/* ============================================================
  components.css — reusable pieces: buttons, the profile
  panel, project cards, the video facade, tags, contact
  links, and the scroll-reveal states used by js/reveal.js.
  ============================================================ */

/* ============ buttons ============ */

.btn {
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  padding: 0.75rem 1.6rem;
  border-radius: 2px;
  transition: all .2s;
}
.btn-solid {
  font-size: 0.98rem;
  background: linear-gradient(180deg, rgba(141, 255, 171, 0.84), rgba(88, 216, 120, 0.66));
  border: 1px solid rgba(141, 255, 171, 0.96);
  color: #04120a;
}
.btn-solid:hover {
  background: linear-gradient(180deg, rgba(141, 255, 171, 0.94), rgba(88, 216, 120, 0.76));
  border-color: rgba(141, 255, 171, 1);
  box-shadow: 0 5px 20px rgba(141, 255, 171, 0.44);
}
.btn-ghost {
  border: 1px solid rgba(141, 255, 171, 0.42);
  background: linear-gradient(180deg, rgba(11, 16, 12, 0.82), rgba(11, 16, 12, 0.56));
  color: var(--text);
  box-shadow:
    inset 0 0 0 1px rgba(141, 255, 171, 0.08),
    0 3px 10px rgba(0, 0, 0, 0.28);
}
.btn-ghost:hover {
  border-color: var(--green-hot);
  color: var(--green-hot);
  background: linear-gradient(180deg, rgba(18, 29, 20, 0.9), rgba(11, 16, 12, 0.72));
  box-shadow:
    inset 0 0 0 1px rgba(141, 255, 171, 0.14),
    0 4px 14px rgba(141, 255, 171, 0.18);
  transform: translateY(-1px);
}

/* ============ about / profile panel ============ */

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}
.about-text p {
  margin-bottom: 1.1rem;
  font-size: 1.05rem;
  color: var(--text-dim);
}
.about-text strong { color: var(--green); font-weight: 600; }

/* ============ software / tooling section ============ */

.section-stack {
  padding-top: 1.5rem;
  padding-bottom: 10rem;
}

.stack-marquee {
  display: grid;
  gap: 1.45rem;
  max-width: 980px;
  margin: 0 auto;
}

.stack-lane {
  position: relative;
  width: 100%;
  max-width: 820px;
  justify-self: center;
  min-height: 2.7rem;
}

.stack-lane-label {
  position: absolute;
  left: 0.2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left;
  font-family: var(--font-ui);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text);
  border: none;
  border-radius: 999px 0 0 999px;
  width: 10.6rem;
  height: calc(100% - 0.45rem);
  padding: 0.2rem 0 0.2rem 0.62rem;
  background: linear-gradient(90deg, var(--surface-strong) 0%, var(--surface-strong-soft) 58%, rgba(8, 13, 9, 0) 100%);
  pointer-events: none;
}

.stack-lane-window {
  width: 100%;
  margin: 0;
  position: relative;
  display: flex;
  overflow: hidden;
  gap: 0;
  padding: 0.34rem 0.2rem 0.34rem 8rem;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--surface-mid), var(--surface-low));
  isolation: isolate;
}

.stack-lane-window::before,
.stack-lane-window::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 64px;
  z-index: 1;
  pointer-events: none;
}

.stack-lane-window::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg) 0%, rgba(4, 5, 4, 0) 100%);
}

.stack-lane-window::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg) 0%, rgba(4, 5, 4, 0) 100%);
}

.stack-rail {
  display: inline-flex;
  align-items: center;
  min-width: max-content;
  animation: stack-scroll 80s linear infinite;
}

.stack-track {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding-right: 0.42rem;
  min-width: max-content;
  flex-shrink: 0;
}

.stack-rail.fast {
  animation-duration: 72s;
}

.stack-lane.reverse .stack-rail {
  animation-direction: reverse;
  animation-duration: 88s;
}

.stack-pill {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  color: var(--green);
  border: 1px solid var(--border-mid);
  background: var(--surface-chip);
  border-radius: 2px;
  padding: 0.2rem 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}

.stack-pill:hover {
  transform: translateY(-2px);
  border-color: var(--border-highlight);
  background: var(--surface-chip-hover);
  color: var(--green-hot);
}

@keyframes stack-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (max-width: 720px) {
  .about-grid { grid-template-columns: 1fr; }
  .section-stack {
    padding-bottom: 5.5rem;
  }
  .stack-marquee {
    max-width: none;
    margin: 0;
    gap: 1rem;
  }
  .stack-lane {
    min-height: 0;
    padding: 0 1rem;
    width: 100%;
  }
  .stack-lane-label {
    left: 1.1rem;
    font-size: 0.7rem;
    width: 8.3rem;
    height: calc(100% - 0.4rem);
    padding-left: 0.48rem;
  }
  .stack-lane-window {
    padding-left: 7rem;
  }
}

/* ============ project cards ============ */

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.4rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.card:hover {
  border-color: var(--green-dark);
  box-shadow: 0 6px 30px rgba(88, 216, 120, 0.06);
  transform: translateY(-3px);
}

.card-media {
  aspect-ratio: 16 / 9;
  background: #000;
  position: relative;
}

/* static-image placeholder for projects without a video */
.card-media-image {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(11, 16, 12, 0.95), rgba(6, 10, 7, 0.95));
}

.card-media-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  opacity: 0.5;
}

/* code-style placeholder for projects without a video */
.card-media-code {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    repeating-linear-gradient(to bottom, transparent 0 3px, rgba(0,0,0,.25) 4px),
    linear-gradient(rgba(88, 216, 120, 0.03), rgba(0, 0, 0, 0.6)),
    var(--bg-raise);
  border-bottom: 1px solid var(--line);
}
.card-media-code pre {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--green-dim);
  opacity: .9;
  text-shadow: 0 0 8px rgba(88, 216, 120, 0.3);
}

.card-body { padding: 1.1rem 1.2rem 1.3rem; flex: 1; }
.card-body h3 {
  font-family: var(--mono);
  font-size: 1.02rem;
  margin-bottom: 0.45rem;
}
.card-body h3 a {
  color: var(--green);
  text-decoration: none;
}
.card-body h3 a:hover { text-decoration: underline; }
.card-body p {
  font-size: 0.92rem;
  color: var(--text-dim);
  margin-bottom: 0.8rem;
}

.tags { display: flex; flex-wrap: wrap; gap: 0.45rem; align-items: center; }
.tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  color: var(--green);
  background:
    linear-gradient(180deg, rgba(88, 216, 120, 0.14), rgba(88, 216, 120, 0.06));
  border: 1px solid rgba(88, 216, 120, 0.55);
  border-radius: 2px;
  padding: 0.16rem 0.56rem;
  text-transform: uppercase;
  box-shadow:
    0 0 0 1px rgba(7, 12, 8, 0.6),
    0 2px 6px rgba(0, 0, 0, 0.25);
  transition: none;
}

.card:hover .tag,
.tag:hover {
  transform: none;
  color: var(--green);
  border-color: rgba(88, 216, 120, 0.55);
  background:
    linear-gradient(180deg, rgba(88, 216, 120, 0.14), rgba(88, 216, 120, 0.06));
  box-shadow:
    0 0 0 1px rgba(7, 12, 8, 0.6),
    0 2px 6px rgba(0, 0, 0, 0.25);
}

/* ============ video facade (js/video.js) ============ */

.yt {
  position: absolute; inset: 0;
  cursor: pointer;
  background-size: cover;
  background-position: center;
  filter: saturate(0.85);
}
.yt::before {
  /* dark wash over the thumbnail until hover */
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(to bottom, transparent 0 3px, rgba(0,0,0,.2) 4px),
    rgba(2, 8, 4, 0.4);
  transition: background .25s;
}
.yt:hover::before {
  background:
    repeating-linear-gradient(to bottom, transparent 0 3px, rgba(0,0,0,.12) 4px),
    rgba(2, 8, 4, 0.08);
}
.yt::after {
  /* VHS on-screen-display play prompt */
  content: "▶ PLAY";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--osd);
  font-size: 1.5rem;
  letter-spacing: 0.18em;
  color: rgba(230, 240, 230, 0.92);
  text-shadow:
    2px 0 rgba(255, 45, 85, 0.45),
   -2px 0 rgba(60, 255, 220, 0.4),
    0 0 12px rgba(0, 0, 0, 0.8);
  transition: all .25s;
}
.yt:hover::after {
  color: var(--green-hot);
  text-shadow:
    2px 0 rgba(255, 45, 85, 0.45),
   -2px 0 rgba(60, 255, 220, 0.4),
    0 0 18px rgba(141, 255, 171, 0.6);
}
.yt.playing::after { display: none; }
.yt.playing::before { display: none; }
.yt iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* ============ contact links ============ */

.contact-lead {
  color: var(--text-dim);
  margin-bottom: 1.8rem;
  font-size: 1.05rem;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}
.contact-link {
  font-family: var(--mono);
  font-size: 0.92rem;
  text-decoration: none;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.8rem 1.3rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  transition: all .2s;
}
.contact-link:hover {
  border-color: var(--green);
  color: var(--green);
  box-shadow: 0 0 18px rgba(88, 216, 120, 0.1);
}
.contact-icon { color: var(--green); }
.contact-note {
  font-size: 0.7rem;
  color: #04120a;
  background: var(--green);
  border-radius: 2px;
  padding: 0.05rem 0.4rem;
  font-weight: 700;
}

/* ============ scroll reveal (js/reveal.js) ============ */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s ease, transform .5s ease,
              border-color .25s, box-shadow .25s;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}