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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #1e293b;
  background: #ffffff;
  scroll-behavior: smooth;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* --- Header --- */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0f172a;
}

.logo span {
  color: #3b82f6;
}

nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: #475569;
  transition: color 0.2s;
}

nav a:hover {
  color: #3b82f6;
}

.btn-outline {
  padding: 8px 20px;
  border: 1.5px solid #3b82f6;
  border-radius: 8px;
  color: #3b82f6 !important;
  font-weight: 600;
  transition: background 0.2s, color 0.2s;
}

.btn-outline:hover {
  background: #3b82f6;
  color: #ffffff !important;
}

/* --- Hero --- */
.hero {
  padding: 120px 0 100px;
  background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
}

.hero-content {
  max-width: 700px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #0f172a;
  margin-bottom: 24px;
}

.hero p {
  font-size: 1.2rem;
  color: #475569;
  margin-bottom: 40px;
}

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

.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: #3b82f6;
  color: #ffffff;
  font-weight: 600;
  border-radius: 8px;
  transition: background 0.2s, transform 0.1s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: #2563eb;
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: #3b82f6;
  font-weight: 600;
  border-radius: 8px;
  border: 1.5px solid #3b82f6;
  transition: background 0.2s;
}

.btn-secondary:hover {
  background: #f0f5ff;
}

/* --- Value Bar --- */
.value-bar {
  background: #0f172a;
  color: #ffffff;
  padding: 32px 0;
}

.value-bar .container {
  display: flex;
  justify-content: space-around;
  text-align: center;
}

.value-item h3 {
  font-size: 1.8rem;
  color: #3b82f6;
  margin-bottom: 4px;
}

.value-item p {
  font-size: 0.9rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- Sections --- */
section {
  padding: 96px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0f172a;
  margin-bottom: 12px;
}

.section-header p {
  color: #64748b;
  font-size: 1.1rem;
}

/* About */
.about {
  background: #ffffff;
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about p {
  font-size: 1.1rem;
  color: #475569;
  margin-bottom: 20px;
}

/* Services */
.services {
  background: #f8fafc;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: #ffffff;
  padding: 36px 28px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  transition: box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  transform: translateY(-4px);
}

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

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 12px;
}

.service-card p {
  color: #64748b;
  font-size: 0.98rem;
}

/* Process */
.process {
  background: #ffffff;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  text-align: center;
}

.step-number {
  width: 48px;
  height: 48px;
  background: #3b82f6;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 auto 20px;
}

.step h3 {
  font-size: 1.1rem;
  color: #0f172a;
  margin-bottom: 8px;
}

.step p {
  color: #64748b;
  font-size: 0.95rem;
}

/* FAQ */
.faq {
  background: #f8fafc;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

details {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
}

summary {
  padding: 20px;
  font-weight: 600;
  color: #0f172a;
  cursor: pointer;
  list-style: none;
  position: relative;
}

summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  font-size: 1.2rem;
  color: #3b82f6;
  transition: transform 0.2s;
}

details[open] summary::after {
  content: "-";
}

details p {
  padding: 0 20px 20px;
  color: #475569;
  border-top: 1px solid #f1f5f9;
  margin-top: 10px;
  padding-top: 16px;
}

/* Contact */
.contact {
  background: #ffffff;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  background: #f8fafc;
  padding: 64px;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
}

.contact-info h2 {
  font-size: 2rem;
  color: #0f172a;
  margin-bottom: 16px;
}

.contact-info > p {
  color: #475569;
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.contact-details p {
  color: #1e293b;
  margin-bottom: 16px;
}

.contact-details a {
  color: #3b82f6;
  font-weight: 500;
}

.contact-details a:hover {
  text-decoration: underline;
}

.contact-cta {
  background: #ffffff;
  padding: 40px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-cta h3 {
  font-size: 1.4rem;
  color: #0f172a;
  margin-bottom: 12px;
}

.contact-cta p {
  color: #64748b;
  margin-bottom: 24px;
}

.btn-block {
  width: 100%;
  text-align: center;
}

/* Footer */
footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 64px 0 32px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
}

.footer-brand .logo {
  color: #ffffff;
  display: block;
  margin-bottom: 8px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: #cbd5e1;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 32px;
  text-align: center;
  font-size: 0.9rem;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  nav { display: none; } /* Hide nav on mobile for simplicity */
  
  .hero h1 { font-size: 2.5rem; }
  .hero-buttons { flex-direction: column; }
  
  .value-bar .container { flex-direction: column; gap: 24px; }
  
  .contact-wrapper { grid-template-columns: 1fr; padding: 32px; }
  
  .footer-content { flex-direction: column; gap: 24px; text-align: center; }
  .footer-links { justify-content: center; }
}