/* ===================================================
   AQUATERRA — Modern Living Ecosystems Stylesheet
   =================================================== */

:root {
  --bg-main: #070D18;
  --bg-surface: #0B1321;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(26, 38, 66, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 210, 255, 0.35);
  --border-emerald: rgba(16, 185, 129, 0.35);
  
  --color-emerald: #10B981;
  --color-neon-green: #3EEE6C;
  --color-cyan: #00D2FF;
  --color-teal: #16D0C1;
  
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(0, 210, 255, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(16, 185, 129, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 10% 70%, rgba(22, 208, 193, 0.05) 0%, transparent 45%);
  background-attachment: fixed;
}

/* Typography Helpers */
h1, h2, h3, h4, .brand-font {
  font-family: var(--font-heading);
  letter-spacing: -0.01em;
  font-weight: 700;
}

.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--color-cyan) 65%, var(--color-emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-cyan {
  color: var(--color-cyan);
}

.text-emerald {
  color: var(--color-emerald);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(7, 13, 24, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-fast);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.brand-logo-img {
  height: 48px;
  width: 48px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.brand-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #FFFFFF;
  line-height: 1.1;
}

.brand-tagline {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--color-cyan);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-emerald));
  transition: var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta-btn {
  background: linear-gradient(135deg, var(--color-emerald), #059669);
  color: #FFFFFF;
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.55);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding-top: 150px;
  padding-bottom: 90px;
  position: relative;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.3);
  color: var(--color-cyan);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.hero-badge .pulsing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-neon-green);
  box-shadow: 0 0 10px var(--color-neon-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: clamp(38px, 5.2vw, 62px);
  line-height: 1.12;
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 44px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-emerald), #059669);
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-fast);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(16, 185, 129, 0.55);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-fast);
  backdrop-filter: blur(8px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-cyan);
  transform: translateY(-3px);
}

.hero-stats {
  display: flex;
  gap: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

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

.stat-val {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
}

.stat-label {
  font-size: 12.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero Right: Master Card with Floating Telemetry */
.hero-visual-card {
  position: relative;
}

.master-logo-frame {
  background: linear-gradient(145deg, #0B1424, #121E32);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.7);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.master-logo-frame:hover img {
  transform: scale(1.03);
}

/* Floating telemetry badge on hero */
.floating-telemetry {
  position: absolute;
  bottom: -24px;
  left: -20px;
  background: rgba(11, 19, 33, 0.92);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  backdrop-filter: blur(20px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 240px;
}

.telemetry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.telemetry-status-ok {
  color: var(--color-neon-green);
  display: flex;
  align-items: center;
  gap: 5px;
}

.telemetry-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  text-align: center;
}

.telemetry-box {
  background: rgba(255, 255, 255, 0.04);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
}

.t-value {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-cyan);
}

.t-name {
  font-size: 10px;
  color: var(--text-muted);
}

/* Section Header Styles */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 3.8vw, 44px);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 4 Verticals Tabs & Display */
.vertical-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.v-tab-btn {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.v-tab-btn:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.v-tab-btn.active {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(0, 210, 255, 0.15));
  border-color: var(--color-cyan);
  color: #FFFFFF;
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.2);
}

.vertical-content-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.v-panel {
  display: none;
}

.v-panel.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.v-panel-media {
  position: relative;
  min-height: 380px;
  overflow: hidden;
}

.v-panel-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.v-panel-info {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.v-badge {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-bottom: 12px;
}

.v-title {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 16px;
}

.v-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.v-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.v-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14.5px;
}

.v-features li span {
  color: var(--color-neon-green);
  font-size: 18px;
}

/* Interactive Section: IoT Telemetry Simulator */
.iot-section {
  background: linear-gradient(180deg, transparent 0%, rgba(11, 19, 33, 0.6) 100%);
}

.dashboard-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 25px 60px rgba(0, 210, 255, 0.08);
  backdrop-filter: blur(20px);
}

.dashboard-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.dash-title-group h3 {
  font-size: 22px;
  margin-bottom: 4px;
}

.dash-title-group p {
  font-size: 13px;
  color: var(--text-muted);
}

.dash-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: var(--color-neon-green);
  font-size: 12.5px;
  font-weight: 700;
}

.sensors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.sensor-card {
  background: rgba(11, 19, 33, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.sensor-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-emerald));
}

.sensor-name {
  font-size: 12.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
}

.sensor-value-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 8px;
}

.sensor-big-val {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  color: #FFFFFF;
}

.sensor-unit {
  font-size: 14px;
  color: var(--color-cyan);
  font-weight: 600;
}

.sensor-range {
  font-size: 12px;
  color: var(--color-neon-green);
  font-weight: 600;
}

/* Interactive Section: AI Growing Assistant Demo */
.ai-demo-card {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(11, 19, 33, 0.95));
  border: 1px solid var(--border-emerald);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 25px 60px rgba(16, 185, 129, 0.08);
}

.ai-query-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.chips-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.query-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: #cbd5e1;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 13.5px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.chip:hover, .chip.active {
  background: rgba(0, 210, 255, 0.15);
  border-color: var(--color-cyan);
  color: #FFFFFF;
}

.ai-input-row {
  display: flex;
  gap: 12px;
}

.ai-input {
  flex: 1;
  background: #070D18;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  outline: none;
  transition: var(--transition-fast);
}

.ai-input:focus {
  border-color: var(--color-cyan);
  box-shadow: 0 0 12px rgba(0, 210, 255, 0.2);
}

.ai-response-box {
  background: #070D18;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 24px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.ai-response-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.ai-avatar-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ai-icon-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
}

.ai-name {
  font-weight: 700;
  font-size: 15px;
  color: #fff;
}

.ai-confidence-badge {
  font-size: 11.5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-neon-green);
  font-weight: 700;
}

.ai-typing-output {
  font-size: 15px;
  line-height: 1.7;
  color: #e2e8f0;
}

/* Products Section */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.product-media {
  height: 200px;
  position: relative;
  overflow: hidden;
  background: #0B1321;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-media img {
  transform: scale(1.05);
}

.product-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(7, 13, 24, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-cyan);
  padding: 4px 10px;
  border-radius: 6px;
}

.product-body {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-cat {
  font-size: 11.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.product-title {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
}

.product-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  width: 100%;
}

.product-btn {
  background: rgba(0, 210, 255, 0.12);
  border: 1px solid rgba(0, 210, 255, 0.3);
  color: var(--color-cyan);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition-fast);
}

.product-btn:hover {
  background: var(--color-cyan);
  color: #070D18;
}

.product-btn-wa {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: var(--color-neon-green);
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition-fast);
}

.product-btn-wa:hover {
  background: linear-gradient(135deg, var(--color-emerald), #059669);
  border-color: var(--color-emerald);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.45);
}

/* B2B Services Section */
.b2b-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.b2b-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-fast);
}

.b2b-card:hover {
  border-color: var(--border-emerald);
  transform: translateY(-4px);
}

.b2b-icon {
  font-size: 32px;
  margin-bottom: 18px;
  display: inline-block;
}

.b2b-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.b2b-card p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* CTA Section */
.cta-section {
  background: radial-gradient(circle at 50% 50%, rgba(0, 210, 255, 0.12) 0%, rgba(7, 13, 24, 0.95) 75%);
  border: 1px solid var(--border-subtle);
  border-radius: 32px;
  padding: 80px 40px;
  text-align: center;
  margin: 60px 0;
}

.cta-section h2 {
  font-size: clamp(30px, 4.5vw, 48px);
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 36px;
}

/* Footer */
footer {
  background: #050912;
  border-top: 1px solid var(--border-subtle);
  padding: 70px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-top: 16px;
  max-width: 340px;
}

.footer-col h4 {
  font-size: 15px;
  color: #fff;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  font-size: 13px;
  color: var(--text-muted);
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-subtitle {
    margin: 0 auto 36px;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual-card {
    max-width: 440px;
    margin: 0 auto;
  }

  .v-panel.active {
    grid-template-columns: 1fr;
  }

  .v-panel-media {
    height: 280px;
    min-height: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta-btn {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .floating-telemetry {
    position: static;
    margin-top: 16px;
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}