:root {
  --bg: #050816;
  --bg-alt: #070b1a;
  --bg-soft: #0b1022;
  --surface: #0f172a;
  --surface-soft: #111827;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.12);
  --accent-strong: #0ea5e9;
  --accent-grad-start: #22d3ee;
  --accent-grad-end: #0f172a;
  --text: #e5e7eb;
  --text-soft: #9ca3af;
  --border-subtle: rgba(148, 163, 184, 0.2);
  --error: #f97373;
  --radius-md: 12px;
  --radius-lg: 18px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.9);
  --shadow-subtle: 0 12px 30px rgba(15, 23, 42, 0.7);
  --content-max-width: 1120px;
  --content-padding: 1.5rem;
  --shop-sidebar-width: 200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at top, #0f172a 0, #020617 40%, #000 100%);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.6;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

main {
  flex: 1;
}

.container {
  width: 100%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--content-padding);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.7));
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

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

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: radial-gradient(circle at 20% 20%, #f9fafb, #38bdf8);
  color: #020617;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(56, 189, 248, 0.6);
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.logo-main {
  font-weight: 600;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.logo-sub {
  font-size: 0.75rem;
  color: var(--text-soft);
}

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

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-soft);
  padding: 0.4rem 0.1rem;
  border-radius: 999px;
  position: relative;
  transition: color 0.18s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.2rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(to right, var(--accent-grad-start), var(--accent-grad-end));
  opacity: 0;
  transform: scaleX(0.6);
  transform-origin: center;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a.active {
  color: var(--accent);
}

.nav-links a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  padding: 0.2rem;
  cursor: pointer;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: #e5e7eb;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background-image: linear-gradient(to right, var(--accent-grad-start), #0284c7);
  color: #020617;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: 0 14px 40px rgba(37, 99, 235, 0.75);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 18px 50px rgba(37, 99, 235, 0.9);
}

.btn-small {
  padding: 0.45rem 1.1rem;
  font-size: 0.85rem;
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.5);
  color: var(--text);
  box-shadow: none;
}

.btn-small.active {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-ghost {
  background: rgba(15, 23, 42, 0.5);
  color: var(--text);
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: none;
}

.btn-ghost:hover {
  filter: none;
  border-color: var(--accent);
}

.btn-light {
  background-image: none;
  background: #f9fafb;
  color: #020617;
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.6);
}

.hero {
  padding: 3.5rem 0 3rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 2.4rem;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin: 0 0 1rem;
}

.hero-content p {
  color: var(--text-soft);
  margin: 0 0 1.5rem;
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.6rem;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.hero-highlights div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.hero-number {
  font-size: 1.6rem;
  font-weight: 700;
}

.hero-label {
  font-size: 0.8rem;
  color: var(--text-soft);
}

.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero,
.hero-inner,
.hero-content,
.hero-visual {
  transform: translateZ(0);
}

.hero-visual .glass-card {
  animation: floatCard 7s ease-in-out infinite;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}

.glass-card {
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.18), rgba(15, 23, 42, 0.96));
  border-radius: 20px;
  padding: 1.4rem 1.5rem 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: var(--shadow-soft);
}

.glass-card h2 {
  margin: 0 0 0.9rem;
  font-size: 1.15rem;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.45rem;
  font-size: 0.9rem;
}

.checklist li::before {
  content: "●";
  color: var(--accent);
  margin-right: 0.4rem;
  font-size: 0.6rem;
  vertical-align: middle;
}

.badge-grid {
  display: grid;
  gap: 0.6rem;
}

.badge {
  font-size: 0.78rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--accent);
  backdrop-filter: blur(18px);
}

.badge-outline {
  background: rgba(15, 23, 42, 0.85);
  color: var(--text-soft);
  border-color: rgba(148, 163, 184, 0.5);
}

.section {
  padding: 3rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, rgba(30, 64, 175, 0.3), rgba(15, 23, 42, 0.98));
}

.section-header {
  text-align: left;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: 1.6rem;
  margin: 0 0 0.4rem;
}

.section-header p {
  margin: 0;
  color: var(--text-soft);
}

.grid {
  display: grid;
  gap: 1.4rem;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: radial-gradient(circle at top left, rgba(15, 118, 110, 0.15), rgba(15, 23, 42, 0.98));
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.3rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-subtle);
  position: relative;
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.18), transparent 60%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.95);
  border-color: rgba(56, 189, 248, 0.6);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), rgba(15, 23, 42, 0.98));
}

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

.service-card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.service-card p {
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.service-card ul {
  padding-left: 1.05rem;
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.segment-card h3 {
  margin: 0 0 0.3rem;
}

.segment-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.steps {
  display: grid;
  gap: 0.9rem;
}

.step {
  display: flex;
  gap: 0.9rem;
  padding: 0.85rem 1rem;
  background: radial-gradient(circle at left, rgba(56, 189, 248, 0.12), rgba(15, 23, 42, 0.96));
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.step-number {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: #020617;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  flex-shrink: 0;
}

.step h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
}

.step p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.section-cta {
  text-align: center;
  margin-top: 2.4rem;
}

.section-cta-main {
  padding-bottom: 3.5rem;
}

.cta-inner {
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), rgba(15, 23, 42, 0.96));
  padding: 1.6rem 1.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  box-shadow: var(--shadow-soft);
}

.cta-inner h2 {
  margin: 0 0 0.3rem;
}

.cta-inner p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.page-hero {
  padding: 2.5rem 0 1.5rem;
}

.page-hero h1 {
  margin: 0 0 0.4rem;
  font-size: 2rem;
}

.page-hero p {
  margin: 0;
  color: var(--text-soft);
  max-width: 32rem;
}

.service-detail {
  border-radius: 18px;
  border: 1px solid var(--border-subtle);
  padding: 1.7rem 1.6rem;
  margin-bottom: 1.5rem;
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), rgba(15, 23, 42, 0.97));
  box-shadow: var(--shadow-subtle);
}

.service-detail:last-of-type {
  margin-bottom: 0;
}

.service-detail h2 {
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
}

.service-detail h3 {
  margin-top: 0.1rem;
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.service-detail > p {
  margin: 0 0 1rem;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.list-check {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.2rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.list-check li::before {
  content: "✓";
  color: var(--accent);
  margin-right: 0.4rem;
  font-size: 0.8rem;
}

.about-grid {
  margin-bottom: 2rem;
}

.about-highlight {
  margin-bottom: 2rem;
}

.about-numbers {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.project-grid {
  margin-top: 1.5rem;
}

.project-card {
  position: relative;
}

.project-tag {
  position: absolute;
  top: 0.95rem;
  right: 1.1rem;
  font-size: 0.7rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.7);
  color: var(--text-soft);
}

.project-card h2 {
  margin-top: 0.3rem;
  margin-bottom: 0.5rem;
  font-size: 1.02rem;
}

.project-card p {
  margin: 0 0 0.7rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.project-card ul {
  padding-left: 1rem;
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.filter-btn {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: transparent;
  color: var(--text-soft);
  padding: 0.25rem 0.9rem;
  font-size: 0.8rem;
  cursor: pointer;
}

.filter-btn.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.4fr);
  gap: 2rem;
}

.configurator-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.3fr);
  gap: 2rem;
  align-items: flex-start;
}

.configurator-form h2,
.configurator-visual h2 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.configurator-hint {
  margin-top: 0;
  margin-bottom: 0.8rem;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.radio-row input {
  margin-right: 0.25rem;
}

.payment-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.payment-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.payment-option input {
  margin: 0;
}

.form-note-small {
  margin-top: 0.4rem;
  font-size: 0.75rem;
}

.inline-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.inline-group input[type="number"] {
  max-width: 80px;
}

.inline-group-select {
  flex-wrap: wrap;
  gap: 0.5rem;
}

.inline-group-select select {
  min-width: 180px;
}

.qty-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.qty-wrap input[type="number"] {
  width: 3.5rem;
  max-width: 56px;
  text-align: center;
}

.qty-wrap.hidden {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.breaker-grid .inline-group input[type="number"] {
  width: 3rem;
  max-width: 56px;
  text-align: center;
}

.dual-inline {
  display: flex;
  gap: 0.8rem;
}

.dual-inline .inline-group {
  flex: 1 1 0;
}

.breaker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.5rem 0.75rem;
}

.breaker-grid .inline-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breaker-grid .chip {
  min-width: 60px;
  text-align: center;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  font-size: 0.8rem;
  color: var(--text-soft);
  background: rgba(15, 23, 42, 0.9);
}

.btn-secondary {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text-soft);
  padding: 0.25rem 0.7rem;
  font-size: 0.8rem;
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-small-inline {
  margin-top: 0.4rem;
}

.three-phase-list {
  display: grid;
  gap: 0.4rem;
}

.three-phase-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.three-phase-row select {
  flex: 1 1 auto;
}

.three-phase-row input[type="number"] {
  max-width: 80px;
}

.panel-visual {
  margin-top: 0.2rem;
  padding: 1rem;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.9), #020617);
}

.panel-shell {
  border-radius: 8px;
  border: 2px solid rgba(148, 163, 184, 0.8);
  padding: 1rem;
  background: linear-gradient(to bottom, #1a1f2e, #0f1419);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.5);
  width: fit-content;
  max-width: 100%;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
  font-size: 0.75rem;
  color: var(--text-soft);
}

.panel-rows {
  display: grid;
  gap: 0.6rem;
}

.panel-row {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.2rem;
  align-items: flex-start;
  min-height: 90px;
  padding: 0.4rem;
  background: rgba(15, 23, 42, 0.3);
  border-radius: 4px;
  border: 1px dashed rgba(148, 163, 184, 0.2);
  width: fit-content;
  max-width: 100%;
}

.panel-slot {
  width: var(--module-width, 18px);
  height: 90px;
  border-radius: 2px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px dashed rgba(55, 65, 81, 0.5);
  position: relative;
  flex-shrink: 0;
}

.panel-slot.filled {
  border-style: solid;
  border-width: 1.5px;
  position: relative;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.panel-slot.filled.main-breaker {
  background: linear-gradient(to bottom, #2d5016, #1a2f0d);
  border-color: #4ade80;
  width: calc(var(--module-width, 18px) * 3);
}

.panel-slot.filled.rcd {
  background: linear-gradient(to bottom, #7c5a1f, #4a350f);
  border-color: #fbbf24;
  width: calc(var(--module-width, 18px) * 4);
}

.panel-slot.filled.single-phase {
  background: linear-gradient(to bottom, #1e3a5f, #0f1f35);
  border-color: #3b82f6;
}

.panel-slot.filled.three-phase {
  background: linear-gradient(to bottom, #5f1e1e, #350f0f);
  border-color: #f87171;
  width: calc(var(--module-width, 18px) * 3);
}

.panel-slot.filled.contactor {
  background: linear-gradient(to bottom, #7a1f5f, #4a0f35);
  border-color: #f472b6;
}

.panel-slot.filled.contactor.contactor-2pole {
  width: calc(var(--module-width, 18px) * 2);
}

.panel-slot.filled.contactor.contactor-3pole {
  width: calc(var(--module-width, 18px) * 3);
}

.panel-slot.filled.contactor.contactor-4pole {
  width: calc(var(--module-width, 18px) * 4);
}

.panel-slot::before,
.panel-slot::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.8);
}

.panel-slot::before {
  top: 2px;
}

.panel-slot::after {
  bottom: 2px;
}

.panel-slot.filled::before,
.panel-slot.filled::after {
  background: rgba(229, 231, 235, 0.9);
  border-color: rgba(148, 163, 184, 1);
  box-shadow: 0 0 2px rgba(56, 189, 248, 0.5);
}

.panel-slot-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-90deg);
  font-size: 0.55rem;
  font-weight: 600;
  color: #e5e7eb;
  white-space: nowrap;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
  pointer-events: none;
}

.panel-slot.filled::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 2px;
  right: 2px;
  height: 12px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 2px;
  pointer-events: none;
}

.panel-legend {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  font-size: 0.75rem;
  color: var(--text-soft);
}

.panel-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.panel-legend-swatch {
  width: 16px;
  height: 16px;
  border-radius: 2px;
  border: 1.5px solid;
  display: inline-block;
}

.panel-legend-swatch.main-breaker {
  background: linear-gradient(to bottom, #2d5016, #1a2f0d);
  border-color: #4ade80;
}

.panel-legend-swatch.rcd {
  background: linear-gradient(to bottom, #7c5a1f, #4a350f);
  border-color: #fbbf24;
}

.panel-legend-swatch.single-phase {
  background: linear-gradient(to bottom, #1e3a5f, #0f1f35);
  border-color: #3b82f6;
}

.panel-legend-swatch.three-phase {
  background: linear-gradient(to bottom, #5f1e1e, #350f0f);
  border-color: #f87171;
}

.panel-legend-swatch.contactor {
  background: linear-gradient(to bottom, #7a1f5f, #4a0f35);
  border-color: #f472b6;
}

.material-list {
  margin-top: 1.2rem;
}

.material-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-top: 0.4rem;
}

.material-table th {
  text-align: left;
  padding: 0.5rem 0.4rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.4);
  color: var(--text-soft);
  font-weight: 600;
  font-size: 0.8rem;
}

.material-table td {
  padding: 0.4rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  color: var(--text);
}

.material-table tbody tr:last-child td {
  border-bottom: none;
}

.material-row-install {
  background: rgba(56, 189, 248, 0.08);
}

.material-row-total {
  background: rgba(56, 189, 248, 0.15);
  border-top: 2px solid rgba(56, 189, 248, 0.5);
}

.material-row-total td {
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  font-size: 0.9rem;
}

.material-price-section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 2px solid rgba(148, 163, 184, 0.3);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.material-total-price {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.2rem;
}

.material-total-label {
  color: var(--text-soft);
  font-weight: 500;
}

.material-total-amount {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
}

.material-price-section .btn-large {
  width: 100%;
  max-width: 300px;
  padding: 0.9rem 1.8rem;
  font-size: 1rem;
  font-weight: 600;
}

.cart-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.cart-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4rem;
  height: 1.4rem;
  padding: 0 0.3rem;
  background: var(--accent);
  color: white;
  border-radius: 0.7rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
}

.cart-content {
  max-width: 900px;
  margin: 0 auto;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.cart-item {
  padding: 1.5rem;
}

.cart-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.cart-item-header h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text);
}

.cart-item-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cart-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.cart-label {
  color: var(--text-soft);
  font-weight: 500;
}

.cart-item-price {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  font-size: 1rem;
}

.cart-price {
  font-weight: 600;
  color: var(--accent);
  font-size: 1.1rem;
}

.cart-summary {
  padding: 1.5rem;
  background: rgba(56, 189, 248, 0.05);
  border: 2px solid rgba(56, 189, 248, 0.2);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.cart-summary-label {
  font-weight: 600;
  color: var(--text);
}

.cart-summary-total {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
}

.cart-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

.cart-remove {
  width: 2rem;
  height: 2rem;
  padding: 0;
  font-size: 1.5rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .cart-actions {
    flex-direction: column;
  }

  .cart-actions .btn {
    width: 100%;
  }
}

.panel-modules-info {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.contact-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 1.3rem 1.3rem;
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.12), rgba(15, 23, 42, 0.96));
  box-shadow: var(--shadow-subtle);
  font-size: 0.9rem;
}

.contact-card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.contact-card p {
  margin: 0 0 0.5rem;
}

.contact-info-extra h3 {
  margin-top: 1.4rem;
  margin-bottom: 0.3rem;
}

.contact-info-extra p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.contact-form {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 1.4rem 1.4rem 1.5rem;
  background: rgba(15, 23, 42, 0.97);
  box-shadow: var(--shadow-subtle);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-field {
  margin-bottom: 1rem;
}

.form-field label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.3rem;
  color: var(--text-soft);
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: #020617;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
}

input::placeholder,
textarea::placeholder {
  color: rgba(148, 163, 184, 0.7);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.4);
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem 1rem;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.checkbox-grid input {
  margin-right: 0.3rem;
}

.form-field label input[type="checkbox"] {
  margin-right: 0.4rem;
  cursor: pointer;
}

.configurator-form .form-field {
  margin-bottom: 0.85rem;
}

.configurator-form .form-field:last-of-type {
  margin-bottom: 1rem;
}

.form-note {
  font-size: 0.75rem;
  color: var(--text-soft);
  margin: 0.5rem 0 0;
  line-height: 1.4;
}

.form-success {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: #bbf7d0;
}

/* Objednávka */
.order-page .order-grid {
  display: grid;
  grid-template-columns: minmax(0, 300px) 1fr;
  gap: 1.75rem;
  margin-bottom: 1.75rem;
}

.order-delivery-payment-summary {
  margin-bottom: 1.25rem;
  padding: 1rem 1.25rem;
  background: rgba(56, 189, 248, 0.08);
  border-radius: 12px;
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.order-delivery-payment-summary p {
  margin: 0.3rem 0;
  font-size: 0.9rem;
  color: var(--text);
}

.cart-delivery-payment h3,
.order-company h2,
.order-form-card h2,
.order-summary-card h2 {
  margin: 0 0 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-soft);
  letter-spacing: -0.01em;
}

.cart-step-hint {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  color: var(--text-soft);
  line-height: 1.45;
}

.cart-delivery-payment .form-field {
  margin-bottom: 1rem;
}

.predfaktura-doprava-platba {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #444;
}

.order-company {
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.6) 0%, rgba(15, 23, 42, 0.4) 100%);
  border: 1px solid var(--border-subtle);
}

.order-company p {
  margin: 0.3rem 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--text-soft);
}

.order-form-card {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--border-subtle);
}

.order-errors {
  margin-bottom: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(249, 115, 115, 0.1);
  border-radius: 12px;
  border-left: 4px solid var(--error);
}

.order-errors ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--error);
  font-size: 0.9rem;
}

.order-success {
  text-align: center;
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.12) 0%, rgba(5, 150, 105, 0.08) 100%);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.order-success h2 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
  font-weight: 600;
  color: #6ee7b7;
}

.order-success p {
  margin-bottom: 1.25rem;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.order-success .btn {
  margin: 0.35rem;
}

.order-summary-card {
  margin-top: 0;
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border-subtle);
}

.order-summary-empty {
  color: var(--text-soft);
  margin: 0;
  font-size: 0.9rem;
}

.order-summary-empty a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.order-summary-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.order-summary-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9rem;
  line-height: 1.4;
}

.order-item-price {
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  color: var(--text);
}

.order-summary-totals {
  padding-top: 1rem;
  margin-top: 0.5rem;
  border-top: 2px solid var(--border-subtle);
}

.order-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  font-size: 0.9rem;
}

.order-summary-total {
  font-weight: 700;
  font-size: 1.1rem;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-subtle);
  color: var(--accent);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.checkbox-label input {
  margin-top: 0.2rem;
}

@media (max-width: 768px) {
  .order-page .order-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* E-shop – layout so sidebarom (kategórie vľavo), rovnaká šírka ako ostatné stránky */
.shop-section {
  padding: 3rem 0;
}
.shop-section .container,
.page-hero .container {
  max-width: var(--content-max-width);
  width: 100%;
  padding: 0 var(--content-padding);
  margin-left: auto;
  margin-right: auto;
}
.shop-layout {
  display: grid;
  grid-template-columns: var(--shop-sidebar-width) 1fr;
  gap: 2rem;
  align-items: start;
}
.shop-sidebar {
  width: var(--shop-sidebar-width);
  min-width: var(--shop-sidebar-width);
  position: sticky;
  top: 1rem;
}
.shop-main {
  min-width: 0;
  width: 100%;
  max-width: 100%;
}
.shop-section .product-detail.card {
  width: 100%;
  max-width: none;
}

/* E-shop – navigácia kategórií (v sidebare vľavo) */
.shop-categories-nav {
  background: var(--surface-soft);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1rem;
}
.shop-categories-nav-inner {
  width: 100%;
}
.shop-categories-nav-title {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
}
.shop-categories-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.shop-categories-list a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  color: var(--text-soft);
  text-decoration: none;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.shop-categories-list a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}
.shop-categories-list a.active {
  color: var(--accent);
  font-weight: 600;
  background: rgba(59, 130, 246, 0.12);
}

@media (max-width: 768px) {
  .shop-layout {
    grid-template-columns: 1fr;
  }
  .shop-sidebar {
    position: static;
  }
  .shop-categories-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.25rem 0.75rem;
  }
}

/* E-shop – produkty (riadky) */
.products-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1rem 1.25rem;
  transition: box-shadow 0.2s;
}

.product-row:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.product-row-image {
  width: 120px;
  height: 90px;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--surface-soft);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-row-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-row-image a {
  display: block;
  width: 100%;
  height: 100%;
}

.product-row-no-image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--text-soft);
  font-size: 0.9rem;
  text-decoration: none;
}

.product-row-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.product-row-category {
  font-size: 0.7rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-row-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.3;
}

.product-row-title a {
  color: var(--text);
  text-decoration: none;
}

.product-row-title a:hover {
  color: var(--accent);
}

.product-row-desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.45;
  flex: 1;
}

.product-row-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.product-row-price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
}

.product-row-out {
  font-size: 0.85rem;
  color: var(--text-soft);
}

.add-to-cart-feedback {
  font-size: 0.85rem;
  color: var(--accent);
  margin-left: 0.25rem;
}

@media (max-width: 640px) {
  .product-row {
    grid-template-columns: 80px 1fr;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
  }
  .product-row-image {
    width: 80px;
    height: 60px;
  }
  .product-row-title { font-size: 1rem; }
  .product-row-desc { font-size: 0.85rem; }
}

.breadcrumb {
  font-size: 0.9rem;
  color: var(--text-soft);
}

.breadcrumb a {
  color: var(--accent);
}

.breadcrumb span:last-child {
  color: var(--text);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
  width: 100%;
}

.product-detail-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface-soft);
}

.product-detail-image img {
  width: 100%;
  height: auto;
  display: block;
}

.product-detail-body {
  padding: 0;
}

.product-detail-category {
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.5rem;
}

.product-detail-title {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
}

.product-detail-price {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.product-detail-description {
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-soft);
}

.product-detail-stock {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  color: var(--text-soft);
}
.product-detail-stock strong { color: var(--text); }
.product-out-of-stock {
  display: inline-block;
  margin-right: 0.75rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}
.product-detail-cta {
  margin: 0;
}
.product-detail-cta .btn { margin-right: 0.5rem; margin-bottom: 0.25rem; }

@media (max-width: 768px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
  }
}

.site-footer {
  margin-top: 2.5rem;
  background: #020617;
  border-top: 1px solid rgba(15, 23, 42, 0.9);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 2.5rem;
  padding: 2rem 0 1.7rem;
}

.footer-logo {
  margin-bottom: 0.6rem;
}

.footer-inner > div > p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-soft);
  max-width: 18rem;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.footer-columns h4 {
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
}

.footer-columns ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.footer-columns li {
  margin-bottom: 0.2rem;
}

.footer-columns a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  background: #020617;
}

.footer-bottom-inner {
  padding: 0.7rem 0 0.8rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--text-soft);
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.2rem;
  }

  .hero-visual {
    order: -1;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .configurator-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .panel-row {
    min-height: 70px;
  }

  .panel-slot {
    width: 14px;
    height: 70px;
  }

  .panel-slot.filled.main-breaker {
    width: calc(var(--module-width, 14px) * 3);
  }

  .panel-slot.filled.rcd {
    background: linear-gradient(to bottom, #7c5a1f, #4a350f);
    border-color: #fbbf24;
    width: calc(var(--module-width, 14px) * 4);
  }

  .panel-slot.filled.three-phase {
    width: calc(var(--module-width, 14px) * 3);
  }

  .panel-slot.filled.contactor.contactor-2pole {
    width: calc(var(--module-width, 14px) * 2);
  }

  .panel-slot.filled.contactor.contactor-3pole {
    width: calc(var(--module-width, 14px) * 3);
  }

  .panel-slot.filled.contactor.contactor-4pole {
    width: calc(var(--module-width, 14px) * 4);
  }

  .panel-slot-label {
    font-size: 0.5rem;
  }
}

@media (max-width: 800px) {
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    inset: 56px 1.2rem auto;
    background: rgba(15, 23, 42, 0.98);
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.6);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.95);
    padding: 0.6rem 0.7rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    transform-origin: top right;
    transform: scale(0.95) translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.16s ease, transform 0.16s ease;
  }

  .nav-links.show {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1) translateY(0);
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a,
  .nav-links .btn-small {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.35rem 0.6rem;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .about-numbers {
    flex-direction: column;
    gap: 1.4rem;
  }

  .form-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkbox-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding: 0.7rem 0;
  }

  .badge-grid {
    gap: 0.45rem;
  }

  .section {
    padding: 2.2rem 0;
  }

  .page-hero {
    padding-top: 2rem;
  }
}