/* =========================================
   Comal Truck Gear — Shared Stylesheet
   Brand: Navy #1B4F8A | Gray #6B7280
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --navy: #1B4F8A;
  --navy-dark: #143d6d;
  --navy-light: #2563a8;
  --gray: #6B7280;
  --gray-light: #9CA3AF;
  --dark: #111827;
  --light: #F3F4F6;
  --white: #ffffff;
  --border: #E5E7EB;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--dark);
  line-height: 1.6;
  background: var(--white);
}

/* ---- NAVIGATION ---- */
nav {
  background: var(--white);
  border-bottom: 3px solid var(--navy);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo img { height: 46px; width: auto; display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.3px;
  padding: 8px 14px;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover { color: var(--navy); background: var(--light); }
.nav-links a.active { color: var(--navy); font-weight: 700; }

.nav-cta {
  background: var(--navy) !important;
  color: var(--white) !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--navy-dark) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  transition: 0.3s;
}

/* ---- HERO ---- */
.hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 60%, var(--navy-light) 100%);
  color: var(--white);
  padding: 100px 24px 110px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,0.015) 40px,
    rgba(255,255,255,0.015) 80px
  );
}

.hero-inner { max-width: 780px; margin: 0 auto; position: relative; }

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: rgba(255,255,255,0.15);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
  line-height: 1.1;
}

.hero p {
  font-size: 1.15rem;
  opacity: 0.88;
  margin-bottom: 40px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
  letter-spacing: 0.3px;
  cursor: pointer;
  border: none;
}

.btn-white { background: var(--white); color: var(--navy); }
.btn-white:hover { background: #e8edf5; }

.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-dark); }

.btn-outline { border: 2px solid rgba(255,255,255,0.7); color: var(--white); background: transparent; }
.btn-outline:hover { background: rgba(255,255,255,0.15); border-color: var(--white); }

/* ---- LAYOUT ---- */
section { padding: 80px 24px; }

.container { max-width: 1200px; margin: 0 auto; }

.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 10px;
}

h2 { font-size: 2.1rem; font-weight: 800; color: var(--dark); margin-bottom: 14px; letter-spacing: -0.5px; }

.section-intro {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 560px;
  margin-bottom: 52px;
  line-height: 1.7;
}

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 48px; align-items: center; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ---- CARDS ---- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
}
.card:hover {
  box-shadow: 0 10px 30px rgba(27,79,138,0.12);
  transform: translateY(-3px);
  border-color: #c7d9f0;
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--navy);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.3rem;
}

.card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.card p { color: var(--gray); font-size: 0.93rem; line-height: 1.65; }

/* ---- BRANDS ---- */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
  gap: 14px;
}

.brand-pill {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 18px 16px;
  text-align: center;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--dark);
  letter-spacing: 0.3px;
  transition: all 0.2s;
  cursor: default;
}
.brand-pill:hover { border-color: var(--navy); color: var(--navy); background: #f0f5fb; }

/* ---- PAGE HEADER ---- */
.page-header {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  color: var(--white);
  padding: 64px 24px;
  text-align: center;
}
.page-header h1 { font-size: 2.6rem; font-weight: 800; margin-bottom: 12px; letter-spacing: -1px; }
.page-header p { opacity: 0.85; font-size: 1.05rem; max-width: 480px; margin: 0 auto; }

/* ---- CTA BANNER ---- */
.cta-banner {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding: 80px 24px;
}
.cta-banner h2 { color: var(--white); margin-bottom: 14px; }
.cta-banner p { opacity: 0.85; margin-bottom: 36px; font-size: 1.05rem; max-width: 520px; margin-left: auto; margin-right: auto; }

/* ---- CONTACT ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; }

.contact-detail { display: flex; gap: 16px; margin-bottom: 28px; align-items: flex-start; }

.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--navy);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-detail p { font-size: 0.93rem; color: var(--gray); }
.contact-detail strong { display: block; color: var(--dark); font-weight: 600; margin-bottom: 2px; }

.map-embed { border-radius: 10px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.1); }

/* ---- FORM ---- */
.form-group { margin-bottom: 18px; }

.form-group label { display: block; font-weight: 500; font-size: 0.88rem; margin-bottom: 6px; color: var(--dark); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 5px;
  font-size: 0.93rem;
  font-family: inherit;
  color: var(--dark);
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(27,79,138,0.1);
}

.form-group textarea { height: 110px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---- STATS BAR ---- */
.stats-bar { background: var(--navy); color: var(--white); padding: 40px 24px; }
.stats-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; gap: 24px; }
.stat-number { font-size: 2.2rem; font-weight: 800; display: block; }
.stat-label { font-size: 0.85rem; opacity: 0.8; margin-top: 4px; }

/* ---- FOOTER ---- */
footer { background: #0f1623; color: #9CA3AF; padding: 56px 24px 24px; }

.footer-inner { max-width: 1200px; margin: 0 auto; }

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid #1f2937;
}

.footer-brand img { height: 38px; margin-bottom: 16px; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; max-width: 300px; }

.footer-col h4 {
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: #9CA3AF; text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--white); }
.footer-col ul li span { font-size: 0.9rem; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

.footer-bottom a { color: #9CA3AF; text-decoration: none; }
.footer-bottom a:hover { color: white; }

/* ---- DIVIDER ---- */
.bg-light { background: var(--light); }

/* ---- IMAGES ---- */
.photo-hero {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.photo-full {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: center;
  border-radius: 10px;
  display: block;
}

.photo-half {
  width: 100%;
  height: 360px;
  object-fit: cover;
  object-position: center;
  border-radius: 10px;
  display: block;
}

.photo-square {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: center;
  border-radius: 10px;
  display: block;
}

/* Hero with photo background */
.hero-photo {
  position: relative;
  color: var(--white);
  padding: 120px 24px 130px;
  text-align: center;
  overflow: hidden;
  min-height: 560px;
  display: flex;
  align-items: center;
}

.hero-photo-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  z-index: 0;
}

.hero-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(15,26,48,0.55) 0%, rgba(15,26,48,0.72) 100%);
  z-index: 1;
}

.hero-photo .hero-inner {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
}

/* Build gallery grid */
.build-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.build-gallery img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
  transition: transform 0.3s, box-shadow 0.3s;
}

.build-gallery img:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* Photo placeholder (shown when img file is missing) */
img.photo-hero, img.photo-full, img.photo-half, img.photo-square {
  background: var(--light);
}

@media (max-width: 768px) {
  .photo-hero { height: 320px; }
  .photo-full { height: 280px; }
  .photo-half { height: 240px; }
  .hero-photo { padding: 80px 24px 90px; min-height: 420px; }
  .build-gallery { grid-template-columns: 1fr 1fr; }
  .build-gallery img { height: 180px; }
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-top .footer-brand { grid-column: 1 / -1; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 16px;
    gap: 4px;
    border-bottom: 3px solid var(--navy);
    box-shadow: 0 6px 16px rgba(0,0,0,0.1);
  }

  .nav-links.open { display: flex; }
  .hamburger { display: flex; }

  .hero h1 { font-size: 2.1rem; }
  .hero { padding: 72px 24px 80px; }

  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  h2 { font-size: 1.7rem; }
  section { padding: 60px 24px; }
}