/* Tema Maquinaria Aguascalientes — amarillo lateral, catálogo BN Maquinaria */

:root {
  --color-primary: #e8a800;
  --color-primary-dark: #c48f00;
  --color-accent: #2d2d2d;
  --color-sidebar: #f5c400;
  --color-sidebar-text: #1a1a1a;
  --color-bg: #f4f4f4;
  --color-surface: #ffffff;
  --color-text: #222;
  --color-muted: #555;
  --color-border: #ddd;
  --radius: 4px;
  --shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
  --font: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --max-width: 1100px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); font-size: 1rem; line-height: 1.55; color: var(--color-text); background: var(--color-bg); }
a { color: #b8860b; }
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 1rem; }

.topbar { background: #fff; border-bottom: 3px solid var(--color-primary); font-size: 0.85rem; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; min-height: 2.5rem; }
.topbar-nav { display: flex; gap: 1.25rem; font-weight: 700; text-transform: uppercase; }
.topbar-nav a { text-decoration: none; color: var(--color-text); }
.topbar-phone { font-weight: 700; color: var(--color-accent); text-decoration: none; }

.site-header { background: #fff; border-bottom: 1px solid var(--color-border); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; min-height: 4rem; gap: 1rem; }
.logo { font-weight: 800; font-size: 1.1rem; color: var(--color-accent); text-decoration: none; text-transform: uppercase; letter-spacing: 0.02em; }
.logo span { display: block; font-size: 0.65rem; font-weight: 600; color: var(--color-muted); text-transform: none; }
.breadcrumb { background: #fff; padding: 0.6rem 0; font-size: 0.85rem; color: var(--color-muted); border-bottom: 1px solid var(--color-border); }
.breadcrumb a { color: var(--color-muted); text-decoration: none; }

.layout-main { display: grid; gap: 0; }
@media (min-width: 768px) {
  .layout-main { grid-template-columns: 240px 1fr; min-height: 60vh; }
}

.sidebar { background: var(--color-sidebar); padding: 1rem 0; }
.sidebar h2 { font-size: 0.8rem; text-transform: uppercase; margin: 0 1rem 0.75rem; color: var(--color-sidebar-text); }
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar li a { display: block; padding: 0.45rem 1rem; font-size: 0.82rem; color: var(--color-sidebar-text); text-decoration: none; border-bottom: 1px solid rgba(0,0,0,0.06); }
.sidebar li a:hover, .sidebar li.active a { background: rgba(0,0,0,0.08); font-weight: 700; }

.content-area { background: #fff; padding: 1.5rem 1.25rem 2.5rem; }

.product-hero h1 { font-size: 1.6rem; margin: 0 0 0.5rem; color: var(--color-accent); }
.product-hero .lead { color: var(--color-muted); margin-bottom: 1.25rem; }

.btn { display: inline-block; padding: 0.6rem 1.2rem; border-radius: var(--radius); font-weight: 700; font-size: 0.9rem; text-decoration: none; text-align: center; border: none; cursor: pointer; }
.btn-primary { background: var(--color-primary); color: #1a1a1a; }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn-secondary { background: #eee; color: var(--color-text); }
.btn-sm { padding: 0.4rem 0.85rem; font-size: 0.8rem; }
.btn-lg { padding: 0.85rem 1.5rem; }
.btn-block { display: block; width: 100%; }

.catalog-list { display: flex; flex-direction: column; gap: 0.75rem; margin: 1.5rem 0; }
.catalog-item { display: grid; gap: 0.35rem; padding: 1rem; border: 1px solid var(--color-border); border-left: 4px solid var(--color-primary); background: #fafafa; }
.catalog-item h3 { margin: 0; font-size: 1.05rem; color: var(--color-accent); }
.catalog-item p { margin: 0; font-size: 0.92rem; color: var(--color-muted); }
.catalog-item .note { font-size: 0.82rem; font-style: italic; }

.section { padding: 2rem 0; }
.section h2 { font-size: 1.25rem; margin: 0 0 0.75rem; color: var(--color-accent); text-transform: uppercase; }
.section-intro { color: var(--color-muted); margin-bottom: 1rem; }

.services-grid { display: grid; gap: 0.75rem; }
@media (min-width: 640px) { .services-grid { grid-template-columns: 1fr 1fr; } }
.service-card { border: 1px solid var(--color-border); padding: 1rem; background: #fafafa; }
.service-card h3 { margin: 0 0 0.4rem; font-size: 1rem; color: #b8860b; }
.service-card p { margin: 0; font-size: 0.9rem; color: var(--color-muted); }

.faq-list { display: flex; flex-direction: column; gap: 0.5rem; }
.faq-item { border: 1px solid var(--color-border); padding: 0.65rem 0.85rem; background: #fafafa; }
.faq-item summary { font-weight: 700; cursor: pointer; }
.faq-item p { margin: 0.5rem 0 0; font-size: 0.9rem; color: var(--color-muted); }

.lead-form { border: 2px solid var(--color-primary); padding: 1.25rem; background: #fffef8; max-width: 520px; }
.form-group { margin-bottom: 0.9rem; }
.form-group label { display: block; font-weight: 700; font-size: 0.85rem; margin-bottom: 0.25rem; }
.form-group input, .form-group textarea { width: 100%; padding: 0.55rem 0.75rem; border: 1px solid var(--color-border); font-family: inherit; }
.form-check { display: flex; gap: 0.5rem; align-items: flex-start; }
.form-check input { width: auto; margin-top: 0.2rem; }
.form-check label { font-weight: 400; font-size: 0.85rem; }

.coverage-list, .trust-list { padding-left: 1.2rem; color: var(--color-muted); }

.site-footer { background: var(--color-accent); color: #ccc; padding: 1.25rem 0; font-size: 0.85rem; text-align: center; }
.site-footer a { color: var(--color-primary); }