/* ═══ COMPONENTS — buttons, glass, chips, cards, section headers ═══ */

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.78em 1.7em;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.01em;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) ease,
              border-color var(--dur-fast) ease;
  will-change: transform;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  position: relative;
  color: #fff;
  background: linear-gradient(115deg, var(--flare-deep), var(--flare) 55%, var(--azure));
  background-size: 160% 100%;
  background-position: 0% 0;
}
.btn-primary:hover {
  transform: translateY(-2px);
  background-position: 90% 0;
  box-shadow: var(--glow-accent);
}

.btn-ghost {
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  backdrop-filter: blur(var(--glass-blur));
}
.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: var(--surface-hover);
}

/* ── Glass panel — the core card material ── */

.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-card);
}

/* Card with aurora edge-light that follows the cursor.
   JS sets --mx/--my (percentages) on pointermove. */
.card-lit {
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-med) var(--ease-out), border-color var(--dur-fast) ease;
}
.card-lit::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--dur-med) ease;
  background: radial-gradient(
    420px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 138, 60, 0.14), transparent 62%
  );
  pointer-events: none;
}
.card-lit:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.card-lit:hover::before { opacity: 1; }

/* ── Chips / tags ── */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.34em 0.9em;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease, transform var(--dur-fast) var(--ease-spring);
}
.chip:hover { color: var(--text-primary); border-color: var(--accent); transform: translateY(-1px); }

/* ── Status dot (availability badge) ── */

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.45em 1em;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(var(--glass-blur));
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-secondary);
}
.status-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5);
  animation: pulse-dot 2.4s ease-out infinite;
}
@keyframes pulse-dot {
  0%   { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5); }
  70%  { box-shadow: 0 0 0 9px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

/* ── Section header pattern ── */

.section-head { max-width: 640px; margin-bottom: var(--space-7); }
.section-head h2 { font-size: var(--text-2xl); margin-top: var(--space-3); }
.section-head p  { margin-top: var(--space-4); font-size: var(--text-md); }

/* ── Bento grid ── */

.bento {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(12, 1fr);
}
.bento > * { grid-column: span 12; }

@media (min-width: 720px) {
  .bento .b-4 { grid-column: span 4; }
  .bento .b-5 { grid-column: span 5; }
  .bento .b-6 { grid-column: span 6; }
  .bento .b-7 { grid-column: span 7; }
  .bento .b-8 { grid-column: span 8; }
  .bento .b-12 { grid-column: span 12; }
}

/* ── Marquee (tech strip) ── */

.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  gap: var(--space-6);
  width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ── Image slider (scroll-snap based; JS only for buttons/dots) ── */

.slider {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-1);
}

.slider-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.slider-track::-webkit-scrollbar { display: none; }

.slider-slide {
  flex: 0 0 100%;
  scroll-snap-align: center;
  margin: 0;
}
.slider-slide img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}
.slider-tall .slider-slide img { aspect-ratio: 16 / 9; }

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: color-mix(in srgb, var(--bg-0) 65%, transparent);
  backdrop-filter: blur(8px);
  color: var(--text-primary);
  font-size: 20px;
  line-height: 1;
  opacity: 0;
  transition: opacity var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.slider:hover .slider-btn,
.slider:focus-within .slider-btn { opacity: 1; }
.slider-btn:hover { border-color: var(--accent); }
.slider-prev { left: 10px; }
.slider-next { right: 10px; }

.slider-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  gap: 6px;
  padding: 5px 8px;
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--bg-0) 55%, transparent);
  backdrop-filter: blur(8px);
}
.slider-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transition: background-color var(--dur-fast) ease, transform var(--dur-fast) var(--ease-spring);
}
.slider-dot.is-active { background: var(--accent); transform: scale(1.25); }

@media (hover: none) {
  .slider-btn { opacity: 1; }
}

/* ── Project cards (shared: home + projects listing) ── */

/* ── Work grid ── */

.work-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(12, 1fr);
}
.work-card {
  grid-column: span 12;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-6);
  color: inherit;
}
@media (min-width: 860px) {
  .work-card { grid-column: span 6; }
  .work-card-lead { grid-column: span 12; }
  .work-card-lead .work-card-top { max-width: 60ch; }
}

.work-card h3 {
  font-size: var(--text-xl);
  margin-top: var(--space-3);
  transition: color var(--dur-fast) ease;
}
.work-card:hover h3 { color: var(--accent); }
.work-card p { margin-top: var(--space-3); }

.work-metrics { display: flex; flex-wrap: wrap; gap: var(--space-6); }
.work-metric strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--text-primary);
  display: block;
}
.work-metric span { font-size: var(--text-xs); color: var(--text-muted); }

.work-stack {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: auto;
}

/* Whole card clicks through to the case study via the stretched title
   link; explicit action buttons float above it. */
.work-title-link { color: inherit; }
.work-title-link::after { content: ''; position: absolute; inset: 0; }
.work-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.btn-sm { padding: 0.5em 1.1em; font-size: var(--text-xs); }


/* ── Project card media: full-bleed slider at the top of the card ── */

.work-card .work-media {
  margin: calc(var(--space-6) * -1) calc(var(--space-6) * -1) 0;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
}
@media (max-width: 640px) {
  .work-card .work-media { margin: calc(var(--space-5) * -1) calc(var(--space-5) * -1) 0; }
}
.work-card-lead .work-media .slider-slide img { aspect-ratio: 21 / 9; }
/* Slider must sit above the card's stretched link so swipe/buttons work */
.work-card .slider { z-index: 1; }

@media (max-width: 640px) {
  .work-card { padding: var(--space-5); }
}

/* ── Poster type utilities (Anton, solid + outline) ── */

.poster {
  font-family: var(--font-condensed);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 0.98;
  letter-spacing: 0.012em;
}
.poster-outline {
  color: color-mix(in srgb, var(--accent) 15%, transparent);
  -webkit-text-fill-color: color-mix(in srgb, var(--accent) 15%, transparent);
  -webkit-text-stroke: 3px var(--accent);
}

/* ── Work card index numeral ── */

.work-card { position: relative; }
.work-index {
  position: absolute;
  top: var(--space-4);
  right: var(--space-5);
  z-index: 1;
  font-family: var(--font-condensed);
  font-size: var(--text-2xl);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px color-mix(in srgb, var(--text-muted) 55%, transparent);
  pointer-events: none;
  transition: -webkit-text-stroke-color var(--dur-fast) ease;
}
.work-card:hover .work-index { -webkit-text-stroke-color: var(--accent); }
.work-card .work-media + .work-card-top { margin-top: var(--space-2); }

/* ── Lead card: horizontal showcase on desktop ── */

@media (min-width: 980px) {
  .work-card-lead:has(.work-media) {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: var(--space-6);
    align-items: center;
  }
  .work-card-lead .work-media {
    grid-row: 1 / span 3;
    margin: calc(var(--space-6) * -1);
    margin-right: 0;
    height: calc(100% + 2 * var(--space-6));
    border-right: 1px solid var(--border);
    border-bottom: none;
  }
  .work-card-lead .work-media .slider-track,
  .work-card-lead .work-media .slider-slide { height: 100%; }
  .work-card-lead .work-media .slider-slide img { height: 100%; aspect-ratio: auto; }
  .work-card-lead .work-card-top { max-width: none; }
}

/* ── Certificate preview modal ── */

.cert-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
}
.cert-modal.is-open { display: flex; }

.cert-modal-backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--bg-0) 78%, transparent);
  backdrop-filter: blur(10px);
}

.cert-modal-panel {
  position: relative;
  z-index: 1;
  width: min(880px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr;
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-float);
  animation: cert-modal-in 0.24s var(--ease-out);
}
@media (min-width: 720px) {
  .cert-modal-panel { grid-template-columns: 1.3fr 1fr; max-height: 80vh; }
}
@keyframes cert-modal-in {
  from { transform: translateY(16px) scale(0.98); opacity: 0; }
}

.cert-modal-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 2;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--bg-0) 60%, transparent);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 14px;
  transition: background-color var(--dur-fast) ease, transform var(--dur-fast) var(--ease-spring);
}
.cert-modal-close:hover { background: var(--accent); transform: rotate(90deg); }

.cert-modal-media { background: var(--bg-0); display: flex; align-items: center; justify-content: center; }
.cert-modal-media img { width: 100%; height: 100%; max-height: 80vh; object-fit: contain; }

.cert-modal-info { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.cert-modal-info h3 { font-size: var(--text-lg); line-height: 1.3; }
.cert-modal-meta { font-size: var(--text-sm); color: var(--text-muted); }
.cert-modal-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-3); }