*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #d4a827;
  --primary-fg: #1a1a2e;
  --bg: #ffffff;
  --fg: #1a1a2e;
  --card-bg: #ffffff;
  --surface: #f5f5f8;
  --muted: #6b6b80;
  --border: #e8e8ee;
  --ink: #1a1a2e;
  --ink-fg: #f8f8fc;
  --industrial: #1e2230;
  --industrial-fg: #e8ecf4;
  --industrial-muted: #8a9ab8;
  --industrial-line: #2e3650;
  --steel: #5ab0d8;
  --shadow-card: 0 1px 2px rgba(26,26,46,0.06), 0 8px 24px -16px rgba(26,26,46,0.25);
  --shadow-elevated: 0 24px 60px -30px rgba(26,26,46,0.45);
  --radius: 0.75rem;
  --font-display: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;
}

.theme-orange {
  --primary: #d4691a;
  --primary-fg: #fff8f0;
  --surface: #fdf6ee;
  --border: #e8d5c0;
  --muted: #7a5a3a;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-display); }

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* Layout */
.container { max-width: 1152px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 4rem 0; }
.bg-surface { background: var(--surface); }
.text-center { text-align: center; }
.text-muted { color: var(--muted); }
.text-primary { color: var(--primary); }
.mt-small { margin-top: 0.75rem; }
.mt-medium { margin-top: 1.5rem; }
.mt-large { margin-top: 2.5rem; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.gap-small { gap: 1rem; }
.gap-large { gap: 3rem; }
.align-center { align-items: center; }

/* Typography */
.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.steel-text { color: var(--steel); }
.white-text { color: #fff; }
.display-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 1.1;
  margin-top: 1rem;
}
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-top: 0.75rem;
}
.subsection-heading {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
}
.rule-accent {
  display: block;
  width: 3.5rem;
  height: 0.25rem;
  border-radius: 999px;
  background: var(--primary);
  margin-top: 1.25rem;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary);
  color: var(--primary-fg);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
  text-decoration: none;
}
.btn-primary:hover { opacity: 0.88; text-decoration: none; }
.btn-primary.full-width { width: 100%; justify-content: center; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}
.btn-outline:hover { background: var(--primary); color: var(--primary-fg); text-decoration: none; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.industrial-header { background: var(--industrial); border-color: var(--industrial-line); }
.header-inner {
  max-width: 1152px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.logo-icon {
  width: 2.75rem; height: 2.75rem;
  background: var(--ink);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  border-radius: 0.5rem;
  font-size: 1.2rem;
}
.industrial-header .logo-icon { background: var(--primary); }
.logo-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.logo-sub {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.industrial-header .logo-sub { color: var(--industrial-muted); }
.desktop-nav { display: flex; align-items: center; gap: 0.25rem; }
.nav-link {
  padding: 0.5rem 0.75rem;
  border-radius: 0.4rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  transition: all 0.15s;
  white-space: nowrap;
  text-decoration: none;
}
.nav-link:hover, .nav-link.active { background: var(--surface); color: var(--fg); text-decoration: none; }
.industrial-header .nav-link { color: var(--industrial-muted); }
.industrial-header .nav-link:hover,
.industrial-header .nav-link.active { background: var(--industrial-line); color: var(--industrial-fg); }

.btn-call {
  margin-left: 0.75rem;
  background: var(--primary);
  color: var(--primary-fg);
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: opacity 0.2s;
}
.btn-call:hover { opacity: 0.88; text-decoration: none; }
.btn-call-label { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.8; }
.btn-call-number { font-size: 0.875rem; font-weight: 700; white-space: nowrap; }

.menu-toggle {
  display: none;
  width: 2.5rem; height: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  background: transparent;
  cursor: pointer;
  font-size: 1.2rem;
}
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.mobile-nav.open { display: flex; }

/* Cards */
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card-bg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--primary); }
.card-link { display: block; text-decoration: none; }
.card-link:hover { text-decoration: none; }
.card-icon { font-size: 1.5rem; display: block; margin-bottom: 1.25rem; }
.card-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  margin-top: 1.25rem;
}
.card-text { font-size: 0.875rem; color: var(--muted); line-height: 1.6; }
.card-small {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--card-bg);
  padding: 1.25rem;
}
.card-mini-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-top: 0.5rem;
}
.card-mini-text { font-size: 0.8rem; color: var(--muted); margin-top: 0.25rem; }
.link-arrow { font-size: 0.875rem; font-weight: 600; color: var(--fg); display: inline-block; margin-top: 1rem; }

/* Process */
.process-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card-bg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}
.process-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
}
.process-list { list-style: none; display: flex; flex-direction: column; gap: 1.25rem; }
.process-list li { display: flex; gap: 1rem; font-size: 0.9rem; }

/* Images */
.hero-img { width: 100%; border-radius: var(--radius); object-fit: cover; box-shadow: var(--shadow-elevated); }
.section-img { width: 100%; border-radius: var(--radius); object-fit: cover; box-shadow: var(--shadow-card); }
.gallery-img { width: 100%; aspect-ratio: 4/3; border-radius: var(--radius); object-fit: cover; border: 1px solid var(--border); }

/* Lists */
.check-list { list-style: none; display: flex; flex-direction: column; gap: 0.625rem; font-size: 0.9rem; }
.check-grid { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.check-item-industrial {
  display: flex; align-items: flex-start; gap: 0.75rem;
  border: 1px solid var(--industrial-line);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  color: var(--industrial-fg);
}
.contact-list { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; font-size: 0.9rem; }
.contact-link { color: var(--primary); font-weight: 600; }
.contact-link.bold { font-size: 1rem; }

/* Industrial theme */
.theme-industrial { background: var(--industrial); color: var(--industrial-fg); }
.industrial-hero { position: relative; overflow: hidden; }
.industrial-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.25; }
.industrial-hero-overlay { position: absolute; inset: 0; background: linear-gradient(160deg, rgba(30,34,48,0.9) 0%, rgba(40,50,75,0.88) 55%, rgba(33,35,52,0.9) 100%); }
.industrial-hero-content { position: relative; padding: 5rem 1.5rem; }
.industrial-muted { color: var(--industrial-muted); }
.industrial-grid { gap: 1px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--industrial-line); background: var(--industrial-line); }
.industrial-card { background: var(--industrial); padding: 1.75rem; }
.industrial-card .card-title { margin-top: 1.25rem; }
.industrial-dark-section { background: color-mix(in srgb, var(--industrial) 80%, black); border-top: 1px solid var(--industrial-line); border-bottom: 1px solid var(--industrial-line); }
.industrial-faq-card { border: 1px solid var(--industrial-line); border-radius: var(--radius); padding: 1.5rem; }

/* CTA */
.cta-section { background: var(--surface); }
.cta-heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  text-transform: uppercase;
}
.cta-text { color: var(--muted); max-width: 40rem; margin: 1rem auto 0; }

/* Footer */
.site-footer { background: var(--ink); color: var(--ink-fg); }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; padding-top: 3.5rem; padding-bottom: 2.5rem; }
.footer-logo { font-family: var(--font-display); font-size: 1rem; font-weight: 800; margin-bottom: 1rem; }
.footer-desc { font-size: 0.875rem; opacity: 0.7; max-width: 18rem; }
.footer-heading { font-family: var(--font-display); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.6; margin-bottom: 1rem; }
.footer-list { list-style: none; display: flex; flex-direction: column; gap: 0.625rem; font-size: 0.875rem; }
.footer-list a { opacity: 0.8; } .footer-list a:hover { opacity: 1; }
.footer-tags-section { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 2rem; padding-bottom: 2rem; }
.tags-list { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.tags-list li { border: 1px solid rgba(255,255,255,0.15); border-radius: 999px; padding: 0.25rem 0.75rem; font-size: 0.75rem; opacity: 0.8; }
.footer-copy { font-size: 0.75rem; opacity: 0.5; padding-bottom: 2rem; }

/* Contact form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.375rem; }
.form-full { grid-column: 1 / -1; }
.form-label { font-size: 0.875rem; font-weight: 600; }
.required { color: var(--primary); }
.form-input {
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  padding: 0.625rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  background: var(--bg);
  color: var(--fg);
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}
.form-input:focus { border-color: var(--primary); }
textarea.form-input { resize: vertical; }
.form-note { font-size: 0.75rem; color: var(--muted); }
.success-msg { display: flex !important; align-items: flex-start; gap: 0.75rem; font-size: 0.875rem; color: var(--muted); margin-top: 1rem; }
.success-icon { font-size: 1.25rem; flex-shrink: 0; }

/* Areas */
.areas-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; list-style: none; }
.area-item { border: 1px solid var(--border); border-radius: 0.5rem; background: var(--card-bg); padding: 0.75rem 1rem; font-size: 0.875rem; box-shadow: var(--shadow-card); }

/* Services mini */
.services-mini-heading { font-family: var(--font-display); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.services-mini-list { list-style: none; display: flex; flex-direction: column; gap: 0.625rem; font-size: 0.875rem; color: var(--muted); margin-top: 1rem; }

/* Responsive */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; align-items: center; justify-content: center; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .check-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .form-grid { grid-template-columns: 1fr; }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 2.5rem 0; }
  .reverse-mobile { direction: ltr; }
  .industrial-hero-content { padding: 3rem 1.5rem; }
}
@media (max-width: 480px) {
  .areas-grid { grid-template-columns: 1fr; }
}