:root {
  --bg-primary: #0b1120;
  --bg-secondary: #111827;
  --bg-card: rgba(30, 41, 59, 0.5);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --border-glass: rgba(255, 255, 255, 0.06);
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #60a5fa;
  --accent-blue: #3b82f6;
  --indigo: #6366f1;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --text: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-light); }

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

::selection { background: rgba(37, 99, 235, 0.3); color: #fff; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.08); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.15); }

/* ─── Particles ─── */
#particleCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ─── Navbar ─── */
.navbar {
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  padding: 0;
  transition: var(--transition);
  z-index: 1000;
  height: 70px;
}

.navbar.scrolled {
  background: rgba(11, 17, 32, 0.97);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.navbar .container {
  height: 100%;
  display: flex;
  align-items: center;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  padding: 0;
  color: var(--text) !important;
}

.brand-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--accent-blue));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.brand-text { color: var(--text); letter-spacing: 1px; }
.brand-accent { color: var(--primary-light); }

.navbar-nav { gap: 2px; }

.nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  padding: 0.5rem 0.9rem !important;
  border-radius: 8px;
  transition: var(--transition);
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link i {
  font-size: 0.85rem;
  width: 18px;
  text-align: center;
  color: var(--text-muted);
  transition: var(--transition);
}

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

.nav-link:hover, .nav-link.active {
  color: var(--text) !important;
  background: rgba(255, 255, 255, 0.04);
}

.nav-link.contact-link {
  background: linear-gradient(135deg, var(--primary), var(--indigo));
  color: #fff !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: 8px;
  font-weight: 600;
  margin-left: 8px;
}

.nav-link.contact-link i {
  color: #fff !important;
}

.nav-link.contact-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}

.dropdown-menu {
  background: rgba(17, 24, 39, 0.97);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 0.5rem;
  min-width: 200px;
}

.dropdown-item {
  color: var(--text-secondary);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

.dropdown-item i {
  width: 20px;
  text-align: center;
  color: var(--primary-light);
  font-size: 0.95rem;
}

.dropdown-item:hover, .dropdown-item.active {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.5rem;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.6)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ─── Hero ─── */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    url('../images/ai-hero-bg.png') no-repeat center center / cover,
    linear-gradient(135deg, rgba(10, 14, 23, 0.85) 0%, rgba(15, 23, 42, 0.75) 50%, rgba(10, 14, 23, 0.85) 100%);
  background-blend-mode: overlay;
  z-index: 0;
}

.hero-content { position: relative; z-index: 1; width: 100%; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 50px;
  color: #93c5fd;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.gradient-text {
  background: linear-gradient(135deg, #93c5fd 0%, #3b82f6 50%, #6366f1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.1rem;
  color: #cbd5e1;
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 540px;
}

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

.hero-visual {
  position: relative;
  min-height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: heroGlow 8s ease-in-out infinite;
  pointer-events: none;
}

.orbe-1 {
  width: 350px; height: 350px;
  background: rgba(37, 99, 235, 0.12);
  top: 5%; left: 5%;
}

.orbe-2 {
  width: 280px; height: 280px;
  background: rgba(99, 102, 241, 0.1);
  bottom: 5%; right: 10%;
  animation-delay: -4s;
}

@keyframes heroGlow {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.25); opacity: 1; }
}

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: rgba(17, 24, 39, 0.8);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  animation: float 6s ease-in-out infinite;
  z-index: 2;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.floating-card i {
  font-size: 1.3rem;
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 8px;
  color: var(--primary-light);
}

.floating-card span { color: var(--text); white-space: nowrap; }

.card-1 { top: 8%; left: 3%; animation-delay: 0s; }
.card-2 { top: 48%; right: 2%; animation-delay: -1.5s; }
.card-3 { bottom: 12%; left: 8%; animation-delay: -3s; }
.card-4 { top: 22%; right: 18%; animation-delay: -4.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-18px); }
}

/* ─── Buttons ─── */
.btn-glow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--primary), var(--indigo));
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.3);
  color: #fff;
}

.btn-glow.btn-lg { padding: 16px 40px; font-size: 1.05rem; }

.btn-outline-glow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-outline-glow:hover {
  border-color: var(--primary-light);
  color: var(--primary-light);
  transform: translateY(-2px);
  background: rgba(37, 99, 235, 0.05);
}

/* ─── Stats ─── */
.stats-section {
  position: relative;
  z-index: 1;
  padding: 50px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-item {
  padding: 2rem 1.5rem;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.stat-item:hover {
  border-color: rgba(37, 99, 235, 0.2);
  transform: translateY(-3px);
}

.stat-number {
  font-size: clamp(2.2rem, 3vw, 3rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-plus, .stat-percent {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-light);
}

.stat-item p {
  color: var(--text-secondary);
  margin-top: 0.5rem;
  font-size: 0.92rem;
}

/* ─── Sections ─── */
.section {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

.section-dark {
  background: linear-gradient(180deg, transparent, rgba(17, 24, 39, 0.4), transparent);
}

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

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: 50px;
  color: var(--primary-light);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-title.text-start { text-align: left; }

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ─── Page Header ─── */
.page-header {
  position: relative;
  z-index: 1;
  padding: 130px 0 70px;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(37, 99, 235, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 100%, rgba(99, 102, 241, 0.04) 0%, transparent 60%);
}

.page-header h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.lead-text {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ─── Glass Card ─── */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.hover-lift {
  transition: var(--transition);
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* ─── Service Cards ─── */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent-blue));
  opacity: 0;
  transition: opacity 0.4s;
}

.service-card:hover {
  border-color: rgba(37, 99, 235, 0.2);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

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

.service-icon {
  width: 52px; height: 52px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary-light);
  margin-bottom: 1.25rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--primary), var(--indigo));
  color: #fff;
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-light);
  font-weight: 600;
  font-size: 0.88rem;
  margin-top: 1rem;
  transition: var(--transition);
}

.card-link i { font-size: 0.75rem; transition: transform 0.3s; }
.card-link:hover i { transform: translateX(4px); }

/* ─── Features ─── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

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

.feature-card:hover {
  border-color: rgba(37, 99, 235, 0.2);
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.feature-num {
  font-size: 2.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(99, 102, 241, 0.15));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: absolute;
  top: 1rem; right: 1.25rem;
  line-height: 1;
  font-feature-settings: "tnum";
}

.feature-icon {
  font-size: 1.8rem;
  color: var(--primary-light);
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ─── Value List ─── */
.value-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.value-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.value-item i { color: var(--success); font-size: 1.05rem; flex-shrink: 0; }
.value-item span { color: var(--text-secondary); font-size: 0.92rem; }

/* ─── About Preview ─── */
.about-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-placeholder {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(99, 102, 241, 0.05));
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(17, 24, 39, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  font-weight: 600;
  font-size: 0.85rem;
}

.about-badge i { color: var(--primary-light); }

/* ─── Mission Card ─── */
.mission-card {
  max-width: 750px;
  margin: 0 auto;
  text-align: center;
  padding: 3.5rem 3rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  position: relative;
}

.quote-icon {
  font-size: 2.2rem;
  color: var(--primary-light);
  opacity: 0.2;
  margin-bottom: 1rem;
}

.mission-card h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary-light), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mission-card p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 550px;
  margin: 0 auto;
}

/* ─── Partner Grid ─── */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.partner-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.partner-card:hover {
  border-color: rgba(37, 99, 235, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.partner-logo {
  width: 60px; height: 60px;
  margin: 0 auto 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary-light);
  background: rgba(37, 99, 235, 0.06);
  border-radius: var(--radius);
}

.partner-card h5 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.partner-tag {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: block;
}

/* ─── Process Flow ─── */
.process-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.process-step {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2rem 1.25rem;
  text-align: center;
  transition: var(--transition);
}

.process-step:hover {
  border-color: rgba(37, 99, 235, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.step-num {
  width: 44px; height: 44px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--primary), var(--indigo));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
}

.process-step h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.5rem; }
.process-step p { color: var(--text-secondary); font-size: 0.82rem; line-height: 1.5; }

/* ─── Tech Grid ─── */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.tech-grid .glass-card {
  padding: 2rem;
}

.tech-grid .glass-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tech-grid .glass-card h4 i { color: var(--primary-light); font-size: 1.2rem; }

.tech-grid .glass-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ─── CTA ─── */
.cta-section {
  position: relative;
  z-index: 1;
  padding: 100px 0;
  text-align: center;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(37, 99, 235, 0.06), transparent 60%),
    radial-gradient(ellipse at 30% 50%, rgba(99, 102, 241, 0.04), transparent 50%);
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-content p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── Contact ─── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2rem;
  align-items: start;
}

.contact-info-panel {
  display: grid;
  gap: 0.875rem;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
}

.contact-info-card:hover {
  border-color: rgba(37, 99, 235, 0.15);
  transform: translateX(4px);
}

.contact-icon-wrap {
  width: 42px; height: 42px;
  background: rgba(37, 99, 235, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.contact-info-card h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 0.25rem; }
.contact-info-card p { color: var(--text-secondary); font-size: 0.88rem; }

.contact-form-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.contact-form-panel h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.contact-form { display: flex; flex-direction: column; gap: 1rem; }

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

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.92rem;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  background: rgba(255, 255, 255, 0.05);
}

.form-control::placeholder { color: var(--text-muted); }

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

/* ─── Map ─── */
.map-container { max-width: 800px; margin: 0 auto; }

/* ─── Empty State ─── */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  max-width: 440px;
  margin: 0 auto;
}

.empty-state i {
  font-size: 3.5rem;
  color: var(--primary);
  opacity: 0.2;
  margin-bottom: 1.5rem;
}

.empty-state h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.75rem; }
.empty-state p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* ─── Error Pages ─── */
.error-page { text-align: center; }

.error-icon {
  font-size: 4.5rem;
  color: var(--warning);
  opacity: 0.4;
  margin-bottom: 1.5rem;
}

.error-page h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 800; margin-bottom: 1rem; }
.error-page p { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 0.5rem; }

.error-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* ─── Footer ─── */
.site-footer {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(11, 17, 32, 0.95));
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  margin-bottom: 2rem;
}

.footer-brand h4 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand h4 i { color: var(--primary-light); }

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.footer-social { display: flex; gap: 0.75rem; }

.social-link {
  width: 38px; height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.social-link:hover {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.2);
  color: var(--primary-light);
  transform: translateY(-2px);
}

.footer-links h5 { font-size: 0.95rem; font-weight: 700; margin-bottom: 1.25rem; }

.footer-links a {
  display: block;
  color: var(--text-secondary);
  font-size: 0.88rem;
  padding: 0.35rem 0;
  transition: var(--transition);
}

.footer-links a:hover { color: var(--primary-light); padding-left: 4px; }

.footer-contact h5 { font-size: 0.95rem; font-weight: 700; margin-bottom: 1.25rem; }
.footer-contact p { color: var(--text-secondary); font-size: 0.88rem; margin-bottom: 0.5rem; }
.footer-contact i { width: 20px; color: var(--primary-light); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { color: var(--text-muted); }
.footer-bottom-links a:hover { color: var(--primary-light); }

/* ─── Chat Widget ─── */
.chat-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
}

.chat-toggle {
  width: 54px; height: 54px;
  background: linear-gradient(135deg, var(--primary), var(--indigo));
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(37, 99, 235, 0.3);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 32px rgba(37, 99, 235, 0.4);
}

.chat-panel {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 340px;
  background: rgba(17, 24, 39, 0.98);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: none;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}

.chat-panel.open { display: block; }

.chat-header {
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), transparent);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header-info { display: flex; align-items: center; gap: 10px; }

.chat-avatar {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--indigo));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
}

.chat-header-info h6 { font-size: 0.88rem; font-weight: 600; margin: 0; }
.chat-header-info small { color: var(--success); font-size: 0.72rem; }

.chat-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px;
  transition: color 0.3s;
}

.chat-close:hover { color: var(--text); }

.chat-messages {
  padding: 1rem;
  max-height: 320px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chat-msg {
  max-width: 85%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
  line-height: 1.5;
}

.chat-msg.bot {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-msg.user {
  background: linear-gradient(135deg, var(--primary), var(--indigo));
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-time { display: block; font-size: 0.68rem; color: var(--text-muted); margin-top: 4px; }
.chat-msg.user .chat-time { color: rgba(255, 255, 255, 0.5); }

.chat-input {
  display: flex;
  padding: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  gap: 0.5rem;
}

.chat-input input {
  flex: 1;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.88rem;
  outline: none;
}

.chat-input input:focus { border-color: var(--primary); }

.chat-input button {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--indigo));
  border: none;
  border-radius: 10px;
  color: #fff;
  cursor: pointer;
  transition: var(--transition);
}

.chat-input button:hover { transform: scale(1.05); }

/* ─── Image Showcase ─── */
.img-showcase {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
  border: 1px solid var(--border-glass);
}

/* ─── Scroll Animations ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.revealed { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.revealed { opacity: 1; transform: translateX(0); }

.stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.stagger-item.revealed { opacity: 1; transform: translateY(0); }

/* ─── Modal ─── */
.modal-content {
  background: rgba(17, 24, 39, 0.98);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
}

.modal-header { padding: 1.25rem 1.5rem; }
.modal-title { font-weight: 700; }

/* ─── Client Story ─── */
.client-story {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

.client-story:hover {
  border-color: rgba(37, 99, 235, 0.15);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.client-story .quote-mark {
  font-size: 2rem;
  color: var(--primary-light);
  opacity: 0.15;
  margin-bottom: 0.5rem;
}

.client-story p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.7; }

.client-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 1rem;
}

.client-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: rgba(37, 99, 235, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  font-weight: 600;
  font-size: 0.85rem;
}

/* ─── Newsletter ─── */
.newsletter-form {
  display: flex;
  gap: 0.75rem;
  max-width: 440px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
}

.newsletter-form input:focus { border-color: var(--primary); }

.newsletter-form button {
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--primary), var(--indigo));
  border: none;
  border-radius: 10px;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.newsletter-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

/* ─── Service Detail ─── */
.service-detail-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 1.5rem;
}

.service-detail-header .icon-box {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(99, 102, 241, 0.08));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary-light);
  flex-shrink: 0;
}

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

/* ─── Case Study Card ─── */
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.case-card:hover {
  border-color: rgba(37, 99, 235, 0.2);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

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

.case-card-body { padding: 1.5rem; }
.case-card-body h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }
.case-card-body p { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.7; }
.case-card-body .case-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(37, 99, 235, 0.08);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--primary-light);
  margin-bottom: 0.75rem;
}

/* ─── Responsive ─── */
@media (max-width: 992px) {
  .navbar .container { flex-wrap: nowrap; }
  .navbar-collapse {
    background: rgba(11, 17, 32, 0.98);
    backdrop-filter: blur(24px);
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin-top: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.04);
  }
  .hero-section { min-height: auto; padding: 100px 0 50px; }
  .hero-visual { min-height: 320px; }
  .floating-card { font-size: 0.78rem; padding: 10px 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .process-flow { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .page-header { padding: 100px 0 40px; }
  .hero-visual { min-height: 260px; }
  .card-1 { top: 5%; left: 0; }
  .card-2 { top: 38%; right: 0; }
  .card-3 { bottom: 5%; left: 5%; }
  .card-4 { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .stat-number { font-size: 2rem; }
  .chat-panel { width: calc(100vw - 2rem); right: -1rem; }
  .error-actions { flex-direction: column; align-items: center; }
  .newsletter-form { flex-direction: column; }
}

@media (max-width: 576px) {
  .service-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .process-flow { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 1.8rem; }
  .hero-subtitle { font-size: 0.9rem; }
  .stat-number { font-size: 1.6rem; }
  .section-title { font-size: 1.4rem; }
  .page-header h1 { font-size: 1.5rem; }
  .navbar-brand .brand-text { font-size: 1rem; }
  .table-responsive-custom { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .table thead { display: none; }
  .table tbody tr { display: block; padding: 0.75rem; margin-bottom: 0.5rem; border-radius: 12px; background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.04); }
  .table tbody td { display: flex; justify-content: space-between; align-items: center; padding: 0.4rem 0; border: none; font-size: 0.85rem; }
  .table tbody td::before { content: attr(data-label); font-weight: 600; color: var(--text-secondary); font-size: 0.8rem; }
  .table tbody td:not(:last-child) { border-bottom: 1px solid rgba(255,255,255,0.04); }
  .glass-card { padding: 1rem !important; }
  .auth-card { padding: 1.5rem; }
  .cart-summary { flex-direction: column; gap: 0.75rem; }
}

@media (max-width: 400px) {
  .navbar-brand .brand-icon { font-size: 1.2rem; }
  .navbar-brand .brand-text { font-size: 0.9rem; }
  .navbar .btn-outline-glow, .navbar .btn-glow { padding: 4px 10px; font-size: 0.78rem; }
  .hero-title { font-size: 1.5rem; }
  .btn-glow, .btn-outline-glow { font-size: 0.8rem; padding: 8px 16px; }
}