:root {
  --bg-canvas: #27272a;
  --bg-surface: #353539;
  --bg-surface-hover: #404045;
  --text-primary: #ffffff;
  --text-muted: #d4d4d8;
  --accent-primary: #a3e635;
  --accent-secondary: #bef264;
  --border-subtle: rgba(163, 230, 53, 0.25);
  --border-card: rgba(255, 255, 255, 0.12);
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-elevation: 0 16px 36px -6px rgba(0, 0, 0, 0.45);
  --glow-accent: 0 0 28px -4px rgba(163, 230, 53, 0.35);
  --glass-backdrop: blur(14px) saturate(160%);
  --radius-panel: 20px;
}

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

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.65;
  font-size: 1.05rem;
  overflow-wrap: anywhere;
  hyphens: auto;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.3rem, 5vw, 3.8rem); margin-bottom: 1.25rem; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); margin-bottom: 0.75rem; }

p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

p.lead {
  font-size: 1.25rem;
  color: #f4f4f5;
  max-width: 68ch;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color 0.2s var(--ease-kinetic);
}

a:hover, a:focus-visible {
  color: var(--accent-secondary);
  text-decoration: underline;
}

/* Header & Navigation (Left aligned, transparent to solid on scroll, static/relative flow) */
.site-header {
  position: relative;
  width: 100%;
  z-index: 99;
  background-color: rgba(39, 39, 42, 0.75);
  backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid var(--border-card);
  transition: background-color 0.3s ease;
}

.site-header.scrolled {
  background-color: #27272a;
}

.header-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.brand-logo .dot {
  color: var(--accent-primary);
}

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

.nav-desktop a {
  color: #f4f4f5;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.4rem 0.2rem;
  border-bottom: 2px solid transparent;
}

.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--accent-primary);
  text-decoration: none;
  border-bottom-color: var(--accent-primary);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-card);
  border-radius: 8px;
  color: #ffffff;
  font-size: 1.6rem;
  line-height: 1;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
}

.mobile-menu-drawer {
  display: none;
  background: #353539;
  border-bottom: 2px solid var(--accent-primary);
  padding: 1.5rem;
}

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

.mobile-menu-drawer a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Layout Wrappers */
.content-column {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.band-dark {
  background-color: var(--bg-canvas);
}

.band-surface {
  background-color: #2e2e32;
  position: relative;
  overflow: hidden;
}

.band-glow {
  background-color: #232326;
  position: relative;
  overflow: hidden;
}

.band-glow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 750px;
  height: 450px;
  background: radial-gradient(circle, rgba(163, 230, 53, 0.08) 0%, rgba(39, 39, 42, 0) 70%);
  pointer-events: none;
  z-index: 1;
}

.band-glow > * {
  position: relative;
  z-index: 2;
}

/* Hero Section */
.hero-rail {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(180deg, rgba(39, 39, 42, 0.45) 0%, rgba(39, 39, 42, 0.95) 100%),
              url('images/scandinavian-rail-window-view-fjords.jpg') center/cover no-repeat;
  padding: 4rem 1.5rem;
}

.hero-content {
  max-width: 820px;
}

.hero-tag {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-primary);
  background: rgba(163, 230, 53, 0.1);
  padding: 0.4rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
}

/* Buttons (Outlined, square-ended, uppercase, letter-spaced) */
.btn-outline {
  display: inline-block;
  padding: 0.95rem 2rem;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-primary);
  background: transparent;
  border: 2px solid var(--accent-primary);
  border-radius: 0;
  cursor: pointer;
  transition: all 0.25s var(--ease-kinetic);
  text-decoration: none;
}

.btn-outline:hover, .btn-outline:focus-visible {
  background-color: var(--accent-primary);
  color: #18181b;
  text-decoration: none;
  box-shadow: var(--glow-accent);
}

.btn-subtle {
  display: inline-block;
  padding: 0.9rem 1.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--border-card);
  border-radius: 0;
  cursor: pointer;
  transition: all 0.25s var(--ease-kinetic);
}

.btn-subtle:hover {
  border-color: #ffffff;
  color: #ffffff;
  text-decoration: none;
}

/* Cards & Glass Panels */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.glass-card {
  background: rgba(53, 53, 57, 0.75);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-panel);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease-kinetic), border-color 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-subtle);
  box-shadow: var(--shadow-elevation), var(--glow-accent);
}

.card-image-wrap {
  position: relative;
  border-radius: var(--radius-panel);
  overflow: hidden;
  margin-bottom: 1.5rem;
  aspect-ratio: 16 / 10;
  background-color: #1f1f22;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-kinetic);
}

.glass-card:hover .card-image-wrap img {
  transform: scale(1.04);
}

.badge-route {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
}

/* Split Highlights */
.split-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  margin: 3rem 0;
}

.split-feature.reverse {
  direction: rtl;
}

.split-feature.reverse > * {
  direction: ltr;
}

.split-media img {
  width: 100%;
  border-radius: var(--radius-panel);
  border: 1px solid var(--border-card);
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

/* Tables */
.table-responsive {
  overflow-x: auto;
  margin: 2.5rem 0;
  border-radius: var(--radius-panel);
  border: 1px solid var(--border-card);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  background: #353539;
  font-size: 0.95rem;
}

th, td {
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

th {
  background: #2b2b2f;
  color: var(--accent-primary);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: rgba(163, 230, 53, 0.03);
}

/* Connection Sequence (Timeline) */
.timeline-sequence {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.timeline-step {
  display: flex;
  gap: 1.75rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-panel);
  padding: 1.75rem;
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border: 2px solid var(--accent-primary);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 2.5rem;
}

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

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.4rem 1.8rem;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-icon {
  font-size: 1.4rem;
  color: var(--accent-primary);
  transition: transform 0.3s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 1.8rem;
}

.faq-answer p {
  padding-bottom: 1.4rem;
  margin-bottom: 0;
}

.faq-item.active .faq-answer {
  max-height: 400px;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: #ffffff;
}

.form-control {
  width: 100%;
  background: #27272a;
  border: 1px solid var(--border-card);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  color: #ffffff;
  font-family: inherit;
  font-size: 1rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(163, 230, 53, 0.2);
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

.form-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.status-badge {
  display: none;
  padding: 0.75rem 1.25rem;
  background: rgba(163, 230, 53, 0.15);
  border: 1px solid var(--accent-primary);
  color: #ffffff;
  border-radius: 6px;
  font-size: 0.9rem;
}

/* Footer (Required branding and legal structure) */
.site-footer {
  background-color: #18181b;
  border-top: 1px solid var(--border-card);
  padding: 4rem 1.5rem 3rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1rem;
  display: inline-block;
}

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

.footer-links a {
  color: #a1a1aa;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.legal-notice {
  font-size: 0.85rem;
  color: #71717a;
  line-height: 1.5;
}

.copyright-bar {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #71717a;
}

/* Scroll reveal helper */
.reveal-init {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-kinetic), transform 0.7s var(--ease-kinetic);
}

.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .split-feature {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .split-feature.reverse {
    direction: ltr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}