/* ============================================
   Page-specific styles
   ============================================ */

/* ============ ABOUT — Horizontal Timeline ============ */

.timeline-wrap {
  position: relative;
  height: 100vh;
  overflow: hidden;
}
.timeline-track {
  display: flex;
  height: 100%;
  align-items: center;
  padding: 0 10vw;
  gap: 6vw;
  will-change: transform;
}
.timeline-node {
  flex-shrink: 0;
  width: 380px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2rem;
  position: relative;
  backdrop-filter: blur(10px);
}
.timeline-node .year {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  background: var(--grad-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 1rem;
}
.timeline-node h3 { font-size: 1.4rem; margin-bottom: 0.75rem; }
.timeline-line {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hi), var(--border-hi), transparent);
  z-index: -1;
}

.parallax-section {
  position: relative;
  padding: 12rem 0;
  overflow: hidden;
}
.parallax-layer {
  position: absolute;
  will-change: transform;
  font-family: var(--font-display);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.04);
  font-size: clamp(8rem, 20vw, 22rem);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}
.parallax-layer.layer-1 { top: 5%; left: -10%; }
.parallax-layer.layer-2 { top: 50%; right: -15%; color: rgba(168, 85, 247, 0.05); }
.parallax-layer.layer-3 { bottom: 0%; left: 10%; color: rgba(0, 240, 255, 0.04); }

/* ============ CAPABILITIES — Bento spotlight ============ */

.cap-card {
  position: relative;
  cursor: none;
  isolation: isolate;
}
.cap-card .demo {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  min-height: 80px;
  position: relative;
  overflow: hidden;
}
.cap-card .demo .typing {
  color: var(--cyan);
}
.cap-card .demo .cursor-blink::after {
  content: '▊';
  animation: blink 1s steps(2) infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}
.waveform {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 60px;
}
.waveform span {
  flex: 1;
  background: linear-gradient(180deg, var(--cyan), var(--purple));
  border-radius: 2px;
  animation: wave 1.2s ease-in-out infinite;
}
@keyframes wave {
  0%, 100% { height: 20%; }
  50% { height: 90%; }
}
.waveform span:nth-child(1) { animation-delay: 0s; }
.waveform span:nth-child(2) { animation-delay: 0.1s; }
.waveform span:nth-child(3) { animation-delay: 0.2s; }
.waveform span:nth-child(4) { animation-delay: 0.15s; }
.waveform span:nth-child(5) { animation-delay: 0.05s; }
.waveform span:nth-child(6) { animation-delay: 0.25s; }
.waveform span:nth-child(7) { animation-delay: 0.3s; }
.waveform span:nth-child(8) { animation-delay: 0.1s; }
.waveform span:nth-child(9) { animation-delay: 0.2s; }
.waveform span:nth-child(10) { animation-delay: 0.05s; }
.waveform span:nth-child(11) { animation-delay: 0.15s; }
.waveform span:nth-child(12) { animation-delay: 0.3s; }
.waveform span:nth-child(13) { animation-delay: 0.1s; }
.waveform span:nth-child(14) { animation-delay: 0.25s; }
.waveform span:nth-child(15) { animation-delay: 0.05s; }
.waveform span:nth-child(16) { animation-delay: 0.2s; }

.gen-img-preview {
  height: 100%;
  min-height: 140px;
  border-radius: 12px;
  background-size: 200% 200%;
  background-image: linear-gradient(135deg, #00f0ff, #a855f7, #ff00aa, #ffb84d, #00f0ff);
  animation: gradientShift 8s linear infinite;
  position: relative;
  overflow: hidden;
}
@keyframes gradientShift {
  0% { background-position: 0% 0%; }
  100% { background-position: 200% 200%; }
}
.gen-img-preview::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.4), transparent 40%),
    radial-gradient(circle at 70% 70%, rgba(0,0,0,0.3), transparent 50%);
  mix-blend-mode: overlay;
}

/* tilt effect */
.tilt-card {
  transform-style: preserve-3d;
  transform: perspective(1000px);
  transition: transform 0.2s var(--ease-out);
}

/* ============ TECHNOLOGY — Scrollytelling ============ */

.scrolly {
  position: relative;
}
.scrolly-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.transformer-diagram {
  width: min(90vw, 700px);
  aspect-ratio: 1;
  position: relative;
}
.transformer-block {
  position: absolute;
  border: 1px solid var(--border-hi);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-align: center;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out), border-color 0.4s;
}
.transformer-block.in {
  opacity: 1;
  transform: scale(1);
}
.transformer-block.highlight {
  border-color: var(--cyan);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.4);
  background: rgba(0, 240, 255, 0.08);
}
.transformer-block .lbl {
  display: block;
  font-size: 0.65rem;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.3rem;
}

.scrolly-text {
  display: flex;
  flex-direction: column;
  gap: 100vh;
  padding: 50vh 0;
  pointer-events: none;
  max-width: 480px;
  margin-left: auto;
  padding-right: 5vw;
}
.scrolly-step {
  opacity: 0.3;
  transition: opacity 0.6s;
}
.scrolly-step.active { opacity: 1; }
.scrolly-step h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  background: var(--grad-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.scrolly-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 900px) {
  .scrolly-grid { grid-template-columns: 1fr; }
  .scrolly-sticky { position: relative; height: 60vh; }
  .scrolly-text { padding: 2rem 0; gap: 4rem; }
  .scrolly-step { opacity: 1; }
}

.code-block {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  overflow-x: auto;
  line-height: 1.6;
  color: var(--fg);
}
.code-block .kw { color: var(--magenta); }
.code-block .fn { color: var(--cyan); }
.code-block .str { color: var(--gold); }
.code-block .num { color: var(--purple); }
.code-block .cmt { color: var(--fg-faint); font-style: italic; }

/* ============ LAB — Playground ============ */

.lab-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (max-width: 800px) {
  .lab-grid { grid-template-columns: 1fr; }
}

.lab-panel {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2rem;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}
.lab-panel h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.lab-panel h3 .pill { margin-left: auto; }
.lab-panel > p {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.lab-input {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.lab-input input {
  flex: 1;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--fg);
  font-family: inherit;
  outline: none;
  transition: border-color 0.3s;
}
.lab-input input:focus { border-color: var(--cyan); }
.lab-input button {
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  background: var(--grad-1);
  color: white;
  font-weight: 500;
  transition: transform 0.2s;
}
.lab-input button:hover { transform: scale(1.04); }

.lab-output {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  min-height: 120px;
  line-height: 1.7;
  color: var(--cyan);
}

.color-swatch-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
}
.color-swatch {
  aspect-ratio: 1;
  border-radius: 12px;
  cursor: none;
  transition: transform 0.2s;
  border: 1px solid var(--border);
}
.color-swatch:hover { transform: scale(1.08); }

.matrix-canvas {
  width: 100%;
  height: 200px;
  border-radius: 12px;
  background: black;
  display: block;
}

/* ============ CONTACT ============ */

.contact-hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 9rem;
}
.contact-hero h1 {
  font-size: clamp(3rem, 11vw, 11rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.9;
}
.contact-hero h1 .rgb-split {
  position: relative;
  display: inline-block;
  transition: 0.3s;
}
.contact-hero h1 .rgb-split:hover {
  text-shadow:
    -3px 0 var(--magenta),
    3px 0 var(--cyan);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info-block {
  margin-bottom: 2.5rem;
}
.contact-info-block .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--fg-dim);
  margin-bottom: 0.6rem;
}
.contact-info-block .value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--fg);
}
.contact-info-block .value a:hover {
  background: var(--grad-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Easter egg matrix overlay */
.matrix-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, 0.9);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s;
}
.matrix-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.matrix-overlay canvas { width: 100%; height: 100%; }
.matrix-close {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 9001;
  color: var(--cyan);
  font-family: var(--font-mono);
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--cyan);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.6);
  cursor: none;
}