/* ==========================================================================
   Apeirobits — static site design system
   Deep-navy data-tech aesthetic · single brand-green accent
   ========================================================================== */

:root {
  /* palette */
  --navy-900: #04061a;
  --navy-850: #060925;
  --navy-800: #0a0e33;
  --navy-700: #111743;
  --navy-600: #1a2160;
  --line: rgba(255, 255, 255, 0.10);
  --line-soft: rgba(255, 255, 255, 0.06);

  --green: #0b9859;
  --green-bright: #14c172;
  --green-glow: rgba(20, 193, 114, 0.35);

  --teal: #21d4a8;
  --blue: #2f6bd3;
  --magenta: #c0397f;

  --white: #ffffff;
  --text: #c7cce0;
  --text-dim: #888fb3;
  --heading: #f4f6ff;

  /* type */
  --font-display: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body: "Manrope", "Segoe UI", system-ui, sans-serif;

  /* metrics */
  --maxw: 1200px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --radius: 16px;
  --radius-sm: 10px;
  --header-h: 84px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; max-width: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  line-height: 1.7;
  color: var(--text);
  background: var(--navy-900);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--heading);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
  font-weight: 700;
}

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

:focus-visible {
  outline: 2px solid var(--green-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ----- layout helpers ----- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green-bright);
  margin: 0 0 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow::before {
  content: "";
  width: 30px; height: 2px;
  background: var(--green-bright);
  box-shadow: 0 0 12px var(--green-glow);
}

.lead { font-size: clamp(1.05rem, 1rem + 0.4vw, 1.3rem); color: var(--text); }

.muted { color: var(--text-dim); }

/* ----- buttons ----- */
.btn {
  --btn-bg: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  color: #fff;
  background: var(--btn-bg);
  padding: 0.95rem 1.6rem;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  isolation: isolate;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease);
  box-shadow: 0 10px 30px -10px var(--green-glow);
}
.btn:hover { transform: translateY(-3px); background: var(--green-bright); box-shadow: 0 18px 40px -12px var(--green-glow); }
.btn:active { transform: translateY(-1px); }
.btn .arrow { transition: transform 0.35s var(--ease); }
.btn:hover .arrow { transform: translateX(5px); }

.btn--ghost {
  background: transparent;
  border: 1px solid var(--line);
  box-shadow: none;
  color: var(--heading);
}
.btn--ghost:hover { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.25); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease), border-color 0.4s var(--ease), height 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  height: 70px;
  background: rgba(5, 7, 24, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }

.brand { display: flex; align-items: center; }
.brand img { height: 38px; width: auto; }

.nav { display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 2.75rem); }
.nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--text);
  position: relative;
  padding: 0.4rem 0;
  transition: color 0.25s var(--ease);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  height: 2px; width: 0;
  background: var(--green-bright);
  box-shadow: 0 0 10px var(--green-glow);
  transition: width 0.3s var(--ease);
}
.nav a:hover { color: var(--heading); }
.nav a:hover::after,
.nav a[aria-current="page"]::after { width: 100%; }
.nav a[aria-current="page"] { color: var(--heading); }

.header-right { display: flex; align-items: center; gap: 1.5rem; }

/* decorative 9-dot grid mark */
.grid-mark {
  display: grid;
  grid-template-columns: repeat(3, 4px);
  gap: 4px;
  padding: 6px;
}
.grid-mark span { width: 4px; height: 4px; border-radius: 50%; background: var(--text); opacity: 0.65; }

/* mobile nav toggle */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
  cursor: pointer;
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 18px; height: 2px;
  background: var(--heading);
  transform: translate(-50%, -50%);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle span::before { transform: translate(-50%, -7px); }
.nav-toggle span::after  { transform: translate(-50%, 5px); }
body.nav-open .nav-toggle span { background: transparent; }
body.nav-open .nav-toggle span::before { transform: translate(-50%, -50%) rotate(45deg); }
body.nav-open .nav-toggle span::after  { transform: translate(-50%, -50%) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 50% 100%, rgba(20, 60, 120, 0.30), transparent 60%),
    radial-gradient(100% 80% at 50% 0%, rgba(15, 20, 70, 0.55), transparent 55%),
    linear-gradient(180deg, var(--navy-850), var(--navy-900));
}
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.hero::after { /* vignette + grain top */
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background: radial-gradient(120% 120% at 50% 45%, transparent 55%, rgba(2, 3, 14, 0.85) 100%);
  z-index: 1;
}
.hero__inner {
  position: relative;
  z-index: 2;
  padding-top: var(--header-h);
  max-width: 960px;
}
.hero__eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(0.7rem, 0.65rem + 0.3vw, 0.85rem);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.78);
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2.4rem, 1.2rem + 6vw, 7rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: #fff;
  text-shadow: 0 4px 60px rgba(0,0,0,0.5);
  overflow-wrap: break-word;
}
.hero p.hero__sub {
  margin: 1.6rem auto 2.4rem;
  max-width: 620px;
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem);
  color: var(--text);
}
.hero__cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.scroll-hint {
  position: absolute;
  left: 50%; bottom: 2rem;
  transform: translateX(-50%);
  z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-dim);
}
.scroll-hint .line { width: 1px; height: 46px; background: linear-gradient(var(--green-bright), transparent); animation: scrollLine 2.4s var(--ease) infinite; transform-origin: top; }
@keyframes scrollLine { 0% { transform: scaleY(0); opacity: 0;} 40% {opacity:1;} 100% { transform: scaleY(1); opacity: 0;} }

/* page hero (about / contact) — shorter, with image */
.page-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 4rem);
  padding-bottom: clamp(3rem, 6vw, 5.5rem);
  text-align: center;
  overflow: hidden;
  background: linear-gradient(180deg, var(--navy-800), var(--navy-900));
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: var(--hero-img);
  background-size: cover;
  background-position: center;
  opacity: 0.22;
  z-index: 0;
}
.page-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(100% 100% at 50% 0%, transparent 30%, var(--navy-900) 92%);
  z-index: 1;
}
.page-hero .wrap { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(2rem, 1.1rem + 4.5vw, 4.6rem); font-weight: 800; overflow-wrap: break-word; }
.page-hero p { max-width: 620px; margin: 1.2rem auto 0; color: var(--text); }
.breadcrumb { font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 1.1rem; }
.breadcrumb a:hover { color: var(--green-bright); }

/* ==========================================================================
   Section building blocks
   ========================================================================== */
.section-head { max-width: 720px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 1.3rem + 2.6vw, 3.2rem); }
.section-head p { margin-top: 1.1rem; }

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.split--reverse .split__media { order: 2; }

.media-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.8);
}
.media-frame img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; }
.media-frame::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(4,6,26,0.55));
  mix-blend-mode: multiply;
}

/* feature / value cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1.25rem;
}
.card {
  position: relative;
  padding: 2rem 1.8rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.015));
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), background 0.4s var(--ease);
}
.card::before { /* hover glow */
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(120% 120% at 0% 0%, var(--green-glow), transparent 45%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.card:hover { transform: translateY(-6px); border-color: rgba(20,193,114,0.35); }
.card:hover::before { opacity: 0.4; }
.card > * { position: relative; }
.card .ic {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(20,193,114,0.12);
  border: 1px solid rgba(20,193,114,0.3);
  color: var(--green-bright);
  margin-bottom: 1.3rem;
}
.card .ic svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
.card p { font-size: 0.96rem; color: var(--text-dim); margin: 0; }

/* sector grid (icon chips) */
.sectors {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 1rem;
}
.sector {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.3rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.025);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--heading);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease);
}
.sector:hover { transform: translateY(-4px); border-color: rgba(20,193,114,0.4); background: rgba(20,193,114,0.06); }
.sector .ic { width: 40px; height: 40px; flex: none; display: grid; place-items: center; border-radius: 10px; background: rgba(20,193,114,0.12); color: var(--green-bright); }
.sector .ic svg { width: 22px; height: 22px; }

/* capability / pill list */
.pills { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.8rem; }
.pill {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  font-size: 0.92rem; font-weight: 600; color: var(--heading);
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green-bright); box-shadow: 0 0 8px var(--green-glow); }

/* stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1.5rem; }
.stat { border-left: 2px solid rgba(20,193,114,0.4); padding-left: 1.3rem; }
.stat .num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem, 1.5rem + 2.5vw, 3.4rem); color: #fff; letter-spacing: -0.03em; line-height: 1; }
.stat .num small { font-size: 0.5em; color: var(--green-bright); margin-left: 2px; }
.stat .lbl { margin-top: 0.6rem; font-size: 0.9rem; color: var(--text-dim); }

/* tech stack logos row */
.tech-row { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
.tech {
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.025);
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; color: var(--text);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.tech:hover { color: var(--heading); border-color: rgba(20,193,114,0.4); }

/* band / CTA */
.band {
  position: relative;
  border-radius: clamp(20px, 3vw, 32px);
  overflow: hidden;
  padding: clamp(3rem, 6vw, 5.5rem) clamp(1.5rem, 5vw, 5rem);
  text-align: center;
  background:
    radial-gradient(120% 140% at 50% 0%, rgba(20,193,114,0.18), transparent 60%),
    linear-gradient(160deg, var(--navy-700), var(--navy-800));
  border: 1px solid var(--line);
}
.band h2 { font-size: clamp(1.9rem, 1.3rem + 2.6vw, 3rem); max-width: 760px; margin-inline: auto; }
.band p { max-width: 560px; margin: 1.1rem auto 2rem; color: var(--text); }
.band__cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* feature checklist */
.checklist { display: grid; gap: 1rem; margin-top: 1.8rem; }
.checklist li { display: flex; gap: 0.9rem; align-items: flex-start; }
.checklist .tick {
  flex: none; width: 26px; height: 26px; border-radius: 8px;
  display: grid; place-items: center; margin-top: 2px;
  background: rgba(20,193,114,0.14); border: 1px solid rgba(20,193,114,0.34); color: var(--green-bright);
}
.checklist .tick svg { width: 15px; height: 15px; }
.checklist strong { color: var(--heading); font-weight: 700; display: block; font-family: var(--font-display); }
.checklist span.d { color: var(--text-dim); font-size: 0.95rem; }

/* ==========================================================================
   Introduction (What we do) — light section
   ========================================================================== */
.intro {
  --ink: #16202e;
  --ink-soft: #3a4252;
  --body: #6b7280;
  --leaf: #15a046;
  position: relative;
  background: #ffffff;
  color: var(--body);
  padding-top: clamp(3.5rem, 6vw, 6rem);
}
.intro .wrap { position: relative; }

/* slider pagination dot (decorative, matches original) */
.intro__dot {
  position: absolute;
  top: 0.3rem; left: 50%;
  transform: translateX(-50%);
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--ink);
}

.intro__eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--leaf);
  margin: 0 0 1.1rem;
}

.intro__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--ink);
  font-size: clamp(3rem, 1.6rem + 6vw, 7rem);
  margin: 0 0 clamp(2.5rem, 4vw, 3.5rem);
}

.intro__cols {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr;
  gap: clamp(1.8rem, 3.5vw, 4rem);
  align-items: start;
}

.intro__lead {
  margin: 0;
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
  line-height: 1.55;
  color: var(--ink-soft);
}
.intro__lead strong { color: var(--ink); font-weight: 700; }
.intro__lead sup { font-size: 0.55em; vertical-align: super; }

.intro__media {
  margin-top: clamp(1.5rem, 2.5vw, 2.2rem);
  overflow: hidden;
}
.intro__media img {
  width: 100%;
  aspect-ratio: 73 / 22;
  object-fit: cover;
  display: block;
}

.intro__col p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--body);
}

/* full-bleed industries strip */
.industries {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: clamp(3rem, 6vw, 5.5rem);
}
.industry {
  position: relative;
  margin: 0;
  overflow: hidden;
  height: clamp(320px, 26vw, 470px);
}
.industry img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--ease);
}
.industry::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,0.55) 100%);
}
.industry:hover img { transform: scale(1.06); }
.industry__label {
  position: absolute;
  left: clamp(1rem, 1.6vw, 1.6rem);
  bottom: clamp(0.9rem, 1.6vw, 1.5rem);
  z-index: 1;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.1rem, 0.9rem + 0.7vw, 1.6rem);
  letter-spacing: -0.01em;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,0.45);
}

/* green strategy divider bar */
.strategy-bar {
  background: var(--leaf);
  text-align: center;
  padding: clamp(0.9rem, 1.4vw, 1.25rem) 1rem;
}
.strategy-bar span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.78rem, 0.7rem + 0.3vw, 0.95rem);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #fff;
}

/* corporate services / strategy block (light) */
.services { padding-top: clamp(4rem, 7vw, 7rem); padding-bottom: clamp(4rem, 7vw, 7rem); }

.services__head {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.services__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--ink);
  font-size: clamp(2rem, 1.3rem + 2.8vw, 3.6rem);
  margin: 0;
}
.services__points { display: grid; gap: clamp(1.1rem, 2vw, 1.8rem); padding: 0.4rem 0 0; }
.point { display: flex; align-items: baseline; gap: clamp(1rem, 2vw, 2rem); }
.point__num { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--body); min-width: 2.4ch; }
.point__txt { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.15rem, 0.9rem + 0.9vw, 1.7rem); color: var(--ink); letter-spacing: -0.01em; }

.services__dot { position: static; display: block; margin: clamp(2rem, 4vw, 3rem) auto clamp(1.5rem, 3vw, 2.2rem); transform: none; }

.services__media { overflow: hidden; }
.services__media img { width: 100%; aspect-ratio: 40 / 13; object-fit: cover; display: block; }
.services__media--wide { margin: clamp(2rem, 4vw, 3.5rem) 0; }
.services__media--wide img { aspect-ratio: 64 / 23; }

.prose { max-width: 100%; margin: clamp(2rem, 4vw, 3rem) 0 0; }
.prose p { margin: 0 0 1.3rem; font-size: clamp(1rem, 0.97rem + 0.2vw, 1.12rem); line-height: 1.75; color: var(--body); }
.prose p strong { color: var(--ink); font-weight: 700; }
.prose__h { font-family: var(--font-display); font-weight: 700; color: var(--ink); font-size: clamp(1.3rem, 1rem + 1.2vw, 1.9rem); margin: 2.2rem 0 1.2rem; letter-spacing: -0.02em; }

.benefits { display: grid; gap: 0.65rem; margin: 0 0 1.8rem; }
.benefits li { position: relative; padding-left: 1.6rem; font-size: clamp(1rem, 0.97rem + 0.2vw, 1.12rem); line-height: 1.6; color: var(--body); }
.benefits li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--leaf);
}

@media (max-width: 900px) {
  .intro__cols { grid-template-columns: 1fr; gap: 1.8rem; }
  .intro__col--lead { max-width: 60ch; }
  .industries { grid-template-columns: repeat(2, 1fr); }
  .services__head { grid-template-columns: 1fr; gap: 1.8rem; }
}
@media (max-width: 540px) {
  .industries { grid-template-columns: 1fr; }
  .industry { height: clamp(240px, 56vw, 320px); }
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }

.contact-card {
  display: flex; gap: 1.1rem; align-items: flex-start;
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.025);
  margin-bottom: 1rem;
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.contact-card:hover { border-color: rgba(20,193,114,0.4); transform: translateY(-3px); }
.contact-card .ic { flex: none; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(20,193,114,0.12); border: 1px solid rgba(20,193,114,0.3); color: var(--green-bright); }
.contact-card .ic svg { width: 22px; height: 22px; }
.contact-card h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.contact-card a, .contact-card p { color: var(--text-dim); margin: 0; font-size: 0.97rem; }
.contact-card a:hover { color: var(--green-bright); }

.form {
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.012));
}
.field { margin-bottom: 1.15rem; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.04em; color: var(--text); margin-bottom: 0.5rem; }
.field input,
.field textarea {
  width: 100%;
  padding: 0.95rem 1.1rem;
  font-family: var(--font-body); font-size: 1rem;
  color: var(--heading);
  background: rgba(4,6,26,0.6);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: #5b628a; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green-bright);
  box-shadow: 0 0 0 3px rgba(20,193,114,0.15);
  background: rgba(4,6,26,0.85);
}
.field textarea { resize: vertical; min-height: 140px; }
.form .btn { width: 100%; justify-content: center; }
.form__note { margin: 1rem 0 0; font-size: 0.85rem; color: var(--text-dim); text-align: center; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--line-soft);
  background: var(--navy-850);
  padding-block: clamp(3rem, 5vw, 4.5rem) 2rem;
}
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; margin-bottom: 3rem; }
.footer-brand img { height: 40px; margin-bottom: 1.3rem; }
.footer-brand p { color: var(--text-dim); max-width: 320px; font-size: 0.95rem; }
.footer-col h4 { font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 1.1rem; font-family: var(--font-body); }
.footer-col a { display: block; color: var(--text); padding: 0.35rem 0; transition: color 0.25s var(--ease); font-size: 0.97rem; }
.footer-col a:hover { color: var(--green-bright); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding-top: 1.8rem; border-top: 1px solid var(--line-soft);
  font-size: 0.88rem; color: var(--text-dim);
}
.footer-bottom .trademark { color: var(--text); }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: 0.08s; }
.reveal[data-d="2"] { transition-delay: 0.16s; }
.reveal[data-d="3"] { transition-delay: 0.24s; }
.reveal[data-d="4"] { transition-delay: 0.32s; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .split, .contact-grid { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .nav-toggle { display: block; z-index: 110; }
  .header-right .grid-mark { display: none; }
  .nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    background: rgba(4, 6, 22, 0.97);
    backdrop-filter: blur(20px);
    transform: translateY(-100%);
    transition: transform 0.5s var(--ease);
  }
  .nav a { font-size: 1.6rem; }
  .nav a::after { display: none; }
  body.nav-open .nav { transform: none; }
  body.nav-open { overflow: hidden; }
}

@media (max-width: 540px) {
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { justify-content: flex-start; }
}

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

/* ==========================================================================
   Service pages — full prose + sticky contact sidebar
   ========================================================================== */
.svc-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(2rem, 4vw, 4rem); align-items: start; }
.svc-prose > .eyebrow { margin-bottom: 1.2rem; }
.svc-prose h2 { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.3rem); margin-bottom: 0.9rem; }
.svc-prose h3 { font-size: clamp(1.15rem, 1rem + 0.6vw, 1.45rem); margin: 2.2rem 0 0.6rem; }
.svc-prose p { margin: 0 0 1.15rem; }
.svc-prose .media-frame { margin: 1.9rem 0; }
.svc-form { position: sticky; top: 100px; }
.svc-form h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); margin-bottom: 1.3rem; }
@media (max-width: 900px) {
  .svc-grid { grid-template-columns: 1fr; }
  .svc-form { position: static; }
}