/* ================================================================
   ZEUS.NET — Premium Dark-Mode Design System
   Complete production-ready CSS
   ================================================================ */

/* ----------------------------------------------------------------
   1. DESIGN TOKENS (Custom Properties)
   ---------------------------------------------------------------- */
:root {
  /* Colors - Dark Premium */
  --bg-primary: #0a0e1a;
  --bg-secondary: #0f1629;
  --bg-tertiary: #141b2d;
  --bg-card: rgba(15, 22, 41, 0.7);
  --bg-glass: rgba(15, 22, 41, 0.5);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-blue: #3b82f6;
  --accent-cyan: #22d3ee;
  --accent-purple: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, #3b82f6, #22d3ee);
  --accent-gradient-hover: linear-gradient(135deg, #2563eb, #06b6d4);

  --border-subtle: rgba(148, 163, 184, 0.1);
  --border-glow: rgba(59, 130, 246, 0.3);

  --glass-bg: rgba(15, 22, 41, 0.6);
  --glass-border: rgba(148, 163, 184, 0.08);
  --glass-blur: 20px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.15);
  --shadow-glow-strong: 0 0 60px rgba(59, 130, 246, 0.25);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Inter', system-ui, sans-serif;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ----------------------------------------------------------------
   2. RESET & BASE
   ---------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input,
textarea,
select {
  font-family: inherit;
}

/* ----------------------------------------------------------------
   3. CONTAINER
   ---------------------------------------------------------------- */
.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

@media (max-width: 768px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* ----------------------------------------------------------------
   4. TYPOGRAPHY
   ---------------------------------------------------------------- */
.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-label {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 3px;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

@media (min-width: 1025px) {
  .section-title {
    font-size: 3rem;
  }
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

/* ----------------------------------------------------------------
   5. BUTTONS
   ---------------------------------------------------------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent-gradient);
  color: #ffffff;
  padding: 16px 32px;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  line-height: 1;
}

.btn-primary:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-glow-strong);
  background: var(--accent-gradient-hover);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--accent-blue);
  padding: 16px 32px;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  border: 1.5px solid var(--accent-blue);
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
  line-height: 1;
}

.btn-secondary:hover {
  background: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
}

.btn-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* ----------------------------------------------------------------
   6. NAVBAR
   ---------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.navbar-glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
}

.navbar-inner {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
}

.navbar-logo svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.navbar-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.navbar-link {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-link:hover {
  color: var(--text-primary);
}

.navbar-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent-gradient);
  color: #ffffff;
  padding: 10px 24px;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.875rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  line-height: 1;
}

.navbar-cta:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-glow-strong);
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
}

.mobile-menu {
  display: none;
  width: 100%;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
}

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

.mobile-menu-link {
  display: block;
  padding: 12px 24px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9rem;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.mobile-menu-link:hover {
  color: var(--text-primary);
  background: rgba(59, 130, 246, 0.05);
}

.mobile-menu-cta {
  display: block;
  text-align: center;
  background: var(--accent-gradient);
  color: #ffffff;
  font-weight: 600;
  padding: 12px 24px;
  margin: 12px 24px;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.mobile-menu-cta:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-glow);
}

.navbar-logo-icon {
  display: flex;
  align-items: center;
  color: var(--accent-cyan);
}

.navbar-logo-icon svg {
  width: 24px;
  height: 24px;
}

.navbar-logo-accent {
  color: var(--accent-cyan);
  font-weight: 400;
}

.icon {
  width: 24px;
  height: 24px;
}

.icon-star {
  width: 16px;
  height: 16px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.service-card-benefit-icon svg {
  width: 10px;
  height: 10px;
  color: #ffffff;
}

.service-card-cta-arrow {
  transition: transform var(--transition-base);
  display: inline-block;
}

.service-card-cta:hover .service-card-cta-arrow {
  transform: translateX(4px);
}

.faq-icon svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 768px) {
  .navbar-links {
    display: none;
  }

  .navbar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .navbar-inner {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* ----------------------------------------------------------------
   7. HERO
   ---------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: 160px;
  padding-bottom: 100px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(59, 130, 246, 0.12) 0%, transparent 60%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glow);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--accent-cyan);
  width: fit-content;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-cyan);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
  font-family: var(--font-display);
}

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

@media (min-width: 1025px) {
  .hero-title {
    font-size: 3.5rem;
  }
}

@media (min-width: 1280px) {
  .hero-title {
    font-size: 4rem;
  }
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 16px;
}

.hero-stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.hero-image {
  position: relative;
}

.hero-image img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 100%;
}

.hero-image-glow {
  position: absolute;
  inset: -20px;
  z-index: -1;
  background: radial-gradient(var(--accent-blue) at 30% 30%, transparent 70%);
  opacity: 0.2;
  filter: blur(40px);
  pointer-events: none;
}

@media (max-width: 768px) {
  .hero {
    padding-top: 120px;
    padding-bottom: 60px;
    min-height: auto;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-badge {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-subtitle {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    justify-content: center;
    gap: 24px;
  }

  .hero-image {
    order: -1;
  }
}

/* ----------------------------------------------------------------
   8. STATS
   ---------------------------------------------------------------- */
.stats-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-secondary);
}

.stats-grid {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stat-card {
  text-align: center;
  padding: 32px;
}

.stat-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  background: var(--accent-gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon svg {
  color: #ffffff;
  width: 24px;
  height: 24px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 8px;
}

@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .stat-card {
    padding: 24px 16px;
  }

  .stat-number {
    font-size: 2rem;
  }
}

/* ----------------------------------------------------------------
   9. SERVICES
   ---------------------------------------------------------------- */
.services-section {
  padding: 120px 0;
  background-color: var(--bg-primary);
}

.services-header {
  text-align: center;
  margin-bottom: 64px;
}

.services-header .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

.services-grid {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 0;
  overflow: hidden;
  transition: all 0.4s ease;
  position: relative;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
  border-color: var(--border-glow);
}

.service-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid var(--glass-border);
}

.service-card-body {
  padding: 32px;
}

.service-card-number {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 2px;
  margin-bottom: 16px;
  display: block;
}

.service-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.service-card-gain {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-card-divider {
  width: 40px;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 2px;
  margin-bottom: 20px;
}

.service-card-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.service-card-benefit {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 8px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.service-card-benefit-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.service-card-benefit-icon::after {
  content: '';
  display: block;
  width: 8px;
  height: 5px;
  border-left: 1.5px solid #ffffff;
  border-bottom: 1.5px solid #ffffff;
  transform: rotate(-45deg);
  margin-top: -1px;
}

.service-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-blue);
  transition: color var(--transition-base), gap var(--transition-base);
}

.service-card-cta::after {
  content: '\2192';
  transition: transform var(--transition-base);
}

.service-card-cta:hover {
  color: var(--accent-cyan);
}

.service-card-cta:hover::after {
  transform: translateX(4px);
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  .services-section {
    padding: 80px 0;
  }
}

@media (max-width: 768px) {
  .services-grid {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* ----------------------------------------------------------------
   10. PROCESS
   ---------------------------------------------------------------- */
.process-section {
  padding: 120px 0;
  background-color: var(--bg-secondary);
}

.process-header {
  text-align: center;
  margin-bottom: 80px;
}

.process-header .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

.process-timeline {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-step {
  text-align: center;
  padding: 40px 24px;
  position: relative;
}

.process-step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 700;
  font-size: 1.125rem;
  margin: 0 auto 24px;
  position: relative;
  z-index: 2;
}

.process-step::after {
  content: '';
  position: absolute;
  height: 2px;
  background: var(--border-subtle);
  top: 68px;
  left: 50%;
  right: -50%;
  z-index: 1;
}

.process-step:last-child::after {
  display: none;
}

.process-step-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.process-step-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-step:nth-child(2)::after {
    display: none;
  }

  .process-step::after {
    display: none;
  }

  .process-section {
    padding: 80px 0;
  }
}

@media (max-width: 768px) {
  .process-timeline {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 16px;
    padding-right: 16px;
  }

  .process-step {
    padding: 24px;
    position: relative;
  }

  .process-step::after {
    display: none;
  }

  .process-step:not(:last-child)::before {
    content: '';
    position: absolute;
    width: 2px;
    height: calc(100% - 56px);
    background: var(--border-subtle);
    left: 50%;
    top: 80px;
    transform: translateX(-50%);
    z-index: 1;
  }

  .process-header {
    margin-bottom: 48px;
  }
}

/* ----------------------------------------------------------------
   11. TESTIMONIALS
   ---------------------------------------------------------------- */
.testimonials-section {
  padding: 120px 0;
  background-color: var(--bg-primary);
}

.testimonials-header {
  text-align: center;
  margin-bottom: 64px;
}

.testimonials-header .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

.testimonials-grid {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-glow);
  border-color: var(--border-glow);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  color: var(--accent-cyan);
}

.testimonial-stars svg {
  width: 16px;
  height: 16px;
  fill: var(--accent-cyan);
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-info-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.testimonial-info-role {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

@media (max-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  .testimonials-section {
    padding: 80px 0;
  }
}

@media (max-width: 768px) {
  .testimonials-grid {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* ----------------------------------------------------------------
   12. FAQ
   ---------------------------------------------------------------- */
.faq-section {
  padding: 120px 0;
  background-color: var(--bg-secondary);
}

.faq-header {
  text-align: center;
  margin-bottom: 64px;
}

.faq-header .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

.faq-container {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  transition: color var(--transition-base);
  gap: 16px;
}

.faq-question:hover {
  color: var(--accent-blue);
}

.faq-icon {
  width: 24px;
  height: 24px;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding-bottom 0.3s ease;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 24px;
}

@media (max-width: 768px) {
  .faq-section {
    padding: 80px 0;
  }

  .faq-container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .faq-question {
    font-size: 0.9rem;
    padding: 20px 0;
  }
}

/* ----------------------------------------------------------------
   13. CONTACT FORM
   ---------------------------------------------------------------- */
.contact-section {
  padding: 120px 0;
  background-color: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.contact-bg-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-blue), transparent 70%);
  opacity: 0.1;
  top: 50%;
  right: -200px;
  transform: translateY(-50%);
  pointer-events: none;
}

.contact-container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-method {
  display: flex;
  gap: 16px;
  align-items: center;
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.contact-method-icon svg {
  width: 20px;
  height: 20px;
}

.contact-method-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-method-value {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

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

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 16px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent-blue);
  outline: none;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

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

.form-submit {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent-gradient);
  color: #ffffff;
  padding: 16px;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  line-height: 1;
}

.form-submit:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-glow-strong);
}

@media (max-width: 1024px) {
  .contact-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .contact-section {
    padding: 80px 0;
  }

  .contact-container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .contact-form {
    padding: 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ----------------------------------------------------------------
   14. FOOTER
   ---------------------------------------------------------------- */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 32px;
}

.footer-grid {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand {
  margin-bottom: 16px;
}

.footer-brand .navbar-logo {
  margin-bottom: 16px;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-heading {
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-link {
  display: block;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  text-align: center;
  padding-top: 32px;
  margin-top: 48px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.8rem;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .footer {
    padding: 48px 0 24px;
  }

  .footer-bottom {
    padding-left: 16px;
    padding-right: 16px;
    margin-top: 32px;
  }
}

/* ----------------------------------------------------------------
   15. SCROLL REVEAL ANIMATIONS
   ---------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

.reveal-delay-4 {
  transition-delay: 0.4s;
}

/* ----------------------------------------------------------------
   16. UTILITY KEYFRAME ANIMATIONS
   ---------------------------------------------------------------- */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
  }
}

@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.5);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

/* ----------------------------------------------------------------
   17. ANIMATION UTILITY CLASSES
   ---------------------------------------------------------------- */
.animate-float {
  animation: float 3s ease-in-out infinite;
}

.animate-pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

/* ----------------------------------------------------------------
   18. SELECTION & SCROLLBAR
   ---------------------------------------------------------------- */
::selection {
  background: rgba(59, 130, 246, 0.3);
  color: var(--text-primary);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}