/* ===== AV Larsen Manual Portal — Shared Styles ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-primary: #d23533;
  --clr-primary-dark: #a12a28;
  --clr-primary-light: #f5caca;
  --clr-accent: #2b2b2b;
  --clr-bg: #f4f3f1;
  --clr-surface: #ffffff;
  --clr-text: #2b2b2b;
  --clr-text-light: #616161;
  --clr-border: #e0e0e0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.12);
  --radius: 10px;
  --radius-lg: 16px;
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --transition: .2s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== HEADER ===== */
.header {
  background: var(--clr-accent);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 18px;
  text-decoration: none;
  color: #fff;
}

.header-left:hover { opacity: .92; }

.header-logo svg { height: 44px; width: auto; display: block; }

.header-title { font-size: 1.15rem; font-weight: 700; letter-spacing: .3px; }
.header-title span { font-weight: 300; opacity: .8; display: block; font-size: .8rem; }

.header-nav { display: flex; gap: 8px; align-items: center; }

.header-nav a {
  color: #fff;
  text-decoration: none;
  font-size: .85rem;
  padding: 6px 14px;
  border-radius: 6px;
  transition: var(--transition);
  opacity: .85;
}

.header-nav a:hover, .header-nav a.active {
  background: rgba(255,255,255,.12);
  opacity: 1;
}

.header-nav a.active { border-bottom: 2px solid var(--clr-primary); }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--clr-accent) 0%, #3a3a3a 100%);
  color: #fff;
  padding: 60px 24px 50px;
  text-align: center;
}

.hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: .5px;
}

.hero h1 .accent { color: var(--clr-primary); }

.hero p {
  font-size: 1.05rem;
  opacity: .8;
  max-width: 600px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

.hero-search {
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}

.hero-search input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  border: 2px solid rgba(255,255,255,.15);
  border-radius: 50px;
  background: rgba(255,255,255,.08);
  color: #fff;
  font-size: .95rem;
  outline: none;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.hero-search input::placeholder { color: rgba(255,255,255,.45); }
.hero-search input:focus { border-color: var(--clr-primary); background: rgba(255,255,255,.12); }

.hero-search .search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  opacity: .5;
}

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  padding: 16px 24px;
}

.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: var(--clr-text-light);
}

.stat-number {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--clr-primary);
}

/* ===== MAIN CONTENT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
  flex: 1;
}

/* ===== CATEGORY FILTER ===== */
.category-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.cat-btn {
  padding: 8px 18px;
  border: 1.5px solid var(--clr-border);
  border-radius: 50px;
  background: var(--clr-surface);
  color: var(--clr-text);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.cat-btn:hover { border-color: var(--clr-primary); color: var(--clr-primary); }
.cat-btn.active { background: var(--clr-primary); color: #fff; border-color: var(--clr-primary); }

/* ===== MACHINE GRID ===== */
.machine-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

/* ===== MACHINE CARD ===== */
.machine-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.machine-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--clr-primary-light);
}

.card-image-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.card-image-link:hover .card-image img {
  transform: scale(1.05);
}

.card-image {
  height: 200px;
  background: #e8e8e8;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}

.card-image .placeholder-icon {
  font-size: 4rem;
  opacity: .2;
}

.card-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--clr-primary);
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.card-body {
  padding: 20px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-category {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--clr-primary);
  font-weight: 700;
  margin-bottom: 6px;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--clr-text);
}

.card-desc {
  font-size: .85rem;
  color: var(--clr-text-light);
  margin-bottom: 16px;
  flex: 1;
  line-height: 1.5;
}

.card-specs {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.card-spec {
  display: flex;
  flex-direction: column;
  font-size: .75rem;
}

.card-spec-label { color: var(--clr-text-light); text-transform: uppercase; letter-spacing: .5px; }
.card-spec-value { font-weight: 700; font-size: .85rem; color: var(--clr-text); }

.card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--clr-border);
}

.btn {
  padding: 9px 18px;
  border-radius: 8px;
  font-size: .8rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
}

.btn-primary {
  background: var(--clr-primary);
  color: #fff;
}

.btn-primary:hover { background: var(--clr-primary-dark); }

.btn-outline {
  background: transparent;
  color: var(--clr-text);
  border: 1.5px solid var(--clr-border);
}

.btn-outline:hover { border-color: var(--clr-primary); color: var(--clr-primary); }

.btn-icon { font-size: 1rem; }

/* ===== FOOTER ===== */
.footer {
  background: var(--clr-accent);
  color: rgba(255,255,255,.7);
  padding: 32px 24px;
  margin-top: auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand svg { height: 30px; }

.footer-brand span {
  font-size: .8rem;
  line-height: 1.4;
}

.footer-links { display: flex; gap: 20px; }

.footer-links a {
  color: rgba(255,255,255,.6);
  text-decoration: none;
  font-size: .8rem;
  transition: var(--transition);
}

.footer-links a:hover { color: #fff; }

/* ===== 404 PAGE ===== */
.error-page {
  text-align: center;
  padding: 80px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.error-code {
  font-size: 6rem;
  font-weight: 900;
  color: var(--clr-primary);
  line-height: 1;
  margin-bottom: 12px;
}

.error-page h2 { font-size: 1.5rem; margin-bottom: 8px; }
.error-page p { color: var(--clr-text-light); margin-bottom: 24px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero { padding: 40px 16px 36px; }
  .hero h1 { font-size: 1.6rem; }
  .machine-grid { grid-template-columns: 1fr; }
  .header-nav { display: none; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .stats-inner { gap: 16px; }
  .card-body { padding: 16px; }
}