/* TODO: Fine-tune colors/spacing once final branding is confirmed */

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

/* ---------- Tokens ---------- */

:root {
  --bg:             #f2f4f7;
  --bg-raised:      #ffffff;
  --bg-card:        #f8f9fb;
  --border:         #e1e5ec;
  --border-light:   #eaecf2;
  --text-primary:   #0f1923;
  --text-secondary: #4a5568;
  --text-muted:     #8896aa;
  --accent:         #7d1c2a;
  --accent-hover:   #9e2435;
}

/* ---------- Reset ---------- */

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

html {
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- Layout ---------- */

.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---------- Header / Nav ---------- */

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border);
  padding: 0 2.5rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.logo span {
  color: var(--accent);
}

nav#nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2rem;
}

nav#nav a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.15s;
}

nav#nav a:hover {
  color: var(--text-primary);
}

nav#nav a.active {
  color: var(--text-primary);
  box-shadow: 0 2px 0 var(--accent);
}

nav#nav a.nav-demo-btn {
  border: 1px solid var(--border);
  padding: 0.25rem 0.65rem;
  color: var(--text-muted);
  transition: color 0.15s, border-color 0.15s;
}

nav#nav a.nav-demo-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
}

nav#nav a.nav-demo-btn.active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: none;
}

nav#nav li.nav-sep {
  width: 1px;
  height: 14px;
  background: var(--border-light);
  align-self: center;
  margin: 0 0.5rem;
}

/* ---------- Hamburger button ---------- */

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}

.nav-burger span {
  display: block;
  height: 1.5px;
  background: var(--text-muted);
  transition: transform 0.2s, opacity 0.2s, background 0.15s;
  transform-origin: center;
}

.nav-burger:hover span { background: var(--text-primary); }

.nav-burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Mobile nav panel ---------- */

.nav-mobile-panel {
  display: none;
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  z-index: 99;
  padding: 0.5rem 0;
}

.nav-mobile-panel.open { display: block; }

.nav-mobile-panel a {
  display: block;
  padding: 0.85rem 2.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  transition: color 0.15s, background 0.15s;
}

.nav-mobile-panel a:last-child { border-bottom: none; }

.nav-mobile-sep {
  height: 1px;
  background: var(--border-light);
  margin: 0.25rem 2.5rem;
}

.nav-mobile-panel a:hover {
  color: var(--text-primary);
  background: var(--bg-raised);
}

.nav-mobile-panel a.active {
  color: var(--text-primary);
  background: var(--bg-raised);
  border-left: 2px solid var(--accent);
  padding-left: calc(2.5rem - 2px);
}

@media (max-width: 700px) {
  nav#nav ul { display: none; }
  .nav-burger { display: flex; }
}

/* ---------- Main content ---------- */

main {
  flex: 1;
  padding: 3rem 2.5rem;
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
}

/* ---------- Section label (VISION / ÜBER UNS style) ---------- */

.section-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

/* ---------- Page heading ---------- */

.page-heading {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin: 0 0 0.25rem 0;
}

.page-heading-dim {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-secondary);
  margin: 0 0 1.5rem 0;
}

/* ---------- Divider ---------- */

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

/* ---------- Password gate ---------- */

.gate-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
}

.gate-box {
  width: 100%;
  max-width: 380px;
  padding: 2.5rem;
  border: 1px solid var(--border);
  background: var(--bg-raised);
}

.gate-logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.gate-logo span { color: var(--accent); }

.gate-box label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.gate-box input[type="password"] {
  display: block;
  width: 100%;
  padding: 0.6rem 0.75rem;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  margin-bottom: 1rem;
  outline: none;
  transition: border-color 0.15s;
}

.gate-box input[type="password"]:focus {
  border-color: var(--accent);
}

.gate-box button {
  display: block;
  width: 100%;
  padding: 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  border: none;
  transition: background 0.15s;
}

.gate-box button:hover {
  background: var(--accent-hover);
}

.gate-box .error {
  margin-top: 0.75rem;
  color: var(--accent);
  font-size: 0.8rem;
  display: none;
}

/* ---------- Placeholder slide blocks ---------- */

.slide {
  border: 1px solid var(--border);
  background: var(--bg-raised);
  box-shadow: 0 1px 4px rgba(15, 25, 35, 0.06);
  padding: 2.5rem;
  margin-bottom: 1.5rem;
}

.slide-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.slide h2 {
  margin: 0 0 0.5rem 0;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.slide p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ---------- Demo placeholder ---------- */

.demo-placeholder {
  border: 1px dashed var(--border-light);
  background: var(--bg-raised);
  padding: 4rem 2.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.demo-placeholder h2 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ---------- Slide grid ---------- */

.slide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

/* ---------- Slide card ---------- */

.slide-card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 1.25rem 1.5rem;
}

.slide-card strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.slide-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.55;
}

/* ---------- Status cards ---------- */

.status-label {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  margin-bottom: 0.6rem;
}

.status--crit {
  background: rgba(125, 28, 42, 0.08);
  color: #9b1c2e;
  border: 1px solid rgba(125, 28, 42, 0.25);
}
.status--warn {
  background: rgba(180, 83, 9, 0.08);
  color: #b45309;
  border: 1px solid rgba(180, 83, 9, 0.22);
}
.status--ok {
  background: rgba(22, 163, 74, 0.08);
  color: #16a34a;
  border: 1px solid rgba(22, 163, 74, 0.22);
}
.status--neutral {
  background: rgba(100, 116, 139, 0.08);
  color: #64748b;
  border: 1px solid rgba(100, 116, 139, 0.2);
}

/* ---------- Step numbers ---------- */

.step-number {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

/* ---------- Info box ---------- */

.info-box {
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  padding: 1rem 1.25rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.info-box strong {
  color: var(--text-primary);
}

/* ---------- Slide list ---------- */

.slide-list {
  margin: 0.5rem 0 0 0;
  padding-left: 1.1rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.slide-list li {
  margin-bottom: 0.2rem;
}

/* ---------- Price boxes ---------- */

.price-box {
  border: 1px solid var(--border-light);
  padding: 1rem 1.25rem;
  background: var(--bg);
}

.price-amount {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1;
}

.price-note {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

/* ---------- Price table ---------- */

.price-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.price-table th,
.price-table td {
  padding: 0.7rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.price-table th {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-raised);
}

.price-table td {
  color: var(--text-secondary);
}

.price-table td:first-child {
  color: var(--text-primary);
}

/* ================================================
   SVTEC DEMO COMPONENTS
   Design tokens set per demo via --svt-* variables
   ================================================ */

/* Default tokens (overridden in each demo's <style> block) */
:root {
  --svt-bg:             #ffffff;
  --svt-bg-raised:      #f5f5f5;
  --svt-bg-card:        #fafafa;
  --svt-border:         #e0e0e0;
  --svt-text-primary:   #0f1923;
  --svt-text-secondary: #4a5568;
  --svt-text-muted:     #9ca3af;
  --svt-accent:         #1a3a5c;
  --svt-cta:            #c42b2b;
  --svt-cta-text:       #ffffff;
}

/* ---------- Demo frame ---------- */

.svtec-demo-wrapper {
  background: var(--svt-bg);
  color: var(--svt-text-primary);
  border: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(15, 25, 35, 0.07);
  border-radius: 4px;
  overflow: hidden;
  margin: 1.5rem 0;
}

.demo-section-divider {
  background: var(--bg-raised);
  color: var(--text-muted);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.55rem 1.5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.demo-section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ---------- SVTEC Nav ---------- */

.svtec-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 56px;
  border-bottom: 1px solid var(--svt-border);
  background: var(--svt-bg);
}

.svtec-nav-logo {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--svt-text-primary);
}

.svtec-nav-logo span { color: var(--svt-accent); }

.svtec-nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.svtec-nav-links a {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--svt-text-secondary);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.svtec-nav-cta {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  background: var(--svt-cta);
  color: var(--svt-cta-text);
  text-decoration: none;
}

/* ---------- Hero ---------- */

.svtec-hero {
  padding: 3.5rem 2rem;
  background: var(--svt-bg);
}

.svtec-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.svtec-hero-eyebrow {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--svt-accent);
  margin-bottom: 0.85rem;
  display: block;
}

.svtec-hero h1 {
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--svt-text-primary);
  margin: 0 0 0.9rem 0;
}

.svtec-hero-sub {
  font-size: 0.88rem;
  color: var(--svt-text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.svtec-btn {
  display: inline-block;
  padding: 0.65rem 1.4rem;
  background: var(--svt-cta);
  color: var(--svt-cta-text);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  font-family: inherit;
  cursor: default;
}

.svtec-btn-ghost {
  background: transparent;
  color: var(--svt-accent);
  border: 1px solid var(--svt-accent);
  margin-left: 0.75rem;
}

.svtec-hero-contact {
  border: 1px solid var(--svt-border);
  background: var(--svt-bg-raised);
  padding: 1.75rem;
}

.svtec-hero-contact-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--svt-text-muted);
  margin-bottom: 0.6rem;
  display: block;
}

.svtec-hero-contact-phone {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--svt-text-primary);
  margin-bottom: 0.2rem;
}

.svtec-hero-contact-hours {
  font-size: 0.75rem;
  color: var(--svt-text-muted);
  margin-bottom: 1.25rem;
}

/* ---------- USP Row ---------- */

.svtec-usp-row {
  border-top: 1px solid var(--svt-border);
  border-bottom: 1px solid var(--svt-border);
  background: var(--svt-bg-raised);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.svtec-usp-item {
  padding: 1.1rem 1.5rem;
  border-right: 1px solid var(--svt-border);
}

.svtec-usp-item:last-child { border-right: none; }

.svtec-usp-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--svt-text-primary);
  margin-bottom: 0.2rem;
}

.svtec-usp-desc {
  font-size: 0.7rem;
  color: var(--svt-text-muted);
  line-height: 1.4;
}

/* ---------- Generic section ---------- */

.svtec-section {
  padding: 2.5rem 2rem;
  background: var(--svt-bg);
}

.svtec-section + .svtec-section {
  border-top: 1px solid var(--svt-border);
}

.svtec-section-raised {
  background: var(--svt-bg-raised);
}

.svtec-section-eyebrow {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--svt-accent);
  margin-bottom: 0.5rem;
  display: block;
}

.svtec-section h2 {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--svt-text-primary);
  margin: 0 0 0.4rem 0;
}

.svtec-section-sub {
  font-size: 0.85rem;
  color: var(--svt-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

/* ---------- Service cards ---------- */

.svtec-service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.svtec-service-card {
  border: 1px solid var(--svt-border);
  background: var(--svt-bg-card);
  padding: 1.4rem;
}

.svtec-service-card-abbr {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--svt-accent);
  margin-bottom: 0.4rem;
  display: block;
}

.svtec-service-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--svt-text-primary);
  margin: 0 0 0.5rem 0;
}

.svtec-service-card p {
  font-size: 0.78rem;
  color: var(--svt-text-secondary);
  line-height: 1.55;
  margin: 0 0 1rem 0;
}

.svtec-service-link {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--svt-accent);
  text-decoration: none;
}

/* ---------- Branchen ---------- */

.svtec-branche-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.svtec-branche-tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--svt-border);
  color: var(--svt-text-secondary);
  background: var(--svt-bg-card);
}

/* ---------- Page header (Leistungsseite) ---------- */

.svtec-page-header {
  background: var(--svt-bg-raised);
  border-bottom: 1px solid var(--svt-border);
  padding: 2rem 2rem;
}

.svtec-page-header-eyebrow {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--svt-accent);
  margin-bottom: 0.5rem;
  display: block;
}

.svtec-page-header h1 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--svt-text-primary);
  margin: 0 0 0.5rem 0;
}

.svtec-page-header p {
  font-size: 0.85rem;
  color: var(--svt-text-secondary);
  margin: 0;
  line-height: 1.6;
  max-width: 600px;
}

/* ---------- Two-column layout ---------- */

.svtec-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.svtec-col-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--svt-text-muted);
  margin-bottom: 0.75rem;
  display: block;
}

/* ---------- Checklist ---------- */

.svtec-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.svtec-checklist li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--svt-border);
  font-size: 0.8rem;
  color: var(--svt-text-secondary);
  line-height: 1.5;
}

.svtec-checklist li:last-child { border-bottom: none; }

.svtec-check-icon {
  color: var(--svt-accent);
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.75rem;
  margin-top: 0.1rem;
}

/* ---------- Norm badges ---------- */

.svtec-norm-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.svtec-norm-badge {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--svt-accent);
  color: var(--svt-accent);
}

/* ---------- Interval table ---------- */

.svtec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.svtec-table th {
  text-align: left;
  padding: 0.55rem 0.85rem;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--svt-text-muted);
  border-bottom: 1px solid var(--svt-border);
  background: var(--svt-bg-raised);
}

.svtec-table td {
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--svt-border);
  color: var(--svt-text-secondary);
}

.svtec-table td:first-child {
  color: var(--svt-text-primary);
  font-weight: 500;
}

/* ---------- FAQ ---------- */

.svtec-faq { display: flex; flex-direction: column; }

.svtec-faq-item {
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--svt-border);
  border-bottom: none;
}

.svtec-faq-item:last-child { border-bottom: 1px solid var(--svt-border); }

.svtec-faq-q {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--svt-text-primary);
  margin-bottom: 0.4rem;
}

.svtec-faq-a {
  font-size: 0.78rem;
  color: var(--svt-text-secondary);
  line-height: 1.6;
}

/* ---------- CTA band ---------- */

.svtec-cta-band {
  background: var(--svt-bg-raised);
  border-top: 1px solid var(--svt-border);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.svtec-cta-band h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--svt-text-primary);
  margin: 0 0 0.25rem 0;
}

.svtec-cta-band p {
  font-size: 0.78rem;
  color: var(--svt-text-secondary);
  margin: 0;
}

/* ---------- Form ---------- */

.svtec-form-steps-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--svt-border);
  margin-bottom: 1.25rem;
}

.svtec-step-tab {
  padding: 0.65rem 1rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--svt-text-muted);
  background: var(--svt-bg-raised);
  border-right: 1px solid var(--svt-border);
}

.svtec-step-tab:last-child { border-right: none; }

.svtec-step-tab.active {
  color: var(--svt-accent);
  background: var(--svt-bg-card);
}

.svtec-form-block {
  border: 1px solid var(--svt-border);
  padding: 1.5rem;
  background: var(--svt-bg-card);
  margin-bottom: 0.75rem;
}

.svtec-form-block-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--svt-text-muted);
  margin-bottom: 0.9rem;
  display: block;
}

.svtec-choice-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.svtec-choice-btn {
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--svt-border);
  background: var(--svt-bg-raised);
  color: var(--svt-text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  font-family: inherit;
  cursor: default;
}

.svtec-choice-btn.selected {
  border-color: var(--svt-accent);
  color: var(--svt-accent);
  background: var(--svt-bg);
}

.svtec-input-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.svtec-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.svtec-input-group label {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--svt-text-muted);
}

.svtec-input-group input,
.svtec-input-group select {
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--svt-border);
  background: var(--svt-bg);
  color: var(--svt-text-primary);
  font-size: 0.83rem;
  font-family: inherit;
  outline: none;
  -webkit-appearance: none;
}

.svtec-form-note {
  font-size: 0.75rem;
  color: var(--svt-text-muted);
  padding-top: 0.75rem;
  border-top: 1px solid var(--svt-border);
  margin-top: 0.75rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 700px) {
  /* Hamburger breakpoint — desktop nav links hidden, burger shown (see nav rules above) */
}

@media (max-width: 640px) {

  /* ── Artive wrapper ── */
  header { padding: 0 1.25rem; }
  main   { padding: 2rem 1.25rem; }

  .page-heading,
  .page-heading-dim { font-size: 1.5rem; }

  /* ── Slides ── */
  .slide      { padding: 1.5rem 1.25rem; }
  .slide-grid { grid-template-columns: 1fr; }

  /* ── Price table: horizontally scrollable ── */
  .price-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* ── SVTEC demo: nav ── */
  .svtec-nav       { padding: 0 1.25rem; }
  .svtec-nav-links { display: none; }

  /* ── SVTEC demo: hero ── */
  .svtec-hero-inner,
  .svtec-two-col,
  .svtec-input-grid { grid-template-columns: 1fr; }
  .svtec-hero       { padding: 2.5rem 1.25rem; }

  /* ── SVTEC demo: sections ── */
  .svtec-section      { padding: 2rem 1.25rem; }
  .svtec-page-header  { padding: 1.5rem 1.25rem; }
  .svtec-service-grid { grid-template-columns: 1fr; }
  .svtec-usp-row      { grid-template-columns: 1fr 1fr; }

  /* ── SVTEC demo: CTA & form ── */
  .svtec-cta-band      { flex-direction: column; align-items: flex-start; padding: 1.5rem 1.25rem; }
  .svtec-form-steps-bar{ grid-template-columns: 1fr 1fr; }
  .svtec-form-block    { padding: 1.25rem; }

  /* ── SVTEC table ── */
  .svtec-table          { display: block; overflow-x: auto; }

  /* ── Info & price boxes ── */
  .price-box    { padding: 0.85rem 1rem; }
  .price-amount { font-size: 1.1rem; }

}

/* ---------- Demo page layout ---------- */

.demo-page main {
  max-width: 1100px;
}

@media (max-width: 420px) {

  .page-heading,
  .page-heading-dim { font-size: 1.25rem; }

  .slide { padding: 1.25rem 1rem; }

  .svtec-usp-row        { grid-template-columns: 1fr; }
  .svtec-form-steps-bar { grid-template-columns: 1fr 1fr; }
  .svtec-hero h1        { font-size: 1.5rem; }

  .svtec-cta-band { gap: 1rem; }

}

/* ---------- Footer ---------- */

#footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  padding: 0.6rem 1.5rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

#footer a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}

#footer a:first-of-type { color: var(--accent); }
#footer a:first-of-type:hover { color: var(--accent-hover); }
#footer a:not(:first-of-type):hover { color: var(--text-secondary); }

.footer-sep { opacity: 0.4; }

main { padding-bottom: 3rem; }