/* Durinox Stainless Steel Reinforcement — modernized 2026 rebuild */

:root {
  --steel-900: #10161c;
  --steel-800: #1a232c;
  --steel-700: #2b3944;
  --steel-500: #55707d;
  --steel-300: #9db2bd;
  --steel-100: #eef3f5;
  --accent: #b3271e;
  --accent-dark: #8c1e17;
  --white: #ffffff;
  --radius: 6px;
  --shadow: 0 2px 10px rgba(16, 22, 28, 0.08);
  --shadow-lg: 0 8px 30px rgba(16, 22, 28, 0.14);
  --max-width: 1180px;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-head: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--steel-800);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  z-index: 1000;
}
.skip-link:focus { left: 10px; top: 10px; }

/* Preheader */
.preheader {
  background: var(--steel-900);
  color: var(--steel-300);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-align: center;
  padding: 6px 10px;
}

/* Header */
.site-header {
  background: var(--white);
  border-bottom: 1px solid #e3e8ea;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.brand a { display: flex; align-items: center; gap: 12px; }
.brand img { width: 176px; height: auto; }
.tagline {
  font-family: var(--font-head);
  font-style: italic;
  color: var(--steel-500);
  font-size: 0.95rem;
}
.brand-note {
  font-size: 0.78rem;
  color: var(--steel-500);
  max-width: 220px;
  display: none;
  margin: 0;
}
.brand-note-wrap {
  display: none;
  align-items: center;
  gap: 12px;
}
.brand-note-logo {
  width: 90px;
  height: auto;
  flex-shrink: 0;
}
@media (min-width: 900px) {
  .brand-note-wrap { display: flex; }
  .brand-note { display: block; }
}

/* Nav */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--steel-900);
  color: #fff;
  border: none;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  cursor: pointer;
}
@media (min-width: 900px) {
  .nav-toggle { display: none; }
}
.site-nav {
  background: var(--steel-900);
}
.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  flex-direction: column;
  max-width: var(--max-width);
  margin: 0 auto;
}
.site-nav.open ul { display: flex; }
@media (min-width: 900px) {
  .site-nav ul { display: flex; flex-direction: row; }
}
.site-nav a {
  display: block;
  color: #fff;
  padding: 14px 20px;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  border-top: 1px solid rgba(255,255,255,0.08);
}
@media (min-width: 900px) {
  .site-nav a { border-top: none; }
}
.site-nav a:hover, .site-nav a[aria-current="page"] {
  background: var(--accent);
  text-decoration: none;
}

/* Hero / splash */
.hero-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  background: var(--steel-900);
}
.hero-strip img { width: 100%; height: 220px; object-fit: cover; opacity: 0.92; }

.page-banner {
  background: linear-gradient(120deg, var(--steel-900), var(--steel-700));
  color: #fff;
  padding: 46px 0;
}
.page-banner h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}
.breadcrumb {
  font-size: 0.85rem;
  color: var(--steel-300);
  margin-top: 8px;
}
.breadcrumb a { color: var(--steel-300); }

/* Layout */
.layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 40px 0 60px;
}
@media (min-width: 940px) {
  .layout.with-sidebar { grid-template-columns: 2fr 1fr; }
}

main h1 { font-family: var(--font-head); color: var(--steel-900); font-size: 1.9rem; margin-top: 0; }
main h2 { font-family: var(--font-head); color: var(--steel-900); font-size: 1.4rem; margin-top: 2em; }
main h3 { color: var(--steel-700); font-size: 1.1rem; }

.lead {
  font-size: 1.08rem;
  color: var(--steel-700);
}

ul.tick { list-style: none; padding-left: 0; }
ul.tick li {
  position: relative;
  padding: 8px 0 8px 30px;
  border-bottom: 1px solid #eef1f2;
}
ul.tick li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 8px;
  color: var(--accent);
  font-weight: bold;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 700px) {
  .two-col { grid-template-columns: 1fr 1fr; }
}

/* Feature panel on home */
.panel {
  background: var(--steel-100);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin: 28px 0;
}
.panel h3 { margin-top: 0; }

/* Cards / sidebar widgets */
.card {
  background: var(--white);
  border: 1px solid #e6eaec;
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; font-size: 1.05rem; }
.card .btn { margin-top: 10px; }
.card-icon {
  width: 46px;
  height: 46px;
  object-fit: contain;
  float: right;
  margin-left: 12px;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.92rem;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; }
.btn-outline {
  display: inline-block;
  border: 2px solid var(--white);
  color: #fff;
  padding: 9px 20px;
  border-radius: var(--radius);
  font-weight: 600;
}
.btn-outline:hover { background: rgba(255,255,255,0.12); text-decoration: none; }

/* Gallery */
.gallery-note { font-size: 0.85rem; color: var(--steel-500); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  margin: 16px 0 8px;
}
.gallery-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid #e2e7e9;
}
.gallery-caption {
  font-size: 0.72rem;
  color: var(--steel-500);
  text-align: center;
  margin-top: -6px;
}

/* Tables */
table.spec-table {
  border-collapse: collapse;
  width: 100%;
  margin: 16px 0 28px;
  font-size: 0.92rem;
}
table.spec-table caption { text-align: left; font-weight: 600; margin-bottom: 6px; }
table.spec-table th, table.spec-table td {
  border: 1px solid #dfe4e6;
  padding: 8px 10px;
  text-align: center;
}
table.spec-table thead th {
  background: var(--steel-900);
  color: #fff;
  font-weight: 600;
}
table.spec-table tbody tr:nth-child(even) { background: var(--steel-100); }
table.spec-table td.highlight, table.spec-table .stock-red { color: var(--accent); font-weight: 700; }
.legend { font-size: 0.9rem; }

/* FAQ */
.faq-item {
  border-bottom: 1px solid #e6eaec;
  padding: 20px 0;
}
.faq-item h2 { margin: 0 0 8px; font-size: 1.1rem; }
.faq-links { list-style: none; padding: 0; margin: 20px 0; }
.faq-links li { margin-bottom: 8px; }
.faq-links a { font-weight: 600; }

/* Contact */
.branch-list { list-style: none; padding: 0; margin: 0; }
.branch-list li {
  padding: 10px 0;
  border-bottom: 1px dashed #dfe4e6;
}
.branch-list strong { color: var(--steel-900); }

form.enquiry .field-row { margin-bottom: 16px; }
form.enquiry label { display: block; font-weight: 600; margin-bottom: 4px; font-size: 0.92rem; }
form.enquiry input[type="text"],
form.enquiry input[type="email"],
form.enquiry input[type="tel"],
form.enquiry select,
form.enquiry textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ccd3d6;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
}
form.enquiry .required { color: var(--accent); }
form.enquiry .hint { font-size: 0.82rem; color: var(--steel-500); margin-top: -6px; }

/* Footer */
.site-footer {
  background: var(--steel-900);
  color: var(--steel-300);
  padding: 36px 0 24px;
  margin-top: 40px;
}
.footer-nav {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
  padding: 0;
  margin: 0 0 20px;
}
.footer-nav a { color: #fff; font-weight: 600; font-size: 0.9rem; }
.footer-brand {
  margin-bottom: 20px;
}
.footer-brand img {
  background: #fff;
  padding: 8px 12px;
  border-radius: var(--radius);
}
.footer-bottom {
  font-size: 0.82rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  justify-content: space-between;
}
.footer-bottom a { color: var(--steel-300); }

.ol-list { padding-left: 1.2em; }
.top-link { font-size: 0.85rem; }
hr.divider { border: none; border-top: 1px solid #e6eaec; margin: 28px 0; }