/* Modern real-company website styling */
:root {
  --bg: #0e1217;
  --card: #161b22;
  --text: #e2e8f0;
  --accent: #3b82f6;
  --accent-hover: #1d4ed8;
  --border: #2d3645;
  --radius: 14px;
  --shadow: 0 4px 20px rgba(0,0,0,0.4);
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI";
}

body {
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
}

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background: #11161d;
  border-bottom: 1px solid var(--border);
}

.nav-left {
  font-size: 1.5rem;
  font-weight: 700;
}

.nav-right a {
  color: var(--text);
  margin-left: 20px;
  text-decoration: none;
  opacity: 0.8;
  transition: 0.2s;
}

.nav-right a:hover {
  opacity: 1;
}

/* Hero */
.hero {
  margin: 60px auto;
  max-width: 900px;
  text-align: center;
  animation: fadeIn 0.6s ease;
}

.hero h1 {
  font-size: 3rem;
}

.tagline {
  opacity: 0.85;
  margin-top: 10px;
  font-size: 1.2rem;
}

/* Generic container */
.container {
  width: 100%;
  max-width: 1000px;
  margin: auto;
  padding: 30px;
}

/* Cards */
.card {
  background: var(--card);
  padding: 24px;
  margin-top: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

/* URL Analyzer Box */
.box {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 18px;
  border-radius: var(--radius);
  display: flex;
  gap: 12px;
  margin-top: 15px;
}

.box input {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #0b1117;
  color: var(--text);
}

.box button {
  padding: 12px 20px;
  border: none;
  border-radius: var(--radius);
  background: var(--accent);
  color: white;
  cursor: pointer;
  font-weight: 600;
  transition: 0.2s ease;
}

.box button:hover {
  background: var(--accent-hover);
}

.output {
  background: #0d1319;
  border: 1px solid var(--border);
  padding: 18px;
  min-height: 180px;
  margin-top: 20px;
  border-radius: var(--radius);
  font-size: 0.95rem;
}

/* Info sections */
.info-section {
  margin-top: 40px;
}

.info-section h2 {
  font-size: 1.8rem;
}

.info-section ul {
  opacity: 0.9;
  margin-top: 12px;
  line-height: 1.7;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}