/* ============================================
   TEMPLO PREMIUM V7 — AUTOMOTIVE
   Colors:  BG #111  |  Red #dc2626  |  Gray #6b7280
   Theme:   Concessionaria / Dealership
   ============================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: #111;
  color: #f3f4f6;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: #dc2626; text-decoration: none; transition: color 0.3s ease; }
a:hover { color: #ef4444; }

img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}
h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; margin-bottom: 1.5rem; }
h3 { font-size: 1.5rem; }
p  { margin-bottom: 1rem; color: #9ca3af; }

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}
.section-title h2 {
  color: #fff;
  position: relative;
  display: inline-block;
}
.section-title h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: #dc2626;
  margin: 0.75rem auto 0;
}
.section-title p {
  color: #6b7280;
  max-width: 600px;
  margin: 1rem auto 0;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.btn-primary {
  background: #dc2626;
  color: #fff;
}
.btn-primary:hover {
  background: #b91c1c;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(220,38,38,0.35);
}
.btn-outline {
  background: transparent;
  color: #dc2626;
  border: 2px solid #dc2626;
}
.btn-outline:hover {
  background: #dc2626;
  color: #fff;
  transform: translateY(-2px);
}
.btn-gray {
  background: #6b7280;
  color: #fff;
}
.btn-gray:hover {
  background: #4b5563;
  color: #fff;
  transform: translateY(-2px);
}
.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

/* ---------- HEADER / NAV ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(17,17,17,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(107,114,128,0.2);
  transition: all 0.3s ease;
}
.header.scrolled {
  background: rgba(17,17,17,0.98);
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
}
.logo-icon {
  width: 40px;
  height: 40px;
  background: #dc2626;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}
.logo span { color: #dc2626; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  color: #9ca3af;
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #dc2626;
  transition: width 0.3s ease;
}
.nav-links a:hover,
.nav-links a.active { color: #dc2626; }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta .btn { padding: 0.5rem 1.5rem; font-size: 0.85rem; }

/* Mobile menu */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}
.mobile-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: #fff;
  transition: all 0.3s ease;
}

@media (max-width: 992px) {
  .nav-links, .nav-cta { display: none; }
  .mobile-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(17,17,17,0.98);
    padding: 2rem;
    border-bottom: 1px solid rgba(107,114,128,0.2);
    gap: 1.5rem;
  }
  .nav-cta.open {
    display: block;
    position: absolute;
    top: calc(100% + 240px);
    left: 0;
    right: 0;
    padding: 0 2rem 2rem;
    background: rgba(17,17,17,0.98);
  }
}

/* ---------- HERO ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(17,17,17,0.95) 0%, rgba(17,17,17,0.7) 50%, rgba(17,17,17,0.9) 100%);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(220,38,38,0.08) 0%, transparent 60%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(220,38,38,0.15);
  border: 1px solid rgba(220,38,38,0.3);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  color: #dc2626;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: 4rem;
  color: #fff;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}
.hero h1 span { color: #dc2626; }
.hero p {
  font-size: 1.15rem;
  color: #6b7280;
  margin-bottom: 2.5rem;
  max-width: 550px;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(107,114,128,0.2);
}
.hero-stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: #dc2626;
}
.hero-stat-label {
  font-size: 0.85rem;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .hero-stat-value { font-size: 1.5rem; }
}

/* ---------- SECTION COMMON ---------- */
section { padding: 5rem 0; }

/* ---------- INVENTORY GRID ---------- */
.inventory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}
.inventory-card {
  background: #1a1a1a;
  border: 1px solid rgba(107,114,128,0.15);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: all 0.4s ease;
}
.inventory-card:hover {
  transform: translateY(-8px);
  border-color: rgba(220,38,38,0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.inventory-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #222;
}
.inventory-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.inventory-card:hover .inventory-card-image img {
  transform: scale(1.08);
}
.inventory-card-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: #dc2626;
  color: #fff;
  padding: 0.3rem 0.75rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.inventory-card-body {
  padding: 1.5rem;
}
.inventory-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}
.inventory-card-specs {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(107,114,128,0.1);
}
.inventory-card-spec {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: #6b7280;
}
.inventory-card-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: #dc2626;
  margin-bottom: 1rem;
}
.inventory-card-price small {
  font-size: 0.8rem;
  color: #6b7280;
  font-weight: 400;
}
.inventory-card-actions {
  display: flex;
  gap: 0.75rem;
}
.inventory-card-actions .btn {
  flex: 1;
  padding: 0.6rem 1rem;
  font-size: 0.8rem;
}

/* ---------- FILTER BAR ---------- */
.filter-bar {
  background: #1a1a1a;
  border: 1px solid rgba(107,114,128,0.15);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
}
.filter-group {
  flex: 1;
  min-width: 150px;
}
.filter-group label {
  display: block;
  font-size: 0.75rem;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.4rem;
  font-weight: 600;
}
.filter-group select,
.filter-group input {
  width: 100%;
  background: #222;
  border: 1px solid rgba(107,114,128,0.2);
  color: #f3f4f6;
  padding: 0.6rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s ease;
}
.filter-group select:focus,
.filter-group input:focus {
  border-color: #dc2626;
}
.filter-group select option { background: #222; }

/* ---------- VEHICLE DETAIL ---------- */
.vehicle-detail {
  padding-top: 120px;
}
.vehicle-gallery {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
  margin-bottom: 3rem;
}
.vehicle-gallery-main {
  border-radius: 0.75rem;
  overflow: hidden;
  background: #222;
  height: 450px;
}
.vehicle-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.vehicle-gallery-thumbs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.vehicle-gallery-thumb {
  border-radius: 0.5rem;
  overflow: hidden;
  background: #222;
  height: calc(225px - 0.375rem);
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.3s ease;
}
.vehicle-gallery-thumb:hover,
.vehicle-gallery-thumb.active { border-color: #dc2626; }
.vehicle-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vehicle-info {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}
.vehicle-description h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}
.vehicle-price-detail {
  font-size: 2.5rem;
  font-weight: 800;
  color: #dc2626;
  margin-bottom: 0.5rem;
}
.vehicle-price-detail small {
  font-size: 1rem;
  color: #6b7280;
  font-weight: 400;
}
.vehicle-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
  padding: 2rem;
  background: #1a1a1a;
  border-radius: 0.75rem;
  border: 1px solid rgba(107,114,128,0.1);
}
.vehicle-spec-item {
  display: flex;
  flex-direction: column;
}
.vehicle-spec-label {
  font-size: 0.75rem;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.vehicle-spec-value {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
}
.vehicle-sidebar {
  background: #1a1a1a;
  border-radius: 0.75rem;
  padding: 2rem;
  border: 1px solid rgba(107,114,128,0.1);
  height: fit-content;
}
.vehicle-sidebar h3 {
  color: #fff;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(107,114,128,0.1);
}
.vehicle-sidebar .btn { width: 100%; margin-bottom: 0.75rem; }
.sidebar-features {
  margin-top: 1.5rem;
}
.sidebar-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  color: #9ca3af;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(107,114,128,0.05);
}
.sidebar-features li::before {
  content: '✓';
  color: #dc2626;
  font-weight: 700;
}

/* ---------- ABOUT ---------- */
.about-hero {
  padding-top: 120px;
  text-align: center;
  background: linear-gradient(135deg, rgba(220,38,38,0.05) 0%, transparent 100%);
}
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-image {
  border-radius: 0.75rem;
  overflow: hidden;
  height: 450px;
  background: #222;
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-text h2 { text-align: left; }
.about-text h2::after { margin: 0.75rem 0 0; }
.about-text p { font-size: 1.05rem; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}
.value-card {
  background: #1a1a1a;
  border: 1px solid rgba(107,114,128,0.1);
  border-radius: 0.75rem;
  padding: 2rem;
  text-align: center;
  transition: all 0.4s ease;
}
.value-card:hover {
  border-color: rgba(220,38,38,0.3);
  transform: translateY(-5px);
}
.value-icon {
  width: 60px;
  height: 60px;
  background: rgba(220,38,38,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.5rem;
}
.value-card h3 { color: #fff; margin-bottom: 0.75rem; }
.value-card p { font-size: 0.9rem; }

/* ---------- CONTACT ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.contact-form-wrap {
  background: #1a1a1a;
  border: 1px solid rgba(107,114,128,0.1);
  border-radius: 0.75rem;
  padding: 2.5rem;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #9ca3af;
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: #222;
  border: 1px solid rgba(107,114,128,0.2);
  color: #f3f4f6;
  padding: 0.75rem 1rem;
  border-radius: 0.375rem;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.3s ease;
  font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: #dc2626;
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-card {
  background: #1a1a1a;
  border: 1px solid rgba(107,114,128,0.1);
  border-radius: 0.75rem;
  padding: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: border-color 0.3s ease;
}
.contact-card:hover { border-color: rgba(220,38,38,0.3); }
.contact-card-icon {
  width: 50px;
  height: 50px;
  background: rgba(220,38,38,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.contact-card h4 { color: #fff; margin-bottom: 0.25rem; }
.contact-card p { font-size: 0.9rem; margin-bottom: 0; }

/* ---------- FINANCING ---------- */
.financing-hero {
  padding-top: 120px;
  text-align: center;
  background: linear-gradient(135deg, rgba(220,38,38,0.05) 0%, transparent 100%);
}
.financing-plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.plan-card {
  background: #1a1a1a;
  border: 1px solid rgba(107,114,128,0.1);
  border-radius: 0.75rem;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
}
.plan-card:hover {
  transform: translateY(-8px);
  border-color: rgba(220,38,38,0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.plan-card.featured {
  border-color: #dc2626;
  background: linear-gradient(180deg, rgba(220,38,38,0.08) 0%, #1a1a1a 100%);
}
.plan-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: #dc2626;
  color: #fff;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.plan-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}
.plan-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: #dc2626;
  margin-bottom: 0.25rem;
}
.plan-price small {
  font-size: 1rem;
  color: #6b7280;
  font-weight: 400;
}
.plan-term { color: #6b7280; font-size: 0.9rem; margin-bottom: 1.5rem; }
.plan-features {
  text-align: left;
  margin-bottom: 2rem;
}
.plan-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
  color: #9ca3af;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(107,114,128,0.05);
}
.plan-features li::before {
  content: '✓';
  color: #dc2626;
  font-weight: 700;
}
.plan-card .btn { width: 100%; }

.calculator-section {
  background: #1a1a1a;
  border: 1px solid rgba(107,114,128,0.1);
  border-radius: 0.75rem;
  padding: 3rem;
  margin-top: 4rem;
}
.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.calc-result {
  text-align: center;
  background: rgba(220,38,38,0.05);
  border: 1px solid rgba(220,38,38,0.2);
  border-radius: 0.75rem;
  padding: 2.5rem;
}
.calc-result-value {
  font-size: 3rem;
  font-weight: 800;
  color: #dc2626;
}
.calc-result-label {
  color: #6b7280;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---------- FOOTER ---------- */
.footer {
  background: #0a0a0a;
  border-top: 1px solid rgba(107,114,128,0.1);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand p {
  color: #6b7280;
  margin-top: 1rem;
  font-size: 0.9rem;
  max-width: 300px;
}
.footer h4 {
  color: #fff;
  margin-bottom: 1.25rem;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
  color: #6b7280;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}
.footer-links a:hover { color: #dc2626; }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(107,114,128,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p {
  font-size: 0.85rem;
  color: #6b7280;
  margin-bottom: 0;
}
.social-links {
  display: flex;
  gap: 1rem;
}
.social-link {
  width: 38px;
  height: 38px;
  background: rgba(107,114,128,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}
.social-link:hover {
  background: #dc2626;
  color: #fff;
}

/* ---------- SECTION DIVIDERS ---------- */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(107,114,128,0.2), transparent);
  margin: 0;
}

/* ---------- BREADCRUMB ---------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 0;
  font-size: 0.85rem;
  color: #6b7280;
}
.breadcrumb a { color: #6b7280; }
.breadcrumb a:hover { color: #dc2626; }
.breadcrumb span { color: #9ca3af; }

/* ---------- PAGE HEADER ---------- */
.page-header {
  padding: 120px 0 3rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(220,38,38,0.04) 0%, transparent 100%);
}
.page-header h1 { font-size: 3rem; margin-bottom: 0.75rem; }
.page-header p { color: #6b7280; font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 992px) {
  .about-content,
  .contact-grid,
  .calculator-grid { grid-template-columns: 1fr; }
  .vehicle-gallery { grid-template-columns: 1fr; }
  .vehicle-gallery-main { height: 300px; }
  .vehicle-gallery-thumbs { grid-template-columns: 1fr 1fr; }
  .vehicle-gallery-thumb { height: 140px; }
  .vehicle-info { grid-template-columns: 1fr; }
  .values-grid,
  .financing-plans { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  .hero h1 { font-size: 2rem; }
  .hero-stats { gap: 1.5rem; }
  .hero-stat { flex: 1; min-width: 100px; }
  .values-grid,
  .financing-plans { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .inventory-grid { grid-template-columns: 1fr; }
  .calculator-section { padding: 1.5rem; }
}