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

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --lime: #f4efe4;
  --stone: #e8dfcd;
  --ochre: #d9a441;
  --aegean: #1f3a5f;
  --ink: #1e1b17;
  --muted: #7a7064;

  --font-serif: "Bodoni Moda", "Didot", "Times New Roman", serif;
  --font-sans: "Work Sans", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(16px, 3.2vw, 44px);
  --max: 1280px;
  --space: clamp(80px, 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(--lime); color: var(--ink); font: 300 17px/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-serif); font-weight: 400; margin: 0; line-height: 1.05; }
h4 { font-size: 20px; margin-bottom: 10px; }
em { font-style: italic; }
:focus-visible { outline: 2px solid var(--ochre); outline-offset: 3px; }
::selection { background: var(--ochre); color: var(--ink); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--aegean); color: var(--lime); 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; }
.center { text-align: center; }
.kicker { font: 500 12px var(--font-sans); letter-spacing: .28em; text-transform: uppercase; color: var(--aegean); display: flex; align-items: center; gap: 14px; margin: 0 0 22px; }
.center .kicker, .kicker.center, .hero .kicker, .page-head .kicker { justify-content: center; }
.kicker::before, .kicker::after { content: ""; width: 34px; height: 1px; background: var(--ochre); }
.roman { font-family: var(--font-serif); font-style: italic; color: var(--ochre); }

/* 3. Header ---------------------------------------------------------------- */
.topbar { background: var(--aegean); color: #cfd9e6; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; display: flex; justify-content: center; gap: 40px; padding: 8px var(--gutter); }
.topbar a:hover { color: var(--ochre); }
.site-header { position: sticky; top: 0; z-index: 50; background: var(--lime); border-bottom: 1px solid rgba(31, 58, 95, .15); }
.header-row { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.logo { display: inline-flex; align-items: center; gap: 14px; color: var(--aegean); }
.logo svg { width: 44px; height: 30px; }
.logo span { font-family: var(--font-serif); font-size: 26px; color: var(--ink); }
.logo i { color: var(--ochre); }
.site-nav { display: flex; gap: 40px; }
.site-nav a { font-size: 13px; letter-spacing: .2em; text-transform: uppercase; font-weight: 500; padding: 6px 0; border-bottom: 1px solid transparent; transition: border-color .3s, color .3s; }
.site-nav a:hover { color: var(--aegean); border-bottom-color: var(--ochre); }
.site-nav a[aria-current="page"] { color: var(--aegean); border-bottom-color: var(--aegean); }
.menu-btn { display: none; }

/* 4. Components ------------------------------------------------------------ */
.btn { display: inline-flex; align-items: center; gap: 12px; padding: 16px 34px; border: 1px solid var(--aegean); color: var(--aegean); font: 500 13px var(--font-sans); letter-spacing: .2em; text-transform: uppercase; transition: background .3s, color .3s; cursor: pointer; background: transparent; }
.btn:hover { background: var(--aegean); color: var(--lime); }
.btn--solid { background: var(--aegean); color: var(--lime); }
.btn--solid:hover { background: var(--ochre); border-color: var(--ochre); color: var(--ink); }
.btn--ochre { background: var(--ochre); border-color: var(--ochre); color: var(--ink); }
.btn--ochre:hover { background: var(--lime); border-color: var(--lime); }

.arch-img { border-radius: 999px 999px 0 0; overflow: hidden; background: var(--stone); }
.arch-img img { width: 100%; aspect-ratio: var(--ratio, 3 / 4); object-fit: cover; transition: transform 1.4s var(--ease); }
a:hover .arch-img img { transform: scale(1.05); }
.frame { border: 1px solid rgba(31, 58, 95, .25); padding: 10px; background: var(--lime); }
.frame img { width: 100%; aspect-ratio: var(--ratio, 4 / 3); object-fit: cover; }
figcaption { font-size: 13px; color: var(--muted); margin-top: 10px; letter-spacing: .04em; }

/* arcade border: a row of arches */
.arcade { height: 56px; background: radial-gradient(circle at 50% 100%, var(--lime) 0 26px, var(--aegean) 27px) 0 0 / 64px 56px repeat-x; }
.arcade--light { background: radial-gradient(circle at 50% 0, var(--lime) 0 26px, var(--aegean) 27px) 0 0 / 64px 56px repeat-x; }

/* reveal */
.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: centred title over an arcade of three arched images */
.hero { padding: clamp(48px, 7vw, 96px) 0 var(--space); text-align: center; }
.hero h1 { font-size: clamp(50px, 8.4vw, 132px); line-height: .98; letter-spacing: -0.01em; }
.hero h1 em { color: var(--aegean); }
.hero .lead { max-width: 54ch; margin: 28px auto 40px; color: var(--muted); font-size: clamp(17px, 1.4vw, 20px); }
.hero-arches { display: grid; grid-template-columns: 1fr 1.25fr 1fr; gap: var(--gutter); align-items: end; margin-top: clamp(48px, 7vw, 96px); }
.hero-arches .arch-img:nth-child(2) { --ratio: 4 / 5; }
.hero-arches .arch-img:nth-child(odd) { --ratio: 3 / 4.4; }

/* intro: two columns with drop cap */
.intro { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.intro h2 { font-size: clamp(36px, 4.4vw, 64px); }
.intro h2 em { color: var(--aegean); }
.dropcap::first-letter { font-family: var(--font-serif); float: left; font-size: 5.2em; line-height: .8; padding: 8px 12px 0 0; color: var(--ochre); }

/* figures strip */
.figures { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--aegean); border-bottom: 1px solid var(--aegean); }
.figures div { padding: 34px 24px; text-align: center; }
.figures div + div { border-left: 1px solid rgba(31, 58, 95, .25); }
.figures b { display: block; font-family: var(--font-serif); font-size: clamp(42px, 4.6vw, 70px); font-weight: 400; color: var(--aegean); line-height: 1; }
.figures span { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }

/* works: three columns, middle one offset */
.works { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 60px var(--gutter); }
.works .work:nth-child(3n+2) { transform: translateY(80px); }
.work h3 { font-size: clamp(24px, 2.2vw, 32px); margin-top: 20px; }
.work p { margin: 4px 0 0; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.works .work[hidden] { display: none; }
.works:has(> .work[hidden]) .work { transform: none; }

/* quote band */
.band { background: var(--aegean); color: var(--lime); }
.band blockquote { margin: 0 auto; max-width: 900px; text-align: center; font-family: var(--font-serif); font-style: italic; font-size: clamp(28px, 3.6vw, 52px); line-height: 1.2; }
.band cite { display: block; margin-top: 28px; font: normal 500 12px var(--font-sans); letter-spacing: .24em; text-transform: uppercase; color: var(--ochre); }

/* page head */
.page-head { padding: clamp(56px, 8vw, 120px) 0 clamp(40px, 5vw, 72px); text-align: center; }
.page-head h1 { font-size: clamp(56px, 9vw, 140px); }
.page-head h1 em { color: var(--aegean); }
.page-head .lead { max-width: 56ch; margin: 24px auto 0; color: var(--muted); }

.filters { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px 28px; margin-bottom: 72px; }
.filters button { background: none; border: 0; border-bottom: 1px solid transparent; padding: 6px 0; font: 500 13px var(--font-sans); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); cursor: pointer; }
.filters button:hover { color: var(--ink); }
.filters button[aria-pressed="true"] { color: var(--aegean); border-bottom-color: var(--ochre); }

/* project */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; border-top: 1px solid rgba(31, 58, 95, .25); border-bottom: 1px solid rgba(31, 58, 95, .25); margin: 0; }
.facts div { padding: 22px 12px; }
.facts div + div { border-left: 1px solid rgba(31, 58, 95, .25); }
.facts dt { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 6px 0 0; font-family: var(--font-serif); font-size: 22px; }
.prose { max-width: 680px; margin: 0 auto; }
.prose h2 { font-size: clamp(32px, 3.6vw, 50px); margin-bottom: 26px; text-align: center; }
.drawings { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); }
.before-after { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); }
.tag { display: inline-block; background: var(--aegean); color: var(--lime); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; padding: 4px 10px; margin-bottom: 12px; }
.tag--ochre { background: var(--ochre); color: var(--ink); }

/* studio */
.partners { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); }
.partner .arch-img { --ratio: 7 / 9; }
.partner h3 { font-size: 34px; margin: 24px 0 4px; }
.partner .role { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--ochre); margin-bottom: 14px; }
.timeline { list-style: none; padding: 0; margin: 0 auto; max-width: 860px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--ochre); }
.timeline li { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding: 22px 0; position: relative; }
.timeline li::before { content: ""; position: absolute; left: 50%; top: 34px; width: 11px; height: 11px; border-radius: 50%; background: var(--lime); border: 2px solid var(--aegean); transform: translateX(-50%); }
.timeline b { text-align: right; font-family: var(--font-serif); font-size: 34px; color: var(--aegean); font-weight: 400; }
.timeline p { margin: 8px 0 0; }

/* services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
.service { background: var(--stone); padding: 54px 34px 40px; border-radius: 300px 300px 0 0; text-align: center; transition: background .4s, color .4s; }
.service:hover { background: var(--aegean); color: var(--lime); }
.service:hover .muted { color: #b9c6d6; }
.service h3 { font-size: 32px; margin: 14px 0 14px; }
.service .roman { font-size: 40px; }
.muted { color: var(--muted); }
.method { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gutter); counter-reset: m; }
.method li { list-style: none; border-top: 1px solid var(--aegean); padding-top: 20px; }
.method h3 { font-size: 26px; margin: 10px 0; }
.method { padding: 0; margin: 0; }
.faq { max-width: 860px; margin: 0 auto; }
.faq details { border-bottom: 1px solid rgba(31, 58, 95, .25); padding: 22px 0; }
.faq details:first-child { border-top: 1px solid rgba(31, 58, 95, .25); }
.faq summary { cursor: pointer; list-style: none; font-family: var(--font-serif); font-size: clamp(22px, 2.2vw, 28px); display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--ochre); font-family: var(--font-sans); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 14px 0 0; color: var(--muted); }

/* contact */
.contact-grid { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(32px, 6vw, 96px); }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 26px var(--gutter); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--aegean); font-weight: 500; }
.field input, .field select, .field textarea { font: 300 18px var(--font-sans); color: var(--ink); background: var(--lime); border: 1px solid rgba(31, 58, 95, .3); padding: 14px 16px; border-radius: 0; appearance: none; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ochre); box-shadow: 0 0 0 3px rgba(217, 164, 65, .25); }
.form-note { grid-column: 1 / -1; background: var(--stone); border-left: 3px solid var(--ochre); padding: 14px 18px; margin: 0; }
.studios { display: grid; gap: var(--gutter); }
.studio-card { background: var(--stone); padding: 34px; }
.studio-card h3 { font-size: 34px; margin-bottom: 10px; }

/* 6. Footer ---------------------------------------------------------------- */
.site-footer { background: var(--aegean); color: #dfe6ee; margin-top: var(--space); }
.footer-inner { padding-top: clamp(56px, 8vw, 110px); padding-bottom: 28px; }
.footer-brand { display: flex; justify-content: space-between; align-items: end; gap: 28px; flex-wrap: wrap; padding-bottom: 56px; border-bottom: 1px solid rgba(244, 239, 228, .2); }
.footer-title { font-family: var(--font-serif); font-size: clamp(34px, 4.6vw, 68px); line-height: 1.05; color: var(--lime); margin: 0; }
.footer-title em { color: var(--ochre); }
.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gutter); padding: 44px 0; font-size: 15px; }
.footer-cols h4 { color: var(--ochre); }
.footer-cols a:hover { color: var(--ochre); }
.footer-base { font-size: 12px; letter-spacing: .1em; color: #93a5bb; margin: 0; border-top: 1px solid rgba(244, 239, 228, .2); padding-top: 20px; }

/* 7. Responsive ------------------------------------------------------------ */
@media (max-width: 1000px) {
  .services { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .method { grid-template-columns: 1fr 1fr; row-gap: 32px; }
  .works { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .works .work:nth-child(3n+2) { transform: none; }
  .works .work:nth-child(even) { transform: translateY(60px); }
}
@media (max-width: 820px) {
  body { font-size: 16px; }
  .topbar { gap: 16px; font-size: 10px; }
  .topbar span:nth-child(2) { display: none; }
  .menu-btn { display: inline-flex; flex-direction: column; justify-content: center; gap: 7px; width: 48px; height: 48px; background: none; border: 1px solid var(--aegean); cursor: pointer; padding: 0 12px; position: relative; z-index: 60; }
  .menu-btn span:not(.sr) { display: block; height: 1.5px; background: var(--aegean); transition: transform .3s var(--ease); }
  .menu-open .menu-btn span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
  .menu-open .menu-btn span:nth-child(2) { transform: translateY(-4.5px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; z-index: 55; background: var(--lime); flex-direction: column; align-items: center; justify-content: center; gap: 18px; opacity: 0; visibility: hidden; transition: opacity .4s, visibility .4s; }
  .site-nav a { font-family: var(--font-serif); font-size: 44px; letter-spacing: 0; text-transform: none; font-weight: 400; }
  .menu-open .site-nav { opacity: 1; visibility: visible; }
  .menu-open { overflow: hidden; }
  .hero-arches { grid-template-columns: 1fr 1fr; }
  .hero-arches .arch-img:nth-child(3) { display: none; }
  .intro, .partners, .contact-grid, .drawings, .before-after, .form { grid-template-columns: 1fr; }
  .figures, .facts { grid-template-columns: 1fr 1fr; }
  .figures div:nth-child(3), .facts div:nth-child(3) { border-left: 0; }
  .figures div:nth-child(n+3), .facts div:nth-child(n+3) { border-top: 1px solid rgba(31, 58, 95, .25); }
  .works { grid-template-columns: 1fr; gap: 48px; }
  .works .work:nth-child(even) { transform: none; }
  .timeline::before, .timeline li::before { left: 6px; }
  .timeline li { grid-template-columns: 1fr; gap: 0; padding-left: 32px; }
  .timeline b { text-align: left; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .method { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}