/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --orange: #f97316;
  --orange-dark: #ea6c0a;
  --bg: #0d1117;
  --bg2: #161b22;
  --bg3: #1f2937;
  --border: #30363d;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --blue: #58a6ff;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--orange-dark); }

/* === NAVBAR === */
.navbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px;
  background: rgba(13,17,23,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--orange);
  height: 60px;
}

.nav-brand { display: flex; align-items: baseline; gap: 10px; }
.callsign { font-size: 1.4rem; font-weight: 800; color: var(--orange); letter-spacing: 2px; }
.nav-sub { font-size: 0.78rem; color: var(--text-muted); }

.nav-links {
  display: flex; gap: 6px; list-style: none;
}
.nav-links a {
  color: var(--text-muted); font-size: 0.88rem; padding: 6px 14px;
  border-radius: 6px; transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text); background: var(--bg3);
}
.nav-links a.active { color: var(--orange); }

.nav-toggle {
  display: none; background: none; border: none;
  color: var(--text); font-size: 1.4rem; cursor: pointer;
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; flex-direction: column;
    position: absolute; top: 60px; left: 0; right: 0;
    background: var(--bg2); border-bottom: 1px solid var(--border);
    padding: 12px 0;
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 0 16px; }
}

/* === HERO === */
.hero {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 480px; padding: 60px 64px;
  background: linear-gradient(135deg, #0d1117 0%, #1a1f2e 50%, #0d1117 100%);
  border-bottom: 1px solid var(--border);
  gap: 40px;
}

.hero-content { flex: 1; }
.hero-badge {
  display: inline-block; background: var(--bg3); color: var(--orange);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 2px;
  padding: 4px 14px; border-radius: 20px; border: 1px solid var(--orange);
  margin-bottom: 16px; text-transform: uppercase;
}
.hero-callsign {
  font-size: 5rem; font-weight: 900; color: var(--orange);
  letter-spacing: 6px; line-height: 1; margin-bottom: 12px;
  text-shadow: 0 0 40px rgba(249,115,22,0.3);
}
.hero-tagline {
  font-size: 1.05rem; color: var(--text-muted); margin-bottom: 24px;
}
.hero-bands { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.band {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--blue); font-size: 0.75rem; font-weight: 600;
  padding: 4px 12px; border-radius: 20px; letter-spacing: 1px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 11px 28px; border-radius: 8px;
  font-weight: 600; font-size: 0.9rem; transition: all 0.2s; cursor: pointer;
}
.btn-primary {
  background: var(--orange); color: #fff;
}
.btn-primary:hover { background: var(--orange-dark); color: #fff; }
.btn-outline {
  border: 2px solid var(--orange); color: var(--orange);
}
.btn-outline:hover { background: var(--orange); color: #fff; }

.hero-visual {
  flex: 0 0 220px; display: flex; justify-content: center;
}
.radio-icon svg { width: 200px; height: 200px; filter: drop-shadow(0 0 20px rgba(249,115,22,0.2)); }

@media (max-width: 768px) {
  .hero { flex-direction: column; padding: 40px 24px; text-align: center; }
  .hero-callsign { font-size: 3.5rem; }
  .hero-bands { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }
}

/* === SECTIONS === */
.section { padding: 60px 0; }
.section-alt { background: var(--bg2); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section-title {
  font-size: 1.6rem; font-weight: 700; color: var(--text);
  margin-bottom: 36px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--orange);
  display: inline-block;
}

/* === KPI GRID === */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.kpi {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px; text-align: center;
  transition: border-color 0.2s;
}
.kpi:hover { border-color: var(--orange); }
.kpi-icon { font-size: 1.8rem; margin-bottom: 8px; }
.kpi-val { font-size: 2rem; font-weight: 700; color: var(--orange); }
.kpi-label { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 4px; }

/* === ABOUT === */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
.about-text p { color: var(--text-muted); margin-bottom: 14px; line-height: 1.75; }
.about-text strong { color: var(--text); }
.about-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.info-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 10px; padding: 16px;
}
.info-card h3 { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.info-card p { font-size: 1.1rem; font-weight: 700; color: var(--orange); }

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* === FEATURE CARDS === */
.cards-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px;
}
.feature-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px; display: block;
  transition: all 0.2s; color: var(--text);
}
.feature-card:hover {
  border-color: var(--orange); transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(249,115,22,0.1);
  color: var(--text);
}
.fc-icon { font-size: 2rem; margin-bottom: 12px; }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--orange); }
.feature-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* === PAGE HEADER === */
.page-header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
}
.page-header h1 { font-size: 2rem; color: var(--orange); margin-bottom: 6px; }
.page-header p { color: var(--text-muted); }

/* === TABLES === */
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th {
  background: var(--bg3); color: var(--text-muted);
  text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.5px;
  padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left;
}
td { padding: 9px 14px; border-bottom: 1px solid var(--bg3); color: var(--text-muted); }
tr:hover td { background: var(--bg3); color: var(--text); }

/* === CARD === */
.card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px; margin-bottom: 20px;
}
.card h2 {
  font-size: 1rem; color: var(--text); margin-bottom: 16px;
  padding-left: 12px; border-left: 3px solid var(--orange);
}

/* === BADGE === */
.badge {
  display: inline-block; padding: 2px 10px; border-radius: 12px;
  font-size: 0.72rem; font-weight: 600;
}
.badge-green { background: #1a3a2a; color: #3fb950; border: 1px solid #3fb950; }
.badge-orange { background: #3a1f0a; color: var(--orange); border: 1px solid var(--orange); }
.badge-blue { background: #0a1a3a; color: var(--blue); border: 1px solid var(--blue); }

/* === CONTACT FORM === */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 0.82rem; color: var(--text-muted);
  margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.4px;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 10px 14px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 0.9rem; font-family: inherit;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--orange);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* === IFRAME === */
.iframe-wrap {
  border-radius: 12px; overflow: hidden;
  border: 1px solid var(--border);
}
.iframe-wrap iframe { display: block; width: 100%; border: none; }

/* === FOOTER === */
.footer {
  background: var(--bg2); border-top: 2px solid var(--orange);
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 36px;
}
.footer-callsign { font-size: 1.6rem; font-weight: 800; color: var(--orange); letter-spacing: 2px; margin-bottom: 8px; }
.footer p { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 4px; }
.footer h4 { color: var(--text); font-size: 0.9rem; margin-bottom: 12px; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 8px; }
.footer ul a { color: var(--text-muted); font-size: 0.85rem; }
.footer ul a:hover { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 20px;
  text-align: center; color: var(--text-muted); font-size: 0.78rem;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* === UTILS === */
.text-orange { color: var(--orange); }
.text-muted { color: var(--text-muted); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-24 { margin-bottom: 24px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 700px) { .two-col { grid-template-columns: 1fr; } }