/* ============================================
   THE AXON — Landing Page Styles

   Retro CRT / VHS aesthetic with terminal UI,
   neon accents, and neural-signal animations.
   ============================================ */

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

/* ─── Custom Properties (defaults — overridden by config.js) */
:root {
  --color-primary: #ff2a6d;
  --color-secondary: #05d9e8;
  --color-bg: #1e1e2e;
  --color-text: #cdd6f4;
  --color-dim: #7f849c;
  --color-window: #181825;
  --color-window-border: #313244;
  --color-title-bar: #1e1e2e;
  --font-mono: 'VT323', 'Courier New', monospace;
  --font-sans: 'Space Mono', monospace;
}

/* ─── Base ───────────────────────────────────── */
html { font-size: 16px; }

body {
  font-family: var(--font-mono);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ─── Scanlines & CRT ────────────────────────── */
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
}

.scanlines::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 1px,
    rgba(0, 0, 0, 0.12) 1px,
    rgba(0, 0, 0, 0.12) 2px
  );
  z-index: 1;
}

.scanlines::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 50%,
    rgba(0, 0, 0, 0.5) 100%
  );
  z-index: 2;
}

.scanlines.no-vignette::after { display: none; }

/* ─── VHS Overlay ────────────────────────────── */
.vhs-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: 16px 24px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-dim);
  z-index: 100;
  pointer-events: none;
}

.vhs-rec {
  display: flex;
  align-items: center;
  gap: 6px;
}

.rec-dot {
  color: #ff3333;
  animation: blink 1.5s ease-in-out infinite;
  font-size: 0.7rem;
}

.vhs-time {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.12em;
}

/* ─── Neuron Background ──────────────────────── */
.neuron-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.55;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.15) 20%, black 60%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.15) 20%, black 60%);
}

@media (max-width: 900px) {
  .neuron-bg { display: none; }
}

/* ─── Page Layout ────────────────────────────── */
.page {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  padding: 80px 24px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  animation: fadeIn 0.8s ease-out both;
}

/* ─── Hero ────────────────────────────────────── */
.hero { text-align: center; }

.hero h1 {
  font-family: var(--font-mono);
  font-size: clamp(2.8rem, 10vw, 4.5rem);
  font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--color-text);
  text-shadow:
    0 0 7px  var(--color-primary),
    0 0 15px var(--color-primary),
    0 0 30px var(--color-primary),
    0 0 60px rgba(255, 42, 109, 0.25);
  margin-bottom: 8px;
  line-height: 1.2;
}

.tagline {
  font-size: 1.1rem;
  color: var(--color-dim);
  letter-spacing: 0.15em;
  font-style: italic;
}

/* ─── Glitch Effect ──────────────────────────── */
.glitch { position: relative; }

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.glitch::before {
  color: var(--color-secondary);
  z-index: -1;
  animation: glitch1 4s infinite linear alternate-reverse;
}

.glitch::after {
  color: var(--color-primary);
  z-index: -2;
  animation: glitch2 3s infinite linear alternate-reverse;
}

.glitch:hover::before { animation-duration: 0.7s; }
.glitch:hover::after  { animation-duration: 0.5s; }

/* ─── Quote ──────────────────────────────────── */
.hero-quote {
  text-align: center;
  margin: 0;
}

.hero-quote blockquote {
  font-size: 1.15rem;
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.6);
  display: inline-block;
  padding: 10px 20px;
  border-left: 3px solid var(--color-primary);
  font-style: italic;
  letter-spacing: 0.03em;
}

/* ─── Terminal Window ────────────────────────── */
.terminal-window {
  width: 100%;
  border: 1px solid var(--color-window-border);
  background: var(--color-window);
  box-shadow:
    0 4px 30px rgba(0, 0, 0, 0.5),
    0 0 20px rgba(255, 42, 109, 0.05);
  overflow: hidden;
}

.title-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--color-title-bar);
  border-bottom: 1px solid var(--color-window-border);
}

.title-bar-dots {
  display: flex;
  gap: 7px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  cursor: default;
}

.dot-red    { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green  { background: #28c840; }

.title-bar-text {
  font-size: 0.85rem;
  color: var(--color-dim);
  letter-spacing: 0.05em;
}

.window-body {
  padding: 20px 24px;
}

/* ─── Terminal Lines ─────────────────────────── */
.terminal-line {
  font-size: 1.2rem;
  margin-bottom: 6px;
  color: var(--color-dim);
}

.terminal-line .prompt {
  color: var(--color-secondary);
  margin-right: 8px;
}

.terminal-blank { height: 10px; }

.cursor {
  animation: blink 1s step-end infinite;
  color: var(--color-primary);
}

/* ─── Buttons ────────────────────────────────── */
.window-nav {
  display: flex;
  gap: 12px;
  margin: 20px 0;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  padding: 10px 22px;
  border: 1px solid;
  cursor: pointer;
  letter-spacing: 0.15em;
  text-decoration: none;
  display: inline-block;
  transition: all 0.25s ease;
  text-align: center;
  background: transparent;
}

.btn:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

.btn-primary {
  color: var(--color-primary);
  border-color: var(--color-primary);
  text-shadow: 0 0 8px rgba(255, 42, 109, 0.4);
  box-shadow:
    0 0 8px  rgba(255, 42, 109, 0.15),
    inset 0 0 8px rgba(255, 42, 109, 0.08);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary);
  color: var(--color-bg);
  text-shadow: none;
  box-shadow: 0 0 25px rgba(255, 42, 109, 0.4);
}

.btn-secondary {
  color: var(--color-secondary);
  border-color: var(--color-secondary);
  text-shadow: 0 0 8px rgba(5, 217, 232, 0.3);
  box-shadow:
    0 0 8px  rgba(5, 217, 232, 0.1),
    inset 0 0 8px rgba(5, 217, 232, 0.05);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--color-secondary);
  color: var(--color-bg);
  text-shadow: none;
  box-shadow: 0 0 25px rgba(5, 217, 232, 0.3);
}

/* ─── Signal Pulse (axon animation) ──────────── */
.signal-line {
  position: relative;
  width: 100%;
  height: 2px;
  background: rgba(255, 42, 109, 0.08);
  margin: 16px 0;
  overflow: hidden;
  border-radius: 1px;
}

.signal-dot {
  position: absolute;
  top: -2px;
  left: -30%;
  width: 30%;
  height: 6px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-primary),
    var(--color-primary),
    transparent
  );
  border-radius: 3px;
  animation: signalPulse 3.5s ease-in-out infinite;
  box-shadow:
    0 0 6px  var(--color-primary),
    0 0 15px rgba(255, 42, 109, 0.4);
}

/* ─── Visitor Counter ────────────────────────── */
.visitor-counter {
  font-size: 0.9rem;
  color: var(--color-dim);
  text-align: right;
  letter-spacing: 0.08em;
  opacity: 0.6;
}

/* ─── Modal ──────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 3, 15, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  backdrop-filter: blur(4px);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-window {
  width: 100%;
  max-width: 460px;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s ease;
}

.modal-backdrop.active .modal-window {
  transform: translateY(0) scale(1);
}

/* ─── Profile ────────────────────────────────── */
.profile-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 42, 109, 0.1);
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
}

.avatar-fallback {
  font-size: 1.4rem;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  font-weight: bold;
}

.avatar.has-image .avatar-fallback {
  display: none;
}

.profile-info h2 {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: 0.08em;
}

.profile-handle {
  color: var(--color-secondary);
  font-size: 1rem;
  letter-spacing: 0.05em;
}

.profile-bio {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-dim);
  margin-bottom: 20px;
}

/* ─── Social Links ───────────────────────────── */
.social-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--color-window-border);
  color: var(--color-text);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: all 0.2s ease;
  letter-spacing: 0.05em;
}

.social-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 10px rgba(255, 42, 109, 0.15);
}

.social-icon { font-size: 1.1rem; }

.btn-close-modal {
  width: 100%;
  margin-top: 8px;
}

/* ─── Hourglass ──────────────────────────────── */
.hourglass-body {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 12px 16px;
}

.hourglass-art {
  font-family: 'Courier New', 'Consolas', 'DejaVu Sans Mono', monospace;
  font-size: 0.95rem;
  line-height: 1.25;
  color: var(--color-secondary);
  text-shadow: 0 0 5px rgba(5, 217, 232, 0.3);
  margin: 0;
  user-select: none;
  letter-spacing: 0;
}

/* ─── Footer ─────────────────────────────────── */
.page-footer {
  position: relative;
  z-index: 1;
  padding: 16px 24px 32px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-dim);
  opacity: 0.4;
  letter-spacing: 0.08em;
}

/* ─── Keyframes ──────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
  0%, 49%  { opacity: 1; }
  50%, 100% { opacity: 0; }
}

@keyframes glitch1 {
  0%   { clip-path: inset(42% 0 58% 0); transform: translate(-3px, 0); }
  10%  { clip-path: inset(12% 0 75% 0); transform: translate(2px, 0); }
  20%  { clip-path: inset(85% 0  5% 0); transform: translate(-1px, 0); }
  30%  { clip-path: inset(30% 0 48% 0); transform: translate(3px, 0); }
  40%  { clip-path: inset(66% 0 20% 0); transform: translate(-2px, 0); }
  50%  { clip-path: inset( 8% 0 80% 0); transform: translate(1px, 0); }
  60%  { clip-path: inset(55% 0 32% 0); transform: translate(-3px, 0); }
  70%  { clip-path: inset(22% 0 65% 0); transform: translate(2px, 0); }
  80%  { clip-path: inset(78% 0 12% 0); transform: translate(-1px, 0); }
  90%  { clip-path: inset(45% 0 40% 0); transform: translate(3px, 0); }
  100% { clip-path: inset(92% 0  2% 0); transform: translate(-2px, 0); }
}

@keyframes glitch2 {
  0%   { clip-path: inset(65% 0 25% 0); transform: translate(2px, 0); }
  15%  { clip-path: inset(18% 0 70% 0); transform: translate(-3px, 0); }
  30%  { clip-path: inset(80% 0  8% 0); transform: translate(1px, 0); }
  45%  { clip-path: inset(35% 0 52% 0); transform: translate(-2px, 0); }
  60%  { clip-path: inset( 5% 0 88% 0); transform: translate(3px, 0); }
  75%  { clip-path: inset(50% 0 38% 0); transform: translate(-1px, 0); }
  90%  { clip-path: inset(72% 0 15% 0); transform: translate(2px, 0); }
  100% { clip-path: inset(28% 0 60% 0); transform: translate(-3px, 0); }
}

@keyframes signalPulse {
  0%   { left: -30%; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

/* ─── Responsive ─────────────────────────────── */
@media (max-width: 480px) {
  .page {
    padding: 70px 16px 32px;
    gap: 24px;
  }
  .window-body { padding: 16px; }
  .window-nav { flex-direction: column; }
  .btn { width: 100%; text-align: center; }
  .vhs-overlay { padding: 12px 16px; font-size: 0.9rem; }
  .hero-quote blockquote { font-size: 1rem; padding: 8px 14px; }
  .profile-header { flex-direction: column; text-align: center; }
  .social-links { justify-content: center; }
}

/* ─── Reduced Motion ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .scanlines::before { opacity: 0.05; }
  .glitch::before,
  .glitch::after { display: none; }
}