:root {
  --blue: #1e40af;
  --blue-light: #3b82f6;
  --blue-pale: #eff6ff;
  --slate: #1e293b;
  --text: #64748b;
  --text-dark: #334155;
  --white: #ffffff;
  --bg: #f8fafc;
  --radius: 12px;
  --shadow: 0 20px 50px rgba(30, 64, 175, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
}

h1, h2, h3, h4 {
  font-family: 'Sora', sans-serif;
  color: var(--slate);
  line-height: 1.15;
}

/* Navbar */
.navbar {
  padding: 1.25rem 0;
  transition: all 0.4s;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 30px rgba(30, 64, 175, 0.06);
}

.navbar-brand {
  font-family: 'Sora', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--slate) !important;
}

.navbar-brand span { color: var(--blue); }

.nav-link {
  font-weight: 500;
  color: var(--text-dark) !important;
  font-size: 0.9rem;
  margin: 0 0.5rem;
}

.btn-blue {
  background: var(--blue);
  color: white;
  border: none;
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: all 0.3s;
  box-shadow: 0 8px 25px rgba(30, 64, 175, 0.25);
}

.btn-blue:hover {
  background: var(--blue-light);
  color: white;
  transform: translateY(-2px);
}

.btn-outline-blue {
  border: 2px solid var(--blue);
  color: var(--blue);
  background: transparent;
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: all 0.3s;
}

.btn-outline-blue:hover {
  background: var(--blue);
  color: white;
}

/* Hero */
.hero {
  min-height: 100vh;
  background: var(--bg);
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(30, 64, 175, 0.06) 0%, transparent 70%);
  top: -10%;
  right: -10%;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--blue-pale);
  color: var(--blue);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
}

.hero h1 .highlight { color: var(--blue); }

.hero-desc {
  font-size: 1.15rem;
  max-width: 500px;
  margin-bottom: 2rem;
}

.hero-visual {
  position: relative;
}

.hero-img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-float {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: white;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-float .icon {
  width: 48px;
  height: 48px;
  background: var(--blue-pale);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 1.25rem;
}

/* Sections */
section { padding: 100px 0; }

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--blue);
  margin-bottom: 0.75rem;
}

.section-heading {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

/* Services grid */
.service-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 2rem;
  transition: all 0.4s;
  height: 100%;
}

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

.service-card .num {
  font-family: 'Sora', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 1rem;
}

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

/* Process */
.process { background: var(--bg); }

.process-step {
  text-align: center;
  padding: 2rem 1rem;
}

.step-circle {
  width: 64px;
  height: 64px;
  background: var(--blue);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  margin: 0 auto 1.25rem;
}

/* Team */
.team-member {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid #e2e8f0;
  transition: all 0.4s;
  text-align: center;
}

.team-member:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.team-member img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.team-member-body { padding: 1.5rem; }

.team-member h4 { font-size: 1.1rem; }

.team-member .role {
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 600;
}

/* Cases */
.case-card {
  background: var(--slate);
  color: white;
  border-radius: var(--radius);
  padding: 2.5rem;
  height: 100%;
}

.case-card .tag {
  display: inline-block;
  background: rgba(59, 130, 246, 0.2);
  color: var(--blue-light);
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.case-card h3 {
  color: white;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.case-card .result {
  color: var(--blue-light);
  font-weight: 700;
  margin-top: 1rem;
}

/* Testimonial */
.testimonial-modern {
  background: var(--blue-pale);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.testimonial-modern p {
  font-size: 1.15rem;
  color: var(--slate);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* CTA */
.cta-modern {
  background: var(--blue);
  border-radius: var(--radius);
  padding: 4rem 3rem;
  color: white;
  text-align: center;
}

.cta-modern h2 {
  color: white;
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

/* Contact */
.contact-modern {
  background: white;
  border-radius: var(--radius);
  padding: 2.5rem;
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow);
}

.contact-modern .form-control {
  border: 2px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 0.9rem 1.25rem;
}

.contact-modern .form-control:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(30, 64, 175, 0.1);
}

/* Footer */
footer {
  background: var(--slate);
  color: rgba(255, 255, 255, 0.6);
  padding: 4rem 0 2rem;
}

footer h5 {
  color: white;
  font-family: 'Sora', sans-serif;
  margin-bottom: 1.5rem;
}

footer a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color 0.3s;
}

footer a:hover { color: var(--blue-light); }

.slide-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s ease;
}

.slide-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 991px) {
  .hero-img { height: 400px; }
  .hero-float { display: none; }
}

@media (max-width: 576px) {
  section { padding: 70px 0; }
  .cta-modern { padding: 3rem 1.5rem; }
}