/* ==========================================================================
   GRUPO SUSTECH - PUBLIC WEBSITE STYLES
   ========================================================================== */

/* Top Info Bar */
.topbar {
  background: var(--bg-surface-dark);
  color: #94a3b8;
  font-size: 0.82rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.topbar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.topbar-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.topbar-item a {
  color: #cbd5e1;
}
.topbar-item a:hover {
  color: var(--color-primary-light);
}

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

/* Navbar */
.navbar-wrapper {
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-base);
}

.navbar {
  background: var(--glass-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
  transition: all var(--transition-base);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.brand-logo:hover {
  transform: scale(1.02);
}

.brand-logo img {
  height: 44px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-logo svg {
  height: 44px;
  width: auto;
  max-width: 220px;
  flex-shrink: 0;
}

.brand-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 8px 18px -4px var(--color-primary-glow);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text-main);
}

.brand-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary-dark);
}
[data-theme="dark"] .brand-tag {
  color: var(--color-secondary-light);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.35rem;
  list-style: none;
  flex: 1;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 0.35rem 0.2rem;
  white-space: nowrap;
  display: inline-block;
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface-subtle);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}
.theme-toggle-btn:hover {
  background: var(--border-color);
  transform: rotate(15deg);
}

.intranet-link-btn {
  background: transparent;
  color: var(--text-muted);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  opacity: 0.85;
}
.intranet-link-btn:hover {
  background: var(--bg-surface-subtle);
  color: var(--text-main);
  opacity: 1;
  border-color: var(--color-primary);
}

.client-portal-btn {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff !important;
  padding: 0.52rem 1.1rem;
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 3px 12px rgba(2, 132, 199, 0.28);
  transition: all var(--transition-base);
}
.client-portal-btn:hover {
  background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.4);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 5rem 0 6.5rem;
  background: radial-gradient(circle at 80% 20%, rgba(33, 169, 216, 0.12) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(140, 199, 79, 0.12) 0%, transparent 50%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-pill {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(140, 199, 79, 0.12);
  border: 1px solid rgba(140, 199, 79, 0.3);
  color: var(--color-primary-dark);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
[data-theme="dark"] .hero-pill {
  color: var(--color-primary-light);
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.25rem;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 90%;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.72rem 1.35rem;
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  line-height: 1.2;
}

.hero-btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, #76b139 100%);
  color: #0b1f07;
  box-shadow: 0 8px 20px -6px var(--color-primary-glow);
}
.hero-btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  box-shadow: 0 12px 24px -4px var(--color-primary-glow);
  transform: translateY(-2px);
  color: #0b1f07;
}

.hero-btn-outline {
  background: var(--bg-surface);
  color: var(--text-main);
  border-color: var(--border-color);
}
.hero-btn-outline:hover {
  background: var(--bg-surface-subtle);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 18px -4px rgba(0, 0, 0, 0.08);
}
[data-theme="dark"] .hero-btn-outline:hover {
  color: var(--color-primary-light);
}

.hero-btn-outline i {
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}
.hero-btn-outline:hover i {
  transform: scale(1.1);
}

.hero-sectors-bar {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
}

.hero-sectors-title {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-subtle);
}

.hero-sector-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sector-tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.32rem 0.75rem;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.sector-tag-chip:hover {
  background: rgba(33, 169, 216, 0.1);
  border-color: var(--color-secondary);
  color: var(--color-secondary-dark);
  transform: translateY(-2px);
}

.sector-tag-chip svg {
  color: var(--color-secondary);
}

/* Hero Visual & Interactive Floating Card */
.hero-visual-wrapper {
  position: relative;
}

.hero-card-main {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 2;
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.hero-card-title {
  font-size: 0.96rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  line-height: 1.35;
  color: var(--text-main);
}

.opex-indicator {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  background: rgba(140, 199, 79, 0.16);
  border: 1px solid rgba(140, 199, 79, 0.35);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

[data-theme="dark"] .opex-indicator {
  color: var(--color-primary-light);
  background: rgba(140, 199, 79, 0.18);
  border-color: rgba(140, 199, 79, 0.4);
}

.opex-indicator svg {
  color: var(--color-primary);
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero-stat-box {
  background: var(--bg-surface-subtle);
  padding: 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-main);
}

.hero-stat-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
}

.hero-quick-action {
  background: linear-gradient(135deg, rgba(33, 169, 216, 0.1) 0%, rgba(140, 199, 79, 0.1) 100%);
  border: 1px dashed var(--color-secondary);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.quick-action-text {
  font-size: 0.85rem;
  font-weight: 600;
}

/* Hero Card Integral Support 360 Footer */
.hero-card-integral-footer {
  margin-top: 1.25rem;
  padding: 1.15rem;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: all var(--transition-base);
}

.hero-card-integral-footer:hover {
  border-color: rgba(33, 169, 216, 0.4);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

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

.integral-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.integral-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary-dark);
}

.integral-main-label {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--text-main);
}

.integral-guarantee-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  background: rgba(140, 199, 79, 0.15);
  color: var(--color-primary-dark);
  border: 1px solid rgba(140, 199, 79, 0.3);
}

[data-theme="dark"] .integral-guarantee-pill {
  color: var(--color-primary-light);
}

.integral-flow-timeline {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0.25rem;
  padding: 0.35rem 0;
}

.integral-flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.3rem;
}

.flow-node-badge {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  font-weight: 800;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-fast);
}

.flow-node-badge:hover {
  transform: scale(1.12);
}

.flow-node-badge .step-num {
  position: absolute;
  top: -4px;
  right: -4px;
  font-size: 0.55rem;
  font-weight: 800;
  background: #0f172a;
  color: #ffffff;
  border-radius: 50%;
  width: 13px;
  height: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.node-step-1 { background: linear-gradient(135deg, #8CC74F, #65a30d); color: #ffffff; }
.node-step-2 { background: linear-gradient(135deg, #21A9D8, #0284c7); color: #ffffff; }
.node-step-3 { background: linear-gradient(135deg, #FF6400, #ea580c); color: #ffffff; }
.node-step-4 { background: linear-gradient(135deg, #10B981, #0d9488); color: #ffffff; }
.node-step-5 { background: linear-gradient(135deg, #F9CE2A, #d97706); color: #ffffff; }

.flow-node-info strong {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.15;
}

.flow-node-info small {
  display: block;
  font-size: 0.62rem;
  color: var(--text-muted);
  margin-top: 1px;
}

.flow-connector-line {
  height: 2px;
  width: 12px;
  background: linear-gradient(90deg, var(--border-color) 0%, var(--color-secondary) 50%, var(--border-color) 100%);
  opacity: 0.6;
}

.integral-commitment-strip {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-surface);
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

/* Section Common Styles */
.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-subtle {
  background: var(--bg-surface-subtle);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

.section-tag {
  color: var(--color-secondary-dark);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
[data-theme="dark"] .section-tag {
  color: var(--color-secondary-light);
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
}

.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.2rem 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.4rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-secondary);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-lg);
  background: rgba(33, 169, 216, 0.1);
  color: var(--color-secondary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
  transition: all var(--transition-base);
}
[data-theme="dark"] .service-icon-box {
  color: var(--color-secondary-light);
}

.service-card:hover .service-icon-box {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
  transform: scale(1.08) rotate(4deg);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.service-deliverables {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border-color-subtle);
}

.service-deliverables li {
  font-size: 0.85rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--text-main);
}

.service-deliverables li svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Products Catalog & Tabs */
.catalog-tabs {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.65rem 1.4rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  border-color: var(--color-secondary);
  color: var(--text-main);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 14px var(--color-secondary-glow);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.product-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.product-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
}

.product-tagline {
  font-size: 0.85rem;
  color: var(--color-secondary-dark);
  font-weight: 600;
  margin-top: 0.2rem;
}
[data-theme="dark"] .product-tagline {
  color: var(--color-secondary-light);
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.product-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  background: var(--bg-surface-subtle);
  padding: 0.9rem;
  border-radius: var(--radius-md);
}

.product-features-list li {
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-main);
}

.product-features-list li svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.product-pres {
  font-size: 0.78rem;
  color: var(--text-subtle);
  font-weight: 500;
}

/* Interactive Project Calculator */
.calc-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 2.5rem;
  max-width: 980px;
  margin: 0 auto;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.calc-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.calc-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}

.calc-select, .calc-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: all var(--transition-fast);
}

.calc-select:focus, .calc-input:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(33, 169, 216, 0.15);
  outline: none;
}

.calc-results-panel {
  background: linear-gradient(135deg, rgba(33, 169, 216, 0.08) 0%, rgba(140, 199, 79, 0.08) 100%);
  border: 1.5px solid rgba(33, 169, 216, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.calc-result-metric {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.calc-result-val {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-secondary-dark);
}
[data-theme="dark"] .calc-result-val {
  color: var(--color-secondary-light);
}

.calc-result-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.calc-result-details li {
  font-size: 0.86rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.calc-compliance-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  margin-top: 1rem;
}

.calc-compliance-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
  font-size: 0.78rem;
}

.calc-compliance-table th, .calc-compliance-table td {
  padding: 0.45rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color-subtle);
}

.calc-compliance-table th {
  background: var(--bg-surface-subtle);
  font-weight: 700;
  color: var(--text-main);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.calc-compliance-table tr:last-child td {
  border-bottom: none;
}

.tag-receptor {
  display: inline-block;
  font-weight: 700;
  color: #0284c7;
}

.tag-sewer {
  display: inline-block;
  font-weight: 600;
  color: var(--text-muted);
}

/* Sectors Grid */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.sector-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  transition: all var(--transition-base);
}

.sector-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.sector-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(140, 199, 79, 0.15);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}
[data-theme="dark"] .sector-icon {
  color: var(--color-primary-light);
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(33, 169, 216, 0.12);
  color: var(--color-secondary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
[data-theme="dark"] .contact-card-icon {
  color: var(--color-secondary-light);
}

.contact-form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.2rem;
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.92rem;
  resize: vertical;
  min-height: 110px;
}
.form-textarea:focus {
  border-color: var(--color-secondary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(33, 169, 216, 0.15);
}

/* Footer */
.footer {
  background: #090e1a;
  color: #94a3b8;
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.9fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col-title {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a:hover {
  color: var(--color-primary-light);
  transform: translateX(3px);
  display: inline-block;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-grid, .contact-grid, .calc-grid, .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-title {
    font-size: 2.6rem;
  }
}

@media (max-width: 768px) {
  .topbar {
    display: none;
  }
  .nav-links {
    display: none;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-stats-grid {
    grid-template-columns: 1fr;
  }
}