), rgb(3 25 22 / .38) 52%, transparent 80%), linear-gradient(0deg, rgb(3 25 22 / .7), transparent 45%, rgb(3 25 22 / .4)); }
.home .hero-copy { padding: 12rem 0 10rem; z-index: 4; pointer-events: none; }
.home .hero-copy a { pointer-events: auto; }
.home .hero h1 { font-size: clamp(4.6rem, 7.5vw, 8rem); max-width: 850px; line-height: .98; }
.home .hero h1 em { color: #ebd68f; font-weight: 400; }
.home .hero-intro { max-width: 540px; font-size: 1.14rem; color: #e0e8dc; line-height: 1.7; }
.home .hero .eyebrow { color: #d6e1bd; }
.hero-bird { position: absolute; z-index: 3; width: clamp(380px, 43vw, 740px); right: -3%; bottom: -6%; pointer-events: none; }
.hero-bird img { display: block; width: 100%; height: auto; filter: drop-shadow(0 28px 30px rgb(0 15 12 / .25)); transform-origin: 90% 85%; }
.forest-light { position: absolute; inset: -20%; pointer-events: none; z-index: 1; background: linear-gradient(118deg, transparent 52%, rgb(255 238 162 / .14) 57%, transparent 65%); mix-blend-mode: screen; }
.nature-scroll { position: absolute; z-index: 5; left: max(1.5rem, calc((100% - 1280px) / 2)); bottom: 3rem; color: #e2ead6; text-decoration: none; font-size: .69rem; letter-spacing: .14em; text-transform: uppercase; display: flex; align-items: center; gap: 1.4rem; }
.nature-scroll span { font-size: 1.3rem; }
.nature-field-note { padding: 1.4rem 1.5rem; border: 1px solid #e9cd81; border-radius: 2px 2px 20px 2px; background: #f3df9d; color: #263f2b; box-shadow: 4px 12px 24px rgb(0 20 14 / .24); }
.hero-field-note { position: absolute; z-index: 6; width: 270px; left: 47%; bottom: 2.5rem; transform: rotate(-3deg); }
.nature-field-note .field-note-index { margin: 0 0 .75rem; font: 600 .75rem/1.5 system-ui, sans-serif; letter-spacing: .12em; text-transform: uppercase; color: #6c643b; }
.home .nature-field-note h2 { margin: 0 0 .7rem; font: 400 2rem/1.1 Georgia, serif; letter-spacing: -.025em; }
.nature-field-note > p:not(.field-note-index) { font-size: 1rem; line-height: 1.55; margin: 0 0 .8rem; }
.field-note-species { display: block; font: italic .875rem/1.5 Georgia, serif; }
.nature-field-note a { display: inline-block; margin-top: .6rem; font-size: .875rem; color: inherit; text-underline-offset: .2em; }
.nature-tree { min-height: 880px; display: grid; grid-template-columns: minmax(0, 1fr) 310px; align-items: end; gap: 3rem; padding: 5rem max(1.5rem, calc((100% - 1280px) / 2)); background: #163e31; color: #fff5d9; }
.nature-tree-visual { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.nature-tree-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 55% center; }
.nature-tree::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgb(5 29 21 / .91), rgb(5 29 21 / .18) 52%, transparent 75%); pointer-events: none; }
.nature-tree-heading { max-width: 520px; }
.home .nature-tree-heading h2 { font: 400 clamp(3.5rem, 5.5vw, 6rem)/1 Georgia, serif; letter-spacing: -.04em; margin: 1.2rem 0; }
.nature-tree-heading h2 em { color: #f4d572; }
.nature-tree-heading > p:not(.eyebrow) { max-width: 370px; font-size: 1.05rem; line-height: 1.7; color: #e6ead6; }
.nature-photo-credit { display: block; margin-top: 1.8rem; font-size: .75rem; line-height: 1.5; color: #d0dac8; }
.tree-field-note { transform: rotate(2deg); align-self: end; }
.tree-field-note a { font-size: .8125rem; line-height: 1.5; }
@media (max-width: 700px) {
  .nature-tree { min-height: 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 0 0 3rem; }
  .nature-tree-visual { position: relative; inset: auto; z-index: 0; aspect-ratio: 3 / 2; }
  .nature-tree-visual img { object-fit: cover; object-position: center; }
  .nature-tree::after { display: none; }
  .nature-tree-heading { padding: 2.5rem 1.5rem 0; }
  .home .nature-tree-heading h2 { font-size: clamp(3rem, 11vw, 4rem); }
  .tree-field-note { align-self: stretch; margin: 2rem 1.5rem 0; }
}
@media (max-width: 1050px) and (min-width: 701px) {
  .home .hero-copy { padding-bottom: 23rem; }
  .hero-field-note { left: 1.5rem; bottom: 5.5rem; }
}
@media (max-width: 700px) {
  .home .hero:has(.hero-field-note) .hero-copy { padding-bottom: 0; }
  .hero-field-note { position: relative; left: auto; bottom: auto; width: min(300px, calc(100% - 3rem)); margin: 2rem 1.5rem 23rem; transform: rotate(-2deg); }
}
.nature-bird-section { display: grid; grid-template-columns: 1.1fr 1fr; background: #e8ebda; color: #1e4431; min-height: 730px; }
.nature-bird-art { position: relative; display: grid; place-items: center; min-width: 0; padding: 2rem 0 4rem; background: radial-gradient(ellipse at 40% 44%, #f5f2d9, #d4dfc2 62%, #bbcbb0); }
.nature-perch { position: relative; width: 88%; max-height: 700px; object-fit: contain; z-index: 1; transform-origin: 85% 80%; }
.bird-orbit { position: absolute; width: 70%; aspect-ratio: 1; border: 1px solid rgb(41 82 51 / .19); border-radius: 50%; }
.bird-orbit::after { content: ''; position: absolute; inset: 16px; border: 1px solid rgb(41 82 51 / .08); border-radius: 50%; }
.species-label { position: absolute; z-index: 2; bottom: 2rem; left: 2rem; right: 2rem; display: flex; justify-content: space-between; gap: 1rem; font-family: Georgia, serif; font-size: .95rem; font-style: italic; }
.species-label span { font: .6rem/1.6 system-ui, sans-serif; letter-spacing: .13em; text-transform: uppercase; }
.nature-copy { padding: clamp(2rem, 5vw, 6rem); align-self: center; }
.nature-copy h2, .nature-river h2 { margin: 1.5rem 0 2rem; font: 400 clamp(3.4rem, 6vw, 6.4rem)/.98 Georgia, serif; letter-spacing: -.05em; }
.nature-copy h2 em { color: #a6512c; }
.nature-copy p:not(.eyebrow) { max-width: 480px; line-height: 1.8; color: #465b45; }
.nature-copy .home-link { display: block; margin-top: 2rem; }
.nature-source { display: block; width: fit-content; margin-top: 1.5rem; font-size: .7rem; text-underline-offset: .25em; color: inherit; opacity: .78; }
.nature-river { min-height: 920px; display: flex; flex-direction: column; justify-content: center; padding: 6rem max(1.5rem, calc((100% - 1280px) / 2)); background: #0b382f; color: #f1f3dc; }
.nature-river-image { position: absolute; inset: 0; z-index: -3; width: 100%; height: 100%; object-fit: cover; object-position: center 55%; }
.nature-river::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgb(3 28 25 / .88), rgb(3 28 25 / .45) 48%, rgb(3 28 25 / .04)), linear-gradient(0deg, rgb(3 28 25 / .7), transparent 60%); }
.river-light { position: absolute; inset: 0; z-index: -2; background: radial-gradient(ellipse at 73% 60%, rgb(173 245 217 / .2), transparent 40%); mix-blend-mode: screen; pointer-events: none; }
.nature-river-copy { max-width: 540px; }
.nature-river h2 { font-size: clamp(4.5rem, 8.5vw, 8.8rem); }
.nature-river h2 em { color: #d5e2b6; }
.nature-river-copy > p:not(.eyebrow) { color: #e1e9de; font-size: 1.1rem; line-height: 1.8; max-width: 440px; }
.nature-river-copy .button { margin-top: 1.5rem; }
.river-region { align-self: flex-end; max-width: 410px; margin-top: -7rem; padding: 1.7rem; background: rgb(7 35 30 / .72); border: 1px solid rgb(225 235 205 / .25); backdrop-filter: blur(16px); }
.river-region .eyebrow { font-size: .6rem; }
.river-region p { font-family: Georgia, serif; font-size: 1.22rem; line-height: 1.5; color: #e4e9d4; }
.river-region a { font-size: .68rem; color: #e4e9d4; text-underline-offset: .3em; }
.nature-inset { margin: 3rem 0; border-radius: 4px; }
.nature-inset.nature-bird-section { min-height: 540px; grid-template-columns: 1fr 1fr; }
.nature-inset .nature-copy { padding: 2.5rem; }
.nature-inset .nature-copy h2 { font-size: clamp(3rem, 5vw, 4.8rem); }
.nature-inset.nature-river { min-height: 700px; padding: 4rem; }
.nature-inset.nature-river h2 { font-size: clamp(3.5rem, 6vw, 6rem); }
.nature-motion-toggle { position: fixed; bottom: 1rem; left: 1rem; z-index: 30; display: flex; align-items: center; gap: .5rem; min-height: 40px; padding: .55rem .9rem; border: 1px solid rgb(233 240 219 / .3); border-radius: 30px; background: rgb(9 38 31 / .92); color: #eef1df; font: 500 .68rem/1.3 system-ui, sans-serif; cursor: pointer; box-shadow: 0 3px 16px rgb(0 0 0 / .15); }
.nature-motion-toggle:focus-visible { outline: 3px solid #e8cf88; outline-offset: 4px; }
.nature-motion-toggle[hidden] { display: none; }
.nature-motion-toggle:hover { background: #315640; }
.nature-pan { animation: nature-drift 28s ease-in-out infinite alternate; animation-play-state: paused; }
.hero-bird, .hero-bird img, .nature-perch { animation: none; transform: none; }
.forest-light { animation: nature-light 20s ease-in-out infinite alternate; animation-play-state: paused; }
.river-light { animation: nature-glimmer 9s ease-in-out infinite alternate; animation-play-state: paused; }
.motion-running .scene-visible .nature-pan,
.motion-running .scene-visible .forest-light,
.motion-running .scene-visible .river-light { animation-play-state: running; }
.motion-running .reveal-arrived { animation: nature-arrive 1s cubic-bezier(.2,.65,.3,1) both; }
@keyframes nature-drift { from { transform: scale(1.025) translate3d(0, 0, 0); } to { transform: scale(1.085) translate3d(-.6%, -.4%, 0); } }
@keyframes nature-light { from { transform: translateX(-4%) rotate(-3deg); opacity: .45; } to { transform: translateX(4%) rotate(3deg); opacity: .95; } }
@keyframes nature-glimmer { from { opacity: .2; transform: scale(1); } to { opacity: .85; transform: scale(1.08); } }
@keyframes nature-arrive { from { opacity: .35; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@media (min-width: 1500px) { .hero-bird { right: 0; bottom: -10%; } }
@media (max-width: 1050px) {
  .home .hero h1 { font-size: clamp(4rem, 8vw, 6rem); }
  .hero-bird { right: -10%; width: 49vw; bottom: 0; opacity: .9; }
  .home .hero-intro { max-width: 450px; }
  .nature-bird-section { min-height: 620px; }
  .nature-copy { padding: 2.5rem; }
  .river-region { margin-top: 3rem; }
}
@media (max-width: 700px) {
  .home .hero { min-height: 960px; align-items: start; }
  .home .hero-copy { padding: 11rem 0 21rem; }
  .home .hero h1 { font-size: clamp(3.35rem, 12vw, 5rem); }
  .home .hero-intro { font-size: 1rem; max-width: 100%; }
  .hero-bird { width: 310px; right: -28px; bottom: -15px; opacity: 1; }
  .home .hero-shade { background: linear-gradient(180deg, rgb(3 25 22 / .73), rgb(3 25 22 / .62) 56%, rgb(3 25 22 / .04)); }
  .home .status-marker { top: 8rem; left: 1.5rem; right: auto; font-size: .55rem; }
  .nature-scroll { left: 1.5rem; bottom: 18rem; font-size: .6rem; }
  .home .hero .art-note { right: auto; left: 1.5rem; bottom: 1rem; max-width: 120px; }
  .nature-bird-section, .nature-inset.nature-bird-section { grid-template-columns: 1fr; }
  .nature-bird-art { min-height: 420px; padding: 1rem 0 3rem; }
  .nature-perch { max-height: 450px; width: 80%; }
  .nature-copy, .nature-inset .nature-copy { padding: 3rem 1.5rem; }
  .nature-copy h2 { font-size: 4rem; }
  .nature-river, .nature-inset.nature-river { min-height: 800px; padding: 4rem 1.5rem; }
  .nature-river h2 { font-size: 5rem; }
  .nature-river-image { object-position: 60% center; }
  .nature-river::before { background: linear-gradient(90deg, rgb(3 28 25 / .84), rgb(3 28 25 / .25)), linear-gradient(0deg, rgb(3 28 25 / .7), transparent); }
  .river-region { align-self: stretch; max-width: none; margin-top: 3rem; padding: 1.3rem; }
  .nature-inset .species-label { left: 1rem; right: 1rem; }
  .nature-motion-toggle { bottom: .6rem; left: .6rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .nature-pan, .hero-bird img, .nature-perch, .forest-light, .river-light, .reveal-arrived { animation: none !important; transform: none !important; }
}
@media print { .nature-motion-toggle, .forest-light, .river-light, .hero-bird { display: none; } }