/* =====================================================================
   Hazalco Metallurgy & Engineering — Design System
   Palette: deep steel + molten copper accents
   ===================================================================== */

:root {
  /* Base steel palette */
  --ink-0:   #ffffff;
  --ink-1:   #F4F2EE;   /* warm off-white */
  --ink-2:   #E5E0D8;
  --ink-3:   #B8B2A8;
  --ink-4:   #6B7280;
  --ink-5:   #2C3340;
  --ink-6:   #1A2233;
  --ink-7:   #0F1726;
  --ink-8:   #0A1320;   /* deepest */

  /* Molten copper accent */
  --copper-1: #FBE4D2;
  --copper-2: #F4A87A;
  --copper-3: #E07B39;   /* primary accent */
  --copper-4: #C2410C;
  --copper-5: #7C2D12;

  /* Cool steel accent */
  --steel-1: #D8E2EC;
  --steel-2: #94A3B8;
  --steel-3: #475569;

  /* Functional */
  --ok:    #16A34A;
  --warn:  #F59E0B;
  --err:   #DC2626;

  /* Type */
  --font-display: 'Space Grotesk', 'Manrope', system-ui, sans-serif;
  --font-body:    'Manrope', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* Layout */
  --container: 1280px;
  --gutter: clamp(20px, 4vw, 48px);
  --radius:  14px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  /* Motion */
  --ease:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in: cubic-bezier(0.6, 0, 0.2, 1);
  --t-fast: 180ms;
  --t-norm: 320ms;
  --t-slow: 600ms;
}

/* ---------- Reset / base --------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink-1);
  color: var(--ink-7);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}
h1 { font-size: clamp(2.4rem, 5.4vw, 4.8rem); font-weight: 700; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 1.8vw, 1.4rem); }

p { margin: 0 0 1em; }

::selection { background: var(--copper-3); color: white; }

/* ---------- Layout helpers ------------------------------------------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper-4);
}
.eyebrow::before {
  content: ""; display: block; width: 28px; height: 1px;
  background: var(--copper-3);
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  padding: 10px 16px; background: var(--ink-8); color: white;
}
.skip-link:focus { left: 16px; top: 16px; z-index: 9999; }

/* ---------- Header --------------------------------------------------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 14px 0;
  background: rgba(10, 19, 32, 0.78);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--t-norm), padding var(--t-norm);
}
.site-header.is-scrolled { padding: 8px 0; background: rgba(10, 19, 32, 0.94); }

.header-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink-1); }
.brand-mark { width: 38px; height: 38px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.12em;
}
.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--steel-2);
  letter-spacing: 0.16em;
  margin-top: 4px;
}

.primary-nav {
  display: flex; align-items: center; gap: 6px;
  justify-content: center;
}
.primary-nav > a, .nav-dd-toggle {
  position: relative;
  padding: 10px 14px;
  font-size: 0.92rem; font-weight: 500;
  color: var(--ink-2);
  border-radius: 8px;
  display: inline-flex; align-items: center; gap: 6px;
  transition: color var(--t-fast), background var(--t-fast);
}
.primary-nav > a:hover, .nav-dd-toggle:hover { color: white; background: rgba(255,255,255,0.05); }
.primary-nav .is-active { color: var(--copper-2); }
.primary-nav .is-active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px;
  height: 2px; background: var(--copper-3); border-radius: 2px;
}

/* Services dropdown */
.nav-dropdown { position: relative; }
.nav-dd-menu {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translate(-50%, -8px);
  min-width: 360px;
  background: rgba(15, 23, 38, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 8px;
  box-shadow: 0 30px 70px rgba(0,0,0,0.45);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: all var(--t-norm) var(--ease);
}
.nav-dropdown:hover .nav-dd-menu,
.nav-dd-toggle[aria-expanded="true"] + .nav-dd-menu {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translate(-50%, 0);
}
.nav-dd-menu a {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 14px;
  color: var(--ink-2);
  border-radius: 10px;
  font-size: 0.92rem;
  transition: background var(--t-fast), color var(--t-fast);
}
.nav-dd-menu a:hover { background: rgba(224, 123, 57, 0.12); color: white; }
.dd-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--copper-3);
  background: rgba(224,123,57,0.12);
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 6px; flex: none;
}

.header-actions { display: flex; align-items: center; gap: 10px; justify-self: end; }
.lang-toggle {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--ink-2);
  border-radius: 999px;
  font-size: 0.82rem; font-weight: 500;
  transition: all var(--t-fast);
}
.lang-toggle:hover { border-color: var(--copper-3); color: white; background: rgba(224,123,57,0.08); }
.lang-flag { font-size: 1rem; line-height: 1; }

.menu-toggle {
  display: none; width: 40px; height: 40px;
  flex-direction: column; gap: 5px; align-items: center; justify-content: center;
}
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--ink-2); transition: var(--t-fast); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: var(--ink-8);
  padding: 100px 28px 40px;
  z-index: 90;
  overflow-y: auto;
}
.mobile-menu nav { display: flex; flex-direction: column; gap: 2px; }
.mobile-menu nav a {
  display: block; padding: 16px 0;
  color: var(--ink-1);
  font-size: 1.2rem; font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.m-services-label {
  font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--copper-3); margin: 16px 0 4px;
}
.m-sub { padding-left: 16px !important; color: var(--steel-2) !important; font-size: 1rem !important; }

/* ---------- HERO ----------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  background: linear-gradient(180deg, var(--ink-8) 0%, var(--ink-7) 60%, var(--ink-6) 100%);
  color: var(--ink-1);
  overflow: hidden;
  padding: 140px 0 80px;
  display: flex; align-items: center;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(900px 600px at 80% 30%, rgba(224, 123, 57, 0.18), transparent 60%),
    radial-gradient(700px 500px at 10% 80%, rgba(71, 85, 105, 0.32), transparent 60%);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; inset: 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: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 80%);
  pointer-events: none;
}

#hero3d {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: 55%;
  z-index: 1;
  opacity: 0.85;
  mask-image: radial-gradient(circle at 70% 50%, black 50%, transparent 85%);
  -webkit-mask-image: radial-gradient(circle at 70% 50%, black 50%, transparent 85%);
}

.hero .container { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr); gap: 60px; align-items: center; }

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--copper-3);
  display: inline-flex; align-items: center; gap: 14px;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: ""; display: block; width: 28px; height: 1px; background: var(--copper-3);
}

.hero-title {
  font-size: clamp(3.8rem, 9.6vw, 9rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 18px 0 14px;
  background: linear-gradient(180deg, #ffffff 0%, #B8B2A8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--steel-2);
  margin-bottom: 28px;
}
.hero-lead {
  font-size: 1.08rem; line-height: 1.65;
  color: var(--ink-2);
  max-width: 580px;
  margin-bottom: 36px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600; font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all var(--t-norm) var(--ease);
  cursor: pointer; white-space: nowrap;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--copper-3); color: white;
  box-shadow: 0 8px 28px -8px rgba(224, 123, 57, 0.6);
}
.btn-primary:hover { background: var(--copper-4); transform: translateY(-2px); box-shadow: 0 14px 38px -10px rgba(224, 123, 57, 0.7); }
.btn-ghost {
  color: var(--ink-1);
  border-color: rgba(255,255,255,0.18);
}
.btn-ghost:hover { border-color: var(--copper-3); background: rgba(224,123,57,0.08); }
.btn-dark { background: var(--ink-7); color: white; }
.btn-dark:hover { background: var(--ink-6); }
.btn-arrow { transition: transform var(--t-fast); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* Hero sector strip */
.hero-sectors {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 22px var(--gutter);
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(10,19,32,0.45);
  z-index: 3;
}
.hero-sectors-inner {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  align-items: center;
}
.hero-sector {
  display: flex; align-items: center; gap: 12px;
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}
.hero-sector .ic-box {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 8px;
  background: rgba(224,123,57,0.08);
  color: var(--copper-3);
  border: 1px solid rgba(224,123,57,0.18);
}

/* ---------- Sections ------------------------------------------------- */
section { padding: clamp(70px, 9vw, 130px) 0; position: relative; }
.section-head { max-width: 760px; margin: 0 auto 60px; text-align: center; }
.section-head h2 { margin: 14px 0 12px; }
.section-head p { color: var(--ink-4); font-size: 1.05rem; }

/* About preview / About page */
.about-pre {
  background:
    radial-gradient(800px 500px at 100% 0%, rgba(224,123,57,0.05), transparent 60%),
    var(--ink-1);
}
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-text h2 { margin: 14px 0 18px; }
.about-text p { color: var(--ink-5); font-size: 1.05rem; line-height: 1.75; }

.about-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--ink-7);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 30px 80px -20px rgba(15, 23, 38, 0.35),
    0 4px 12px -2px rgba(0,0,0,0.08);
}
.about-visual::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(224, 123, 57, 0.4), transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(71, 85, 105, 0.5), transparent 50%);
}
.about-visual svg.deco {
  position: absolute; inset: 0; width: 100%; height: 100%;
}
.about-stats-pill {
  position: absolute; left: 20px; bottom: 20px; right: 20px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-radius: 14px;
  padding: 18px 22px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
}
.about-stats-pill .item { font-family: var(--font-mono); }
.about-stats-pill .num { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--copper-4); display: block; line-height: 1; }
.about-stats-pill .lbl { font-size: 0.72rem; color: var(--ink-5); letter-spacing: 0.04em; margin-top: 4px; display: block; }

/* ---------- Services grid -------------------------------------------- */
.services {
  background: var(--ink-8); color: var(--ink-1);
  position: relative; overflow: hidden;
}
.services::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(900px 500px at 20% 110%, rgba(224, 123, 57, 0.08), transparent 60%);
  pointer-events: none;
}
.services .section-head h2 { color: white; }
.services .section-head p { color: var(--steel-2); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}
.svc-card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px 28px 28px;
  transition: all var(--t-norm) var(--ease);
  overflow: hidden;
  display: flex; flex-direction: column;
  min-height: 320px;
  text-decoration: none;
  color: var(--ink-1);
}
.svc-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(400px 240px at 70% 0%, rgba(224, 123, 57, 0.16), transparent 60%);
  opacity: 0; transition: opacity var(--t-norm);
  pointer-events: none;
}
.svc-card:hover { transform: translateY(-4px); border-color: rgba(224, 123, 57, 0.5); }
.svc-card:hover::before { opacity: 1; }

.svc-card .svc-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--copper-3);
  letter-spacing: 0.18em;
}
.svc-card .svc-icon {
  width: 56px; height: 56px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(224, 123, 57, 0.08);
  border: 1px solid rgba(224, 123, 57, 0.2);
  border-radius: 14px;
  margin: 14px 0 22px;
  color: var(--copper-3);
}
.svc-card h3 { margin-bottom: 12px; color: white; font-size: 1.18rem; line-height: 1.3; }
.svc-card p { color: var(--steel-2); font-size: 0.92rem; line-height: 1.55; flex: 1; }
.svc-card .svc-cta {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 16px;
  color: var(--copper-3);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: gap var(--t-fast);
}
.svc-card:hover .svc-cta { gap: 14px; }

/* Featured (1st) card spans wider on desktop */
.svc-card.is-featured { grid-column: span 6; min-height: 360px; }
.svc-card.is-featured h3 { font-size: 1.5rem; max-width: 80%; }
.svc-card.is-featured p { font-size: 1rem; }

.svc-card.col-3 { grid-column: span 3; }
.svc-card.col-6 { grid-column: span 6; }

/* ---------- Methodology --------------------------------------------- */
.methodology {
  background: var(--ink-1);
  background-image:
    radial-gradient(circle at 0% 0%, rgba(224, 123, 57, 0.06), transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(71, 85, 105, 0.08), transparent 50%);
}
.method-flow {
  display: flex; align-items: center; justify-content: space-between;
  margin: 40px auto 60px;
  max-width: 1100px;
  position: relative;
  flex-wrap: wrap;
  gap: 8px;
}
.method-flow .pill {
  background: white;
  border: 1px solid var(--ink-2);
  border-radius: 999px;
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-6);
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(15,23,38,0.04);
}
.method-flow .arrow {
  color: var(--copper-3);
  display: inline-flex;
  flex: 0 0 auto;
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  counter-reset: step;
}
.method-step {
  position: relative;
  padding: 28px 24px;
  background: white;
  border: 1px solid var(--ink-2);
  border-radius: var(--radius);
  transition: all var(--t-norm) var(--ease);
  overflow: hidden;
}
.method-step::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--copper-3), var(--copper-4));
  opacity: 0.4;
  transition: opacity var(--t-norm);
}
.method-step:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -16px rgba(15, 23, 38, 0.18); border-color: var(--copper-2); }
.method-step:hover::before { opacity: 1; }
.method-step .ms-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--copper-4);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
}
.method-step .ms-code {
  background: rgba(224, 123, 57, 0.1);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.66rem;
}
.method-step h4 { font-size: 1.05rem; line-height: 1.3; margin-bottom: 10px; }
.method-step p { color: var(--ink-4); font-size: 0.9rem; line-height: 1.6; margin: 0; }

/* ---------- Why Hazalco pillars -------------------------------------- */
.why-block {
  background: var(--ink-7);
  color: white;
  position: relative;
  overflow: hidden;
}
.why-block::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(1000px 500px at 50% 0%, rgba(224, 123, 57, 0.12), transparent 60%);
}
.why-pillars-row {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap;
  gap: clamp(20px, 5vw, 60px);
  margin: 40px 0 30px;
  position: relative; z-index: 1;
}
.why-pillar {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: white;
  position: relative;
}
.why-pillar:nth-child(odd) {
  background: linear-gradient(180deg, #ffffff 30%, var(--copper-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.why-slogan {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--copper-3);
  letter-spacing: 0.04em;
  margin: 0 auto;
  max-width: 800px;
  position: relative; z-index: 1;
}

/* ---------- Stats ---------------------------------------------------- */
.stats {
  background: white;
  border-top: 1px solid var(--ink-2);
  border-bottom: 1px solid var(--ink-2);
  padding: 70px 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px;
}
.stat-item { text-align: left; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--copper-4);
  line-height: 1;
  letter-spacing: -0.03em;
  display: block;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--ink-5);
  margin-top: 8px;
  letter-spacing: 0.04em;
}

/* ---------- Page Hero (inner pages) ---------------------------------- */
.page-hero {
  background: linear-gradient(180deg, var(--ink-8) 0%, var(--ink-7) 100%);
  color: white;
  padding: 180px 0 100px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(800px 400px at 80% 0%, rgba(224,123,57,0.16), transparent 60%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  background: linear-gradient(180deg, #ffffff 0%, #B8B2A8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  max-width: 880px;
}
.page-hero .lead {
  margin-top: 22px;
  max-width: 680px;
  color: var(--ink-2);
  font-size: 1.12rem;
  line-height: 1.65;
}
.page-hero .breadcrumb {
  display: inline-flex; gap: 10px; align-items: center;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--steel-2);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}
.page-hero .breadcrumb a { color: var(--copper-3); }
.page-hero .breadcrumb span { opacity: 0.5; }

/* ---------- Service detail page -------------------------------------- */
.service-detail .content-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
}
.service-detail .content {
  font-size: 1.05rem; line-height: 1.78; color: var(--ink-6);
}
.service-detail .content p { margin-bottom: 1.2em; }
.service-detail .content p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 3.6em;
  float: left;
  line-height: 0.85;
  padding-right: 14px;
  padding-top: 8px;
  color: var(--copper-4);
  font-weight: 700;
}

.service-side {
  position: sticky; top: 100px;
}
.side-card {
  background: var(--ink-7); color: white;
  border-radius: var(--radius-lg);
  padding: 30px;
  margin-bottom: 20px;
}
.side-card h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem; letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--copper-3);
  margin-bottom: 18px;
}
.side-services { display: flex; flex-direction: column; gap: 2px; }
.side-services a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: var(--ink-2);
  font-size: 0.94rem;
  transition: color var(--t-fast), padding-left var(--t-fast);
}
.side-services a:last-child { border: 0; }
.side-services a:hover { color: var(--copper-3); padding-left: 4px; }
.side-services a.is-current { color: var(--copper-3); }

.side-cta {
  background: linear-gradient(135deg, var(--copper-3), var(--copper-4));
  color: white;
  padding: 28px;
  border-radius: var(--radius-lg);
}
.side-cta h4 { color: white; font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 8px; text-transform: none; letter-spacing: -0.01em; }
.side-cta p { margin-bottom: 16px; opacity: 0.95; font-size: 0.92rem; line-height: 1.55; }
.side-cta .btn { background: white; color: var(--copper-5); padding: 12px 20px; font-size: 0.88rem; }
.side-cta .btn:hover { background: var(--ink-8); color: white; }

/* ---------- Contact page -------------------------------------------- */
.contact-block { padding: 0 0 100px; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-info {
  background: var(--ink-7); color: white;
  border-radius: var(--radius-lg);
  padding: 44px;
  position: relative;
  overflow: hidden;
}
.contact-info::before {
  content: ""; position: absolute; right: -50px; top: -50px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(224,123,57,0.25), transparent 70%);
  border-radius: 50%;
}
.contact-info h3 { color: white; margin-bottom: 8px; }
.contact-info > p { color: var(--ink-3); margin-bottom: 32px; font-size: 0.98rem; }
.contact-info ul { list-style: none; padding: 0; margin: 0; }
.contact-info li { margin-bottom: 22px; display: flex; gap: 16px; align-items: flex-start; }
.contact-info .ic {
  width: 40px; height: 40px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(224,123,57,0.12);
  border-radius: 10px;
  color: var(--copper-3);
}
.contact-info .label {
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--copper-2); display: block; margin-bottom: 4px;
}
.contact-info .value { color: white; font-size: 0.98rem; line-height: 1.5; word-break: break-word; }
.contact-info a.value { transition: color var(--t-fast); }
.contact-info a.value:hover { color: var(--copper-3); }

.contact-form {
  background: white;
  border-radius: var(--radius-lg);
  padding: 44px;
  border: 1px solid var(--ink-2);
}
.contact-form h3 { margin-bottom: 8px; }
.contact-form > p { color: var(--ink-4); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-field { margin-bottom: 16px; }
.form-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.12em;
  color: var(--ink-5);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--ink-2);
  border-radius: 10px;
  background: var(--ink-1);
  transition: border-color var(--t-fast), background var(--t-fast);
  font-size: 0.96rem;
}
.form-field textarea { resize: vertical; min-height: 130px; font-family: var(--font-body); }
.form-field input:focus,
.form-field textarea:focus { outline: none; border-color: var(--copper-3); background: white; }

.form-notice {
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 0.92rem;
  margin-bottom: 18px;
  display: none;
}
.form-notice.is-ok  { display: block; background: rgba(22,163,74,0.1); color: var(--ok); border: 1px solid rgba(22,163,74,0.25); }
.form-notice.is-err { display: block; background: rgba(220,38,38,0.08); color: var(--err); border: 1px solid rgba(220,38,38,0.2); }

/* ---------- Footer --------------------------------------------------- */
.site-footer {
  background: var(--ink-8);
  color: var(--ink-2);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 50px;
}
.brand--footer { color: white; }
.footer-blurb { color: var(--steel-2); font-size: 0.92rem; margin-top: 20px; line-height: 1.65; max-width: 320px; }
.footer-col h4 {
  font-family: var(--font-mono); font-size: 0.74rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--copper-3);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--ink-3); font-size: 0.94rem; transition: color var(--t-fast); }
.footer-col a:hover { color: var(--copper-3); }
.footer-contact address {
  font-style: normal;
  color: var(--ink-3);
  font-size: 0.92rem; line-height: 1.55;
  margin-bottom: 14px;
  display: flex; gap: 10px; align-items: flex-start;
}
.footer-contact .ic { flex: none; color: var(--copper-3); margin-top: 2px; }
.footer-link {
  display: flex; gap: 10px; align-items: center;
  padding: 6px 0;
  color: var(--ink-3) !important;
  font-size: 0.92rem;
}
.footer-link:hover { color: var(--copper-3) !important; }
.footer-link .ic { color: var(--copper-3); }
.footer-hours { display: flex; gap: 10px; align-items: flex-start; font-size: 0.86rem; color: var(--steel-2); margin-top: 14px; }
.footer-hours .ic { color: var(--copper-3); margin-top: 2px; }

.footer-bottom {
  margin-top: 50px;
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.84rem;
  color: var(--ink-4);
}
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; }
.footer-by a { color: var(--copper-3); }

/* ---------- Reveal animation ---------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal-stagger > * {
  opacity: 0; transform: translateY(20px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.reveal-stagger.is-in > *:nth-child(1) { transition-delay: 0ms;   opacity: 1; transform: none; }
.reveal-stagger.is-in > *:nth-child(2) { transition-delay: 80ms;  opacity: 1; transform: none; }
.reveal-stagger.is-in > *:nth-child(3) { transition-delay: 160ms; opacity: 1; transform: none; }
.reveal-stagger.is-in > *:nth-child(4) { transition-delay: 240ms; opacity: 1; transform: none; }
.reveal-stagger.is-in > *:nth-child(5) { transition-delay: 320ms; opacity: 1; transform: none; }
.reveal-stagger.is-in > *:nth-child(6) { transition-delay: 400ms; opacity: 1; transform: none; }
.reveal-stagger.is-in > *:nth-child(7) { transition-delay: 480ms; opacity: 1; transform: none; }
.reveal-stagger.is-in > *:nth-child(n+8) { transition-delay: 560ms; opacity: 1; transform: none; }

/* ---------- Cookie banner ------------------------------------------- */
.cookie-bar {
  position: fixed; bottom: 18px; left: 18px; right: 18px;
  max-width: 480px;
  background: var(--ink-8); color: white;
  padding: 16px 20px;
  border-radius: 14px;
  display: flex; gap: 14px; align-items: center;
  font-size: 0.88rem;
  z-index: 200;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  transform: translateY(20px); opacity: 0;
  transition: all var(--t-norm) var(--ease);
}
.cookie-bar.is-show { transform: none; opacity: 1; }
.cookie-bar button {
  padding: 8px 16px; background: var(--copper-3); color: white;
  border-radius: 999px; font-size: 0.82rem; font-weight: 600;
}
.cookie-bar button:hover { background: var(--copper-4); }

/* ---------- 404 ------------------------------------------------------ */
.page-404 {
  min-height: 80vh;
  display: grid; place-items: center;
  text-align: center;
  background: var(--ink-1);
  padding: 160px 20px;
}
.page-404 .err-num {
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 14rem);
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(180deg, var(--copper-3), var(--copper-5));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.05em;
}

/* ---------- Page utility classes ----------------------------------- */
.section { padding: clamp(70px, 9vw, 130px) 0; position: relative; }
.section-alt { background: var(--ink-1); }

.section-header h2 { margin: 14px 0 12px; }
.section-header p { color: var(--ink-4); font-size: 1.05rem; }

/* ---------- Values / mission cards --------------------------------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.value-card {
  background: white;
  border: 1px solid var(--ink-2);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: transform var(--t-norm) var(--ease), border-color var(--t-norm) var(--ease), box-shadow var(--t-norm) var(--ease);
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: "";
  position: absolute; left: 0; top: 0;
  width: 3px; height: 0;
  background: linear-gradient(180deg, var(--copper-3), var(--copper-5));
  transition: height var(--t-norm) var(--ease);
}
.value-card:hover {
  transform: translateY(-4px);
  border-color: var(--copper-2);
  box-shadow: 0 24px 50px -20px rgba(15, 23, 38, 0.18);
}
.value-card:hover::before { height: 100%; }
.value-card .vc-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--copper-1), var(--copper-2));
  color: var(--copper-5);
  display: grid; place-items: center;
  margin-bottom: 22px;
}
.value-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
  text-transform: none;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink-8);
}
.value-card p {
  color: var(--ink-5);
  font-size: 0.96rem;
  line-height: 1.7;
  margin: 0;
}

/* ---------- Bottom CTA strip --------------------------------------- */
.section-cta { padding-top: 0; padding-bottom: clamp(80px, 10vw, 140px); }
.cta-strip {
  background: linear-gradient(135deg, var(--ink-7), var(--ink-8));
  color: white;
  border-radius: var(--radius-xl);
  padding: clamp(40px, 5vw, 64px);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: "";
  position: absolute; right: -40px; bottom: -40px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, var(--copper-4) 0%, transparent 70%);
  opacity: 0.35;
  pointer-events: none;
}
.cta-strip h2 {
  color: white;
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}
.cta-strip p {
  color: var(--ink-3);
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
}
.cta-strip .btn { white-space: nowrap; }

/* ---------- Responsive overrides for the additions ----------------- */
@media (max-width: 1024px) {
  .values-grid { grid-template-columns: 1fr 1fr; }
  .cta-strip { grid-template-columns: 1fr; text-align: center; }
}
@media (max-width: 720px) {
  .values-grid { grid-template-columns: 1fr; gap: 18px; }
  .value-card { padding: 28px 24px; }
}

/* ---------- Responsive --------------------------------------------- */
@media (max-width: 1024px) {
  .primary-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .header-grid { grid-template-columns: auto 1fr; }
  .primary-nav { grid-column: span 2; }
  #hero3d { width: 70%; opacity: 0.55; }
  .hero-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .service-detail .content-grid { grid-template-columns: 1fr; }
  .service-side { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .svc-card.is-featured { grid-column: span 12; }
  .svc-card.col-3 { grid-column: span 6; }
  .svc-card.col-6 { grid-column: span 12; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 720px) {
  h1 { font-size: clamp(2rem, 9vw, 3rem); }
  .hero { padding: 110px 0 70px; }
  .hero-title { font-size: clamp(3rem, 14vw, 5rem); }
  .hero-sectors-inner { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom .container { flex-direction: column; gap: 8px; }
  .svc-card.col-3, .svc-card.col-6, .svc-card.is-featured { grid-column: span 12; }
  .form-row { grid-template-columns: 1fr; }
  .page-hero { padding: 130px 0 70px; }
  .why-pillars-row { gap: 14px; }
  .why-pillar { font-size: clamp(1.3rem, 8vw, 2.2rem); }
  .contact-info, .contact-form { padding: 28px; }
  .method-flow { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
}