/* ==========================================================================
   Aqua Mota — Offizielle Website & Landingpage
   Design-System: Revisionssicher, Hochkontrast, Schnörkellos
   Farben: #0B132B, #1C2541, #151E36, #0284C7, #2F3E66
   Typografie: System-Native sans-serif (High-Readability)
   ========================================================================== */

:root {
  --bg-main: #0B132B;
  --bg-card: #1C2541;
  --bg-card-hover: #233154;
  --bg-surface: #151E36;
  --border-color: #2F3E66;
  --border-focus: #3A86FF;

  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;

  --primary: #0284C7;
  --primary-hover: #0369A1;
  --primary-light: #38BDF8;
  --primary-glow: rgba(2, 132, 199, 0.25);

  --status-ok: #16A34A;
  --status-ok-bg: rgba(22, 163, 74, 0.15);
  --status-ok-border: #15803D;

  --status-warning: #D97706;
  --status-warning-bg: rgba(217, 119, 6, 0.15);

  --status-danger: #DC2626;
  --status-danger-bg: rgba(220, 38, 38, 0.15);

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --max-width: 1200px;
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 1. RESET & BASE */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* 2. LAYOUT & CONTAINER */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding: 96px 0;
  position: relative;
}

.section-darker {
  background-color: #080D1E;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(2, 132, 199, 0.3);
  border-radius: 9999px;
  color: var(--primary-light);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.7rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* 3. BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 16px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369A1 0%, #0284C7 100%);
  box-shadow: 0 6px 24px rgba(2, 132, 199, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-block {
  width: 100%;
}

/* 4. TOP BAR & HEADER */
.top-notice-bar {
  background: linear-gradient(90deg, #070B18 0%, #0F172A 100%);
  border-bottom: 1px solid var(--border-color);
  padding: 8px 24px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  font-weight: 500;
}

.top-notice-bar strong {
  color: var(--primary-light);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 19, 43, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

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

.brand-link {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

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

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: #FFFFFF;
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  cursor: pointer;
}

@media (min-width: 992px) {
  .nav-links {
    display: flex;
  }
  .nav-toggle-btn {
    display: none;
  }
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  display: none;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 20px 24px 28px 24px;
}

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

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.mobile-nav-list a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  display: block;
  padding: 6px 0;
}

/* 5. HERO SECTION */
.hero-section {
  padding: 80px 0 100px 0;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -140px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.22) 0%, rgba(11, 19, 43, 0) 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-badge-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(2, 132, 199, 0.14);
  border: 1px solid rgba(2, 132, 199, 0.35);
  border-radius: 9999px;
  color: var(--primary-light);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero-norm-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.hero-title {
  font-size: clamp(2.3rem, 4.4vw, 3.6rem);
  font-weight: 900;
  line-height: 1.15;
  color: #FFFFFF;
  margin-bottom: 22px;
  letter-spacing: -0.03em;
}

.hero-title span {
  background: linear-gradient(135deg, #38BDF8 0%, #0284C7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.18rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 640px;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

/* Hero Feature Points */
.hero-checklist {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

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

.hero-check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-main);
  font-weight: 600;
}

.check-icon-circle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--status-ok-bg);
  border: 1px solid var(--status-ok-border);
  color: var(--status-ok);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Hero Visual / Mockup Box */
.hero-visual-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
  position: relative;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.hero-card-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 9999px;
  background: var(--status-ok-bg);
  border: 1px solid var(--status-ok-border);
  color: #4ADE80;
}

.hero-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #4ADE80;
  box-shadow: 0 0 8px #4ADE80;
}

.mockup-asset-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 14px;
}

.mockup-asset-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}

.mockup-code-pill {
  background: rgba(2, 132, 199, 0.2);
  border: 1px solid var(--primary);
  color: #38BDF8;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
}

.mockup-checks-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.mockup-check-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  padding: 6px 10px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.mockup-badge-ok {
  background: var(--status-ok-bg);
  color: #4ADE80;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
}

.mockup-meas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 14px;
}

.mockup-meas-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
}

.mockup-meas-val {
  font-size: 1.15rem;
  font-weight: 800;
  color: #FFFFFF;
}

.mockup-meas-label {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.mockup-sig-row {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.25);
  border-radius: var(--radius-md);
  font-size: 0.78rem;
}

/* 6. STATS TRUST STRIP */
.stats-strip {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-surface);
  padding: 36px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 12px 16px;
}

.stat-number {
  font-size: 2.3rem;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.stat-number.color-primary {
  color: #38BDF8;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* 7. PROBLEM VS. SOLUTION COMPARISON */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.comparison-card {
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
}

.card-negative {
  background: rgba(220, 38, 38, 0.04);
  border: 1px solid rgba(220, 38, 38, 0.25);
}

.card-positive {
  background: rgba(2, 132, 199, 0.06);
  border: 1px solid rgba(2, 132, 199, 0.35);
  box-shadow: 0 10px 30px -10px var(--primary-glow);
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.comparison-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-negative .comparison-icon-box {
  background: var(--status-danger-bg);
  color: #EF4444;
}

.card-positive .comparison-icon-box {
  background: rgba(2, 132, 199, 0.2);
  color: #38BDF8;
}

.comparison-title {
  font-size: 1.35rem;
  font-weight: 800;
}

.card-negative .comparison-title {
  color: #F87171;
}

.card-positive .comparison-title {
  color: #38BDF8;
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.comparison-bullet {
  flex-shrink: 0;
  margin-top: 3px;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 8. FEATURE GRID (6 CORE PILLARS) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -10px rgba(0, 0, 0, 0.5);
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(2, 132, 199, 0.25);
  color: #38BDF8;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.feature-text {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.feature-tag {
  display: inline-block;
  margin-top: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* 9. 3-PHASEN-WORKFLOW */
.workflow-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  position: relative;
}

@media (min-width: 992px) {
  .workflow-timeline {
    grid-template-columns: repeat(3, 1fr);
  }
}

.workflow-step {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.workflow-step-num {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--primary-light);
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(2, 132, 199, 0.3);
  padding: 4px 10px;
  border-radius: 9999px;
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 16px;
}

.workflow-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.workflow-env {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

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

/* 10. AUDIENCE SECTION (WASSERMEISTER & OBMANN) */
.roles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 992px) {
  .roles-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.role-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
}

.role-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.role-avatar-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.role-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: #FFFFFF;
}

.role-subtitle {
  font-size: 0.85rem;
  color: var(--primary-light);
  font-weight: 600;
}

.role-points-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.role-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.role-point strong {
  color: var(--text-main);
}

/* 11. NORMS & LEGAL ASSURANCE */
.norms-box {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
}

.norms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  margin-top: 36px;
}

.norm-item {
  border-left: 2px solid var(--primary);
  padding-left: 16px;
}

.norm-code {
  font-size: 1.05rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.norm-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* 12. FAQ ACCORDION */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--primary);
}

.faq-question {
  width: 100%;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.faq-chevron {
  width: 20px;
  height: 20px;
  color: var(--primary-light);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 24px 22px 24px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  display: block;
}

/* 13. CONTACT FORM & CALL TO ACTION */
.cta-section {
  background: linear-gradient(180deg, var(--bg-main) 0%, #060B18 100%);
  padding: 100px 0;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 992px) {
  .cta-grid {
    grid-template-columns: 1fr 1.05fr;
  }
}

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.7);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-size: 0.95rem;
  transition: border-color 0.15s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.2);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 600px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* 14. FOOTER */
.site-footer {
  background: #050812;
  border-top: 1px solid var(--border-color);
  padding: 64px 0 32px 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 1.6fr 1fr 1fr;
  }
}

.footer-brand-desc {
  max-width: 360px;
  line-height: 1.6;
  margin-top: 16px;
  font-size: 0.85rem;
}

.footer-col-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: var(--text-muted);
  transition: color 0.15s ease;
}

.footer-link:hover {
  color: #FFFFFF;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

/* 15. TOAST / ALERT NOTIFICATION */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 16px 22px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: none;
  align-items: center;
  gap: 12px;
  max-width: 400px;
  font-size: 0.9rem;
}

.toast-notice.show {
  display: flex;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.icon-svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ==========================================================================
   SPLASH SCREEN (PRELOAD OVERLAY - 3 SEKUNDEN)
   ========================================================================== */
#splash-screen {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background-color: #0B132B;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s ease;
  user-select: none;
  cursor: pointer;
}

#splash-screen.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  width: 100%;
  max-width: 100vw;
  box-sizing: border-box;
}

.splash-logo {
  width: 50vw;
  max-width: 50vw;
  max-height: 50vh;
  min-width: 260px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 16px 45px rgba(2, 132, 199, 0.45));
  margin-bottom: 24px;
  animation: splashPulse 2.5s ease-in-out infinite alternate;
}

@media (max-width: 600px) {
  .splash-logo {
    width: 65vw;
    max-width: 65vw;
    max-height: 45vh;
  }
}

.splash-caption {
  margin-bottom: 18px;
}

.splash-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: #38BDF8;
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(2, 132, 199, 0.4);
  padding: 4px 14px;
  border-radius: 9999px;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.splash-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: #F8FAFC;
  letter-spacing: -0.02em;
  margin: 4px 0;
}

.splash-subtitle {
  font-size: 0.85rem;
  color: #94A3B8;
  margin: 0;
}

.splash-loader-bar {
  width: 180px;
  height: 3px;
  background: #1C2541;
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
  margin-top: 14px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.splash-loader-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #0284C7, #38BDF8);
  animation: splashFill 3s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes splashFill {
  0% { width: 0%; }
  100% { width: 100%; }
}

@keyframes splashPulse {
  0% { transform: scale(0.98); }
  100% { transform: scale(1.02); }
}

/* ==========================================================================
   UNTERTAGE-OFFLINE DEEP DIVE SECTION
   ========================================================================== */
.offline-tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-bottom: 48px;
}

.offline-tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.offline-tech-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #0284C7, #38BDF8);
  opacity: 0.6;
}

.offline-tech-card:hover {
  transform: translateY(-4px);
  border-color: #38BDF8;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.offline-tech-icon {
  width: 52px;
  height: 52px;
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(2, 132, 199, 0.3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #38BDF8;
  margin-bottom: 20px;
}

.offline-tech-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.3;
}

.offline-tech-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.offline-check-pills {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.offline-check-pills li {
  font-size: 0.85rem;
  color: #E2E8F0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.offline-check-pills li span {
  color: #4ADE80;
  font-weight: 800;
}

/* Offline Praxis-Flow Box */
.offline-flow-box {
  background: linear-gradient(135deg, rgba(28, 37, 65, 0.8) 0%, rgba(21, 30, 54, 0.95) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.offline-flow-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 36px auto;
}

.offline-flow-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: #38BDF8;
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(2, 132, 199, 0.35);
  padding: 4px 12px;
  border-radius: 9999px;
  text-transform: uppercase;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.offline-flow-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.offline-flow-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

@media (max-width: 900px) {
  .offline-flow-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .offline-flow-divider {
    transform: rotate(90deg);
    margin: 8px auto;
  }
}

.offline-flow-step {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
}

.offline-step-num {
  font-size: 1.75rem;
  font-weight: 900;
  color: #38BDF8;
  line-height: 1;
  opacity: 0.85;
}

.offline-step-content strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.offline-step-content span {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: block;
}

.offline-flow-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  opacity: 0.6;
}