/* ==========================================================================
   BYWAVE TERMINAL CORE SYSTEM STYLESHEET
   RETRO AMBER CRT TERMINAL / SHORTWAVE RADIO HARDFRAME
   STRICT MONOCHROME AMBER PALETTE:
     - BACKGROUND: #0C0A06
     - PANEL:      #151107
     - ACCENT:     #FFB000 (Amber Phosphor Glow)
     - MUTED:      #8A6200 (Weakened Amber)
     - TEXT:       #FFD98A (Phosphor Readout)
     - NO BLUE, NO GRADIENTS, NO ROUNDED CORNERS, 1PX SHARP BORDERS
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:ital,wght@0,400;0,600;0,700;1,700&family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,600;0,700;1,400&display=swap');

:root {
  --bg-color: #0C0A06;
  --panel-color: #151107;
  --panel-active: #1e180a;
  --accent-color: #FFB000;
  --muted-color: #8A6200;
  --text-color: #FFD98A;
  --border-color: #8A6200;
  --glow-color: rgba(255, 176, 0, 0.4);
  --scanline-color: rgba(255, 176, 0, 0.04);
  --font-heading: 'Chakra Petch', 'Courier New', monospace;
  --font-mono: 'IBM Plex Mono', 'Lucida Console', 'Consolas', monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important; /* STRICTLY RIGHT ANGLES - ZERO ROUNDED CORNERS */
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-color);
  color: var(--text-color);
}

body {
  font-family: var(--font-mono);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  text-shadow: 0 0 1px rgba(255, 176, 0, 0.5);
}

/* --- CRT SCANLINE & PHOSPHOR OVERLAY --- */
.crt-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 99999;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%, 
    rgba(0, 0, 0, 0.35) 50%
  ), linear-gradient(
    90deg,
    rgba(255, 0, 0, 0.015),
    rgba(0, 255, 0, 0.01),
    rgba(0, 0, 255, 0.015)
  );
  background-size: 100% 3px, 6px 100%;
}

.crt-vignette {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 99998;
  box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.9);
}

/* --- TELEMETRY TICKER BAR --- */
.telemetry-ticker {
  background: var(--panel-color);
  border-bottom: 1px solid var(--border-color);
  padding: 6px 16px;
  font-size: 0.78rem;
  color: var(--accent-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.telemetry-ticker .tele-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tele-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-color);
  display: inline-block;
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.2; transform: scale(0.8); }
}

/* --- BLINKING SQUARE CURSOR --- */
.cursor-blink {
  display: inline-block;
  width: 0.6em;
  height: 1em;
  background-color: var(--accent-color);
  vertical-align: -0.15em;
  margin-left: 4px;
  animation: crt-blink 0.9s infinite steps(1);
}

@keyframes crt-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* --- HEADER & NAVIGATION --- */
.site-header {
  background: var(--panel-color);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 24px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* --- LOGO: SQUARE WAVE OSCILLOSCOPE IN BRACKETS --- */
.logo-container {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--accent-color);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.15em;
}

.oscilloscope-logo {
  display: inline-flex;
  align-items: center;
  height: 28px;
}

.logo-text {
  color: var(--accent-color);
  display: flex;
  flex-direction: column;
}

.logo-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-color);
  letter-spacing: 0.2em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.main-nav a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 4px 10px;
  border: 1px solid transparent;
  transition: all 0.2s;
  letter-spacing: 0.12em;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--accent-color);
  border: 1px solid var(--border-color);
  background-color: var(--panel-active);
}

.nav-cta-btn {
  background: var(--accent-color) !important;
  color: #0C0A06 !important;
  font-weight: 700 !important;
  border: 1px solid var(--accent-color) !important;
}

.nav-cta-btn:hover {
  background: transparent !important;
  color: var(--accent-color) !important;
}

/* --- MAIN CONTAINER --- */
.terminal-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px;
}

/* --- ASCII DIVIDERS & SECTION HEADERS --- */
.ascii-divider {
  color: var(--muted-color);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin: 36px 0 20px 0;
  user-select: none;
  overflow: hidden;
  white-space: nowrap;
  letter-spacing: 0.05em;
}

.section-head {
  margin-bottom: 24px;
}

.section-tag {
  color: var(--muted-color);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  margin-bottom: 4px;
}

.section-title {
  font-family: var(--font-heading);
  color: var(--accent-color);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* --- HERO SECTION --- */
.hero-terminal {
  border: 1px solid var(--border-color);
  background-color: var(--panel-color);
  padding: 40px 32px;
  margin-top: 10px;
  position: relative;
}

.terminal-topbar {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--muted-color);
  padding-bottom: 8px;
  margin-bottom: 24px;
  font-size: 0.75rem;
  color: var(--muted-color);
}

.hero-telemetry-badge {
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
  padding: 2px 8px;
  font-size: 0.72rem;
  display: inline-block;
  margin-bottom: 16px;
}

.hero-typewriter {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent-color);
  line-height: 1.15;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  text-shadow: 0 0 10px var(--glow-color);
}

.hero-brand-line {
  font-size: 1.35rem;
  color: var(--text-color);
  font-weight: 600;
  letter-spacing: 0.15em;
  margin-bottom: 20px;
}

.hero-lead-text {
  max-width: 820px;
  font-size: 0.95rem;
  color: var(--text-color);
  line-height: 1.8;
  margin-bottom: 30px;
  border-left: 2px solid var(--muted-color);
  padding-left: 14px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 30px;
}

/* --- BUTTONS: STRICTLY RIGHT ANGLES & SOLID AMBER --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  padding: 12px 24px;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent-color);
  color: #0C0A06;
  border: 1px solid var(--accent-color);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--accent-color);
  box-shadow: 0 0 12px var(--glow-color);
}

.btn-secondary {
  background-color: transparent;
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
}

.btn-secondary:hover {
  background-color: var(--panel-active);
  color: #FFF;
  border-color: #FFF;
}

.btn-outline-muted {
  background-color: transparent;
  color: var(--text-color);
  border: 1px solid var(--muted-color);
}

.btn-outline-muted:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  border-top: 1px dashed var(--muted-color);
  padding-top: 20px;
}

.stat-box {
  background-color: var(--bg-color);
  border: 1px solid var(--muted-color);
  padding: 12px;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--muted-color);
  display: block;
  margin-bottom: 4px;
}

.stat-val {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-color);
}

/* --- CORE ADVANTAGES (3 CARDS) --- */
.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.terminal-card {
  background-color: var(--panel-color);
  border: 1px solid var(--border-color);
  padding: 24px;
  position: relative;
  transition: border-color 0.2s, background-color 0.2s;
}

.terminal-card:hover {
  border-color: var(--accent-color);
  background-color: var(--panel-active);
}

.card-header-bar {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--muted-color);
  border-bottom: 1px solid var(--muted-color);
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.card-ascii-icon {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent-color);
  margin-bottom: 12px;
  font-weight: 700;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--accent-color);
  margin-bottom: 12px;
  letter-spacing: 0.08em;
}

.card-body {
  font-size: 0.86rem;
  color: var(--text-color);
  line-height: 1.7;
}

.card-foot {
  margin-top: 16px;
  padding-top: 10px;
  border-top: 1px dashed var(--muted-color);
  font-size: 0.75rem;
  color: var(--muted-color);
  display: flex;
  justify-content: space-between;
}

/* --- STREAMING & AI SUPPORT MATRIX --- */
.matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.matrix-list {
  list-style: none;
  margin-top: 14px;
}

.matrix-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px dotted var(--muted-color);
  font-size: 0.85rem;
}

.matrix-status-ok {
  color: var(--accent-color);
  font-weight: 700;
}

/* --- PRICING TABLE --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.pricing-card {
  background-color: var(--panel-color);
  border: 1px solid var(--border-color);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.pricing-card.featured {
  border: 1px solid var(--accent-color);
  box-shadow: 0 0 15px rgba(255, 176, 0, 0.15);
}

.pricing-badge {
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--accent-color);
  color: #0C0A06;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 10px;
  letter-spacing: 0.1em;
}

.plan-tier {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--text-color);
  margin-bottom: 6px;
}

.plan-price {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 4px;
}

.plan-period {
  font-size: 0.75rem;
  color: var(--muted-color);
  margin-bottom: 20px;
  display: block;
}

.plan-specs {
  list-style: none;
  margin-bottom: 26px;
  font-size: 0.85rem;
  border-top: 1px solid var(--muted-color);
  padding-top: 14px;
}

.plan-specs li {
  padding: 7px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px dashed rgba(138, 98, 0, 0.4);
}

.plan-specs li::before {
  content: "[+]";
  color: var(--accent-color);
  font-size: 0.75rem;
}

.pricing-card .btn {
  width: 100%;
}

/* --- FAQ SECTION --- */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.faq-item {
  background-color: var(--panel-color);
  border: 1px solid var(--border-color);
  padding: 20px 24px;
}

.faq-q {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--accent-color);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq-q::before {
  content: "QUERY >>";
  font-size: 0.72rem;
  color: var(--muted-color);
  font-family: var(--font-mono);
}

.faq-a {
  font-size: 0.88rem;
  color: var(--text-color);
  line-height: 1.8;
  padding-left: 20px;
  border-left: 2px solid var(--muted-color);
}

/* --- USER REVIEWS / TERMINAL LOGS --- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.review-card {
  background-color: var(--panel-color);
  border: 1px solid var(--border-color);
  padding: 20px;
}

.review-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--muted-color);
  margin-bottom: 12px;
  border-bottom: 1px solid var(--muted-color);
  padding-bottom: 6px;
}

.review-rating {
  color: var(--accent-color);
}

.review-text {
  font-size: 0.84rem;
  color: var(--text-color);
  line-height: 1.6;
  margin-bottom: 12px;
}

.review-user {
  font-size: 0.75rem;
  color: var(--accent-color);
}

/* --- FOOTER: ONLY 4 SPECIFIED TITLES OPENING IN NEW PAGES --- */
.site-footer {
  background-color: var(--panel-color);
  border-top: 1px solid var(--border-color);
  padding: 36px 20px;
  margin-top: 60px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
  list-style: none;
}

.footer-nav a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  padding: 6px 14px;
  border: 1px solid var(--muted-color);
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-nav a:hover {
  color: var(--accent-color);
  border-color: var(--accent-color);
  background-color: var(--panel-active);
}

.footer-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--muted-color);
  border-top: 1px dashed var(--muted-color);
  padding-top: 18px;
}

/* --- ARTICLE CONTENT STYLES (FOR INTEL.HTML & ARTICLES) --- */
.article-hub-header {
  border: 1px solid var(--border-color);
  background-color: var(--panel-color);
  padding: 32px 24px;
  margin-bottom: 30px;
}

.article-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.article-box {
  border: 1px solid var(--border-color);
  background-color: var(--panel-color);
  padding: 30px 26px;
}

.article-box:hover {
  border-color: var(--accent-color);
}

.article-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  color: var(--accent-color);
  margin-bottom: 12px;
  letter-spacing: 0.08em;
}

.article-title a {
  color: inherit;
  text-decoration: none;
}

.article-title a:hover {
  text-decoration: underline;
}

.article-meta-bar {
  display: flex;
  gap: 16px;
  font-size: 0.74rem;
  color: var(--muted-color);
  margin-bottom: 16px;
  border-bottom: 1px dashed var(--muted-color);
  padding-bottom: 8px;
  flex-wrap: wrap;
}

.article-body-content {
  font-size: 0.88rem;
  color: var(--text-color);
  line-height: 1.85;
}

.article-body-content p {
  margin-bottom: 14px;
}

.article-body-content h3 {
  font-family: var(--font-heading);
  color: var(--accent-color);
  font-size: 1.15rem;
  margin: 18px 0 10px 0;
}

.article-body-content blockquote {
  border-left: 3px solid var(--accent-color);
  padding: 8px 16px;
  margin: 14px 0;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-style: italic;
}

/* Natural embedded link styling */
.dofollow-link {
  color: var(--accent-color);
  text-decoration: underline;
  font-weight: 700;
  padding: 1px 4px;
  background-color: rgba(255, 176, 0, 0.08);
  border: 1px dotted var(--muted-color);
  display: inline-block;
  margin: 0 2px;
}

.dofollow-link:hover {
  background-color: var(--accent-color);
  color: #0C0A06;
  text-decoration: none;
}

/* --- RESPONSIVE MEDIA QUERIES (@media) --- */
@media (max-width: 992px) {
  .cards-grid-3,
  .pricing-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .matrix-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .cards-grid-3,
  .pricing-grid,
  .reviews-grid,
  .hero-stats-grid {
    grid-template-columns: 1fr; /* PERFECT SINGLE-COLUMN FOR MOBILE */
  }

  .nav-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav {
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
  }

  .main-nav li {
    flex: 1 1 auto;
  }

  .main-nav a {
    display: block;
    text-align: center;
    padding: 8px 10px;
  }

  .hero-typewriter {
    font-size: 1.9rem;
  }

  .hero-brand-line {
    font-size: 1.05rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    min-height: 48px; /* TOUCH-FRIENDLY BUTTON SIZE */
    padding: 14px 20px;
  }

  .footer-nav {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .footer-nav a {
    width: 100%;
    text-align: center;
    min-height: 44px;
    justify-content: center;
  }

  .footer-status-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .telemetry-ticker {
    flex-direction: column;
    align-items: flex-start;
  }
}