/* ==========================================================================
   TechNext — NVIDIA-style design system
   Reference: www.nvidia.com layout, with TechNext blue accent #3167ca
   (NVIDIA Sans -> Inter/Arial, sharp corners, white-on-blue buttons, dark nav)
   ========================================================================== */

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

img, svg, video { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

button { font: inherit; cursor: pointer; border: none; background: none; }

ul { list-style: none; }

/* ---------- Design tokens ---------- */
:root {
  /* Brand accent — TechNext blue */
  --accent: #3167ca;          /* rgb(49,103,202) */
  --accent-hover: #2b5bb5;    /* darker on hover (keeps white text readable) */
  --accent-dark: #244e9e;

  --black: #000000;
  --near-black: #0a0a0a;
  --surface: #111111;
  --surface-2: #1a1a1a;

  --white: #ffffff;
  --gray-100: #f7f7f7;
  --gray-200: #eaeaea;
  --gray-300: #cccccc;
  --gray-500: #767676;
  --gray-600: #666666;       /* NVIDIA utility text color */
  --gray-700: #444444;

  --line: #dddddd;
  --line-dark: #2a2a2a;

  /* NVIDIA Sans -> the site's real fallback is Arial/Helvetica.
     Inter is the closest free neo-grotesque match. */
  --font: "Inter", "NVIDIA Sans", Arial, Helvetica, sans-serif;

  --maxw: 1440px;
  --gutter: 48px;
  --header-h: 72px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- Base ---------- */
body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

h1, h2, h3, h4 { font-weight: 700; line-height: 1.08; letter-spacing: -0.01em; }

.section { padding: 88px 0; }
.section--tight { padding: 64px 0; }
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(30px, 4vw, 44px); }
.section-head p { margin-top: 16px; color: var(--gray-600); font-size: 18px; }

.bg-dark { background: var(--black); color: var(--white); }
.bg-dark .section-head p { color: #b8b8b8; }
.bg-gray { background: var(--gray-100); }

/* ==========================================================================
   Buttons  (copied from NVIDIA: sharp corners, bold, black-on-green)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  padding: 13px 20px;
  border-radius: 0;                 /* NVIDIA uses 0 — no round corners */
  transition: background-color .18s var(--ease), color .18s var(--ease),
              border-color .18s var(--ease), transform .18s var(--ease);
  white-space: nowrap;
}
.btn--primary { background: var(--accent); color: var(--white); }
.btn--primary:hover { background: var(--accent-hover); }

.btn--dark { background: var(--black); color: var(--white); }
.btn--dark:hover { background: #333; }

.btn--outline {
  background: transparent;
  color: var(--black);
  border: 1px solid var(--black);
}
.btn--outline:hover { background: var(--black); color: var(--white); }

.bg-dark .btn--outline { color: var(--white); border-color: var(--white); }
.bg-dark .btn--outline:hover { background: var(--white); color: var(--black); }

/* Text/ghost CTA with arrow — NVIDIA "Learn More >" style */
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 16px;
  font-weight: 700;
  color: var(--black);
}
.btn-link .arw { color: var(--accent); transition: transform .18s var(--ease); font-weight: 700; }
.btn-link:hover .arw { transform: translateX(4px); }
.bg-dark .btn-link { color: var(--white); }

/* ==========================================================================
   Header — dark global nav, sticky
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--black);
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: box-shadow .2s var(--ease);
}
.header.is-scrolled { box-shadow: 0 1px 0 rgba(255,255,255,.08), 0 8px 24px rgba(0,0,0,.4); }

.header__inner {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: 40px;
}
.brand { display: flex; align-items: center; flex-shrink: 0; }
.brand img { height: 26px; width: auto; }

.nav { display: flex; align-items: center; gap: 34px; }
.nav a {
  position: relative;
  color: var(--white);
  font-size: 15px;
  font-weight: 500;
  padding: 26px 0;
  transition: color .15s var(--ease);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 18px;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s var(--ease);
}
.nav a:hover { color: var(--accent); }
.nav a:hover::after,
.nav a.active::after { transform: scaleX(1); }
.nav a.active { color: var(--white); }

.header__right { margin-left: auto; display: flex; align-items: center; gap: 20px; }
.icon-btn {
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px; height: 24px;
  transition: color .15s var(--ease);
}
.icon-btn:hover { color: var(--accent); }
.header .btn--primary { padding: 10px 18px; font-size: 14px; }

.hamburger { display: none; color: var(--white); width: 28px; height: 28px; }

/* ==========================================================================
   Hero — the "homepage transition"  (text left / visual right / story strip)
   ========================================================================== */
.hero {
  position: relative;
  background: var(--black);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  opacity: 0; visibility: hidden;
  transform: scale(1.05);
  transition: opacity 1s var(--ease), visibility 1s var(--ease), transform 7s linear;
}
.hero__bg.active { opacity: 1; visibility: visible; transform: scale(1.12); } /* per-category image + slow drift */
.hero__scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, #000 0%, rgba(0,0,0,.86) 34%, rgba(0,0,0,.45) 58%, rgba(0,0,0,.1) 100%);
}
.hero__inner {
  position: relative; z-index: 2;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  align-items: center;
  gap: 40px;
  min-height: clamp(480px, 66vh, 660px);
}

/* left text column — slides cross-fade in place */
.hero__stage { position: relative; }
.hero__slide {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity .6s var(--ease), visibility .6s var(--ease);
}
.hero__slide.active { position: relative; opacity: 1; visibility: visible; }
.hero__cat {
  font-size: 14px; font-weight: 700; letter-spacing: .03em;
  color: var(--accent); margin-bottom: 18px;
}
.hero__title {
  color: var(--white);
  font-size: clamp(36px, 4.6vw, 58px);
  line-height: 1.05; margin-bottom: 22px;
}
.hero__desc {
  color: #dcdcdc;
  font-size: clamp(16px, 1.4vw, 19px);
  max-width: 520px; margin-bottom: 30px;
}
/* entrance motion per active slide */
.hero__slide .hero__cat,
.hero__slide .hero__title,
.hero__slide .hero__desc,
.hero__slide .hero__cta {
  opacity: 0; transform: translateY(20px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.hero__slide.active .hero__cat   { opacity: 1; transform: none; transition-delay: .12s; }
.hero__slide.active .hero__title { opacity: 1; transform: none; transition-delay: .22s; }
.hero__slide.active .hero__desc  { opacity: 1; transform: none; transition-delay: .32s; }
.hero__slide.active .hero__cta   { opacity: 1; transform: none; transition-delay: .42s; }

/* right visual — glass panels + glowing core (approximates NVIDIA's composite) */
.hero__viz { position: relative; height: clamp(340px, 46vh, 470px); }
.hero__viz svg { width: 100%; height: 100%; display: block; }

/* bottom story strip — the transition control */
.hero__strip {
  position: relative; z-index: 2;
  border-top: 1px solid rgba(255,255,255,.16);
  background: linear-gradient(180deg, rgba(0,0,0,.2), #000);
}
.hero__strip-inner {
  max-width: var(--maxw); margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex; gap: 0;
}
.hero__tab {
  flex: 1 1 0; max-width: 280px;
  text-align: left;
  padding: 18px 22px 20px 0;
  position: relative;
  color: #9a9a9a;
}
.hero__tab + .hero__tab { padding-left: 22px; }
.hero__tab .bar {
  position: absolute; top: -1px; left: 0; right: 22px;
  height: 3px; background: rgba(255,255,255,.18);
  overflow: hidden;
}
.hero__tab:first-child .bar { left: 0; }
.hero__tab .bar span {
  display: block; height: 100%; width: 100%;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
}
.hero__tab.active .bar span { animation: heroFill 6s linear forwards; }
.hero__tab .t-cat {
  font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: #7d7d7d;
}
.hero__tab.active .t-cat { color: var(--white); }
.hero__tab .t-hl {
  margin-top: 8px; font-size: 15px; font-weight: 700; line-height: 1.3; color: #c4c4c4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.hero__tab.active .t-hl { color: var(--white); }
.hero__tab:hover .t-hl, .hero__tab:hover .t-cat { color: var(--white); }
@keyframes heroFill { from { transform: scaleX(0);} to { transform: scaleX(1);} }

/* ==========================================================================
   Spotlight carousel — NVIDIA "format section"
   Title + green square arrows top-right · text intro panel · scroll progress
   ========================================================================== */
.spotlight { position: relative; }
.spotlight__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 30px; gap: 24px;
}
.spotlight__head h2 { font-size: clamp(28px, 3.4vw, 40px); }

/* green square arrows, top-right */
.carousel__nav { display: flex; gap: 10px; flex-shrink: 0; }
.carousel__btn {
  width: 46px; height: 46px;
  background: var(--accent);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  transition: background-color .15s var(--ease), color .15s var(--ease);
}
.carousel__btn:hover { background: var(--accent-hover); }
.carousel__btn[disabled] { background: #c9c9c9; color: #fff; cursor: default; pointer-events: none; }
.bg-dark .carousel__btn[disabled] { background: #333; color: #666; }

.carousel { position: relative; }
.carousel__viewport { overflow: hidden; }
.carousel__track {
  display: flex;
  gap: 24px;
  transition: transform .55s var(--ease);
  will-change: transform;
}

/* text intro panel = first item in the track */
.carousel__intro {
  flex: 0 0 auto;
  width: calc((100% - 72px) / 4);
  display: flex; flex-direction: column;
  padding-right: 8px;
}
.carousel__intro p { color: var(--gray-600); font-size: 16px; line-height: 1.55; }
.bg-dark .carousel__intro p { color: #b8b8b8; }
.carousel__intro .btn-link { margin-top: 22px; }

.card {
  flex: 0 0 auto;
  width: calc((100% - 72px) / 4);   /* 4 items visible incl. intro */
  background: var(--white);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.bg-dark .card { background: var(--surface); border-color: var(--line-dark); }
.card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #222;
}
.card__media > .img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transform: scale(1);
  transition: transform .5s var(--ease);
}
.card:hover .card__media > .img { transform: scale(1.07); }
.card__body { padding: 22px 22px 26px; display: flex; flex-direction: column; flex: 1; }
.card__meta {
  font-size: 13px; font-weight: 600; color: var(--gray-700); margin-bottom: 12px;
}
.bg-dark .card__meta { color: #9a9a9a; }
.card__meta .sep { color: var(--gray-300); margin: 0 6px; }
.bg-dark .card__meta .sep { color: #555; }
.card__title { font-size: 18px; line-height: 1.28; margin-bottom: 12px; }
.bg-dark .card__title { color: var(--white); }
.card:hover .card__title { color: var(--accent); }
.card__desc { font-size: 14px; line-height: 1.55; color: var(--gray-600); }
.bg-dark .card__desc { color: #a9a9a9; }

/* scroll progress bar */
.carousel__progress {
  margin-top: 34px; height: 3px; background: var(--gray-200); position: relative;
}
.bg-dark .carousel__progress { background: #2a2a2a; }
.carousel__progress span {
  position: absolute; top: 0; left: 0; height: 100%;
  background: var(--accent);
  transition: left .5s var(--ease), width .5s var(--ease);
}

/* ==========================================================================
   Quick links grid
   ========================================================================== */
.qlinks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.bg-dark .qlinks { background: var(--line-dark); border-color: var(--line-dark); }
.qlink {
  background: var(--white);
  padding: 34px 32px;
  display: flex; flex-direction: column; gap: 10px;
  transition: background-color .18s var(--ease);
}
.bg-dark .qlink { background: var(--near-black); }
.qlink:hover { background: var(--gray-100); }
.bg-dark .qlink:hover { background: var(--surface); }
.qlink__title { display: flex; align-items: center; justify-content: space-between; font-size: 20px; font-weight: 700; }
.qlink__title .arw { color: var(--accent); transition: transform .18s var(--ease); }
.qlink:hover .qlink__title .arw { transform: translateX(5px); }
.qlink p { color: var(--gray-600); font-size: 15px; }
.bg-dark .qlink p { color: #a9a9a9; }

/* ==========================================================================
   Feature split
   ========================================================================== */
.split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; }
.split__media { aspect-ratio: 4 / 3; background-size: cover; background-position: center; }
.split h2 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 18px; }
.split p { color: var(--gray-600); font-size: 18px; margin-bottom: 24px; }
.bg-dark .split p { color: #b8b8b8; }
.feature-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; }
.feature-list .tick { color: var(--accent); font-weight: 700; flex-shrink: 0; }

/* stat row */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.stat__num { font-size: clamp(38px, 5vw, 58px); font-weight: 700; color: var(--accent); line-height: 1; }
.stat__label { margin-top: 10px; color: var(--gray-600); font-size: 15px; }
.bg-dark .stat__label { color: #b8b8b8; }

/* logos strip */
.logos { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 26px 56px; }
.logos span { font-size: 20px; font-weight: 700; color: var(--gray-300); letter-spacing: .02em; }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  background: var(--accent);
  color: var(--white);
  padding: 66px 0;
}
.cta-band .inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(28px, 3.6vw, 42px); max-width: 760px; }
.cta-band .btn--dark { flex-shrink: 0; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer { background: var(--black); color: #cfcfcf; border-top: 3px solid var(--accent); }
.footer__top { padding: 64px 0 48px; display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 40px; }
.footer__brand img { height: 26px; margin-bottom: 20px; }
.footer__brand p { color: #9a9a9a; font-size: 14px; max-width: 280px; }
.footer__col h4 { color: var(--white); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 18px; }
.footer__col a { display: block; color: #b0b0b0; font-size: 14px; padding: 6px 0; transition: color .15s var(--ease); }
.footer__col a:hover { color: var(--accent); }

.footer__social { display: flex; gap: 16px; margin-top: 22px; }
.footer__social a {
  width: 36px; height: 36px; border: 1px solid var(--line-dark);
  display: flex; align-items: center; justify-content: center; color: #cfcfcf;
  transition: all .15s var(--ease);
}
.footer__social a:hover { background: var(--accent); color: var(--white); border-color: var(--accent); }

.footer__bottom {
  border-top: 1px solid var(--line-dark);
  padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 14px;
  font-size: 13px; color: #8a8a8a;
}
.footer__bottom nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer__bottom nav a:hover { color: var(--accent); }

/* ==========================================================================
   Page hero (interior pages)
   ========================================================================== */
.page-hero {
  background: var(--black);
  color: var(--white);
  padding: 96px 0 84px;
  position: relative;
  overflow: hidden;
}
.page-hero__grid {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 78% 20%, rgba(49,103,202,.28), transparent 42%),
    linear-gradient(120deg, #000 0%, #0b0b0b 60%, #0f1a00 100%);
}
.page-hero .container { position: relative; }
.page-hero h1 { font-size: clamp(40px, 5.6vw, 68px); max-width: 900px; }
.page-hero p { margin-top: 20px; font-size: clamp(17px, 1.6vw, 21px); color: #d8d8d8; max-width: 640px; }
.page-hero .btn { margin-top: 30px; }

/* ==========================================================================
   Contact page
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: start; }
.contact-info h2 { font-size: clamp(24px, 2.6vw, 32px); margin-bottom: 20px; }
.contact-info__list { display: flex; flex-direction: column; gap: 24px; margin-top: 8px; }
.contact-info__item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info__ico {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--gray-100); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.contact-info__item h4 { font-size: 15px; margin-bottom: 4px; }
.contact-info__item p, .contact-info__item a { color: var(--gray-600); font-size: 15px; }
.contact-info__item a:hover { color: var(--accent); }

.contact-form { background: var(--gray-100); padding: 40px; border: 1px solid var(--line); }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 15px;
  padding: 13px 14px; border: 1px solid var(--gray-300);
  background: var(--white); color: var(--black); border-radius: 0;
  transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(49,103,202,.18);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-form .btn { width: 100%; justify-content: center; }
.form-note {
  margin-top: 18px; padding: 14px 16px; font-size: 14px;
  background: rgba(49,103,202,.12); border-left: 3px solid var(--accent); color: var(--gray-700);
}

/* ==========================================================================
   Legal / prose pages (privacy, terms)
   ========================================================================== */
.prose { max-width: 800px; }
.prose .updated { color: var(--gray-500); font-size: 14px; margin-bottom: 40px; }
.prose h2 { font-size: 24px; margin: 40px 0 14px; }
.prose h2:first-of-type { margin-top: 0; }
.prose h3 { font-size: 18px; margin: 26px 0 10px; }
.prose p { color: var(--gray-700); margin-bottom: 16px; line-height: 1.7; }
.prose ul { margin: 0 0 16px 0; padding-left: 22px; list-style: disc; }
.prose li { color: var(--gray-700); margin-bottom: 8px; line-height: 1.6; }
.prose a { color: var(--accent-dark); text-decoration: underline; }
.prose a:hover { color: var(--accent); }

/* ==========================================================================
   Header/drawer secondary (outline) button on dark bg  (e.g. Shop)
   ========================================================================== */
.header .btn--outline { padding: 10px 18px; font-size: 14px; color: var(--white); border-color: rgba(255,255,255,.5); }
.header .btn--outline:hover { background: var(--white); color: var(--black); border-color: var(--white); }
.drawer .btn--outline { color: var(--white); border-color: rgba(255,255,255,.5); }
.drawer .btn--outline:hover { background: var(--white); color: var(--black); border-color: var(--white); }

/* ==========================================================================
   Service / shop page — list of services with add-to-quote
   ========================================================================== */
.svc-cat__head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 8px; }
.svc-cat__note {
  font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--accent); padding: 3px 9px;
}
.svc-intro { color: var(--gray-600); font-size: 17px; max-width: 640px; margin-bottom: 34px; }
.bg-dark .svc-intro { color: #b8b8b8; }

.svc-list { border-top: 1px solid var(--line); }
.bg-dark .svc-list { border-color: var(--line-dark); }
.svc-item {
  display: flex; align-items: center; gap: 28px;
  padding: 22px 4px; border-bottom: 1px solid var(--line);
  transition: background-color .15s var(--ease);
}
.bg-dark .svc-item { border-color: var(--line-dark); }
.svc-item:hover { background: var(--gray-100); }
.bg-dark .svc-item:hover { background: var(--surface); }
.svc-item__info { flex: 1; min-width: 0; }
.svc-item__info h3 { font-size: 19px; margin-bottom: 6px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.svc-item__info p { color: var(--gray-600); font-size: 15px; }
.bg-dark .svc-item__info p { color: #a9a9a9; }
.svc-badge {
  font-size: 10px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--gray-500); border: 1px solid var(--gray-300); padding: 2px 7px;
}
.svc-add {
  flex-shrink: 0; background: var(--accent); color: var(--white);
  font-weight: 700; font-size: 14px; padding: 11px 18px; border-radius: 0;
  display: inline-flex; align-items: center; gap: 7px;
  transition: background-color .15s var(--ease), color .15s var(--ease), box-shadow .15s var(--ease);
}
.svc-add:hover { background: var(--accent-hover); }
.svc-add.is-added { background: transparent; color: var(--accent); box-shadow: inset 0 0 0 1.5px var(--accent); }

/* floating quote button */
.quote-fab {
  position: fixed; right: 24px; bottom: 24px; z-index: 900;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent); color: var(--white);
  font-weight: 700; font-size: 15px; padding: 14px 20px; border-radius: 0;
  box-shadow: 0 10px 28px rgba(0,0,0,.28); transition: background-color .15s var(--ease);
}
.quote-fab:hover { background: var(--accent-hover); }
.quote-fab__count {
  background: var(--white); color: var(--accent); font-size: 13px; font-weight: 700;
  min-width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center; padding: 0 6px;
}

/* quote panel (slide-in) */
.quote-panel {
  position: fixed; inset: 0; z-index: 1200; background: rgba(0,0,0,.6);
  opacity: 0; visibility: hidden; transition: opacity .25s var(--ease), visibility .25s;
}
.quote-panel.open { opacity: 1; visibility: visible; }
.quote-panel__inner {
  position: absolute; top: 0; right: 0; height: 100%; width: min(94vw, 420px);
  background: var(--white); transform: translateX(100%); transition: transform .3s var(--ease);
  display: flex; flex-direction: column;
}
.quote-panel.open .quote-panel__inner { transform: none; }
.quote-panel__head { display: flex; align-items: center; justify-content: space-between; padding: 22px 24px; border-bottom: 1px solid var(--line); }
.quote-panel__head h3 { font-size: 18px; }
.quote-panel__close { font-size: 26px; line-height: 1; color: var(--gray-600); width: 30px; height: 30px; }
.quote-panel__close:hover { color: var(--black); }
.quote-list { flex: 1 1 auto; overflow: auto; padding: 6px 24px; }
.quote-line { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.quote-line .qn { font-weight: 600; font-size: 15px; }
.quote-line .qc { font-size: 12px; color: var(--gray-500); margin-top: 2px; }
.quote-remove { color: var(--gray-500); font-size: 20px; line-height: 1; width: 28px; height: 28px; flex-shrink: 0; }
.quote-remove:hover { color: #c0392b; }
.quote-empty { color: var(--gray-500); padding: 26px 0; font-size: 15px; }
.quote-form { flex-shrink: 0; padding: 18px 24px 24px; border-top: 1px solid var(--line); background: var(--gray-100); }
.quote-form .field { margin-bottom: 14px; }
.quote-form .btn { width: 100%; justify-content: center; }

@media (max-width: 560px) {
  .svc-item { flex-direction: column; align-items: flex-start; gap: 14px; }
  .svc-add { width: 100%; justify-content: center; }
  .quote-fab { right: 16px; bottom: 16px; padding: 12px 16px; font-size: 14px; }
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  /* keep the hero loop alive even under reduced-motion (explicitly requested) */
  .hero__slide { transition: opacity .6s var(--ease) !important; }
  .hero__tab.active .bar span { animation: heroFill 6s linear forwards !important; }
}

/* ==========================================================================
   Mobile nav drawer
   ========================================================================== */
.drawer {
  position: fixed; inset: 0; z-index: 1100;
  background: rgba(0,0,0,.6);
  opacity: 0; visibility: hidden; transition: opacity .25s var(--ease), visibility .25s;
}
.drawer.open { opacity: 1; visibility: visible; }
.drawer__panel {
  position: absolute; top: 0; right: 0; height: 100%; width: min(84vw, 360px);
  background: var(--black); border-left: 1px solid var(--line-dark);
  transform: translateX(100%); transition: transform .3s var(--ease);
  padding: 24px; display: flex; flex-direction: column;
}
.drawer.open .drawer__panel { transform: none; }
.drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 30px; }
.drawer__head img { height: 24px; }
.drawer__nav a { color: var(--white); font-size: 20px; font-weight: 600; padding: 16px 0; border-bottom: 1px solid var(--line-dark); display: block; }
.drawer__nav a:hover { color: var(--accent); }
.drawer .btn { margin-top: 26px; justify-content: center; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1180px) {
  .card, .carousel__intro { width: calc((100% - 48px) / 3); }   /* 3 visible */
}
@media (max-width: 1024px) {
  :root { --gutter: 28px; }
  .nav, .header__right .btn, .header__right .icon-btn { display: none; }
  .hamburger { display: inline-flex; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  /* hero stacks: text over visual */
  .hero__inner { grid-template-columns: 1fr; gap: 0; min-height: 0; padding-top: 64px; padding-bottom: 40px; }
  .hero__viz { display: none; }
  .hero__scrim { background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.7)); }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .card, .carousel__intro { width: calc((100% - 24px) / 2); }    /* 2 visible */
  .qlinks { grid-template-columns: 1fr; }
  .cta-band .inner { flex-direction: column; align-items: flex-start; }
  /* story strip scrolls horizontally on small screens */
  .hero__strip-inner { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .hero__tab { flex: 0 0 200px; }
}
@media (max-width: 560px) {
  .card, .carousel__intro { width: calc((100% - 12px) / 1.15); }
  .footer__top { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 26px 20px; }
}