/* ============================================================
   PORTFOLIO PAGE STYLES
   ============================================================ */

/* ── FILTER BAR ── */
.filter-bar {
  position: sticky;
  top: 65px;
  z-index: 90;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-3);
}
.filter-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}
.filter-btn {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.4em 1em;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: white;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  white-space: nowrap;
}
.filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}
.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

/* ── PORTFOLIO SECTION ── */
.portfolio-section {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

/* ── PORTFOLIO GRID ── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  align-items: start;
}

/* ── PORTFOLIO CARD BASE ── */
.port-card {
  background: white;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.port-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-mid);
  transform: translateY(-2px);
}

/* Wide card spans full row */
.port-card--wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
  padding: var(--space-8);
}

/* CTA card */
.port-card--cta {
  background: var(--color-surface);
  border: 2px dashed var(--color-border);
  align-items: center;
  text-align: center;
  justify-content: center;
  min-height: 260px;
}
.port-card--cta:hover {
  border-color: var(--color-pink-mid);
  border-style: solid;
  background: var(--color-pink-light);
}
.port-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.port-cta-icon {
  width: 52px; height: 52px;
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.port-cta-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.2;
}
.port-cta-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 32ch;
}

/* ── CARD HEADER ── */
.port-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ── META / TAGS ── */
.port-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}
.port-tag {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.25em 0.7em;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}
.port-tag--blog    { background: var(--color-primary-light); color: var(--color-primary-active); }
.port-tag--report  { background: #e0f2fe; color: #0369a1; }
.port-tag--landing { background: var(--color-pink-light);    color: var(--color-pink-hover); }
.port-tag--webinar { background: #f0fdf4; color: #166534; }
.port-tag--video   { background: #faf5ff; color: #7e22ce; }

.port-client {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}
.port-date {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
  white-space: nowrap;
}

/* ── CARD TITLE & DESC ── */
.port-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.35;
}
.port-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  flex-grow: 1;
  max-width: none;
}

/* ── CARD LINK ── */
.port-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.03em;
  margin-top: auto;
  transition: color var(--transition), gap var(--transition);
}
.port-link:hover {
  color: var(--color-primary-hover);
  gap: var(--space-2);
}
.port-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ── VIDEO EMBED (wide card) ── */
.port-card-video {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-2);
}
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
}
.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
  border-radius: var(--radius-lg);
}
.port-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  justify-content: center;
}
.port-card-body .port-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.2;
}

/* ── PUBLISHED CLIPS SECTION ── */
.clips-section {
  grid-column: 1 / -1;
  background: white;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
}

.clips-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.clips-header-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.clips-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.2;
  margin: 0;
}

.clips-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 60ch;
  margin: 0;
}

.clips-groups {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.clips-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.clips-group-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-primary-light);
}

.clips-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.clips-list li {
  border-bottom: 1px solid var(--color-divider);
}

.clips-list li:last-child {
  border-bottom: none;
}

.clip-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  text-decoration: none;
  transition: color var(--transition);
}

.clip-item:hover .clip-title {
  color: var(--color-primary);
}

.clip-item:hover .clip-arrow {
  color: var(--color-primary);
  transform: translate(2px, -2px);
}

.clip-title {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
  flex: 1;
  transition: color var(--transition);
}

.clip-arrow {
  flex-shrink: 0;
  color: var(--color-text-faint);
  margin-top: 2px;
  transition: color var(--transition), transform var(--transition);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .port-card--wide {
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
  }
  .clips-groups {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .port-card--wide {
    grid-column: 1;
  }
  .filter-inner {
    gap: var(--space-2);
  }
  .filter-btn {
    font-size: 0.7rem;
    padding: 0.35em 0.8em;
  }
  .clips-section {
    padding: var(--space-6);
  }
  .clips-groups {
    grid-template-columns: 1fr;
  }
}