/* =========================================================
   POLARIS EPOXY COATINGS — Design System
   Navy + Teal/Aurora premium theme
   ========================================================= */

:root {
  /* Core navy palette */
  --navy-900: #050d18;
  --navy-850: #071120;
  --navy-800: #08182b;
  --navy-700: #0b2138;
  --navy-600: #0f2c49;
  --navy-500: #173a5e;
  --navy-400: #1f4d77;

  /* Accents */
  --teal: #2dd4bf;
  --teal-bright: #38e0d4;
  --cyan: #22d3ee;
  --aurora-green: #34d399;
  --aurora-blue: #2f6df6;

  /* Text */
  --text: #eaf2fb;
  --text-soft: #c6d6e8;
  --muted: #8aa0b8;
  --muted-dim: #5d7186;

  /* Lines & surfaces */
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --card: rgba(255, 255, 255, 0.025);
  --card-hover: rgba(255, 255, 255, 0.05);

  /* Effects */
  --glow-teal: 0 0 40px rgba(45, 212, 191, 0.25);
  --shadow-lg: 0 30px 60px -20px rgba(0, 0, 0, 0.7);
  --shadow-md: 0 18px 40px -18px rgba(0, 0, 0, 0.6);

  /* Layout */
  --maxw: 1240px;
  --gap: clamp(1rem, 2.5vw, 2rem);
  --radius: 16px;
  --radius-sm: 10px;

  /* Type */
  --font-display: "Cinzel", "Times New Roman", serif;
  --font-head: "Montserrat", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--navy-900);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.1;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2.5rem);
}

.section { padding-block: clamp(4.5rem, 9vw, 8rem); position: relative; }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }

.eyebrow {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--teal));
}

.section-title {
  font-size: clamp(1.9rem, 4.4vw, 3.1rem);
  letter-spacing: -0.02em;
}
.section-lead {
  color: var(--text-soft);
  max-width: 56ch;
  margin-top: 1.1rem;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
}
.section-head { margin-bottom: clamp(2.4rem, 5vw, 3.6rem); }
.section-head--center { text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head--center .section-lead { margin-inline: auto; }

.text-teal { color: var(--teal); }
.divider-glow {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  margin: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  padding: 0.95rem 1.8rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: #042027;
  box-shadow: 0 14px 30px -12px rgba(45, 212, 191, 0.6);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -12px rgba(45, 212, 191, 0.7);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-strong);
  color: var(--text);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover {
  border-color: var(--teal);
  color: var(--teal-bright);
  transform: translateY(-2px);
}

.btn--block { width: 100%; }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(5, 13, 24, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  letter-spacing: 0.18em;
  font-size: 1.18rem;
  font-weight: 600;
}
.brand .brand-mark {
  width: 34px; height: 34px;
  flex: none;
}
.brand .brand-name {
  background: linear-gradient(180deg, #ffffff 10%, #9fb8d0 55%, #ffffff 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand .brand-sub {
  font-family: var(--font-head);
  font-size: 0.55rem;
  letter-spacing: 0.42em;
  color: var(--teal);
  display: block;
  margin-top: 2px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.1rem;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-family: var(--font-head);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-soft);
  position: relative;
  padding: 0.3rem 0;
  transition: color 0.2s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1.5px;
  background: var(--teal);
  transition: width 0.28s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta { display: flex; align-items: center; gap: 1rem; }
.nav-toggle {
  display: none;
  background: none; border: 0;
  width: 42px; height: 42px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block; height: 2px; width: 24px;
  background: var(--text); border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 78px;
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 50% -10%, var(--navy-700), var(--navy-900) 60%);
}

/* Aurora layers */
.aurora { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.aurora__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  mix-blend-mode: screen;
  animation: drift 18s ease-in-out infinite;
}
.aurora__blob.a {
  width: 60vw; height: 38vw;
  top: -12%; left: -8%;
  background: radial-gradient(circle at 40% 40%, var(--aurora-green), transparent 65%);
}
.aurora__blob.b {
  width: 55vw; height: 36vw;
  top: -16%; right: -6%;
  background: radial-gradient(circle at 60% 40%, var(--cyan), transparent 62%);
  animation-delay: -6s;
}
.aurora__blob.c {
  width: 48vw; height: 30vw;
  top: -6%; left: 30%;
  background: radial-gradient(circle at 50% 40%, var(--aurora-blue), transparent 60%);
  opacity: 0.4;
  animation-delay: -11s;
}
@keyframes drift {
  0%, 100% { transform: translate3d(0,0,0) scale(1); }
  33% { transform: translate3d(4%, 3%, 0) scale(1.08); }
  66% { transform: translate3d(-3%, 1%, 0) scale(0.96); }
}

/* Starfield */
.stars { position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0.7; }

/* Giant P watermark */
.hero__p {
  position: absolute;
  z-index: 0;
  right: -2%;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: 52vw;
  line-height: 0.8;
  font-weight: 700;
  color: transparent;
  background: linear-gradient(180deg, rgba(120,200,210,0.16), rgba(45,212,191,0.05) 40%, rgba(120,200,210,0.12));
  -webkit-background-clip: text;
  background-clip: text;
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 0 60px rgba(45,212,191,0.15));
}

.hero__grid-overlay {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at 50% 40%, black, transparent 75%);
  opacity: 0.5;
}

.hero__inner { position: relative; z-index: 2; max-width: 760px; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-soft);
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.03);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.8rem;
  backdrop-filter: blur(6px);
}
.hero__badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 8vw, 6rem);
  line-height: 0.98;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}
.hero__title .l1 {
  display: block;
  background: linear-gradient(180deg, #ffffff 5%, #aebfd2 55%, #ffffff 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__title .l2 {
  display: block;
  font-size: 0.42em;
  letter-spacing: 0.5em;
  color: var(--teal);
  margin-top: 0.5rem;
  text-shadow: 0 0 30px rgba(45,212,191,0.4);
}
.hero__slogan {
  font-family: var(--font-head);
  font-size: clamp(1.05rem, 2.4vw, 1.5rem);
  font-weight: 500;
  margin: 1.6rem 0 0;
  letter-spacing: 0.01em;
}
.hero__slogan b { color: var(--teal); font-weight: 600; }
.hero__sub {
  color: var(--text-soft);
  max-width: 48ch;
  margin-top: 1.2rem;
  font-size: 1.05rem;
}
.hero__actions {
  display: flex; flex-wrap: wrap; gap: 1rem;
  margin-top: 2.4rem;
}
.hero__stats {
  display: flex; flex-wrap: wrap;
  gap: clamp(1.5rem, 5vw, 3.4rem);
  margin-top: 3.2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.hero__stat .num {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: #fff;
}
.hero__stat .num b { color: var(--teal); }
.hero__stat .lab {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__scroll {
  position: absolute;
  left: 50%; bottom: 2rem;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
}
.hero__scroll .mouse {
  width: 22px; height: 36px;
  border: 1.5px solid var(--line-strong);
  border-radius: 12px;
  position: relative;
}
.hero__scroll .mouse::after {
  content: ""; position: absolute;
  left: 50%; top: 7px; transform: translateX(-50%);
  width: 3px; height: 7px; border-radius: 2px;
  background: var(--teal);
  animation: scrolldot 1.8s ease-in-out infinite;
}
@keyframes scrolldot {
  0%, 100% { opacity: 0; transform: translate(-50%, 0); }
  40% { opacity: 1; transform: translate(-50%, 8px); }
}

/* =========================================================
   MARQUEE (trust strip)
   ========================================================= */
.marquee {
  border-block: 1px solid var(--line);
  background: var(--navy-850);
  overflow: hidden;
  padding-block: 1.1rem;
}
.marquee__track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee__track span {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex; align-items: center; gap: 3.5rem;
}
.marquee__track span::before {
  content: "◆"; color: var(--teal); font-size: 0.6rem;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* =========================================================
   WHY US
   ========================================================= */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.7rem;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  position: relative;
  overflow: hidden;
}
.feature::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 50% 0%, rgba(45,212,191,0.10), transparent 60%);
  opacity: 0; transition: opacity 0.3s ease;
}
.feature:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  background: var(--card-hover);
}
.feature:hover::after { opacity: 1; }
.feature__icon {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(45,212,191,0.16), rgba(34,211,238,0.06));
  border: 1px solid rgba(45,212,191,0.25);
  color: var(--teal);
  margin-bottom: 1.4rem;
}
.feature__icon svg { width: 26px; height: 26px; }
.feature h3 { font-size: 1.18rem; margin-bottom: 0.5rem; }
.feature p { color: var(--muted); font-size: 0.95rem; }

/* =========================================================
   SYSTEMS (services)
   ========================================================= */
.systems { background: var(--navy-850); }
.systems-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
}
.system-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.2rem;
  border: 1px solid var(--line);
  isolation: isolate;
  transition: transform 0.4s ease, border-color 0.4s ease;
}
.system-card:hover { transform: translateY(-6px); border-color: var(--teal); }
.system-card__bg {
  position: absolute; inset: 0; z-index: -2;
  transition: transform 0.6s ease;
}
.system-card:hover .system-card__bg { transform: scale(1.06); }
.system-card::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(5,13,24,0.1) 0%, rgba(5,13,24,0.55) 55%, rgba(5,13,24,0.94) 100%);
}
.system-card .tag {
  font-family: var(--font-head);
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 0.7rem;
}
.system-card h3 { font-size: 1.7rem; margin-bottom: 0.6rem; }
.system-card p { color: var(--text-soft); font-size: 0.96rem; max-width: 42ch; }
.system-card .system-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  margin-top: 1.4rem;
  font-family: var(--font-head); font-weight: 600; font-size: 0.9rem;
  color: var(--teal-bright);
}
.system-card .system-link svg { transition: transform 0.25s ease; }
.system-card:hover .system-link svg { transform: translateX(5px); }
.system-card--wide { grid-column: span 2; min-height: 300px; }

/* Small services row */
.services-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: 1.6rem;
}
.service-pill {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--card);
  transition: border-color 0.3s ease, background 0.3s ease;
}
.service-pill:hover { border-color: var(--line-strong); background: var(--card-hover); }
.service-pill .ic {
  width: 42px; height: 42px; flex: none;
  display: grid; place-items: center;
  border-radius: 10px;
  background: rgba(45,212,191,0.1);
  color: var(--teal);
}
.service-pill h4 { font-size: 1rem; margin-bottom: 0.1rem; }
.service-pill p { color: var(--muted); font-size: 0.85rem; }

/* =========================================================
   SWATCHES (flake colors / metallic styles)
   ========================================================= */
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.swatch-grid--4 { grid-template-columns: repeat(4, 1fr); }
.swatch {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  transition: transform 0.3s ease, border-color 0.3s ease;
  position: relative;
}
.swatch:hover { transform: translateY(-5px); border-color: var(--teal); }
.swatch__sample {
  aspect-ratio: 4 / 3;
  position: relative;
}
.swatch__body { padding: 1.1rem 1.25rem 1.3rem; }
.swatch__name {
  font-family: var(--font-head); font-weight: 700; font-size: 1.05rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.swatch__name .star { color: var(--teal); font-size: 0.8rem; }
.swatch__desc { color: var(--muted); font-size: 0.82rem; margin-top: 0.25rem; letter-spacing: 0.02em; }
.badge-pop {
  position: absolute; top: 0.9rem; right: 0.9rem; z-index: 3;
  font-family: var(--font-head); font-weight: 700;
  font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: #042027;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  padding: 0.34rem 0.7rem; border-radius: 999px;
  box-shadow: 0 6px 18px -6px rgba(45,212,191,0.7);
}

/* Coverage cards (light / medium / full flake) */
.coverage-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.coverage {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
  transition: transform 0.3s ease, border-color 0.3s ease;
  position: relative;
}
.coverage:hover { transform: translateY(-5px); border-color: var(--teal); }
.coverage--featured { border-color: rgba(45,212,191,0.45); box-shadow: var(--glow-teal); }
.coverage__img { aspect-ratio: 5 / 4; position: relative; }
.coverage__body { padding: 1.4rem 1.5rem 1.6rem; }
.coverage__title {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-head); font-weight: 700; font-size: 1.2rem;
  color: var(--teal);
}
.coverage__title .pop {
  font-size: 0.58rem; letter-spacing: 0.14em;
  color: #042027; background: linear-gradient(135deg,var(--teal),var(--cyan));
  padding: 0.3rem 0.6rem; border-radius: 999px;
}
.coverage ul { list-style: none; padding: 0; margin: 0.9rem 0 0; }
.coverage li {
  display: flex; align-items: center; gap: 0.6rem;
  color: var(--text-soft); font-size: 0.92rem; padding: 0.3rem 0;
}
.coverage li svg { color: var(--teal); flex: none; }

/* =========================================================
   GALLERY
   ========================================================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  grid-auto-flow: dense; /* backfill gaps so no empty cells (e.g. top-right) */
  gap: 1rem;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line);
}
.gallery-item .ph { width: 100%; height: 100%; }
.gallery-item .cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.1rem;
  background: linear-gradient(0deg, rgba(5,13,24,0.9), transparent);
  font-family: var(--font-head); font-weight: 600; font-size: 0.9rem;
  transform: translateY(8px); opacity: 0; transition: 0.3s ease;
}
.gallery-item:hover .cap { transform: translateY(0); opacity: 1; }
.gallery-item.tall { grid-row: span 2; }
.gallery-item.wide { grid-column: span 2; }

/* Project example small grid */
.project-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem;
}
.project-grid .swatch__sample { aspect-ratio: 1/1; }
.project-tile {
  border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--line);
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.project-tile:hover { transform: translateY(-4px); border-color: var(--teal); }
.project-tile .ph { aspect-ratio: 1/1; }
.project-tile .lab {
  font-family: var(--font-head); font-weight: 600;
  font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase;
  text-align: center; padding: 0.7rem 0.4rem; color: var(--text-soft);
  background: var(--navy-800);
}

/* =========================================================
   PROCESS
   ========================================================= */
.process { background: var(--navy-850); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 2rem 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}
.step__num {
  font-family: var(--font-display);
  font-size: 2.6rem; font-weight: 700;
  background: linear-gradient(180deg, var(--teal), rgba(45,212,191,0.2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1; margin-bottom: 0.9rem;
}
.step h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.step p { color: var(--muted); font-size: 0.92rem; }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 3rem; right: -0.9rem;
  width: 0.9rem; height: 1px; background: var(--line-strong);
}

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.testi {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.8rem;
  background: var(--card);
  display: flex; flex-direction: column;
  position: relative;
}
.testi__stars { color: var(--teal); letter-spacing: 0.15em; margin-bottom: 1rem; font-size: 0.95rem; }
.testi__quote { color: var(--text-soft); font-size: 1rem; line-height: 1.7; flex: 1; }
.testi__who { display: flex; align-items: center; gap: 0.9rem; margin-top: 1.6rem; }
.testi__avatar {
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 700; color: #042027;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
}
.testi__who .n { font-family: var(--font-head); font-weight: 600; font-size: 0.95rem; }
.testi__who .r { color: var(--muted); font-size: 0.82rem; }

/* =========================================================
   CTA BAND
   ========================================================= */
.cta-band {
  position: relative;
  overflow: hidden;
  background: radial-gradient(120% 120% at 50% 0%, var(--navy-600), var(--navy-900));
  border-block: 1px solid var(--line);
  text-align: center;
}
.cta-band .container { position: relative; z-index: 2; }
.cta-band h2 { font-size: clamp(2rem, 5vw, 3.4rem); }
.cta-band p { color: var(--text-soft); max-width: 50ch; margin: 1.1rem auto 2rem; }
.cta-band .hero__p { font-size: 40vw; opacity: 0.5; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.contact-info .lead { color: var(--text-soft); margin-top: 1rem; max-width: 42ch; }
.contact-list { list-style: none; padding: 0; margin: 2.2rem 0 0; display: grid; gap: 1.2rem; }
.contact-list li { display: flex; align-items: center; gap: 1.1rem; }
.contact-list .ic {
  width: 50px; height: 50px; flex: none;
  display: grid; place-items: center; border-radius: 12px;
  background: rgba(45,212,191,0.1); color: var(--teal);
  border: 1px solid rgba(45,212,191,0.2);
}
.contact-list .k { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }
.contact-list .v { font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; }

.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  background: var(--card);
}
.field { margin-bottom: 1.2rem; }
.field label {
  display: block; font-size: 0.8rem; color: var(--text-soft);
  letter-spacing: 0.04em; margin-bottom: 0.5rem;
  font-family: var(--font-head); font-weight: 500;
}
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--navy-800);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--text);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(45,212,191,0.12);
}
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-note { font-size: 0.8rem; color: var(--muted); margin-top: 0.4rem; text-align: center; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--navy-900);
  border-top: 1px solid var(--line);
  padding-block: 3.5rem 2rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--line);
}
.footer-brand .brand { margin-bottom: 1rem; }
.footer-brand p { color: var(--muted); font-size: 0.9rem; max-width: 34ch; }
.footer-col h4 {
  font-family: var(--font-head); font-size: 0.78rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--teal); margin-bottom: 1.1rem;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.7rem; }
.footer-col a { color: var(--text-soft); font-size: 0.9rem; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--teal); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  padding-top: 1.8rem;
  color: var(--muted); font-size: 0.82rem;
}
.social { display: flex; gap: 0.8rem; }
.social a {
  width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid var(--line-strong); border-radius: 10px;
  color: var(--text-soft); transition: 0.25s ease;
}
.social a:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-2px); }

/* =========================================================
   PAGE HERO (subpages)
   ========================================================= */
.page-hero {
  position: relative;
  padding-top: calc(78px + clamp(3.5rem, 8vw, 6rem));
  padding-bottom: clamp(3rem, 6vw, 5rem);
  overflow: hidden;
  background: radial-gradient(120% 90% at 50% -20%, var(--navy-700), var(--navy-900) 65%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.3rem, 6vw, 4rem);
  letter-spacing: -0.01em;
}
.page-hero .lead { color: var(--text-soft); max-width: 56ch; margin-top: 1.2rem; font-size: 1.1rem; }
.breadcrumb {
  display: flex; gap: 0.5rem; align-items: center;
  font-size: 0.82rem; color: var(--muted); margin-bottom: 1.2rem;
  font-family: var(--font-head);
}
.breadcrumb a:hover { color: var(--teal); }
.breadcrumb span { color: var(--teal); }

/* =========================================================
   REVEAL ANIMATION
   ========================================================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.4s; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .step:not(:last-child)::after { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .project-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: flex; }
  .nav-menu-open .nav-links {
    display: flex; flex-direction: column;
    position: fixed; inset: 78px 0 auto 0;
    background: rgba(5,13,24,0.97);
    backdrop-filter: blur(16px);
    padding: 1.5rem clamp(1.1rem, 4vw, 2.5rem) 2rem;
    gap: 1.3rem; align-items: flex-start;
    border-bottom: 1px solid var(--line);
  }
  .nav-menu-open .nav-cta .btn { display: inline-flex; }
  .systems-grid { grid-template-columns: 1fr; }
  .system-card--wide { grid-column: span 1; }
  .swatch-grid, .swatch-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .coverage-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .services-row { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .why-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .gallery-item.wide { grid-column: span 1; }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .hero__title .l2 { letter-spacing: 0.3em; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}