/* styles.css for Web Project 3 */
:root {
  --bg: #0f172a;
  --panel: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #38bdf8;
  --accent-2: #a78bfa;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #0b1220 0%, var(--bg) 100%);
}

header {
  background: rgba(17,24,39,0.7);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid #1f2937;
  position: sticky; top: 0; z-index: 10;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

.brand {
  display: flex; align-items: center; gap: 12px; padding: 12px 0;
}
.brand h1 {
  font-size: 1.25rem; margin: 0; letter-spacing: 0.3px;
}
.brand .tagline { color: var(--muted); font-size: 0.9rem; }

nav ul {
  display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin: 0; padding: 8px 0 16px;
}
nav a {
  text-decoration: none;
  color: var(--text);
  padding: 8px 12px;
  border: 1px solid #1f2937;
  border-radius: 8px;
  background: #0b1220;
}
nav a:hover { border-color: var(--accent); color: var(--accent); }

main { padding: 28px 0; }
.panel {
  background: rgba(17,24,39,0.6);
  border: 1px solid #1f2937;
  border-radius: 14px;
  padding: 20px;
  margin: 18px 0;
}

.hero {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #1f2937;
}
.hero img { width: 100%; height: auto; display: block; }

h2 { margin-top: 0; }
p { line-height: 1.6; color: var(--text); }
.lead { color: var(--accent); font-weight: 600; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: rgba(15,23,42,0.6);
  border: 1px solid #1f2937;
  border-radius: 12px;
  overflow: hidden;
}
.card img { width: 100%; display: block; }
.card .content { padding: 12px 14px; }

figure { margin: 0; }
figcaption { font-size: 0.9rem; color: var(--muted); padding: 8px 12px; }

form {
  display: grid; gap: 12px;
  background: rgba(15,23,42,0.6);
  border: 1px solid #1f2937; border-radius: 12px;
  padding: 16px;
}
label { font-weight: 600; }
input[type="text"], input[type="email"], select, textarea {
  width: 100%; padding: 10px;
  border-radius: 8px; border: 1px solid #1f2937;
  background: #0b1220; color: var(--text);
}
button, input[type="submit"] {
  padding: 10px 16px; border-radius: 8px;
  border: 1px solid #1f2937; background: #0b1220; color: var(--text);
}
button:hover, input[type="submit"]:hover { border-color: var(--accent-2); color: var(--accent-2); }

footer {
  border-top: 1px solid #1f2937;
  margin-top: 20px;
  background: rgba(17,24,39,0.7);
}
.footer-inner { padding: 18px 0; display: grid; gap: 12px; }
.footer-note { color: var(--muted); font-size: 0.9rem; }

.share-bar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 8px; border: 1px dashed #1f2937; border-radius: 8px;
}

@media (max-width: 800px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}