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

:root {
  --blue:       #1a3a5c;
  --blue-mid:   #2056a0;
  --blue-light: #e8f0fb;
  --accent:     #2563eb;
  --accent-hover: #1d4ed8;
  --text:       #1e293b;
  --muted:      #64748b;
  --border:     #e2e8f0;
  --white:      #ffffff;
  --bg:         #f8fafc;
  --radius:     12px;
  --shadow:     0 4px 24px rgba(30, 58, 92, 0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline:hover { background: var(--blue-light); }

.btn-nav {
  background: var(--accent);
  color: var(--white);
  padding: 10px 20px;
  font-size: 0.9rem;
}
.btn-nav:hover { background: var(--accent-hover); }

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

/* ===== Navbar ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
}
.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}
.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%);
  color: var(--white);
  padding: 100px 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.hero-text h1 {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero-text h1 span { color: #93c5fd; }

.hero-text p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
  max-width: 500px;
}

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

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
  backdrop-filter: blur(8px);
}

.card-icon { font-size: 3.5rem; margin-bottom: 16px; }
.card-label {
  font-size: 1rem;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
}

/* ===== Section Header ===== */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 12px;
}
.section-header p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ===== Services ===== */
.services {
  padding: 96px 0;
  background: var(--bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.service-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.service-icon { font-size: 2.2rem; margin-bottom: 16px; }

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 10px;
}
.service-card p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.65;
}
.service-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-card ul li {
  font-size: 0.9rem;
  color: var(--text);
  padding-left: 20px;
  position: relative;
}
.service-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ===== About ===== */
.about {
  padding: 96px 0;
  background: var(--white);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
}

.about-text h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 20px;
}
.about-text p {
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: 16px;
  line-height: 1.7;
}

.about-stats {
  display: flex;
  gap: 32px;
  margin-top: 32px;
}
.stat {
  display: flex;
  flex-direction: column;
}
.stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 4px;
}

.about-visual {
  display: flex;
  justify-content: center;
}
.about-box {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%);
  border-radius: var(--radius);
  padding: 48px 40px;
  color: var(--white);
  text-align: center;
}
.quote {
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 20px;
  color: rgba(255,255,255,0.95);
}
.quote-author {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  font-weight: 600;
}

/* ===== Contact ===== */
.contact {
  padding: 96px 0;
  background: var(--bg);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}
.form-group input,
.form-group select,
.form-group textarea {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}
.form-group textarea { resize: vertical; }

.form-success {
  display: none;
  color: #16a34a;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 8px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.info-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.info-item strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 4px;
}
.info-item p { color: var(--muted); font-size: 0.95rem; }

/* ===== Footer ===== */
.footer {
  background: var(--blue);
  color: rgba(255,255,255,0.7);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer .logo { color: var(--white); font-size: 1rem; }
.footer .logo span { color: #93c5fd; }
.footer-copy { font-size: 0.85rem; }

.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero-inner,
  .about-inner,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .hero { padding: 64px 0; }
  .hero-text h1 { font-size: 2rem; }
  .hero-visual { display: none; }

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

  .about-visual { display: none; }

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

  .nav-links { display: none; }

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