:root {
  --primary: #fb7185;
  --secondary: #a855f7;
  --accent: #f472b6;
  --dark: #0b0f1a;
  --dark-2: #121826;
  --card: #1a2233;
  --border: #2a3550;
  --text: #e6eaf3;
  --muted: #9aa7bd;
  --grad: linear-gradient(135deg, #fb7185 0%, #a855f7 100%);
  --radius: 14px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.7;
}

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

ul { list-style: none; }

/* Nav */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 26, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.5px;
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--grad);
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-links a.contact-btn {
  background: var(--grad);
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* Hero */
.hero {
  min-height: 82vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
  background:
    radial-gradient(ellipse 60% 50% at 20% 20%, rgba(251, 113, 133, 0.14), transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(168, 85, 247, 0.14), transparent 60%),
    var(--dark);
}

.hero-content { max-width: 820px; }

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 36px;
}

.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform 0.2s, opacity 0.2s;
  border: none;
  cursor: pointer;
}

.btn:hover { transform: translateY(-2px); opacity: 0.92; }

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

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
  text-align: center;
}

.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 16px;
}

.stat h3 {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat p { color: var(--muted); margin-top: 6px; font-size: 0.92rem; }

/* Sections */
.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.section-head h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.section-head p { color: var(--muted); }

.features { padding: 80px 24px; max-width: 1200px; margin: 0 auto; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover { transform: translateY(-4px); border-color: var(--primary); }

.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.feature-card h3 { font-size: 1.15rem; margin-bottom: 10px; }

.feature-card p { color: var(--muted); font-size: 0.95rem; }

/* Approach */
.approach { padding: 80px 24px; background: var(--dark-2); }

.approach-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.approach-step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
}

.step-num {
  width: 40px;
  height: 40px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.approach-step h4 { margin-bottom: 8px; font-size: 1.02rem; }

.approach-step p { color: var(--muted); font-size: 0.88rem; }

/* CTA */
.cta {
  text-align: center;
  padding: 90px 24px;
  background: var(--grad);
  color: #fff;
}

.cta h2 { font-size: 2.1rem; margin-bottom: 12px; }

.cta p { opacity: 0.9; margin-bottom: 28px; }

.cta .btn-primary { background: #fff; color: #111; }

/* Page banner */
.page-banner {
  text-align: center;
  padding: 90px 24px 60px;
  background:
    radial-gradient(ellipse 50% 60% at 20% 10%, rgba(251, 113, 133, 0.12), transparent 60%),
    radial-gradient(ellipse 50% 60% at 80% 30%, rgba(168, 85, 247, 0.12), transparent 60%),
    var(--dark);
}

.page-banner h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}

.page-banner p { color: var(--muted); max-width: 640px; margin: 0 auto; }

/* Content page */
.content-page { padding: 60px 24px 90px; }

.content-container { max-width: 1000px; margin: 0 auto; }

.content-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  margin-bottom: 28px;
}

.content-section h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--primary);
}

.content-section h2 .service-icon { margin-right: 8px; }

.content-section p { margin-bottom: 14px; color: var(--muted); }

.content-section p strong { color: var(--text); }

.content-section ul { margin: 0 0 14px 0; }

.content-section ul li {
  padding-left: 22px;
  position: relative;
  margin-bottom: 8px;
  color: var(--muted);
}

.content-section ul li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--grad);
}

/* Service detail */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

.service-detail-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.2s;
}

.service-detail-card:hover { border-color: var(--secondary); }

.service-detail-card h2 { font-size: 1.25rem; margin-bottom: 6px; color: var(--text); }

.service-detail-card .card-tag {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--primary);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3px 12px;
  margin-bottom: 14px;
}

.service-detail-card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 12px; }

.service-detail-card ul li {
  padding-left: 20px;
  position: relative;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

.service-detail-card ul li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* Delivery model */
.delivery-model {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  margin-bottom: 40px;
}

.delivery-model h2 { text-align: center; margin-bottom: 32px; }

.delivery-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.delivery-step { text-align: center; }

.delivery-step .step-num { margin-bottom: 10px; }

.delivery-step h4 { font-size: 0.98rem; margin-bottom: 6px; }

.delivery-step p { color: var(--muted); font-size: 0.85rem; }

/* Team */
.team-page-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.team-page-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 22px;
  text-align: center;
  transition: transform 0.2s, border-color 0.2s;
}

.team-page-card:hover { transform: translateY(-4px); border-color: var(--primary); }

.team-page-card .avatar {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.team-page-card h3 { font-size: 1.05rem; margin-bottom: 4px; }

.team-page-card .role { color: var(--primary); font-size: 0.85rem; margin-bottom: 10px; }

.team-page-card .desc { color: var(--muted); font-size: 0.88rem; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 32px;
}

.contact-info {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.contact-info h2 { margin-bottom: 24px; }

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info-item .icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.contact-info-item h4 { font-size: 0.95rem; margin-bottom: 2px; }

.contact-info-item p { color: var(--muted); font-size: 0.92rem; }

.contact-info-item a { color: var(--primary); }

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

.contact-form h2 { margin-bottom: 24px; }

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); }

.form-group textarea { min-height: 130px; resize: vertical; }

.form-success {
  margin-top: 14px;
  color: var(--secondary);
  font-weight: 600;
}

/* Footer */
footer {
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  padding: 60px 24px 0;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand p { color: var(--muted); font-size: 0.92rem; margin-top: 14px; }

.footer-links h4 {
  font-size: 1rem;
  margin-bottom: 14px;
  color: var(--text);
}

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

.footer-links a { color: var(--muted); font-size: 0.92rem; transition: color 0.2s; }

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

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-bottom-links { display: flex; gap: 20px; }

.footer-bottom-links a { color: var(--muted); }

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

/* Responsive */
@media (max-width: 992px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .approach-steps { grid-template-columns: repeat(3, 1fr); }
  .delivery-steps { grid-template-columns: repeat(3, 1fr); }
  .team-page-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .service-detail-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .mobile-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--dark-2);
    flex-direction: column;
    padding: 20px;
    gap: 18px;
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .nav-links.open { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .approach-steps { grid-template-columns: 1fr; }
  .delivery-steps { grid-template-columns: 1fr; }
  .team-page-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .content-section { padding: 26px; }
  .hero { min-height: auto; padding: 60px 20px; }
}