/**
 * Phase 1: Shortcode page styles
 */

.gtt-projects-page {
  padding: 2rem 0 4rem;
}

.gtt-projects-page__hero {
  padding: 2.5rem;
  margin-bottom: 2rem;
  border-radius: var(--gtt-radius-lg, 16px);
}

.gtt-projects-page__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.gtt-projects-page__subtitle {
  margin: 0;
  opacity: 0.85;
  max-width: 60ch;
}

.gtt-projects-page__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.gtt-filter-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-medium);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  background: var(--bg-elevated);
  transition: var(--transition-all);
}

.gtt-filter-chip:hover,
.gtt-filter-chip.is-active {
  background: var(--green-muted);
  border-color: var(--green-border);
  color: var(--green-500);
}

.gtt-projects-page__series,
.gtt-projects-page__articles {
  margin-bottom: 3rem;
}

.gtt-empty-state {
  padding: 2rem;
  text-align: center;
  opacity: 0.75;
  border: 1px dashed var(--gtt-border, rgba(255,255,255,0.15));
  border-radius: 12px;
}

/* Homepage article grid shortcode */
.gtt-home-articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .gtt-home-articles-grid {
    grid-template-columns: 1fr;
  }
}

.gtt-home-article-card {
  overflow: hidden;
  border-radius: var(--gtt-radius-md, 12px);
}

.gtt-home-article-card__image-link img,
.gtt-home-article-card__placeholder {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
}

.gtt-home-article-card__placeholder {
  background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(14,165,233,0.15));
}

.gtt-home-article-card__title {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  line-height: 1.4;
}

.gtt-home-article-card__title a {
  text-decoration: none;
}

/* Contact form */
.gtt-contact-form-wrap {
  padding: 2rem;
  margin-top: 2rem;
  border-radius: var(--gtt-radius-lg, 16px);
  max-width: 640px;
}

.gtt-contact-notice {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.gtt-contact-notice--success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.35);
}

.gtt-contact-notice--error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.gtt-contact-form .gtt-form-row {
  margin-bottom: 1.25rem;
}

.gtt-contact-form label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.gtt-contact-form input,
.gtt-contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--gtt-border, rgba(255,255,255,0.15));
  background: var(--gtt-input-bg, rgba(0,0,0,0.2));
  color: inherit;
  font: inherit;
}

.gtt-contact-form input:focus,
.gtt-contact-form textarea:focus {
  outline: 2px solid var(--gtt-accent, #6366f1);
  outline-offset: 2px;
}