/* ============================================================
   SonarRoom Website — Neon Cyberpunk Theme
   Based on MASTER_STYLE_GUIDE.md
   ============================================================ */

:root {
  --bg-deep:      #040410;
  --bg-panel:     #08081A;
  --bg-card:      #0c0c22;
  --bg-btn:       #10102a;
  --border-cyan:  #00b4c8;
  --border-dim:   #1a1a40;
  --cyan:         #00ffff;
  --magenta:      #ff00ff;
  --pink:         #ff3296;
  --green:        #32ff64;
  --gold:         #ffd700;
  --orange:       #ffa028;
  --ice:          #96dcff;
  --blue:         #5078ff;
  --red:          #ff3232;
  --text:         #c8c8dc;
  --text-dim:     #606080;
  --text-bright:  #e8e8f0;

  --font-display: 'Orbitron', sans-serif;
  --font-mono: 'Share Tech Mono', 'Consolas', 'Courier New', monospace;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-mono);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  text-shadow: 0 0 6px rgba(0, 255, 255, 0.4);
}

/* ---- NAV ---- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(4, 4, 16, 0.92);
  border-bottom: 1px solid rgba(0, 180, 200, 0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.logo-icon {
  color: var(--magenta);
  text-shadow: 0 0 8px rgba(255, 0, 255, 0.5);
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #88aacc;
}

.nav-links a:hover {
  color: var(--cyan);
}

/* ---- HERO ---- */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-viz {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.4;
}

#heroCanvas {
  width: 100%;
  height: 100%;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 10vw, 80px);
  font-weight: 900;
  letter-spacing: 12px;
  color: var(--cyan);
  text-shadow:
    0 0 10px rgba(0, 255, 255, 0.8),
    0 0 30px rgba(0, 255, 255, 0.5),
    0 0 60px rgba(0, 255, 255, 0.3);
  animation: title-pulse 3s ease-in-out infinite;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(14px, 2.5vw, 20px);
  font-weight: 600;
  letter-spacing: 8px;
  color: var(--magenta);
  text-shadow: 0 0 10px rgba(255, 0, 255, 0.4);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 16px;
  color: #88aacc;
  max-width: 560px;
  margin: 0 auto 40px;
  letter-spacing: 1px;
  line-height: 1.8;
}

.hero-badges {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}

/* ---- BUTTONS ---- */

.btn-primary {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 16px 48px;
  border: 2px solid var(--cyan);
  background: rgba(0, 255, 255, 0.06);
  color: var(--cyan);
  border-radius: 4px;
  text-shadow: 0 0 6px rgba(0, 255, 255, 0.4);
  box-shadow: 0 0 8px rgba(0, 255, 255, 0.15),
              inset 0 0 8px rgba(0, 255, 255, 0.05);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background: rgba(0, 255, 255, 0.15);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.3),
              inset 0 0 15px rgba(0, 255, 255, 0.1);
  transform: scale(1.03);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.6);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-large {
  font-size: 20px;
  padding: 20px 64px;
}

/* ---- BADGES ---- */

.badge {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 14px;
  border: 1px solid rgba(0, 255, 255, 0.3);
  border-radius: 12px;
  color: var(--cyan);
  background: rgba(0, 255, 255, 0.06);
}

.badge-green {
  color: var(--green);
  border-color: rgba(50, 255, 100, 0.3);
  background: rgba(50, 255, 100, 0.06);
}

.badge-cyan {
  color: var(--cyan);
  border-color: rgba(0, 255, 255, 0.3);
  background: rgba(0, 255, 255, 0.06);
}

.badge-magenta {
  color: var(--magenta);
  border-color: rgba(255, 0, 255, 0.3);
  background: rgba(255, 0, 255, 0.06);
}

/* ---- SECTIONS ---- */

.section {
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-alt {
  background: rgba(8, 8, 26, 0.5);
  max-width: 100%;
  padding-left: 24px;
  padding-right: 24px;
}

.section-alt > * {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.4);
  text-align: center;
  margin-bottom: 60px;
}

/* ---- STEPS GRID ---- */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  padding: 32px 24px;
  transition: all 0.2s ease;
}

.steps-three {
  grid-template-columns: repeat(3, 1fr);
}

.step-card:hover {
  border-color: var(--border-cyan);
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.1);
}

.step-card-highlight {
  border-color: var(--border-cyan);
  box-shadow: 0 0 16px rgba(0, 255, 255, 0.15);
  background: rgba(0, 255, 255, 0.03);
}

.step-card-highlight:hover {
  box-shadow: 0 0 24px rgba(0, 255, 255, 0.25);
}

.step-card-highlight .step-heading {
  color: var(--cyan);
  text-shadow: 0 0 6px rgba(0, 255, 255, 0.3);
}

.step-number {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 900;
  color: var(--magenta);
  text-shadow: 0 0 10px rgba(255, 0, 255, 0.4);
  margin-bottom: 16px;
}

.step-heading {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-bright);
  margin-bottom: 12px;
}

.step-text {
  font-size: 14px;
  color: #88aacc;
  letter-spacing: 0.5px;
  line-height: 1.7;
}

/* ---- FEATURES GRID ---- */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  padding: 32px 24px;
  transition: all 0.2s ease;
}

.feature-card:hover {
  border-color: var(--border-cyan);
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.1);
}

.feature-icon {
  font-size: 32px;
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(0, 255, 255, 0.5);
  margin-bottom: 16px;
}

.feature-heading {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-bright);
  margin-bottom: 12px;
}

.feature-text {
  font-size: 14px;
  color: #88aacc;
  letter-spacing: 0.5px;
  line-height: 1.7;
}

/* ---- MEASUREMENT SECTION ---- */

.measurement-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.measurement-detail {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  padding: 8px 0;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 24px;
  border-bottom: 1px solid rgba(26, 26, 64, 0.5);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-label {
  font-size: 13px;
  color: #667788;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.detail-value {
  font-size: 14px;
  color: var(--cyan);
  text-shadow: 0 0 4px rgba(0, 255, 255, 0.3);
  text-align: right;
}

.measurement-heading {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-bright);
  margin-bottom: 20px;
}

.measurement-text {
  font-size: 14px;
  color: #88aacc;
  line-height: 1.8;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

/* ---- COMPATIBILITY ---- */

.compat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.compat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.2s ease;
}

.compat-card:hover {
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.1);
}

.compat-ideal {
  border-color: rgba(50, 255, 100, 0.3);
}

.compat-recommended {
  border-color: rgba(0, 255, 255, 0.3);
}

.compat-fallback {
  border-color: rgba(255, 0, 255, 0.3);
}

.compat-heading {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: #667788;
  margin-bottom: 12px;
}

.compat-model {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-bright);
  margin-bottom: 12px;
}

.compat-text {
  font-size: 14px;
  color: #88aacc;
  line-height: 1.7;
  margin-bottom: 16px;
}

/* ---- CTA ---- */

.cta-section {
  text-align: center;
  padding: 120px 24px;
}

.cta-title {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 900;
  letter-spacing: 8px;
  color: var(--cyan);
  text-shadow:
    0 0 10px rgba(0, 255, 255, 0.6),
    0 0 30px rgba(0, 255, 255, 0.3);
  margin-bottom: 16px;
}

.cta-text {
  font-size: 16px;
  color: #88aacc;
  letter-spacing: 1px;
  margin-bottom: 40px;
}

/* ---- FOOTER ---- */

.footer {
  border-top: 1px solid rgba(0, 180, 200, 0.15);
  padding: 40px 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--cyan);
  text-shadow: 0 0 6px rgba(0, 255, 255, 0.3);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 13px;
  color: #667788;
  letter-spacing: 1px;
}

.footer-links a:hover {
  color: var(--cyan);
}

.footer-copy {
  font-size: 12px;
  color: #445566;
  letter-spacing: 1px;
}

/* ---- ANIMATIONS ---- */

@keyframes title-pulse {
  0%, 100% {
    text-shadow:
      0 0 10px rgba(0, 255, 255, 0.8),
      0 0 30px rgba(0, 255, 255, 0.5),
      0 0 60px rgba(0, 255, 255, 0.3);
  }
  50% {
    text-shadow:
      0 0 15px rgba(0, 255, 255, 1),
      0 0 40px rgba(0, 255, 255, 0.7),
      0 0 80px rgba(0, 255, 255, 0.4),
      0 0 120px rgba(0, 255, 255, 0.2);
  }
}

/* ---- SCANLINES (subtle CRT) ---- */

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px, transparent 2px,
    rgba(0,0,0,0.04) 2px, rgba(0,0,0,0.04) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ---- SUPPORT / PRIVACY PAGE STYLES ---- */

.page-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 120px 24px 80px;
}

.page-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 900;
  letter-spacing: 8px;
  color: var(--cyan);
  text-shadow:
    0 0 10px rgba(0, 255, 255, 0.6),
    0 0 30px rgba(0, 255, 255, 0.3);
  margin-bottom: 12px;
}

.page-subtitle {
  font-size: 14px;
  color: #667788;
  letter-spacing: 2px;
  margin-bottom: 48px;
}

.content-section {
  margin-bottom: 48px;
}

.content-heading {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--magenta);
  text-shadow: 0 0 6px rgba(255, 0, 255, 0.3);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 0, 255, 0.15);
}

.content-text {
  font-size: 14px;
  color: #aaccff;
  line-height: 1.8;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.content-list {
  list-style: none;
  padding: 0;
  margin-bottom: 12px;
}

.content-list li {
  font-size: 14px;
  color: #aaccff;
  line-height: 1.8;
  letter-spacing: 0.5px;
  padding-left: 20px;
  position: relative;
}

.content-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--cyan);
  text-shadow: 0 0 4px rgba(0, 255, 255, 0.4);
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  padding: 24px;
  margin-bottom: 16px;
  transition: all 0.2s ease;
}

.faq-item:hover {
  border-color: rgba(0, 180, 200, 0.3);
}

.faq-question {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-bright);
  margin-bottom: 12px;
}

.faq-answer {
  font-size: 14px;
  color: #88aacc;
  line-height: 1.7;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: 4px;
  padding: 32px;
  text-align: center;
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.1);
}

.contact-heading {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-bright);
  margin-bottom: 12px;
}

.contact-email {
  font-size: 18px;
  color: var(--cyan);
  text-shadow: 0 0 6px rgba(0, 255, 255, 0.4);
}

/* ---- RESPONSIVE ---- */

/* Tablet */
@media (max-width: 1024px) {
  .section {
    padding: 72px 20px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-three {
    grid-template-columns: 1fr;
  }

  .measurement-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cta-section {
    padding: 80px 20px;
  }

  .cta-title {
    font-size: 32px;
    letter-spacing: 5px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .nav-inner {
    padding: 12px 16px;
  }

  .nav-logo {
    font-size: 16px;
    letter-spacing: 3px;
  }

  .nav-links {
    gap: 16px;
  }

  .nav-links a {
    font-size: 10px;
    letter-spacing: 2px;
  }

  .hero {
    padding: 100px 16px 60px;
    min-height: auto;
  }

  .hero-title {
    letter-spacing: 6px;
  }

  .hero-subtitle {
    font-size: 12px;
    letter-spacing: 4px;
  }

  .hero-desc {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 32px;
  }

  .hero-badges {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .btn-primary {
    padding: 14px 32px;
    font-size: 14px;
    width: 100%;
    max-width: 320px;
    text-align: center;
  }

  .btn-large {
    font-size: 16px;
    padding: 16px 40px;
  }

  .section {
    padding: 56px 16px;
  }

  .section-title {
    font-size: 22px;
    letter-spacing: 4px;
    margin-bottom: 36px;
  }

  .section-alt {
    padding-left: 16px;
    padding-right: 16px;
  }

  .steps-grid,
  .steps-three {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .step-card {
    padding: 24px 20px;
  }

  .step-number {
    font-size: 28px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .feature-card {
    padding: 24px 20px;
  }

  .measurement-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .measurement-heading {
    font-size: 16px;
    letter-spacing: 3px;
  }

  .detail-row {
    padding: 10px 16px;
    flex-direction: column;
    gap: 4px;
  }

  .detail-value {
    text-align: left;
  }

  .compat-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .compat-card {
    padding: 24px 20px;
  }

  .cta-section {
    padding: 64px 16px;
  }

  .cta-title {
    font-size: 26px;
    letter-spacing: 4px;
  }

  .cta-text {
    font-size: 14px;
  }

  .footer {
    padding: 32px 16px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }

  .footer-links {
    gap: 20px;
  }

  /* Support / Privacy pages */
  .page-container {
    padding: 88px 16px 60px;
  }

  .page-title {
    font-size: 24px;
    letter-spacing: 4px;
  }

  .page-subtitle {
    font-size: 12px;
    margin-bottom: 32px;
  }

  .content-section {
    margin-bottom: 36px;
  }

  .content-heading {
    font-size: 13px;
    letter-spacing: 2px;
  }

  .faq-item {
    padding: 18px 16px;
    margin-bottom: 12px;
  }

  .faq-question {
    font-size: 11px;
    letter-spacing: 1.5px;
  }

  .contact-card {
    padding: 24px 16px;
  }

  .contact-email {
    font-size: 15px;
    word-break: break-all;
  }
}

/* Small phones */
@media (max-width: 380px) {
  .hero-title {
    letter-spacing: 4px;
  }

  .hero-subtitle {
    letter-spacing: 3px;
    font-size: 11px;
  }

  .badge {
    font-size: 8px;
    padding: 3px 10px;
    letter-spacing: 1.5px;
  }

  .step-heading,
  .feature-heading {
    font-size: 12px;
    letter-spacing: 2px;
  }

  .nav-logo {
    font-size: 14px;
    letter-spacing: 2px;
  }
}