/* Service detail page styles */

.service-hero {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 24px 0 36px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 36px;
}

.service-logo {
  width: 72px; height: 72px;
  border-radius: 16px;
  display: grid; place-items: center;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  animation: logo-in .9s var(--ease) both;
  box-shadow: 0 8px 24px -10px rgba(0,0,0,0.6);
}
@keyframes logo-in {
  from { opacity: 0; transform: scale(.85) rotate(-6deg); }
  to   { opacity: 1; transform: none; }
}
.service-logo::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.18), transparent 50%),
    linear-gradient(180deg, rgba(255,255,255,0.06), transparent 40%);
  pointer-events: none;
}
.service-logo svg { position: relative; z-index: 1; }
.service-logo img {
  position: relative;
  z-index: 1;
  width: 46px; height: 46px;
  object-fit: contain;
  display: block;
}

.service-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}
.service-meta .sep { width: 3px; height: 3px; border-radius: 50%; background: var(--fg-faint); }
.service-meta .pill {
  border: 1px solid var(--line-strong);
  padding: 3px 8px;
  border-radius: 4px;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
}

.service-title {
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: var(--fg);
  background: linear-gradient(110deg, #ffffff, #ffffff 40%, #b8b8c0 70%, #ffffff);
  background-size: 200% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer-svc 7s ease-in-out infinite, fade-up-svc .8s .1s var(--ease) backwards;
}
@keyframes shimmer-svc {
  0%, 100% { background-position: 100% 0; }
  50%      { background-position: 0 0; }
}
@keyframes fade-up-svc {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}
.service-meta    { animation: fade-up-svc .7s .05s var(--ease) backwards; }
.service-tagline { animation: fade-up-svc .7s .25s var(--ease) backwards; }
.service-actions { animation: fade-up-svc .7s .35s var(--ease) backwards; }
.service-tagline {
  font-size: 15px;
  color: var(--fg-muted);
  max-width: 60ch;
}

.service-actions {
  display: flex;
  gap: 8px;
  align-self: start;
  margin-top: 6px;
}
.btn {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 8px 14px;
  border-radius: 7px;
  border: 1px solid var(--line-strong);
  background: var(--bg-elev);
  color: var(--fg);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg,
    transparent 30%,
    rgba(255,255,255,0.18) 50%,
    transparent 70%);
  transform: translateX(-110%);
  transition: transform .7s var(--ease);
  pointer-events: none;
}
.btn:hover { border-color: var(--line-hover); background: var(--bg-elev-2); transform: translateY(-1px); }
.btn:hover::after { transform: translateX(110%); }
.btn.primary {
  background: linear-gradient(180deg, #fafafa, #e2e2e6);
  color: #0A0A0C;
  border-color: transparent;
}
.btn.primary:hover { background: #fff; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  margin-bottom: 28px;
  transition: color .2s var(--ease);
}
.back-link:hover { color: var(--fg); }
.back-link svg { transition: transform .2s var(--ease); }
.back-link:hover svg { transform: translateX(-2px); }

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 36px;
  position: relative;
}
.tabs::after {
  content: '';
  position: absolute;
  bottom: -1px;
  height: 1px;
  background: var(--fg);
  width: var(--tab-w, 0);
  left: var(--tab-x, 0);
  transition: width .35s var(--ease), left .35s var(--ease);
  box-shadow: 0 0 10px rgba(255,255,255,0.4);
}
.tab {
  background: none;
  border: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--fg-muted);
  padding: 14px 18px 16px;
  cursor: pointer;
  position: relative;
  transition: color .25s var(--ease);
  letter-spacing: -0.01em;
}
.tab .idx {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-faint);
  margin-right: 8px;
  letter-spacing: 0.08em;
  transition: color .25s var(--ease);
}
.tab:hover { color: var(--fg); }
.tab:hover .idx { color: var(--fg-muted); }
.tab.active { color: var(--fg); }
.tab.active .idx { color: var(--fg-muted); }

.panel { display: none; }
.panel.active {
  display: block;
  animation: panel-in .4s var(--ease);
}
@keyframes panel-in {
  from { opacity: 0; transform: translateY(8px); filter: blur(4px); }
  to   { opacity: 1; transform: none; filter: blur(0); }
}

/* ---------- Content layout ---------- */
.prose {
  max-width: 720px;
}
.prose p, .prose li { overflow-wrap: break-word; }
.prose h2 {
  font-size: 22px;
  margin-top: 36px;
  margin-bottom: 14px;
  letter-spacing: -0.015em;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font-size: 15px;
  font-family: var(--font-mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
  margin-top: 28px;
  margin-bottom: 12px;
}
.prose p {
  color: var(--fg-muted);
  margin: 0 0 14px;
  line-height: 1.65;
}
.prose ul, .prose ol {
  color: var(--fg-muted);
  padding-left: 20px;
  margin: 0 0 14px;
}
.prose li { margin-bottom: 6px; line-height: 1.6; }
.prose strong { color: var(--fg); font-weight: 500; }
.prose a {
  color: var(--fg);
  border-bottom: 1px solid var(--line-strong);
  transition: border-color .2s var(--ease);
}
.prose a:hover { border-color: var(--fg); }

/* Code blocks */
.prose code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--fg);
}
.prose pre {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  overflow-x: auto;
  margin: 0 0 18px;
  position: relative;
}
.prose pre code {
  background: transparent;
  border: 0;
  padding: 0;
  font-size: 13px;
  line-height: 1.6;
  color: #d8d8df;
}
.prose pre .c-cmd { color: #7CC4FF; }
.prose pre .c-com { color: var(--fg-dim); }
.prose pre .c-str { color: #C5E063; }

.prose pre .copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  padding: 6px 10px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--fg-dim);
  cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
}
.prose pre .copy-btn:hover {
  color: var(--fg);
  border-color: var(--line-hover);
}
.prose pre .copy-btn.copied {
  color: #C5E063;
  border-color: #C5E063;
}

/* ---------- Video ---------- */
.video {
  margin: 24px 0 28px;
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16 / 9;
  max-width: 720px;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.video:hover { border-color: var(--line-hover); transform: translateY(-2px); }
.video video, .video .placeholder {
  width: 100%; height: 100%;
  display: block;
}
.video .placeholder {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 50%, rgba(120,140,200,0.06), transparent 60%),
    linear-gradient(180deg, #111114 0%, #08080A 100%);
  color: var(--fg-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  position: relative;
}
.video .placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.video .play-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  display: grid; place-items: center;
  margin-bottom: 12px;
  backdrop-filter: blur(6px);
  z-index: 1;
  position: relative;
  transition: transform .3s var(--ease), background .3s var(--ease);
}
.video:hover .play-icon {
  transform: scale(1.08);
  background: rgba(255,255,255,0.14);
}
.video .play-icon::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  animation: ping 2.6s ease-out infinite;
}
.video .play-icon svg { margin-left: 3px; }
.video .placeholder span { position: relative; z-index: 1; }
@keyframes ping {
  0%   { transform: scale(.6); opacity: .8; }
  100% { transform: scale(2.4); opacity: 0; }
}

/* ---------- Two column ---------- */
.cols {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 56px;
  align-items: start;
}
/* Prevent grid children (esp. <pre> code blocks with long URLs) from
   blowing out the track width and forcing horizontal page scroll. */
.cols > * { min-width: 0; }
.aside {
  position: sticky;
  top: 32px;
  padding: 20px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.aside h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-dim);
  margin: 0 0 14px;
}
.aside dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 12px;
  font-size: 13px;
}
.aside dt {
  color: var(--fg-dim);
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  align-self: center;
}
.aside dd {
  margin: 0;
  font-family: var(--font-mono);
  color: var(--fg);
  font-size: 12.5px;
  text-align: right;
  min-width: 0;
}
.aside dd a { color: var(--fg); border-bottom: 1px solid var(--line-strong); }

@media (max-width: 900px) {
  .cols { grid-template-columns: 1fr; }
  .aside { position: static; }
  .service-hero { grid-template-columns: auto 1fr; }
  .service-actions { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .service-hero {
    gap: 16px 18px;
    padding: 16px 0 28px;
    margin-bottom: 28px;
  }
  .service-logo { width: 56px; height: 56px; border-radius: 13px; }
  .service-logo img { width: 36px; height: 36px; }
  .service-title { font-size: 26px; }
  .service-tagline { font-size: 14px; }
  .tabs { margin-bottom: 28px; }
  .tab { padding: 12px 14px 14px; font-size: 13px; }
  .aside dd { word-break: break-word; }
}