/* ═══════════════════════════════════════════════════════════
   COMPONENTS — Buttons, cards, tags, tiles, panels, badges
   ═══════════════════════════════════════════════════════════ */

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary {
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  color: #fff;
  background: var(--primary);
  border: 1.5px solid var(--primary);
  padding: 12px 28px;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: scale(1.02);
  box-shadow: 0 6px 24px rgba(1, 158, 219, 0.3);
  color: #fff;
}
.btn-primary:visited { color: #fff; }
.btn-primary:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.btn-ghost {
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  background: transparent;
  border: 1.5px solid var(--border);
  padding: 12px 28px;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: scale(1.02);
}
.btn-ghost:visited { color: var(--text-secondary); }
.btn-ghost:focus-visible {
  outline: 2px solid #34B6E8;
  outline-offset: 2px;
}

.btn-callout {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: var(--weight-medium);
  color: var(--primary);
  background: transparent;
  border: 1.5px dashed var(--primary);
  padding: 13px 28px;
  border-radius: 3px;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: background 0.2s, color 0.2s, border-style 0.2s, transform 0.15s, box-shadow 0.2s;
}
.btn-callout:hover {
  background: var(--primary);
  color: #fff;
  border-style: solid;
  transform: scale(1.02);
  box-shadow: 0 6px 28px rgba(1, 158, 219, 0.3);
}
.btn-callout:visited { color: var(--primary); }
.btn-callout:focus-visible {
  outline: 2px solid #34B6E8;
  outline-offset: 2px;
}

/* ── Tags ────────────────────────────────────────────────── */
.tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 2px;
  letter-spacing: 0.04em;
}
.tag--primary {
  color: var(--primary);
  background: rgba(1, 158, 219, 0.08);
  border-color: rgba(1, 158, 219, 0.25);
}

/* ── Project Cards ───────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 28px;
  position: relative;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-bright);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

/* WIP card — grayscale image + corner ribbon */

/* Filter on the container div, not img — keeps the ribbon (a sibling ::before)
   completely outside the filtered element and unaffected by it */
.card--wip .card-image {
  filter: saturate(0) brightness(0.85);
  transition: filter 0.3s ease;
}
.card--wip:hover .card-image {
  filter: saturate(0) brightness(0.95);
}

/* Ribbon: top/right values are tuned so the rotated text clears the card's
   top edge (overflow:hidden would clip characters that project above y=0) */
.card--wip::before {
  content: 'Migration in Progress';
  position: absolute;
  top: 40px;
  right: -46px;
  width: 180px;
  padding: 6px 0;
  background: var(--surface-raised);
  border-top: 1px solid var(--border-bright);
  border-bottom: 1px solid var(--border-bright);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 8.5px;
  font-weight: var(--weight-medium);
  letter-spacing: 0.06em;
  text-align: center;
  transform: rotate(45deg);
  transform-origin: center;
  z-index: 2;
  pointer-events: none;
}

/* Featured card — dashed selection border */
.card--featured {
  grid-column: 1 / -1;
  border: 1.5px dashed var(--primary);
  background: linear-gradient(135deg, var(--surface) 0%, rgba(1, 158, 219, 0.04) 100%);
}
.card--featured:hover {
  border-color: var(--primary);
  box-shadow: 0 12px 48px rgba(1, 158, 219, 0.15);
}

/* Corner dots on featured card */
.card--featured .card-corner-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}
.card--featured .card-corner-dot:nth-child(1) { top: -3px; left: -3px; }
.card--featured .card-corner-dot:nth-child(2) { top: -3px; right: -3px; }
.card--featured .card-corner-dot:nth-child(3) { bottom: -3px; left: -3px; }
.card--featured .card-corner-dot:nth-child(4) { bottom: -3px; right: -3px; }

.card-frame-name {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
  opacity: 0.7;
}

.card-title {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-xl);
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: var(--space-2);
}
.card--featured .card-title { font-size: var(--text-2xl); }

.card-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-3);
}

.card-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.card-link {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: var(--weight-medium);
  color: var(--primary);
  text-decoration: none;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}
.card-link:hover { gap: 10px; }
.card-link::before { content: '→'; order: 1; }

/* Stretched link — expands touch target to the full card */
.card-link::after {
  content: '';
  position: absolute;
  inset: 0;
}

/* Card images */
.card-image {
  width: calc(100% + 56px);
  margin: -28px -28px 24px -28px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.card-image img,
.card-image picture,
.card-image picture img {
  width: 100%;
  height: auto;
  display: block;
  filter: saturate(0.85) brightness(0.9);
  transition: filter 0.3s ease;
}
.card:hover .card-image img,
.card:hover .card-image picture img {
  filter: saturate(1) brightness(1);
}

/* ── Capability Tiles ────────────────────────────────────── */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.cap-tile {
  background: var(--surface);
  padding: 32px 28px;
  transition: background 0.2s;
  position: relative;
}
.cap-tile:hover { background: var(--surface-raised); }
.cap-tile:hover .cap-icon { color: var(--primary); }

.cap-icon {
  width: 32px;
  height: 32px;
  color: var(--text-muted);
  margin-bottom: var(--space-5);
  transition: color 0.2s;
  flex-shrink: 0;
}
.cap-title {
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: 15px;
  color: var(--text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}
.cap-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Property Panel (design tool style) ─────────────────── */
.prop-panel {
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  background: var(--surface);
}
.prop-panel-header {
  padding: 8px 14px;
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.prop-panel-header span { opacity: 0.5; }
.prop-row {
  display: flex;
  align-items: flex-start;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(58, 77, 92, 0.4);
  gap: var(--space-3);
}
.prop-row:last-child { border-bottom: none; }
.prop-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  min-width: 90px;
  flex-shrink: 0;
  padding-top: 1px;
}
.prop-value {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--primary);
  letter-spacing: 0.02em;
  line-height: 1.5;
}

/* ── Status Badge ────────────────────────────────────────── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 0;
  margin-bottom: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--color-success);
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.25);
  padding: 5px 12px;
  border-radius: 2px;
  letter-spacing: 0.04em;
}
.status-dot {
  position: relative;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  flex-shrink: 0;
}
.status-dot::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--color-success);
  animation: beacon 1.8s ease-out infinite;
}
@keyframes beacon {
  0%   { transform: scale(1);   opacity: 0.7; }
  100% { transform: scale(3.5); opacity: 0; }
}

/* ── References Grid ─────────────────────────────────────── */
.references-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.ref-card {
  background: var(--bg);
  padding: 28px;
}
.ref-quote {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-5);
  font-style: italic;
}
.ref-quote strong { color: var(--primary); font-style: normal; font-weight: var(--weight-medium); }

.ref-byline {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.ref-avatar {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  flex-shrink: 0;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  /* Initials fallback — shown via data-initials attribute */
}
.ref-avatar::after {
  content: attr(data-initials);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: var(--weight-medium);
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.ref-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  /* Duotone treatment: desaturate → shift hue toward site primary (#019EDB) */
  filter: grayscale(100%) sepia(40%) hue-rotate(170deg) saturate(1.4) brightness(0.82);
  transition: filter 0.3s ease;
}

.ref-name {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: 13px;
  color: var(--text);
  margin-bottom: 3px;
}
.ref-role {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.ref-company {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--primary);
  letter-spacing: 0.04em;
  margin-top: 2px;
}

/* ── Blog Cards (list page) ──────────────────────────────── */
.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 28px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  text-decoration: none;
  display: block;
  color: inherit;
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-bright);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  color: inherit;
}
.blog-card-date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}
.blog-card-title {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-xl);
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: var(--space-3);
  line-height: 1.2;
}
.blog-card-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}
.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .capabilities-grid { grid-template-columns: repeat(2, 1fr); }
  .references-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .capabilities-grid { grid-template-columns: 1fr; }
  .references-grid { grid-template-columns: 1fr; }
}