/* DANIAN — danian.co global styles */
:root {
  --bg: #0c0f14;
  --surface: #131820;
  --surface-2: #1a212c;
  --border: #263042;
  --text: #e8edf4;
  --text-dim: #98a4b5;
  --accent: #ff5e29;
  --accent-hover: #ff7a4f;
  --radius: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(12, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 32px; height: 68px; }
.brand { font-weight: 800; font-size: 1.15rem; letter-spacing: 0.14em; }
.brand:hover { color: var(--accent); }
.nav-links { display: flex; gap: 24px; flex: 1; }
.nav-links a { color: var(--text-dim); font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-block; padding: 10px 20px; border-radius: 8px;
  font-weight: 600; font-size: 0.95rem; transition: all 0.15s ease;
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--text-dim); }

/* Hero */
.hero { padding: 96px 0 72px; text-align: center; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; line-height: 1.12; letter-spacing: -0.02em; max-width: 900px; margin: 0 auto 20px; }
.hero .accent { color: var(--accent); }
.hero p.lead { font-size: 1.15rem; color: var(--text-dim); max-width: 640px; margin: 0 auto 32px; }
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Sections */
.section { padding: 64px 0; }
.section h2 { font-size: 1.9rem; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.01em; }
.section .sub { color: var(--text-dim); margin-bottom: 36px; max-width: 640px; }

/* Cards / grids */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  transition: border-color 0.15s ease;
}
.card:hover { border-color: var(--accent); }
.card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.card p { color: var(--text-dim); font-size: 0.92rem; }
.card .app-logo { width: 40px; height: 40px; border-radius: 8px; margin-bottom: 14px; background: var(--surface-2); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1rem; }

/* Stats band */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin: 24px 0; }
.stat { text-align: center; }
.stat .num { font-size: 2.1rem; font-weight: 800; color: var(--accent); }
.stat .lbl { color: var(--text-dim); font-size: 0.88rem; }

/* Prose */
.prose { max-width: 760px; }
.prose h2 { margin: 36px 0 12px; font-size: 1.5rem; }
.prose h3 { margin: 28px 0 10px; font-size: 1.2rem; }
.prose p { margin-bottom: 16px; color: var(--text); }
.prose ul, .prose ol { margin: 0 0 16px 22px; color: var(--text); }
.prose li { margin-bottom: 6px; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 0.94rem; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
tbody tr:hover { background: var(--surface); }

/* Forms */
form { max-width: 520px; }
label { display: block; font-weight: 500; margin: 18px 0 6px; font-size: 0.92rem; }
input, textarea, select {
  width: 100%; padding: 11px 14px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); font-size: 0.95rem; font-family: inherit;
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.form-status { margin-top: 16px; font-size: 0.92rem; }
.form-status.ok { color: #4ade80; }
.form-status.err { color: #f87171; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 56px 0 40px; margin-top: 64px; font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.site-footer p { color: var(--text-dim); margin-top: 10px; }
.site-footer h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); margin-bottom: 12px; }
.site-footer a { display: block; color: var(--text-dim); margin-bottom: 8px; }
.site-footer a:hover { color: var(--text); }

/* Misc */
.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); font-size: 0.78rem; color: var(--text-dim); }
.pill-accent { border-color: rgba(255, 94, 41, 0.4); color: var(--accent); }
.breadcrumbs { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 24px; }
.breadcrumbs a:hover { color: var(--text); }
.note { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; color: var(--text-dim); font-size: 0.9rem; margin: 24px 0; }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
}
