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

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --cream: #faf8f0;
  --sage: #dfe8d2;
  --leaf: #4f7a3a;
  --moss: #2f4a2a;
  --bark: #5a4632;
  --blossom: #e6a6a0;
  --fruit: #c98a2e;
  --muted: #6b7262;

  --font-serif: "Newsreader", Georgia, serif;
  --font-sans: "Nunito Sans", "Helvetica Neue", Arial, sans-serif;

  --leaf-shape: 70% 30% 70% 30% / 30% 70% 30% 70%;
  --gutter: clamp(16px, 3vw, 44px);
  --max: 1300px;
  --space: clamp(84px, 11vw, 160px);
  --ease: cubic-bezier(.25, .7, .25, 1);
}

/* 2. Base ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--cream); color: var(--moss); font: 400 18px/1.7 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 1em; }
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 500; margin: 0; line-height: 1.08; letter-spacing: -0.015em; }
h4 { font-family: var(--font-sans); font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 10px; color: var(--sage); }
em { font-style: italic; color: var(--leaf); }
:focus-visible { outline: 2px solid var(--leaf); outline-offset: 3px; }
::selection { background: var(--sage); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--moss); color: var(--cream); 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; }
.section--sage { background: var(--sage); }
.over { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--leaf); margin: 0 0 18px; display: flex; align-items: center; gap: 10px; }
.over::before { content: ""; width: 14px; height: 14px; background: var(--leaf); border-radius: var(--leaf-shape); transform: rotate(-30deg); }
.muted { color: var(--muted); }
.h-l { font-size: clamp(38px, 5vw, 76px); }

/* 3. Header ---------------------------------------------------------------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--cream); border-bottom: 1px solid rgba(47, 74, 42, .12); }
.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-serif); font-size: 26px; }
.logo svg { width: 32px; height: 32px; }
.logo i { color: var(--leaf); }
.site-nav { display: flex; align-items: center; gap: 32px; }
.site-nav a { font-weight: 600; font-size: 16px; padding: 4px 0; border-bottom: 2px solid transparent; transition: border-color .3s, color .3s; }
.site-nav a:hover, .site-nav a[aria-current="page"] { border-bottom-color: var(--leaf); color: var(--leaf); }
.site-nav .nav-btn { border: 2px solid var(--moss); border-radius: 999px; padding: 8px 20px; }
.site-nav .nav-btn:hover, .site-nav .nav-btn[aria-current="page"] { background: var(--moss); color: var(--cream); border-color: var(--moss); }
.menu-btn { display: none; }

/* 4. Components ------------------------------------------------------------ */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 16px 28px; border-radius: 999px; background: var(--leaf); color: var(--cream); font: 700 16px var(--font-sans); border: 0; cursor: pointer; transition: background .3s, transform .3s var(--ease); }
.btn:hover { background: var(--moss); transform: translateY(-2px); }
.btn--line { background: transparent; color: var(--moss); box-shadow: inset 0 0 0 2px var(--moss); }
.btn--line:hover { background: var(--moss); color: var(--cream); }
.btn--light { background: var(--cream); color: var(--moss); }
.btn--light:hover { background: var(--sage); color: var(--moss); }
.leafimg { border-radius: var(--leaf-shape); overflow: hidden; background: var(--sage); }
.leafimg img { width: 100%; aspect-ratio: 1; object-fit: cover; transition: transform 1.4s var(--ease); }
a:hover .leafimg img, .leafimg:hover img { transform: scale(1.05) rotate(1deg); }
.soft { border-radius: 28px; overflow: hidden; background: var(--sage); }
.soft img { width: 100%; aspect-ratio: var(--ratio, 16 / 9); object-fit: cover; }
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity 1.2s var(--ease), transform 1.2s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* 5. Pages ----------------------------------------------------------------- */
/* hero */
.hero { padding: clamp(40px, 6vw, 88px) 0 var(--space); }
.hero-grid { display: grid; grid-template-columns: 6fr 5fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.hero h1 { font-size: clamp(50px, 7vw, 112px); line-height: 1; letter-spacing: -0.03em; }
.hero .lead { font-size: clamp(18px, 1.5vw, 21px); color: var(--muted); margin: 26px 0 34px; max-width: 44ch; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-art { position: relative; }
.hero-art .leafimg { transform: rotate(-4deg); }
.hero-art .badge { position: absolute; right: -10px; bottom: 6%; background: var(--cream); border-radius: 22px; padding: 18px 22px; box-shadow: 0 24px 40px -26px rgba(47, 74, 42, .6); font-size: 15px; }
.hero-art .badge b { display: block; font: 500 34px var(--font-serif); color: var(--leaf); line-height: 1; }

/* intro */
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.intro p.big { font-family: var(--font-serif); font-size: clamp(24px, 2.6vw, 36px); line-height: 1.35; margin: 0; }

/* planting calendar */
.cal-wrap { overflow-x: auto; border-radius: 22px; background: var(--cream); padding: 22px; }
.cal { min-width: 760px; }
.cal-row { display: grid; grid-template-columns: 190px repeat(12, 1fr); align-items: center; gap: 0; border-bottom: 1px solid rgba(47, 74, 42, .1); min-height: 58px; }
.cal-row:last-child { border-bottom: 0; }
.cal-head { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.cal-head span { text-align: center; padding: 8px 0; }
.cal-name { padding: 12px 10px 12px 0; font-family: var(--font-serif); font-size: 18px; }
.cal-name small { display: block; font: italic 13px var(--font-serif); color: var(--muted); }
.bar { height: 14px; border-radius: 999px; margin: 0 2px; grid-row: 1; }
.bar--leaf { background: var(--leaf); opacity: .5; height: 6px; align-self: start; margin-top: 14px; }
.bar--flower { background: var(--blossom); align-self: end; margin-bottom: 12px; }
.bar--fruit { background: var(--fruit); align-self: end; margin-bottom: 12px; }
.cal-row .cal-name { grid-row: 1; grid-column: 1; }
.legend { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 18px; font-size: 14px; }
.legend span { display: inline-flex; align-items: center; gap: 8px; }
.legend i { width: 26px; height: 10px; border-radius: 999px; display: inline-block; }

/* project cards */
.head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 56px; }
.projects { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 64px var(--gutter); }
.proj h3 { font-size: 28px; margin-top: 22px; }
.proj p { margin: 4px 0 0; color: var(--muted); font-size: 15px; }
.proj:nth-child(3n+2) .leafimg { border-radius: 30% 70% 30% 70% / 70% 30% 70% 30%; }
.proj:nth-child(3n) .leafimg { border-radius: 50% 50% 20% 80% / 60% 40% 60% 40%; }
.proj[hidden] { display: none; }

/* page head */
.page-head { padding: clamp(56px, 8vw, 120px) 0 clamp(40px, 5vw, 72px); }
.page-head h1 { font-size: clamp(54px, 8vw, 128px); line-height: .98; letter-spacing: -0.03em; }
.page-head p { max-width: 56ch; color: var(--muted); margin-top: 24px; font-size: 19px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 56px; }
.filters button { font: 700 15px var(--font-sans); padding: 10px 20px; border-radius: 999px; border: 2px solid rgba(47, 74, 42, .2); background: transparent; color: var(--moss); cursor: pointer; }
.filters button:hover { border-color: var(--moss); }
.filters button[aria-pressed="true"] { background: var(--leaf); border-color: var(--leaf); color: var(--cream); }

/* project */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 0; }
.facts div { background: var(--sage); border-radius: 18px; padding: 18px 20px; }
.facts dt { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 4px 0 0; font: 500 24px var(--font-serif); }
.story { display: grid; grid-template-columns: 4fr 7fr; gap: clamp(32px, 6vw, 96px); }
.story h2 { font-size: clamp(32px, 3.6vw, 52px); }
.plants { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.plant { background: var(--cream); border-radius: 18px; padding: 20px; }
.plant b { font: 500 21px var(--font-serif); display: block; }
.plant i { font-family: var(--font-serif); color: var(--muted); }
.plant span { display: block; font-size: 14px; color: var(--leaf); font-weight: 700; margin-top: 6px; }

/* about */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
.value h3 { font-size: 30px; margin: 18px 0 10px; }
.value p { color: var(--muted); margin: 0; }
.value .ico { width: 54px; height: 54px; border-radius: var(--leaf-shape); background: var(--leaf); transform: rotate(-30deg); }
.value:nth-child(2) .ico { background: var(--blossom); }
.value:nth-child(3) .ico { background: var(--fruit); }
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
.team h3 { font-size: 26px; margin-top: 20px; }
.team .leafimg img { aspect-ratio: 4 / 5; }

/* services */
.services { display: grid; gap: 14px; }
.service { display: grid; grid-template-columns: 80px 1fr 1.3fr; gap: 28px; align-items: start; background: var(--sage); border-radius: 26px; padding: 30px 34px; }
.service .n { font: 500 44px var(--font-serif); color: var(--leaf); line-height: 1; }
.service h3 { font-size: 30px; }
.service p { margin: 0; color: var(--muted); }
.seasons4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gutter); counter-reset: s; }
.seasons4 li { list-style: none; border-top: 2px solid var(--leaf); padding-top: 20px; }
.seasons4 h3 { font-size: 26px; margin-bottom: 8px; }
.seasons4 { padding: 0; margin: 0; }
.faq { max-width: 860px; }
.faq details { border-bottom: 1px solid rgba(47, 74, 42, .2); padding: 22px 0; }
.faq summary { cursor: pointer; list-style: none; display: block; position: relative; padding-right: 40px; font: 500 24px var(--font-serif); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 4px; top: 8px; width: 18px; height: 18px; background: var(--sage); border-radius: var(--leaf-shape); transition: background .3s, transform .4s var(--ease); }
.faq details[open] summary::after { background: var(--leaf); transform: rotate(90deg); }
.faq details p { margin: 12px 0 0; color: var(--muted); }

/* contact */
.contact { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form > *, .field { min-width: 0; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: 14px; }
.field input, .field select, .field textarea { font: 400 17px var(--font-sans); color: var(--moss); background: #fff; border: 2px solid var(--sage); border-radius: 16px; padding: 13px 16px; appearance: none; min-width: 0; max-width: 100%; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--leaf); }
.form-note { grid-column: 1 / -1; background: var(--sage); border-radius: 16px; padding: 14px 18px; margin: 0; }
.visit { background: var(--sage); border-radius: 30px; padding: 34px; }
.visit h3 { font-size: 32px; margin-bottom: 12px; }

/* 6. Footer ---------------------------------------------------------------- */
.site-footer { margin-top: var(--space); }
.leaves { display: block; width: 100%; height: 60px; }
.f-inner { background: var(--moss); color: var(--cream); padding: clamp(48px, 7vw, 96px) 0 30px; }
.f-top { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; padding-bottom: 48px; border-bottom: 1px solid rgba(250, 248, 240, .15); }
.f-top h2 { font-size: clamp(36px, 5vw, 72px); }
.f-top em { color: var(--sage); }
.f-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--gutter); padding: 44px 0 30px; font-size: 15px; }
.f-logo { font: 500 26px var(--font-serif); margin: 0 0 8px; }
.dim { color: #b8c4ae; }
.f-grid a:hover { color: var(--sage); text-decoration: underline; }
.f-base { font-size: 13px; color: #94a38a; margin: 0; }

/* 7. Responsive ------------------------------------------------------------ */
@media (max-width: 1080px) {
  .projects { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .seasons4 { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .service { grid-template-columns: 60px 1fr; }
  .service p { grid-column: 2; }
}
@media (max-width: 860px) {
  body { font-size: 16px; }
  .menu-btn { display: inline-block; background: var(--moss); color: var(--cream); border: 0; border-radius: 999px; padding: 10px 20px; font: 700 15px var(--font-sans); cursor: pointer; position: relative; z-index: 60; }
  .site-nav { position: fixed; inset: 0; z-index: 55; background: var(--sage); flex-direction: column; justify-content: center; gap: 14px; opacity: 0; visibility: hidden; transition: opacity .35s, visibility .35s; }
  .site-nav a { font: 500 40px var(--font-serif); border-bottom: 0; }
  .site-nav .nav-btn { font-size: 28px; padding: 10px 28px; }
  .menu-open .site-nav { opacity: 1; visibility: visible; }
  .menu-open { overflow: hidden; }
  .hero-grid, .intro, .story, .contact, .form { grid-template-columns: 1fr; }
  .hero-art { max-width: 460px; margin: 0 auto; width: 100%; }
  .hero-art .badge { right: 0; }
  .projects, .values, .team, .plants { grid-template-columns: 1fr; }
  .team { grid-template-columns: 1fr 1fr; }
  .f-grid { grid-template-columns: 1fr 1fr; }
  .f-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .seasons4, .facts { grid-template-columns: 1fr; }
  .service { grid-template-columns: 1fr; gap: 10px; }
  .service p { grid-column: 1; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}