/* ==========================================================================
   Maa Tara Enterprises - Premium Corporate "Website Under Construction" Page
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens & Dark Mode Theme
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette */
  --color-brand-red: #DC2626;
  --color-brand-red-dark: #B91C1C;
  --color-brand-red-light: #FEF2F2;
  --color-brand-red-subtle: #FEE2E2;
  --color-brand-red-border: #FCA5A5;
  --color-brand-red-glow: rgba(220, 38, 38, 0.15);

  /* Neutrals (Light Mode) */
  --color-bg-main: #FFFFFF;
  --color-bg-surface: #F8FAFC;
  --color-bg-surface-hover: #F1F5F9;
  --color-bg-card: #FFFFFF;
  --color-header-bg: rgba(255, 255, 255, 0.94);

  /* Typography Colors */
  --color-text-primary: #0F172A;
  --color-text-secondary: #334155;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;

  /* Borders & Dividers */
  --color-border: #E2E8F0;
  --color-border-light: #F1F5F9;
  --color-border-hover: #CBD5E1;

  /* Status Colors */
  --color-status-green: #10B981;
  --color-status-green-bg: #ECFDF5;
  --color-status-blue: #3B82F6;

  /* Typography Tokens */
  --font-family-base: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'Space Grotesk', monospace;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-red-glow: 0 12px 30px -8px rgba(220, 38, 38, 0.25);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode Overrides */
[data-theme="dark"] {
  --color-bg-main: #0B0F19;
  --color-bg-surface: #111827;
  --color-bg-surface-hover: #1F2937;
  --color-bg-card: #111827;
  --color-header-bg: rgba(11, 15, 25, 0.94);

  --color-text-primary: #F9FAFB;
  --color-text-secondary: #E5E7EB;
  --color-text-muted: #9CA3AF;
  --color-text-light: #6B7280;

  --color-border: #1F2937;
  --color-border-light: #1E293B;
  --color-border-hover: #374151;

  --color-brand-red-light: rgba(220, 38, 38, 0.15);
  --color-brand-red-border: rgba(220, 38, 38, 0.4);

  --color-status-green-bg: rgba(16, 185, 129, 0.15);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

/* --------------------------------------------------------------------------
   2. Global Resets & Base Setup
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family-base);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-main);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

body {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
  background-color: var(--color-bg-main);
  color: var(--color-text-primary);
}

/* Accessible Focus States */
:focus-visible {
  outline: 2px solid var(--color-brand-red);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Link Resets */
a {
  color: inherit;
  text-decoration: none;
}

/* Button Resets */
button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* Utility Containers */
.section-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --------------------------------------------------------------------------
   3. Ambient Background Layers
   -------------------------------------------------------------------------- */
.bg-pattern-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1000px;
  background-image: 
    linear-gradient(to right, rgba(226, 232, 240, 0.4) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(226, 232, 240, 0.4) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 20%, transparent 100%);
}

[data-theme="dark"] .grid-overlay {
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  pointer-events: none;
}

.orb-1 {
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.18) 0%, transparent 70%);
}

.orb-2 {
  top: 400px;
  left: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(241, 245, 249, 0.8) 0%, transparent 70%);
}

[data-theme="dark"] .orb-2 {
  background: radial-gradient(circle, rgba(30, 41, 59, 0.5) 0%, transparent 70%);
}

/* --------------------------------------------------------------------------
   4. Header Component (Centered Logo & 3-Column Grid)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: var(--color-header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  transition: var(--transition-base);
}

.header-container {
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.header-left {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.header-center-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  transition: opacity var(--transition-fast);
}

.header-center-brand:hover {
  opacity: 0.9;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}

.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.theme-toggle-btn:hover {
  background-color: var(--color-bg-surface-hover);
  border-color: var(--color-brand-red-border);
  color: var(--color-brand-red);
}

.sun-icon {
  width: 20px;
  height: 20px;
  display: none;
}

.moon-icon {
  width: 18px;
  height: 18px;
  display: block;
}

[data-theme="dark"] .sun-icon {
  display: block;
  color: #F59E0B;
}

[data-theme="dark"] .moon-icon {
  display: none;
}

.logo-mark {
  width: 38px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-mark svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 2px 4px rgba(220, 38, 38, 0.2));
}

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

.header-company-name-lg {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--color-text-primary);
  line-height: 1.15;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   5. Buttons & Pills Design System
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-brand-red);
  color: #FFFFFF;
  box-shadow: var(--shadow-red-glow);
}

.btn-primary:hover {
  background-color: var(--color-brand-red-dark);
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -8px rgba(220, 38, 38, 0.35);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  box-shadow: 0 10px 25px -5px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: #20BD5A;
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -8px rgba(37, 211, 102, 0.4);
}

.btn-secondary-sm {
  font-size: 0.875rem;
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-text-primary);
  color: var(--color-bg-main);
  border: 1px solid var(--color-text-primary);
}

.btn-secondary-sm:hover {
  background-color: var(--color-brand-red);
  border-color: var(--color-brand-red);
  color: #FFFFFF;
}

.btn-outline {
  background-color: var(--color-bg-main);
  color: var(--color-text-primary);
  border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-text-primary);
  background-color: var(--color-bg-surface);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 0.9rem 1.75rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

.btn-arrow {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn-primary:hover .btn-arrow {
  transform: translateX(4px);
}

.whatsapp-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.icon-sm {
  width: 18px;
  height: 18px;
}

.icon-tiny {
  width: 14px;
  height: 14px;
}

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding: 4.5rem 0 4rem 0;
  z-index: 1;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background-color: var(--color-brand-red-light);
  border: 1px solid var(--color-brand-red-border);
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-brand-red);
  border-radius: 50%;
  position: relative;
  box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.7);
  animation: pulseRed 2s infinite;
}

@keyframes pulseRed {
  0% {
    box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(220, 38, 38, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(220, 38, 38, 0);
  }
}

.badge-text {
  font-family: var(--font-family-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-brand-red);
}

.hero-headline {
  font-size: clamp(2.3rem, 4.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: 1.25rem;
}

.highlight-text {
  color: var(--color-brand-red);
  position: relative;
  display: inline-block;
}

.hero-subtext {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: 1.75rem;
  max-width: 580px;
}

.domain-verification-bar {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.9rem;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
}

.lock-icon {
  width: 16px;
  height: 16px;
  color: var(--color-status-green);
  display: flex;
  align-items: center;
}

.lock-icon svg {
  width: 100%;
  height: 100%;
}

.domain-name {
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.verification-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-status-green);
  background-color: var(--color-status-green-bg);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.25rem;
  flex-wrap: wrap;
}

.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
}

.trust-icon {
  width: 15px;
  height: 15px;
  color: var(--color-brand-red);
}

.gst-tag {
  background-color: var(--color-bg-surface-hover);
  color: var(--color-text-primary);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-family-mono);
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid var(--color-border);
}

.trust-divider {
  color: var(--color-border-hover);
}

/* --------------------------------------------------------------------------
   7. Hero Clean Corporate Card Component
   -------------------------------------------------------------------------- */
.hero-visual {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}

.corporate-brand-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-brand-red);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 20px 40px -15px rgba(15, 23, 42, 0.07);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: transform 0.4s ease-out;
}

.corporate-brand-card:hover {
  transform: translateY(-4px);
}

.brand-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: 1rem;
}

.card-status-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-secondary);
}

.live-dot-sm {
  width: 6px;
  height: 6px;
  background-color: var(--color-status-green);
  border-radius: 50%;
}

.card-est {
  font-family: var(--font-family-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-brand-red);
  background-color: var(--color-brand-red-light);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
}

.brand-card-main-logo {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 0.5rem 0;
}

.brand-logo-frame {
  width: 56px;
  height: 64px;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.hero-flame-svg {
  width: 100%;
  height: 100%;
}

.brand-card-title-wrap {
  display: flex;
  flex-direction: column;
}

.brand-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.brand-card-info-rows {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.row-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.row-value {
  font-weight: 700;
  color: var(--color-text-primary);
  text-align: right;
}

.address-val {
  font-size: 0.8rem;
  line-height: 1.35;
  color: var(--color-text-secondary);
}

.email-row-val {
  font-size: 0.78rem;
  word-break: break-all;
}

.mono-val {
  font-family: var(--font-family-mono);
  color: var(--color-brand-red);
}

.brand-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.5rem;
  font-size: 0.75rem;
}

.security-badge {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-status-green);
  font-weight: 700;
}

.domain-pill {
  font-family: var(--font-family-mono);
  font-weight: 700;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   8. Progress & Construction Section
   -------------------------------------------------------------------------- */
.progress-section {
  padding: 5rem 0;
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.text-center {
  text-align: center;
}

.section-header {
  max-width: 640px;
  margin: 0 auto 3rem auto;
}

.section-subtitle {
  font-family: var(--font-family-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-brand-red);
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.section-description {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Progress Indicator Track */
.progress-track-wrapper {
  max-width: 800px;
  margin: 0 auto 3.5rem auto;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.meta-label {
  font-weight: 700;
  font-size: 0.925rem;
  color: var(--color-text-primary);
}

.meta-value {
  font-family: var(--font-family-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-brand-red);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.live-dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-brand-red);
  border-radius: 50%;
  animation: pulseRed 1.8s infinite;
}

.progress-track {
  width: 100%;
  height: 10px;
  background-color: var(--color-bg-surface-hover);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar-shimmer {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 65%;
  background: linear-gradient(90deg, #DC2626 0%, #EF4444 50%, #DC2626 100%);
  border-radius: var(--radius-full);
  position: relative;
  overflow: hidden;
}

.progress-bar-shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.6) 50%, transparent 100%);
  animation: shimmerMove 2s infinite;
}

@keyframes shimmerMove {
  0% { left: -100%; }
  100% { left: 100%; }
}

.progress-subtext {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* Roadmap Grid */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.roadmap-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.roadmap-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-completed {
  border-left: 4px solid var(--color-status-green);
}

.card-active {
  border-left: 4px solid var(--color-brand-red);
  box-shadow: var(--shadow-sm);
}

.card-upcoming {
  border-left: 4px solid var(--color-border-hover);
  opacity: 0.85;
}

.card-status-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.phase-number {
  font-family: var(--font-family-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: 0.725rem;
  font-weight: 700;
}

.pill-completed {
  background-color: var(--color-status-green-bg);
  color: var(--color-status-green);
}

.pill-active {
  background-color: var(--color-brand-red-light);
  color: var(--color-brand-red);
}

.pulse-pill-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-brand-red);
  border-radius: 50%;
  animation: pulseRed 1.8s infinite;
}

.pill-upcoming {
  background-color: var(--color-bg-surface);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   9. Contact Section
   -------------------------------------------------------------------------- */
.contact-section {
  padding: 5rem 0;
  position: relative;
  background-color: var(--color-bg-main);
}

.contact-card-main {
  max-width: 1000px;
  margin: 0 auto;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-lg);
}

.contact-header {
  max-width: 600px;
  margin: 0 auto 2.5rem auto;
}

.contact-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-family-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 0.85rem;
}

.contact-headline {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.contact-subtext {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-channel-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
  transition: var(--transition-base);
}

.contact-channel-card:hover {
  border-color: var(--color-brand-red-border);
  background-color: var(--color-bg-card);
  box-shadow: var(--shadow-md);
}

.channel-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.25rem;
}

.red-icon {
  background-color: var(--color-brand-red-light);
  color: var(--color-brand-red);
}

.green-icon {
  background-color: var(--color-status-green-bg);
  color: #25D366;
}

.blue-icon {
  background-color: rgba(59, 130, 246, 0.15);
  color: #3B82F6;
}

.dark-icon {
  background-color: var(--color-bg-surface-hover);
  color: var(--color-text-primary);
}

.channel-icon {
  width: 22px;
  height: 22px;
}

.channel-info {
  display: flex;
  flex-direction: column;
}

.channel-label {
  font-family: var(--font-family-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
}

.channel-value {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-primary);
  word-break: break-word;
}

.email-card-value {
  font-size: 0.8rem;
  word-break: break-all;
}

.channel-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.action-btn {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition: var(--transition-fast);
}

.action-primary {
  background-color: var(--color-brand-red);
  color: #FFFFFF;
  flex: 1;
}

.action-primary:hover {
  background-color: var(--color-brand-red-dark);
}

.action-secondary {
  background-color: var(--color-bg-card);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.action-secondary:hover {
  border-color: var(--color-text-primary);
  background-color: var(--color-bg-surface);
}

.action-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  width: 100%;
}

.action-whatsapp:hover {
  background-color: #20BD5A;
}

/* GSTIN Banner */
.gstin-verification-banner {
  background-color: var(--color-bg-surface);
  border: 1px dashed var(--color-brand-red-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.gstin-icon-badge {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--color-brand-red-light);
  color: var(--color-brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gstin-details {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.gstin-title {
  font-family: var(--font-family-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.gstin-code {
  font-family: var(--font-family-mono);
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: 0.05em;
}

.gstin-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-brand-red);
  background-color: var(--color-brand-red-light);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

/* Quick Inquiry Card */
.quick-inquiry-box {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

[data-theme="dark"] .quick-inquiry-box {
  background: linear-gradient(135deg, #111827 0%, #1F2937 100%);
  border: 1px solid var(--color-border);
}

.inquiry-text h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.inquiry-text p {
  font-size: 0.875rem;
  color: #94A3B8;
}

/* --------------------------------------------------------------------------
   10. Quick Inquiry Modal
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 480px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-smooth);
}

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

.modal-backdrop.is-open .modal-content {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--color-brand-red);
}

.modal-header {
  margin-bottom: 1.5rem;
}

.modal-tag {
  font-family: var(--font-family-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-brand-red);
  letter-spacing: 0.1em;
}

.modal-header h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin: 0.25rem 0;
}

.modal-header p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.925rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-brand-red);
  background-color: var(--color-bg-card);
}

/* --------------------------------------------------------------------------
   11. Toast System
   -------------------------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--color-text-primary);
  color: var(--color-bg-main);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 2000;
  opacity: 0;
  transform: translateY(15px);
  pointer-events: none;
  transition: all var(--transition-base);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-icon {
  width: 18px;
  height: 18px;
  color: var(--color-status-green);
}

/* --------------------------------------------------------------------------
   12. Footer Component
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #0F172A;
  color: #94A3B8;
  padding: 2rem 0;
  border-top: 1px solid #1E293B;
  font-size: 0.85rem;
}

[data-theme="dark"] .site-footer {
  background-color: #090D16;
  border-top-color: #1E293B;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-title {
  font-weight: 800;
  color: #FFFFFF;
  font-size: 0.95rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: #64748B;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-family-mono);
  font-size: 0.75rem;
}

.footer-domain {
  color: #F8FAFC;
  font-weight: 700;
}

.footer-sep {
  color: #475569;
}

.footer-gst {
  color: #64748B;
}

.back-top-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: #1E293B;
  color: #F8FAFC;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.back-top-btn:hover {
  background-color: var(--color-brand-red);
}

/* --------------------------------------------------------------------------
   13. Responsive Breakpoints
   -------------------------------------------------------------------------- */

/* 1024px Desktop & Tablet Landscape */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-visual {
    order: -1;
  }

  .corporate-brand-card {
    max-width: 380px;
  }
}

/* 768px Tablet Portrait */
@media (max-width: 768px) {
  .site-header {
    height: 72px;
  }

  .header-container {
    grid-template-columns: auto 1fr auto;
    gap: 0.5rem;
  }

  .header-company-name-lg {
    font-size: 1.05rem;
  }

  .hero-section {
    padding: 3rem 0;
  }

  .hero-headline {
    font-size: 2.25rem;
  }

  .hero-subtext {
    font-size: 1rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .contact-card-main {
    padding: 2rem 1.25rem;
  }

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

  .gstin-verification-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .quick-inquiry-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .quick-inquiry-box .btn {
    width: 100%;
  }

  .footer-container {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* 430px Mobile Small */
@media (max-width: 430px) {
  .header-company-name-lg {
    font-size: 0.9rem;
  }

  .logo-mark {
    width: 30px;
    height: 36px;
  }

  .corporate-brand-card {
    max-width: 100%;
    padding: 1.35rem;
  }

  .modal-content {
    padding: 1.5rem;
  }

  .toast {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    justify-content: center;
  }
}

/* Reduced Motion Override */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}