/* ==========================================================
   LOOPSTERHORIZN DESIGN SYSTEM
   Theme: Modern Clean-Tech Multi-Tone Architecture (Gray Theme)
   Palette: Refined Slate Gray (#1F2429 / #2A313A / #353D48), 
            Crisp Polar White (#FFFFFF / #F8FAFC), 
            Clean Mint (#39D98A), Electric Sky (#38BDF8), 
            Amber Sun (#F59E0B), Indigo Iris (#818CF8), Slate Mist (#E2E8F0)
   ========================================================== */

:root {
  --bg-primary: #1F2429;
  --bg-surface: #2A313A;
  --bg-surface-elevated: #353D48;
  --bg-surface-glass: rgba(42, 49, 58, 0.85);
  --bg-surface-glass-border: rgba(57, 217, 138, 0.22);

  /* Light and Crisp White Elements */
  --bg-card-light: #FFFFFF;
  --bg-card-light-alt: #F8FAFC;
  --bg-card-light-hover: #F1F5F9;
  --text-light-dark: #0F172A;
  --text-light-muted: #475569;
  --text-light-subtle: #64748B;
  --border-light-card: #E2E8F0;

  /* Accent Tones */
  --accent-mint: #39D98A;
  --accent-mint-glow: rgba(57, 217, 138, 0.35);
  --accent-mint-light: #5FE3A1;
  --accent-teal-dark: #064030;

  --accent-blue: #38BDF8;
  --accent-blue-glow: rgba(56, 189, 248, 0.3);
  --accent-blue-bg: rgba(56, 189, 248, 0.12);

  --accent-amber: #F59E0B;
  --accent-amber-bg: rgba(245, 158, 11, 0.12);

  --accent-indigo: #818CF8;
  --accent-indigo-bg: rgba(129, 140, 248, 0.12);
  
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-dark: #1F2429;
  
  --border-subtle: rgba(226, 232, 240, 0.14);
  --border-focus: #38BDF8;
  
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', -apple-system, sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --radius-pill: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-glass: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
  --shadow-card-light: 0 16px 36px -10px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.8) inset;
  --shadow-neon: 0 0 25px rgba(57, 217, 138, 0.25);
  --shadow-blue-neon: 0 0 25px rgba(56, 189, 248, 0.25);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-color: var(--bg-primary);
}

/* Ambient glow accents */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
}

.glow-1 {
  top: 5%;
  right: -5%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.14) 0%, rgba(57, 217, 138, 0.08) 45%, rgba(42, 49, 58, 0) 70%);
}

.glow-2 {
  top: 40%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.12) 0%, rgba(57, 217, 138, 0.08) 50%, rgba(42, 49, 58, 0) 70%);
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
}

a {
  color: var(--accent-mint);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-blue);
}

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

/* ==========================================================
   SLIM HEADER (NON-STICKY)
   ========================================================== */
.site-header {
  width: 100%;
  height: 64px;
  background: rgba(28, 33, 39, 0.96);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  z-index: 100;
}

.header-container {
  max-width: 1240px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
}

.brand-icon {
  width: 28px;
  height: 28px;
}

.brand-text {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #FFFFFF;
}

.brand-text span {
  color: var(--accent-mint);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-mint) 0%, var(--accent-blue) 100%);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: space-around;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ==========================================================
   BUTTONS & BADGES
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 24px;
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: 1px solid transparent;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--accent-mint);
  color: #1F2429;
  box-shadow: var(--shadow-neon);
}

.btn-primary:hover {
  background-color: #FFFFFF;
  color: #1F2429;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.4);
}

.btn-blue {
  background: linear-gradient(135deg, #0284C7 0%, #38BDF8 100%);
  color: #FFFFFF;
  box-shadow: var(--shadow-blue-neon);
}

.btn-blue:hover {
  background: linear-gradient(135deg, #38BDF8 0%, #7DD3FC 100%);
  color: #1F2429;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(56, 189, 248, 0.5);
}

.btn-white {
  background: #FFFFFF;
  color: #0F172A;
  border: 1px solid #CBD5E1;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.btn-white:hover {
  background: #F8FAFC;
  border-color: var(--accent-blue);
  color: #0284C7;
  transform: translateY(-2px);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  backdrop-filter: blur(10px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: #FFFFFF;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-outline-nav {
  padding: 7px 18px;
  font-size: 0.85rem;
  border-color: rgba(56, 189, 248, 0.5);
  color: var(--accent-blue);
  background: rgba(56, 189, 248, 0.06);
}

.btn-outline-nav:hover {
  background: #FFFFFF;
  border-color: #FFFFFF;
  color: #1F2429;
}

.btn-large {
  padding: 15px 32px;
  font-size: 1rem;
}

.btn-sm {
  padding: 7px 16px;
  font-size: 0.84rem;
}

.btn-block {
  width: 100%;
}

.btn-link {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 6px 12px;
}

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

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.84rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-mint);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-mint);
}

.badge-dot.blue {
  background-color: var(--accent-blue);
  box-shadow: 0 0 10px var(--accent-blue);
}

/* ==========================================================
   HERO SECTION
   ========================================================== */
.hero-section {
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
  background-color: var(--bg-primary);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-title {
  font-size: 3.3rem;
  margin-bottom: 20px;
  color: #FFFFFF;
  letter-spacing: -0.03em;
}

.hero-title span {
  background: linear-gradient(120deg, #FFFFFF 30%, var(--accent-blue) 70%, var(--accent-mint) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #CBD5E1;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats-row {
  display: flex;
  gap: 36px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 28px;
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: #FFFFFF;
}

.hero-stat-item:nth-child(1) .stat-number { color: var(--accent-mint); }
.hero-stat-item:nth-child(2) .stat-number { color: var(--accent-blue); }
.hero-stat-item:nth-child(3) .stat-number { color: #FFFFFF; }

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.media-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 25px 50px -15px rgba(0, 0, 0, 0.7);
}

.hero-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

.live-telemetry-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(28, 33, 39, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.telemetry-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  background-color: var(--accent-blue);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-blue);
  animation: pulseAnim 2s infinite;
}

@keyframes pulseAnim {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(56, 189, 248, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
}

.telemetry-values {
  display: flex;
  justify-content: space-between;
}

.telemetry-values strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.18rem;
  color: var(--accent-blue);
}

.telemetry-values small {
  font-size: 0.75rem;
  color: #94A3B8;
}

/* ==========================================================
   PAGE HERO (SUBPAGES)
   ========================================================== */
.page-hero {
  padding: 75px 0 55px;
  background: linear-gradient(180deg, rgba(42, 49, 58, 0.95) 0%, rgba(31, 36, 41, 1) 100%);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.page-title {
  font-size: 2.9rem;
  margin-bottom: 16px;
  color: #FFFFFF;
}

.page-subtitle {
  font-size: 1.15rem;
  max-width: 780px;
  line-height: 1.7;
  color: #CBD5E1;
}

/* ==========================================================
   SECTION COMMON STYLING
   ========================================================== */
.section {
  padding: 90px 0;
  position: relative;
  background-color: var(--bg-primary);
}

.section-header {
  margin-bottom: 56px;
}

.section-header.text-center {
  text-align: center;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  display: inline-block;
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--accent-blue);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}

.section-title {
  font-size: 2.35rem;
  margin-bottom: 18px;
  color: #FFFFFF;
}

.section-subtitle {
  font-size: 1.08rem;
  color: #CBD5E1;
}

/* ==========================================================
   CRISP MULTI-TONE & LIGHT ACCENT DATA-GRID CARDS
   ========================================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}

/* Crisp Clean Polar White Card Style with rich multi-tone metrics */
.data-grid-card {
  background: var(--bg-card-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card-light);
  transition: all var(--transition-smooth);
  position: relative;
  border: 1px solid #CBD5E1;
  cursor: pointer;
}

.data-grid-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 50px -10px rgba(0, 0, 0, 0.45), 0 0 0 2px var(--accent-blue);
}

/* Metric panel header on white card */
.card-metric-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: #F1F5F9;
  border-bottom: 1px solid #E2E8F0;
  padding: 12px 16px;
  text-align: center;
}

.metric-box {
  display: flex;
  flex-direction: column;
  padding: 0 4px;
}

.metric-box:not(:last-child) {
  border-right: 1px solid #CBD5E1;
}

.metric-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light-subtle);
  font-weight: 700;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: #0284C7;
  margin-top: 2px;
}

.card-image-wrap {
  position: relative;
  height: 205px;
  overflow: hidden;
  background-color: #0F172A;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.data-grid-card:hover .card-img {
  transform: scale(1.06);
}

.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}

.card-badge.badge-blue {
  background: rgba(2, 132, 199, 0.95);
  color: #FFFFFF;
}

.card-badge.badge-amber {
  background: rgba(217, 119, 6, 0.95);
  color: #FFFFFF;
}

.card-badge.badge-mint {
  background: rgba(16, 149, 93, 0.95);
  color: #FFFFFF;
}

.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  background: #FFFFFF;
}

.card-title {
  font-size: 1.35rem;
  margin-bottom: 10px;
  color: var(--text-light-dark);
}

.card-text {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-light-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.tag {
  font-size: 0.76rem;
  font-weight: 600;
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  color: #334155;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.card-footer {
  border-top: 1px solid #E2E8F0;
  padding-top: 18px;
}

/* Button inside card - highly interactive trigger */
.card-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 11px 20px;
  background: #252C34;
  color: #FFFFFF;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.card-action-btn:hover {
  background: #0284C7;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.35);
}

.card-action-btn svg {
  transition: transform var(--transition-fast);
}

.card-action-btn:hover svg {
  transform: translateX(4px);
}

/* ==========================================================
   TOPIC MODAL OVERLAY & POPUP DIALOG (OPENS ON CLICK)
   ========================================================== */
.topic-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(20, 24, 28, 0.85);
  backdrop-filter: blur(12px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.topic-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.topic-modal-card {
  background: #FFFFFF;
  color: #0F172A;
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  overflow-y: auto;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.9);
  position: relative;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.topic-modal-backdrop.active .topic-modal-card {
  transform: scale(1) translateY(0);
}

.modal-header-banner {
  background: linear-gradient(135deg, #252C34 0%, #353D48 100%);
  color: #FFFFFF;
  padding: 28px 32px 24px;
  position: relative;
  border-bottom: 3px solid var(--accent-blue);
}

.modal-badge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.modal-category-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--accent-blue);
  color: #07151D;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #FFFFFF;
  color: #0F172A;
  transform: rotate(90deg);
}

.modal-title {
  font-size: 1.75rem;
  color: #FFFFFF;
  line-height: 1.25;
}

.modal-body-content {
  padding: 30px 32px;
  line-height: 1.7;
}

.modal-section-block {
  margin-bottom: 24px;
}

.modal-section-block h4 {
  font-size: 1.1rem;
  color: #0F172A;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-section-block h4 svg {
  color: #0284C7;
}

.modal-section-block p {
  color: #475569;
  font-size: 0.95rem;
}

/* Metric highlights inside modal */
.modal-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin: 18px 0;
}

.modal-stat-box {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  text-align: left;
}

.modal-stat-box .lbl {
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 700;
  color: #64748B;
  display: block;
}

.modal-stat-box .val {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #0284C7;
  margin-top: 4px;
  display: block;
}

.modal-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}

.modal-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #334155;
  font-size: 0.92rem;
}

.modal-checklist li svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: #10B981;
}

.modal-footer-bar {
  background: #F8FAFC;
  border-top: 1px solid #E2E8F0;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.modal-footer-info {
  font-size: 0.85rem;
  color: #64748B;
}

.modal-footer-actions {
  display: flex;
  gap: 12px;
}

/* ==========================================================
   INTERACTIVE EV ROI / OPEX CALCULATOR
   ========================================================== */
.calculator-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-surface) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.calculator-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: center;
}

.calc-highlights {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.94rem;
  color: #F1F5F9;
}

.calculator-card {
  background: #FFFFFF;
  color: #0F172A;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
}

.form-group {
  margin-bottom: 24px;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.label-row label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #1E293B;
}

.value-display {
  font-family: var(--font-display);
  font-weight: 700;
  color: #0284C7;
  font-size: 1.05rem;
}

.range-slider {
  width: 100%;
  height: 8px;
  background: #E2E8F0;
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  background: #0284C7;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 12px rgba(2, 132, 199, 0.5);
  transition: transform 0.1s ease;
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.calc-select {
  width: 100%;
  padding: 12px 16px;
  background: #F8FAFC;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-sm);
  color: #0F172A;
  font-family: var(--font-main);
  font-size: 0.92rem;
  outline: none;
  cursor: pointer;
}

.calc-select:focus {
  border-color: #0284C7;
  background: #FFFFFF;
}

.calc-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-top: 1px solid #E2E8F0;
  padding-top: 24px;
  margin-top: 10px;
}

.result-tile {
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}

.result-tile small {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: #64748B;
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

.result-tile h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: #0284C7;
  margin-bottom: 4px;
}

.result-sub {
  font-size: 0.72rem;
  color: #475569;
}

/* ==========================================================
   WORKFLOW STEPS (5 STAGES)
   ========================================================== */
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.step-card {
  background: #FFFFFF;
  color: #0F172A;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: 28px 20px;
  position: relative;
  transition: all var(--transition-smooth);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.step-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.3);
}

.step-num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: #0284C7;
  margin-bottom: 14px;
}

.step-title {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #0F172A;
}

.step-desc {
  font-size: 0.86rem;
  line-height: 1.6;
  color: #475569;
}

/* ==========================================================
   MAP & PAN-EUROPEAN COMPLIANCE
   ========================================================== */
.grid-split {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.compliance-checklist {
  list-style: none;
  margin: 28px 0 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.compliance-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: #CBD5E1;
}

.map-stats-strip {
  display: flex;
  gap: 32px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
}

.map-stats-strip strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: #FFFFFF;
}

.map-stats-strip span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.interactive-map-card {
  background: var(--bg-surface-elevated);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-glass);
}

.map-header {
  padding: 14px 20px;
  background: rgba(28, 33, 39, 0.92);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-mint);
}

.status-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent-mint);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-mint);
}

.region-select-text {
  font-size: 0.82rem;
  color: #CBD5E1;
}

.map-nodes-container {
  position: relative;
  height: 400px;
  overflow: hidden;
}

.map-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  filter: brightness(0.7) contrast(1.2);
}

.hub-marker {
  position: absolute;
  cursor: pointer;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 10;
}

.ping {
  width: 14px;
  height: 14px;
  background-color: var(--accent-blue);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--accent-blue);
  animation: markerPulse 1.8s infinite;
}

@keyframes markerPulse {
  0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.8); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 12px rgba(56, 189, 248, 0); }
  100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
}

.marker-label {
  font-size: 0.74rem;
  font-weight: 700;
  background: #FFFFFF;
  color: #0F172A;
  padding: 3px 9px;
  border-radius: 4px;
  border: 1px solid #CBD5E1;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
}

.node-amsterdam { top: 40%; left: 45%; }
.node-berlin { top: 38%; left: 62%; }
.node-paris { top: 52%; left: 38%; }
.node-frankfurt { top: 48%; left: 52%; }
.node-stockholm { top: 20%; left: 60%; }

/* ==========================================================
   CALL TO ACTION BANNER
   ========================================================== */
.cta-box {
  background: linear-gradient(135deg, #252C34 0%, #353D48 50%, #0369A1 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  box-shadow: var(--shadow-glass);
}

.cta-title {
  font-size: 2.25rem;
  margin-bottom: 12px;
  color: #FFFFFF;
}

.cta-text {
  font-size: 1.05rem;
  max-width: 600px;
  color: #CBD5E1;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 240px;
}

/* ==========================================================
   DATA TABLES (SPECS & COOKIES)
   ========================================================== */
.spec-table-card {
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin-top: 30px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.2);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th, .data-table td {
  padding: 16px 20px;
  border-bottom: 1px solid #E2E8F0;
  font-size: 0.9rem;
  color: #334155;
}

.data-table th {
  background: #252C34;
  color: #FFFFFF;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.data-table tr:hover td {
  background: #F8FAFC;
}

.data-table code {
  background: #F1F5F9;
  color: #0284C7;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85rem;
  border: 1px solid #CBD5E1;
}

/* ==========================================================
   CONTACT PAGE & INTERACTIVE FORM
   ========================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 50px;
}

.contact-form-card {
  background: #FFFFFF;
  color: #0F172A;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.3);
}

.form-title {
  font-size: 1.65rem;
  margin-bottom: 8px;
  color: #0F172A;
}

.form-subtitle {
  font-size: 0.92rem;
  margin-bottom: 28px;
  color: #64748B;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.form-field label {
  display: block;
  font-size: 0.86rem;
  font-weight: 700;
  color: #1E293B;
  margin-bottom: 8px;
}

.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  padding: 12px 16px;
  background: #F8FAFC;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-sm);
  color: #0F172A;
  font-family: var(--font-main);
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: #0284C7;
  background: #FFFFFF;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 0.84rem;
  color: #475569;
}

.form-checkbox input {
  margin-top: 3px;
  accent-color: #0284C7;
}

.form-status-msg {
  margin-top: 14px;
  font-size: 0.92rem;
  font-weight: 600;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.info-block {
  background: #FFFFFF;
  color: #0F172A;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.info-block h4 {
  font-size: 1.15rem;
  margin-bottom: 14px;
  color: #0284C7;
}

.info-block p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 8px;
  color: #475569;
}

.hub-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hub-item strong {
  display: block;
  color: #0F172A;
  font-size: 0.88rem;
}

.hub-item span {
  font-size: 0.82rem;
  color: #64748B;
}

.map-container-mockup {
  position: relative;
  height: 160px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-top: 10px;
}

.static-map-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7) contrast(1.2);
}

.map-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #1F2429;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid #38BDF8;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.map-pin .pulse {
  width: 8px;
  height: 8px;
  background: #38BDF8;
  border-radius: 50%;
  box-shadow: 0 0 8px #38BDF8;
}

/* ==========================================================
   LEGAL PAGES STYLING (PRIVACY / TERMS / COOKIES)
   ========================================================== */
.legal-text-wrap {
  max-width: 880px;
  margin: 0 auto;
  line-height: 1.8;
  background: #FFFFFF;
  color: #0F172A;
  padding: 48px;
  border-radius: var(--radius-lg);
  border: 1px solid #CBD5E1;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.legal-text-wrap h2 {
  font-size: 1.6rem;
  color: #0F172A;
  margin-top: 40px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #E2E8F0;
}

.legal-text-wrap p {
  margin-bottom: 18px;
  font-size: 0.95rem;
  color: #475569;
}

.legal-text-wrap ul {
  margin-bottom: 22px;
  padding-left: 24px;
}

.legal-text-wrap li {
  margin-bottom: 10px;
  color: #475569;
  font-size: 0.95rem;
}

.legal-highlight-box {
  background: #F1F5F9;
  border-left: 4px solid #0284C7;
  padding: 18px 24px;
  margin: 24px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.features-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.feature-detail-card {
  background: #FFFFFF;
  color: #0F172A;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.2);
}

.feature-icon-bubble {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.feature-detail-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: #0F172A;
}

.feature-detail-card p {
  color: #475569;
}

/* ==========================================================
   FOOTER (MANDATORY COMPLETE FOOTER)
   ========================================================== */
.site-footer {
  background: #14181C;
  border-top: 1px solid var(--border-subtle);
  padding: 70px 0 0;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.9fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 20px;
  color: #94A3B8;
}

.footer-contact-info p {
  font-size: 0.82rem;
  margin-bottom: 6px;
  color: #CBD5E1;
}

.footer-heading {
  font-size: 1rem;
  color: #FFFFFF;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.88rem;
  color: #94A3B8;
}

.footer-links a:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.compliance-text {
  font-size: 0.82rem;
  line-height: 1.6;
  margin-bottom: 16px;
  color: #94A3B8;
}

.cert-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cert-pill {
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  background: #0E1114;
}

.footer-bottom-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.copyright-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom-links a:hover {
  color: #FFFFFF;
}

/* ==========================================================
   PERSISTENT SMART COOKIE CONSENT BANNER
   ========================================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(28, 33, 39, 0.98);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 18px 24px;
  z-index: 9999;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.7);
  display: none;
}

.cookie-banner.show {
  display: block;
}

.cookie-content {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cookie-icon-col {
  flex-shrink: 0;
}

.cookie-text-col p {
  font-size: 0.85rem;
  color: #CBD5E1;
  line-height: 1.5;
}

.cookie-text-col strong {
  color: #FFFFFF;
}

.cookie-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* ==========================================================
   RESPONSIVE DESIGN SYSTEM (DOWN TO 320PX)
   ========================================================== */
@media (max-width: 1024px) {
  .hero-grid, .calculator-wrapper, .grid-split, .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-title {
    font-size: 2.6rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    display: none;
  }
  
  .nav-menu.mobile-open {
    display: flex;
  }
  
  .hero-title {
    font-size: 2.1rem;
  }
  
  .hero-stats-row {
    flex-direction: column;
    gap: 16px;
  }
  
  .calc-results {
    grid-template-columns: 1fr;
  }
  
  .cta-box {
    flex-direction: column;
    padding: 36px 24px;
    text-align: center;
  }
  
  .cta-actions {
    width: 100%;
  }
  
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .cookie-actions {
    width: 100%;
    flex-wrap: wrap;
  }
  
  .form-row, .features-split-grid {
    grid-template-columns: 1fr;
  }

  .legal-text-wrap {
    padding: 24px 18px;
  }

  .modal-footer-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .modal-footer-actions {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: 1.8rem;
  }
  
  .page-title {
    font-size: 2rem;
  }
  
  .modal-body-content {
    padding: 20px;
  }
}