/* ==========================================================================
   Oak & Wool — warm Scandinavian interior template · archesign.studio
   1. Tokens  2. Base  3. Header  4. Components  5. Pages  6. Footer  7. Responsive
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --wool: #f8f4ee;
  --oat: #efe7dc;
  --oak: #c49a6c;
  --charcoal: #33302c;
  --rust: #a65a3a;
  --olive: #7d7f5b;
  --muted: #7a736a;

  --font-serif: "Young Serif", Georgia, serif;
  --font-sans: "Figtree", "Helvetica Neue", Arial, sans-serif;

  --radius: 14px;
  --gutter: clamp(16px, 3vw, 40px);
  --max: 1320px;
  --space: clamp(80px, 10vw, 150px);
  --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(--wool); color: var(--charcoal); font: 400 17px/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: 400; margin: 0; line-height: 1.1; letter-spacing: -0.01em; }
h4 { font-family: var(--font-sans); font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 10px; }
:focus-visible { outline: 2px solid var(--rust); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--oak); color: #fff; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--charcoal); color: var(--wool); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--space) 0; }
.section--oat { background: var(--oat); }
.muted { color: var(--muted); }
.tag { font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--rust); margin: 0 0 16px; }
.title { font-size: clamp(38px, 4.8vw, 72px); }

/* 3. Header ---------------------------------------------------------------- */
.announce { background: var(--olive); color: var(--wool); text-align: center; font-size: 14px; padding: 9px var(--gutter); }
.announce a { text-decoration: underline; text-underline-offset: 3px; }
.site-header { position: sticky; top: 0; z-index: 50; background: var(--wool); border-bottom: 1px solid rgba(51, 48, 44, .1); }
.header-row { display: flex; align-items: center; gap: 40px; height: 78px; }
.logo { font-family: var(--font-serif); font-size: 28px; letter-spacing: -0.02em; margin: 0 auto 0 0; }
.logo span { font-family: var(--font-sans); font-size: 13px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--oak); margin-left: 6px; }
.site-nav { display: flex; gap: 30px; }
.site-nav a { font-weight: 500; font-size: 16px; padding: 4px 0; background: linear-gradient(var(--rust), var(--rust)) 0 100% / 0 2px no-repeat; transition: background-size .4s var(--ease); }
.site-nav a:hover, .site-nav a[aria-current="page"] { background-size: 100% 2px; }
.menu-btn { display: none; }

/* 4. Components ------------------------------------------------------------ */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 26px; border-radius: 999px; background: var(--charcoal); color: var(--wool); font: 500 16px var(--font-sans); border: 0; cursor: pointer; transition: background .25s; }
.btn:hover { background: var(--rust); }
.btn--small { padding: 10px 18px; font-size: 15px; }
.btn--line { background: transparent; color: var(--charcoal); box-shadow: inset 0 0 0 1.5px var(--charcoal); }
.btn--line:hover { background: var(--charcoal); color: var(--wool); }
.pic { border-radius: var(--radius); overflow: hidden; background: var(--oat); }
.pic img { width: 100%; aspect-ratio: var(--ratio, auto); object-fit: cover; transition: transform 1s var(--ease); }
a:hover .pic img { transform: scale(1.03); }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* hotspots */
.hot { position: relative; border-radius: var(--radius); overflow: visible; }
.hot > img { width: 100%; border-radius: var(--radius); aspect-ratio: 16 / 10; object-fit: cover; }
.spot { position: absolute; left: var(--x); top: var(--y); width: 34px; height: 34px; margin: -17px 0 0 -17px; border-radius: 50%; border: 0; background: var(--wool); cursor: pointer; box-shadow: 0 0 0 6px rgba(248, 244, 238, .45); font: 600 18px var(--font-sans); color: var(--charcoal); display: grid; place-items: center; animation: pulse 2.6s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 12px rgba(248, 244, 238, .2); } }
.tip { position: absolute; left: 50%; bottom: calc(100% + 12px); transform: translate(-50%, 6px); width: 220px; background: var(--wool); border-radius: 12px; padding: 14px 16px; text-align: left; font: 400 14px/1.45 var(--font-sans); box-shadow: 0 18px 40px -20px rgba(51, 48, 44, .6); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s, visibility .25s; pointer-events: none; }
.tip b { display: block; font-family: var(--font-serif); font-weight: 400; font-size: 18px; margin-bottom: 2px; }
.tip i { font-style: normal; color: var(--rust); font-weight: 600; }
.spot:hover .tip, .spot:focus .tip, .spot:focus-within .tip { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

/* 5. Pages ----------------------------------------------------------------- */
.hero { padding: clamp(40px, 6vw, 80px) 0 var(--space); }
.hero-top { display: grid; grid-template-columns: 7fr 4fr; gap: var(--gutter); align-items: end; margin-bottom: clamp(32px, 4vw, 56px); }
.hero h1 { font-size: clamp(48px, 7vw, 108px); line-height: 1; letter-spacing: -0.025em; }
.hero h1 em { font-style: normal; color: var(--oak); }
.hero-top p { color: var(--muted); font-size: 19px; }
.hint { font-size: 14px; color: var(--muted); margin-top: 14px; display: flex; align-items: center; gap: 8px; }
.hint::before { content: "+"; width: 22px; height: 22px; border-radius: 50%; background: var(--oat); display: grid; place-items: center; font-weight: 600; }

/* moodboard collage */
.mood { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: clamp(90px, 9vw, 130px); gap: 12px; }
.mood > * { border-radius: var(--radius); overflow: hidden; background: var(--oat); }
.mood img { width: 100%; height: 100%; object-fit: cover; }
.mood .a { grid-column: 1 / 3; grid-row: 1 / 4; }
.mood .b { grid-column: 3 / 5; grid-row: 1 / 3; }
.mood .c { grid-column: 5 / 7; grid-row: 1 / 2; }
.mood .d { grid-column: 5 / 6; grid-row: 2 / 4; }
.mood .e { grid-column: 6 / 7; grid-row: 2 / 4; }
.mood .f { grid-column: 3 / 4; grid-row: 3 / 4; }
.mood .g { grid-column: 4 / 5; grid-row: 3 / 4; display: grid; place-items: center; background: var(--rust); color: var(--wool); font-family: var(--font-serif); font-size: 22px; text-align: center; padding: 10px; }

/* products */
.shop { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gutter); }
.product .pic img { aspect-ratio: 1; }
.product h3 { font-size: 21px; margin: 14px 0 2px; }
.product p { margin: 0; font-size: 15px; color: var(--muted); display: flex; justify-content: space-between; }
.product p b { color: var(--charcoal); font-weight: 600; }

/* projects masonry */
.page-head { padding: clamp(48px, 7vw, 110px) 0 clamp(32px, 4vw, 56px); display: grid; grid-template-columns: 7fr 5fr; gap: var(--gutter); align-items: end; }
.page-head h1 { font-size: clamp(50px, 7.4vw, 116px); line-height: 1; }
.page-head p { color: var(--muted); font-size: 19px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.filters button { font: 500 15px var(--font-sans); padding: 10px 18px; border-radius: 999px; border: 1.5px solid rgba(51, 48, 44, .2); background: transparent; color: var(--charcoal); cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--charcoal); border-color: var(--charcoal); color: var(--wool); }
.masonry { columns: 3; column-gap: var(--gutter); }
.masonry .card { break-inside: avoid; display: block; margin-bottom: 44px; }
.card h3 { font-size: 26px; margin: 16px 0 4px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* project */
.case-intro { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 96px); }
.case-intro h2 { font-size: clamp(30px, 3.4vw, 48px); margin-bottom: 18px; }
.meta { list-style: none; padding: 0; margin: 0; }
.meta li { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid rgba(51, 48, 44, .12); font-size: 15px; }
.meta li span:first-child { color: var(--muted); }
.used { width: 100%; border-collapse: collapse; }
.used td { padding: 14px 0; border-bottom: 1px solid rgba(51, 48, 44, .12); font-size: 16px; }
.used td:last-child { text-align: right; font-weight: 600; }
.used .sw { width: 28px; height: 28px; border-radius: 50%; display: inline-block; vertical-align: middle; margin-right: 12px; overflow: hidden; }
.used .sw img { width: 100%; height: 100%; object-fit: cover; }

/* about */
.story { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
.value { background: var(--wool); border-radius: var(--radius); padding: 32px; }
.value h3 { font-size: 26px; margin: 12px 0 10px; }
.value .ico { width: 44px; height: 44px; border-radius: 50%; display: block; }
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
.team .pic img { aspect-ratio: 4 / 5; }
.team h3 { font-size: 24px; margin-top: 16px; }

/* services */
.svc-list { display: grid; gap: 16px; }
.svc { display: grid; grid-template-columns: 1.2fr 2fr auto; gap: 32px; align-items: center; background: var(--wool); border-radius: var(--radius); padding: 30px 34px; transition: transform .3s var(--ease), box-shadow .3s; }
.svc:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -30px rgba(51, 48, 44, .5); }
.svc h3 { font-size: 30px; }
.svc p { margin: 0; color: var(--muted); }
.svc .price { font-family: var(--font-serif); font-size: 26px; white-space: nowrap; }
.svc .price small { font-family: var(--font-sans); font-size: 14px; color: var(--muted); }
.faq { max-width: 840px; }
.faq details { border-bottom: 1px solid rgba(51, 48, 44, .15); padding: 22px 0; }
.faq summary { cursor: pointer; list-style: none; display: block; position: relative; padding-right: 36px; font-family: var(--font-serif); font-size: 22px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 0; color: var(--rust); font-family: var(--font-sans); font-weight: 600; transition: transform .3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.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; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; }
.field input, .field select, .field textarea { font: 400 17px var(--font-sans); color: var(--charcoal); background: #fff; border: 1.5px solid rgba(51, 48, 44, .15); border-radius: 10px; padding: 13px 15px; appearance: none; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--oak); }
.form-note { grid-column: 1 / -1; background: var(--oat); border-radius: 10px; padding: 14px 16px; margin: 0; }
.card-box { background: var(--oat); border-radius: var(--radius); padding: 32px; }
.card-box h3 { font-size: 28px; margin-bottom: 10px; }

/* 6. Footer ---------------------------------------------------------------- */
.site-footer { background: var(--oat); margin-top: var(--space); padding: clamp(64px, 8vw, 110px) 0 28px; }
.f-news { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); align-items: center; padding-bottom: 56px; border-bottom: 1px solid rgba(51, 48, 44, .12); }
.f-news h2 { font-size: clamp(32px, 3.8vw, 52px); margin-bottom: 10px; }
.f-news p { color: var(--muted); margin: 0; }
.news { display: flex; gap: 10px; flex-wrap: wrap; }
.news input { flex: 1; min-width: 200px; font: 400 17px var(--font-sans); border: 1.5px solid rgba(51, 48, 44, .2); background: var(--wool); border-radius: 999px; padding: 14px 20px; color: var(--charcoal); }
.news .form-note { flex-basis: 100%; background: var(--wool); border-radius: 10px; padding: 12px 14px; margin: 0; }
.f-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--gutter); padding: 48px 0 32px; font-size: 15px; }
.f-grid a:hover { color: var(--rust); }
.f-base { font-size: 13px; color: var(--muted); margin: 0; }

/* 7. Responsive ------------------------------------------------------------ */
@media (max-width: 1080px) {
  .shop { grid-template-columns: repeat(2, 1fr); }
  .masonry { columns: 2; }
  .header-cta { display: none; }
}
@media (max-width: 860px) {
  body { font-size: 16px; }
  .menu-btn { display: inline-block; background: var(--oat); border: 0; border-radius: 999px; padding: 10px 20px; font: 600 15px var(--font-sans); color: var(--charcoal); cursor: pointer; position: relative; z-index: 60; }
  .site-nav { position: fixed; inset: 0; z-index: 55; background: var(--oat); flex-direction: column; justify-content: center; padding: 0 var(--gutter); gap: 6px; opacity: 0; visibility: hidden; transition: opacity .35s, visibility .35s; }
  .site-nav a { font-family: var(--font-serif); font-size: 40px; font-weight: 400; background-size: 0 0; }
  .site-nav a[aria-current="page"] { color: var(--rust); }
  .menu-open .site-nav { opacity: 1; visibility: visible; }
  .menu-open { overflow: hidden; }
  .hero-top, .page-head, .case-intro, .story, .contact, .f-news { grid-template-columns: 1fr; }
  .mood { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 140px; }
  .mood > * { grid-column: auto !important; grid-row: auto !important; }
  .mood .a { grid-row: span 2 !important; }
  .values, .team { grid-template-columns: 1fr; }
  .svc { grid-template-columns: 1fr; gap: 10px; }
  .masonry { columns: 1; }
  .f-grid { grid-template-columns: 1fr 1fr; }
  .f-grid > :first-child { grid-column: 1 / -1; }
  .tip { width: 180px; }
}
@media (max-width: 520px) {
  .form, .shop { grid-template-columns: 1fr; }
  .shop { grid-template-columns: 1fr 1fr; gap: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}