/* ==========================================================================
   Piazza — Italian-editorial urban design template · archesign.studio
   1. Tokens  2. Base  3. Header  4. Components  5. Pages  6. Footer  7. Responsive
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --cream: #f6efe2;
  --paper: #fbf6ec;
  --sand: #e8dcc6;
  --ochre: #c98b3b;
  --terra: #b5532e;
  --green: #2f4a3a;
  --ink: #2a2420;
  --muted: #7d6b5c;
  --rule: #d9c9ad;

  --font-serif: "Playfair Display", Didot, Georgia, serif;
  --font-sans: "Raleway", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(18px, 3.6vw, 56px);
  --max: 1320px;
  --space: clamp(90px, 12vw, 170px);
}

/* 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(--ink); font: 400 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 { font-family: var(--font-serif); font-weight: 400; margin: 0; line-height: 1.08; }
h1 i, h2 i, h3 i { color: var(--terra); }
h4 { font: 600 11px var(--font-sans); letter-spacing: .24em; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
:focus-visible { outline: 1px solid var(--terra); outline-offset: 4px; }
::selection { background: var(--ochre); color: var(--paper); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); 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; }
.overline { font: 600 11px var(--font-sans); letter-spacing: .26em; text-transform: uppercase; color: var(--terra); margin: 0 0 18px; }
.muted { color: var(--muted); }
.tav { font: italic 400 15px var(--font-serif); color: var(--muted); }
.tav b { font-style: normal; font-family: var(--font-sans); font-weight: 600; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--terra); margin-right: 8px; }

/* 3. Header ---------------------------------------------------------------- */
.site-header { border-bottom: 3px double var(--ink); }
.issue { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--ink); font: 600 11px var(--font-sans); letter-spacing: .22em; text-transform: uppercase; }
.header-row { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 22px 0 16px; }
.masthead { order: -1; font: 400 clamp(46px, 6.4vw, 96px)/1 var(--font-serif); letter-spacing: -.01em; }
.masthead i { color: var(--terra); }
.site-nav { display: flex; gap: 34px; }
.site-nav a { font: 600 12px var(--font-sans); letter-spacing: .24em; text-transform: uppercase; padding: 4px 0; border-bottom: 1px solid transparent; }
.site-nav a:hover { color: var(--terra); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--terra); color: var(--terra); }
.site-nav .masthead-in-menu { display: none; }
.menu-btn { display: none; }

/* 4. Components ------------------------------------------------------------ */
.btn { display: inline-flex; align-items: center; gap: 12px; padding: 14px 26px; border: 1px solid var(--ink); color: var(--ink); background: transparent; font: 600 12px var(--font-sans); letter-spacing: .22em; text-transform: uppercase; cursor: pointer; transition: background .3s, color .3s; }
.btn:hover { background: var(--ink); color: var(--paper); }
.btn--terra { background: var(--terra); border-color: var(--terra); color: var(--paper); }
.btn--terra:hover { background: var(--ink); border-color: var(--ink); }
.plate { margin: 0; }
.plate img { width: 100%; border: 1px solid var(--rule); background: var(--paper); }
.plate figcaption { margin-top: 10px; }
.arches { height: 46px; background: radial-gradient(circle at 50% 100%, var(--cream) 21px, var(--terra) 22px) 0 0 / 52px 46px repeat-x; }
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity 1.2s ease, transform 1.2s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }

/* 5. Pages ----------------------------------------------------------------- */
/* cover */
.cover { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(30px, 5vw, 80px); align-items: center; padding-top: clamp(40px, 6vw, 80px); }
.cover h1 { font-size: clamp(50px, 6.6vw, 104px); line-height: 1.02; }
.cover .dek { font: italic 400 clamp(19px, 1.6vw, 23px)/1.55 var(--font-serif); color: var(--muted); max-width: 40ch; margin: 28px 0 32px; }
.cover .by { font: 600 11px var(--font-sans); letter-spacing: .22em; text-transform: uppercase; }
.cover .plate img { aspect-ratio: 11 / 13; object-fit: cover; }

/* contents */
.contents { display: grid; grid-template-columns: 1fr 2fr; gap: clamp(30px, 6vw, 100px); border-top: 1px solid var(--ink); padding-top: 36px; }
.contents h2 { font-size: clamp(40px, 4.6vw, 70px); }
.toc { list-style: none; padding: 0; margin: 0; }
.toc li a { display: grid; grid-template-columns: 50px 1fr auto; gap: 16px; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--rule); transition: color .3s; }
.toc li a:hover { color: var(--terra); }
.toc .n { font: italic 400 22px var(--font-serif); color: var(--terra); }
.toc .t { font: 400 clamp(22px, 2vw, 28px) var(--font-serif); display: flex; align-items: baseline; gap: 12px; }
.toc .t::after { content: ""; flex: 1; border-bottom: 1px dotted var(--muted); transform: translateY(-6px); min-width: 30px; }
.toc .t small { font: 500 13px var(--font-sans); color: var(--muted); white-space: nowrap; }
.toc .p { font: 600 12px var(--font-sans); letter-spacing: .14em; color: var(--muted); }

/* essay */
.essay { display: grid; grid-template-columns: 1fr 2.2fr; gap: clamp(30px, 6vw, 100px); }
.essay h2 { font-size: clamp(36px, 4vw, 58px); }
.essay .cols { columns: 2 320px; column-gap: 46px; font-size: 18px; }
.essay .cols p:first-child::first-letter { float: left; font: 400 92px/.8 var(--font-serif); color: var(--terra); padding: 8px 12px 0 0; }
.pull { font: italic 400 clamp(28px, 3.2vw, 46px)/1.25 var(--font-serif); text-align: center; max-width: 24ch; margin: 0 auto; color: var(--green); }
.pull::before, .pull::after { content: ""; display: block; width: 60px; height: 1px; background: var(--terra); margin: 30px auto; }

/* chapters */
.page-head { padding: clamp(50px, 7vw, 100px) 0 clamp(30px, 4vw, 54px); text-align: center; }
.page-head h1 { font-size: clamp(52px, 7.6vw, 120px); }
.page-head p { max-width: 54ch; margin: 22px auto 0; font: italic 400 20px var(--font-serif); color: var(--muted); }
.filters { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px 30px; padding: 16px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); margin-bottom: clamp(40px, 6vw, 80px); }
.filters button { font: 600 11px var(--font-sans); letter-spacing: .22em; text-transform: uppercase; background: none; border: 0; padding: 6px 0; color: var(--muted); cursor: pointer; }
.filters button[aria-pressed="true"] { color: var(--terra); }
.chapters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(40px, 5vw, 70px) clamp(20px, 3vw, 46px); }
.chapter { display: block; }
.chapter .frame { position: relative; overflow: hidden; border-radius: 999px 999px 0 0; background: var(--paper); }
.chapter img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; transition: transform 1.6s ease; }
.chapter:hover img { transform: scale(1.04); }
.chapter .n { display: block; font: italic 400 18px var(--font-serif); color: var(--terra); margin-top: 18px; }
.chapter h3 { font-size: 30px; margin: 4px 0 6px; }
.chapter p { margin: 0; font-size: 15px; color: var(--muted); }

/* article */
.art-head { text-align: center; padding: clamp(50px, 7vw, 100px) 0 clamp(30px, 4vw, 50px); }
.art-head h1 { font-size: clamp(50px, 7vw, 112px); max-width: 14ch; margin: 0 auto; }
.art-head .dek { font: italic 400 22px/1.5 var(--font-serif); color: var(--muted); max-width: 46ch; margin: 24px auto 0; }
.byline { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; margin-top: 30px; font: 600 11px var(--font-sans); letter-spacing: .2em; text-transform: uppercase; }
.article { max-width: 720px; margin: 0 auto; font: 400 20px/1.75 var(--font-serif); }
.article p:first-of-type::first-letter { float: left; font-size: 96px; line-height: .8; color: var(--terra); padding: 8px 12px 0 0; }
.article h2 { font-size: 34px; margin: 40px 0 14px; }
.wide { max-width: 1100px; margin: clamp(40px, 6vw, 80px) auto; }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.duo .plate img { aspect-ratio: 1; object-fit: cover; }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); margin: 0; }
.facts div { padding: 20px; text-align: center; }
.facts div + div { border-left: 1px solid var(--rule); }
.facts dt { font: 600 10px var(--font-sans); letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 6px 0 0; font: 400 26px var(--font-serif); }

/* studio */
.masthead-list { columns: 2 300px; column-gap: 60px; }
.masthead-list div { break-inside: avoid; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.masthead-list dt { font: 600 10px var(--font-sans); letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }
.masthead-list dd { margin: 4px 0 0; font: 400 24px var(--font-serif); }
.editors { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 46px); }
.editor img { width: 100%; aspect-ratio: 5 / 6; object-fit: cover; border-radius: 999px 999px 0 0; }
.editor h3 { font-size: 26px; margin-top: 16px; }
.editor p { margin: 2px 0 0; font: italic 400 16px var(--font-serif); color: var(--muted); }

/* services */
.servizi { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--ink); }
.servizi div { padding: 30px 30px 30px 0; border-bottom: 1px solid var(--rule); }
.servizi div:nth-child(even) { padding-left: 30px; border-left: 1px solid var(--rule); }
.servizi .n { font: italic 400 30px var(--font-serif); color: var(--terra); }
.servizi h3 { font-size: 32px; margin: 6px 0 10px; }
.servizi p { margin: 0; color: var(--muted); }
.faq { max-width: 860px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--rule); padding: 22px 0; }
.faq details:first-of-type { border-top: 1px solid var(--ink); }
.faq summary { display: block; position: relative; padding-right: 40px; cursor: pointer; list-style: none; font: 400 23px var(--font-serif); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: -2px; font: 400 28px var(--font-serif); color: var(--terra); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 12px 0 0; color: var(--muted); }

/* contact */
.letter { max-width: 820px; margin: 0 auto; background: var(--paper); border: 1px solid var(--rule); padding: clamp(24px, 5vw, 64px); box-shadow: 0 30px 60px -40px rgba(42, 36, 32, .5); }
.letter .salut { font: italic 400 26px var(--font-serif); margin-bottom: 26px; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 28px; }
.form > *, .field { min-width: 0; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field--full, .actions, .form-note { grid-column: 1 / -1; }
.field label { font: 600 10px var(--font-sans); letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea { font: italic 400 20px var(--font-serif); color: var(--ink); background: transparent; border: 0; border-bottom: 1px solid var(--rule); border-radius: 0; padding: 8px 0; min-width: 0; max-width: 100%; }
.field textarea { min-height: 150px; resize: vertical; background-image: repeating-linear-gradient(transparent 0 35px, var(--rule) 35px 36px); line-height: 36px; border: 0; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--terra); }
.form-note { margin: 0; font: italic 400 19px var(--font-serif); color: var(--green); }
.signature { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--rule); font-size: 15px; }

/* 6. Footer ---------------------------------------------------------------- */
.site-footer { margin-top: var(--space); background: var(--green); color: var(--sand); }
.arcade { height: 56px; background: radial-gradient(circle at 50% 100%, var(--green) 25px, var(--cream) 26px) 0 0 / 62px 56px repeat-x; }
.site-footer .wrap { padding-top: clamp(50px, 7vw, 90px); padding-bottom: 26px; }
.f-quote { font: italic 400 clamp(30px, 4vw, 58px)/1.2 var(--font-serif); color: var(--paper); text-align: center; max-width: 22ch; margin: 0 auto 60px; }
.f-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--gutter); padding: 36px 0; border-top: 1px solid rgba(232, 220, 198, .3); font-size: 15px; }
.site-footer h4 { color: var(--ochre); }
.f-logo { font: 400 28px var(--font-serif); color: var(--paper); margin: 0 0 8px; }
.f-logo i { color: var(--ochre); }
.f-grid a:hover { color: var(--paper); text-decoration: underline; }
.f-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin: 0; padding-top: 16px; border-top: 1px solid rgba(232, 220, 198, .3); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }

/* 7. Responsive ------------------------------------------------------------ */
@media (max-width: 1100px) {
  .chapters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  body { font-size: 16px; }
  .site-header { position: sticky; top: 0; z-index: 50; background: var(--cream); }
  .issue { display: none; }
  .header-row { flex-direction: row; justify-content: space-between; padding: 14px 0; }
  .masthead { font-size: 34px; }
  .menu-btn { display: inline-block; position: relative; z-index: 60; background: none; border: 1px solid var(--ink); font: 600 11px var(--font-sans); letter-spacing: .22em; text-transform: uppercase; padding: 10px 14px; color: var(--ink); cursor: pointer; }
  .site-nav { position: fixed; inset: 0; z-index: 55; flex-direction: column; justify-content: center; align-items: center; gap: 18px; background: var(--cream); opacity: 0; visibility: hidden; transition: opacity .4s, visibility .4s; }
  .site-nav a { font: 400 40px var(--font-serif); letter-spacing: 0; text-transform: none; border: 0; }
  .site-nav a[aria-current="page"] { font-style: italic; }
  .site-nav .masthead-in-menu { display: block; order: -1; font: 600 11px var(--font-sans); letter-spacing: .3em; text-transform: uppercase; color: var(--terra); margin-bottom: 14px; }
  .menu-open .site-nav { opacity: 1; visibility: visible; }
  .menu-open { overflow: hidden; }
  .cover, .contents, .essay, .duo, .form { 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 var(--rule); }
  .servizi { grid-template-columns: 1fr; }
  .servizi div:nth-child(even) { padding-left: 0; border-left: 0; }
  .editors { grid-template-columns: 1fr 1fr; }
  .f-grid { grid-template-columns: 1fr 1fr; }
  .f-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .chapters, .editors { grid-template-columns: 1fr; }
  .toc li a { grid-template-columns: 34px 1fr; }
  .toc .p { display: none; }
  .toc .t { flex-wrap: wrap; }
  .toc .t::after { display: none; }
  .article { font-size: 18px; }
  .cover h1 { font-size: 46px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}