/* === CSS Custom Properties === */
:root {
  --clr-bg: #F7F8FC;
  --clr-surface: #FFFFFF;
  --clr-primary: #0F2B46;
  --clr-primary-light: #1A3F63;
  --clr-primary-lighter: #234B75;
  --clr-accent: #E8913A;
  --clr-accent-light: #F0A75C;
  --clr-accent-dark: #C67A2E;
  --clr-text: #1C2333;
  --clr-text-light: #5A6478;
  --clr-text-muted: #8891A5;
  --clr-border: #DDE1EA;
  --clr-border-light: #EAEDF3;
  --clr-highlight: #2D6A9F;
  --clr-success: #2D8B5E;
  --clr-card-shadow: 0 2px 12px rgba(15, 43, 70, 0.07);
  --clr-card-shadow-hover: 0 8px 30px rgba(15, 43, 70, 0.12);
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--clr-text);
  background-color: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: var(--clr-highlight);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--clr-accent);
}

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

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  color: var(--clr-primary);
  line-height: 1.3;
  font-weight: 700;
}

h1 { font-size: 2.75rem; letter-spacing: -0.02em; }
h2 { font-size: 2.1rem; letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

.section-title {
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--clr-text-light);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 48px;
}

/* === Header / Navigation === */
.header {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 4px rgba(15, 43, 70, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--clr-primary);
  letter-spacing: -0.01em;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-lighter));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--clr-text-light);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-accent);
  transition: width 0.25s;
}

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

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

.nav-cta {
  background: var(--clr-accent);
  color: #fff !important;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-weight: 600 !important;
  transition: background 0.2s, transform 0.15s !important;
}

.nav-cta:hover {
  background: var(--clr-accent-dark);
  transform: translateY(-1px);
}

.nav-cta::after { display: none !important; }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--clr-primary);
  border-radius: 2px;
  transition: all 0.3s;
}

/* === Hero Section === */
.hero {
  background: linear-gradient(160deg, #0F2B46 0%, #1A3F63 40%, #0B2137 100%);
  color: #fff;
  padding: 100px 0 90px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 145, 58, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 106, 159, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-badge {
  display: inline-block;
  background: rgba(232, 145, 58, 0.18);
  color: var(--clr-accent-light);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 24px;
  border: 1px solid rgba(232, 145, 58, 0.25);
}

.hero h1 {
  color: #fff;
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero h1 span {
  color: var(--clr-accent);
}

.hero p {
  color: rgba(255,255,255,0.78);
  font-size: 1.15rem;
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 560px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--clr-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--clr-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 145, 58, 0.35);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.08);
  color: #fff;
}

.btn-secondary {
  background: var(--clr-primary);
  color: #fff;
}

.btn-secondary:hover {
  background: var(--clr-primary-lighter);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 43, 70, 0.35);
}

/* Hero decorative grid */
.hero-grid {
  position: absolute;
  right: -30px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  opacity: 0.12;
}

.hero-grid .dot {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: var(--clr-accent);
}

.hero-grid .dot:nth-child(even) {
  background: var(--clr-highlight);
}

/* === Section Spacing === */
.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--clr-surface);
}

.section-dark {
  background: var(--clr-primary);
  color: #fff;
}

.section-dark .section-title,
.section-dark h2,
.section-dark h3 {
  color: #fff;
}

.section-dark .section-subtitle {
  color: rgba(255,255,255,0.7);
}

/* === Services Section === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-highlight));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}

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

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius);
  background: rgba(15, 43, 70, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--clr-primary);
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.service-card p {
  color: var(--clr-text-light);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* === Stats Section === */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
  padding: 32px 20px;
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  transition: transform 0.25s;
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--clr-card-shadow-hover);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--clr-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  color: var(--clr-text-light);
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* === About Section === */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-lighter));
  border-radius: var(--radius-xl);
  padding: 50px;
  text-align: center;
  color: #fff;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 2px,
    rgba(255,255,255,0.03) 2px,
    rgba(255,255,255,0.03) 4px
  );
}

.about-image-icon {
  font-size: 5rem;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.about-image-text {
  font-weight: 700;
  font-size: 1.3rem;
  opacity: 0.9;
  position: relative;
  z-index: 1;
}

.about-text h2 {
  margin-bottom: 16px;
  text-align: left;
}

.about-text p {
  color: var(--clr-text-light);
  margin-bottom: 16px;
  line-height: 1.75;
  font-size: 1.02rem;
}

.about-features {
  list-style: none;
  margin-top: 20px;
}

.about-features li {
  padding: 8px 0 8px 28px;
  position: relative;
  color: var(--clr-text-light);
  font-size: 0.98rem;
}

.about-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 14px;
  height: 2.5px;
  background: var(--clr-accent);
  border-radius: 2px;
}

/* === Process Section === */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 32px;
  right: -20px;
  width: 40px;
  height: 2px;
  background: var(--clr-border);
}

.process-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-lighter));
  color: #fff;
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.process-step h4 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.process-step p {
  color: var(--clr-text-light);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* === Contact Section === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info h2 {
  margin-bottom: 16px;
  text-align: left;
}

.contact-info > p {
  color: var(--clr-text-light);
  margin-bottom: 28px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: rgba(15, 43, 70, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--clr-primary);
}

.contact-item h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.contact-item p {
  color: var(--clr-text-light);
  font-size: 0.93rem;
}

.contact-form {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--clr-primary);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--clr-text);
  background: var(--clr-bg);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--clr-highlight);
  box-shadow: 0 0 0 3px rgba(45, 106, 159, 0.12);
}

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

/* === Footer === */
.footer {
  background: var(--clr-primary);
  color: rgba(255,255,255,0.75);
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}

.footer-brand h3 {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.93rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.6);
  font-size: 0.93rem;
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: var(--clr-accent-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
}

/* === Legal Pages (Privacy & Terms) === */
.legal-header {
  background: linear-gradient(160deg, var(--clr-primary) 0%, var(--clr-primary-lighter) 100%);
  color: #fff;
  padding: 64px 0;
  text-align: center;
}

.legal-header h1 {
  color: #fff;
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.legal-header p {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
}

.legal-content {
  padding: 60px 0;
}

.legal-body {
  max-width: 820px;
  margin: 0 auto;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 48px 52px;
}

.legal-body .last-updated {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--clr-border-light);
}

.legal-body h2 {
  font-size: 1.5rem;
  margin-top: 40px;
  margin-bottom: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--clr-border-light);
}

.legal-body h2:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.legal-body p {
  margin-bottom: 14px;
  line-height: 1.8;
  color: var(--clr-text-light);
}

.legal-body ul,
.legal-body ol {
  margin: 12px 0 18px 24px;
  color: var(--clr-text-light);
  line-height: 1.8;
}

.legal-body ul li,
.legal-body ol li {
  margin-bottom: 8px;
}

.legal-body strong {
  color: var(--clr-text);
  font-weight: 700;
}

.legal-body .legal-intro {
  font-size: 1.05rem;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--clr-highlight);
  font-weight: 600;
  margin-bottom: 32px;
  transition: color 0.2s;
}

.legal-back:hover {
  color: var(--clr-accent);
}

/* === CTA Banner === */
.cta-banner {
  background: linear-gradient(160deg, var(--clr-accent), var(--clr-accent-dark));
  color: #fff;
  padding: 64px 0;
  text-align: center;
  border-radius: var(--radius-xl);
  margin: 0 24px;
}

.cta-banner h2 {
  color: #fff;
  font-size: 2rem;
  margin-bottom: 14px;
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  margin-bottom: 28px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn-outline {
  border-color: rgba(255,255,255,0.5);
}

.cta-banner .btn-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.15);
}

/* === Tech Badges === */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

.tech-badge {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--clr-text-light);
  font-family: var(--font-mono);
}

/* === Why Choose Us === */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.benefit-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  transition: all 0.25s;
}

.benefit-card:hover {
  border-color: var(--clr-highlight);
  box-shadow: var(--clr-card-shadow-hover);
  transform: translateX(4px);
}

.benefit-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(232, 145, 58, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--clr-accent);
}

.benefit-text h4 {
  margin-bottom: 6px;
  font-size: 1.02rem;
}

.benefit-text p {
  color: var(--clr-text-light);
  font-size: 0.93rem;
  line-height: 1.6;
}

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

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

/* === Responsive === */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .process-step:not(:last-child)::after { display: none; }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }

  .header-inner { height: 64px; }

  .nav-links {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--clr-surface);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--clr-border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  }

  .nav-links.active { display: flex; }

  .menu-toggle { display: flex; }

  .hero { padding: 60px 0; }
  .hero h1 { font-size: 2rem; }

  .hero-grid { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }

  .legal-body { padding: 28px 22px; }

  .cta-banner { margin: 0 12px; border-radius: var(--radius-lg); }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.6rem; }
  .stats-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
}