:root {
  --bg: #0b0f19;
  --bg-subtle: #0f172a;
  --surface: #111827;
  --surface-hover: #162032;
  --surface-card: rgba(17, 24, 39, 0.85);
  --surface-border: #1f2937;
  --surface-border-bright: #374151;
  --accent: #3b82f6;
  --accent-glow: rgba(59, 130, 246, 0.25);
  --accent-hover: #2563eb;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-subtle: #6b7280;
  --white: #ffffff;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(59, 130, 246, 0.18);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family:
    "Plus Jakarta Sans",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  color: var(--text-main);
  background-color: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    radial-gradient(
      ellipse 80% 50% at 50% -20%,
      rgba(59, 130, 246, 0.15),
      transparent 70%
    ),
    radial-gradient(
      ellipse 60% 40% at 80% 60%,
      rgba(6, 182, 212, 0.05),
      transparent 70%
    );
  background-attachment: fixed;
}

/* Accessibility: Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 1rem;
  background: var(--accent);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 9999;
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
  outline: 3px solid var(--white);
}

/* Focus rings for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(11, 15, 25, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(31, 41, 55, 0.7);
  z-index: 1000;
  transition:
    background 0.3s,
    border-color 0.3s;
}

.nav-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.015em;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: opacity 0.2s;
}

.logo:hover {
  opacity: 0.95;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.92rem;
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-login-btn {
  background: rgba(59, 130, 246, 0.12) !important;
  color: #60a5fa !important;
  padding: 0.5rem 1.1rem !important;
  border-radius: 8px;
  border: 1px solid rgba(59, 130, 246, 0.3);
  font-weight: 600 !important;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.2s ease !important;
}

.nav-login-btn:hover {
  background: var(--accent) !important;
  color: var(--white) !important;
  border-color: var(--accent) !important;
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.4);
  transform: translateY(-1px);
}

/* Mobile Hamburger Toggle */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--surface-border);
  color: var(--text-main);
  padding: 0.5rem;
  border-radius: 8px;
  cursor: pointer;
  line-height: 0;
  transition:
    background 0.2s,
    border-color 0.2s;
}

.mobile-menu-btn:hover {
  background: var(--surface);
  border-color: var(--accent);
}

.mobile-menu-drawer {
  display: none;
  position: fixed;
  top: 73px;
  left: 0;
  width: 100%;
  background: rgba(11, 15, 25, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--surface-border);
  padding: 1.5rem 2rem;
  z-index: 999;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
}

.mobile-menu-drawer.open {
  display: block;
  animation: slideDown 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-menu-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-menu-links a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 500;
  padding: 0.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-menu-links a:hover {
  color: var(--accent);
}

/* Hero Section */
.hero {
  padding: 11rem 2rem 5rem;
  max-width: 1180px;
  margin: 0 auto;
  position: relative;
}

.hero-content {
  max-width: 880px;
}

.hero-badge-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(59, 130, 246, 0.1);
  color: #60a5fa;
  padding: 0.4rem 0.95rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(59, 130, 246, 0.25);
  backdrop-filter: blur(8px);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.85);
  }
}

.hero h1 {
  font-size: clamp(2.4rem, 5.2vw, 4.2rem);
  color: var(--white);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: 1.4rem;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, #93c5fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: clamp(1.1rem, 2.1vw, 1.25rem);
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 2.5rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.85rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(59, 130, 246, 0.5);
}

.btn-secondary {
  background-color: rgba(31, 41, 55, 0.6);
  color: var(--text-main);
  border-color: var(--surface-border);
}

.btn-secondary:hover {
  background-color: var(--surface);
  border-color: var(--surface-border-bright);
  color: var(--white);
  transform: translateY(-1px);
}

/* Stats Strip */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(31, 41, 55, 0.7);
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Sections Common */
section {
  padding: 6.5rem 2rem;
  max-width: 1180px;
  margin: 0 auto;
  border-top: 1px solid var(--surface-border);
}

.section-header {
  margin-bottom: 3.5rem;
  max-width: 780px;
}

.section-tag {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.6rem;
  display: inline-block;
}

.section-header h2 {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  color: var(--white);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.6;
}

/* Carousel Component */
.carousel-wrapper {
  position: relative;
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}

.carousel-container {
  overflow: hidden;
  width: 100%;
  position: relative;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  width: 200%;
}

.carousel-slide {
  width: 50%;
  flex-shrink: 0;
  padding: 3rem;
}

.slide-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.slide-title {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  color: var(--white);
  letter-spacing: -0.02em;
  font-weight: 700;
  line-height: 1.25;
}

.slide-description {
  font-size: 1.08rem;
  color: var(--text-muted);
  margin-bottom: 2.25rem;
  max-width: 900px;
  line-height: 1.6;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.1rem;
  margin-bottom: 2.5rem;
}

.feature-item {
  background: rgba(11, 15, 25, 0.7);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--surface-border);
  transition:
    border-color 0.2s,
    background 0.2s;
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.feature-item:hover {
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(17, 24, 39, 0.95);
}

.feature-icon-box {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(59, 130, 246, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #60a5fa;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-text strong {
  color: var(--white);
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.feature-text span {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.45;
  display: block;
}

.slide-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--surface-border);
}

/* Carousel Navigation Controls */
.carousel-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  background: rgba(11, 15, 25, 0.5);
  border-top: 1px solid var(--surface-border);
}

.carousel-nav-arrows {
  display: flex;
  gap: 0.5rem;
}

.carousel-arrow-btn {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.carousel-arrow-btn:hover {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.3);
}

.carousel-dots {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.carousel-dot {
  width: 28px;
  height: 8px;
  border-radius: 4px;
  border: none;
  background: var(--surface-border);
  cursor: pointer;
  transition: all 0.25s ease;
}

.carousel-dot.active {
  width: 48px;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

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

.service-card {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.service-card:hover {
  border-color: rgba(59, 130, 246, 0.5);
  transform: translateY(-4px);
  box-shadow:
    0 12px 30px -8px rgba(0, 0, 0, 0.6),
    0 0 20px rgba(59, 130, 246, 0.12);
}

.service-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #60a5fa;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.card-feature-list {
  list-style: none;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card-feature-list li {
  color: #d1d5db;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.check-bullet {
  color: var(--accent-emerald);
  flex-shrink: 0;
  line-height: 0;
}

/* Pillars / Why Us Section */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.pillar-card {
  background: rgba(17, 24, 39, 0.5);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.pillar-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.pillar-number {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent);
  background: rgba(59, 130, 246, 0.1);
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.pillar-card h4 {
  font-size: 1.1rem;
  color: var(--white);
  font-weight: 600;
}

.pillar-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* About Section Layout */
.about-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: start;
}

.about-text {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.about-text p {
  margin-bottom: 1.25rem;
}

.about-sidebar-card {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.about-sidebar-card h3 {
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: 1.2rem;
  font-weight: 700;
}

.tech-pill-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}

.tech-pill {
  background: var(--bg);
  border: 1px solid var(--surface-border);
  color: #d1d5db;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
}

.company-facts {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-top: 1px solid var(--surface-border);
  padding-top: 1.25rem;
}

.company-facts li {
  display: flex;
  justify-content: space-between;
}

.company-facts strong {
  color: var(--white);
}

/* Contact Section */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-box {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-subtle);
}

.contact-info-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-block {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.info-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(59, 130, 246, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #60a5fa;
  flex-shrink: 0;
}

.info-details h4 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.info-details p,
.info-details a {
  color: var(--text-muted);
  font-size: 0.92rem;
  text-decoration: none;
  line-height: 1.5;
}

.info-details a:hover {
  color: var(--accent);
}

.guarantee-badge {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: #6ee7b7;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Form Controls */
.form-group {
  margin-bottom: 1.35rem;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.45rem;
  color: #e5e7eb;
  font-size: 0.88rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--bg);
  color: var(--white);
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

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

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

/* Invisible Honeypot field to stop spam bots */
.hp-field {
  display: none !important;
  visibility: hidden !important;
  position: absolute !important;
  left: -9999px !important;
}

/* Feedback Alerts */
.alert-box {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-weight: 500;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.alert-success {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-error {
  background: rgba(239, 68, 68, 0.12);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Footer */
footer {
  border-top: 1px solid var(--surface-border);
  background: rgba(11, 15, 25, 0.95);
  padding: 4.5rem 2rem 3rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
  font-size: 0.9rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(31, 41, 55, 0.7);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-subtle);
}

/* Responsive Breakpoints */
@media (max-width: 960px) {
  .about-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

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

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

  .hero {
    padding-top: 8rem;
  }

  .carousel-slide {
    padding: 1.75rem;
  }

  .contact-box {
    padding: 1.75rem 1.25rem;
  }

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

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

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