/*
Theme Name: Advantec Modern
Theme URI: https://example.com/
Author: OpenAI
Author URI: https://openai.com/
Description: A modern responsive WordPress theme for commercial vehicle conversions, van equipment, products, case studies, and blog content.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: advantec-modern
Tags: custom-logo, custom-menu, featured-images, blog, full-width-template, one-column, two-columns
*/

:root {
  --bg: #f6f7f8;
  --surface: #ffffff;
  --surface-alt: #0f1720;
  --text: #111827;
  --muted: #5b6470;
  --border: #e5e7eb;
  --accent: #0f1720;
  --accent-2: #1f3b5b;
  --highlight: #dfe8f2;
  --radius: 24px;
  --shadow: 0 15px 35px rgba(15, 23, 32, 0.08);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--surface);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; }
h1,h2,h3,h4,h5,h6 { line-height: 1.15; margin: 0 0 1rem; }
ul { padding-left: 1.2rem; }
.site-main ul li { margin-bottom: .45rem; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }
.section { padding: 4.5rem 0; }
.section-muted { background: var(--bg); }
.section-dark { background: var(--surface-alt); color: #fff; }
.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #6b7280;
}
.section-dark .eyebrow { color: #c7d2de; }
.btn, button, input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 48px;
  padding: .9rem 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  transition: .2s ease;
  cursor: pointer;
}
.btn:hover, button:hover, input[type="submit"]:hover { transform: translateY(-1px); opacity: .95; }
.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: #cdd3da;
}
.btn-light {
  background: #fff;
  color: var(--accent);
  border-color: #fff;
}
.card-grid {
  display: grid;
  gap: 1.25rem;
}
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.metric {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: .25rem;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 99;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
}
.branding { display:flex; flex-direction:column; gap:.2rem; }
.site-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -.02em;
}
.site-tagline { color: var(--muted); font-size: .95rem; }
.main-nav { display:flex; align-items:center; gap:1rem; }
.main-nav ul { display:flex; gap:1.15rem; list-style:none; margin:0; padding:0; align-items:center; }
.main-nav li { position: relative; }
.main-nav a { font-weight:600; }
.hero {
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f6 100%);
  border-bottom: 1px solid var(--border);
}
.hero-grid { display:grid; grid-template-columns: 1.15fr .85fr; gap: 2rem; align-items:center; padding: 4rem 0 5rem; }
.hero h1 { font-size: clamp(2.5rem, 4.8vw, 4.8rem); letter-spacing: -.04em; max-width: 12ch; }
.hero p { font-size: 1.1rem; color: var(--muted); max-width: 60ch; }
.hero-actions { display:flex; flex-wrap:wrap; gap:.85rem; margin-top: 1.5rem; }
.pill-row { display:flex; flex-wrap:wrap; gap:.7rem; margin-top: 1.5rem; }
.pill {
  padding: .55rem .9rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--border);
  font-size: .92rem;
  color: #334155;
}
.hero-aside { display:grid; gap:1rem; }
.highlight-card {
  padding: 1.75rem;
  border-radius: var(--radius);
  min-height: 180px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.highlight-card.dark { background: var(--surface-alt); color: #fff; border-color: var(--surface-alt); }
.split-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.contact-card form,
.contact-form {
  display:grid;
  gap: .85rem;
}
input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 16px;
  padding: .95rem 1rem;
  font: inherit;
}
textarea { min-height: 140px; resize: vertical; }
.cta-band {
  border-radius: calc(var(--radius) + 6px);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #fff;
  padding: 2rem;
  display:grid;
  gap: 1rem;
  align-items:center;
}
.media-placeholder {
  aspect-ratio: 4 / 3;
  border-radius: calc(var(--radius) - 6px);
  background: linear-gradient(135deg, #cfd8e3 0%, #eef2f5 100%);
  border: 1px solid #d5dbe3;
}
.entry-header { padding: 3rem 0 1rem; }
.entry-content, .archive-grid { padding-bottom: 4rem; }
.post-card h3 { margin-bottom: .65rem; }
.post-meta { color: var(--muted); font-size: .92rem; margin-bottom: .8rem; }
.site-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  background: #fff;
}
.footer-grid { display:grid; grid-template-columns: 1.1fr .9fr .9fr; gap: 2rem; }
.footer-title { font-weight: 800; font-size: 1.1rem; }
.footer-list { list-style:none; padding:0; margin:0; display:grid; gap:.6rem; }
.archive-grid { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.25rem; }
.wp-block-image img, .entry-content img { border-radius: 20px; }
.site-main .wp-block-group, .site-main .wp-block-cover { margin-bottom: 1.5rem; }
.menu-toggle { display:none; }
.notice-box {
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--accent);
  background: #f8fafc;
  border-radius: 0 16px 16px 0;
}

@media (max-width: 980px) {
  .hero-grid, .split-grid, .footer-grid, .archive-grid, .grid-4, .grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .menu-toggle {
    display:inline-flex;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--border);
  }
  .main-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 78px;
    background: #fff;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    display:none;
  }
  .main-nav.open { display:block; }
  .main-nav ul { flex-direction: column; align-items:flex-start; }
  .hero-grid, .split-grid, .footer-grid, .archive-grid, .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero { overflow:hidden; }
  .section { padding: 3.5rem 0; }
  .header-inner { min-height: 70px; }
  .site-tagline { display:none; }
}