/* Global Styles */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Cairo', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: #1f2937;
  background: #f8fafc;
}

:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --secondary: #1f2937;
  --accent: #10b981;
  --bg: #ffffff;
  --muted: #6b7280;
  --shadow: 0 10px 30px rgba(2, 132, 199, 0.1);
  --radius: 16px;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

/* Navbar */
.header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.8); backdrop-filter: blur(8px); border-bottom: 1px solid #e5e7eb; }
.navbar { padding: 12px 0; }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-brand h2 { margin: 0; font-weight: 700; color: var(--secondary); font-size: 20px; }
.nav-brand i { color: var(--primary); margin-left: 8px; }
.nav-menu { list-style: none; display: flex; gap: 20px; margin: 0; padding: 0; }
.nav-menu a { text-decoration: none; color: var(--secondary); font-weight: 600; padding: 10px 14px; border-radius: 10px; }
.nav-menu a:hover { background: #e5f3fb; color: var(--primary-dark); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { display: block; width: 26px; height: 3px; background: var(--secondary); border-radius: 4px; }

/* Hero */
.hero { background: linear-gradient(135deg, #e0f2fe 0%, #f0fdff 100%); padding: 80px 0; }
.hero .container { display: grid; grid-template-columns: 1.3fr 1fr; align-items: center; gap: 40px; }
.hero-content h1 { font-size: 38px; margin: 0 0 12px; color: #0f172a; }
.hero-content p { color: var(--muted); margin: 0 0 24px; font-size: 18px; }
.hero-buttons { display: flex; gap: 14px; }
.btn { display: inline-block; padding: 12px 18px; border-radius: 12px; text-decoration: none; font-weight: 700; transition: .2s ease; }
.btn-primary { background: var(--primary); color: white; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-secondary { background: #e5f3fb; color: var(--primary-dark); }
.btn-secondary:hover { background: #d3ecfb; }
.hero-image { display: flex; align-items: center; justify-content: center; }
.hero-image i { font-size: 100px; color: var(--primary); filter: drop-shadow(0 12px 20px rgba(14,165,233,.2)); }

/* Services */
.section-header { text-align: center; margin-bottom: 28px; }
.section-header h2 { margin: 0 0 8px; font-size: 28px; }
.section-header p { margin: 0; color: var(--muted); }
.services { padding: 60px 0; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { background: var(--bg); border: 1px solid #e5e7eb; border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease; }
.service-card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(2,132,199,.15); }
.service-icon { width: 56px; height: 56px; display: grid; place-items: center; background: #e5f3fb; color: var(--primary-dark); border-radius: 14px; margin-bottom: 12px; font-size: 24px; }
.service-card h3 { margin: 0 0 8px; font-size: 18px; }
.service-card p { margin: 0; color: var(--muted); }

/* About */
.about { padding: 60px 0; background: #ffffff; }
.about-content { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; align-items: start; }
.about-text h2 { margin: 0 0 12px; font-size: 28px; }
.features { display: grid; gap: 10px; margin-top: 16px; }
.feature { display: flex; align-items: center; gap: 8px; color: var(--secondary); }
.feature i { color: var(--accent); }
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.stat { background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 14px; padding: 16px; text-align: center; }
.stat h3 { margin: 0; color: var(--primary-dark); font-size: 22px; }
.stat p { margin: 4px 0 0; color: var(--muted); }

/* Contact */
.contact { padding: 60px 0; background: #f8fafc; }
.contact-content { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.contact-info { display: grid; gap: 14px; }
.contact-item { display: flex; gap: 12px; align-items: center; background: #fff; border: 1px solid #e5e7eb; border-radius: 14px; padding: 14px; }
.contact-item i { color: var(--primary-dark); font-size: 20px; }
.contact-form { background: #fff; border: 1px solid #e5e7eb; border-radius: 16px; padding: 18px; box-shadow: var(--shadow); }
.form-group { margin-bottom: 12px; }
input, select, textarea { width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid #e5e7eb; background: #f9fafb; font-family: inherit; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(14,165,233,.15); }
button.btn { border: none; cursor: pointer; }

/* Footer */
.footer { background: #0b1220; color: #e5e7eb; padding-top: 40px; }
.footer-content { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 20px; }
.footer-section h3, .footer-section h4 { margin-top: 0; color: #fff; }
.footer-section p, .footer-section li, .footer-section a { color: #9ca3af; text-decoration: none; }
.footer-section ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.social-links { display: flex; gap: 10px; margin-top: 8px; }
.social-links a { color: #9ca3af; font-size: 18px; }
.social-links a:hover { color: #fff; }
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,.08); margin-top: 20px; padding: 14px 0; color: #9ca3af; }

/* Responsive */
@media (max-width: 992px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-image { order: -1; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-content { grid-template-columns: 1fr; }
  .contact-content { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-menu { display: none; position: absolute; top: 56px; right: 4%; background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 10px; box-shadow: var(--shadow); flex-direction: column; gap: 6px; }
  .nav-menu.show { display: flex; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; }
}