:root {
  --bg: #0f172a;
  --card: #111827;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --border: rgba(255,255,255,0.08);
  --max-width: 1100px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, system-ui, sans-serif;
  background: linear-gradient(180deg, #0f172a 0%, #020617 100%);
  color: var(--text);
  line-height: 1.6;
}

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

.container {
  width: 90%;
  max-width: var(--max-width);
  margin: auto;
}

header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.7);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-size: 1.3rem;
  font-weight: 700;
}

.menu {
  display: flex;
  gap: 1.5rem;
}

.menu a {
  color: var(--muted);
  transition: 0.2s;
}

.menu a:hover {
  color: white;
}

.hero {
  padding: 8rem 0 6rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero p {
  max-width: 700px;
  margin: auto;
  color: var(--muted);
  font-size: 1.15rem;
}

.hero-buttons {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  padding: 0.9rem 1.4rem;
  border-radius: 12px;
  font-weight: 600;
  transition: 0.2s;
}

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

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

.btn-secondary {
  border: 1px solid var(--border);
  color: white;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.05);
}

section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

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

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 1.5rem;
}

.card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  padding: 2rem;
  border-radius: 20px;
  transition: 0.25s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.18);
}

.card h3 {
  margin-bottom: 1rem;
}

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

.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about img {
  width: 100%;
  border-radius: 24px;
  object-fit: cover;
}

.about-text p {
  color: var(--muted);
  margin-bottom: 1rem;
}

.contact-box {
  text-align: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 3rem;
}

.contact-box p {
  color: var(--muted);
  margin: 1rem 0;
}

footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 800px) {
  .about {
    grid-template-columns: 1fr;
  }

  .menu {
    display: none;
  }

  .hero {
    padding-top: 6rem;
  }
}