/* ============================================================
   BLASTWORKS — Industrial Mobile Media Blasting
   Palette: graphite + molten orange  |  Fonts: Clash Display + Satoshi
   ============================================================ */

:root,
[data-theme='light'] {
  --font-display: 'Clash Display', 'Impact', sans-serif;
  --font-body: 'Satoshi', 'Inter', system-ui, sans-serif;

  /* Surfaces — warm concrete / cleaned metal */
  --color-bg: #f3f1ec;
  --color-surface: #fbfaf8;
  --color-surface-2: #ffffff;
  --color-surface-offset: #e9e6df;
  --color-surface-dynamic: #e2ded5;
  --color-divider: #d8d4cc;
  --color-border: #cdc8be;

  /* Text — graphite */
  --color-text: #1b1a17;
  --color-text-muted: #6a675f;
  --color-text-faint: #a8a399;
  --color-text-inverse: #fbfaf8;

  /* Industrial Green accent */
  --color-primary: #2d6a1e;
  --color-primary-hover: #245317;
  --color-primary-active: #1b3f0f;
  --color-primary-soft: #e4ecd8;
  --color-ember: #4f8f2a;

  /* Earth (warning accent) */
  --color-rust: #5a6b2a;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 2px oklch(0.2 0.01 60 / 0.06);
  --shadow-md: 0 6px 18px oklch(0.2 0.02 60 / 0.10);
  --shadow-lg: 0 18px 48px oklch(0.2 0.02 60 / 0.16);

  --content-narrow: 640px;
  --content-default: 1120px;
  --content-wide: 1280px;

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;
  --space-32: 8rem;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.82rem + 0.3vw, 1rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --text-lg: clamp(1.15rem, 1rem + 0.7vw, 1.4rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.2vw, 2.2rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.6vw, 3.5rem);
  --text-3xl: clamp(2.6rem, 1.2rem + 4.2vw, 5rem);
  --text-hero: clamp(2.6rem, 0.9rem + 5.6vw, 5.5rem);
}

[data-theme='dark'] {
  --color-bg: #12110f;
  --color-surface: #1a1815;
  --color-surface-2: #211e1a;
  --color-surface-offset: #1e1c19;
  --color-surface-dynamic: #2a2722;
  --color-divider: #2c2925;
  --color-border: #3a362f;

  --color-text: #e8e3db;
  --color-text-muted: #9c968b;
  --color-text-faint: #6b665e;
  --color-text-inverse: #1b1a17;

  --color-primary: #5fb53a;
  --color-primary-hover: #7cc94f;
  --color-primary-active: #4a8f2c;
  --color-primary-soft: #1e2a14;
  --color-ember: #76c94a;
  --color-rust: #6b8a3a;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 18px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 18px 48px oklch(0 0 0 / 0.55);
}

/* ---- Base ---- */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img, picture, video, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4 { text-wrap: balance; line-height: 1.08; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }

::selection { background: var(--color-primary); color: #fff; }

:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 4vw, var(--space-10));
}
.section {
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
  position: relative;
}
.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.eyebrow::before {
  content: '';
  width: 1.75rem;
  height: 2px;
  background: var(--color-primary);
  display: inline-block;
}
.section-title {
  font-size: var(--text-2xl);
  margin-top: var(--space-3);
  max-width: 18ch;
}
.section-lead {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  margin-top: var(--space-4);
  max-width: 56ch;
}

/* ---- Header ---- */
.header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4);
  height: 4.25rem;
}
.brand { display: inline-flex; align-items: center; gap: var(--space-3); white-space: nowrap; }
.brand__mark { color: var(--color-primary); flex: none; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 0.9rem + 0.6vw, 1.25rem);
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
}
.brand__name span { color: var(--color-primary); }

.nav { display: none; }
.nav__list { display: flex; align-items: center; gap: var(--space-8); }
.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.nav__link:hover { color: var(--color-text); }

.header__actions { display: flex; align-items: center; gap: var(--space-3); }

.icon-btn {
  width: 2.5rem; height: 2.5rem;
  display: inline-grid; place-items: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.icon-btn:hover { background: var(--color-surface-offset); border-color: var(--color-text-faint); color: var(--color-primary); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  white-space: nowrap;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  line-height: 1;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--ghost:hover { border-color: var(--color-text-faint); background: var(--color-surface-offset); color: var(--color-text); }
.btn--block { width: 100%; }
.btn .arrow { transition: transform var(--transition); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---- Hero ---- */
.hero {
  position: relative;
  isolation: isolate;
  min-height: clamp(560px, 92vh, 860px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__media::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--color-bg) 45%, transparent) 0%, color-mix(in oklab, var(--color-bg) 12%, transparent) 30%, color-mix(in oklab, var(--color-bg) 78%, transparent) 70%, color-mix(in oklab, var(--color-bg) 96%, transparent) 100%),
    linear-gradient(90deg, color-mix(in oklab, var(--color-bg) 72%, transparent) 0%, color-mix(in oklab, var(--color-bg) 10%, transparent) 55%);
}
[data-theme='dark'] .hero__media::after {
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--color-bg) 55%, transparent) 0%, color-mix(in oklab, var(--color-bg) 18%, transparent) 34%, color-mix(in oklab, var(--color-bg) 82%, transparent) 72%, color-mix(in oklab, var(--color-bg) 97%, transparent) 100%),
    linear-gradient(90deg, color-mix(in oklab, var(--color-bg) 80%, transparent) 0%, color-mix(in oklab, var(--color-bg) 12%, transparent) 60%);
}
.hero__content {
  position: relative;
  z-index: 1;
  padding-block: clamp(var(--space-10), 6vw, var(--space-24));
  max-width: 34rem;
}
.hero__title { text-shadow: 0 2px 18px color-mix(in oklab, #0a0908 45%, transparent); }
.hero__sub, .hero__eyebrow, .hero__badge { text-shadow: 0 1px 10px color-mix(in oklab, #0a0908 55%, transparent); }
.hero__eyebrow {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.hero__eyebrow::before, .hero__eyebrow::after {
  content: ''; height: 2px; background: var(--color-primary); width: 2rem;
}
.hero__eyebrow::after { display: none; }
.hero__title {
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.02em;
}
.hero__title em {
  font-style: normal;
  color: var(--color-primary);
  position: relative;
}
.hero__sub {
  margin-top: var(--space-6);
  font-size: var(--text-lg);
  color: var(--color-text);
  max-width: 46ch;
  font-weight: 400;
}
.hero__cta { margin-top: var(--space-8); display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero__badge {
  margin-top: var(--space-8);
  display: inline-flex; align-items: center; gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}
.hero__badge .dot {
  width: 0.6rem; height: 0.6rem; border-radius: 50%;
  background: var(--color-ember);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--color-ember) 25%, transparent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ---- Marquee ---- */
.marquee {
  border-block: 1px solid var(--color-border);
  background: var(--color-surface);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex; gap: var(--space-12);
  white-space: nowrap;
  animation: scroll 38s linear infinite;
  padding-block: var(--space-5);
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes scroll { to { transform: translateX(-50%); } }
.marquee__item {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text-muted);
  display: inline-flex; align-items: center; gap: var(--space-12);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.marquee__item .star { color: var(--color-primary); }

/* ---- Section header layout ---- */
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--space-6); flex-wrap: wrap;
  margin-bottom: var(--space-12);
}
.section-head--center { justify-content: center; text-align: center; flex-direction: column; align-items: center; }
.section-head--center .section-title { margin-inline: auto; }

/* ---- Services ---- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card:hover { transform: translateY(-3px); border-color: var(--color-primary); box-shadow: var(--shadow-md); }
.service-card__icon {
  width: 3rem; height: 3rem;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: grid; place-items: center;
  margin-bottom: var(--space-5);
}
.service-card__title { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.service-card__desc { color: var(--color-text-muted); font-size: var(--text-sm); }
.service-card__num {
  position: absolute; top: var(--space-5); right: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  font-weight: 600;
}

/* ---- Applications / surface grid ---- */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
.app-chip {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: border-color var(--transition), background var(--transition);
}
.app-chip:hover { border-color: var(--color-primary); background: var(--color-surface-offset); }
.app-chip .ic { color: var(--color-primary); flex: none; }

/* ---- Split feature (process) ---- */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}
.split--rev { direction: rtl; }
.split--rev > * { direction: ltr; }
.split__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.split__media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split__title { font-size: var(--text-xl); margin-top: var(--space-3); }
.split__text { color: var(--color-text-muted); margin-top: var(--space-4); }

.steps { display: flex; flex-direction: column; gap: var(--space-6); margin-top: var(--space-8); }
.step { display: flex; gap: var(--space-4); align-items: flex-start; }
.step__num {
  flex: none;
  width: 2.5rem; height: 2.5rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 700;
  display: grid; place-items: center;
  border: 1px solid color-mix(in oklab, var(--color-primary) 30%, transparent);
}
.step__title { font-size: var(--text-base); font-weight: 600; font-family: var(--font-body); }
.step__desc { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-1); }

/* ---- Gallery ---- */
.gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
.gallery__item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-md);
}
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms cubic-bezier(0.16,1,0.3,1); }
.gallery__item:hover img { transform: scale(1.05); }
.gallery__cap {
  position: absolute; inset: auto 0 0 0;
  padding: var(--space-5);
  background: linear-gradient(180deg, transparent, color-mix(in oklab, #0a0908 80%, transparent));
  color: #fff;
}
.gallery__cap .label { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.14em; color: var(--color-ember); font-weight: 600; }
.gallery__cap .title { font-family: var(--font-display); font-size: var(--text-lg); margin-top: var(--space-1); }

/* ---- Stats band ---- */
.stats {
  background: var(--color-text);
  color: var(--color-text-inverse);
}
[data-theme='dark'] .stats { background: var(--color-surface-2); }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8) var(--space-4);
  text-align: left;
}
.stat__num {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}
.stat__label {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: color-mix(in oklab, var(--color-text-inverse) 75%, transparent);
  max-width: 28ch;
}
[data-theme='dark'] .stat__label { color: var(--color-text-muted); }

/* ---- Why us ---- */
.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
.feature {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.feature__icon { color: var(--color-primary); margin-bottom: var(--space-4); }
.feature__title { font-size: var(--text-base); font-family: var(--font-body); font-weight: 600; }
.feature__desc { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-2); }

/* ---- CTA / Quote ---- */
.cta {
  background: var(--color-text);
  color: var(--color-text-inverse);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-10), 6vw, var(--space-20)) clamp(var(--space-6), 5vw, var(--space-16));
  position: relative;
  overflow: hidden;
}
[data-theme='dark'] .cta { background: var(--color-surface-2); }
.cta::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 85% 15%, color-mix(in oklab, var(--color-primary) 35%, transparent), transparent 45%);
  pointer-events: none;
}
.cta__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr; gap: var(--space-10); align-items: center; }
.cta__title { font-size: var(--text-2xl); color: #fff; }
[data-theme='dark'] .cta__title { color: var(--color-text); }
.cta__lead { color: color-mix(in oklab, var(--color-text-inverse) 72%, transparent); margin-top: var(--space-4); }
[data-theme='dark'] .cta__lead { color: var(--color-text-muted); }

.quote-form {
  background: var(--color-surface);
  color: var(--color-text);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.quote-form__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.field { margin-bottom: var(--space-4); }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-size: var(--text-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 18%, transparent);
}
.field textarea { resize: vertical; min-height: 5rem; }
.quote-form__note { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-2); text-align: center; }
.form-success {
  display: none;
  text-align: center;
  padding: var(--space-8) var(--space-4);
}
.form-success.is-shown { display: block; }
.form-success .check {
  width: 3.5rem; height: 3.5rem; margin-inline: auto var(--space-auto);
  margin: 0 auto var(--space-4);
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: grid; place-items: center;
}

/* ---- Service area ---- */
.area-band {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}
.area-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}
.area-cities {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  margin-top: var(--space-6);
}
.city-tag {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: var(--color-surface-2);
}

/* ---- Footer ---- */
.footer {
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding-block: var(--space-16) var(--space-10);
}
[data-theme='dark'] .footer { background: var(--color-surface-2); }
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}
.footer__brand .brand__name { color: #fff; }
[data-theme='dark'] .footer__brand .brand__name { color: var(--color-text); }
.footer__tag { color: color-mix(in oklab, var(--color-text-inverse) 65%, transparent); margin-top: var(--space-4); font-size: var(--text-sm); max-width: 38ch; }
[data-theme='dark'] .footer__tag { color: var(--color-text-muted); }
.footer__col h4 { font-family: var(--font-body); font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; color: var(--color-ember); margin-bottom: var(--space-4); }
.footer__col a, .footer__col p { display: block; color: color-mix(in oklab, var(--color-text-inverse) 78%, transparent); font-size: var(--text-sm); margin-bottom: var(--space-3); }
[data-theme='dark'] .footer__col a, [data-theme='dark'] .footer__col p { color: var(--color-text-muted); }
.footer__col a:hover { color: var(--color-primary); }
.footer__bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid color-mix(in oklab, var(--color-text-inverse) 18%, transparent);
  display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: space-between;
  font-size: var(--text-xs);
  color: color-mix(in oklab, var(--color-text-inverse) 55%, transparent);
}
[data-theme='dark'] .footer__bottom { border-top-color: var(--color-border); color: var(--color-text-faint); }

/* ---- Mobile nav ---- */
.nav-toggle { display: inline-grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: var(--radius-full); border: 1px solid var(--color-border); color: var(--color-text); }
.nav-toggle:hover { color: var(--color-primary); border-color: var(--color-text-faint); }
.mobile-nav {
  display: none;
  position: fixed; inset: 4.25rem 0 auto 0; z-index: 50;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) clamp(var(--space-5), 4vw, var(--space-10));
  flex-direction: column; gap: var(--space-1);
  box-shadow: var(--shadow-lg);
  transform: translateY(-12px); opacity: 0; pointer-events: none;
  transition: transform var(--transition), opacity var(--transition);
}
.mobile-nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; display: flex; }
.mobile-nav a { padding: var(--space-3) 0; font-weight: 500; border-bottom: 1px solid var(--color-divider); }
.mobile-nav a:last-of-type { border-bottom: 0; }
.mobile-nav .btn { margin-top: var(--space-4); }

/* ---- Reveal on scroll ---- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms cubic-bezier(0.16,1,0.3,1), transform 700ms cubic-bezier(0.16,1,0.3,1); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---- Responsive ---- */
@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .apps-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .stats__grid { grid-template-columns: repeat(4, 1fr); }
  .footer__grid { grid-template-columns: 2fr 1fr 1fr; }
}
@media (min-width: 880px) {
  .nav { display: block; }
  .nav-toggle { display: none; }
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1fr 1fr; gap: var(--space-16); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .gallery__item:first-child { grid-column: span 2; grid-row: span 2; aspect-ratio: 1/1; }
  .features { grid-template-columns: repeat(4, 1fr); }
  .cta__inner { grid-template-columns: 1.1fr 0.9fr; }
  .area-grid { grid-template-columns: 1fr 1fr; gap: var(--space-16); }
  .header__actions .btn--quote { display: inline-flex; }
}
@media (min-width: 880px) {
  .header__actions .btn--quote-mobile { display: none; }
}
@media (max-width: 879px) {
  .header__actions .btn--quote { display: none; }
}