/* =========================================================
   CamerasNYC — Design System v2
   Ring-led: light, photo-driven, warm sans-serif.
   Securitas trust elements (license badges, nav, footer)
   are layered on top of a light base, not the foundation.
   ========================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---------- Tokens ---------- */
:root {
  /* Light, warm base — this is the key shift */
  --cream: #faf6ef;
  --cream-soft: #f5efe5;
  --cream-warm: #efe8db;
  --paper: #ffffff;
  --paper-cool: #f4f6fa;

  /* Ink — text colors. Slightly warm dark, not pure black */
  --ink: #14151a;
  --ink-soft: #494d57;
  --ink-muted: #71757f;
  --hairline: rgba(20, 21, 26, 0.08);
  --hairline-strong: rgba(20, 21, 26, 0.14);

  /* Brand blue — calmer, more trusted-home than electric-tech */
  --blue: #1f6feb;
  --blue-bright: #2476f1;
  --blue-deep: #0f4ca6;
  --blue-soft: #e7f0ff;

  /* Warm accents for variety in placeholder gradients & highlights */
  --accent-peach: #f3d4b5;
  --accent-sand: #e8d9b8;
  --accent-rose: #f0c8c0;
  --accent-clay: #d59872;
  --accent-sky: #c8dbef;
  --accent-sage: #c7d5b6;
  --accent-dusk: #b6a99f;

  /* Dark — used sparingly for nav, footer, single CTA band */
  --navy-900: #0e1726;
  --navy-800: #16223a;
  --navy-700: #1c2c4a;
  --line-dark: rgba(255, 255, 255, 0.1);

  /* Typography */
  --font-display: 'Schibsted Grotesk', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-body: 'Hanken Grotesk', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Type scale */
  --fs-eyebrow: 0.75rem;
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-lg: 1.25rem;
  --fs-xl: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  --fs-2xl: clamp(2rem, 1.6rem + 1.8vw, 2.75rem);
  --fs-3xl: clamp(2.5rem, 1.8rem + 3vw, 4rem);
  --fs-4xl: clamp(3rem, 2rem + 5vw, 5.75rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Layout */
  --content-max: 1280px;
  --content-narrow: 920px;
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --radius-pill: 999px;

  /* Shadows — Ring uses soft, low-elevation shadows */
  --shadow-card: 0 1px 2px rgba(20, 21, 26, 0.04), 0 12px 28px rgba(20, 21, 26, 0.06);
  --shadow-card-hover: 0 4px 8px rgba(20, 21, 26, 0.06), 0 24px 48px rgba(20, 21, 26, 0.1);

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 140ms;
  --t-base: 260ms;
  --t-slow: 520ms;
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.55;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--blue); color: var(--paper); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.06;
  color: inherit;
}
h1 { font-size: var(--fs-4xl); letter-spacing: -0.03em; font-weight: 700; }
h2 { font-size: var(--fs-3xl); letter-spacing: -0.028em; font-weight: 700; }
h3 { font-size: var(--fs-xl); font-weight: 600; }
h4 { font-size: var(--fs-lg); font-family: var(--font-body); font-weight: 600; }

p { max-width: 64ch; line-height: 1.6; }

/* ---------- Eyebrow / labels ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--blue);
  font-weight: 500;
}
.eyebrow--muted { color: var(--ink-muted); }
.eyebrow--on-dark { color: rgba(255, 255, 255, 0.7); }

.mono { font-family: var(--font-mono); }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 2rem);
}
.container--narrow { max-width: var(--content-narrow); }

/* ---------- Sections ---------- */
.section { padding-block: clamp(3.5rem, 7vw, 6.5rem); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section--cream { background: var(--cream); }
.section--paper { background: var(--paper); }
.section--cream-warm { background: var(--cream-warm); }
.section--dark { background: var(--navy-900); color: var(--paper); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--paper); }
.section--dark p { color: rgba(255, 255, 255, 0.7); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.95rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-sm);
  letter-spacing: 0.005em;
  border-radius: var(--radius-pill);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-base) var(--ease), background var(--t-base) var(--ease);
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--ink);
  color: var(--paper);
}
.btn--primary:hover { background: var(--blue); }

.btn--blue {
  background: var(--blue);
  color: var(--paper);
}
.btn--blue:hover { background: var(--blue-deep); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--hairline-strong);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.btn--ghost-light {
  background: transparent;
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.3);
}
.btn--ghost-light:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

/* WhatsApp button — keeps WhatsApp brand green for instant recognition */
.btn--whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}
.btn--whatsapp:hover { background: #1ebe57; color: #ffffff; box-shadow: 0 6px 18px rgba(37, 211, 102, 0.42); }
.btn--whatsapp svg { flex-shrink: 0; }

.btn--icon::after {
  content: '→';
  font-family: var(--font-body);
  transition: transform var(--t-fast) var(--ease);
}
.btn--icon:hover::after { transform: translateX(3px); }

/* ---------- Nav (dark, sticky — Securitas-style trust element on top of light base) ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 23, 38, 0.95);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  color: var(--paper);
  border-bottom: 1px solid var(--line-dark);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-4);
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.nav__brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--blue);
  position: relative;
  display: grid;
  place-items: center;
}
.nav__brand-mark::after {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--paper);
}
.nav__links {
  display: flex;
  gap: var(--space-6);
  margin-inline: auto;
  font-size: var(--fs-sm);
}
.nav__link {
  position: relative;
  padding: var(--space-2) 0;
  color: rgba(255, 255, 255, 0.78);
  transition: color var(--t-fast);
  font-weight: 500;
}
.nav__link:hover, .nav__link.is-active { color: var(--paper); }
.nav__link.is-active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: var(--blue);
}
.nav__phone {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--paper);
}
.nav__phone span { color: rgba(255, 255, 255, 0.55); margin-right: 0.4em; }

.nav__cta { padding: 0.6rem 1.1rem; font-size: var(--fs-xs); }

.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--paper);
  align-items: center;
  justify-content: center;
}
.nav__toggle span {
  display: block;
  width: 18px; height: 2px;
  background: currentColor;
  position: relative;
}
.nav__toggle span::before, .nav__toggle span::after {
  content: ''; position: absolute; left: 0; width: 100%; height: 2px; background: currentColor;
}
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }

@media (max-width: 880px) {
  .nav__links, .nav__phone { display: none; }
  .nav__toggle { display: inline-flex; }
  .nav__cta { margin-left: auto; }

  .nav__links.is-open {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--navy-900);
    padding: var(--space-5);
    border-bottom: 1px solid var(--line-dark);
  }
  .nav__links.is-open .nav__link {
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--line-dark);
    font-size: var(--fs-base);
  }
}

/* ---------- Trust bar (slim line above nav, light bg) ---------- */
.trust-bar {
  background: var(--cream-warm);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--hairline);
}
.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  padding-block: var(--space-3);
  flex-wrap: wrap;
}
.trust-bar__sep { opacity: 0.4; }
.trust-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.trust-bar__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

/* ---------- Hero (Ring-style: big rounded photo, light bg) ---------- */
.hero {
  background: var(--cream);
  padding-block: clamp(3rem, 6vw, 5rem) clamp(2rem, 4vw, 4rem);
  position: relative;
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.hero__copy { max-width: 38rem; }
.hero__eyebrow { margin-bottom: var(--space-5); }
.hero__title {
  font-size: var(--fs-4xl);
  margin-bottom: var(--space-5);
  letter-spacing: -0.03em;
  font-weight: 700;
  line-height: 1.02;
}
.hero__lede {
  font-size: var(--fs-lg);
  color: var(--ink-soft);
  margin-bottom: var(--space-6);
  max-width: 38rem;
  line-height: 1.5;
}
.hero__ctas {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}
.hero__stats {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  font-size: var(--fs-sm);
  color: var(--ink-muted);
}
.hero__stats > * { display: inline-flex; align-items: baseline; gap: 0.4em; }
.hero__stats strong { color: var(--ink); font-weight: 700; font-size: var(--fs-base); }

/* Hero visual — big rounded photo block (placeholder is warm gradient) */
.hero__visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

@media (max-width: 880px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { aspect-ratio: 4 / 3; max-height: 420px; }
}

/* ============================================================
   Photo placeholder utility — soft warm gradients, NOT abstract.
   These mimic the COLOR FEEL of a real install photo so the
   layout looks intentional even before real photos drop in.
   Each style implies a different scene; swap photo in later by
   adding <img> as direct child.
   ============================================================ */
.photo-ph {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--cream-soft);
}
.photo-ph > img { width: 100%; height: 100%; object-fit: cover; }

/* Variants — each evokes a different scene */
.photo-ph--porch {
  background:
    radial-gradient(ellipse at 30% 70%, var(--accent-peach), transparent 60%),
    radial-gradient(ellipse at 80% 20%, var(--accent-sand), transparent 70%),
    linear-gradient(135deg, var(--cream-warm) 0%, #d8c2a3 100%);
}
.photo-ph--dusk {
  background:
    radial-gradient(ellipse at 70% 70%, var(--accent-rose), transparent 65%),
    radial-gradient(ellipse at 20% 30%, var(--accent-peach), transparent 70%),
    linear-gradient(160deg, #f0d4c4 0%, var(--accent-clay) 100%);
}
.photo-ph--interior {
  background:
    radial-gradient(ellipse at 40% 60%, var(--accent-sand), transparent 60%),
    linear-gradient(140deg, var(--cream-warm) 0%, #e0c9a3 100%);
}
.photo-ph--brick {
  background:
    radial-gradient(ellipse at 50% 50%, #d8a98c, transparent 75%),
    linear-gradient(150deg, #c89579 0%, #9a6a52 100%);
}
.photo-ph--sky {
  background:
    radial-gradient(ellipse at 70% 30%, #e8eef5, transparent 70%),
    linear-gradient(160deg, var(--accent-sky) 0%, #94afcc 100%);
}
.photo-ph--garden {
  background:
    radial-gradient(ellipse at 30% 60%, #d4ddc4, transparent 60%),
    linear-gradient(150deg, var(--accent-sage) 0%, #98ad7c 100%);
}
.photo-ph--storefront {
  background:
    radial-gradient(ellipse at 60% 50%, #e3d6c0, transparent 70%),
    linear-gradient(140deg, #d1bfa5 0%, #8b7a64 100%);
}
.photo-ph--warehouse {
  background:
    radial-gradient(ellipse at 50% 60%, #aab6c5, transparent 70%),
    linear-gradient(150deg, #b9c2cf 0%, #6e7b8c 100%);
}
.photo-ph--lobby {
  background:
    radial-gradient(ellipse at 50% 40%, #e6decf, transparent 65%),
    linear-gradient(150deg, #d8cdb7 0%, #92816a 100%);
}

/* Caption inside a photo placeholder — top-left badge */
.photo-ph__tag {
  position: absolute;
  top: var(--space-4); left: var(--space-4);
  background: rgba(20, 21, 26, 0.72);
  backdrop-filter: blur(10px);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
}
.photo-ph__caption {
  position: absolute;
  bottom: var(--space-4); left: var(--space-4); right: var(--space-4);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
}

/* Two-track section (Residential / Commercial) */
.two-track {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.track-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 2.5vw, 2rem);
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
  text-decoration: none;
  color: inherit;
}
.track-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.track-card__media {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  margin-bottom: var(--space-5);
}
.track-card__title { font-size: var(--fs-2xl); margin-bottom: var(--space-3); font-weight: 700; }
.track-card__bullets { margin-bottom: var(--space-6); }
.track-card__bullets li {
  display: flex;
  gap: var(--space-3);
  padding-block: 0.4rem;
  color: var(--ink-soft);
  font-size: var(--fs-sm);
}
.track-card__bullets li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue);
  margin-top: 0.65em;
  flex-shrink: 0;
}
.track-card__cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--blue-deep);
  font-weight: 600;
  font-size: var(--fs-sm);
}
.track-card__cta::after {
  content: '→';
  transition: transform var(--t-fast) var(--ease);
}
.track-card:hover .track-card__cta::after { transform: translateX(4px); }

@media (max-width: 760px) {
  .two-track { grid-template-columns: 1fr; }
}

/* ---------- 4-tile feature grid (cards on cream) ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.feature-tile {
  padding: var(--space-6);
  background: var(--paper);
  border-radius: var(--radius);
  transition: transform var(--t-base);
}
.feature-tile:hover { transform: translateY(-2px); }
.feature-tile__num {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: var(--space-4);
}
.feature-tile__title { font-size: var(--fs-lg); margin-bottom: var(--space-2); font-weight: 600; }
.feature-tile__body { font-size: var(--fs-sm); color: var(--ink-soft); }

@media (max-width: 880px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .feature-grid { grid-template-columns: 1fr; } }

/* ---------- Section header ---------- */
.section-head {
  max-width: 740px;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.section-head__eyebrow { margin-bottom: var(--space-4); }
.section-head__title { margin-bottom: var(--space-4); }
.section-head__lede { color: var(--ink-soft); font-size: var(--fs-lg); }
.section--dark .section-head__lede { color: rgba(255, 255, 255, 0.7); }

.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .section-head__lede { margin-inline: auto; }

.section-head--split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-6);
  max-width: none;
  flex-wrap: wrap;
}

/* ---------- Trust block (dark variant used sparingly) ---------- */
.trust-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.trust-points li {
  border-top: 1px solid var(--hairline);
  padding-block: var(--space-5);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: baseline;
}
.section--dark .trust-points li {
  border-top-color: var(--line-dark);
}
.trust-points li:last-child { border-bottom: 1px solid var(--hairline); }
.section--dark .trust-points li:last-child { border-bottom-color: var(--line-dark); }
.trust-points__num {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.15em;
  color: var(--blue);
}
.section--dark .trust-points__num { color: rgba(255, 255, 255, 0.5); }
.trust-points__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--ink);
  letter-spacing: -0.02em;
}
.section--dark .trust-points__title { color: var(--paper); }
.trust-points__body { color: var(--ink-soft); }
.section--dark .trust-points__body { color: rgba(255, 255, 255, 0.7); }

.credentials-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.cred-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.6rem 1rem;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.cred-badge strong { color: var(--ink); font-weight: 600; letter-spacing: 0.04em; }
.section--dark .cred-badge {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line-dark);
  color: rgba(255, 255, 255, 0.7);
}
.section--dark .cred-badge strong { color: var(--paper); }

@media (max-width: 880px) { .trust-block { grid-template-columns: 1fr; } }

/* ---------- Service area ---------- */
.area {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.area__map {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background:
    radial-gradient(ellipse at 50% 60%, var(--accent-sky), transparent 70%),
    linear-gradient(160deg, #d2dfee 0%, #93a8c4 100%);
}
.area__map-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.area__map-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(20, 21, 26, 0.65);
  font-weight: 600;
}
.area__regions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5) var(--space-6);
}
.area__region h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.area__region li {
  padding-block: 0.35rem;
  font-size: var(--fs-sm);
  color: var(--ink-soft);
  border-bottom: 1px solid var(--hairline);
}
.area__region li:last-child { border-bottom: 0; }

@media (max-width: 880px) { .area { grid-template-columns: 1fr; } }

/* ---------- Recent installs grid ---------- */
.installs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.install-card {
  background: var(--paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.install-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
.install-card__media {
  aspect-ratio: 4 / 3;
}
.install-card__body { padding: var(--space-5); }
.install-card__title { font-family: var(--font-body); font-weight: 600; font-size: var(--fs-base); margin-bottom: var(--space-2); }
.install-card__meta { font-size: var(--fs-xs); color: var(--ink-muted); font-family: var(--font-mono); letter-spacing: 0.05em; text-transform: uppercase; }

@media (max-width: 880px) { .installs-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .installs-grid { grid-template-columns: 1fr; } }

/* ---------- CTA band (the one dark section per page, used sparingly) ---------- */
.cta-band {
  background: var(--navy-900);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.cta-band__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-6);
  align-items: center;
  padding-block: clamp(3rem, 6vw, 5rem);
}
.cta-band__title { font-size: var(--fs-2xl); margin-bottom: var(--space-3); color: var(--paper); }
.cta-band__lede { color: rgba(255, 255, 255, 0.72); margin-bottom: 0; }
.cta-band__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-self: end;
}
.cta-band .btn--primary { background: var(--paper); color: var(--ink); }
.cta-band .btn--primary:hover { background: var(--blue); color: var(--paper); }
@media (max-width: 760px) {
  .cta-band__inner { grid-template-columns: 1fr; }
  .cta-band__actions { justify-self: start; }
}

/* ---------- Footer (dark) ---------- */
.footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.7);
  padding-block: var(--space-8) var(--space-5);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: var(--space-6);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--line-dark);
}
.footer__brand-block { max-width: 28ch; }
.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  color: var(--paper);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.footer__about { font-size: var(--fs-sm); margin-bottom: var(--space-5); }
.footer__col-title {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--paper);
  margin-bottom: var(--space-4);
  font-weight: 500;
}
.footer__col li { padding-block: 0.3rem; }
.footer__col a { font-size: var(--fs-sm); transition: color var(--t-fast); }
.footer__col a:hover { color: var(--paper); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.footer__credentials { display: flex; gap: var(--space-5); flex-wrap: wrap; }

@media (max-width: 880px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand-block { grid-column: 1 / -1; }
}
@media (max-width: 500px) { .footer__grid { grid-template-columns: 1fr; } }

/* ---------- Page header (sub-pages — light hero) ---------- */
.page-head {
  background: var(--cream);
  padding-block: clamp(3rem, 6vw, 5rem) clamp(2rem, 4vw, 4rem);
}
.page-head__eyebrow { margin-bottom: var(--space-4); }
.page-head__title { font-size: var(--fs-3xl); max-width: 22ch; margin-bottom: var(--space-4); font-weight: 700; }
.page-head__lede { color: var(--ink-soft); font-size: var(--fs-lg); max-width: 56ch; }

/* ---------- Package cards (Residential pricing) ---------- */
.packages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.pkg-card {
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
}
.pkg-card--featured {
  background: var(--ink);
  color: var(--paper);
  position: relative;
}
.pkg-card--featured::before {
  content: 'Most popular';
  position: absolute;
  top: -12px;
  right: var(--space-5);
  background: var(--blue);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
}
.pkg-card__name { font-family: var(--font-mono); font-size: var(--fs-eyebrow); letter-spacing: 0.18em; text-transform: uppercase; color: var(--blue); margin-bottom: var(--space-3); font-weight: 600; }
.pkg-card--featured .pkg-card__name { color: #5da3ff; }
.pkg-card__price { font-family: var(--font-display); font-size: var(--fs-2xl); margin-bottom: var(--space-2); letter-spacing: -0.025em; font-weight: 700; }
.pkg-card__price small { font-family: var(--font-mono); font-size: var(--fs-eyebrow); letter-spacing: 0.1em; color: var(--ink-muted); margin-left: 0.4em; font-weight: 500; }
.pkg-card--featured .pkg-card__price small { color: rgba(255, 255, 255, 0.55); }
.pkg-card__desc { font-size: var(--fs-sm); color: var(--ink-soft); margin-bottom: var(--space-5); }
.pkg-card--featured .pkg-card__desc { color: rgba(255, 255, 255, 0.7); }
.pkg-card__includes { font-size: var(--fs-sm); margin-bottom: var(--space-6); }
.pkg-card__includes li { padding-block: 0.45rem; border-top: 1px solid var(--hairline); display: flex; gap: var(--space-2); }
.pkg-card--featured .pkg-card__includes li { border-color: var(--line-dark); }
.pkg-card__includes li::before { content: '✓'; color: var(--blue); font-weight: 700; flex-shrink: 0; }
.pkg-card__cta { margin-top: auto; }
.pkg-card--featured .btn--ghost { color: var(--paper); border-color: rgba(255, 255, 255, 0.3); }
.pkg-card--featured .btn--ghost:hover { background: var(--paper); color: var(--ink); }

@media (max-width: 880px) { .packages { grid-template-columns: 1fr; } }

/* ---------- FAQ accordion ---------- */
.faq { max-width: var(--content-narrow); }
.faq__item { border-top: 1px solid var(--hairline); }
.faq__item:last-child { border-bottom: 1px solid var(--hairline); }
.faq__q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 600;
  gap: var(--space-4);
  letter-spacing: -0.015em;
}
.faq__q::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--blue);
  transition: transform var(--t-base) var(--ease);
  flex-shrink: 0;
}
.faq__item[open] .faq__q::after { content: '−'; }
.faq__a {
  padding-bottom: var(--space-5);
  color: var(--ink-soft);
  max-width: 72ch;
}

/* ---------- Industry grid (Commercial) ---------- */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.industry-card {
  background: var(--paper);
  border-radius: var(--radius);
  padding: var(--space-6);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.industry-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
.industry-card__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--blue-soft);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--blue-deep);
  margin-bottom: var(--space-4);
}
.industry-card__title { font-family: var(--font-body); font-weight: 600; font-size: var(--fs-lg); margin-bottom: var(--space-2); }
.industry-card__body { font-size: var(--fs-sm); color: var(--ink-soft); }

@media (max-width: 880px) { .industry-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .industry-grid { grid-template-columns: 1fr; } }

/* ---------- Process timeline ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  position: relative;
}
.process::before {
  content: '';
  position: absolute;
  top: 22px;
  left: 22px;
  right: 22px;
  height: 2px;
  background: var(--blue-soft);
  z-index: 0;
}
.section--dark .process::before { background: var(--line-dark); }
.process__step { position: relative; z-index: 1; }
.process__num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--paper);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-sm);
  margin-bottom: var(--space-4);
  box-shadow: 0 0 0 6px var(--cream);
}
.section--paper .process__num { box-shadow: 0 0 0 6px var(--paper); }
.section--dark .process__num { box-shadow: 0 0 0 6px var(--navy-900); }
.process__title { font-family: var(--font-body); font-weight: 600; font-size: var(--fs-lg); margin-bottom: var(--space-2); }
.process__body { font-size: var(--fs-sm); color: var(--ink-soft); }
.section--dark .process__body { color: rgba(255, 255, 255, 0.7); }

@media (max-width: 880px) {
  .process { grid-template-columns: 1fr 1fr; }
  .process::before { display: none; }
}
@media (max-width: 500px) { .process { grid-template-columns: 1fr; } }

/* ---------- Tier comparison table ---------- */
.tier-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.tier-table th, .tier-table td {
  padding: var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--hairline);
}
.tier-table thead th {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
  vertical-align: bottom;
  font-weight: 500;
}
.tier-table thead th:not(:first-child) { text-align: center; }
.tier-table td:not(:first-child) { text-align: center; color: var(--blue-deep); font-weight: 600; }
.tier-table td.is-empty { color: rgba(20, 21, 26, 0.18); }
.tier-table .tier-row__feature { color: var(--ink); font-weight: 500; }
.tier-table .tier-table__featured { background: var(--blue-soft); }

/* ---------- Form ---------- */
.form-card {
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow-card);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4) var(--space-5);
}
.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field--full { grid-column: 1 / -1; }
.form-field label {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}
.form-field input, .form-field select, .form-field textarea {
  background: var(--cream);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: var(--fs-base);
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: var(--paper);
  box-shadow: 0 0 0 4px var(--blue-soft);
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-actions {
  margin-top: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.form-actions__note { font-size: var(--fs-xs); color: var(--ink-muted); }

@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- Contact layout ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.contact-info__group h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: var(--space-2);
  font-weight: 600;
}
.contact-info__group p { font-size: var(--fs-base); color: var(--ink-soft); }
.contact-info__phone {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  letter-spacing: -0.025em;
  color: var(--ink);
  display: inline-block;
  font-weight: 700;
}
.contact-info__phone:hover { color: var(--blue-deep); }

@media (max-width: 880px) { .contact-layout { grid-template-columns: 1fr; } }

/* ---------- Logo chips (smart-home compat) ---------- */
.logos-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}
.logo-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.7rem 1.2rem;
  background: var(--paper);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--ink);
}
.logo-chip__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

/* ---------- Case-study mini cards (Commercial) ---------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.case-card {
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  position: relative;
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.case-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
.case-card__media {
  aspect-ratio: 16 / 10;
}
.case-card__body { padding: var(--space-5); }
.case-card__kpi {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: var(--space-2);
  font-weight: 700;
}
.case-card__kpi small {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.15em;
  color: var(--ink-muted);
  text-transform: uppercase;
  font-weight: 500;
  margin-top: 0.25em;
}
.case-card__title { font-family: var(--font-body); font-weight: 600; font-size: var(--fs-base); margin-bottom: var(--space-2); }
.case-card__body p { color: var(--ink-soft); font-size: var(--fs-sm); }

@media (max-width: 880px) { .case-grid { grid-template-columns: 1fr; } }

/* ---------- About: differentiators ---------- */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.diff-card {
  padding: var(--space-6);
  background: var(--paper);
  border-radius: var(--radius);
}
.diff-card__num {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.18em;
  color: var(--blue);
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.diff-card__title { font-family: var(--font-display); font-size: var(--fs-xl); margin-bottom: var(--space-3); font-weight: 600; letter-spacing: -0.02em; }
.diff-card__body { color: var(--ink-soft); font-size: var(--fs-sm); }
@media (max-width: 880px) { .diff-grid { grid-template-columns: 1fr; } }

/* ---------- Misc ---------- */
.text-balance { text-wrap: balance; }
.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;
}
.divider { height: 1px; background: var(--hairline); margin-block: var(--space-6); }

@media print {
  .nav, .footer, .cta-band { display: none; }
}