/* ==========================================================================
   Basispoint Labs Private Limited - Institutional Design System
   Corporate Identity: Cobalt #0F35E6 | Ink Navy #090D1E | White #FFFFFF
   Typography: DM Sans | Industry: High-Precision Enterprise IT & Quant Systems
   ========================================================================== */

:root {
  /* Brand Tokens */
  --color-brand-cobalt: #0F35E6;
  --color-brand-cobalt-hover: #0c2bc0;
  --color-brand-cobalt-light: rgba(15, 53, 230, 0.08);
  --color-brand-cobalt-glow: rgba(15, 53, 230, 0.28);
  
  --color-ink-navy: #090D1E;
  --color-ink-navy-rgb: 9, 13, 30;
  
  /* Neutral / Surface Tokens - Dark Mode Default */
  --bg-primary: #070B18;
  --bg-surface: #0D1326;
  --bg-surface-elevated: #131B36;
  --bg-surface-card: rgba(19, 27, 54, 0.75);
  --bg-surface-input: #090E20;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.16);
  --border-focus: #0F35E6;
  
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-tertiary: #64748B;
  --text-inverse: #090D1E;
  
  /* Compliance & Accent Tokens */
  --status-verified: #10B981;
  --status-verified-bg: rgba(16, 185, 129, 0.12);
  --status-verified-border: rgba(16, 185, 129, 0.3);
  
  --status-pending: #F59E0B;
  --status-pending-bg: rgba(245, 158, 11, 0.12);
  
  --accent-cyan: #06B6D4;
  --accent-gold: #EAB308;
  
  /* Shadows & Glassmorphism */
  --glass-backdrop: blur(16px);
  --glass-border: 1px solid rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-brand: 0 8px 32px rgba(15, 53, 230, 0.35);

  /* Typography */
  --font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-family-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Layout */
  --container-max: 1280px;
  --nav-height: 80px;
  --banner-height: 40px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-primary: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #F1F5F9;
  --bg-surface-card: rgba(255, 255, 255, 0.88);
  --bg-surface-input: #FFFFFF;
  
  --border-subtle: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-focus: #0F35E6;
  
  --text-primary: #090D1E;
  --text-secondary: #475569;
  --text-tertiary: #64748B;
  --text-inverse: #F8FAFC;
  
  --glass-border: 1px solid rgba(0, 0, 0, 0.06);
  --shadow-sm: 0 2px 8px rgba(9, 13, 30, 0.04);
  --shadow-md: 0 8px 24px rgba(9, 13, 30, 0.08);
  --shadow-lg: 0 16px 48px rgba(9, 13, 30, 0.12);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + var(--banner-height) + 16px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Base Elements */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

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

/* Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 24px;
}

.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 20%, #94A3B8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
[data-theme="light"] .text-gradient {
  background: linear-gradient(135deg, #090D1E 20%, #0F35E6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-cobalt {
  color: var(--color-brand-cobalt);
}

.mono {
  font-family: var(--font-family-mono);
  letter-spacing: -0.02em;
}

/* ==========================================================================
   Top Statutory Notice Bar (Government / MCA POV Header)
   ========================================================================== */
.statutory-topbar {
  background: #050811;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  color: #94A3B8;
  position: relative;
  z-index: 1001;
}

[data-theme="light"] .statutory-topbar {
  background: #090D1E;
  color: #CBD5E1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.statutory-topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 8px;
  gap: 16px;
  flex-wrap: wrap;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.gov-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.16);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34D399;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gov-badge .pulse-dot {
  width: 6px;
  height: 6px;
  background: #10B981;
  border-radius: 50%;
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.topbar-details {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-details span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-link {
  color: #38BDF8;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition-fast);
}

.topbar-link:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 11, 24, 0.85);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border-bottom: var(--glass-border);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, 0.9);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

/* Invert or select appropriate logo for theme */
.logo-dark-mode {
  display: block;
}
.logo-light-mode {
  display: none;
}
[data-theme="light"] .logo-dark-mode {
  display: none;
}
[data-theme="light"] .logo-light-mode {
  display: block;
}

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

.nav-link {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-brand-cobalt);
  transition: width var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}

/* Primary Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-brand-cobalt);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(15, 53, 230, 0.35);
}

.btn-primary:hover {
  background: var(--color-brand-cobalt-hover);
  box-shadow: 0 6px 20px rgba(15, 53, 230, 0.5);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--border-subtle);
  border-color: var(--border-medium);
}

.btn-outline-gov {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #10B981;
}

.btn-outline-gov:hover {
  background: rgba(16, 185, 129, 0.18);
  border-color: #10B981;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  justify-content: center;
  align-items: center;
}

.mobile-nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding-block: 80px 100px;
  overflow: hidden;
}

.hero-background-grid {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 50% 20%, rgba(15, 53, 230, 0.16) 0%, transparent 60%),
    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: 100% 100%, 48px 48px, 48px 48px;
  pointer-events: none;
}

[data-theme="light"] .hero-background-grid {
  background-image: 
    radial-gradient(circle at 50% 20%, rgba(15, 53, 230, 0.08) 0%, transparent 60%),
    linear-gradient(to right, rgba(9, 13, 30, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(9, 13, 30, 0.03) 1px, transparent 1px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.statutory-credential-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(15, 53, 230, 0.1);
  border: 1px solid rgba(15, 53, 230, 0.35);
  font-size: 0.82rem;
  font-weight: 600;
  color: #60A5FA;
  width: fit-content;
}

.statutory-credential-pill svg {
  color: #38BDF8;
}

.hero-headline {
  font-size: clamp(2.2rem, 4.2vw, 3.6rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.hero-description {
  font-size: 1.12rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* Statutory Verification Highlights Bar */
.statutory-chips-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.chip strong {
  color: var(--text-primary);
  font-weight: 600;
}

.chip-tag {
  background: var(--color-brand-cobalt-light);
  color: var(--color-brand-cobalt);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.7rem;
}

/* Hero Visual / Telemetry Card */
.hero-visual {
  position: relative;
}

.telemetry-card {
  background: var(--bg-surface-card);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), var(--shadow-brand);
  overflow: hidden;
  backdrop-filter: var(--glass-backdrop);
}

.telemetry-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: rgba(9, 13, 30, 0.6);
  border-bottom: 1px solid var(--border-subtle);
}

.telemetry-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
}

.telemetry-live-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: #10B981;
  font-weight: 600;
}

.telemetry-image-container {
  position: relative;
  overflow: hidden;
  max-height: 280px;
}

.telemetry-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.telemetry-card:hover .telemetry-image-container img {
  transform: scale(1.02);
}

.telemetry-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 18px 20px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

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

.stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-tertiary);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.stat-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-value.verified {
  color: #10B981;
}

/* ==========================================================================
   Statutory Disclosures & Corporate Governance Section (GOVERNMENT POV)
   ========================================================================== */
.statutory-section {
  padding-block: 80px;
  background: var(--bg-surface);
  position: relative;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-brand-cobalt);
  background: var(--color-brand-cobalt-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* Incorporation Matrix Grid */
.statutory-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.cert-card {
  background: linear-gradient(145deg, rgba(15, 53, 230, 0.04), rgba(9, 13, 30, 0.5));
  border: 1px solid rgba(15, 53, 230, 0.25);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

[data-theme="light"] .cert-card {
  background: linear-gradient(145deg, #FFFFFF, #F1F5F9);
  border: 1px solid rgba(15, 53, 230, 0.2);
}

.cert-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(15, 53, 230, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cert-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
}

.cert-gov-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #94A3B8;
  margin-bottom: 4px;
}

.cert-doc-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.cert-extract-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--color-brand-cobalt);
  padding: 18px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.cert-extract-box strong {
  color: var(--text-primary);
}

.cert-meta-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.cert-meta-item {
  display: flex;
  flex-direction: column;
}

.cert-meta-label {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.cert-meta-val {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

.cert-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Master Data Table Column */
.master-data-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.master-data-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.master-data-card-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.registry-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  margin-bottom: 20px;
}

.registry-table tr {
  border-bottom: 1px solid var(--border-subtle);
}

.registry-table tr:last-child {
  border-bottom: none;
}

.registry-table th {
  text-align: left;
  padding: 10px 8px;
  color: var(--text-tertiary);
  font-weight: 500;
  width: 44%;
}

.registry-table td {
  padding: 10px 8px;
  color: var(--text-primary);
  font-weight: 600;
}

.status-badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #10B981;
  background: rgba(16, 185, 129, 0.12);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
}

/* ==========================================================================
   Solutions & Engineering Capabilities Section
   ========================================================================== */
.solutions-section {
  padding-block: 90px;
  position: relative;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.tab-btn.active {
  background: var(--color-brand-cobalt);
  color: #FFFFFF;
  border-color: var(--color-brand-cobalt);
  box-shadow: 0 4px 14px rgba(15, 53, 230, 0.35);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.solution-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.solution-card:hover {
  transform: translateY(-4px);
  border-color: rgba(15, 53, 230, 0.4);
  box-shadow: var(--shadow-md);
}

.solution-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-brand-cobalt-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-cobalt);
  margin-bottom: 20px;
}

.solution-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.solution-card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.solution-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.tech-tag {
  font-size: 0.72rem;
  font-family: var(--font-family-mono);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: 4px;
  color: var(--text-tertiary);
}

/* ==========================================================================
   Architecture & Technology Stack Section
   ========================================================================== */
.tech-section {
  padding-block: 80px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.arch-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
}

.arch-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.arch-num {
  font-family: var(--font-family-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-brand-cobalt);
}

.arch-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.arch-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   About Us & Corporate Campus
   ========================================================================== */
.about-section {
  padding-block: 90px;
}

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

.about-image-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.about-image-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 20px;
  background: linear-gradient(to top, rgba(9, 13, 30, 0.95), transparent);
  color: #FFFFFF;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-lead {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.6;
}

.about-body {
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.corporate-values-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 10px;
}

.value-item {
  padding: 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.value-item h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.value-item p {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  line-height: 1.4;
}

/* ==========================================================================
   Careers Section
   ========================================================================== */
.careers-section {
  padding-block: 80px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.jobs-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 960px;
  margin-inline: auto;
}

.job-row {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  transition: all var(--transition-fast);
}

.job-row:hover {
  border-color: var(--border-medium);
  transform: translateX(4px);
}

.job-main h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.job-meta {
  display: flex;
  gap: 14px;
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

.job-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   Contact & Grievance Redressal Section
   ========================================================================== */
.contact-section {
  padding-block: 90px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.info-block {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
}

.info-block h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-block p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 8px;
}

.contact-form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

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

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

.form-label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-surface-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.92rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-brand-cobalt);
  box-shadow: 0 0 0 3px var(--color-brand-cobalt-glow);
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

/* ==========================================================================
   Footer Section
   ========================================================================== */
.site-footer {
  background: #050811;
  color: #94A3B8;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: 60px 30px;
  font-size: 0.88rem;
}

[data-theme="light"] .site-footer {
  background: #090D1E;
  color: #94A3B8;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  margin-block: 16px;
  line-height: 1.6;
  font-size: 0.86rem;
}

.footer-heading {
  font-size: 0.92rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
}

.statutory-statement {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.78rem;
  line-height: 1.5;
  color: #94A3B8;
  margin-bottom: 24px;
}

/* ==========================================================================
   Modal Dialogs (Native Dialog / High Accessibility)
   ========================================================================== */
dialog.custom-modal {
  margin: auto;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  color: var(--text-primary);
  width: min(92vw, 760px);
  max-height: 88vh;
  padding: 0;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

dialog.custom-modal::backdrop {
  background: rgba(4, 7, 16, 0.78);
  backdrop-filter: blur(8px);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  background: var(--bg-surface-elevated);
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

.modal-close-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--border-subtle);
  color: var(--text-primary);
}

.modal-body {
  padding: 28px;
  overflow-y: auto;
  max-height: calc(88vh - 140px);
}

/* Certificate Digital Replica Styling */
.cert-replica-paper {
  background: #FCFDFE;
  color: #0F172A;
  border: 2px solid #CBD5E1;
  padding: 36px 32px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  position: relative;
  font-family: 'Times New Roman', serif;
}

.cert-replica-emblem {
  text-align: center;
  margin-bottom: 12px;
}

.cert-replica-heading {
  text-align: center;
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.cert-replica-subheading {
  text-align: center;
  font-size: 0.85rem;
  margin-bottom: 2px;
}

.cert-rule-citation {
  text-align: center;
  font-size: 0.72rem;
  font-style: italic;
  margin-bottom: 20px;
  color: #475569;
}

.cert-text-content {
  font-size: 0.95rem;
  line-height: 1.8;
  text-align: justify;
  margin-bottom: 24px;
}

.cert-text-content strong {
  color: #0F172A;
  font-weight: 700;
}

.cert-data-box {
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  padding: 14px 18px;
  border-radius: 4px;
  font-family: var(--font-family-mono);
  font-size: 0.84rem;
  margin-bottom: 20px;
}

.cert-footer-signatures {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 30px;
  padding-top: 16px;
  border-top: 1px dashed #CBD5E1;
  font-size: 0.75rem;
}

.digital-signature-stamp {
  border: 1px solid #10B981;
  background: rgba(16, 185, 129, 0.08);
  padding: 8px 12px;
  border-radius: 4px;
  color: #047857;
  font-weight: 600;
}

/* Toast Notification */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-lg);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideInRight 0.3s ease;
  font-size: 0.88rem;
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid, .statutory-grid, .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .architecture-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
  }
  
  .nav-menu.open {
    display: flex;
  }
  
  .mobile-nav-toggle {
    display: flex;
  }
  
  .solutions-grid, .architecture-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
  }
  
  .cert-meta-list {
    grid-template-columns: 1fr;
  }
  
  .topbar-right {
    display: none;
  }
}