/* ==========================================================
   Amrit Vatsa Construction | light theme stylesheet
   ========================================================== */
:root {
  --bg: #f6f4ef;          /* warm off-white page */
  --bg-2: #efece5;        /* alternate section */
  --surface: #ffffff;
  --ink: #16171b;         /* primary text + dark blocks */
  --ink-2: #23252b;
  --text: #16171b;
  --muted: #6a6961;
  --line: rgba(22, 23, 27, 0.09);
  --line-strong: rgba(22, 23, 27, 0.18);
  --accent: #e39a2d;      /* amber fills */
  --accent-deep: #b4700f; /* amber text on light */
  --accent-soft: #fbeed8;
  --accent-ink: #1a1206;
  --ok: #1f8a4c;
  --err: #c8402c;
  --shadow: 0 1px 2px rgba(22,23,27,.04), 0 12px 32px -12px rgba(22,23,27,.14);
  --shadow-lg: 0 2px 4px rgba(22,23,27,.04), 0 30px 60px -20px rgba(22,23,27,.22);

  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius: 20px;
  --radius-sm: 12px;
  --container: 1240px;
  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg, iframe { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.1; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--accent-deep); }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent-deep); outline-offset: 3px; border-radius: 4px; }

.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.muted { color: var(--muted); }
.hidden { display: none; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 999; }
.skip:focus { left: 8px; }

.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; }
.eyebrow::before { content: ""; width: 28px; height: 2px; border-radius: 2px; background: var(--accent); }
.eyebrow:has(.dot)::before { display: none; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(227,154,45,.55); } 70%, 100% { box-shadow: 0 0 0 10px rgba(227,154,45,0); } }

.h2 { font-size: clamp(34px, 5vw, 58px); letter-spacing: -0.035em; max-width: 18ch; margin-bottom: 24px; }
.h2 em { font-size: 1.08em; letter-spacing: -.01em; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 26px; border-radius: 999px; border: 1px solid transparent; font-weight: 700; font-size: 15px; transition: transform .3s var(--ease), background .3s, color .3s, border-color .3s, box-shadow .3s; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); }
.btn--sm { padding: 11px 18px; font-size: 14px; }
.btn--block { width: 100%; }
.btn--accent { background: var(--ink); color: #fff; }
.btn--accent:hover { background: var(--ink-2); box-shadow: 0 14px 30px -12px rgba(22,23,27,.5); }
.btn--ghost { border-color: var(--line-strong); color: var(--text); background: rgba(255,255,255,.6); }
.btn--ghost:hover { border-color: var(--ink); background: #fff; }
.btn--dark { background: var(--ink); color: #fff; }
.btn--outline-dark { border-color: rgba(26,18,6,.35); color: var(--accent-ink); }
.btn--outline-dark:hover { border-color: var(--accent-ink); background: rgba(255,255,255,.2); }

/* ---------- Header ---------- */
.header { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h); transition: background .35s, border-color .35s, box-shadow .35s; border-bottom: 1px solid transparent; }
.header.is-scrolled { background: rgba(246,244,239,.82); backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%); border-color: var(--line); }
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 12px; }
.logo__mark { width: 36px; height: 36px; color: var(--ink); }
.logo__text { font-weight: 800; font-size: 17px; letter-spacing: -.01em; line-height: 1; display: flex; flex-direction: column; gap: 4px; }
.logo__text small { font-size: 10px; font-weight: 700; letter-spacing: .28em; text-transform: uppercase; color: var(--muted); }

.nav { display: flex; align-items: center; gap: 30px; }
.nav a:not(.btn) { font-size: 14.5px; font-weight: 600; color: var(--muted); position: relative; transition: color .25s; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; border-radius: 2px; background: var(--accent); transform: scaleX(0); transition: transform .3s var(--ease); }
.nav a:not(.btn):hover, .nav a.is-active { color: var(--text); }
.nav a.is-active::after, .nav a:not(.btn):hover::after { transform: scaleX(1); }
.nav__cta { background: var(--accent); color: var(--accent-ink); }
.nav__cta:hover { background: var(--accent); box-shadow: 0 12px 26px -12px rgba(227,154,45,.8); }

.burger { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-strong); background: #fff; position: relative; }
.burger span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--ink); transition: transform .3s var(--ease), top .3s; }
.burger span:first-child { top: 17px; }
.burger span:last-child { top: 25px; }
.burger[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero, .page-hero { position: relative; overflow: hidden; isolation: isolate; }
.hero { min-height: min(100svh, 940px); display: flex; align-items: center; padding: calc(var(--header-h) + 60px) 0 70px; }
.hero::before, .page-hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: radial-gradient(55% 60% at 85% 25%, rgba(227,154,45,.20), transparent 62%), radial-gradient(45% 50% at 0% 100%, rgba(120,140,180,.12), transparent 60%); }
.hero__grid { position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(ellipse at 70% 40%, #000 15%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 15%, transparent 70%); }
.hero__art { position: absolute; right: -40px; bottom: 0; width: min(54vw, 700px); color: rgba(22,23,27,.20); z-index: -1; pointer-events: none; }
.hero__art path, .hero__art rect { stroke-dasharray: 1600; stroke-dashoffset: 1600; animation: draw 3.2s var(--ease) forwards; }
.hero__crane path, .hero__crane rect { animation-delay: .8s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.hero__content { position: relative; }
.hero__title { font-size: clamp(46px, 8.6vw, 120px); letter-spacing: -0.05em; line-height: .95; font-weight: 800; margin-bottom: 28px; }
.hero__title em { font-weight: 400; letter-spacing: -0.02em; }
.hero__lead { font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); max-width: 52ch; margin-bottom: 36px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 72px; }

.page-hero { padding: calc(var(--header-h) + 80px) 0 70px; border-bottom: 1px solid var(--line); }
.page-hero__title { font-size: clamp(44px, 7.4vw, 96px); letter-spacing: -0.05em; line-height: .98; font-weight: 800; max-width: 14ch; margin-bottom: 24px; }
.page-hero__title em { font-weight: 400; letter-spacing: -.02em; }
.page-hero__lead { font-size: clamp(17px, 1.5vw, 19px); color: var(--muted); max-width: 56ch; margin: 0; }
.crumbs { display: flex; gap: 10px; font-size: 13.5px; color: var(--muted); margin-bottom: 30px; font-weight: 600; }
.crumbs a:hover { color: var(--text); }
.crumbs [aria-current] { color: var(--text); }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-strong); margin: 0; max-width: 980px; }
.stat { display: flex; flex-direction: column-reverse; padding: 26px 24px 0 0; }
.stat + .stat { padding-left: 24px; border-left: 1px solid var(--line); }
.stat dt { font-size: 13.5px; color: var(--muted); font-weight: 500; }
.stat dd { margin: 0 0 6px; font-size: clamp(30px, 3.6vw, 46px); font-weight: 800; letter-spacing: -.04em; line-height: 1; }
.stats--wide { max-width: none; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.stats--wide .stat { padding: 36px 32px; }
.numbers { padding-top: 0; }

/* ---------- Clients marquee ---------- */
.clients { border-block: 1px solid var(--line); background: var(--surface); padding: 26px 0; overflow: hidden; }
.marquee { mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee__track { display: flex; gap: 72px; width: max-content; animation: marquee 34s linear infinite; }
.marquee__track span { font-family: var(--serif); font-size: 28px; color: #8a887f; white-space: nowrap; display: inline-flex; align-items: center; gap: 72px; }
.marquee__track span::after { content: "✦"; font-size: 14px; color: var(--accent); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: clamp(84px, 11vw, 140px) 0; position: relative; }
.section__head { margin-bottom: 56px; }
.section__head--row { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; flex-wrap: wrap; }
.section__head--row .h2 { margin-bottom: 0; }

/* ---------- About ---------- */
.about__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 7vw, 100px); align-items: center; }
.about__media { position: relative; aspect-ratio: 4/5; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-lg);
  background: linear-gradient(160deg, rgba(227,154,45,.35), transparent 50%), repeating-linear-gradient(90deg, transparent 0 46px, rgba(255,255,255,.07) 46px 47px), repeating-linear-gradient(0deg, transparent 0 46px, rgba(255,255,255,.07) 46px 47px), var(--ink); }
/* Add a real site photo at images/about.jpg and it shows here automatically */
.about__media::before { content: ""; position: absolute; inset: 0; background: url("../images/about.jpg") center/cover no-repeat; }
.about__card { position: absolute; left: 22px; right: 22px; bottom: 22px; padding: 26px; border-radius: 16px; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: var(--shadow); }
.about__year { display: block; font-family: var(--serif); font-size: 72px; line-height: 1; color: var(--accent-deep); margin-bottom: 8px; }
.about__card p { margin: 0; color: var(--muted); }
.about__badge { position: absolute; top: 22px; left: 22px; display: flex; align-items: center; gap: 12px; padding: 12px 18px 12px 14px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-size: 12.5px; font-weight: 800; line-height: 1.25; }
.about__badge svg { width: 26px; height: 26px; flex: none; }
.about__copy > p { color: var(--muted); font-size: 17px; }
.about__copy strong { color: var(--text); }
.about__copy > .btn { margin-top: 6px; }

.checks { list-style: none; padding: 0; margin: 30px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; }
.checks--single { grid-template-columns: 1fr; margin: 0; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; font-size: 15px; }
.checks li::before { content: ""; flex: none; width: 22px; height: 22px; margin-top: 1px; border-radius: 50%; background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.5l2.5 2.5L14 7.5' fill='none' stroke='%23b4700f' stroke-width='2'/%3E%3C/svg%3E") center/20px no-repeat; }
.dash { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; font-weight: 600; font-size: 15px; }
.dash li::before { content: "— "; color: var(--accent-deep); }

.about__founder { display: flex; align-items: center; gap: 16px; padding-top: 28px; margin-top: 10px; border-top: 1px solid var(--line); }
.about__founder strong { display: block; }
.about__founder span { color: var(--muted); font-size: 14px; }
.avatar { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font-family: var(--serif); font-size: 22px; background: var(--ink); color: var(--accent); }

/* ---------- Services (cards) ---------- */
.services { background: var(--bg-2); }
.services__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service { background: var(--surface); padding: 36px 30px 32px; border-radius: var(--radius); border: 1px solid var(--line); position: relative; display: flex; flex-direction: column; transition: transform .45s var(--ease), box-shadow .45s var(--ease); }
.service:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service__num { position: absolute; top: 30px; right: 28px; font-family: var(--serif); font-size: 22px; color: #a9a79e; }
.service__icon { width: 56px; height: 56px; padding: 12px; border-radius: 14px; background: var(--accent-soft); color: var(--accent-deep); margin-bottom: 34px; transition: background .4s, color .4s; }
.service:hover .service__icon { background: var(--ink); color: var(--accent); }
.service h3 { font-size: 21px; letter-spacing: -.02em; margin-bottom: 12px; }
.service p { color: var(--muted); font-size: 15px; }
.service__link { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); font-weight: 700; font-size: 14px; display: flex; justify-content: space-between; }
.service__link span { transition: transform .3s var(--ease); }
.service:hover .service__link span { transform: translateX(4px); }

/* ---------- Services (detail page) ---------- */
.svc-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 56px; position: sticky; top: calc(var(--header-h) + 10px); z-index: 5; }
.svc-tabs a { padding: 10px 18px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-weight: 700; font-size: 14px; box-shadow: var(--shadow); transition: background .3s, color .3s; }
.svc-tabs a:hover { background: var(--ink); color: #fff; }
.svc-list { display: grid; gap: 28px; }
.svc { display: grid; grid-template-columns: 0.8fr 1.4fr; gap: clamp(28px, 5vw, 70px); background: var(--surface); border: 1px solid var(--line); border-radius: calc(var(--radius) + 6px); padding: clamp(22px, 3vw, 36px); box-shadow: var(--shadow); }
.svc__visual { position: relative; border-radius: var(--radius); min-height: 320px; display: grid; place-items: center; overflow: hidden; color: var(--accent);
  background: radial-gradient(70% 70% at 30% 20%, rgba(227,154,45,.35), transparent 60%), repeating-linear-gradient(90deg, transparent 0 32px, rgba(255,255,255,.06) 32px 33px), repeating-linear-gradient(0deg, transparent 0 32px, rgba(255,255,255,.06) 32px 33px), var(--ink); }
.svc__visual svg { width: 42%; max-width: 150px; }
.svc__num { position: absolute; top: 22px; left: 26px; font-family: var(--serif); font-size: 40px; color: rgba(255,255,255,.55); }
.svc__body { padding: 10px 0; }
.svc__body h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -.035em; margin-bottom: 16px; }
.svc__lead { color: var(--muted); font-size: 17px; max-width: 60ch; }
.svc__cols { display: grid; grid-template-columns: 1.2fr 1fr; gap: 30px; margin: 30px 0 34px; padding-top: 28px; border-top: 1px solid var(--line); }
.svc__cols h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .16em; color: var(--muted); margin-bottom: 18px; }

/* roles / sectors */
.roles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: r; }
.role { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; counter-increment: r; transition: transform .4s var(--ease), box-shadow .4s; }
.role:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.role::before { content: "0" counter(r); display: block; font-family: var(--serif); font-size: 26px; color: var(--accent-deep); margin-bottom: 40px; }
.role h3 { font-size: 19px; margin-bottom: 10px; letter-spacing: -.01em; }
.role p { color: var(--muted); font-size: 15px; margin: 0; }
.sectors { background: var(--bg-2); }

/* ---------- Projects ---------- */
.filters { display: inline-flex; padding: 5px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.filter { border: 0; background: transparent; color: var(--muted); padding: 10px 18px; border-radius: 999px; font-weight: 700; font-size: 14px; transition: background .3s, color .3s; }
.filter:hover { color: var(--text); }
.filter.is-active { background: var(--ink); color: #fff; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 30px; }
.sort { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 600; color: var(--muted); }
.sort select { font: inherit; font-weight: 700; color: var(--text); background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%236a6961' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 14px center/11px; border: 1px solid var(--line); border-radius: 999px; padding: 10px 36px 10px 16px; appearance: none; -webkit-appearance: none; box-shadow: var(--shadow); }

.summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 0 0 48px; background: var(--ink); color: #fff; border-radius: var(--radius); overflow: hidden; }
.summary > div { padding: 30px 28px; display: flex; flex-direction: column-reverse; }
.summary > div + div { border-left: 1px solid rgba(255,255,255,.1); }
.summary dt { color: rgba(255,255,255,.6); font-size: 13.5px; }
.summary dd { margin: 0 0 6px; font-size: clamp(26px, 3vw, 38px); font-weight: 800; letter-spacing: -.035em; }
.summary > div:nth-child(2) dd, .summary > div:nth-child(4) dd { color: var(--accent); }

.projects__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.project { position: relative; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); padding: 28px; min-height: 280px; display: flex; flex-direction: column; overflow: hidden; transition: transform .5s var(--ease), box-shadow .5s var(--ease); animation: fadeUp .6s var(--ease) both; }
.project:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.project__art { position: absolute; right: -18px; top: -18px; width: 170px; height: 170px; color: rgba(22,23,27,.07); transition: color .4s, transform .6s var(--ease); }
.project:hover .project__art { color: rgba(227,154,45,.45); transform: rotate(-6deg) scale(1.05); }
.project__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: auto; position: relative; gap: 10px; }
.tag { font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; padding: 6px 12px; border-radius: 999px; }
.tag--ongoing { color: var(--accent-deep); background: var(--accent-soft); display: inline-flex; gap: 8px; align-items: center; }
.tag--ongoing::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 2.4s infinite; }
.tag--done { color: var(--ok); background: #e3f3e9; }
.project__cat { font-size: 13px; color: var(--muted); font-weight: 600; }
.project h3 { font-size: 21px; letter-spacing: -.025em; margin: 60px 0 6px; position: relative; }
.project__client { color: var(--muted); font-size: 14px; margin-bottom: 22px; position: relative; }
.project__value { display: flex; justify-content: space-between; align-items: baseline; padding-top: 18px; border-top: 1px solid var(--line); position: relative; }
.project__value span { font-size: 11.5px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); font-weight: 700; }
.project__value strong { font-size: 22px; letter-spacing: -.03em; }
.projects__empty { grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 40px; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* ---------- Process ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; position: relative; }
.steps::before { content: ""; position: absolute; top: 26px; left: 26px; right: 26px; height: 2px; background: linear-gradient(90deg, var(--accent), var(--line) 75%); }
.step span { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: var(--surface); border: 2px solid var(--accent); color: var(--accent-deep); font-weight: 800; font-size: 14px; position: relative; margin-bottom: 26px; transition: background .3s, color .3s; }
.step:hover span { background: var(--accent); color: var(--accent-ink); }
.step h3 { font-size: 19px; margin-bottom: 10px; letter-spacing: -.01em; }
.step p { color: var(--muted); font-size: 15px; margin: 0; }

/* ---------- Why / values ---------- */
.why__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(40px, 7vw, 100px); align-items: start; }
.why__grid > div:first-child { position: sticky; top: calc(var(--header-h) + 40px); }
.why__item { padding: 32px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 200px 1fr; gap: 24px; }
.why__item:first-child { border-top: 1px solid var(--line); }
.why__item h3 { font-size: 20px; letter-spacing: -.01em; }
.why__item p { color: var(--muted); margin: 0; }

/* ---------- CTA band ---------- */
.band { padding: 0 0 clamp(70px, 9vw, 110px); }
.band__inner { position: relative; overflow: hidden; display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap; background: var(--accent); color: var(--accent-ink); border-radius: calc(var(--radius) + 8px); padding: clamp(40px, 6vw, 80px); }
.band__inner::before { content: ""; position: absolute; inset: 0; opacity: .1; background-image: repeating-linear-gradient(-45deg, var(--accent-ink) 0 2px, transparent 2px 22px); pointer-events: none; }
.band h2 { font-size: clamp(32px, 4.6vw, 58px); letter-spacing: -.04em; position: relative; }
.band em { color: var(--accent-ink); }
.band__actions { display: flex; gap: 14px; flex-wrap: wrap; position: relative; }

/* ---------- FAQ ---------- */
.faq { background: var(--bg-2); }
.faq__grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(40px, 7vw, 100px); }
.faq a { color: var(--accent-deep); font-weight: 700; }
.accordion { display: grid; gap: 12px; }
.accordion details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0 24px; transition: box-shadow .3s; }
.accordion details[open] { box-shadow: var(--shadow); }
.accordion summary { list-style: none; cursor: pointer; padding: 22px 50px 22px 0; font-size: 17.5px; font-weight: 700; letter-spacing: -.01em; position: relative; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 32px; height: 32px; border-radius: 50%; background: var(--bg-2); display: grid; place-items: center; font-weight: 500; font-size: 20px; transition: transform .3s var(--ease), background .3s, color .3s; }
.accordion details[open] summary::after { transform: translateY(-50%) rotate(45deg); background: var(--ink); color: #fff; }
.accordion details p { color: var(--muted); padding-right: 40px; margin: -4px 0 22px; }

/* ---------- Contact ---------- */
.contact__grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(36px, 6vw, 80px); align-items: start; }
.quick { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 30px; }
.quick__item { padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); display: grid; gap: 6px; transition: transform .3s var(--ease), background .3s, color .3s; }
.quick__item:hover { transform: translateY(-3px); background: var(--ink); color: #fff; }
.quick__item span { font-size: 12px; text-transform: uppercase; letter-spacing: .16em; color: var(--muted); font-weight: 700; }
.quick__item strong { font-size: 18px; letter-spacing: -.01em; }
.contact__list { list-style: none; padding: 0; margin: 0 0 30px; }
.contact__list li { display: grid; grid-template-columns: 90px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact__list li:first-child { border-top: 1px solid var(--line); }
.contact__label { font-size: 12px; text-transform: uppercase; letter-spacing: .16em; color: var(--muted); font-weight: 700; padding-top: 3px; }
.contact__list a { font-weight: 700; word-break: break-word; }
.contact__list a:hover { color: var(--accent-deep); }
.contact__list address { font-style: normal; }
.map { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16/10; background: var(--bg-2); }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.85) contrast(1.05); }

.form { background: var(--surface); border: 1px solid var(--line); border-radius: calc(var(--radius) + 6px); padding: clamp(24px, 4vw, 44px); display: grid; gap: 20px; box-shadow: var(--shadow-lg); }
.form__head h2 { font-size: 28px; letter-spacing: -.03em; margin-bottom: 6px; }
.form__head p { margin: 0; font-size: 14px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 8px; border: 0; padding: 0; margin: 0; min-width: 0; }
.field > span, .field legend { font-size: 13px; font-weight: 700; color: var(--text); padding: 0; }
.field legend { margin-bottom: 10px; }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 15.5px; color: var(--text); background: var(--bg); border: 1px solid var(--line-strong); border-radius: var(--radius-sm); padding: 14px 16px; transition: border-color .25s, box-shadow .25s, background .25s; appearance: none; -webkit-appearance: none; }
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%236a6961' stroke-width='1.6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; background-size: 12px; padding-right: 40px; }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; background: #fff; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(227,154,45,.18); }
.field.is-invalid input, .field.is-invalid textarea { border-color: var(--err); }
.field.is-invalid .chips { outline: 1px solid var(--err); outline-offset: 6px; border-radius: var(--radius-sm); }
::placeholder { color: #a3a198; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-block; padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--bg); font-size: 14px; font-weight: 600; cursor: pointer; transition: all .25s; }
.chip:hover span { border-color: var(--ink); }
.chip input:checked + span { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip input:focus-visible + span { outline: 2px solid var(--accent-deep); outline-offset: 2px; }
.form__status { margin: 0; font-size: 14px; min-height: 1.2em; font-weight: 600; }
.form__status.is-error { color: var(--err); }
.form__status.is-ok { color: var(--ok); }
.form__status a { color: var(--accent-deep); }

/* ---------- Footer (dark anchor) ---------- */
.footer { background: var(--ink); color: #e9e7e1; padding: 80px 0 30px; }
.footer .logo__mark { color: #fff; }
.footer .logo__text small, .footer .muted { color: #9a988f; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr 1.2fr; gap: 40px; padding-bottom: 60px; }
.footer__tag { max-width: 32ch; margin-top: 20px; }
.footer h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .18em; color: #9a988f; margin-bottom: 18px; }
.footer__grid > div:not(:first-child) { display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.footer__grid a:not(.logo):hover { color: var(--accent); }
.footer__bottom { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.1); color: #9a988f; font-size: 13.5px; }
.footer__bottom a:hover { color: #fff; }

/* ---------- WhatsApp ---------- */
.wa { position: fixed; right: 22px; bottom: 22px; z-index: 40; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 14px 30px -10px rgba(37,211,102,.7); transition: transform .3s var(--ease); }
.wa:hover { transform: scale(1.08); }
.wa svg { width: 30px; height: 30px; }

/* ---------- Simple pages (thanks / 404) ---------- */
.simple { min-height: 100svh; display: grid; place-items: center; text-align: center; padding: 40px 16px; }
.simple .h2 { margin-inline: auto; }
.simple p { color: var(--muted); max-width: 46ch; margin: 0 auto 32px; }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .services__grid, .roles { grid-template-columns: repeat(2, 1fr); }
  .projects__grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 50px; }
  .steps::before { display: none; }
  .why__item { grid-template-columns: 1fr; gap: 8px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .svc { grid-template-columns: 1fr; }
  .svc__visual { min-height: 220px; }
  .summary { grid-template-columns: repeat(2, 1fr); }
  .summary > div:nth-child(3) { border-left: 0; }
  .summary > div:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.1); }
}

@media (max-width: 860px) {
  :root { --header-h: 68px; }
  .burger { display: block; z-index: 2; }
  .nav { position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 26px; background: rgba(246,244,239,.98); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); opacity: 0; visibility: hidden; transition: opacity .35s, visibility .35s; }
  .nav.is-open { opacity: 1; visibility: visible; }
  .nav a:not(.btn) { font-size: 28px; color: var(--text); font-weight: 800; }
  .nav__cta { margin-top: 12px; }
  body.menu-open { overflow: hidden; }
  .about__grid, .why__grid, .faq__grid, .contact__grid { grid-template-columns: 1fr; }
  .why__grid > div:first-child { position: static; }
  .about__media { aspect-ratio: auto; min-height: 400px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 26px; }
  .stats--wide .stat:nth-child(3) { padding-left: 32px; }
  .stats--wide .stat:nth-child(n+3) { margin-top: 0; }
  .hero__art { width: 90vw; opacity: .5; right: -30vw; }
  .svc-tabs { position: static; }
}

@media (max-width: 600px) {
  .services__grid, .projects__grid, .roles { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; row-gap: 34px; }
  .step { display: grid; grid-template-columns: 52px 1fr; column-gap: 18px; }
  .step span { grid-row: span 2; margin: 0; }
  .checks, .form__row, .svc__cols, .quick { grid-template-columns: 1fr; }
  .hero__actions { margin-bottom: 56px; }
  .hero__actions .btn, .band__actions .btn { flex: 1 1 100%; }
  .footer__grid { grid-template-columns: 1fr; }
  .contact__list li { grid-template-columns: 1fr; gap: 4px; }
  .section__head--row { align-items: flex-start; }
  .marquee__track span { font-size: 22px; }
  .stats--wide .stat { padding: 24px 20px; }
  .stats--wide .stat:nth-child(3) { padding-left: 20px; }
  .summary > div { padding: 22px 20px; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .filters { justify-content: space-between; }
  .filter { flex: 1; padding: 10px 8px; }
  .svc-tabs { flex-wrap: nowrap; overflow-x: auto; margin-inline: -16px; padding: 4px 16px 12px; scrollbar-width: none; }
  .svc-tabs a { flex: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
  .hero__art path, .hero__art rect { stroke-dashoffset: 0; }
}