/* ARBIQ v5 · tipografia servida des del mateix domini (Inter variable, subconjunt llatí) */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("inter-var-latin.woff2") format("woff2");
}

:root {
  --ink: #182126;
  --ink-2: #263137;
  --ink-3: #4e5a60;
  --paper: #f2efe8;
  --paper-2: #e9e5dc;
  --white: #ffffff;
  --orange: #d45a2a;
  --orange-dark: #a9421d;
  --orange-soft: #f0c3ae;
  --steel: #9aa4a8;
  --line: rgba(24, 33, 38, 0.16);
  --line-light: rgba(255, 255, 255, 0.18);
  --urbiq-blue: #005677;
  --shadow: 0 26px 70px rgba(15, 21, 24, 0.16);
  --radius: 2px;
  --header-h: 118px;
  --shell: min(1240px, calc(100vw - 64px));
  --font: Inter, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
svg { display: block; }
::selection { color: var(--white); background: var(--orange); }

.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link {
  position: fixed;
  left: 18px;
  top: 18px;
  z-index: 1000;
  transform: translateY(-160%);
  padding: 10px 14px;
  color: var(--white);
  background: var(--orange);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.shell { width: var(--shell); margin-inline: auto; }
.section { padding: 128px 0; }
.eyebrow {
  margin: 0 0 18px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .18em;
  line-height: 1.2;
  text-transform: uppercase;
}
.eyebrow--light { color: #f29a72; }
.section-heading { max-width: 810px; margin-bottom: 64px; }
.section-heading--wide { max-width: 980px; }
.section-heading--split {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, .65fr);
  gap: 72px;
  align-items: end;
  max-width: none;
}
.section-heading h2,
.proposition h2,
.contact h2,
.cta-band h2 {
  margin: 0;
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: .99;
}
.section-heading > p:last-child,
.section-heading--split > p,
.proposition .lead,
.contact .lead {
  margin: 26px 0 0;
  color: var(--ink-3);
  font-size: 19px;
  line-height: 1.62;
}
.section-heading--split > p { margin: 0; }
.section-heading--light h2 { color: var(--white); }
.section-heading--light > p,
.section-heading--light > div + p { color: rgba(255, 255, 255, .68); }

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 14px 22px;
  border: 1px solid var(--orange);
  border-radius: var(--radius);
  color: var(--white);
  background: var(--orange);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.2;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, transform .2s ease, color .2s ease;
}
.button svg, .text-link svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.button:hover, .button:focus-visible { background: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-2px); }
.button--small { min-height: 42px; padding: 10px 16px; font-size: 13px; }
.button--light { color: var(--ink); background: var(--white); border-color: var(--white); }
.button--light:hover, .button--light:focus-visible { color: var(--white); background: transparent; border-color: var(--white); }
.button--submit { width: 100%; margin-top: 8px; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 720;
  border-bottom: 1px solid currentColor;
  padding-bottom: 4px;
  transition: color .2s ease, gap .2s ease;
}
.text-link:hover, .text-link:focus-visible { color: var(--orange); gap: 17px; }
.text-link--light { color: var(--white); }

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  color: var(--white);
  transition: transform .28s ease, box-shadow .28s ease;
}
.contact-strip {
  height: 36px;
  overflow: hidden;
  background: rgba(12, 17, 20, .98);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  transition: height .28s ease, opacity .28s ease;
}
.contact-strip__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.contact-strip__label { color: rgba(255, 255, 255, .55); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.contact-strip__links { display: flex; align-items: center; gap: 28px; font-size: 12px; }
.contact-strip__links a, .contact-strip__links span { display: inline-flex; align-items: center; gap: 8px; color: rgba(255, 255, 255, .75); }
.contact-strip__links a:hover { color: var(--white); }
.contact-strip__links svg { width: 14px; height: 14px; fill: none; stroke: var(--orange); stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.nav-bar { height: 82px; background: rgba(24, 33, 38, .94); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255, 255, 255, .1); }
.nav-bar__inner { height: 100%; display: flex; align-items: center; gap: 34px; }
.brand { flex: 0 0 auto; width: 192px; }
.brand img { width: 100%; height: auto; }
.main-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.main-nav a { position: relative; color: rgba(255, 255, 255, .72); font-size: 13px; font-weight: 600; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 1px; background: var(--orange); transition: right .2s ease; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--white); }
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.button--header { margin-left: 2px; }
.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border: 1px solid rgba(255, 255, 255, .22); background: transparent; cursor: pointer; }
.nav-toggle svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; }
.nav-toggle__close { display: none; }
.site-header.is-scrolled { box-shadow: 0 12px 30px rgba(0, 0, 0, .16); }
.site-header.is-scrolled .contact-strip { height: 0; opacity: 0; }

/* Hero */
.hero { position: relative; min-height: 790px; height: 100svh; max-height: 970px; overflow: hidden; background: var(--ink); }
.hero-slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .7s ease, visibility .7s ease; }
.hero-slide.is-active { opacity: 1; visibility: visible; }
.hero-slide__image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); transition: transform 7s ease; }
.hero-slide.is-active .hero-slide__image { transform: scale(1.07); }
.hero-slide__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8, 13, 15, .92) 0%, rgba(8, 13, 15, .77) 42%, rgba(8, 13, 15, .18) 76%, rgba(8, 13, 15, .08) 100%); }
.hero-slide__shade::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.36), transparent 30%, rgba(0,0,0,.38)); }
.hero-slide__shade--strong { background: linear-gradient(90deg, rgba(10, 14, 16, .92), rgba(10, 14, 16, .70) 55%, rgba(10, 14, 16, .22)); }
.hero-slide__content { position: relative; z-index: 2; min-height: 100%; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding-top: var(--header-h); padding-bottom: 88px; }
.hero-slide h1, .hero-slide__title { max-width: 880px; margin: 0; color: var(--white); font-size: clamp(50px, 6.4vw, 92px); font-weight: 570; letter-spacing: -.055em; line-height: .94; text-wrap: balance; }
.hero-slide__title { max-width: 940px; }
.hero-slide__lead { max-width: 700px; margin: 30px 0 0; color: rgba(255, 255, 255, .79); font-size: clamp(18px, 2vw, 23px); line-height: 1.52; }
.hero-slide__actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.hero-slide__scope { margin: 40px 0 0; color: rgba(255, 255, 255, .55); font-size: 12px; font-weight: 650; letter-spacing: .13em; text-transform: uppercase; }
.hero-controls { position: absolute; z-index: 4; left: 50%; bottom: 34px; transform: translateX(-50%); display: flex; align-items: center; gap: 8px; pointer-events: none; }
.hero-control, .hero-pause { pointer-events: auto; border: 0; color: rgba(255,255,255,.56); background: transparent; cursor: pointer; }
.hero-control { position: relative; width: 78px; padding: 9px 0 13px; text-align: left; }
.hero-control::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: rgba(255,255,255,.28); }
.hero-control::before { content: ""; position: absolute; z-index: 1; left: 0; bottom: 0; width: 0; height: 2px; background: var(--orange); }
.hero-control.is-active { color: var(--white); }
.hero-control.is-active::before { width: 100%; transition: width 6s linear; }
.hero.is-paused .hero-control.is-active::before { transition-play-state: paused; }
.hero-control span { font-size: 12px; font-weight: 700; }
.hero-pause { margin-left: 12px; padding: 8px; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.hero-pause:hover { color: var(--white); }

/* Proof */
.proof-strip { color: var(--white); background: var(--orange); }
.proof-strip__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-strip__grid > div { min-height: 90px; display: flex; align-items: center; gap: 16px; padding: 20px 24px; border-left: 1px solid rgba(255,255,255,.24); }
.proof-strip__grid > div:last-child { border-right: 1px solid rgba(255,255,255,.24); }
.proof-strip__grid span { font-size: 11px; opacity: .68; }
.proof-strip__grid strong { font-size: 14px; font-weight: 650; }

/* Situation */
.situation { background: var(--paper); }
.question-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.question-card { min-height: 236px; display: flex; flex-direction: column; justify-content: space-between; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: transparent; transition: background .25s ease, color .25s ease, transform .25s ease; }
.question-card span { color: var(--orange); font-size: 12px; font-weight: 720; }
.question-card h3 { max-width: 330px; margin: 54px 0 0; font-size: clamp(21px, 2.2vw, 30px); font-weight: 570; letter-spacing: -.025em; line-height: 1.12; }
.question-card:hover { z-index: 1; color: var(--white); background: var(--ink); transform: translateY(-4px); box-shadow: var(--shadow); }
.recognition-callout { display: grid; place-items: center; min-height: 210px; margin-top: 56px; padding: 48px; color: var(--white); background: var(--ink); }
.recognition-callout p { max-width: 880px; margin: 0; font-size: clamp(24px, 3vw, 40px); font-weight: 430; letter-spacing: -.03em; line-height: 1.2; text-align: center; }
.recognition-callout strong { color: #f49b73; font-weight: 600; }

/* Proposition */
.proposition { background: var(--white); }
.proposition__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(380px, .85fr); gap: 94px; align-items: center; }
.proposition__visual { position: relative; min-height: 680px; overflow: hidden; background: var(--paper); }
.proposition__visual img { width: 100%; height: 680px; object-fit: cover; }
.proposition__visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 48%, rgba(13,19,22,.55)); pointer-events: none; }
.proposition__tag { position: absolute; z-index: 2; left: 24px; top: 24px; padding: 9px 12px; color: var(--white); background: var(--orange); font-size: 10px; font-weight: 750; letter-spacing: .15em; text-transform: uppercase; }
.proposition__result { position: absolute; z-index: 2; left: 28px; right: 28px; bottom: 28px; display: grid; gap: 8px; padding: 24px; color: var(--white); background: rgba(24,33,38,.88); backdrop-filter: blur(8px); }
.proposition__result span { color: #f29a72; font-size: 10px; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.proposition__result strong { max-width: 460px; font-size: 23px; line-height: 1.2; }
.proposition__copy { max-width: 580px; }
.proposition__copy .lead { margin-bottom: 34px; }
.check-list { display: grid; gap: 0; margin: 0 0 34px; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.check-list li { display: grid; grid-template-columns: 24px 1fr; gap: 16px; align-items: start; padding: 18px 0; border-bottom: 1px solid var(--line); }
.check-list svg { width: 22px; height: 22px; fill: none; stroke: var(--orange); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.check-list strong { font-weight: 700; }

/* Method */
.method { position: relative; overflow: hidden; color: var(--white); background: var(--ink); }
.method__q { position: absolute; right: -120px; top: -100px; width: 560px; opacity: .06; filter: grayscale(1) brightness(5); transform: rotate(-8deg); }
.method-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.method-card { min-height: 470px; display: flex; flex-direction: column; padding: 30px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); background: rgba(255,255,255,.018); transition: background .25s ease, transform .25s ease; }
.method-card:hover { z-index: 2; background: rgba(255,255,255,.07); transform: translateY(-6px); }
.method-card__top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 22px; border-bottom: 1px solid var(--line-light); }
.method-card__top span { color: #f29a72; font-size: 28px; font-weight: 600; }
.method-card__top small { color: rgba(255,255,255,.5); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.method-card h3 { margin: 42px 0 20px; font-size: 27px; font-weight: 570; letter-spacing: -.025em; line-height: 1.06; }
.method-card > p { margin: 0; color: rgba(255,255,255,.65); font-size: 15px; line-height: 1.65; }
.method-card__deliverable { display: grid; gap: 7px; margin-top: auto; padding-top: 34px; }
.method-card__deliverable span { color: #f29a72; font-size: 10px; font-weight: 750; letter-spacing: .15em; text-transform: uppercase; }
.method-card__deliverable strong { font-size: 14px; font-weight: 650; }
.method-note { display: flex; align-items: center; justify-content: space-between; gap: 40px; margin-top: 34px; padding: 22px 0; border-top: 1px solid var(--line-light); }
.method-note strong { font-size: 14px; }
.method-note span { color: rgba(255,255,255,.56); font-size: 13px; text-align: right; }

/* Control */
.control { background: var(--white); }
.control-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.control-card { min-height: 290px; padding: 28px; background: var(--paper); border-top: 3px solid var(--orange); }
.control-card span { color: var(--orange); font-size: 12px; font-weight: 750; }
.control-card h3 { margin: 62px 0 18px; font-size: 31px; font-weight: 590; letter-spacing: -.03em; }
.control-card p { margin: 0; color: var(--ink-3); font-size: 15px; line-height: 1.65; }

/* Experience */
.experience { background: var(--paper); }
.project { display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(380px, .72fr); min-height: 650px; margin-top: 28px; color: var(--white); background: var(--ink); box-shadow: var(--shadow); }
.project + .project { margin-top: 44px; }
.project__media, .project__gallery { position: relative; min-height: 650px; overflow: hidden; background: var(--paper-2); }
.project__media img { width: 100%; height: 100%; object-fit: cover; }
.project__media--plan img { object-fit: contain; padding: 28px; background: #fff; }
.project__media-label { position: absolute; left: 18px; bottom: 18px; padding: 8px 10px; color: var(--white); background: var(--orange); font-size: 10px; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.project__gallery { display: grid; grid-template-columns: 1fr 40%; grid-template-rows: 1fr; }
.project__gallery img { width: 100%; height: 100%; object-fit: cover; }
.project__gallery-secondary { padding: 18px; object-fit: contain !important; background: #fff; }
.project__content { display: flex; flex-direction: column; justify-content: center; padding: 52px; }
.project__kicker { margin: 0 0 20px; color: #f29a72; font-size: 10px; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.project h3 { margin: 0; font-size: clamp(34px, 4vw, 54px); font-weight: 570; letter-spacing: -.045em; line-height: 1.02; }
.project__content > p:not(.project__kicker):not(.project__credit) { margin: 26px 0 0; color: rgba(255,255,255,.68); font-size: 16px; line-height: 1.7; }
.project__data { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 42px 0 0; border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.project__data div { padding: 20px 14px 20px 0; border-right: 1px solid var(--line-light); }
.project__data div + div { padding-left: 14px; }
.project__data div:last-child { border-right: 0; }
.project__data dt { color: var(--white); font-size: 17px; font-weight: 650; }
.project__data dd { margin: 5px 0 0; color: rgba(255,255,255,.52); font-size: 11px; line-height: 1.3; }
.project__credit { margin: 18px 0 0; color: rgba(255,255,255,.4); font-size: 11px; }

/* CTA */
.cta-band { padding: 92px 0; color: var(--white); background: var(--orange); }
.cta-band__inner { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, .62fr); gap: 80px; align-items: center; }
.cta-band h2 { max-width: 800px; font-size: clamp(38px, 4.6vw, 64px); }
.cta-band__action p { margin: 0 0 26px; color: rgba(255,255,255,.78); font-size: 16px; line-height: 1.6; }

/* Contact */
.contact { background: var(--white); }
.contact__grid { display: grid; grid-template-columns: minmax(0, .78fr) minmax(520px, 1.02fr); gap: 100px; align-items: start; }
.contact__intro { position: sticky; top: 118px; }
.contact__benefits { display: grid; gap: 14px; margin: 34px 0 42px; padding: 0; list-style: none; }
.contact__benefits li { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.contact__benefits svg { width: 20px; height: 20px; fill: none; stroke: var(--orange); stroke-width: 1.8; stroke-linecap: round; }
.contact__details { display: grid; border-top: 1px solid var(--line); }
.contact__details > * { display: grid; grid-template-columns: 28px 1fr; gap: 14px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact__details svg { width: 22px; height: 22px; fill: none; stroke: var(--orange); stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; }
.contact__details span { display: grid; gap: 2px; font-size: 15px; font-weight: 600; }
.contact__details small { color: var(--ink-3); font-size: 10px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; }
.contact-form { padding: 44px; background: var(--paper); border-top: 5px solid var(--orange); }
.form-heading { display: flex; align-items: center; gap: 18px; margin-bottom: 34px; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.form-heading > span { display: grid; place-items: center; width: 46px; height: 46px; color: var(--white); background: var(--ink); font-size: 12px; font-weight: 700; }
.form-heading div { display: grid; gap: 3px; }
.form-heading strong { font-size: 18px; }
.form-heading small { color: var(--ink-3); font-size: 11px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 18px; }
.form-grid label { display: grid; gap: 9px; color: var(--ink-2); font-size: 12px; font-weight: 650; }
.form-grid__wide { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border: 1px solid rgba(24,33,38,.22);
  border-radius: 0;
  color: var(--ink);
  background: rgba(255,255,255,.72);
  outline: 0;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.form-grid textarea { min-height: 135px; resize: vertical; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--orange); background: var(--white); box-shadow: 0 0 0 3px rgba(212,90,42,.11); }
.form-grid input::placeholder, .form-grid textarea::placeholder { color: #8a9295; }
.form-consent { grid-template-columns: 20px 1fr !important; align-items: start; gap: 10px !important; font-size: 11px !important; font-weight: 450 !important; line-height: 1.5; }
.form-consent input { width: 18px !important; min-height: 18px !important; margin-top: 2px; accent-color: var(--orange); }
.form-consent a { color: var(--orange-dark); text-decoration: underline; }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-status { min-height: 24px; margin: 16px 0 0; color: var(--ink-3); font-size: 12px; text-align: center; }

/* Footer */
.site-footer { color: var(--white); background: #0e1518; }
.site-footer__top { display: grid; grid-template-columns: minmax(320px, 1.6fr) 1fr 1fr; gap: 80px; padding: 84px 0 70px; }
.site-footer__brand img { width: 250px; }
.site-footer__brand p { max-width: 440px; margin: 28px 0 0; color: rgba(255,255,255,.53); font-size: 15px; line-height: 1.65; }
.site-footer__column { display: grid; align-content: start; gap: 11px; color: rgba(255,255,255,.56); font-size: 13px; }
.site-footer__column strong { margin-bottom: 10px; color: #f29a72; font-size: 10px; letter-spacing: .15em; text-transform: uppercase; }
.site-footer__column a:hover { color: var(--white); }
.site-footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 22px 0 26px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.4); font-size: 11px; }
.site-footer__bottom div { display: flex; gap: 22px; }
.site-footer__bottom a:hover { color: var(--white); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Focus */
:focus-visible { outline: 2px solid var(--orange); outline-offset: 4px; }

@media (max-width: 1120px) {
  :root { --shell: min(100% - 44px, 1080px); }
  .main-nav { gap: 20px; }
  .main-nav a { font-size: 12px; }
  .button--header { display: none; }
  .question-grid { grid-template-columns: repeat(2, 1fr); }
  .proposition__grid { grid-template-columns: 1fr 1fr; gap: 54px; }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .control-grid { grid-template-columns: repeat(2, 1fr); }
  .project { grid-template-columns: 1.05fr .95fr; }
  .project__content { padding: 38px; }
  .contact__grid { grid-template-columns: .8fr 1.2fr; gap: 54px; }
}

@media (max-width: 840px) {
  :root { --shell: min(100% - 34px, 760px); --header-h: 82px; }
  html { scroll-padding-top: 82px; }
  .section { padding: 92px 0; }
  .contact-strip { display: none; }
  .nav-bar { height: 82px; }
  .brand { width: 178px; }
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .main-nav {
    position: fixed;
    inset: 82px 0 auto;
    display: grid;
    gap: 0;
    margin: 0;
    padding: 22px var(--shell) 34px;
    color: var(--white);
    background: rgba(14,21,24,.99);
    border-top: 1px solid rgba(255,255,255,.12);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform .28s ease, opacity .28s ease, visibility .28s ease;
  }
  .main-nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .main-nav a { padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 16px; }
  .main-nav a::after { display: none; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__open { display: none; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__close { display: block; }
  .hero { min-height: 780px; height: 100svh; }
  .hero-slide__shade { background: linear-gradient(90deg, rgba(8,13,15,.91), rgba(8,13,15,.62) 70%, rgba(8,13,15,.35)); }
  .hero-slide__content { padding-bottom: 100px; }
  .hero-slide h1, .hero-slide__title { font-size: clamp(43px, 9vw, 68px); }
  .hero-slide__lead { max-width: 620px; font-size: 18px; }
  .proof-strip__grid { grid-template-columns: repeat(2, 1fr); }
  .proof-strip__grid > div { border-bottom: 1px solid rgba(255,255,255,.24); }
  .section-heading--split { grid-template-columns: 1fr; gap: 24px; }
  .section-heading--split > p { max-width: 650px; }
  .proposition__grid { grid-template-columns: 1fr; }
  .proposition__visual, .proposition__visual img { min-height: 520px; height: 520px; }
  .proposition__copy { max-width: none; }
  .method-note { align-items: flex-start; flex-direction: column; }
  .method-note span { text-align: left; }
  .project { grid-template-columns: 1fr; }
  .project__media, .project__gallery { min-height: 480px; }
  .project__content { padding: 46px 34px; }
  .cta-band__inner { grid-template-columns: 1fr; gap: 40px; }
  .contact__grid { grid-template-columns: 1fr; }
  .contact__intro { position: static; }
  .site-footer__top { grid-template-columns: 1.5fr 1fr 1fr; gap: 38px; }
}

@media (max-width: 620px) {
  :root { --shell: calc(100vw - 28px); }
  .section { padding: 76px 0; }
  .section-heading { margin-bottom: 42px; }
  .section-heading h2, .proposition h2, .contact h2, .cta-band h2 { font-size: clamp(36px, 11vw, 50px); }
  .brand { width: 158px; }
  .nav-bar__inner { gap: 16px; }
  .hero { min-height: 720px; max-height: none; }
  .hero-slide__content { justify-content: flex-end; padding-top: 130px; padding-bottom: 118px; }
  .hero-slide h1, .hero-slide__title { font-size: clamp(40px, 12vw, 56px); line-height: .98; }
  .hero-slide__lead { margin-top: 22px; font-size: 16px; line-height: 1.55; }
  .hero-slide__actions { align-items: flex-start; flex-direction: column; gap: 20px; margin-top: 28px; }
  .hero-slide__scope { display: none; }
  .hero-controls { bottom: 20px; }
  .proof-strip__grid { grid-template-columns: 1fr; }
  .proof-strip__grid > div { min-height: 64px; padding: 14px 16px; border-right: 1px solid rgba(255,255,255,.24); }
  .question-grid { grid-template-columns: 1fr; }
  .question-card { min-height: 190px; padding: 24px; }
  .question-card h3 { margin-top: 34px; }
  .recognition-callout { min-height: 240px; padding: 34px 24px; }
  .proposition__visual, .proposition__visual img { min-height: 390px; height: 390px; }
  .proposition__result { left: 14px; right: 14px; bottom: 14px; padding: 18px; }
  .proposition__result strong { font-size: 19px; }
  .method-grid, .control-grid { grid-template-columns: 1fr; }
  .method-card { min-height: 390px; }
  .project__media, .project__gallery { min-height: 360px; }
  .project__gallery { grid-template-columns: 1fr; grid-template-rows: 2fr 1fr; }
  .project__gallery-secondary { padding: 10px; }
  .project__content { padding: 34px 24px; }
  .project__data { grid-template-columns: 1fr; }
  .project__data div, .project__data div + div { padding: 15px 0; border-right: 0; border-bottom: 1px solid var(--line-light); }
  .project__data div:last-child { border-bottom: 0; }
  .cta-band { padding: 70px 0; }
  .contact-form { padding: 30px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid__wide { grid-column: auto; }
  .site-footer__top { grid-template-columns: 1fr; gap: 38px; padding: 62px 0 48px; }
  .site-footer__bottom { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero-slide__image { transform: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ARBIQ v2 refinements */
.brand {
  width: 238px;
  display: grid;
  gap: 3px;
  align-content: center;
}
.brand__wordmark { width: 100%; height: auto; }
.brand__descriptor {
  color: rgba(255,255,255,.82);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .18em;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
}
.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,.45);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: .1em;
}
.language-switch a { color: rgba(255,255,255,.48); }
.language-switch a:hover,
.language-switch a:focus-visible,
.language-switch a.is-active { color: var(--white); }
.language-switch--mobile { display: none; }
.hero-slide__image--office { object-position: 68% 48%; }
.hero-slide__image--team { object-position: 52% 45%; }
.hero-slide__image--workshop { object-position: 50% 52%; }
.method-card { min-height: 360px; }
.method-card__top { justify-content: flex-start; }
.method-card h3 { margin-top: 52px; }
.experience__privacy {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: -22px 0 42px;
  color: var(--ink-3);
  font-size: 12px;
}
.experience__privacy span {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--orange);
  font-weight: 800;
}
.project__gallery--photos { grid-template-columns: minmax(0, 1fr) 28%; }
.project__gallery--photos .project__gallery-main,
.project__gallery--photos .project__gallery-secondary {
  padding: 0;
  object-fit: cover !important;
  background: var(--paper-2);
}
.project__gallery--photos .project__gallery-secondary {
  border-left: 4px solid var(--ink);
}
.project--workshop { grid-template-columns: minmax(0, 1.28fr) minmax(380px, .72fr); }
.footer-brand-lockup {
  width: 270px;
  display: grid;
  gap: 6px;
}
.footer-brand-lockup img { width: 100%; }
.footer-brand-lockup span {
  color: rgba(255,255,255,.78);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .18em;
  text-align: center;
}
.cookie-banner {
  position: fixed;
  z-index: 300;
  left: 24px;
  right: 24px;
  bottom: 24px;
  display: none;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  width: min(1120px, calc(100vw - 48px));
  margin-inline: auto;
  padding: 20px 22px;
  color: var(--white);
  background: rgba(14,21,24,.98);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 22px 70px rgba(0,0,0,.28);
  backdrop-filter: blur(14px);
}
.cookie-banner.is-visible { display: grid; }
.cookie-banner__copy p { max-width: 760px; margin: 0; color: rgba(255,255,255,.72); font-size: 13px; line-height: 1.55; }
.cookie-banner__copy a { display: inline-block; margin-top: 6px; color: #f29a72; font-size: 12px; text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: 10px; }
.button--cookie-secondary { color: var(--white); background: transparent; border-color: rgba(255,255,255,.36); }
.button--cookie-secondary:hover,
.button--cookie-secondary:focus-visible { color: var(--white); background: rgba(255,255,255,.08); border-color: var(--white); }

@media (max-width: 1120px) {
  .brand { width: 216px; }
  .brand__descriptor { font-size: 8.7px; }
}

@media (max-width: 840px) {
  .brand { width: 196px; }
  .brand__descriptor { font-size: 8px; letter-spacing: .15em; }
  .language-switch--mobile { display: inline-flex; margin-left: auto; }
  .nav-toggle { margin-left: 0; }
  .project__gallery--photos { grid-template-columns: minmax(0, 1fr) 30%; grid-template-rows: 1fr; }
  .project--workshop { grid-template-columns: 1fr; }
  .cookie-banner { grid-template-columns: 1fr; }
  .cookie-banner__actions { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .brand { width: 160px; }
  .brand__descriptor { font-size: 7px; letter-spacing: .12em; }
  .language-switch--mobile { gap: 5px; font-size: 9px; }
  .hero-slide__image--office { object-position: 69% 50%; }
  .hero-slide__image--team { object-position: 47% 50%; }
  .method-card { min-height: 315px; }
  .project__gallery--photos { grid-template-columns: 1fr; grid-template-rows: minmax(280px, 2fr) minmax(150px, 1fr); }
  .project__gallery--photos .project__gallery-secondary { border-left: 0; border-top: 4px solid var(--ink); }
  .experience__privacy { margin-top: -12px; align-items: flex-start; }
  .footer-brand-lockup { width: 230px; }
  .cookie-banner { left: 12px; right: 12px; bottom: 12px; width: calc(100vw - 24px); padding: 18px; }
  .cookie-banner__actions { display: grid; grid-template-columns: 1fr 1fr; }
  .cookie-banner .button { min-height: 46px; padding: 11px 13px; font-size: 12px; }
}


/* ARBIQ v3 · family alignment with URBIQ */
:root {
  --ink: #182126;
  --ink-2: #263137;
  --ink-3: #566168;
  --paper: #F4F2ED;
  --paper-2: #EAE7E0;
  --orange: #B75B3B;
  --orange-dark: #8F4128;
  --orange-soft: #E7C5B8;
  --urbiq-blue: #005677;
  --line: rgba(24,33,38,.14);
  --shadow: 0 24px 64px rgba(18,28,33,.12);
}
::selection { background: var(--urbiq-blue); }
.eyebrow { color: var(--orange); }
.eyebrow--light { color: #E7A58B; }
.button { border-color: var(--orange); background: var(--orange); }
.button:hover,.button:focus-visible { background: var(--orange-dark); border-color: var(--orange-dark); }
.text-link:hover,.text-link:focus-visible { color: var(--orange); }

/* Header: editorial and lighter, closer to URBIQ without losing ARBIQ's own palette */
.contact-strip { background: #172126; }
.contact-strip__label { color: #E7A58B; font-weight: 650; letter-spacing: .12em; }
.contact-strip__links svg { stroke: #E7A58B; }
.nav-bar { background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.brand { width: 224px; display:block; }
.brand__lockup { width:100%; height:auto; }
.main-nav a { color: var(--ink-3); }
.main-nav a:hover,.main-nav a:focus-visible { color: var(--ink); }
.main-nav a::after { background: var(--orange); }
.language-switch--mobile { color: var(--ink-3); }
.language-switch--mobile a { color: var(--ink-3); }
.language-switch--mobile a:hover,.language-switch--mobile a:focus-visible,.language-switch--mobile a.is-active { color: var(--urbiq-blue); }
.nav-toggle { color: var(--ink); border-color: var(--line); }
.button--header { color:#fff; }

/* Hero: direct commercial copy inside a calm editorial panel */
.hero { min-height: 760px; background: var(--paper); }
.hero-slide__shade { background: linear-gradient(90deg, rgba(244,242,237,.34), rgba(24,33,38,.03) 60%, rgba(24,33,38,.16)); }
.hero-slide__shade::after { background: linear-gradient(180deg, rgba(0,0,0,.12), transparent 34%, rgba(0,0,0,.18)); }
.hero-slide__shade--strong { background: linear-gradient(90deg, rgba(244,242,237,.32), rgba(24,33,38,.04) 60%, rgba(24,33,38,.18)); }
.hero-slide__content { padding-top: var(--header-h); padding-bottom: 104px; }
.hero-panel {
  width: min(760px, 74vw);
  padding: 48px 52px 46px;
  color: var(--ink);
  background: rgba(250,250,248,.94);
  border-left: 5px solid var(--orange);
  box-shadow: 0 24px 70px rgba(10,22,28,.16);
  backdrop-filter: blur(8px);
}
.hero-panel .eyebrow--light { color: var(--orange); }
.hero-slide h1,.hero-slide__title { max-width: 690px; color: var(--ink); font-size: clamp(46px,5.3vw,76px); font-weight: 560; line-height:.97; }
.hero-slide__lead { max-width: 650px; margin-top: 24px; color: var(--ink-3); font-size: clamp(17px,1.7vw,21px); }
.hero-slide__actions { margin-top: 30px; }
.hero-panel .text-link--light { color: var(--ink); }
.hero-slide__scope { margin-top: 30px; color: var(--urbiq-blue); }
.hero-controls { width:auto; padding: 5px 12px 3px; background:rgba(255,255,255,.88); box-shadow:0 10px 30px rgba(0,0,0,.08); backdrop-filter:blur(8px); }
.hero-control,.hero-pause { color: var(--ink-3); }
.hero-control::after { background: rgba(24,33,38,.2); }
.hero-control.is-active,.hero-pause:hover { color: var(--ink); }

/* Proof and recognition */
.proof-strip { color: var(--ink); background: #fff; border-top: 3px solid var(--urbiq-blue); border-bottom:1px solid var(--line); }
.proof-strip__grid > div,.proof-strip__grid > div:last-child { border-color: var(--line); }
.proof-strip__grid span { color: var(--orange); opacity:1; font-weight:700; }
.situation { background:#fff; }
.question-card { background:var(--paper); }
.question-card:hover { color:#fff; background:var(--urbiq-blue); box-shadow:var(--shadow); }
.question-card:hover span { color:#E7A58B; }
.recognition-callout { background:var(--urbiq-blue); }
.recognition-callout strong { color:#F0B49D; }

/* Proposition */
.proposition { background: var(--paper); }
.proposition__visual { box-shadow:var(--shadow); }
.proposition__result { background:rgba(0,86,119,.90); }
.proposition__result span { color:#F0B49D; }

/* Method: systematic, clear and non-secretive */
.method { color:var(--ink); background:var(--paper); }
.method__q { right:-80px; top:-70px; width:470px; opacity:.055; filter:none; transform:rotate(-7deg); }
.section-heading--light h2 { color:var(--ink); }
.section-heading--light > p,.section-heading--light > div + p { color:var(--ink-3); }
.method-grid { border-color:var(--line); gap:18px; border:0; }
.method-card { min-height:350px; padding:30px; color:var(--ink); background:#fff; border:1px solid var(--line); box-shadow:0 10px 28px rgba(18,28,33,.04); }
.method-card:hover { background:#fff; transform:translateY(-5px); box-shadow:var(--shadow); }
.method-card__top { border-color:var(--line); }
.method-card__top span { color:var(--orange); }
.method-card h3 { color:var(--ink); }
.method-card > p { color:var(--ink-3); }
.method-note { border-color:var(--line); }
.method-note span { color:var(--ink-3); }

/* Control and experience */
.control-card { background:#fff; border:1px solid var(--line); border-top:3px solid var(--urbiq-blue); }
.control-card span { color:var(--orange); }
.experience { background:var(--paper); }
.project { color:var(--ink); background:#fff; border:1px solid var(--line); box-shadow:var(--shadow); }
.project__gallery--photos .project__gallery-secondary { border-color:#fff; }
.project__content { border-left:1px solid var(--line); }
.project__kicker { color:var(--orange); }
.project h3 { color:var(--ink); }
.project__content > p:not(.project__kicker):not(.project__credit) { color:var(--ink-3); }
.project__data { border-color:var(--line); }
.project__data div { border-color:var(--line); }
.project__data dt { color:var(--urbiq-blue); }
.project__data dd { color:var(--ink-3); }
.project__credit { color:#7A8489; }

/* CTA and contact */
.cta-band { background:var(--urbiq-blue); }
.cta-band .eyebrow--light { color:#F0B49D; }
.cta-band__action p { color:rgba(255,255,255,.72); }
.cta-band .button--light { color:#fff; background:var(--orange); border-color:var(--orange); }
.cta-band .button--light:hover,.cta-band .button--light:focus-visible { background:transparent; border-color:#fff; }
.contact-form { border-top-color:var(--urbiq-blue); }
.form-heading > span { background:var(--urbiq-blue); }
.contact__details svg { stroke:var(--orange); }
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus { box-shadow:0 0 0 3px rgba(183,91,59,.12); }

/* Footer and cookie layer */
.site-footer { background:#121B20; }
.footer-brand-lockup { width:285px; }
.footer-brand-lockup img { width:100%; }
.site-footer__column strong { color:#E7A58B; }
.cookie-banner__copy a { color:#E7A58B; }

@media (max-width:1120px){
  .brand{width:205px}.hero-panel{width:min(700px,72vw);padding:42px 44px}
}
@media (max-width:840px){
  .brand{width:188px}.main-nav{color:var(--ink);background:rgba(255,255,255,.99);border-top:1px solid var(--line)}
  .main-nav a{color:var(--ink);border-bottom:1px solid var(--line)}
  .hero-panel{width:min(650px,88vw);padding:38px 40px}.hero-slide__shade{background:linear-gradient(90deg,rgba(244,242,237,.22),rgba(24,33,38,.08))}
  .project__content{border-left:0;border-top:1px solid var(--line)}
}
@media (max-width:620px){
  .brand{width:152px}.hero{min-height:760px}.hero-slide__content{justify-content:flex-end;padding-top:120px;padding-bottom:104px}
  .hero-panel{width:100%;padding:28px 24px 30px;background:rgba(250,250,248,.95);border-left:4px solid var(--orange)}
  .hero-slide h1,.hero-slide__title{font-size:clamp(36px,10.7vw,50px)}
  .hero-controls{bottom:14px;max-width:calc(100vw - 28px);overflow:hidden}.hero-control{width:58px}
  .proof-strip__grid > div{border-color:var(--line)}
  .method-card{min-height:280px}.footer-brand-lockup{width:240px}
}

/* Progressive enhancement: content remains visible without JavaScript */
.reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(26px)}
.js .reveal.is-visible{opacity:1;transform:translateY(0)}


/* ARBIQ v4 · cultura compartida amb URBIQ: centre, compromisos i qui som */
.centre { background:#fff; }
.centre-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.centre-card { min-height:230px; padding:28px; background:var(--paper); border-top:3px solid var(--orange); }
.centre-card span { color:var(--orange); font-size:12px; font-weight:750; }
.centre-card h3 { margin:46px 0 14px; font-size:26px; font-weight:590; letter-spacing:-.03em; line-height:1.08; }
.centre-card p { margin:0; color:var(--ink-3); font-size:15px; line-height:1.6; }
.network { display:grid; grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr); margin-top:56px; background:var(--paper); border:1px solid var(--line); }
.network__visual { min-height:460px; overflow:hidden; }
.network__visual img { width:100%; height:100%; object-fit:cover; }
.network__copy { padding:52px; }
.network__copy h3 { margin:0 0 18px; font-size:clamp(28px,3vw,40px); font-weight:580; letter-spacing:-.035em; line-height:1.05; }
.network__copy > p:not(.eyebrow) { margin:0 0 28px; color:var(--ink-3); font-size:16px; line-height:1.65; }
.network .check-list { margin-bottom:28px; }

.commitments { color:#fff; background:var(--urbiq-blue); }
.section-heading--on-blue h2 { color:#fff; font-size:clamp(32px,3.6vw,50px); line-height:1.06; }
.section-heading--on-blue .eyebrow { color:#F0B49D; }
.section-heading--on-blue > p { color:rgba(255,255,255,.78) !important; }
.commitment-grid { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); border-top:1px solid rgba(255,255,255,.22); border-left:1px solid rgba(255,255,255,.22); }
.commitment-card { display:flex; flex-direction:column; min-height:330px; padding:28px 24px; border-right:1px solid rgba(255,255,255,.22); border-bottom:1px solid rgba(255,255,255,.22); }
.commitment-card small { color:#F0B49D; font-size:11px; font-weight:750; letter-spacing:.14em; text-transform:uppercase; }
.commitment-card h3 { margin:40px 0 16px; font-size:22px; font-weight:590; letter-spacing:-.02em; line-height:1.15; }
.commitment-card p { margin:0; color:rgba(255,255,255,.80); font-size:14.5px; line-height:1.6; }

.about { background:#fff; }
.about__grid { display:grid; grid-template-columns:minmax(0,1.1fr) minmax(340px,.9fr); gap:90px; align-items:start; }
.about h2 { margin:0; font-size:clamp(38px,5vw,64px); font-weight:600; letter-spacing:-.045em; line-height:1; }
.about .lead { margin:26px 0 34px; color:var(--ink-3); font-size:19px; line-height:1.62; }
.scales { display:grid; margin-bottom:34px; border-top:1px solid var(--line); }
.scales__row { display:grid; grid-template-columns:110px 190px 1fr; gap:18px; align-items:baseline; padding:18px 0; border-bottom:1px solid var(--line); }
.scales__row strong { color:var(--urbiq-blue); font-size:18px; letter-spacing:.04em; }
.scales__row--arbiq strong { color:var(--orange); }
.scales__row span { color:var(--ink); font-size:12px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; }
.scales__row p { margin:0; color:var(--ink-3); font-size:15px; }
.about__team { display:grid; gap:14px; }
.about__label { margin:0 0 4px; color:var(--orange); font-size:12px; font-weight:750; letter-spacing:.18em; text-transform:uppercase; }
.person { padding:24px 26px; background:var(--paper); border-left:3px solid var(--urbiq-blue); }
.person h3 { margin:0; font-size:22px; font-weight:600; letter-spacing:-.02em; }
.person span { display:block; margin-top:4px; color:var(--orange); font-size:12px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; }
.person p { margin:12px 0 0; color:var(--ink-3); font-size:15px; line-height:1.6; }
.person--network { background:#fff; border:1px solid var(--line); border-left:3px solid var(--orange); }

.footer-endorse { margin:14px 0 0 !important; }
.footer-endorse a { color:rgba(255,255,255,.78); font-size:13px; font-weight:650; letter-spacing:.06em; border-bottom:1px solid rgba(255,255,255,.3); padding-bottom:3px; }
.footer-endorse a span { color:#7FB6CC; }
.footer-endorse a:hover { color:#fff; }

@media (max-width:1120px){
  .commitment-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .about__grid { grid-template-columns:1fr; gap:54px; }
}
@media (max-width:840px){
  .centre-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .network { grid-template-columns:1fr; }
  .network__visual { min-height:320px; }
  .network__copy { padding:38px 30px; }
  .commitment-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .scales__row { grid-template-columns:90px 1fr; }
  .scales__row p { grid-column:1 / -1; }
}
@media (max-width:620px){
  .centre-grid, .commitment-grid { grid-template-columns:1fr; }
  .centre-card { min-height:0; }
  .centre-card h3 { margin-top:28px; }
  .commitment-card { min-height:0; }
  .commitment-card h3 { margin-top:22px; }
  .network__copy { padding:30px 22px; }
  .about .lead { font-size:17px; }
}


/* ARBIQ v4 · fotografia pròpia en blanc i negre */
.hero-slide__image--office { object-position: 62% 60%; }
.hero-slide__image--team { object-position: 70% 55%; }
.hero-slide__image--workshop { object-position: 64% 50%; }
.proposition__img--docs { object-position: 50% 30%; }
.project__gallery--compare figure { position: relative; margin: 0; overflow: hidden; }
.project__gallery--compare figure img { width: 100%; height: 100%; object-fit: cover; }
.project__gallery--compare .project__gallery-secondary { padding: 0; background: var(--paper-2); border-left: 6px solid #fff; }
.project__gallery--compare figcaption { position: absolute; left: 14px; top: 14px; padding: 6px 10px; color: #fff; background: var(--orange); font-size: 10px; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.project__gallery--compare .project__gallery-secondary figcaption { background: var(--ink); }
.about__photo { margin: 0 0 6px; overflow: hidden; background: var(--paper); }
.about__photo img { width: 100%; height: 360px; object-fit: cover; object-position: 50% 30%; }
@media (max-width:620px){
  .project__gallery--compare .project__gallery-secondary { border-left: 0; border-top: 6px solid #fff; }
  .about__photo img { height: 300px; }
}
.project__gallery > * { min-height: 0; }
.project__gallery--compare figure { height: 100%; }
.about__photo img { height: 420px; object-position: 50% 6%; }
@media (max-width:620px){
  .project__gallery--photos { height: 440px; min-height: 0; }
  .project__gallery--photos img, .project__gallery--compare figure { height: 100%; min-height: 0; }
  .about__photo img { height: 380px; }
}
.about__photo img, .about__photo img { height: auto !important; aspect-ratio: 724 / 1086; object-fit: cover; }
@media (min-width:1121px){ .about__photo { max-width: 360px; } }


/* ARBIQ v5 · serveis, coneixement, casos i robustesa */
img { height: auto; }
.services { background: var(--paper); }
.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.service-card { display: flex; flex-direction: column; min-height: 260px; padding: 28px; color: var(--ink); background: var(--white); border-top: 3px solid var(--orange); transition: transform .2s ease, box-shadow .2s ease; }
.service-card:hover, .service-card:focus-visible { transform: translateY(-3px); box-shadow: var(--shadow); }
.service-card span { color: var(--orange); font-size: 12px; font-weight: 750; }
.service-card h3 { margin: 38px 0 12px; font-size: 24px; font-weight: 590; letter-spacing: -.03em; line-height: 1.1; }
.service-card p { margin: 0 0 24px; color: var(--ink-3); font-size: 15px; line-height: 1.6; }
.service-card em { display: inline-flex; align-items: center; gap: 10px; margin-top: auto; font-size: 13px; font-style: normal; font-weight: 700; }
.service-card em svg { width: 18px; height: 18px; fill: none; stroke: var(--orange); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.project__more { margin-top: 30px; align-self: flex-start; }
.knowledge { background: var(--white); }
.knowledge__grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr); gap: 56px; align-items: start; }
.faq__label { margin: 0 0 8px; color: var(--orange); font-size: 11px; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; padding: 24px 0; cursor: pointer; list-style: none; font-size: 20px; font-weight: 590; letter-spacing: -.02em; line-height: 1.3; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; color: var(--orange); font-size: 28px; font-weight: 400; line-height: .9; transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:focus-visible { outline: 2px solid var(--orange); outline-offset: 4px; }
.faq details p { max-width: 720px; margin: 0 0 26px; color: var(--ink-3); font-size: 16px; line-height: 1.7; }
.guides { padding: 36px; color: var(--white); background: var(--ink); }
.guides .eyebrow { margin-bottom: 8px; }
.guide { display: block; padding: 22px 0; border-bottom: 1px solid var(--line-light); }
.guide strong { display: block; font-size: 19px; font-weight: 590; letter-spacing: -.015em; line-height: 1.25; }
.guide span { display: block; margin-top: 8px; color: rgba(255, 255, 255, .66); font-size: 14px; line-height: 1.55; }
.guide em { display: inline-block; margin-top: 12px; color: #f29a72; font-size: 11px; font-style: normal; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.guide:hover strong, .guide:focus-visible strong { color: #f29a72; }
.guides__all { margin-top: 26px; }
.guides .text-link--light { color: var(--white); }
@media (max-width: 1120px) {
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .knowledge__grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 620px) {
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; }
  .service-card h3 { margin-top: 26px; font-size: 22px; }
  .faq summary { font-size: 18px; padding: 20px 0; }
  .guides { padding: 28px 24px; }
}
@media (max-width: 840px) {
  /* el menú mòbil feia servir l'amplada del contenidor com a marge lateral i amagava els enllaços */
  .main-nav { padding: 12px calc((100vw - var(--shell)) / 2) 28px; max-height: calc(100svh - 82px); overflow-y: auto; background: var(--white); box-shadow: 0 24px 40px rgba(15,21,24,.18); }
}