/* ============================================================
   AltivisOne — Custom Styles & Animations
   Dark theme overrides, micro-animations, glassmorphism
   ============================================================ */

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

/* ---------- CSS Custom Properties ---------- */
:root {
  --bg-primary: #02010f;
  --bg-secondary: #111827;
  --bg-tertiary: #1a2236;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-glass: rgba(17, 24, 39, 0.45);

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

  --accent-blue: #3b82f6;
  --accent-violet: #8b5cf6;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;

  --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --gradient-hero: linear-gradient(135deg, #0a0e1a 0%, #1e1b4b 50%, #0a0e1a 100%);
  --gradient-card: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
  --gradient-text: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #06b6d4 100%);

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

  --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

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

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

html,
body {
  overflow-x: hidden;
  max-width: 100%;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--accent-blue);
  border-radius: 3px;
}

/* ---------- Selection ---------- */
::selection {
  background: rgba(59, 130, 246, 0.3);
  color: var(--text-primary);
}

/* ---------- Typography ---------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

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

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

/* ---------- Glass Card ---------- */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.glass-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--gradient-primary);
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary span {
  position: relative;
  z-index: 1;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid var(--border-accent);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-outline:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 2rem;
  transition: background-color var(--transition-base), border-color var(--transition-base), backdrop-filter var(--transition-base), -webkit-backdrop-filter var(--transition-base);
  background: transparent;
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border-subtle);
}

.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-logo img {
  height: 42px;
  width: auto;
  transition: transform var(--transition-base);
}

.nav-logo:hover img {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
  transition: width var(--transition-base);
}

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

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

.nav-cta {
  padding: 10px 24px !important;
  font-size: 0.85rem !important;
}

/* Mobile burger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 26, 0.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

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

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.mobile-menu a:hover {
  color: var(--text-primary);
}

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

  .nav-toggle {
    display: flex;
  }
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  height: 120%;
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img,
.hero-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 14, 26, 0.4) 0%, rgba(10, 14, 26, 0.95) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  padding-top: 80px;
}



.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- Sections ---------- */
.section {
  padding: 6rem 2rem;
}

.section-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Service Cards Grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.service-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
}

.service-image {
  height: 260px;
  width: calc(100% + 4rem);
  margin-top: -2rem;
  margin-left: -2rem;
  margin-right: -2rem;
  aspect-ratio: 1.6 / 1;
  border-top-left-radius: calc(var(--radius-lg) - 1px);
  border-top-right-radius: calc(var(--radius-lg) - 1px);
  overflow: hidden;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.service-card:hover .service-image img {
  transform: scale(1.05);
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- Case Study Cards ---------- */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
}

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

.case-card-image {
  width: 100%;
  height: 330px;
  overflow: hidden;
}

.case-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.case-card:hover .case-card-image img {
  transform: scale(1.08);
}

.case-card-content {
  padding: 1.75rem;
}

.case-card-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-blue);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.case-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.case-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.case-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-blue);
  transition: gap var(--transition-fast);
}

.case-card:hover .case-card-link {
  gap: 10px;
}

/* ---------- Testimonials ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  position: relative;
}

.testimonial-card .quote-icon {
  font-size: 2.5rem;
  color: rgba(59, 130, 246, 0.2);
  margin-bottom: 1rem;
  font-family: serif;
}

.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
}

.testimonial-author-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

.testimonial-author-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.testimonial-stars {
  color: #fbbf24;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

/* ---------- Trusted Logos ---------- */
.trusted-section {
  background-color: #ffffff;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

.trusted-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 3rem;
}

.trusted-logos img {
  height: 40px;
  width: auto;
  opacity: 1;
  filter: none;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 2rem 2rem;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.footer-col a:hover {
  color: var(--accent-blue);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-socials a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition-base);
}

.footer-socials a:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.1);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ---------- Page Header (for inner pages) ---------- */
.page-header {
  padding: 10rem 2rem 4rem;
  text-align: center;
  background: var(--gradient-hero);
  position: relative;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(transparent, var(--bg-primary));
}

.page-header h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.page-header p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Animations ---------- */
@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.5);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

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

  100% {
    background-position: 200% center;
  }
}

/* Reveal animations via Intersection Observer (Disabled) */
.reveal {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 {
  transition-delay: 100ms;
}

.reveal-delay-2 {
  transition-delay: 200ms;
}

.reveal-delay-3 {
  transition-delay: 300ms;
}

.reveal-delay-4 {
  transition-delay: 400ms;
}

/* ---------- Stats Section ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.stat-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ---------- Glow Orbs (background decoration) ---------- */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
}

.glow-orb-blue {
  background: var(--accent-blue);
}

.glow-orb-violet {
  background: var(--accent-violet);
}

.glow-orb-cyan {
  background: var(--accent-cyan);
}

/* ============================================================
   MOBILE RESPONSIVE OVERRIDES
   ============================================================ */

@media (max-width: 768px) {

  /* Spaced section padding & gutters on mobile */
  .section {
    padding: 5rem 2rem;
  }

  .section-header {
    margin-bottom: 3.5rem;
  }

  /* Hero adjustments */
  .hero {
    min-height: 85vh;
  }

  .hero-content {
    padding: 0 1.25rem;
    padding-top: 80px;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 10vw, 3.75rem);
    margin-bottom: 1.25rem;
    line-height: 1.15;
  }

  .hero p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
  }

  .hero-buttons .btn-primary,
  .hero-buttons .btn-outline {
    width: 100%;
    justify-content: center;
  }

  /* Service / case study grids — single column with generous gaps */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .case-studies-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .team-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  /* All inline 2-column grid layouts → single column */
  [style*="grid-template-columns: 1fr 1fr"],
  [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }

  /* Reset order on mobile so content flows naturally */
  [style*="order:0"],
  [style*="order: 0"] {
    order: unset !important;
  }

  /* Page header (inner pages) */
  .page-header {
    padding: 7rem 1.25rem 3rem;
  }

  .page-header h1 {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

  .page-header p {
    font-size: 0.95rem;
  }

  /* Trusted logos */
  .trusted-logos {
    gap: 1.5rem;
  }

  .trusted-logos img {
    height: 28px;
  }

  /* Contact form inline grids */
  .contact-form [style*="grid-template-columns: 1fr 1fr"],
  .contact-form [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }

  /* Stat items in case study */
  .stat-item.glass-card {
    padding: 1.25rem;
  }

  .stat-item h3 {
    font-size: 2rem;
  }

  /* Footer */
  .footer {
    padding: 3rem 1.25rem 1.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  /* Navbar */
  .navbar {
    padding: 0 1rem;
  }

  .navbar-inner {
    height: 64px;
  }

  .nav-logo img {
    height: 34px;
  }

  /* Login */
  .login-box {
    padding: 2rem 1.5rem;
  }

  .otp-digit {
    width: 40px;
    height: 48px;
    font-size: 1.25rem;
  }

  .otp-inputs {
    gap: 6px;
  }

  /* Admin Layout */
  .admin-sidebar {
    transform: translateX(-100%);
  }

  .admin-sidebar.open {
    transform: translateX(0);
    box-shadow: 8px 0 30px rgba(0, 0, 0, 0.5);
  }

  .admin-sidebar-close {
    display: block;
  }

  .admin-main {
    margin-left: 0;
  }

  .admin-menu-toggle {
    display: block;
  }

  .admin-topbar {
    padding: 0 1.25rem;
  }

  .admin-topbar-email {
    display: none;
  }

  .admin-content {
    padding: 1.25rem;
  }

  .admin-tab-bar {
    gap: 2px;
  }

  .admin-tab {
    padding: 8px 14px;
    font-size: 0.82rem;
  }

  .admin-empty-state {
    padding: 3rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 4rem 1.5rem;
  }

  .hero {
    min-height: 80vh;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .section-title {
    font-size: clamp(1.4rem, 5vw, 2rem);
  }

  .faq-question {
    padding: 1rem 1.25rem;
    font-size: 0.9rem;
  }

  .faq-item.active .faq-answer {
    padding: 0 1.25rem 1rem;
  }

  .service-card {
    padding: 1.5rem;
  }

  .case-card-content {
    padding: 1.25rem;
  }

  .testimonial-card {
    padding: 1.5rem;
  }
}

/* ---------- Form Grid & AI Panel ---------- */
.form-grid-layout {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 2rem;
}

@media (max-width: 900px) {
  .form-grid-layout {
    grid-template-columns: 1fr;
  }
}

.ai-panel-inner {
  position: sticky;
  top: 2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.ai-panel-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.ai-panel-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ai-message {
  font-size: 0.9rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.ai-message.muted {
  color: var(--text-muted);
}

.ai-loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 0;
  color: var(--accent-blue);
}

.spinner {
  width: 30px;
  height: 30px;
  border: 3px solid rgba(59, 130, 246, 0.2);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.ai-question-block {
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.ai-question-block label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.ai-question-block textarea {
  width: 100%;
  padding: 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  resize: vertical;
  min-height: 80px;
}

.ai-question-block textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.ai-pricing-box {
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.2);
  padding: 1.25rem;
  border-radius: var(--radius-md);
}

.ai-pricing-box h4 {
  margin: 0 0 1rem 0;
  font-weight: 700;
}

.price-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.price-row strong {
  color: #10b981;
  /* Emerald green */
}

/* ============================================================
   Solutions Responsive Layout Grid & Micro-animations
   ============================================================ */

.solution-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 5rem;
}

.solution-img-col img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
}

.solution-row:hover .solution-img-col img {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-6px) scale(1.01);
}

.solution-text-col {
  display: flex;
  flex-direction: column;
}

@media (min-width: 901px) {
  .solution-row {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    margin-bottom: 7rem;
  }

  .solution-row:last-child {
    margin-bottom: 0;
  }

  /* Odd rows (01, 03): Text on left (order 1), Image on right (order 2) */
  .solution-row:nth-child(odd) .solution-text-col {
    order: 1;
  }

  .solution-row:nth-child(odd) .solution-img-col {
    order: 2;
  }

  /* Even rows (02, 04): Image on left (order 1), Text on right (order 2) */
  .solution-row:nth-child(even) .solution-text-col {
    order: 2;
  }

  .solution-row:nth-child(even) .solution-img-col {
    order: 1;
  }
}

/* ============================================================
   Navigation Dropdown & Mobile Submenu
   ============================================================ */

.nav-links li {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: rgba(10, 14, 26, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem 0;
  min-width: 260px;
  list-style: none;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
  z-index: 1000;
  margin-top: 0.5rem;
}

/* Subtle triangle arrow for dropdown */
.dropdown-menu::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: transparent transparent var(--border-subtle) transparent;
  pointer-events: none;
}

.dropdown-menu::after {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: transparent transparent rgba(10, 14, 26, 0.96) transparent;
  pointer-events: none;
}

/* Hover triggers dropdown */
.nav-links li:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu li {
  width: 100%;
}

.dropdown-menu a {
  display: block;
  padding: 0.7rem 1.5rem;
  color: var(--text-secondary) !important;
  font-family: var(--font-sans);
  font-size: 0.85rem !important;
  font-weight: 550 !important;
  transition: all var(--transition-fast) !important;
  white-space: nowrap;
}

/* Deactivate active bar underlines on sub-links */
.dropdown-menu a::after {
  display: none !important;
}

.dropdown-menu a:hover,
.dropdown-menu a.active {
  color: var(--text-primary) !important;
  background: rgba(59, 130, 246, 0.1);
  padding-left: 1.75rem !important;
}

/* Mobile Sublinks Overlay Styles */
.mobile-menu-dropdown-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.mobile-menu-sublinks {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.15rem;
  margin-top: 0.75rem;
  margin-bottom: 0.5rem;
  width: 100%;
}

.mobile-menu-sublinks a {
  font-size: 1.1rem !important;
  color: var(--text-muted) !important;
  font-weight: 500 !important;
  transition: color var(--transition-fast) !important;
}

.mobile-menu-sublinks a:hover,
.mobile-menu-sublinks a.active {
  color: var(--text-primary) !important;
}

/* Service Card Link Styles */
.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-blue);
  transition: all var(--transition-fast);
}

.service-card:hover .service-card-link {
  gap: 10px;
  color: var(--text-primary);
}

/* Navigation Non-Link Parent Menu Styles */
.nav-non-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  cursor: default;
  display: inline-block;
  padding: 0;
  user-select: none;
}

.nav-non-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
  transition: width var(--transition-base);
}

.nav-dropdown-parent:hover .nav-non-link {
  color: var(--text-primary);
}

.nav-dropdown-parent:hover .nav-non-link::after {
  width: 100%;
}

.mobile-menu-non-link {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: default;
  margin-bottom: 0.25rem;
  user-select: none;
}

/* ============================================================
   Custom 404 Page Styling
   ============================================================ */

.error-404-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 75vh;
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.error-404-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.1) 50%, transparent 100%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 0;
}

.error-404-card {
  max-width: 680px;
  width: 100%;
  padding: 4.5rem 3rem;
  position: relative;
  z-index: 1;
}

.error-404-num {
  font-family: var(--font-display);
  font-size: clamp(6rem, 15vw, 10rem);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 30px rgba(59, 130, 246, 0.3));
  animation: pulse-glow 3s ease-in-out infinite alternate;
}

@keyframes pulse-glow {
  0% {
    filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.2));
    transform: scale(1);
  }

  100% {
    filter: drop-shadow(0 0 45px rgba(139, 92, 246, 0.45));
    transform: scale(1.02);
  }
}