/* ==========================================================================
   COMPUTERPLOTT VIAL - COMPONENT STYLES
   Estilos específicos de componentes de interfaz, catálogo, cotizador y modales
   ========================================================================== */

/* 1. Header & Navegación */
.topbar {
  background: var(--bg-dark-800);
  border-bottom: 1px solid var(--border-glass);
  font-size: 0.85rem;
  padding: 0.45rem 0;
  color: var(--text-muted);
}

.topbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.topbar-info, .topbar-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar-item svg {
  color: var(--cat-yellow);
}

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--bg-dark-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  transition: all var(--transition-normal);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

.brand-icon-box {
  width: 44px;
  height: 44px;
  background: var(--cat-yellow);
  color: var(--bg-dark-900);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px var(--cat-yellow-glow);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.brand-icon-box::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 10px solid var(--bg-dark-900);
  border-left: 10px solid transparent;
}

.brand-logo .accent-pro {
  color: var(--cat-yellow);
}

.brand-logo .brand-tag {
  display: block;
  font-size: 0.65rem;
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--text-muted);
  font-weight: 600;
  line-height: 1;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-body);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--cat-yellow);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cat-yellow);
  transition: width var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* 2. Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn-primary {
  background: var(--cat-yellow);
  color: var(--bg-dark-900);
  box-shadow: 0 4px 16px var(--cat-yellow-glow);
}

.btn-primary:hover {
  background: var(--cat-yellow-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 175, 0, 0.4);
}

.btn-orange {
  background: var(--safety-orange);
  color: #FFFFFF;
  box-shadow: 0 4px 16px var(--safety-orange-glow);
}

.btn-orange:hover {
  background: var(--safety-orange-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 94, 0, 0.4);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--cat-yellow);
  color: var(--cat-yellow);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.1rem;
}

.btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background: #20BA56;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  color: #FFFFFF;
}

/* 3. Hero Section */
.hero-section {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: 4.5rem 0;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg-dark-900) 0%, rgba(9, 11, 14, 0.8) 50%, var(--bg-dark-900) 100%),
              url('../assets/images/hero_road_demarcation.jpg') center center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(15, 19, 26, 0.6) 0%, rgba(9, 11, 14, 0.95) 75%);
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  max-width: 680px;
}

.hero-title {
  font-size: clamp(2.3rem, 4.4vw, 3.8rem);
  font-weight: 900;
  line-height: 1.05;
  margin-top: 1rem;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 1.12rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-glass);
}

.stat-item h3 {
  font-size: 2.1rem;
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--cat-yellow);
  margin-bottom: 0.15rem;
}

.stat-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.hero-card-quick {
  background: var(--bg-dark-800);
  border: 1px solid rgba(245, 175, 0, 0.25);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-elevated);
  position: relative;
  overflow: hidden;
}

.hero-card-quick::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--border-hazard);
}

.hero-card-quick h3 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.hero-card-quick p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.quick-feature-list {
  list-style: none;
  margin-bottom: 1.75rem;
}

.quick-feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  margin-bottom: 0.75rem;
  color: var(--text-body);
}

.quick-feature-list li svg {
  color: var(--cat-yellow);
  flex-shrink: 0;
}

/* 4. Tres Pilares de Servicios */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.pillar-card {
  background: var(--bg-dark-800);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-6px);
  border-color: rgba(245, 175, 0, 0.4);
  box-shadow: var(--shadow-elevated);
}

.pillar-image-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.pillar-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.pillar-badge-float {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
}

.pillar-content {
  padding: 1.75rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.pillar-content h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.pillar-content p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.pillar-highlights {
  list-style: none;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.pillar-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-body);
}

.pillar-highlights li svg {
  color: var(--cat-yellow);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.pillar-card.orange:hover {
  border-color: rgba(255, 94, 0, 0.4);
}

.pillar-card.orange .pillar-highlights li svg {
  color: var(--safety-orange);
}

/* 5. Catálogo Interactivo con Filtros */
.catalog-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3rem;
  background: var(--bg-dark-800);
  padding: 0.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
}

.filter-btn {
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.filter-btn.active {
  background: var(--cat-yellow);
  color: var(--bg-dark-900);
  box-shadow: 0 2px 10px var(--cat-yellow-glow);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.catalog-card {
  background: var(--bg-dark-800);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.catalog-card:hover {
  border-color: rgba(245, 175, 0, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.catalog-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.catalog-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--cat-yellow-muted);
  color: var(--cat-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.catalog-card.cat-orange .catalog-icon-box {
  background: var(--safety-orange-muted);
  color: var(--safety-orange);
}

.catalog-card h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.catalog-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.catalog-specs-list {
  background: var(--bg-dark-700);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-label {
  color: var(--text-muted);
}

.spec-value {
  color: var(--text-main);
  font-weight: 700;
}

/* 6. Normativas & Garantía Técnica */
.standards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.standard-card {
  background: var(--bg-dark-800);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: center;
  transition: all var(--transition-normal);
}

.standard-card:hover {
  border-color: var(--cat-yellow);
  transform: translateY(-4px);
}

.standard-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem auto;
  border-radius: 50%;
  background: var(--cat-yellow-muted);
  color: var(--cat-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.standard-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.standard-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 7. Galería de Trabajos Viales */
.gallery-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: repeat(2, 220px);
  gap: 1.25rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  cursor: pointer;
}

.gallery-item:first-child {
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem;
  background: linear-gradient(0deg, rgba(9, 11, 14, 0.95) 0%, rgba(9, 11, 14, 0.4) 60%, transparent 100%);
  color: var(--text-main);
  transition: all var(--transition-normal);
}

.gallery-overlay h4 {
  font-size: 1.15rem;
  margin-bottom: 0.2rem;
}

.gallery-overlay p {
  font-size: 0.8rem;
  color: var(--cat-yellow);
  font-family: var(--font-mono);
}

/* 8. Formulario Inteligente de Cotización & Contacto */
.contact-section {
  background: linear-gradient(180deg, var(--bg-dark-900) 0%, var(--bg-dark-800) 100%);
  position: relative;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info-panel {
  background: var(--bg-dark-800);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.contact-info-panel h3 {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.contact-info-panel p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.contact-direct-list {
  list-style: none;
  margin-bottom: 2.5rem;
}

.contact-direct-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--cat-yellow-muted);
  color: var(--cat-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail h5 {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.contact-detail a, .contact-detail span {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
}

.contact-detail a:hover {
  color: var(--cat-yellow);
}

.quote-form-card {
  background: var(--bg-dark-700);
  border: 1px solid rgba(245, 175, 0, 0.3);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-elevated);
  position: relative;
}

.quote-form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--border-hazard);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.quote-form-header {
  margin-bottom: 2rem;
}

.quote-form-header h3 {
  font-size: 1.8rem;
  margin-bottom: 0.4rem;
}

.quote-form-header p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
}

.form-label span.req {
  color: var(--safety-orange);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-dark-800);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--cat-yellow);
  box-shadow: 0 0 0 3px var(--cat-yellow-muted);
}

.form-select {
  cursor: pointer;
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

.form-actions {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

/* 9. Floating Buttons & Toast */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 990;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-normal);
  text-decoration: none;
}

.floating-whatsapp:hover {
  transform: scale(1.08) translateY(-3px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.6);
  color: #FFFFFF;
}

.floating-whatsapp .tooltip {
  position: absolute;
  right: 70px;
  background: var(--bg-dark-800);
  color: var(--text-main);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid var(--border-glass);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.floating-whatsapp:hover .tooltip {
  opacity: 1;
}

.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--bg-dark-700);
  color: var(--text-main);
  border-left: 4px solid var(--cat-yellow);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-elevated);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 300px;
  animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast.success {
  border-left-color: var(--vial-green);
}

.toast.error {
  border-left-color: var(--vial-red);
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* 10. Footer */
.site-footer {
  background: var(--bg-dark-900);
  border-top: 1px solid var(--border-glass);
  padding-top: 4.5rem;
  padding-bottom: 2rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr;
  gap: 2.25rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  font-size: 0.88rem;
  margin-top: 1rem;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--cat-yellow);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--cat-yellow);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

/* 11. Responsive Breakpoints */
@media (max-width: 1200px) {
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .standards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .gallery-item:first-child {
    grid-row: auto;
    grid-column: span 2;
    height: 280px;
  }
}

@media (max-width: 768px) {
  .topbar {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    background: var(--bg-dark-800);
    border-bottom: 1px solid var(--border-glass);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.25rem;
    align-items: flex-start;
    display: none;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-actions .btn {
    display: none;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-group.full-width {
    grid-column: span 1;
  }

  .form-actions {
    grid-template-columns: 1fr;
  }

  .hero-stats-strip {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .standards-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item:first-child {
    grid-column: span 1;
  }
}