@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&display=swap');

:root {
    --bg:           #060810;
    --bg-2:         #0C0F1A;
    --surface:      #101424;
    --surface-2:    #181C2E;
    --border:       #1E2338;
    --border-glow:  #2A3260;
    --text:         #E8EDF8;
    --muted:        #5A6280;
    --muted-2:      #3A4060;
    --accent:       #00E5FF;
    --accent-dim:   #007A99;
    --accent-soft:  rgba(0, 229, 255, 0.07);
    --accent-glow:  rgba(0, 229, 255, 0.15);
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "JetBrains Mono", monospace;
    font-size: 14px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 60% 50% at 100% 0%, rgba(0, 100, 255, 0.08), transparent 60%),
        radial-gradient(ellipse 40% 40% at 0% 100%, rgba(0, 229, 255, 0.04), transparent 60%);
    z-index: 0;
}

/* scanlines overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 229, 255, 0.012) 2px,
        rgba(0, 229, 255, 0.012) 4px
    );
    z-index: 0;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 28px 80px;
    position: relative;
    z-index: 1;
}

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

/* ── Topbar (não existe no HTML, hero serve de header) ── */

/* ── Hero ── */
.hero {
    padding: 72px 0 56px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 48px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "PU5OEF";
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    font-family: "Cormorant Garamond", serif;
    font-size: clamp(120px, 20vw, 220px);
    font-weight: 300;
    color: rgba(0, 229, 255, 0.03);
    letter-spacing: 0.05em;
    line-height: 1;
    pointer-events: none;
    user-select: none;
}

.tagline {
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.tagline::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.2; }
}

h1 {
    font-family: "Cormorant Garamond", serif;
    font-size: clamp(52px, 10vw, 96px);
    font-weight: 300;
    line-height: 0.9;
    color: var(--text);
    margin: 0 0 24px;
    letter-spacing: -0.02em;
}

.callsign {
    display: block;
    color: var(--accent);
    font-weight: 400;
    letter-spacing: 0.06em;
    text-shadow: 0 0 40px rgba(0, 229, 255, 0.3);
}

.hero > p {
    max-width: 600px;
    color: var(--muted);
    font-size: 13px;
    margin: 0 0 28px;
    line-height: 1.8;
}

.station-info {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
}

.info-box {
    font-size: 11px;
    color: var(--muted);
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 8px 14px;
    border-radius: 4px;
    letter-spacing: 0.04em;
}

.info-box strong {
    color: var(--text);
    font-weight: 500;
}

/* ── Back link ── */
.back-link {
    display: inline-block;
    margin-bottom: 32px;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    transition: color 0.15s;
    padding-top: 24px;
}

.back-link:hover { color: var(--accent); }

/* ── Panels ── */
.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 28px;
    margin-bottom: 20px;
    transition: border-color 0.2s;
}

.panel:hover {
    border-color: var(--border-glow);
}

h2 {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.panel p {
    color: var(--muted);
    font-size: 13px;
    margin: 0 0 12px;
    line-height: 1.75;
}

.panel p:last-child { margin-bottom: 0; }
.panel p strong { color: var(--text); font-weight: 500; }

.quote {
    border-left: 2px solid var(--accent-dim);
    padding: 12px 18px;
    margin: 18px 0;
    color: var(--muted);
    font-style: italic;
    font-family: "Cormorant Garamond", serif;
    font-size: 16px;
    background: var(--accent-soft);
    border-radius: 0 4px 4px 0;
}

.panel ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.panel li {
    padding: 9px 0;
    font-size: 13px;
    color: var(--muted);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.panel li::before {
    content: '›';
    color: var(--accent);
    font-size: 14px;
}

.panel li:last-child { border-bottom: none; }

/* ── Grid ── */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.grid .panel { margin-bottom: 0; }

/* ── Badges ── */
.badge {
    display: inline-block;
    font-size: 11px;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid var(--accent-dim);
    padding: 5px 12px;
    border-radius: 999px;
    margin: 0 6px 8px 0;
    letter-spacing: 0.06em;
}

/* ── APRS Box ── */
.aprs-box {
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    background: var(--bg-2);
}

.aprs-top {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface);
}

.aprs-status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--muted-2);
    flex-shrink: 0;
}

.aprs-status-indicator.active {
    background-color: var(--accent);
    box-shadow: 0 0 8px var(--accent), 0 0 0 3px var(--accent-glow);
    animation: led-pulse 2s ease-in-out infinite;
}

@keyframes led-pulse {
    0%, 100% { box-shadow: 0 0 6px var(--accent), 0 0 0 3px var(--accent-glow); }
    50%       { box-shadow: 0 0 16px var(--accent), 0 0 0 6px var(--accent-soft); }
}

#aprs-loading {
    padding: 32px;
    text-align: center;
    color: var(--muted);
    font-size: 11px;
    letter-spacing: 0.08em;
}

.aprs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0;
    padding: 0;
}

.aprs-grid .info-box {
    border: none;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    padding: 14px 16px;
    background: transparent;
}

.aprs-grid .info-box:nth-child(2n) { border-right-color: transparent; }
.aprs-grid .info-box[style*="1/-1"] { border-right-color: transparent; }

/* ── Leaflet map ── */
#aprs-map {
    width: 100%;
    height: 420px;
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    filter: brightness(0.75) saturate(0.5) hue-rotate(190deg);
}

.leaflet-popup-content-wrapper {
    background: var(--surface);
    border: 1px solid var(--border-glow);
    color: var(--text);
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    border-radius: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.6);
    line-height: 1.7;
}

.leaflet-popup-tip { background: var(--surface); }
.leaflet-popup-content a { color: var(--accent); }

/* ── Logbook ── */
.logbook-panel {
    padding: 0;
    overflow: hidden;
}

.logbook-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface);
}

.logbook-header a {
    color: var(--accent);
    text-decoration: none;
    transition: opacity 0.15s;
    opacity: 0.8;
}

.logbook-header a:hover { opacity: 1; }

.logbook-frame-wrap {
    width: 100%;
    background: var(--bg);
}

.logbook-frame-wrap iframe {
    display: block;
    width: 100%;
    height: 480px;
    border: none;
    filter: invert(0.92) hue-rotate(147deg) brightness(0.88) saturate(0.6);
}

/* ── Footer ── */
footer {
    margin-top: 60px;
    padding: 24px 0;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted-2);
}

/* ── Animations ── */
@keyframes rise {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero  { animation: rise 0.6s cubic-bezier(0.16,1,0.3,1) both; }
.panel { animation: rise 0.6s 0.1s cubic-bezier(0.16,1,0.3,1) both; }

/* ── Mobile ── */
@media (max-width: 640px) {
    .container { padding: 0 18px 60px; }
    .hero { padding: 48px 0 40px; }
    h1 { font-size: clamp(44px, 14vw, 60px); }
    .panel { padding: 20px; }
    #aprs-map { height: 300px; }
    .logbook-frame-wrap iframe { height: 380px; }
    .grid { grid-template-columns: 1fr; }
}