/* ==========================================================
   MM ALUM – feuille de style principale
   Couleurs de la marque : noir, or, argent (voir :root)
   ========================================================== */
:root {
  --ink: #0b0b0c;
  --ink-2: #141417;
  --ink-3: #1d1e22;
  --gold: #f2b705;
  --gold-2: #ffd23f;
  --gold-dark: #b98600;
  --silver: #c9ccd2;
  --paper: #ffffff;
  --paper-2: #f5f4f0;
  --text: #1a1b1e;
  --muted: #61646b;
  --line: #e6e4de;
  --line-dark: #2a2b30;
  --radius: 14px;
  --shadow: 0 18px 50px -20px rgba(11, 11, 12, .28);
  --font-head: "Montserrat", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --wrap: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font-body); font-size: 16.5px; line-height: 1.65; color: var(--text); background: var(--paper); overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.wrap { width: min(100% - 32px, var(--wrap)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: var(--ink); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.eyebrow { font-family: var(--font-head); font-weight: 700; font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gold-dark); margin-bottom: .9em; display: flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--gold); }
.gold { color: var(--gold); }
.muted { color: var(--muted); }
.lead { font-size: 1.15rem; color: #c9cbd0; max-width: 60ch; }
.lead-sm { font-size: 1.08rem; color: var(--text); }
.h-section { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 800; }
.h-sub { font-size: 1.25rem; font-weight: 700; }

/* ---------- Icônes ---------- */
.ico { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.ico-fill { fill: currentColor; stroke: none; }
.ico-arrow { width: 1.1em; height: 1.1em; transition: transform .2s; }

/* ---------- Boutons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 24px; border-radius: 999px; font-family: var(--font-head); font-weight: 700; font-size: .92rem; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .2s, background .2s, color .2s, border-color .2s, box-shadow .2s; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); }
.btn:hover .ico-arrow, .link-arrow:hover .ico-arrow { transform: translateX(4px); }
.btn-gold { background: linear-gradient(135deg, var(--gold-2), var(--gold)); color: var(--ink); box-shadow: 0 10px 30px -12px rgba(242, 183, 5, .7); }
.btn-gold:hover { box-shadow: 0 14px 34px -10px rgba(242, 183, 5, .85); }
.btn-ghost { border-color: rgba(255, 255, 255, .28); color: #fff; }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-3); }
.btn-outline { border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-block { width: 100%; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-head); font-weight: 700; font-size: .9rem; color: var(--ink); text-decoration: none; border-bottom: 2px solid var(--gold); padding-bottom: 3px; }

/* ---------- Logo ---------- */
.brand { text-decoration: none; display: inline-flex; }
.logo { display: inline-flex; align-items: center; gap: 12px; }
.logo-mark { width: 54px; height: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name { font-family: var(--font-head); font-size: 1.32rem; font-weight: 800; letter-spacing: .02em; color: #fff; }
.logo-name b { color: #e9eaed; font-weight: 800; }
.logo-name i { font-style: normal; color: var(--gold); }
.logo-sub { font-size: .62rem; letter-spacing: .26em; text-transform: uppercase; color: var(--silver); margin-top: 5px; }

/* ---------- En-tête ---------- */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, box-shadow .3s, padding .3s; padding: 18px 0; }
.site-header.is-scrolled { background: rgba(11, 11, 12, .92); backdrop-filter: blur(12px); box-shadow: 0 1px 0 var(--line-dark); padding: 10px 0; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.nav { display: flex; align-items: center; gap: 6px; }
.nav a:not(.btn) { color: #d6d7db; text-decoration: none; font-family: var(--font-head); font-weight: 600; font-size: .9rem; padding: 10px 14px; border-radius: 8px; position: relative; transition: color .2s; }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: #fff; }
.nav a[aria-current="page"]::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; background: var(--gold); }
.nav-cta { margin-left: 10px; padding: 11px 20px; }
.burger { display: none; width: 46px; height: 46px; border: 1px solid rgba(255, 255, 255, .2); border-radius: 10px; background: transparent; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.burger span { width: 20px; height: 2px; background: #fff; transition: transform .25s, opacity .25s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Héros ---------- */
.hero, .page-hero { position: relative; background: radial-gradient(1200px 600px at 85% -10%, #26272c 0%, transparent 60%), var(--ink); color: #fff; overflow: hidden; isolation: isolate; }
.hero { padding: 150px 0 140px; }
.hero-lines { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(118deg, transparent 0 63%, rgba(242, 183, 5, .95) 63% 63.5%, transparent 63.5% 65%, rgba(201, 204, 210, .35) 65% 65.3%, transparent 65.3%),
    linear-gradient(118deg, transparent 0 88%, rgba(242, 183, 5, .5) 88% 88.25%, transparent 88.25%); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.7rem); font-weight: 800; letter-spacing: -.02em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 34px; }
.hero-tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 0; font-family: var(--font-head); font-weight: 600; font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--silver); }
.hero-tags li { padding: 0 16px; border-left: 2px solid var(--gold); line-height: 1; }
.hero-tags li:first-child { padding-left: 0; border-left: 0; }
.hero-visual { position: relative; }
.frame { position: relative; border-radius: 6px; overflow: hidden; aspect-ratio: 4 / 5; clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%, 0 14%); box-shadow: var(--shadow); }
.frame img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); }
.frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(11, 11, 12, .55)); }
.hero-visual::before { content: ""; position: absolute; inset: -14px 14px 14px -14px; border: 2px solid var(--gold); border-radius: 6px; clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%, 0 14%); z-index: -1; }
.hero-badge { position: absolute; left: -36px; bottom: 34px; display: flex; align-items: center; gap: 14px; background: rgba(20, 20, 23, .92); backdrop-filter: blur(10px); border: 1px solid var(--line-dark); border-radius: 12px; padding: 14px 20px 14px 16px; box-shadow: var(--shadow); }
.hero-badge .logo-mark { width: 44px; }
.hero-badge strong { display: block; font-family: var(--font-head); font-size: .95rem; }
.hero-badge span { font-size: .82rem; color: var(--silver); }

.page-hero { padding: 160px 0 90px; }
.page-hero h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; max-width: 20ch; }
.page-hero-sm { padding-bottom: 60px; }
.page-hero-center { text-align: center; padding: 190px 0 140px; }
.page-hero-center h1, .page-hero-center .lead { margin-inline: auto; }
.page-hero-center .eyebrow { justify-content: center; }
.page-hero-center p .btn { margin: 6px; }
.crumbs { font-size: .85rem; color: var(--silver); margin-bottom: 18px; }
.crumbs a { color: var(--silver); text-decoration: none; }
.crumbs a:hover { color: var(--gold); }
.crumbs span { color: #fff; }

/* ---------- Points forts (sous le héros) ---------- */
.highlights { position: relative; z-index: 2; margin-top: -70px; }
.highlights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.hl { display: flex; gap: 18px; align-items: flex-start; padding: 28px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); text-decoration: none; border-top: 3px solid var(--gold); transition: transform .25s; }
.hl:hover { transform: translateY(-4px); }
.hl .ico { width: 38px; height: 38px; color: var(--gold-dark); stroke-width: 1.8; }
.hl h2 { font-size: 1.08rem; font-weight: 800; margin-bottom: .3em; }
.hl p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---------- Sections ---------- */
.section { padding: 100px 0; }
.section-alt { background: var(--paper-2); }
.section-dark { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.section-dark .eyebrow { color: var(--gold); }
.section-head { margin-bottom: 44px; max-width: 720px; }
.section-head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; max-width: none; flex-wrap: wrap; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }

.values { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.values li { display: flex; gap: 16px; padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: border-color .2s, transform .2s; }
.values li:hover { border-color: var(--gold); transform: translateX(4px); }
.values .ico { width: 28px; height: 28px; color: var(--gold-dark); }
.values strong { display: block; font-family: var(--font-head); }
.values span { color: var(--muted); font-size: .95rem; }

/* ---------- Services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.services-grid-3 { grid-template-columns: repeat(3, 1fr); }
.service-card { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 30px 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; overflow: hidden; transition: transform .25s, box-shadow .25s, border-color .25s; }
.service-card::after { content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 0; background: var(--gold); transition: width .35s; }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.service-card:hover::after { width: 100%; }
.service-card h3 { font-size: 1.12rem; font-weight: 800; margin: 10px 0 4px; }
.service-card p { color: var(--muted); font-size: .95rem; flex: 1; }
.service-card .link-arrow { align-self: flex-start; font-size: .85rem; }
.service-ico { display: inline-grid; place-items: center; width: 58px; height: 58px; border-radius: 12px; background: var(--ink); color: var(--gold); }
.service-ico .ico { width: 30px; height: 30px; stroke-width: 1.8; }
.service-ico.big { width: 72px; height: 72px; margin-bottom: 18px; }
.service-ico.big .ico { width: 38px; height: 38px; }

.service-rows { display: grid; gap: 28px; }
.service-row { display: grid; grid-template-columns: 180px 1fr; gap: 40px; padding: 40px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.service-row h2 { font-size: 1.7rem; font-weight: 800; }
.service-row-ico { position: relative; display: grid; place-items: center; aspect-ratio: 1; border-radius: var(--radius); background: var(--ink); color: var(--gold); }
.service-row-ico .ico { width: 64px; height: 64px; stroke-width: 1.5; }
.service-row-ico .step-n { position: absolute; top: 12px; left: 14px; font-size: .9rem; }
.row-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 24px; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 32px; }
.checks li::before { content: ""; position: absolute; left: 0; top: .35em; width: 18px; height: 18px; border-radius: 50%; background: var(--gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b0b0c' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center / 12px no-repeat; }
.side-card { padding: 34px; background: var(--paper-2); border-radius: var(--radius); border: 1px solid var(--line); position: sticky; top: 100px; }

/* ---------- Étapes ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; }
.steps li { padding: 34px 28px 10px 0; border-top: 1px solid var(--line-dark); position: relative; }
.steps li::before { content: ""; position: absolute; top: -1px; left: 0; width: 48px; height: 3px; background: var(--gold); }
.steps h3 { font-size: 1.15rem; margin-top: 12px; }
.steps p { color: #a9abb2; font-size: .95rem; }
.step-n { font-family: var(--font-head); font-weight: 800; font-size: 1rem; color: var(--gold); letter-spacing: .05em; }

.commit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.commit { padding: 28px; border-radius: var(--radius); background: var(--paper-2); border: 1px solid var(--line); }
.commit h3 { font-size: 1.08rem; margin-top: 12px; }
.commit p { color: var(--muted); font-size: .95rem; margin: 0; }

/* ---------- Citation ---------- */
.quote { margin: 0; padding: 44px; background: var(--ink); color: #fff; border-radius: var(--radius); position: relative; overflow: hidden; }
.quote::after { content: ""; position: absolute; right: -40px; bottom: -40px; width: 160px; height: 160px; border: 2px solid var(--gold); transform: rotate(45deg); opacity: .5; }
.quote-mark { font-family: Georgia, serif; font-size: 5rem; line-height: .6; color: var(--gold); display: block; margin-bottom: 10px; }
.quote blockquote { margin: 0; font-size: 1.12rem; line-height: 1.7; color: #e3e4e7; }
.quote figcaption { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line-dark); }
.quote figcaption strong { display: block; font-family: var(--font-head); font-size: 1.1rem; }
.quote figcaption span { color: var(--gold); font-size: .9rem; }

/* ---------- Réalisations ---------- */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card { display: flex; flex-direction: column; height: 100%; text-decoration: none; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s, box-shadow .25s; }
.project-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.project-img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--ink-2); }
.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.project-card:hover .project-img img { transform: scale(1.05); }
.project-body { padding: 22px 24px 26px; }
.project-body h3 { font-size: 1.12rem; font-weight: 800; }
.project-body p:last-child { color: var(--muted); font-size: .93rem; margin: 0; }
.project-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.project-meta span { display: inline-flex; align-items: center; gap: 6px; font-size: .72rem; font-weight: 700; font-family: var(--font-head); letter-spacing: .08em; text-transform: uppercase; color: var(--gold-dark); background: #fff7da; padding: 5px 10px; border-radius: 999px; }
.project-meta-hero span { background: rgba(255, 255, 255, .08); color: #fff; }
.project-meta-hero .ico { width: 14px; height: 14px; color: var(--gold); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.chip { font-family: var(--font-head); font-weight: 700; font-size: .85rem; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line); background: #fff; cursor: pointer; transition: all .2s; }
.chip:hover { border-color: var(--ink); }
.chip.is-active { background: var(--ink); color: var(--gold); border-color: var(--ink); }
.project-wrap[hidden] { display: none; }

.project-layout { display: grid; grid-template-columns: 1fr 340px; gap: 48px; align-items: start; }
.gallery-main { display: block; border-radius: var(--radius); overflow: hidden; cursor: zoom-in; }
.gallery-main img { width: 100%; max-height: 640px; object-fit: cover; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 12px; margin-top: 12px; }
.gallery-thumbs a { aspect-ratio: 1; border-radius: 10px; overflow: hidden; cursor: zoom-in; }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.gallery-thumbs a:hover img { transform: scale(1.06); }
.prose { margin-top: 32px; max-width: 70ch; }
.prose h2, .prose h3 { margin-top: 1.4em; }
.prose img { border-radius: 10px; margin: 1.2em 0; }
.facts { margin: 0 0 22px; display: grid; gap: 12px; }
.facts div { display: flex; justify-content: space-between; gap: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 600; text-align: right; }
.project-aside .btn { margin-top: 10px; }
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(5, 5, 6, .94); display: grid; place-items: center; padding: 24px; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 90vh; border-radius: 8px; }
.lb-close { position: absolute; top: 16px; right: 20px; background: none; border: 0; color: #fff; font-size: 2.6rem; cursor: pointer; line-height: 1; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 0 22px; transition: border-color .2s; }
.faq details[open] { border-color: var(--gold); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 30px 18px 0; font-family: var(--font-head); font-weight: 700; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.5rem; color: var(--gold-dark); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 18px; margin: 0; }
.faq-compact details { background: #fff; }
.zone { display: flex; gap: 14px; margin-top: 28px; padding: 22px; border-radius: var(--radius); background: var(--ink); color: #fff; }
.zone .ico { width: 26px; height: 26px; color: var(--gold); }
.zone strong { display: block; font-family: var(--font-head); }
.zone span { color: #b9bbc1; font-size: .93rem; }

/* ---------- Contact ---------- */
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; align-items: start; }
.contact-cards { display: grid; gap: 14px; }
.contact-card { display: flex; align-items: center; gap: 16px; padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; background: #fff; transition: border-color .2s, transform .2s; }
a.contact-card:hover { border-color: var(--gold); transform: translateX(4px); }
.contact-card > .ico { width: 44px; height: 44px; padding: 11px; border-radius: 10px; background: var(--ink); color: var(--gold); }
.contact-card span { display: block; font-size: .8rem; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; }
.contact-card strong { font-family: var(--font-head); }
.contact-card-wa > .ico { background: #25d366; color: #fff; }
.map iframe { width: 100%; height: 260px; border: 0; border-radius: var(--radius); }
.form-card { padding: 40px; background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 18px 0 22px; }
.form-grid label { display: grid; gap: 7px; font-weight: 600; font-size: .9rem; }
.form-grid .full { grid-column: 1 / -1; }
input, select, textarea { font: inherit; width: 100%; padding: 13px 15px; border: 1px solid #d5d3cc; border-radius: 10px; background: #fff; color: var(--text); transition: border-color .2s, box-shadow .2s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 4px rgba(242, 183, 5, .18); }
.file input { padding: 10px; background: #fff; }
.hp { position: absolute; left: -9999px; }
.form-note { font-size: .82rem; color: var(--muted); margin: 12px 0 0; text-align: center; }

/* ---------- Bandeau CTA & pied de page ---------- */
.cta-band { background: linear-gradient(120deg, var(--gold-2), var(--gold) 60%, #e0a600); color: var(--ink); padding: 60px 0; position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; right: 10%; top: -40%; width: 220px; height: 200%; background: rgba(11, 11, 12, .08); transform: skewX(-28deg); }
.cta-inner { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; }
.cta-band .eyebrow { color: var(--ink); }
.cta-band .eyebrow::before { background: var(--ink); }
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; margin-bottom: .3em; }
.cta-band p { margin: 0; max-width: 56ch; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-band .btn-gold { background: var(--ink); color: #fff; box-shadow: none; }
.cta-band .btn-ghost { border-color: var(--ink); color: var(--ink); }
.cta-band .btn-ghost:hover { background: var(--ink); color: var(--gold); }

.site-footer { background: var(--ink); color: #c7c9ce; padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; }
.site-footer .muted { color: #8d9097; margin-top: 18px; max-width: 34ch; }
.site-footer h3 { color: #fff; font-size: .82rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 18px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a { text-decoration: none; transition: color .2s; }
.site-footer a:hover { color: var(--gold); }
.contact-list li { display: flex; gap: 10px; align-items: flex-start; }
.contact-list .ico { color: var(--gold); margin-top: 3px; width: 1.1em; height: 1.1em; }
.socials { display: flex; gap: 10px; margin-top: 18px; }
.socials a { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line-dark); border-radius: 10px; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; border-top: 1px solid var(--line-dark); margin-top: 50px; padding: 22px 0; font-size: .85rem; color: #85888f; }

.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 60px; height: 60px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 12px 30px -8px rgba(37, 211, 102, .6); transition: transform .2s; }
.wa-float:hover { transform: scale(1.08); }
.wa-float .ico { width: 32px; height: 32px; }

/* ---------- Animations ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .services-grid, .commit-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 0 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 920px) {
  .burger { display: flex; }
  .nav { position: fixed; inset: 0 0 0 auto; width: min(320px, 85vw); flex-direction: column; align-items: stretch; gap: 4px; background: var(--ink); padding: 100px 24px 30px; transform: translateX(100%); visibility: hidden; transition: transform .3s, visibility .3s; }
  .nav.is-open { transform: none; visibility: visible; box-shadow: -20px 0 50px rgba(0, 0, 0, .4); }
  .nav a:not(.btn) { font-size: 1.05rem; padding: 14px 12px; border-bottom: 1px solid var(--line-dark); border-radius: 0; }
  .nav a[aria-current="page"]::after { display: none; }
  .nav a[aria-current="page"] { color: var(--gold); }
  .nav-cta { margin: 20px 0 0; }
  .burger { position: relative; z-index: 60; }
  .hero { padding: 120px 0 120px; }
  .hero-grid, .split, .contact-layout, .project-layout { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 420px; margin-left: 24px; }
  .hero-lines { opacity: .45; }
  .highlights-grid, .projects-grid, .services-grid-3 { grid-template-columns: 1fr; }
  .side-card { position: static; }
  .service-row { grid-template-columns: 1fr; padding: 28px; gap: 20px; }
  .service-row-ico { width: 110px; }
  .service-row-ico .ico { width: 46px; height: 46px; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .section { padding: 72px 0; }
  .services-grid, .commit-grid, .steps, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .hero-tags { letter-spacing: .12em; font-size: .72rem; }
  .hero-tags li { padding: 0 10px; }
  .hero-badge { left: -14px; bottom: 18px; padding: 12px 16px 12px 12px; }
  .form-card, .quote { padding: 26px; }
  .logo-mark { width: 44px; }
  .logo-name { font-size: 1.12rem; }
  .logo-sub { font-size: .55rem; letter-spacing: .2em; }
  .page-hero { padding: 130px 0 70px; }
}