/* ==========================================================================
   TAX FUSION BD - Luxurious Gold & Deep Charcoal Design System
   ========================================================================== */

:root {
  /* Typography */
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-accent: 'Cinzel', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Luxurious High-Trust Palette */
  --bg-primary: #121212;         /* Rich Black */
  --bg-secondary: #1E2229;       /* Deep Charcoal */
  --bg-card: rgba(30, 34, 41, 0.85);
  --bg-card-hover: rgba(42, 48, 58, 0.95);

  /* Gold Accents */
  --gold-primary: #D4AF37;       /* Classic Gold */
  --gold-accent: #C5A059;        /* Warm Gold */
  --gold-dark: #B8860B;          /* Dark Metallic Gold */

  /* Text & Contrast */
  --text-main: #FFFFFF;          /* Pure White */
  --text-muted: #E0E0E0;         /* Off-White */
  --text-dim: #9E9E9E;           /* Muted Metallic */

  /* Borders & Highlights */
  --border-color: rgba(212, 175, 55, 0.22);
  --border-highlight: rgba(212, 175, 55, 0.55);

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #121212 0%, #1E2229 50%, #171A21 100%);
  --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #B8860B 100%);
  --gradient-text: linear-gradient(135deg, #FFFFFF 30%, #D4AF37 100%);

  /* Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 35px rgba(212, 175, 55, 0.3);

  /* Radii & Transitions */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme Overrides */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.95);
  --bg-card-hover: rgba(241, 245, 249, 0.98);

  --text-main: #121212;
  --text-muted: #333333;
  --text-dim: #666666;

  --border-color: rgba(212, 175, 55, 0.3);
  --border-highlight: rgba(184, 134, 11, 0.6);

  --gradient-hero: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 60%, #e2e8f0 100%);
  --gradient-text: linear-gradient(135deg, #121212 30%, #B8860B 100%);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

.heading-serif {
  font-family: var(--font-accent);
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gold-text {
  color: var(--gold-primary);
}

/* Container & Padding */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5.5rem 0;
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 3.5rem auto;
}

.section-header .tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1.1rem;
  border-radius: var(--radius-full);
  background: rgba(212, 175, 55, 0.12);
  color: var(--gold-primary);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 1px solid var(--border-color);
  margin-bottom: 1rem;
}

.section-header h2 {
  font-size: 2.6rem;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(18, 18, 18, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
}

[data-theme="light"] .navbar {
  background: rgba(255, 255, 255, 0.94);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 86px;
  gap: 1.25rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.brand-logo:hover img {
  transform: scale(1.04);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  position: relative;
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  height: 2.5px;
  background: var(--gradient-gold);
  border-radius: 4px;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.8);
}

.nav-link:hover {
  color: var(--gold-primary);
  transform: translateY(-2px);
  background: rgba(212, 175, 55, 0.08);
}

.nav-link:hover::after {
  width: 85%;
}

.nav-link.active {
  color: var(--gold-primary);
  font-weight: 700;
  background: rgba(212, 175, 55, 0.12);
}

.nav-link.active::after {
  width: 88%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

/* CTA Buttons - Bright Gold Gradient with Dark Text */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--gradient-gold);
  color: #121212; /* Black text for maximum visibility */
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212, 175, 55, 0.65);
}

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

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-highlight);
  color: var(--gold-primary);
}

.btn-accent {
  background: linear-gradient(135deg, #C5A059 0%, #9A7B38 100%);
  color: #121212;
  box-shadow: 0 4px 14px rgba(197, 160, 89, 0.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(197, 160, 89, 0.5);
}

.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--text-main);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 10.5rem 0 6rem 0;
  background: var(--gradient-hero);
  overflow: hidden;
}

/* Sub-Page & Home Hero Background Images */
.hero-bg-home {
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.85) 0%, rgba(30, 34, 41, 0.94) 100%), url('assets/NBR Bilding.jpg') center/cover no-repeat !important;
}

.hero-bg-about {
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.85) 0%, rgba(30, 34, 41, 0.94) 100%), url('assets/hero-about-2P180KrD.webp') center/cover no-repeat !important;
}

.hero-bg-services {
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.85) 0%, rgba(30, 34, 41, 0.94) 100%), url('assets/hero-services-BwQcUYmA.webp') center/cover no-repeat !important;
}

.hero-bg-tax {
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.85) 0%, rgba(30, 34, 41, 0.94) 100%), url('assets/hero-income-tax-BPp1aQOb.jpg') center/cover no-repeat !important;
}

.hero-bg-vat {
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.85) 0%, rgba(30, 34, 41, 0.94) 100%), url('assets/hero-vat-BXB2M4I0.jpg') center/cover no-repeat !important;
}

.hero-bg-rjsc {
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.85) 0%, rgba(30, 34, 41, 0.94) 100%), url('assets/hero-rjsc-D990mftR.jpg') center/cover no-repeat !important;
}

.hero-bg-blog {
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.85) 0%, rgba(30, 34, 41, 0.94) 100%), url('assets/hero-blog-BBLc4vlw.webp') center/cover no-repeat !important;
}

.hero-bg-contact {
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.85) 0%, rgba(30, 34, 41, 0.94) 100%), url('assets/hero-contact-BLIMHvEJ.webp') center/cover no-repeat !important;
}

.hero-bg-tax-audit {
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.85) 0%, rgba(30, 34, 41, 0.94) 100%), url('assets/hero-tax-audit-vAOuUP8w.jpg') center/cover no-repeat !important;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.4rem;
  margin-bottom: 1.25rem;
}

.hero-content p {
  font-size: 1.18rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  background: rgba(212, 175, 55, 0.14);
  border: 1px solid var(--border-highlight);
  color: var(--gold-primary);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

/* Hero Video Container */
.hero-video-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--border-highlight);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  background: #000000;
}

.hero-video-element {
  width: 100%;
  height: 390px;
  object-fit: cover;
  display: block;
}

.hero-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.25) 0%, rgba(18, 18, 18, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  pointer-events: none;
}

.hero-video-overlay * {
  pointer-events: auto;
}

.video-play-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: #121212;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 0 35px rgba(212, 175, 55, 0.8);
  transition: transform 0.3s ease;
  margin: auto;
}

.video-play-btn:hover {
  transform: scale(1.15);
}

.video-badge-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.video-tag {
  background: rgba(18, 18, 18, 0.75);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold-primary);
  border: 1px solid var(--border-color);
}

/* Stats Items */
.hero-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.stat-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--gold-primary);
  margin-bottom: 0.2rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Services Grid & Branded Logo Icons */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 3px;
  background: var(--gradient-gold);
  transition: left 0.5s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-highlight);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.8), 0 0 35px rgba(212, 175, 55, 0.35);
  background: var(--bg-card-hover);
}

.service-card:hover::before {
  left: 0;
}

.service-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(30, 34, 41, 0.9) 0%, rgba(212, 175, 55, 0.15) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  border: 1.5px solid var(--border-highlight);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: all 0.35s ease;
  overflow: hidden;
  padding: 0.5rem;
}

.service-card:hover .service-icon-wrapper {
  transform: scale(1.1) rotate(3deg);
  border-color: var(--gold-primary);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.25) 0%, rgba(30, 34, 41, 0.95) 100%);
}

.service-card-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
  transition: transform 0.35s ease;
}

.service-card:hover .service-card-logo {
  transform: scale(1.1);
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  color: var(--text-main);
  transition: color 0.3s ease;
}

.service-card:hover h3 {
  color: var(--gold-primary);
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold-primary);
  border: 1px solid var(--border-highlight);
  transition: all 0.3s ease;
}

.service-card:hover .service-badge {
  background: var(--gradient-gold);
  color: #121212;
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.6);
}

.service-features-mini {
  list-style: none;
  margin-bottom: 1.5rem;
}

.service-features-mini li {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-features-mini i {
  color: var(--gold-primary);
  font-size: 0.85rem;
}

/* Calculator & Forms */
.calculator-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.form-control, .form-select {
  width: 100%;
  padding: 0.85rem 1.2rem;
  background: rgba(18, 18, 18, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.95rem;
}

[data-theme="light"] .form-control, [data-theme="light"] .form-select {
  background: #ffffff;
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.25);
}

.calc-result-card {
  background: linear-gradient(135deg, rgba(30, 34, 41, 0.9) 0%, rgba(42, 48, 58, 0.9) 100%);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-amount-display {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--gold-primary);
  margin: 0.5rem 0;
}

/* Audit Check Tool */
.audit-check-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.audit-question {
  margin-bottom: 1.5rem;
}

.options-group {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.option-btn {
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  font-weight: 500;
}

.option-btn.selected {
  background: var(--gradient-gold);
  border-color: var(--gold-primary);
  color: #121212;
  font-weight: 700;
}

/* Blog Cards */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-highlight);
  background: var(--bg-card-hover);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.blog-category {
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold-primary);
  font-weight: 700;
}

.blog-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.blog-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* Verification Card */
.verification-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
  max-width: 650px;
  margin: 0 auto;
}

.verify-input-group {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Admin Portal */
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
  min-height: 600px;
}

.admin-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.admin-nav {
  list-style: none;
}

.admin-nav li a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-weight: 500;
}

.admin-nav li a:hover, .admin-nav li a.active {
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold-primary);
}

.admin-content-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}

.data-table th, .data-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.data-table th {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.status-badge {
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.status-paid, .status-active, .status-verified {
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold-primary);
  border: 1px solid var(--border-highlight);
}

.status-pending {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 4.5rem 0 2rem 0;
  margin-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 1rem;
}

.footer-col h4 {
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  color: var(--gold-primary);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-dim);
  font-size: 0.88rem;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  color: var(--text-main);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Video Modal */
.video-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(12, 12, 12, 0.92);
  backdrop-filter: blur(12px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.video-modal-content {
  position: relative;
  width: 100%;
  max-width: 920px;
  background: #000000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-highlight);
  box-shadow: var(--shadow-glow);
}

.video-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  background: rgba(18, 18, 18, 0.8);
  color: var(--gold-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  border: 1px solid var(--border-color);
}

/* Responsive Queries */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: 2.6rem;
  }

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

  .admin-layout {
    grid-template-columns: 1fr;
  }

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

  .nav-links {
    display: none;
  }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 86px;
    left: 0;
    width: 100%;
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
  }

  .mobile-menu-btn {
    display: block;
  }
}

@media (max-width: 576px) {
  .hero-content h1 {
    font-size: 2rem;
  }

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

  .verify-input-group {
    flex-direction: column;
  }
}

/* Floating Call & WhatsApp Button */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-fast);
  animation: pulseWhatsapp 2.5s infinite;
}

.floating-whatsapp-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.65);
  color: #ffffff;
}

@keyframes pulseWhatsapp {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  50% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
}

/* BD Government Quick Links Section */
.gov-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.gov-link-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all var(--transition-fast);
}

.gov-link-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-highlight);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.gov-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(212, 175, 55, 0.12);
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  border: 1px solid var(--border-color);
}

/* Animated Dynamic Footer */
.footer {
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--gold-primary) 50%, transparent 100%);
  animation: goldPulseLine 4s infinite linear;
}

@keyframes goldPulseLine {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* High-Tech Animated CEO Founder Photo Frame */
.ceo-photo-wrapper {
  position: relative;
  width: 170px;
  height: 170px;
  margin: 0 auto 1.75rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ceo-halo-ring {
  position: absolute;
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--gold-primary), transparent, #2563eb, var(--gold-primary));
  animation: rotateHalo 5s linear infinite;
  opacity: 0.85;
}

@keyframes rotateHalo {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.ceo-photo-frame {
  position: relative;
  width: 156px;
  height: 156px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--bg-card);
  background: #121212;
  box-shadow: 0 0 30px rgba(212, 175, 55, 0.4), inset 0 0 15px rgba(0, 0, 0, 0.8);
  z-index: 2;
}

.ceo-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.4s ease, filter 0.4s ease;
}

.ceo-photo-wrapper:hover .ceo-photo-img {
  transform: scale(1.08);
  filter: brightness(1.1);
}

.ceo-scan-line {
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 40%;
  background: linear-gradient(180deg, transparent 0%, rgba(212, 175, 55, 0.35) 50%, transparent 100%);
  pointer-events: none;
  animation: techLaser 3.5s ease-in-out infinite;
  z-index: 3;
}

@keyframes techLaser {
  0%, 100% { top: -100%; }
  50% { top: 100%; }
}

.ceo-live-badge {
  position: absolute;
  bottom: 4px;
  right: 8px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(18, 18, 18, 0.92);
  border: 1px solid var(--gold-primary);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.6);
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 10px #34d399;
  animation: liveGlow 1.8s infinite;
}

@keyframes liveGlow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}