/* ==============================================================================
   AGASTHYAA BHARAT MOBILITY — International Automotive Design System
   Brand: AGASTHYAA BHARAT MOBILITY
   Master Slogan: MOVE BHARAT FORWARD
   Parent: AGASTHYAA BHARAT GLOBAL PRIVATE LIMITED
   Ecosystem: AGASTHYAA BHARAT GROUP
============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-primary: #050811;
  --bg-secondary: #090e1a;
  --bg-card: rgba(13, 20, 36, 0.75);
  --bg-card-hover: rgba(18, 28, 51, 0.85);
  
  --cyan-primary: #00E5FF;
  --cyan-glow: rgba(0, 229, 255, 0.25);
  --emerald-accent: #10B981;
  --purple-accent: #8B5CF6;
  
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-cyan: rgba(0, 229, 255, 0.3);
  --border-hover: rgba(0, 229, 255, 0.6);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 9999px;
  
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-glow: 0 0 30px rgba(0, 229, 255, 0.15);
}

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

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

body {
  overflow-x: hidden;
  line-height: 1.6;
  background: radial-gradient(circle at 50% 0%, #0d1a30 0%, #050811 70%);
  min-height: 100vh;
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

/* ==============================================================================
   NAVIGATION / HEADER
============================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(5, 8, 17, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

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

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

.brand-symbol {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(0, 229, 255, 0.05));
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-sm);
  color: var(--cyan-primary);
  box-shadow: 0 0 15px var(--cyan-glow);
}

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

.brand-name {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #FFFFFF;
  line-height: 1.1;
}

.brand-sub {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--cyan-primary);
  text-transform: uppercase;
}

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

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
  padding: 6px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--cyan-primary);
  transition: var(--transition);
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, #00E5FF 0%, #0099FF 100%);
  color: #050811;
  box-shadow: 0 0 20px var(--cyan-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-subtle);
  color: #FFFFFF;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-cyan);
  color: var(--cyan-primary);
}

.btn-group-gateway {
  font-size: 12px;
  padding: 8px 14px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid var(--border-cyan);
  color: var(--cyan-primary);
  border-radius: var(--radius-pill);
}

.btn-group-gateway:hover {
  background: rgba(0, 229, 255, 0.18);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 24px;
  cursor: pointer;
}

/* ==============================================================================
   HERO SECTION
============================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: 140px;
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-glow-orb {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.12) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
}

.hero-badge-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-pill);
  margin-bottom: 28px;
}

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

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 229, 255, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 229, 255, 0); }
}

.hero-badge-text {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-slogan-main {
  font-size: clamp(42px, 7vw, 76px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
  text-transform: uppercase;
  background: linear-gradient(180deg, #FFFFFF 30%, #94A3B8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-slogan-accent {
  background: linear-gradient(135deg, #00E5FF 0%, #0099FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.hero-subhead {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-muted);
  max-width: 740px;
  margin: 0 auto 36px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

/* Hero Metrics Strip */
.hero-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  backdrop-filter: blur(12px);
}

.metric-item {
  text-align: center;
  border-right: 1px solid var(--border-subtle);
}

.metric-item:last-child {
  border-right: none;
}

.metric-val {
  display: block;
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: var(--cyan-primary);
}

.metric-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==============================================================================
   SECTION HEADERS
============================================================================== */
.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 60px;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan-primary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
  padding: 4px 12px;
  background: rgba(0, 229, 255, 0.08);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-cyan);
}

.section-title {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
}

/* ==============================================================================
   SHOWROOM & VEHICLE CARDS
============================================================================== */
.showroom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.vehicle-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.vehicle-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-cyan);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

.vehicle-card-visual {
  position: relative;
  height: 220px;
  background: linear-gradient(180deg, rgba(9, 14, 26, 0.6) 0%, rgba(5, 8, 17, 0.95) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.vehicle-silhouette {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vehicle-silhouette svg {
  max-width: 240px;
  max-height: 140px;
  filter: drop-shadow(0 0 18px var(--cyan-glow));
}

.vehicle-status-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  letter-spacing: 0.05em;
}

.badge-upcoming {
  background: rgba(0, 229, 255, 0.15);
  border: 1px solid var(--cyan-primary);
  color: var(--cyan-primary);
}

.badge-pilot {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--emerald-accent);
  color: var(--emerald-accent);
}

.badge-concept {
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid var(--purple-accent);
  color: var(--purple-accent);
}

.vehicle-card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.vehicle-category {
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.vehicle-name {
  font-size: 22px;
  margin-bottom: 8px;
}

.vehicle-tagline {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.vehicle-specs-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 24px;
}

.v-spec-item {
  text-align: center;
}

.v-spec-val {
  display: block;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
}

.v-spec-lbl {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.vehicle-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==============================================================================
   TECHNOLOGY PILLARS
============================================================================== */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

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

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

.tech-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid var(--border-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--cyan-primary);
  margin-bottom: 20px;
}

.tech-title {
  font-size: 20px;
  margin-bottom: 12px;
}

.tech-desc {
  font-size: 14px;
  color: var(--text-muted);
}

/* ==============================================================================
   ECOSYSTEM SECTION
============================================================================== */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.eco-block {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  gap: 24px;
}

.eco-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.eco-heading {
  font-size: 20px;
  margin-bottom: 10px;
}

.eco-body {
  font-size: 14px;
  color: var(--text-muted);
}

/* ==============================================================================
   INQUIRY / LEAD FORM
============================================================================== */
.inquiry-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px;
  backdrop-filter: blur(16px);
}

.inquiry-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.inquiry-title {
  font-size: 32px;
  margin-bottom: 16px;
}

.inquiry-lead {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

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

.perk-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: #FFFFFF;
}

.perk-icon {
  color: var(--cyan-primary);
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(5, 8, 17, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 14px;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--cyan-primary);
  box-shadow: 0 0 12px var(--cyan-glow);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* ==============================================================================
   CORPORATE GATEWAY CARD
============================================================================== */
.corporate-gateway-card {
  margin: 60px auto 0;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.08) 0%, rgba(9, 14, 26, 0.95) 100%);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: var(--shadow-glow);
}

.corp-badge-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.corp-title {
  font-size: 24px;
  margin-bottom: 6px;
}

.corp-desc {
  font-size: 14px;
  color: var(--text-muted);
}

/* ==============================================================================
   MODAL DRAWER (VEHICLE SPECS)
============================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 17, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #090E1A;
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  max-width: 780px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7), var(--shadow-glow);
  position: relative;
  padding: 36px;
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: var(--transition);
}

.modal-close-btn:hover {
  color: #FFFFFF;
  border-color: var(--cyan-primary);
}

/* ==============================================================================
   FOOTER
============================================================================== */
.site-footer {
  background: #03050A;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 40px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand-title {
  font-size: 20px;
  margin-bottom: 8px;
}

.footer-slogan {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan-primary);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.footer-brief {
  font-size: 13px;
  color: var(--text-dim);
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

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

.footer-link {
  font-size: 13px;
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--cyan-primary);
}

.footer-bottom-bar {
  border-top: 1px solid var(--border-subtle);
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 16px;
}

/* ==============================================================================
   RESPONSIVE QUERIES
============================================================================== */
@media (max-width: 992px) {
  .nav-links, .header-cta-group .btn-group-gateway {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .inquiry-wrapper {
    grid-template-columns: 1fr;
    padding: 32px;
  }
  
  .ecosystem-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  
  .corporate-gateway-card {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .hero-metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  
  .metric-item {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 12px;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
}