/* ==========================================================================
   Grove — forest landscape template · archesign.studio
   1. Tokens  2. Base  3. Header  4. Components  5. Pages  6. Footer  7. Responsive
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --forest: #0f2219;
  --deep: #0a1812;
  --moss: #2d4a3a;
  --mist: #c9d6cf;
  --fern: #7fa07f;
  --ember: #c8a96b;
  --dim: #8fa69a;

  --font-display: "Gloock", Georgia, serif;
  --font-sans: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(18px, 3.4vw, 48px);
  --max: 1320px;
  --space: clamp(96px, 12vw, 180px);
  --ease: cubic-bezier(.25, .6, .2, 1);
}

/* 2. Base ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--forest); color: var(--mist); font: 300 18px/1.75 var(--font-sans); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1.1em; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; margin: 0; line-height: 1.05; letter-spacing: -0.01em; color: #eef3ef; }
h4 { font-family: var(--font-sans); font-size: 12px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--ember); margin-bottom: 10px; }
:focus-visible { outline: 1px solid var(--ember); outline-offset: 4px; }
::selection { background: var(--fern); color: var(--deep); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ember); color: var(--deep); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--space) 0; }
.kicker { font-size: 12px; font-weight: 600; letter-spacing: .26em; text-transform: uppercase; color: var(--fern); margin: 0 0 20px; }
.dim { color: var(--dim); }
.h-l { font-size: clamp(40px, 5.4vw, 84px); }

/* 3. Header ---------------------------------------------------------------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(15, 34, 25, .97); border-bottom: 1px solid rgba(201, 214, 207, .1); }
.header-row { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.logo { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-display); font-size: 26px; color: #eef3ef; }
.logo svg { width: 34px; height: 34px; }
.logo small { display: block; font: 500 10px var(--font-sans); letter-spacing: .26em; text-transform: uppercase; color: var(--dim); }
.site-nav { display: flex; gap: 40px; }
.site-nav a { font-size: 14px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); transition: color .3s; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--mist); }
.site-nav a[aria-current="page"] { box-shadow: 0 2px 0 var(--ember); }
.menu-btn { display: none; }

/* 4. Components ------------------------------------------------------------ */
.btn { display: inline-flex; align-items: center; gap: 12px; padding: 16px 30px; border: 1px solid var(--mist); color: var(--mist); font: 500 14px var(--font-sans); letter-spacing: .14em; text-transform: uppercase; background: transparent; cursor: pointer; transition: background .4s var(--ease), color .4s; }
.btn:hover { background: var(--mist); color: var(--deep); }
.btn--ember { background: var(--ember); border-color: var(--ember); color: var(--deep); }
.btn--ember:hover { background: transparent; color: var(--ember); }
.img { overflow: hidden; background: var(--moss); }
.img img { width: 100%; aspect-ratio: var(--ratio, 4 / 3); object-fit: cover; transition: transform 1.6s var(--ease), filter .8s; filter: saturate(.85); }
a:hover .img img { transform: scale(1.04); filter: saturate(1.1); }
.js .reveal { opacity: 0; filter: blur(6px); transition: opacity 1.6s var(--ease), filter 1.6s var(--ease); }
.js .reveal.is-in { opacity: 1; filter: none; }

/* 5. Pages ----------------------------------------------------------------- */
/* misty hero */
.hero { position: relative; min-height: min(92vh, 900px); display: grid; align-items: end; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center bottom; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15, 34, 25, .2) 0%, rgba(201, 214, 207, .18) 45%, rgba(15, 34, 25, .96) 92%); }
.hero-inner { position: relative; padding: 0 var(--gutter) clamp(48px, 7vw, 100px); max-width: var(--max); margin: 0 auto; width: 100%; }
.hero h1 { font-size: clamp(60px, 10vw, 170px); line-height: .92; max-width: 11ch; }
.hero .lead { max-width: 46ch; margin: 28px 0 34px; font-size: clamp(18px, 1.5vw, 21px); color: var(--mist); }
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* intro */
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 8vw, 140px); align-items: start; }
.intro .big { font-family: var(--font-display); font-size: clamp(28px, 3vw, 42px); line-height: 1.25; color: #eef3ef; margin: 0; }

/* forest layers */
.layers { border-top: 1px solid rgba(201, 214, 207, .2); }
.layer { isolation: isolate; display: grid; grid-template-columns: 70px 220px 1fr 180px; gap: 24px; align-items: center; padding: 26px 0; border-bottom: 1px solid rgba(201, 214, 207, .12); position: relative; }
.layer::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: var(--w, 40%); background: linear-gradient(90deg, rgba(127, 160, 127, var(--a, .14)), transparent); z-index: -1; transition: width 1s var(--ease); }
.layer:hover::before { width: 100%; }
.layer .n { font-family: var(--font-display); font-size: 34px; color: var(--ember); }
.layer h3 { font-size: 30px; }
.layer p { margin: 0; color: var(--dim); }
.layer .h { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--fern); text-align: right; }

/* trails */
.trails { border-top: 1px solid rgba(201, 214, 207, .2); }
.trail { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr 300px; gap: 24px; align-items: center; padding: 24px 0; border-bottom: 1px solid rgba(201, 214, 207, .12); transition: background .4s; }
.trail:hover { background: rgba(127, 160, 127, .06); }
.trail h3 { font-size: clamp(26px, 2.6vw, 36px); }
.trail .stat { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.trail .stat b { display: block; font: 400 24px var(--font-display); letter-spacing: 0; text-transform: none; color: var(--mist); }
.trail .img img { aspect-ratio: 4 / 3; }
.trail[hidden] { display: none; }

/* journal */
.journal { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
.entry { border-top: 1px solid var(--ember); padding-top: 22px; }
.entry .date { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.entry h3 { font-size: 26px; margin: 10px 0 12px; }
.entry p { color: var(--dim); margin: 0; font-size: 16px; }

/* page head */
.page-head { padding: clamp(72px, 10vw, 160px) 0 clamp(48px, 6vw, 96px); background: linear-gradient(180deg, rgba(201, 214, 207, .08), transparent); }
.page-head h1 { font-size: clamp(56px, 9vw, 150px); line-height: .94; }
.page-head p { max-width: 54ch; color: var(--dim); margin-top: 26px; font-size: 19px; }
.filters { display: flex; flex-wrap: wrap; gap: 6px 30px; margin-bottom: 40px; }
.filters button { background: none; border: 0; padding: 6px 0; color: var(--dim); font: 500 13px var(--font-sans); letter-spacing: .18em; text-transform: uppercase; cursor: pointer; border-bottom: 1px solid transparent; }
.filters button:hover { color: var(--mist); }
.filters button[aria-pressed="true"] { color: var(--ember); border-bottom-color: var(--ember); }

/* project */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(201, 214, 207, .2); border-bottom: 1px solid rgba(201, 214, 207, .2); margin: 0; }
.facts div { padding: 26px 20px; }
.facts div + div { border-left: 1px solid rgba(201, 214, 207, .12); }
.facts dt { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--dim); }
.facts dd { margin: 8px 0 0; font: 400 28px var(--font-display); color: #eef3ef; }
.prose { max-width: 720px; }
.prose h2 { font-size: clamp(34px, 4vw, 56px); margin-bottom: 24px; }
.species { columns: 3; column-gap: var(--gutter); list-style: none; padding: 0; margin: 0; }
.species li { break-inside: avoid; padding: 10px 0; border-bottom: 1px solid rgba(201, 214, 207, .1); font-family: var(--font-display); font-size: 20px; color: #eef3ef; }
.species li i { display: block; font: italic 300 14px var(--font-sans); color: var(--dim); }

/* about */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
.principle { border-top: 1px solid var(--fern); padding-top: 24px; }
.principle h3 { font-size: 32px; margin-bottom: 12px; }
.principle p { color: var(--dim); margin: 0; }
.people { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gutter); }
.people .img img { aspect-ratio: 4 / 5; filter: grayscale(.4) saturate(.8); }
.people h3 { font-size: 24px; margin-top: 18px; }
.people p { color: var(--dim); margin: 2px 0 0; font-size: 15px; }

/* services */
.svc { border-top: 1px solid rgba(201, 214, 207, .2); }
.svc details { border-bottom: 1px solid rgba(201, 214, 207, .12); }
.svc summary { cursor: pointer; list-style: none; display: grid; grid-template-columns: 70px 1fr 40px; gap: 20px; align-items: center; padding: 28px 0; }
.svc summary::-webkit-details-marker { display: none; }
.svc summary .n { font-family: var(--font-display); font-size: 30px; color: var(--ember); }
.svc summary h3 { font-size: clamp(28px, 3vw, 44px); }
.svc summary::after { content: "+"; font-size: 30px; color: var(--fern); transition: transform .4s var(--ease); text-align: right; }
.svc details[open] summary::after { transform: rotate(45deg); }
.svc .body { padding: 0 0 30px 90px; max-width: 760px; color: var(--dim); }
.faq details { border-bottom: 1px solid rgba(201, 214, 207, .12); padding: 22px 0; }
.faq details:first-child { border-top: 1px solid rgba(201, 214, 207, .2); }
.faq summary { cursor: pointer; list-style: none; display: block; position: relative; padding-right: 40px; font: 400 24px var(--font-display); color: #eef3ef; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 10px; width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--fern); transition: background .3s; }
.faq details[open] summary::after { background: var(--ember); border-color: var(--ember); }
.faq details p { margin: 12px 0 0; color: var(--dim); }

/* contact */
.contact { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(40px, 7vw, 120px); align-items: start; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.form > *, .field { min-width: 0; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--fern); font-weight: 600; }
.field input, .field select, .field textarea { font: 300 19px var(--font-sans); color: var(--mist); background: transparent; border: 0; border-bottom: 1px solid rgba(201, 214, 207, .3); padding: 10px 0; border-radius: 0; appearance: none; min-width: 0; max-width: 100%; }
.field select option { color: var(--deep); }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--ember); }
.form-note { grid-column: 1 / -1; border: 1px solid var(--fern); padding: 16px 18px; margin: 0; }
.studio-card { border: 1px solid rgba(201, 214, 207, .2); padding: 34px; }
.studio-card h3 { font-size: 32px; margin-bottom: 12px; }

/* 6. Footer ---------------------------------------------------------------- */
.site-footer { margin-top: var(--space); background: var(--deep); }
.mist-band { height: 120px; background: linear-gradient(180deg, var(--forest), var(--deep)); }
.f-top { text-align: center; padding: 20px 0 64px; border-bottom: 1px solid rgba(201, 214, 207, .1); }
.f-top h2 { font-size: clamp(38px, 5.4vw, 80px); margin-bottom: 34px; }
.f-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--gutter); padding: 48px 0 32px; font-size: 15px; }
.f-logo { font: 400 28px var(--font-display); color: #eef3ef; margin: 0 0 8px; }
.f-grid a:hover { color: var(--ember); }
.f-base { font-size: 13px; color: #61786b; margin: 0; padding-bottom: 32px; }

/* 7. Responsive ------------------------------------------------------------ */
@media (max-width: 1080px) {
  .trail { grid-template-columns: 1.2fr 1fr 1fr 220px; }
  .trail .stat:nth-of-type(3) { display: none; }
  .layer { grid-template-columns: 50px 1fr; }
  .layer p, .layer .h { grid-column: 2; text-align: left; }
  .people { grid-template-columns: repeat(2, 1fr); }
  .species { columns: 2; }
}
@media (max-width: 860px) {
  body { font-size: 16px; }
  .menu-btn { display: inline-block; background: none; border: 1px solid var(--mist); color: var(--mist); padding: 10px 16px; font: 500 13px var(--font-sans); letter-spacing: .14em; text-transform: uppercase; cursor: pointer; position: relative; z-index: 60; }
  .site-nav { position: fixed; inset: 0; z-index: 55; background: var(--deep); flex-direction: column; justify-content: center; align-items: center; gap: 22px; opacity: 0; visibility: hidden; transition: opacity .6s var(--ease), visibility .6s; }
  .site-nav a { font: 400 42px var(--font-display); letter-spacing: 0; text-transform: none; color: #eef3ef; }
  .menu-open .site-nav { opacity: 1; visibility: visible; }
  .menu-open { overflow: hidden; }
  .intro, .contact, .form { grid-template-columns: 1fr; }
  .trail { grid-template-columns: 1fr 1fr; }
  .trail h3 { grid-column: 1 / -1; }
  .trail .img { grid-column: 1 / -1; grid-row: 1; }
  .journal, .principles { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts div:nth-child(3) { border-left: 0; }
  .facts div:nth-child(n+3) { border-top: 1px solid rgba(201, 214, 207, .12); }
  .svc .body { padding-left: 0; }
  .svc summary { grid-template-columns: 44px 1fr 30px; }
  .f-grid { grid-template-columns: 1fr 1fr; }
  .f-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .species { columns: 1; }
  .people { grid-template-columns: 1fr 1fr; gap: 18px; }
  .layer { grid-template-columns: 1fr; gap: 6px; }
  .layer p, .layer .h { grid-column: 1; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .js .reveal { filter: none; }
}