/* ============================================================
   VERTEX DICAST — Precision Die Casting & Engineering
   Shared stylesheet (css/style.css)
   ============================================================ */

/* ---------- 1. Design Tokens ---------- */
:root {
  /* Brand palette — bright industrial */
  --color-white: #ffffff;
  --color-off-white: #f7f8fa;
  --color-mist: #eef1f5;
  --color-silver: #dfe4ea;
  --color-steel: #c4ccd6;
  --color-gray-1: #f2f4f7;
  --color-gray-2: #e4e8ee;
  --color-gray-3: #c7ced8;
  --color-gray-4: #9aa5b4;
  --color-gray-5: #6b7686;
  --color-gray-6: #44505f;
  --color-ink: #1b2430;
  --color-navy: #14315c;
  --color-navy-deep: #0d2240;
  --color-blue: #2b6cb0;
  --color-blue-bright: #1e7ae3;
  --color-blue-soft: #e8f1fb;
  --color-accent: #d97706;
  --color-success: #1b8737;
  --color-warning: #c47a06;
  --color-error: #c0392b;

  /* Typography */
  --font-sans: "Segoe UI", "Inter", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", "Roboto Mono", "Consolas", monospace;

  /* Spacing — 8px base */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 2.5rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 5rem;
  --space-9: 6rem;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(16, 33, 60, 0.06);
  --shadow-sm: 0 2px 8px rgba(16, 33, 60, 0.07);
  --shadow-md: 0 6px 24px rgba(16, 33, 60, 0.09);
  --shadow-lg: 0 18px 50px rgba(16, 33, 60, 0.12);
  --shadow-xl: 0 30px 80px rgba(16, 33, 60, 0.16);

  /* Layout */
  --container: 1240px;
  --container-wide: 1440px;
  --header-h: 72px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 0.18s;
  --t-base: 0.3s;
  --t-slow: 0.6s;
}

/* ---------- 2. Reset & Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
video { max-width: 100%; display: block; }

a { color: var(--color-blue); text-decoration: none; transition: color var(--t-fast) var(--ease); }
a:hover { color: var(--color-navy); }

h1, h2, h3, h4, h5 {
  margin: 0 0 var(--space-2);
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.1; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { margin: 0 0 var(--space-2); }

ul, ol { margin: 0 0 var(--space-2); padding-left: 1.2rem; }

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

/* ---------- 3. Layout Helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
}
.container-wide { max-width: var(--container-wide); }

.section { padding: var(--space-8) 0; }
.section-sm { padding: var(--space-6) 0; }
.section-lg { padding: var(--space-9) 0; }
.section-tight { padding: var(--space-7) 0 var(--space-6); }

.bg-offwhite { background: var(--color-off-white); }
.bg-mist { background: var(--color-mist); }
.bg-blue-soft { background: var(--color-blue-soft); }
.bg-navy { background: var(--color-navy); color: var(--color-white); }
.bg-navy h1, .bg-navy h2, .bg-navy h3, .bg-navy h4 { color: var(--color-white); }
.bg-navy p { color: rgba(255,255,255,0.82); }

.grid { display: grid; gap: var(--space-4); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- 4. Section Heading ---------- */
.section-head { max-width: 760px; margin: 0 auto var(--space-6); text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: var(--space-2);
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; background: var(--color-blue); border-radius: 2px;
}
.section-head p { color: var(--color-gray-5); font-size: 1.05rem; max-width: 680px; margin-left: auto; margin-right: auto; }
.section-head.left p { margin-left: 0; }

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 28px;
  font-size: 0.98rem; font-weight: 600; font-family: inherit;
  border: 1.5px solid transparent; border-radius: var(--radius-md);
  cursor: pointer; text-decoration: none;
  transition: transform var(--t-fast) var(--ease), background var(--t-base) var(--ease),
              color var(--t-base) var(--ease), border-color var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--color-navy); color: var(--color-white); }
.btn-primary:hover { background: var(--color-navy-deep); color: var(--color-white); box-shadow: var(--shadow-md); }

.btn-accent { background: var(--color-blue); color: var(--color-white); }
.btn-accent:hover { background: var(--color-blue-bright); color: var(--color-white); box-shadow: var(--shadow-md); }

.btn-outline { background: transparent; color: var(--color-navy); border-color: var(--color-gray-3); }
.btn-outline:hover { border-color: var(--color-navy); color: var(--color-navy); background: var(--color-gray-1); }

.btn-light { background: var(--color-white); color: var(--color-navy); }
.btn-light:hover { color: var(--color-navy); box-shadow: var(--shadow-md); }

.btn-ghost-light { background: rgba(255,255,255,0.12); color: var(--color-white); border-color: rgba(255,255,255,0.35); backdrop-filter: blur(6px); }
.btn-ghost-light:hover { background: rgba(255,255,255,0.22); color: var(--color-white); }

.btn-lg { padding: 17px 38px; font-size: 1.05rem; }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }
.btn-block { width: 100%; }

/* ---------- 6. Header / Navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--color-gray-2);
  transition: box-shadow var(--t-base) var(--ease), background var(--t-base) var(--ease);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.nav {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-3);
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.brand { display: flex; align-items: center; flex-shrink: 0; text-decoration: none; }
.brand:hover { color: inherit; }
.brand-logo { display: block; width: 190px; height: auto; max-height: 48px; object-fit: contain; object-position: left center; }
.footer-brand .brand-logo { filter: brightness(0) invert(1); opacity: 0.96; }
.brand-name { display: none; }

.nav-links {
  display: flex; align-items: center; gap: 4px;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  display: inline-block;
  padding: 9px 13px;
  font-size: 0.92rem; font-weight: 600;
  color: var(--color-gray-6);
  border-radius: var(--radius-sm);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-links a:hover { color: var(--color-navy); background: var(--color-gray-1); }
.nav-links a.active { color: var(--color-blue); background: var(--color-blue-soft); }

.nav-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: transparent; border: 1px solid var(--color-gray-2); border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center; justify-content: center;
}
.nav-toggle span {
  position: relative; width: 22px; height: 2px; background: var(--color-ink); border-radius: 2px;
  transition: transform var(--t-base) var(--ease), opacity var(--t-fast);
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: var(--color-ink); border-radius: 2px;
  transition: transform var(--t-base) var(--ease), opacity var(--t-fast);
}
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav panel */
.mobile-nav {
  display: none;
  position: fixed; inset: var(--header-h) 0 0 0;
  background: var(--color-white);
  z-index: 999;
  overflow-y: auto;
  padding: var(--space-4) var(--space-3) var(--space-6);
  transform: translateX(100%);
  transition: transform var(--t-base) var(--ease);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav li { border-bottom: 1px solid var(--color-gray-2); }
.mobile-nav a {
  display: block; padding: 16px 4px;
  font-size: 1.05rem; font-weight: 600; color: var(--color-ink);
}
.mobile-nav a:hover, .mobile-nav a.active { color: var(--color-blue); }
.mobile-nav .btn { margin-top: var(--space-3); }
body.nav-open { overflow: hidden; }

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  min-height: clamp(560px, 90vh, 820px);
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--color-navy-deep);
}
.hero-media {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden;
}
.hero-media img,
.hero-media video {
  width: 100%; height: 100%; object-fit: cover;
  animation: heroZoom 18s var(--ease-out) forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(110deg, rgba(13, 34, 64, 0.86) 0%, rgba(13, 34, 64, 0.55) 45%, rgba(13, 34, 64, 0.2) 100%),
    linear-gradient(0deg, rgba(13, 34, 64, 0.45), rgba(13, 34, 64, 0.1));
}
.hero-inner {
  position: relative; z-index: 2;
  padding: var(--space-9) 0;
  color: var(--color-white);
}
.hero h1 {
  color: var(--color-white);
  max-width: 16ch;
  margin-bottom: var(--space-3);
}
.hero h1 .accent { color: #8fc1ff; }
.hero .lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  max-width: 56ch;
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: var(--space-4);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.hero-stats {
  margin-top: var(--space-6);
  display: flex; flex-wrap: wrap; gap: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.18);
}
.hero-stat .num {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800; color: var(--color-white); line-height: 1;
}
.hero-stat .label {
  font-size: 0.82rem; color: rgba(255,255,255,0.7);
  text-transform: uppercase; letter-spacing: 0.1em; margin-top: 6px;
}

/* Page hero (interior pages) */
.page-hero {
  background: linear-gradient(120deg, var(--color-navy-deep), var(--color-navy));
  color: var(--color-white);
  padding: var(--space-7) 0 var(--space-6);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; right: -10%; top: -40%;
  width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(43,108,176,0.45), transparent 70%);
  pointer-events: none;
}
.page-hero h1 { color: var(--color-white); margin-bottom: var(--space-2); max-width: 20ch; }
.page-hero p { color: rgba(255,255,255,0.84); max-width: 60ch; font-size: 1.1rem; }
.breadcrumbs { display: flex; gap: 8px; font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: var(--space-3); }
.breadcrumbs a { color: rgba(255,255,255,0.7); }
.breadcrumbs a:hover { color: var(--color-white); }
.breadcrumbs span { color: rgba(255,255,255,0.4); }

/* ---------- 8. Cards ---------- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), border-color var(--t-base);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--color-gray-3); }

.card-media { position: relative; overflow: hidden; aspect-ratio: 16 / 10; background: var(--color-mist); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.card:hover .card-media img { transform: scale(1.06); }
.card-body { padding: var(--space-3); }
.card-body h3 { margin-bottom: var(--space-1); }
.card-body p { color: var(--color-gray-5); margin-bottom: var(--space-2); }
.card-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; color: var(--color-blue); font-size: 0.92rem;
}
.card-link svg { transition: transform var(--t-fast) var(--ease); }
.card-link:hover svg { transform: translateX(4px); }

/* Icon tile */
.icon-tile {
  width: 52px; height: 52px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--color-blue-soft); color: var(--color-blue);
  margin-bottom: var(--space-2);
  flex-shrink: 0;
}
.icon-tile svg { width: 26px; height: 26px; }
.icon-tile.navy { background: rgba(20, 49, 92, 0.08); color: var(--color-navy); }
.icon-tile.accent { background: rgba(217, 119, 6, 0.1); color: var(--color-accent); }

/* Feature card (icon + text) */
.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-2);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
  height: 100%;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-card h3 { margin-bottom: var(--space-1); }
.feature-card p { color: var(--color-gray-5); margin: 0; }

/* ---------- 9. Split / Content + Image ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}
.split.reverse .split-text { order: 2; }
.split-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3;
  background: var(--color-mist);
}
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.split-text p { color: var(--color-gray-6); }
.split-text .check-list { list-style: none; padding: 0; margin: var(--space-3) 0 0; }
.split-text .check-list li {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 8px 0;
  color: var(--color-gray-6);
}
.split-text .check-list li::before {
  content: ""; flex-shrink: 0; width: 22px; height: 22px; margin-top: 2px;
  border-radius: 50%; background: var(--color-blue-soft);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%232b6cb0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
}

/* ---------- 10. Stats / Counters ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.stat-box {
  text-align: center;
  padding: var(--space-4) var(--space-2);
  background: var(--color-white);
  border: 1px solid var(--color-gray-2);
  border-radius: var(--radius-lg);
}
.stat-box .num {
  font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800;
  color: var(--color-navy); line-height: 1;
}
.stat-box .num .suffix { color: var(--color-blue); }
.stat-box .label {
  margin-top: 8px; font-size: 0.85rem; color: var(--color-gray-5);
  text-transform: uppercase; letter-spacing: 0.08em;
}

/* ---------- 11. Process / Timeline ---------- */
.process-track {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  counter-reset: step;
}
.process-step {
  flex: 1 1 0;
  min-width: 140px;
  position: relative;
  padding: var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-gray-2);
  border-radius: var(--radius-md);
  counter-increment: step;
}
.process-step::before {
  content: "0" counter(step);
  display: block; font-weight: 800; font-size: 0.85rem;
  color: var(--color-blue); letter-spacing: 0.06em; margin-bottom: 8px;
}
.process-step h4 { margin-bottom: 4px; }
.process-step p { font-size: 0.88rem; color: var(--color-gray-5); margin: 0; }
.process-step::after {
  content: ""; position: absolute; top: 50%; right: -10px;
  width: 0; height: 0; border-left: 8px solid var(--color-gray-3);
  border-top: 6px solid transparent; border-bottom: 6px solid transparent;
  transform: translateY(-50%);
}
.process-step:last-child::after { display: none; }

/* Vertical timeline */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px;
  width: 2px; background: var(--color-gray-2);
}
.timeline-item { position: relative; padding-bottom: var(--space-4); }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ""; position: absolute; left: -32px; top: 4px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--color-white); border: 3px solid var(--color-blue);
}
.timeline-item h4 { margin-bottom: 4px; }
.timeline-item p { color: var(--color-gray-5); margin: 0; }

/* ---------- 12. Industry Panels ---------- */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.industry-panel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--color-mist);
  box-shadow: var(--shadow-sm);
}
.industry-panel img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}
.industry-panel:hover img { transform: scale(1.07); }
.industry-panel .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(13, 34, 64, 0.88) 0%, rgba(13, 34, 64, 0.2) 55%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: var(--space-3);
  color: var(--color-white);
}
.industry-panel h3 { color: var(--color-white); margin: 0 0 6px; }
.industry-panel p { color: rgba(255,255,255,0.82); margin: 0; font-size: 0.9rem; }

/* ---------- 13. CTA Band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--color-navy), var(--color-blue));
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-5);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; right: -8%; top: -60%;
  width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.12), transparent 70%);
}
.cta-band h2 { color: var(--color-white); position: relative; }
.cta-band p { color: rgba(255,255,255,0.86); max-width: 56ch; margin: 0 auto var(--space-4); position: relative; font-size: 1.1rem; }
.cta-band .hero-actions { justify-content: center; position: relative; }

/* ---------- 14. Forms ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label {
  font-size: 0.88rem; font-weight: 600; color: var(--color-gray-6);
}
.field label .req { color: var(--color-error); }
.field input,
.field select,
.field textarea {
  font-family: inherit; font-size: 0.98rem;
  padding: 12px 14px;
  border: 1.5px solid var(--color-gray-3);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-ink);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  width: 100%;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.14);
  outline: none;
}
.field textarea { resize: vertical; min-height: 120px; }
.field .hint { font-size: 0.8rem; color: var(--color-gray-4); }
.field.invalid input,
.field.invalid select,
.field.invalid textarea { border-color: var(--color-error); }
.field .err-msg { display: none; font-size: 0.82rem; color: var(--color-error); }
.field.invalid .err-msg { display: block; }

.form-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-2);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.form-note {
  background: var(--color-blue-soft);
  border: 1px solid #cfe0f3;
  border-radius: var(--radius-md);
  padding: var(--space-3);
  font-size: 0.92rem; color: var(--color-navy);
  margin-bottom: var(--space-4);
}
.form-success {
  display: none;
  background: #e8f6ec;
  border: 1px solid #b6e0c2;
  border-radius: var(--radius-md);
  padding: var(--space-3);
  color: #156a2c;
  margin-bottom: var(--space-3);
}
.form-success.show { display: block; }

/* ---------- 15. Contact info cards ---------- */
.info-card {
  display: flex; gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-gray-2);
  border-radius: var(--radius-md);
}
.info-card .icon-tile { margin-bottom: 0; }
.info-card h4 { margin-bottom: 4px; }
.info-card p { color: var(--color-gray-5); margin: 0; font-size: 0.95rem; }

/* ---------- 16. Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
}
.gallery img {
  width: 100%; height: 100%; object-fit: cover;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base);
}
.gallery img:hover { transform: scale(1.03); box-shadow: var(--shadow-md); }
.gallery .tall { grid-row: span 2; aspect-ratio: 1 / 2; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(13, 34, 64, 0.92);
  display: none; align-items: center; justify-content: center;
  padding: var(--space-4);
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: var(--radius-md); box-shadow: var(--shadow-xl); }
.lightbox-close {
  position: absolute; top: 20px; right: 24px;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3);
  color: var(--color-white); font-size: 1.4rem; cursor: pointer;
  display: grid; place-items: center;
}

/* ---------- 17. Accordion (FAQ) ---------- */
.accordion-item {
  border: 1px solid var(--color-gray-2);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  overflow: hidden;
  background: var(--color-white);
}
.accordion-trigger {
  width: 100%; text-align: left;
  padding: var(--space-3);
  background: transparent; border: none; cursor: pointer;
  font-family: inherit; font-size: 1.02rem; font-weight: 600;
  color: var(--color-ink);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.accordion-trigger .chev { transition: transform var(--t-base) var(--ease); flex-shrink: 0; color: var(--color-blue); }
.accordion-trigger[aria-expanded="true"] .chev { transform: rotate(180deg); }
.accordion-panel {
  max-height: 0; overflow: hidden;
  transition: max-height var(--t-base) var(--ease);
}
.accordion-panel-inner { padding: 0 var(--space-3) var(--space-3); color: var(--color-gray-5); }

/* ---------- 18. Footer ---------- */
.site-footer {
  background: var(--color-off-white);
  border-top: 1px solid var(--color-gray-2);
  padding: var(--space-7) 0 var(--space-3);
  color: var(--color-gray-6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.footer-brand .brand { margin-bottom: var(--space-2); }
.footer-brand p { color: var(--color-gray-5); max-width: 34ch; }
.footer-col h4 {
  font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--color-ink); margin-bottom: var(--space-2);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--color-gray-5); font-size: 0.95rem; }
.footer-col a:hover { color: var(--color-navy); }
.footer-contact li { display: flex; gap: 10px; color: var(--color-gray-5); font-size: 0.92rem; margin-bottom: 10px; }
.footer-contact svg { flex-shrink: 0; margin-top: 3px; color: var(--color-blue); }

.social-row { display: flex; gap: 10px; margin-top: var(--space-3); }
.social-row a {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--color-white); border: 1px solid var(--color-gray-2);
  display: grid; place-items: center; color: var(--color-gray-5);
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.social-row a:hover { background: var(--color-navy); color: var(--color-white); border-color: var(--color-navy); }

.footer-bottom {
  border-top: 1px solid var(--color-gray-2);
  padding-top: var(--space-3);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  font-size: 0.88rem; color: var(--color-gray-4);
}
.footer-bottom a { color: var(--color-gray-4); }
.footer-bottom a:hover { color: var(--color-navy); }

/* ---------- 19. Back to top ---------- */
.to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 900;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--color-navy); color: var(--color-white);
  border: none; cursor: pointer;
  display: grid; place-items: center;
  opacity: 0; transform: translateY(16px); pointer-events: none;
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease), background var(--t-fast);
  box-shadow: var(--shadow-md);
}
.to-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.to-top:hover { background: var(--color-blue); }

/* ---------- 20. Scroll Reveal ---------- */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
.reveal.delay-1 { transition-delay: 0.08s; }
.reveal.delay-2 { transition-delay: 0.16s; }
.reveal.delay-3 { transition-delay: 0.24s; }
.reveal.delay-4 { transition-delay: 0.32s; }
.reveal.scale { transform: scale(0.96); }
.reveal.scale.in { transform: none; }

/* ---------- 21. Utility ---------- */
.text-center { text-align: center; }
.text-navy { color: var(--color-navy); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.muted { color: var(--color-gray-5); }
.lead-text { font-size: 1.15rem; color: var(--color-gray-6); }
.divider { height: 1px; background: var(--color-gray-2); border: none; margin: var(--space-4) 0; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: var(--radius-pill);
  font-size: 0.78rem; font-weight: 600;
  background: var(--color-blue-soft); color: var(--color-blue);
}
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  padding: 5px 12px; border-radius: var(--radius-pill);
  font-size: 0.82rem; font-weight: 600;
  background: var(--color-gray-1); color: var(--color-gray-6);
  border: 1px solid var(--color-gray-2);
}

/* ---------- 22. Machinery showcase ---------- */
.machinery-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--space-4); justify-content: center; }
.machinery-tab {
  padding: 10px 18px; border-radius: var(--radius-pill);
  background: var(--color-white); border: 1.5px solid var(--color-gray-3);
  font-family: inherit; font-weight: 600; font-size: 0.92rem; color: var(--color-gray-6);
  cursor: pointer; transition: all var(--t-fast) var(--ease);
}
.machinery-tab:hover { border-color: var(--color-blue); color: var(--color-blue); }
.machinery-tab.active { background: var(--color-navy); color: var(--color-white); border-color: var(--color-navy); }
.machinery-panel { display: none; }
.machinery-panel.active { display: grid; }

/* ---------- 23. Quality pillars ---------- */
.pillar {
  padding: var(--space-4);
  border-left: 3px solid var(--color-blue);
  background: var(--color-white);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-xs);
}
.pillar h4 { margin-bottom: 6px; }
.pillar p { color: var(--color-gray-5); margin: 0; font-size: 0.95rem; }

/* ---------- 24. Responsive ---------- */
@media (max-width: 1080px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid .footer-col:last-child { grid-column: 1 / -1; }
}

@media (max-width: 980px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .mobile-nav { display: block; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  :root { --header-h: 64px; }
  .section { padding: var(--space-6) 0; }
  .section-lg { padding: var(--space-7) 0; }
  .split { grid-template-columns: 1fr; gap: var(--space-4); }
  .split.reverse .split-text { order: 1; }
  .split-media { aspect-ratio: 16 / 11; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .hero-stats { gap: var(--space-3); }
  .process-track { flex-direction: column; }
  .process-step::after { display: none; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .cta-band { padding: var(--space-5) var(--space-3); }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-2); }
  .grid-4, .stats-grid, .industry-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .hero-stats { flex-direction: column; gap: var(--space-3); }
  .brand-name .b2 { display: none; }
  .to-top { right: 16px; bottom: 16px; }
  .nav { padding: 0 var(--space-2); }
}

@media (max-width: 360px) {
  .brand-name .b1 { font-size: 0.98rem; }
  .brand-mark { width: 36px; height: 36px; font-size: 1rem; }
}

/* ---------- 25. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-media img, .hero-media video { animation: none; }
}

/* ---------- 26. Print ---------- */
@media print {
  .site-header, .to-top, .hero-media, .nav-toggle, .mobile-nav { display: none; }
  body { color: #000; background: #fff; }
}


/* ============================================================
   VERTEX DIECAST — LOGO + HERO LEFT SPACING
   ============================================================ */

/* -----------------------------
   NAVBAR LOGO
----------------------------- */

.site-header .brand-logo {
  width: 155px;
  max-width: 155px;
  height: auto;
  display: block;
  object-fit: contain;
}

/* Give the navbar comfortable left/right spacing */
.site-header .nav {
  padding-left: 70px;
  padding-right: 70px;
}


/* -----------------------------
   HERO / LANDING PAGE
----------------------------- */

/* Add space between the left edge and hero content */
.hero .hero-inner {
  padding-left: 150px;
  padding-right: 40px;
}

/* Keep the content from becoming too wide */
.hero .container-wide {
  max-width: 900px;
}


/* -----------------------------
   HERO HEADING
----------------------------- */

.hero h1 {
  max-width: 760px;
}


/* -----------------------------
   HERO DESCRIPTION
----------------------------- */

.hero .lead {
  max-width: 780px;
}


/* ============================================================
   TABLET
   ============================================================ */

@media (max-width: 1000px) {

  .site-header .nav {
    padding-left: 35px;
    padding-right: 35px;
  }

  .site-header .brand-logo {
    width: 145px;
    max-width: 145px;
  }

  .hero .hero-inner {
    padding-left: 45px;
    padding-right: 30px;
  }

}


/* ============================================================
   MOBILE
   ============================================================ */

@media (max-width: 768px) {

  .site-header .nav {
    padding-left: 20px;
    padding-right: 20px;
  }

  .site-header .brand-logo {
    width: 140px;
    max-width: 140px;
  }

  .hero .hero-inner {
    padding-left: 25px;
    padding-right: 25px;
  }

  .hero h1 {
    max-width: 100%;
  }

  .hero .lead {
    max-width: 100%;
  }

}


/* ============================================================
   SMALL PHONES
   ============================================================ */

@media (max-width: 480px) {

  .site-header .nav {
    padding-left: 15px;
    padding-right: 15px;
  }

  .site-header .brand-logo {
    width: 130px;
    max-width: 130px;
  }

  .hero .hero-inner {
    padding-left: 20px;
    padding-right: 20px;
  }

}


/* ============================================================
   FINAL VERTEX LOGO SIZE FIX
   ============================================================ */

.site-header .brand {
  display: flex !important;
  align-items: center !important;
  flex-shrink: 0 !important;
  width: auto !important;
  height: auto !important;
}

.site-header .brand-logo {
  width: 190px !important;
  height: auto !important;
  max-width: none !important;
  max-height: none !important;
  min-width: 190px !important;
  object-fit: contain !important;
  display: block !important;
}

/* Navbar */
.site-header .nav {
  min-height: 72px !important;
  padding-left: 55px !important;
  padding-right: 55px !important;
}

/* Keep navigation from touching the larger logo */
.site-header .nav-links {
  margin-left: 45px !important;
}

/* ============================================================
   TABLET
   ============================================================ */

@media (max-width: 1000px) {

  .site-header .brand-logo {
    width: 175px !important;
    min-width: 175px !important;
  }

  .site-header .nav {
    padding-left: 30px !important;
    padding-right: 30px !important;
  }

  .site-header .nav-links {
    margin-left: 25px !important;
  }

}

/* ============================================================
   MOBILE
   ============================================================ */

@media (max-width: 768px) {

  .site-header .brand-logo {
    width: 155px !important;
    min-width: 155px !important;
  }

  .site-header .nav {
    min-height: 65px !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
  }

  .site-header .nav-links {
    margin-left: 0 !important;
  }

}

/* ============================================================
   SMALL PHONE
   ============================================================ */

@media (max-width: 480px) {

  .site-header .brand-logo {
    width: 145px !important;
    min-width: 145px !important;
  }

  .site-header .nav {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

}

/* ============================================================
   VERTEX DIECAST — FOOTER LOGO
   ============================================================ */

.site-footer .footer-brand .brand {
  display: inline-flex !important;
  align-items: center !important;
  width: auto !important;
  height: auto !important;
}

.site-footer .footer-brand .brand-logo {
  width: 210px !important;
  min-width: 210px !important;
  max-width: none !important;
  height: auto !important;
  max-height: none !important;
  object-fit: contain !important;
  display: block !important;
}

/* Keep the footer logo from touching the paragraph */
.site-footer .footer-brand > p {
  margin-top: 22px;
}

/* Tablet */
@media (max-width: 768px) {

  .site-footer .footer-brand .brand-logo {
    width: 190px !important;
    min-width: 190px !important;
  }

}

/* Small phones */
@media (max-width: 480px) {

  .site-footer .footer-brand .brand-logo {
    width: 170px !important;
    min-width: 170px !important;
  }

}

/* ============================================================
   FOOTER LOGO — KEEP ORIGINAL BLUE COLOR
   ============================================================ */

.site-footer .footer-brand .brand-logo {
  width: 210px !important;
  min-width: 210px !important;
  max-width: none !important;
  height: auto !important;

  /* Remove any white/invert effect */
  filter: none !important;
  -webkit-filter: none !important;

  opacity: 1 !important;
  visibility: visible !important;

  display: block !important;
  object-fit: contain !important;
}

.nav {
  display: flex !important;
  align-items: center !important;
  width: 100% !important;
}

.nav .logo {
  flex-shrink: 0 !important;
  margin-right: auto !important;
}

.nav .nav-links {
  display: flex !important;
  align-items: center !important;
  margin-left: auto !important;
  margin-right: 0 !important;
  justify-content: flex-end !important;
  gap: 28px !important;
}
/* =========================================
   FINAL MOBILE NAV FIX
   ========================================= */

@media (max-width: 980px) {

  /* Hide desktop navigation */
  .site-header .nav-links {
    display: none !important;
  }

  /* Show hamburger */
  .site-header .nav-toggle {
    display: inline-flex !important;
    flex-shrink: 0;
  }

  /* Mobile menu */
  .site-header + .mobile-nav {
    display: block !important;
    visibility: hidden;
    opacity: 0;
    transform: translateX(100%);
    pointer-events: none;
  }

  /* Open mobile menu */
  .site-header + .mobile-nav.open {
    visibility: visible;
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
  }
}