/* ==========================================================================
   ACCRP PLOIEȘTI — Full-Width Industrial & Trust Design System
   UI/UX Pro Max + Mobile-First Ergonomics + GESO Lab Navigation Architecture
   ========================================================================== */

:root {
  --color-primary: #0F172A;
  --color-secondary: #334155;
  --color-cta: #0369A1;
  --color-cta-hover: #075985;
  --color-cta-light: #F0F9FF;
  --color-cta-border: #BAE6FD;
  --color-background: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F1F5F9;
  --color-text: #020617;
  --color-muted: #475569;
  --color-border: #E2E8F0;
  --color-border-strong: #CBD5E1;
  --color-success: #047857;
  --color-success-bg: #ECFDF5;
  --color-amber: #B45309;
  --color-amber-bg: #FFFBEB;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1DA851;

  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Menlo, Monaco, Consolas, monospace;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 14px -2px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 14px 28px -6px rgba(15, 23, 42, 0.1), 0 4px 8px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 22px 36px -8px rgba(15, 23, 42, 0.14);

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: clip;
  max-width: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  max-width: 100%;
}

.hero-split-grid > *,
.course-hero-grid > *,
.course-detail-layout > *,
.contact-grid > *,
.courses-grid > *,
.detail-stack {
  min-width: 0;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--color-cta);
  box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.22);
}

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

/* Fluid Full-Width Container (matches GESO Lab — expands to sides) */
.container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .container {
    padding: 0 1.75rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2.5rem;
  }
}

.mono {
  font-family: var(--font-mono);
}

.icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  flex-shrink: 0;
}

.icon-sm {
  width: 15px;
  height: 15px;
}

.icon-lg {
  width: 22px;
  height: 22px;
}

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

/* ==========================================================================
   Top Institutional Bar + Sticky 2-Tier Header (GESO Lab Pattern)
   ========================================================================== */

.topbar {
  background: var(--color-primary);
  color: #E2E8F0;
  font-size: 0.8125rem;
  border-bottom: 1px solid #1E293B;
  padding: 0.5rem 0;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem 1.35rem;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #CBD5E1;
  font-weight: 500;
}

.topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(3, 105, 161, 0.36);
  color: #7DD3FC;
  border: 1px solid rgba(125, 211, 252, 0.3);
  padding: 0.18rem 0.7rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #38BDF8;
  box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7);
  animation: pulseBlue 2.2s infinite;
}

@keyframes pulseBlue {
  0% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7); }
  70% { box-shadow: 0 0 0 6px rgba(56, 189, 248, 0); }
  100% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
}

.topbar a {
  color: #F8FAFC;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar a:hover {
  color: #7DD3FC;
}

#site-header,
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition), background-color var(--transition);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.99);
  box-shadow: var(--shadow-md);
}

.header-full {
  width: 100%;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .header-full {
    padding: 0 1.75rem;
  }
}

@media (min-width: 1024px) {
  .header-full {
    padding: 0 2.5rem;
  }
}

.header-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 1.25rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  flex-shrink: 0;
}

.brand-logo {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
  background: #FFFFFF;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.18;
}

.brand-name {
  font-weight: 800;
  font-size: 1.04rem;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-cta);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
}

.nav-links > li {
  position: relative;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.91rem;
  font-weight: 600;
  color: var(--color-secondary);
  padding: 0.5rem 0.25rem;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--color-cta);
}

.nav-links a.is-active {
  position: relative;
}

.nav-links a.is-active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--color-cta);
  border-radius: 2px;
}

/* Header Contact Group + Icon-Only Buttons (No leaked text) */
.header-contact-group {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
}

.header-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
  background: var(--color-background);
  border: 1px solid var(--color-border-strong);
  color: var(--color-primary);
  cursor: pointer;
}

.header-icon-btn:hover {
  border-color: var(--color-cta);
  color: var(--color-cta);
  background: var(--color-cta-light);
}

.header-icon-btn.is-whatsapp {
  color: #1DA851;
  background: #ECFDF5;
  border-color: #86EFAC;
}

.header-icon-btn.is-whatsapp:hover {
  background: #D1FAE5;
  border-color: #059669;
  color: #065F46;
}

.header-icon-svg {
  width: 18px;
  height: 18px;
  vertical-align: 0;
}

.wapp-svg {
  fill: currentColor;
  flex-shrink: 0;
  display: inline-block;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  height: 40px;
  padding: 0 1.15rem;
  background: var(--color-cta);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.nav-cta:hover {
  background: var(--color-cta-hover);
  color: #FFFFFF;
}

/* Header Tier 2 Sub-Navbar (Hover/Focus-Triggered on Programe & Cursuri, GESO Pattern) */
.header-sub-row {
  background: #F1F5F9;
  border-top: 1px solid transparent;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 240ms cubic-bezier(0.16, 1, 0.3, 1), opacity 180ms ease, border-color 180ms ease;
}

.site-header.is-subnav-open .header-sub-row,
.header-sub-row:hover,
.header-sub-row:focus-within {
  max-height: 64px;
  opacity: 1;
  border-top-color: var(--color-border);
}

.subnav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  padding: 0.42rem 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.subnav-links::-webkit-scrollbar {
  display: none;
}

.subnav-links li a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 40px;
  padding: 0.38rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--color-secondary);
  white-space: nowrap;
  border: 1px solid transparent;
}

.subnav-links li a:hover {
  background: #FFFFFF;
  color: var(--color-cta);
  border-color: var(--color-border-strong);
}

.subnav-links li a.is-active {
  background: #FFFFFF;
  color: var(--color-cta);
  border-color: var(--color-cta-border);
  box-shadow: var(--shadow-sm);
}

.subnav-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-cta);
  background: var(--color-cta-light);
  border: 1px solid var(--color-cta-border);
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
}

/* Mobile Menu & Subnav Accordion */
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 44px;
  min-width: 44px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  color: var(--color-primary);
  font-size: 0.88rem;
  font-weight: 700;
}

.mobile-subnav-stuck {
  display: none;
  list-style: none;
  margin-top: 0.4rem;
  padding: 0.55rem;
  background: #F1F5F9;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  flex-direction: column;
  gap: 0.35rem;
}

@media (max-width: 1120px) {
  .hide-tablet {
    display: none !important;
  }
}

@media (max-width: 1024px) {
  .menu-toggle {
    display: inline-flex;
  }
  .header-contact-group {
    display: none !important;
  }
  .site-header .header-sub-row {
    display: none !important;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border-strong);
    box-shadow: var(--shadow-xl);
    flex-direction: column;
    align-items: stretch;
    padding: 1.15rem 1.25rem 1.5rem;
    gap: 0.45rem;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    z-index: 90;
  }
  .nav-links.is-open {
    display: flex;
  }
  .nav-links a {
    min-height: 46px;
    padding: 0.6rem 0.5rem;
  }
  .mobile-subnav-stuck {
    display: flex !important;
  }
  .mobile-subnav-stuck li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    padding: 0.55rem 0.75rem;
    min-height: 44px;
    border-radius: var(--radius-sm);
    background: #FFFFFF;
    border: 1px solid var(--color-border);
  }
  .brand-sub {
    display: none;
  }
}

/* ==========================================================================
   Buttons (46-48px Touch Targets, Uniform Industrial Styling)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-sm {
  min-height: 42px;
  padding: 0 0.95rem;
  font-size: 0.84rem;
}

.btn-lg {
  min-height: 50px;
  padding: 0 1.6rem;
  font-size: 0.98rem;
}

.btn-primary {
  background: var(--color-cta);
  color: #FFFFFF;
  border-color: var(--color-cta);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-cta-hover);
  border-color: var(--color-cta-hover);
  color: #FFFFFF;
}

.btn-dark {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.btn-dark:hover:not(:disabled) {
  background: #1E293B;
  color: #FFFFFF;
}

.btn-outline {
  background: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-border-strong);
}

.btn-outline:hover:not(:disabled) {
  border-color: var(--color-cta);
  color: var(--color-cta);
  background: var(--color-cta-light);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  border-color: var(--color-whatsapp-dark);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.btn-whatsapp:hover:not(:disabled) {
  background: var(--color-whatsapp-dark);
  border-color: #128C7E;
  color: #FFFFFF;
}

/* ==========================================================================
   Full-Width Hero & Asymmetric Industrial Sections
   ========================================================================== */

.hero-industrial {
  position: relative;
  background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
  border-bottom: 1px solid var(--color-border-strong);
  padding: 2.75rem 0 3.25rem;
  overflow: hidden;
}

.hero-industrial::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(203, 213, 225, 0.25) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(203, 213, 225, 0.25) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.hero-split-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: stretch;
}

.hero-showcase-panel {
  display: none;
}

@media (max-width: 1120px) {
  .hero-split-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}

.hero-content-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.eyebrow-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  align-self: flex-start;
  background: var(--color-cta-light);
  color: var(--color-cta);
  border: 1px solid var(--color-cta-border);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 1.15rem;
}

.hero-title {
  font-size: clamp(2rem, 3.6vw, 3.25rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.028em;
  color: var(--color-primary);
  margin-bottom: 1.15rem;
}

.hero-title .accent-text {
  color: var(--color-cta);
}

.hero-lead {
  font-size: 1.06rem;
  line-height: 1.65;
  color: var(--color-secondary);
  margin-bottom: 1.75rem;
  max-width: 100%;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

@media (max-width: 600px) {
  .hero-cta-row {
    flex-direction: column;
  }
  .hero-cta-row .btn {
    width: 100%;
  }
}

/* Hero Telemetry Strip (5-cell full-width spec bar) */
.hero-telemetry-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

@media (max-width: 1120px) {
  .hero-telemetry-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .hero-telemetry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.telemetry-cell {
  padding: 1rem 1.15rem;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.telemetry-cell:nth-child(4n) {
  border-right: none;
}

.telemetry-val {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-cta);
  line-height: 1.15;
  margin-bottom: 0.2rem;
}

.telemetry-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-secondary);
}

/* Right Hero Technical Showcase Panel */
.hero-showcase-panel {
  background: var(--color-primary);
  color: #F8FAFC;
  border-radius: var(--radius-xl);
  border: 1px solid #1E293B;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  background: #0B1120;
  border-bottom: 1px solid #1E293B;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: #94A3B8;
}

.showcase-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #38BDF8;
  font-weight: 700;
}

.showcase-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  padding: 1rem 1.25rem 0.75rem;
}

.showcase-thumb-btn {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid #334155;
  height: 148px;
  padding: 0;
  cursor: zoom-in;
  background: #020617;
}

.showcase-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
  transition: transform 250ms ease, opacity 200ms ease;
}

.showcase-thumb-btn:hover img {
  transform: scale(1.04);
  opacity: 1;
}

.showcase-thumb-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.35rem 0.6rem;
  background: linear-gradient(transparent, rgba(2, 6, 23, 0.9));
  color: #F8FAFC;
  font-size: 0.74rem;
  font-weight: 700;
  text-align: left;
}

.showcase-quick-links {
  padding: 0.85rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.showcase-quick-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94A3B8;
}

.showcase-quick-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.55rem;
}

@media (max-width: 520px) {
  .showcase-quick-grid {
    grid-template-columns: 1fr;
  }
}

.showcase-course-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid #334155;
  border-radius: var(--radius-md);
  color: #F8FAFC;
  font-size: 0.82rem;
  font-weight: 600;
}

.showcase-course-pill:hover {
  border-color: #38BDF8;
  background: rgba(3, 105, 161, 0.35);
}

.showcase-course-pill span:last-child {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #38BDF8;
  font-weight: 700;
  white-space: nowrap;
}

/* ==========================================================================
   Full-Width Section Framing & Division Matrix (GESO Spec-Matrix Style)
   ========================================================================== */

.section {
  padding: 3.25rem 0;
}

.section-surface {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 2rem;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 2px solid var(--color-border);
}

.section-header-bar .section-title {
  font-size: clamp(1.5rem, 2.5vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-primary);
  margin: 0.35rem 0 0;
}

.section-header-bar .section-desc {
  font-size: 0.98rem;
  color: var(--color-muted);
  max-width: 680px;
  margin-top: 0.4rem;
}

.spec-matrix-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.spec-matrix-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.2rem 1.5rem;
  background: var(--color-surface-subtle);
  border-bottom: 1px solid var(--color-border-strong);
}

.spec-matrix-header h2,
.spec-matrix-header h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0.25rem 0 0;
}

.spec-matrix-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--color-border);
  gap: 1px;
}

.spec-matrix-grid.is-three {
  grid-template-columns: repeat(3, 1fr);
}

.spec-matrix-grid.is-two {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 1120px) {
  .spec-matrix-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .spec-matrix-grid,
  .spec-matrix-grid.is-three,
  .spec-matrix-grid.is-two {
    grid-template-columns: 1fr;
  }
}

.spec-matrix-cell {
  background: #FFFFFF;
  padding: 1.15rem 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.5rem;
  transition: background-color var(--transition);
}

a.spec-matrix-cell:hover {
  background: var(--color-cta-light);
}

.spec-matrix-title {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.35;
}

.spec-matrix-desc {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.45;
}

.spec-matrix-val {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-cta);
  letter-spacing: 0.02em;
}

/* ==========================================================================
   Filter Bar & Full-Width Courses Grid
   ========================================================================== */

.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: 0.9rem 1.15rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.filter-tab {
  min-height: 44px;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-strong);
  background: var(--color-background);
  color: var(--color-secondary);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.filter-tab:hover {
  border-color: var(--color-cta);
  color: var(--color-cta);
}

.filter-tab.active {
  background: var(--color-cta);
  border-color: var(--color-cta);
  color: #FFFFFF;
}

.search-wrap {
  position: relative;
  flex: 1 1 280px;
  max-width: 380px;
}

.search-wrap svg {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  height: 44px;
  padding: 0 1rem 0 2.6rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  background: var(--color-background);
  color: var(--color-text);
}

.catalog-count-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.15rem;
  font-size: 0.88rem;
  color: var(--color-muted);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: 1.35rem;
}

@media (max-width: 440px) {
  .courses-grid {
    grid-template-columns: 1fr;
  }
}

.course-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-top: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.course-card[data-course-type="ANC_ISCIR"] {
  border-top-color: var(--color-cta);
}

.course-card[data-course-type="ISCIR_TRAINING"] {
  border-top-color: var(--color-success);
}

.course-card:hover {
  border-color: var(--color-cta);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.course-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  min-height: 28px;
  margin-bottom: 0.75rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  font-weight: 700;
  padding: 0.22rem 0.6rem;
  border-radius: 4px;
  background: var(--color-surface-subtle);
  color: var(--color-secondary);
  border: 1px solid var(--color-border);
}

.badge-primary {
  background: var(--color-cta-light);
  color: var(--color-cta);
  border-color: var(--color-cta-border);
}

.badge-success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border-color: #A7F3D0;
}

.badge-dark {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.course-title {
  font-size: 1.12rem;
  font-weight: 800;
  line-height: 1.3;
  min-height: calc(1.12rem * 1.3 * 2);
  color: var(--color-primary);
  margin-bottom: 0.45rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-title a:hover {
  color: var(--color-cta);
  text-decoration: underline;
}

.course-summary-short {
  font-size: 0.86rem;
  color: var(--color-muted);
  line-height: 1.5;
  min-height: calc(0.86rem * 1.5 * 2);
  margin-bottom: 0.9rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-spec-mini {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.45rem 0.75rem;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.9rem;
  font-size: 0.81rem;
  color: var(--color-secondary);
  margin-bottom: 0.75rem;
}

.course-spec-mini span strong {
  color: var(--color-primary);
  font-weight: 700;
}

.course-auth-strip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-cta);
  background: var(--color-cta-light);
  border: 1px solid var(--color-cta-border);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.7rem;
}

.course-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--color-border);
}

.course-price-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.course-price {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
}

.course-price span {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-muted);
}

.course-rate-note {
  font-size: 0.72rem;
  color: var(--color-success);
  font-weight: 700;
  margin-top: 0.15rem;
}

.course-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

/* ==========================================================================
   Dynamic Individual Course + Authorization Page (curs.html)
   ========================================================================== */

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-bottom: 1.15rem;
}

.breadcrumbs a {
  color: var(--color-cta);
  font-weight: 600;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.course-page-hero {
  background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
  border-bottom: 1px solid var(--color-border-strong);
  padding: 2.25rem 0 2.75rem;
}

.course-hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 2.25rem;
  align-items: start;
}

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

.course-hero-title {
  font-size: clamp(1.75rem, 3vw, 2.7rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--color-primary);
  margin: 0.6rem 0 0.9rem;
}

.course-hero-lead {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-secondary);
  margin-bottom: 1.5rem;
}

.course-telemetry-bar {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

@media (max-width: 900px) {
  .course-telemetry-bar {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 520px) {
  .course-telemetry-bar {
    grid-template-columns: repeat(2, 1fr);
  }
}

.course-telemetry-item {
  padding: 0.85rem 1rem;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.course-telemetry-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-muted);
  letter-spacing: 0.04em;
  margin-bottom: 0.2rem;
}

.course-telemetry-val {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--color-primary);
}

/* Official Authorization Registry Box in Course Hero */
.hero-auth-panel {
  background: var(--color-primary);
  color: #F8FAFC;
  border-radius: var(--radius-xl);
  border: 1px solid #1E293B;
  padding: 1.4rem;
  box-shadow: var(--shadow-lg);
}

.hero-auth-title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #38BDF8;
  font-weight: 700;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-auth-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero-auth-card {
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid #334155;
  border-left: 3px solid #38BDF8;
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
}

.hero-auth-meta strong {
  display: block;
  font-size: 0.88rem;
  color: #FFFFFF;
}

.hero-auth-meta span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #CBD5E1;
  margin-top: 0.2rem;
}

.hero-auth-zoom {
  background: #0369A1;
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.75rem;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  min-height: 36px;
}

.hero-auth-zoom:hover {
  background: #0284C7;
}

/* Course Detail Asymmetric 2-Column Main Body */
.course-detail-layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2.25rem;
  align-items: start;
}

@media (max-width: 1024px) {
  .course-detail-layout {
    grid-template-columns: 1fr;
  }
}

.detail-stack {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.detail-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: 1.65rem 1.85rem;
  box-shadow: var(--shadow-sm);
}

@media (max-width: 640px) {
  .detail-panel {
    padding: 1.25rem 1.15rem;
  }
}

.detail-panel-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  padding-bottom: 0.75rem;
  margin-bottom: 1.15rem;
  border-bottom: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.detail-prose p {
  font-size: 0.98rem;
  line-height: 1.72;
  color: var(--color-secondary);
  margin-bottom: 0.95rem;
}

.competencies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1.25rem;
  list-style: none;
}

@media (max-width: 720px) {
  .competencies-grid {
    grid-template-columns: 1fr;
  }
}

.competency-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-cta);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}

.competency-item svg {
  color: var(--color-cta);
  margin-top: 2px;
}

.reqs-docs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

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

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

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.92rem;
  color: var(--color-secondary);
  line-height: 1.5;
}

.check-list li svg {
  color: var(--color-success);
  margin-top: 3px;
}

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

@media (max-width: 720px) {
  .auth-cards-grid {
    grid-template-columns: 1fr;
  }
}

.auth-registry-card {
  background: var(--color-background);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.auth-registry-card-body {
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.auth-registry-card h3 {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--color-primary);
}

.auth-kv-list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.84rem;
  color: var(--color-secondary);
}

.auth-kv-list div strong {
  color: var(--color-primary);
}

/* Sticky Sidebar on Course Page */
.course-sidebar-sticky {
  position: sticky;
  top: 94px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .course-sidebar-sticky {
    position: static;
  }
}

.sidebar-enroll-card {
  background: var(--color-surface);
  border: 2px solid var(--color-cta-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
}

.sidebar-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 1rem;
  margin-bottom: 1.1rem;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-price-big {
  font-size: 2.15rem;
  font-weight: 800;
  color: var(--color-cta);
  line-height: 1;
}

.sidebar-price-big span {
  font-size: 0.95rem;
  color: var(--color-muted);
}

/* ==========================================================================
   Tables, Registry & Partner Logos Strip
   ========================================================================== */

.registry-table-wrap {
  width: 100%;
  overflow-x: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.registry-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
  font-size: 0.86rem;
}

.registry-table th {
  background: var(--color-primary);
  color: #FFFFFF;
  text-align: left;
  padding: 0.9rem 1rem;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.registry-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-secondary);
  vertical-align: middle;
}

.registry-table tbody tr:hover {
  background: var(--color-cta-light);
}

.registry-table td a.registry-course-link {
  font-weight: 700;
  color: var(--color-primary);
}

.registry-table td a.registry-course-link:hover {
  color: var(--color-cta);
  text-decoration: underline;
}

/* Partner Logos Grid */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1rem;
}

@media (max-width: 1120px) {
  .partners-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 600px) {
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.partner-logo-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  height: 82px;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.partner-logo-card:hover {
  border-color: var(--color-cta);
  box-shadow: var(--shadow-sm);
}

.partner-logo-card img {
  max-height: 46px;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(0.25);
  transition: filter var(--transition);
}

.partner-logo-card:hover img {
  filter: grayscale(0);
}

/* ==========================================================================
   Workflow Steps, Legal Quote & FAQ Accordions (SEORCH / GESO Lab Style)
   ========================================================================== */

.legal-quote {
  margin: 1.25rem 0 0;
  padding: 1.15rem 1.45rem;
  background: var(--color-surface-subtle);
  border-left: 4px solid var(--color-cta);
  border-radius: var(--radius-sm);
  color: var(--color-secondary);
}

.legal-quote p {
  margin-bottom: 0.45rem;
  font-size: 0.94rem;
  line-height: 1.55;
}

.legal-quote footer {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
}

.workflow-ol {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 900px) {
  .workflow-ol {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .workflow-ol {
    grid-template-columns: 1fr;
  }
}

.workflow-step-card {
  background: var(--color-background);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
}

.workflow-step-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-cta);
  margin-bottom: 0.35rem;
}

.workflow-step-title {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
  color: var(--color-primary);
}

.workflow-step-desc {
  font-size: 0.86rem;
  color: var(--color-muted);
  line-height: 1.5;
  margin: 0;
}

.faq-details-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-detail-item {
  background: var(--color-background);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.15rem;
  transition: border-color var(--transition);
}

.faq-detail-item[open] {
  background: var(--color-surface);
  border-color: var(--color-cta);
}

.faq-summary {
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  color: var(--color-primary);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-detail-body {
  margin-top: 0.65rem;
  font-size: 0.92rem;
  color: var(--color-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Forms (Uniform 46px Controls)
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.35fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 960px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.info-card,
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  margin-top: 1.25rem;
}

.info-item {
  display: flex;
  flex-direction: column;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.info-item strong {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted);
}

.info-item a,
.info-item span {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
}

.info-item a:hover {
  color: var(--color-cta);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.15rem;
}

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

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

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

.form-group label {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.92rem;
  background: var(--color-background);
  color: var(--color-text);
}

.form-group input,
.form-group select {
  height: 46px;
}

.form-status {
  display: none;
  margin-top: 1rem;
  padding: 0.85rem 1.05rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 700;
}

.form-status.success {
  display: block;
  background: var(--color-success-bg);
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.form-status.error {
  display: block;
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

/* ==========================================================================
   Lightbox Modal & Mobile Sticky Course Action Bar
   ========================================================================== */

.lightbox-backdrop {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.lightbox-backdrop.is-open {
  display: flex;
}

.lightbox-dialog {
  position: relative;
  max-width: 92vw;
  max-height: 90vh;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 0.85rem;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-dialog img {
  max-width: 86vw;
  max-height: 76vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox-bar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0.4rem 0.2rem;
}

.lightbox-caption {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
}

.lightbox-close {
  background: var(--color-primary);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.mobile-course-sticky {
  display: none;
}

@media (max-width: 1024px) {
  .mobile-course-sticky.is-visible {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 75;
    background: rgba(255, 255, 255, 0.98);
    border-top: 1px solid var(--color-border-strong);
    box-shadow: 0 -8px 20px rgba(15, 23, 42, 0.12);
    padding: 0.65rem 1rem;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
  }
  body.has-mobile-sticky {
    padding-bottom: 76px;
  }
}

/* ==========================================================================
   Full-Width 4-Column Footer (GESO Lab Pattern)
   ========================================================================== */

.site-footer {
  background: var(--color-primary);
  color: #94A3B8;
  padding: 3.5rem 0 2.25rem;
  font-size: 0.87rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr 1fr 1.15fr;
  gap: 2.5rem;
  padding-bottom: 2.25rem;
  border-bottom: 1px solid #1E293B;
}

@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.footer-company-desc {
  margin-bottom: 0.85rem;
  line-height: 1.6;
  color: #CBD5E1;
}

.footer-company-meta {
  font-size: 0.82rem;
  color: #94A3B8;
  line-height: 1.65;
}

.footer-title {
  font-weight: 800;
  color: #FFFFFF;
  font-size: 0.95rem;
  margin-bottom: 0.9rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  color: #CBD5E1;
}

.footer-links a:hover {
  color: #38BDF8;
}

.footer-anpc-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.anpc-badge {
  display: inline-block;
  line-height: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid #334155;
}

.footer-anpc-img {
  width: 175px;
  height: auto;
  display: block;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  font-size: 0.82rem;
  color: #94A3B8;
}

/* Mobile-First Compact Footer & Responsive Polish (GESO Pattern) */
@media (max-width: 768px) {
  .site-footer {
    padding: 1.75rem 0 1.35rem !important;
  }

  .footer-company-desc,
  .footer-col-nav {
    display: none !important;
  }

  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 1.15rem !important;
    padding-bottom: 1rem !important;
  }

  .footer-title {
    font-size: 0.88rem;
    margin-bottom: 0.4rem;
  }

  .footer-col-legal .footer-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.35rem 0.9rem;
  }

  .footer-col-legal .footer-links li a {
    min-height: 34px;
    font-size: 0.8rem;
    padding: 0.15rem 0;
  }

  .footer-bottom {
    padding-top: 0.9rem;
    gap: 0.65rem;
    font-size: 0.76rem;
  }

  .footer-anpc-img {
    width: 145px;
  }

  .section {
    padding: 2rem 0;
  }

  .hero-industrial,
  .course-page-hero {
    padding: 1.5rem 0 1.75rem;
  }

  .showcase-gallery-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    padding: 0.75rem;
  }

  .showcase-thumb-btn {
    height: 112px;
  }

  .course-card {
    padding: 1.1rem;
  }
}

/* Utilities for About/Legal Pages */
.legal-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.legal-card h1 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.legal-card h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.55rem;
}

.legal-card p,
.legal-card li {
  color: var(--color-secondary);
  line-height: 1.7;
  margin-bottom: 0.65rem;
}

.legal-card ul {
  padding-left: 1.35rem;
}

/* Cookie Banner & Footer Preferences Button */
.footer-cookie-btn {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font: inherit;
  cursor: pointer;
  text-align: left;
}
.footer-cookie-btn:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 9999;
  background: #0F172A;
  color: #E2E8F0;
  border: 1px solid #334155;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 45px rgba(2, 6, 23, 0.45);
  padding: 1rem 1.25rem;
  max-width: 960px;
  margin: 0 auto;
  display: none;
}
.cookie-banner.is-visible {
  display: block;
}
.cookie-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.cookie-banner-text {
  flex: 1 1 320px;
  font-size: 0.85rem;
  line-height: 1.45;
}
.cookie-banner-text strong {
  display: block;
  color: #FFFFFF;
  font-size: 0.92rem;
  margin-bottom: 0.2rem;
}
.cookie-banner-text p {
  margin: 0;
  color: #CBD5E1;
}
.cookie-banner-text a {
  color: #38BDF8;
  text-decoration: underline;
}
.cookie-banner-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}
.cookie-banner-actions .btn-outline {
  color: #E2E8F0;
  border-color: #475569;
  background: transparent;
}

@media (max-width: 768px) {
  .site-footer {
    padding: 1.75rem 0 1.25rem;
  }
  .footer-grid {
    gap: 1.15rem;
    margin-bottom: 1.15rem;
  }
  .footer-title {
    margin-bottom: 0.45rem;
    font-size: 0.82rem;
  }
  .footer-links li {
    margin-bottom: 0.25rem;
    font-size: 0.82rem;
  }
  .footer-anpc-group {
    flex-direction: row;
    gap: 0.5rem;
  }
  .footer-anpc-img {
    max-width: 120px;
    height: auto;
  }
  .footer-bottom {
    padding-top: 0.9rem;
    gap: 0.4rem;
    font-size: 0.76rem;
    text-align: center;
  }
}

/* UI/UX Inspection Fixes */
.course-rate-note {
  color: #15803d;
}

@media (min-width: 1025px) {
  .site-header.is-scrolled .nav-links {
    display: flex !important;
  }
  .site-header.is-scrolled .nav-toggle {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .filter-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.4rem;
    scrollbar-width: none;
  }
  .filter-tabs::-webkit-scrollbar {
    display: none;
  }
  .filter-tab {
    flex-shrink: 0;
    white-space: nowrap;
  }
}