/* 
  WDN main stylesheet

  - Single-page layout
  - Sections + UI components
  - Lightweight animations (signal bars, waterfall container)

  Keep colors + spacing consistent
*/
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Bebas+Neue&family=Source+Serif+4:ital,wght@0,300;0,400;0,600;1,300;1,400&display=swap');

/* Theme / colors and variables */
:root {
  --bg:        #f2ede4;
  --surface:   #ebe5d8;
  --card:      #f7f3ec;
  --card-alt:  #eee8db;
  --ink:       #1c1812;
  --ink2:      #3a342a;
  --muted:     #7a6e60;
  --accent:    #b84a0e;
  --accent2:   #4a6741;
  --amber:     #c17d11;
  --border:    rgba(28, 24, 18, 0.15);
  --border2:   rgba(74, 103, 65, 0.25);
  --rule:      #c8bfb0;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }


/* Base styles */
body {
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 400;
  line-height: 1.65;
  min-height: 100vh;
}

/* nav */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ink);
  border-bottom: 3px solid var(--accent);
  padding: 0.55rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 32px; border-radius: 3px; }
.nav-logo span { font-family: 'Bebas Neue', sans-serif; font-size: 1rem; color: #f2ede4; letter-spacing: 2px; }

.nav-links { display: flex; gap: 0; list-style: none; flex-wrap: wrap; }
.nav-links a {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.68rem; color: #b0a898; text-decoration: none;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 5px 11px; border-radius: 2px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: #f2ede4; background: rgba(255,255,255,0.08); }

.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 4px double var(--rule);
  padding: 3.5rem 2rem 3rem;
  text-align: center;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 2px;
  background: repeating-linear-gradient(90deg, var(--accent) 0, var(--accent) 8px, transparent 8px, transparent 14px);
  opacity: 0.5;
}

.hero-logo {
  display: block; margin: 0 auto 1.6rem;
  height: 76px; border-radius: 4px;
  border: 2px solid rgba(242,237,228,0.12);
  position: relative; z-index: 1;
}

.hero-badge {
  display: inline-block; background: transparent; color: #b0a898;
  border: 1px solid rgba(255,255,255,0.18); border-radius: 2px;
  padding: 3px 14px; font-size: 10px; letter-spacing: 3px;
  text-transform: uppercase; font-family: 'Share Tech Mono', monospace;
  margin-bottom: 1.1rem; position: relative; z-index: 1;
}

.signal-bars {
  display: flex; justify-content: center; align-items: flex-end;
  gap: 4px; margin-bottom: 1.3rem; position: relative; z-index: 1; height: 30px;
}
/* animated signal bars */
.signal-bars span {
  display: inline-block; width: 3px; background: var(--accent);
  border-radius: 1px; animation: sig-pulse 1.8s ease-in-out infinite;
}
.signal-bars span:nth-child(1) { height: 5px;  animation-delay: 0s; }
.signal-bars span:nth-child(2) { height: 10px; animation-delay: 0.14s; }
.signal-bars span:nth-child(3) { height: 18px; animation-delay: 0.28s; }
.signal-bars span:nth-child(4) { height: 26px; animation-delay: 0.42s; }
.signal-bars span:nth-child(5) { height: 18px; animation-delay: 0.56s; }
.signal-bars span:nth-child(6) { height: 10px; animation-delay: 0.70s; }
.signal-bars span:nth-child(7) { height: 5px;  animation-delay: 0.84s; }

@keyframes sig-pulse { 0%, 100% { opacity: 0.2; } 50% { opacity: 0.85; } }

.hero h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.4rem, 8vw, 4.8rem);
  font-weight: 400; color: #f2ede4;
  line-height: 1.0; letter-spacing: 4px;
  margin-bottom: 0.5rem; position: relative; z-index: 1;
}
.hero h1 .accent { color: var(--accent); }

/* small mono subtitle inside the dark hero */
.hero-intro {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  color: #b0a898;
  margin: 0.8rem 0 1.5rem;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.hero-tagline {
  font-style: italic; font-weight: 300; font-size: 0.95rem;
  color: #8a7e70; margin-bottom: 2rem; position: relative; z-index: 1;
}

.freq-pill {
  display: inline-flex; align-items: center; gap: 20px;
  background: rgba(242,237,228,0.05); border: 1px solid rgba(242,237,228,0.15);
  border-radius: 3px; padding: 12px 28px;
  font-family: 'Share Tech Mono', monospace; position: relative; z-index: 1;
}
.freq-block { display: flex; flex-direction: column; align-items: center; }
.freq-label { font-size: 9px; color: #6a5e50; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 4px; }
.freq-val   { font-size: 1.55rem; color: var(--accent); }
.freq-wf    { font-size: 1rem;    color: var(--amber);  }
.freq-divider { width: 1px; height: 36px; background: rgba(255,255,255,0.1); }

/* waterfall */
/* visual only - not real RF data */
.waterfall-wrap {
  width: 100%; height: 64px; overflow: hidden;
  background: #0a0803; border-bottom: 3px solid var(--ink);
}
#wfCanvas { display: block; width: 100%; height: 100%; }

.container { max-width: 900px; margin: 0 auto; padding: 2.5rem 1.5rem; }
section { margin-bottom: 3rem; }

.section-header {
  display: flex; align-items: center; gap: 10px;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0.5rem; margin-bottom: 1.4rem;
}
.section-icon {
  width: 28px; height: 28px; border-radius: 2px;
  background: var(--ink); display: flex; align-items: center;
  justify-content: center; flex-shrink: 0;
}
.section-icon svg { width: 14px; height: 14px; fill: var(--bg); }
.section-title {
  font-family: 'Bebas Neue', sans-serif; font-size: 1.1rem;
  color: var(--ink); letter-spacing: 2.5px; text-transform: uppercase;
}

.time-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.time-card {
  background: var(--card); border: 1px solid var(--border);
  border-top: 3px solid var(--ink); padding: 1.2rem 1rem; text-align: center;
}
.time-card .tz   { font-family: 'Share Tech Mono', monospace; font-size: 9px; color: var(--muted); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 6px; }
.time-card .time { font-family: 'Bebas Neue', sans-serif; font-size: 2rem; color: var(--ink); letter-spacing: 2px; }
.time-card .day  { font-size: 11px; color: var(--accent); margin-top: 4px; font-family: 'Share Tech Mono', monospace; text-transform: uppercase; letter-spacing: 1px; }

.controls-list { display: flex; flex-direction: column; gap: 8px; }
.control-card {
  display: flex; align-items: center; gap: 14px;
  background: var(--card); border: 1px solid var(--border);
  border-left: 4px solid var(--accent2); padding: 0.9rem 1.2rem;
  transition: background 0.15s;
}
.control-card:hover { background: var(--card-alt); }

.callsign {
  font-family: 'Share Tech Mono', monospace; font-size: 0.92rem;
  color: var(--bg); background: var(--ink); border: none; border-radius: 2px;
  padding: 5px 12px; min-width: 90px; text-align: center; flex-shrink: 0; letter-spacing: 1px;
}
.op-name { font-size: 0.95rem; font-weight: 600; color: var(--ink); font-family: 'Source Serif 4', serif; }
.op-role { font-size: 0.75rem; color: var(--muted); margin-top: 2px; font-family: 'Share Tech Mono', monospace; text-transform: uppercase; letter-spacing: 0.5px; }

.credit-card {
  background: var(--card); border: 1px solid var(--border);
  border-top: 4px solid var(--amber); padding: 1.5rem 1.4rem;
  display: flex; align-items: flex-start; gap: 18px;
}
/* .credit-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--ink); border: 2px solid var(--amber);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Bebas Neue', sans-serif; font-size: 1.1rem;
  color: var(--bg); flex-shrink: 0; letter-spacing: 1px;
} */
.credit-name { font-family: 'Bebas Neue', sans-serif; font-size: 1.2rem; color: var(--ink); letter-spacing: 2px; }
.credit-call { font-family: 'Share Tech Mono', monospace; font-size: 0.8rem; color: var(--amber); margin-top: 2px; }
.credit-desc { font-size: 0.85rem; color: var(--ink2); margin-top: 8px; line-height: 1.6; font-style: italic; }

.soft-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.soft-card {
  background: var(--card); border: 1px solid var(--border);
  border-bottom: 3px solid var(--ink); padding: 1rem; text-align: center;
  transition: background 0.15s;
}
.soft-card:hover { background: var(--card-alt); }
.soft-name { font-family: 'Share Tech Mono', monospace; font-size: 0.88rem; color: var(--ink); font-weight: 700; margin-bottom: 6px; letter-spacing: 1px; }
.soft-desc { font-size: 0.74rem; color: var(--muted); line-height: 1.5; }
.soft-card.highlight { border-bottom-color: var(--accent); }
.soft-card.highlight .soft-name { color: var(--accent); }

.macro-box { background: var(--card); border: 1px solid var(--border); padding: 1.5rem; }
.macro-label {
  font-family: 'Share Tech Mono', monospace; font-size: 0.72rem;
  color: var(--muted); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 1rem;
}
.macro-btns { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 1rem; }
.macro-btn {
  background: var(--surface); border: 1px solid var(--border);
  color: var(--ink2); border-radius: 2px; padding: 6px 16px;
  font-family: 'Share Tech Mono', monospace; font-size: 0.76rem;
  cursor: pointer; letter-spacing: 1px; text-transform: uppercase;
  transition: background 0.15s, border-color 0.15s;
}
.macro-btn:hover  { background: var(--card-alt); border-color: var(--ink); }
.macro-btn.active { background: var(--ink); border-color: var(--ink); color: var(--bg); }

.macro-output {
  background: #1a1510; border: 1px solid #3a3028; padding: 14px;
  font-family: 'Share Tech Mono', monospace; font-size: 0.78rem;
  color: #c8b090; min-height: 56px; white-space: pre-wrap; line-height: 1.8;
}

.macro-output-wrap {
  position: relative;
}

.macro-copy-btn {
  position: absolute;
  top: 7px;
  right: 8px;
  display: none;
  border: 1px solid rgba(232, 214, 190, 0.58);
  background: rgba(36, 30, 24, 0.92);
  color: #eadbc7;
  border-radius: 2px;
  padding: 2px 7px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.8px;
  cursor: pointer;
  line-height: 1;
}

.macro-copy-btn:hover {
  border-color: rgba(242, 237, 228, 0.85);
  color: #fff;
  background: rgba(45, 37, 30, 0.95);
}

.macro-copy-btn.visible {
  display: inline-block;
}

.macro-copy-btn.copied {
  border-color: #7cc88a;
  color: #7cc88a;
}

.check-group { background: var(--card); border: 1px solid var(--border); overflow: hidden; margin-bottom: 10px; }
.check-group-title {
  background: var(--ink); border-bottom: 1px solid var(--border); padding: 7px 16px;
  font-family: 'Share Tech Mono', monospace; font-size: 0.72rem;
  color: var(--bg); text-transform: uppercase; letter-spacing: 2px;
}
.check-item {
  display: flex; align-items: flex-start; gap: 12px; padding: 9px 16px;
  border-bottom: 1px solid rgba(28,24,18,0.07); cursor: pointer; transition: background 0.12s;
}
.check-item:last-child { border-bottom: none; }
.check-item:hover { background: var(--surface); }
.check-box {
  width: 16px; height: 16px; border: 1.5px solid var(--muted); border-radius: 2px;
  flex-shrink: 0; margin-top: 2px; display: flex; align-items: center; justify-content: center;
  transition: all 0.15s; font-size: 10px; color: transparent; font-weight: 700;
}
.check-item.done .check-box { background: var(--accent2); border-color: var(--accent2); color: #fff; }
.check-item.done .check-text { color: var(--muted); text-decoration: line-through; }


.lang-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.lang-pill {
  background: var(--surface); border: 1px solid var(--border); border-radius: 2px;
  padding: 4px 14px; font-size: 0.78rem; color: var(--ink2);
  font-family: 'Share Tech Mono', monospace; transition: background 0.15s;
}
.lang-pill:hover { background: var(--card-alt); color: var(--ink); }

footer {
  background: var(--ink); border-top: 4px solid var(--accent);
  padding: 2rem 2rem 1.5rem; text-align: center;
}
footer img.footer-logo { height: 38px; border-radius: 3px; margin-bottom: 1rem; opacity: 0.9; }
footer p { font-size: 0.8rem; color: #8a7e70; margin-bottom: 5px; }
footer a { color: #c8b090; text-decoration: none; }
footer a:hover { color: var(--bg); }
.morse { font-family: 'Share Tech Mono', monospace; font-size: 0.62rem; color: rgba(242,237,228,0.15); letter-spacing: 3px; margin-top: 12px; }
.footer-credit { margin-top: 10px; font-family: 'Share Tech Mono', monospace; font-size: 0.72rem; color: var(--amber); letter-spacing: 1px; }

/*ABOUT TEXT & DOWNLOAD */
.about-text {
  font-size: 0.92rem;
  color: var(--ink2);
  line-height: 1.7;
  margin-bottom: 0.8rem;
}

.about-download {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  padding: 10px 16px;
  margin-top: 1rem;
}

.about-download a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.about-download a:hover {
  text-decoration: underline;
}

/*ABOUT IMAGE -> constrained to prevent sideways scroll*/
.about-image {
  margin: 1.2rem 0;
  border: 1px solid var(--border);
  background: whitesmoke;
  padding: 2px;
  overflow: hidden;
}

.about-image img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

/*MACRO GROUPS*/
.macro-note {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--amber);
  padding: 8px 14px;
  margin-bottom: 1.2rem;
  line-height: 1.6;
}

.macro-group {
  background: var(--card);
  border: 1px solid var(--border);
  margin-bottom: 1rem;
  overflow: hidden;
}

.macro-group-title {
  background: var(--ink);
  padding: 7px 16px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.95rem;
  color: var(--bg);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.macro-group-note {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  padding: 8px 16px 0;
  letter-spacing: 0.5px;
}

.macro-group .macro-btns {
  padding: 10px 16px 0;
}

.macro-group .macro-output {
  margin: 10px 16px 14px;
  padding-top: 28px;
}