/* ==========================================================================
   Horizon Building Group — Design System
   Concept: "The Horizon Line" — industrial-editorial dark theme
   Type: Big Shoulders Display / Hanken Grotesk / IBM Plex Mono
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Core ink palette */
  --ink-900: #090c0f;
  --ink-800: #0d1217;
  --ink-700: #11171e;
  --ink-600: #161e26;
  --ink-500: #1d2832;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);

  /* Horizon accent (dawn amber) */
  --amber-400: #ffc46b;
  --amber-500: #ffab3d;
  --amber-600: #f08f1e;
  --amber-glow: rgba(255, 171, 61, 0.35);

  /* Steel secondary */
  --steel-300: #9db8cc;
  --steel-500: #5b89a8;

  /* Text */
  --text-100: #f6f4ef;
  --text-300: #cdd3d8;
  --text-500: #93a0ab;
  --text-700: #5d6873;

  /* Fonts */
  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  /* Spacing / layout */
  --container: 1280px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --radius: 4px;
  --radius-lg: 10px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--ink-900);
  color: var(--text-300);
  line-height: 1.65;
  font-size: 1.0625rem;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: var(--amber-500); color: var(--ink-900); }

/* Grain + base atmosphere overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-100);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.9rem, 8vw, 6.4rem); font-weight: 800; }
h2 { font-size: clamp(2.1rem, 5vw, 3.9rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 700; }
h4 { font-size: 1.15rem; font-weight: 700; letter-spacing: 0; text-transform: none; font-family: var(--font-body); }
p { max-width: 64ch; }
strong { color: var(--text-100); font-weight: 700; }

.display-xl {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 13vw, 11rem);
  line-height: 0.86;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--text-100);
}

/* Eyebrow / kicker label */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--amber-500);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--amber-500);
  box-shadow: 0 0 8px var(--amber-glow);
}
.eyebrow.center { justify-content: center; }

.lede { font-size: clamp(1.1rem, 1.6vw, 1.35rem); color: var(--text-300); line-height: 1.6; }
.muted { color: var(--text-500); }
.amber { color: var(--amber-500); }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container-wide { max-width: 1560px; }
section { position: relative; }
.section { padding-block: clamp(4.5rem, 11vw, 9rem); }
.section-sm { padding-block: clamp(3rem, 7vw, 5rem); }
.divider { height: 1px; background: var(--line); border: 0; }

/* Blueprint grid background utility */
.blueprint {
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
}

/* Horizon glow band */
.horizon-glow { position: relative; }
.horizon-glow::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber-500) 35%, var(--amber-400) 50%, var(--amber-500) 65%, transparent);
  box-shadow: 0 0 30px 4px var(--amber-glow);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 1.05rem 1.8rem;
  border-radius: var(--radius);
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; transition: transform 0.4s var(--ease); }
.btn-primary { background: var(--amber-500); color: var(--ink-900); font-weight: 600; }
.btn-primary:hover { background: var(--amber-400); transform: translateY(-2px); box-shadow: 0 12px 30px -8px var(--amber-glow); }
.btn-primary:hover svg { transform: translateX(4px); }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--text-100); }
.btn-ghost:hover { border-color: var(--amber-500); color: var(--amber-400); transform: translateY(-2px); }
.btn-ghost:hover svg { transform: translateX(4px); }

/* Text link with arrow */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-100);
  font-weight: 500;
  transition: gap 0.3s var(--ease), color 0.3s var(--ease);
}
.arrow-link svg { width: 15px; height: 15px; color: var(--amber-500); transition: transform 0.3s var(--ease); }
.arrow-link:hover { color: var(--amber-400); gap: 1rem; }

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), padding 0.4s var(--ease);
  border-bottom: 1px solid transparent;
  padding-block: 1.1rem;
}
.site-header.scrolled {
  background: rgba(9, 12, 15, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
  padding-block: 0.65rem;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.nav-logo img { height: 46px; width: auto; transition: height 0.4s var(--ease); }
.scrolled .nav-logo img { height: 38px; }
.nav-menu { display: flex; align-items: center; gap: 0.35rem; }
.nav-link {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-300);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius);
  transition: color 0.25s, background 0.25s;
  position: relative;
}
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--text-100); }
.nav-link[aria-current="page"]::after {
  content: ""; position: absolute; left: 0.85rem; right: 0.85rem; bottom: 0.35rem;
  height: 1px; background: var(--amber-500);
}

/* Dropdown */
.nav-item { position: relative; display: flex; align-items: center; }
.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.6rem);
  left: 0;
  min-width: 290px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 0.6rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.3s var(--ease);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.8);
}
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown a {
  display: block;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius);
  transition: background 0.2s;
}
.nav-dropdown a:hover { background: var(--ink-500); }
.nav-dropdown .dd-title { color: var(--text-100); font-weight: 600; font-size: 0.95rem; display: flex; align-items: center; gap: 0.6rem; }
.nav-dropdown .dd-num { font-family: var(--font-mono); font-size: 0.7rem; color: var(--amber-500); }
.nav-dropdown .dd-desc { font-size: 0.8rem; color: var(--text-500); margin-top: 0.1rem; }
.nav-cta { margin-left: 0.6rem; }

.nav-toggle { display: none; width: 44px; height: 44px; position: relative; }
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--text-100); transition: all 0.3s var(--ease); }
.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 22px; }
.nav-toggle span:nth-child(3) { top: 28px; }
.nav-open .nav-toggle span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(3rem, 8vh, 6rem);
  padding-top: 9rem;
  overflow: hidden;
  background: var(--ink-900);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(120% 90% at 50% 18%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 18%, #000 30%, transparent 78%);
}
/* The horizon — luminous sunrise band at the base */
.hero-horizon {
  position: absolute;
  left: -10%; right: -10%; bottom: -42%;
  height: 75%;
  border-radius: 50%;
  background: radial-gradient(60% 100% at 50% 0%, rgba(255,171,61,0.55) 0%, rgba(255,139,30,0.22) 28%, rgba(91,137,168,0.12) 52%, transparent 72%);
  filter: blur(8px);
}
.hero-line {
  position: absolute;
  left: 0; right: 0; bottom: 16%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber-500) 30%, var(--amber-400) 50%, var(--amber-500) 70%, transparent);
  box-shadow: 0 0 50px 8px var(--amber-glow);
}
.hero-content { position: relative; z-index: 2; width: 100%; }
.hero h1 { margin: 1.4rem 0 0; }
.hero h1 .stroke {
  -webkit-text-stroke: 1.4px var(--text-500);
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero h1 .word { display: inline-block; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 2.6rem;
}
.hero-lede { max-width: 46ch; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 1.5rem; right: var(--gutter);
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-500);
  writing-mode: vertical-rl;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.hero-scroll .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--amber-500); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1; transform:scale(1);} 50%{opacity:0.3; transform:scale(0.6);} }

/* Tagline strip */
.tagline-strip {
  display: flex;
  gap: clamp(2rem, 6vw, 5rem);
  flex-wrap: wrap;
}
.tagline-strip .tg {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 2.2rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-100);
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  letter-spacing: 0.02em;
}
.tagline-strip .tg span { font-family: var(--font-mono); font-size: 0.8rem; color: var(--amber-500); letter-spacing: 0; }

/* ==========================================================================
   STATS
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.stat { padding: 2.2rem clamp(1rem, 2vw, 2rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat-num { font-family: var(--font-display); font-size: clamp(2.6rem, 5vw, 4.2rem); font-weight: 800; color: var(--text-100); line-height: 1; }
.stat-num .unit { color: var(--amber-500); }
.stat-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-500); margin-top: 0.7rem; }

/* ==========================================================================
   GENERIC SECTION HEADERS / GRIDS
   ========================================================================== */
.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head h2 { margin: 1rem 0 1.2rem; }
.section-head.center { margin-inline: auto; text-align: center; }

.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.split-text h2 { margin: 1rem 0 1.4rem; }

/* Two-col content */
.cols-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 4vw, 3.5rem); }
.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

/* ==========================================================================
   SERVICE CARDS
   ========================================================================== */
.services-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service-row {
  background: var(--ink-800);
  padding: clamp(1.8rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2.6rem);
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
  transition: background 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}
.service-row::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--amber-500); transform: scaleY(0); transform-origin: top; transition: transform 0.45s var(--ease);
}
.service-row:hover { background: var(--ink-700); }
.service-row:hover::before { transform: scaleY(1); }
.service-row .s-num { font-family: var(--font-mono); font-size: 0.85rem; color: var(--amber-500); letter-spacing: 0.1em; }
.service-row .s-body h3 { margin-bottom: 0.5rem; transition: color 0.3s; }
.service-row:hover .s-body h3 { color: var(--amber-400); }
.service-row .s-body p { color: var(--text-500); max-width: 60ch; font-size: 0.98rem; }
.service-row .s-go {
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid; place-items: center;
  transition: all 0.4s var(--ease);
  flex-shrink: 0;
}
.service-row .s-go svg { width: 18px; height: 18px; color: var(--text-100); transition: transform 0.4s var(--ease); }
.service-row:hover .s-go { background: var(--amber-500); border-color: var(--amber-500); }
.service-row:hover .s-go svg { color: var(--ink-900); transform: rotate(-45deg); }

/* Card grid (feature cards) */
.feature-card {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}
.feature-card:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.feature-card .fc-icon {
  width: 50px; height: 50px; border-radius: var(--radius);
  background: var(--ink-600); display: grid; place-items: center; margin-bottom: 1.4rem;
  border: 1px solid var(--line);
}
.feature-card .fc-icon svg { width: 24px; height: 24px; color: var(--amber-500); }
.feature-card h3 { font-size: 1.3rem; margin-bottom: 0.7rem; }
.feature-card p { font-size: 0.96rem; color: var(--text-500); }
.feature-card .fc-num { position: absolute; top: 1.2rem; right: 1.4rem; font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-700); }

/* Process steps */
.process { display: grid; gap: 1px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-step {
  background: var(--ink-900);
  display: grid; grid-template-columns: 130px 1fr; gap: clamp(1rem,3vw,2.5rem);
  padding: clamp(1.6rem, 3.5vw, 2.6rem) 0;
  align-items: start;
}
.process-step .ps-num { font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 800; color: var(--ink-500); -webkit-text-stroke: 1px var(--line-strong); line-height: 1; }
.process-step h3 { font-size: 1.4rem; margin-bottom: 0.6rem; }
.process-step p { color: var(--text-500); }

/* ==========================================================================
   FEATURE / IMAGE-LIKE PANELS (CSS art, no stock photos)
   ========================================================================== */
.panel {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--ink-700);
  min-height: 420px;
  display: flex;
  align-items: flex-end;
}
.panel .panel-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 40px 40px; }
.panel .panel-glow { position: absolute; inset: 0; background: radial-gradient(80% 60% at 70% 110%, var(--amber-glow), transparent 60%); }
.panel .panel-label { position: relative; z-index: 2; padding: 1.6rem; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-300); border-top: 1px solid var(--line); width: 100%; background: linear-gradient(to top, rgba(9,12,15,0.7), transparent); }
/* Abstract "skyline" built from CSS */
.skyline { position: absolute; left: 0; right: 0; bottom: 0; height: 62%; display: flex; align-items: flex-end; gap: 6px; padding: 0 8%; opacity: 0.9; }
.skyline span { flex: 1; background: linear-gradient(to top, var(--ink-500), var(--ink-600)); border-top: 2px solid var(--amber-600); border-radius: 2px 2px 0 0; }

/* ==========================================================================
   SERVICE AREAS / MARQUEE
   ========================================================================== */
.marquee { overflow: hidden; border-block: 1px solid var(--line); padding-block: 1.6rem; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 3.5rem; width: max-content; animation: scroll-x 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font-family: var(--font-display); font-size: clamp(1.4rem, 2.6vw, 2.1rem); font-weight: 700; text-transform: uppercase; color: var(--text-500); display: flex; align-items: center; gap: 3.5rem; white-space: nowrap; }
.marquee-track span::after { content: "◆"; color: var(--amber-600); font-size: 0.7rem; }
@keyframes scroll-x { to { transform: translateX(-50%); } }

.areas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.area-cell { background: var(--ink-800); padding: 1.1rem 1.3rem; transition: background 0.3s, color 0.3s; display: flex; align-items: center; gap: 0.7rem; font-size: 0.95rem; }
.area-cell:hover { background: var(--ink-600); color: var(--text-100); }
.area-cell .pin { color: var(--amber-500); font-size: 0.8rem; }
.area-cell.hq { background: var(--ink-600); }
.area-cell.hq .pin { color: var(--amber-400); }

/* ==========================================================================
   TESTIMONIAL
   ========================================================================== */
.quote-block { max-width: 980px; margin-inline: auto; text-align: center; }
.quote-block .q-mark { font-family: var(--font-display); font-size: 6rem; color: var(--amber-600); line-height: 0.5; opacity: 0.4; }
.quote-block blockquote { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.6rem, 3.4vw, 2.7rem); line-height: 1.15; color: var(--text-100); text-transform: none; letter-spacing: -0.01em; margin: 1.2rem 0 2rem; }
.quote-block cite { font-family: var(--font-mono); font-style: normal; font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber-500); }

/* ==========================================================================
   FAQ / ACCORDION (AEO)
   ========================================================================== */
.faq { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { width: 100%; text-align: left; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding: 1.6rem 0; font-family: var(--font-body); font-size: clamp(1.05rem, 1.8vw, 1.35rem); font-weight: 600; color: var(--text-100); }
.faq-q .icon { flex-shrink: 0; width: 32px; height: 32px; border: 1px solid var(--line-strong); border-radius: 50%; display: grid; place-items: center; position: relative; transition: all 0.3s; }
.faq-q .icon::before, .faq-q .icon::after { content: ""; position: absolute; background: var(--amber-500); transition: transform 0.3s var(--ease); }
.faq-q .icon::before { width: 13px; height: 2px; }
.faq-q .icon::after { width: 2px; height: 13px; }
.faq-item[open] .faq-q .icon { background: var(--amber-500); border-color: var(--amber-500); }
.faq-item[open] .faq-q .icon::before, .faq-item[open] .faq-q .icon::after { background: var(--ink-900); }
.faq-item[open] .faq-q .icon::after { transform: scaleY(0); }
.faq-a { padding: 0 0 1.8rem; max-width: 80ch; color: var(--text-500); }
.faq-q::-webkit-details-marker { display: none; }
details summary { list-style: none; cursor: pointer; }
details summary::-webkit-details-marker { display: none; }

/* ==========================================================================
   CTA BANNER
   ========================================================================== */
.cta-banner { position: relative; overflow: hidden; background: var(--ink-800); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(2.5rem, 6vw, 5rem); text-align: center; }
.cta-banner .cta-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 50px 50px; opacity: 0.6; }
.cta-banner .cta-glow { position: absolute; left: 50%; bottom: -60%; transform: translateX(-50%); width: 120%; height: 120%; background: radial-gradient(50% 50% at 50% 50%, var(--amber-glow), transparent 65%); }
.cta-banner > * { position: relative; z-index: 2; }
.cta-banner h2 { margin-bottom: 1.4rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }

/* ==========================================================================
   PAGE HERO (interior pages)
   ========================================================================== */
.page-hero { position: relative; padding-top: clamp(9rem, 16vw, 13rem); padding-bottom: clamp(3rem, 7vw, 5.5rem); overflow: hidden; background: var(--ink-900); border-bottom: 1px solid var(--line); }
.page-hero .ph-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(110% 120% at 80% 0%, #000, transparent 70%); -webkit-mask-image: radial-gradient(110% 120% at 80% 0%, #000, transparent 70%); }
.page-hero .ph-glow { position: absolute; right: -10%; top: -30%; width: 60%; height: 120%; background: radial-gradient(50% 50% at 50% 50%, var(--amber-glow), transparent 62%); }
.page-hero-content { position: relative; z-index: 2; }
.page-hero h1 { margin: 1.3rem 0 1.4rem; max-width: 18ch; }
.page-hero .lede { max-width: 60ch; }

/* Breadcrumb */
.breadcrumb { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-500); display: flex; gap: 0.5rem; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--amber-500); }
.breadcrumb .sep { color: var(--text-700); }

/* Checklist */
.checklist { display: grid; gap: 0.9rem; }
.checklist li { display: flex; gap: 0.9rem; align-items: flex-start; color: var(--text-300); }
.checklist li svg { width: 20px; height: 20px; color: var(--amber-500); flex-shrink: 0; margin-top: 0.2rem; }

/* Sticky aside (service pages) */
.svc-layout { display: grid; grid-template-columns: 1fr 340px; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.svc-aside { position: sticky; top: 100px; display: grid; gap: 1.5rem; }
.aside-card { background: var(--ink-800); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.8rem; }
.aside-card h4 { color: var(--text-100); font-size: 1.05rem; margin-bottom: 1rem; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.02em; }
.aside-nav a { display: flex; justify-content: space-between; align-items: center; padding: 0.7rem 0; border-bottom: 1px solid var(--line); font-size: 0.92rem; color: var(--text-300); transition: color 0.25s, padding 0.25s; }
.aside-nav a:last-child { border-bottom: 0; }
.aside-nav a:hover { color: var(--amber-400); padding-left: 0.3rem; }
.aside-nav a.current { color: var(--amber-500); }
.aside-nav a span { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-700); }

.prose h2 { margin: 2.6rem 0 1.1rem; }
.prose h3 { margin: 2rem 0 0.8rem; }
.prose p { margin-bottom: 1.1rem; }
.prose p, .prose li { color: var(--text-300); }
.prose > p:first-child { font-size: 1.15rem; color: var(--text-100); }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.contact-detail { display: flex; gap: 1.1rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); align-items: flex-start; }
.contact-detail .cd-icon { width: 46px; height: 46px; border-radius: var(--radius); background: var(--ink-700); border: 1px solid var(--line); display: grid; place-items: center; flex-shrink: 0; }
.contact-detail .cd-icon svg { width: 20px; height: 20px; color: var(--amber-500); }
.contact-detail .cd-label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-500); margin-bottom: 0.25rem; }
.contact-detail .cd-value { font-size: 1.2rem; color: var(--text-100); font-weight: 600; }
.contact-detail .cd-value:hover { color: var(--amber-400); }

.form-field { margin-bottom: 1.3rem; }
.form-field label { display: block; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-500); margin-bottom: 0.5rem; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; background: var(--ink-800); border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: 0.95rem 1.1rem; color: var(--text-100); font-family: var(--font-body); font-size: 1rem; transition: border-color 0.3s, box-shadow 0.3s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--amber-500); box-shadow: 0 0 0 3px rgba(255,171,61,0.12); }
.form-field textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.form-note { font-size: 0.85rem; color: var(--text-700); margin-top: 0.5rem; }
.form-success { display: none; padding: 1.1rem 1.3rem; border: 1px solid var(--amber-600); border-radius: var(--radius); background: rgba(255,171,61,0.08); color: var(--amber-400); font-size: 0.95rem; margin-bottom: 1.3rem; }
.form-success.show { display: block; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--ink-800); border-top: 1px solid var(--line); padding-top: clamp(3.5rem, 7vw, 5.5rem); position: relative; overflow: hidden; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); padding-bottom: 3.5rem; }
.footer-brand img { height: 52px; margin-bottom: 1.5rem; }
.footer-brand p { color: var(--text-500); font-size: 0.95rem; max-width: 36ch; }
.footer-col h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber-500); margin-bottom: 1.3rem; font-weight: 500; }
.footer-col a, .footer-col p { display: block; color: var(--text-300); font-size: 0.95rem; padding: 0.4rem 0; transition: color 0.25s, padding-left 0.25s; }
.footer-col a:hover { color: var(--amber-400); padding-left: 0.3rem; }
.footer-bottom { border-top: 1px solid var(--line); padding-block: 1.6rem; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--text-700); text-transform: uppercase; }
.footer-bottom a:hover { color: var(--amber-500); }
.footer-horizon { position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--amber-600), transparent); opacity: 0.5; }

/* ==========================================================================
   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; }
.reveal[data-d="5"] { transition-delay: 0.40s; }

/* ==========================================================================
   PHOTOGRAPHY ADDITIONS
   ========================================================================== */
/* Hero background photo — fades into the dark on the text side */
.hero-photo {
  position: absolute; inset: 0;
  background-position: center 30%;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0.5;
  filter: grayscale(0.15) contrast(1.02);
  mask-image: linear-gradient(90deg, transparent 0%, #000 55%, #000 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 55%, #000 100%);
}
.hero-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, var(--ink-900) 18%, rgba(9,12,15,0.65) 48%, rgba(9,12,15,0.35) 100%),
    linear-gradient(0deg, var(--ink-900) 4%, transparent 45%);
}

/* Photo inside the .panel component (replaces CSS skyline) */
.panel-photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(1.02) contrast(1.02);
}
.panel--photo .panel-glow { mix-blend-mode: screen; opacity: 0.7; }
.panel--photo .panel-label { background: linear-gradient(to top, rgba(9,12,15,0.92), rgba(9,12,15,0.1)); }

/* Service rows with thumbnail imagery (homepage) */
.services-list--media .service-row { grid-template-columns: 58px 150px 1fr 52px; }
.s-thumb {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  background: var(--ink-600);
}
.s-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); filter: grayscale(0.1); }
.service-row:hover .s-thumb img { transform: scale(1.06); }
.s-thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, transparent, rgba(255,171,61,0.12)); opacity: 0; transition: opacity 0.4s; }
.service-row:hover .s-thumb::after { opacity: 1; }

/* Process step imagery */
.process-step--media { grid-template-columns: 220px 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
.ps-photo { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 5 / 4; border: 1px solid var(--line); }
.ps-photo img { width: 100%; height: 100%; object-fit: cover; }
.ps-photo .ps-tag { position: absolute; left: 0; bottom: 0; font-family: var(--font-display); font-size: 2.6rem; font-weight: 800; line-height: 1; color: var(--text-100); padding: 0.5rem 0.7rem; background: linear-gradient(to top, rgba(9,12,15,0.85), transparent); width: 100%; }
.ps-photo .ps-tag span { color: var(--amber-500); font-family: var(--font-mono); font-size: 0.8rem; }

/* Feature card: icon to the LEFT of the heading */
.fc-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 0.9rem; }
.fc-head .fc-icon { margin-bottom: 0; flex-shrink: 0; }
.fc-head h3 { margin-bottom: 0; }

/* ==========================================================================
   PROJECTS
   ========================================================================== */
.projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.project-card {
  background: var(--ink-800); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column;
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
}
.project-card:hover { border-color: var(--line-strong); transform: translateY(-5px); }
.project-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.project-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.12) contrast(1.02); transition: transform 0.7s var(--ease); }
.project-card:hover .project-media img { transform: scale(1.06); }
.project-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(9,12,15,0.55), transparent 55%); }
.project-cat {
  position: absolute; top: 1rem; left: 1rem; z-index: 2;
  font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-900); background: var(--amber-500); padding: 0.4rem 0.75rem; border-radius: 100px; font-weight: 600;
}
.project-body { padding: 1.6rem 1.7rem 1.8rem; flex: 1; display: flex; flex-direction: column; }
.project-body .loc { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber-500); margin-bottom: 0.55rem; display: flex; align-items: center; gap: 0.5rem; }
.project-card h3 { font-size: 1.55rem; margin-bottom: 0.6rem; }
.project-body p { color: var(--text-500); font-size: 0.95rem; }
.project-meta { margin-top: auto; padding-top: 1.2rem; display: flex; gap: 1.8rem; flex-wrap: wrap; }
.project-meta > div { padding-top: 1rem; }
.project-meta .pm { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-700); }
.project-meta .pm b { display: block; color: var(--text-100); font-family: var(--font-body); font-size: 1.05rem; font-weight: 700; letter-spacing: 0; margin-top: 0.2rem; }
.project-stats { border-top: 1px solid var(--line); margin-top: 1.3rem; padding-top: 1.2rem; display: flex; gap: 2rem; }

/* ==========================================================================
   SCROLL + HOVER INTERACTIONS
   ========================================================================== */
/* Slim scroll-progress bar */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 1100;
  background: linear-gradient(90deg, var(--amber-600), var(--amber-400));
  box-shadow: 0 0 12px var(--amber-glow);
  transition: width 0.12s linear; pointer-events: none;
}

/* Cursor-follow glow on cards */
.feature-card, .team-card, .founder-card, .aside-card { position: relative; }
.team-card, .aside-card { overflow: hidden; }
.feature-card::after, .team-card::after, .founder-card::after, .aside-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(230px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 171, 61, 0.13), transparent 62%);
  opacity: 0; transition: opacity 0.45s var(--ease);
}
.feature-card:hover::after, .team-card:hover::after, .founder-card:hover::after, .aside-card:hover::after { opacity: 1; }
.feature-card > *, .team-card > *, .founder-card > *, .aside-card > * { position: relative; z-index: 1; }

/* Gentle hover float on stat + area cells */
.stat { transition: background 0.4s var(--ease); }
.stat:hover { background: var(--ink-700); }

/* Slightly stronger, smoother card lift */
.feature-card, .team-card { will-change: transform; }

/* Hero parallax target */
.hero-photo { will-change: transform; }

/* ==========================================================================
   TEAM
   ========================================================================== */
.avatar {
  width: 64px; height: 64px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: 1.5rem;
  color: var(--ink-900);
  background: linear-gradient(145deg, var(--amber-400), var(--amber-600));
  flex-shrink: 0; letter-spacing: -0.02em;
  box-shadow: 0 8px 20px -8px var(--amber-glow);
}
.founders { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.founder-card {
  background: var(--ink-800); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 3vw, 2.6rem); position: relative; overflow: hidden;
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
}
.founder-card:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.founder-card .fc-glow { position: absolute; right: -30%; top: -40%; width: 70%; height: 100%; background: radial-gradient(50% 50% at 50% 50%, var(--amber-glow), transparent 65%); opacity: 0.5; pointer-events: none; }
.founder-head { display: flex; align-items: center; gap: 1.2rem; margin-bottom: 1.5rem; position: relative; z-index: 1; }
.founder-head .avatar { width: 76px; height: 76px; font-size: 1.8rem; }
.founder-head .role { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber-500); margin-top: 0.35rem; }
.founder-card h3 { font-size: 1.7rem; }
.founder-card p { color: var(--text-500); font-size: 0.97rem; position: relative; z-index: 1; }
.founder-card .creds { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.3rem; }
.tag { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-300); border: 1px solid var(--line-strong); border-radius: 100px; padding: 0.35rem 0.8rem; }

.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 1.5rem; }
.team-card {
  background: var(--ink-800); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.8rem; transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
}
.team-card:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.team-card .team-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.1rem; }
.team-card h4 { font-family: var(--font-display); text-transform: uppercase; font-size: 1.35rem; font-weight: 700; color: var(--text-100); letter-spacing: 0; }
.team-card .role { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber-500); margin-top: 0.25rem; }
.team-card p { font-size: 0.92rem; color: var(--text-500); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-layout { grid-template-columns: 1fr; }
  .svc-aside { position: static; }
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav-menu {
    position: fixed; inset: 0 0 0 auto; width: min(86vw, 380px);
    background: var(--ink-800); border-left: 1px solid var(--line);
    flex-direction: column; align-items: stretch; justify-content: flex-start;
    padding: 6rem 1.5rem 2rem; gap: 0.2rem;
    transform: translateX(100%); transition: transform 0.45s var(--ease);
    overflow-y: auto;
  }
  .nav-open .nav-menu { transform: translateX(0); }
  .nav-item { display: block; align-items: stretch; }
  .nav-link { padding: 0.9rem 0.5rem; font-size: 0.95rem; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: block; z-index: 1001; }
  .nav-dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: transparent; border: 0; padding: 0 0 0 0.5rem; min-width: 0; }
  .nav-item:hover .nav-dropdown { transform: none; }
  .nav-cta { margin: 1rem 0 0; }
  .nav-cta .btn { width: 100%; justify-content: center; }
  .nav-open::after { content: ""; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 999; }
}
@media (max-width: 680px) {
  .cols-2, .cols-3, .contact-grid, .form-row { grid-template-columns: 1fr; }
  .service-row, .services-list--media .service-row { grid-template-columns: 88px 1fr; gap: 0.6rem 1rem; }
  .service-row .s-go { display: none; }
  .services-list--media .s-thumb { grid-row: span 2; aspect-ratio: 1; }
  .process-step, .process-step--media { grid-template-columns: 1fr; gap: 0.8rem; }
  .process-step--media .ps-photo { max-width: 280px; }
  .founders, .projects-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-scroll { display: none; }
  .footer-top { grid-template-columns: 1fr; }
}

@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; }
  .reveal { opacity: 1; transform: none; }
}