/* ─────────────────────────────────────────────
   BIT & BUILD — portafolio.css
───────────────────────────────────────────── */

/* ── INTRO (reutiliza el de servicios) ───────*/
.intro {
  padding: 80px 60px 0;
  position: relative;
  overflow: hidden;
}

.intro::before {
  content: '';
  position: absolute;
  top: -100px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(26, 86, 219, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

.intro-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue);
  border: 1px solid rgba(26,86,219,0.3);
  background: rgba(26, 86, 219, 0.07);
  padding: 7px 14px;
  margin-bottom: 24px;
}

.intro-tag-dot {
  width: 6px; height: 6px;
  background: var(--blue);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.intro h1 {
  font-family: var(--bebas);
  font-size: clamp(4rem, 8vw, 8rem);
  line-height: 0.88;
  letter-spacing: 2px;
  color: var(--cream);
  margin-bottom: 24px;
}

.intro h1 em {
  color: var(--blue);
  font-style: normal;
  display: block;
}

.intro h1 .outline {
  -webkit-text-stroke: 1.5px var(--cream);
  color: transparent;
  display: block;
}

.intro-sub {
  font-size: 1.05rem;
  color: var(--stone);
  max-width: 560px;
  line-height: 1.75;
  font-style: italic;
}

.intro-sub strong {
  color: var(--cream);
  font-style: normal;
}

.rule {
  height: 1px;
  background: var(--border);
  margin: 60px 60px 0;
}

/* ── FILTROS ──────────────────────────────── */
.filters-bar {
  padding: 32px 60px 0;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--grotesk);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 9px 20px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--stone);
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover {
  border-color: var(--stone);
  color: var(--cream);
}

.filter-btn.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

/* ── GRID DE PROYECTOS ────────────────────── */
.projects-section {
  padding: 48px 60px 80px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

/* ── PROJECT CARD ─────────────────────────── */
.project-card {
  background: var(--surface);
  display: flex;
  flex-direction: column;
  transition: background 0.3s;
  overflow: hidden;
}

.project-card:hover {
  background: #1e1d1b;
}

/* Preview screenshot */
.project-preview {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #0d0d0c;
  overflow: hidden;
}

.preview-loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--stone);
  letter-spacing: 1px;
  z-index: 1;
}

.preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.5s ease;
  position: relative;
  z-index: 2;
}

.project-card:hover .preview-img {
  transform: scale(1.02);
}

/* Overlay con CTA al hacer hover */
.preview-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 11, 14, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 3;
}

.project-card:hover .preview-overlay {
  opacity: 1;
}

.preview-cta {
  font-family: var(--grotesk);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  color: #fff;
  text-decoration: none;
  border: 2px solid #fff;
  padding: 12px 28px;
  transition: background 0.2s, color 0.2s;
}

.preview-cta:hover {
  background: var(--blue);
  border-color: var(--blue);
}

/* Tags flotantes en la preview */
.project-tags-overlay {
  position: absolute;
  bottom: 12px;
  left: 12px;
  display: flex;
  gap: 6px;
  z-index: 4;
}

.ptag {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 10px;
  background: rgba(10, 11, 14, 0.85);
  color: var(--stone);
  border: 1px solid var(--border);
  backdrop-filter: blur(4px);
}

/* Info del proyecto */
.project-info {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-client {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 6px;
}

.project-name {
  font-family: var(--bebas);
  font-size: 1.8rem;
  letter-spacing: 1px;
  color: var(--cream);
  line-height: 1;
  margin-bottom: 12px;
}

.project-desc {
  font-size: 0.85rem;
  color: var(--stone);
  line-height: 1.7;
  margin-bottom: 24px;
  flex: 1;
}

/* Meta tabla */
.project-meta {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.meta-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.meta-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--stone);
  min-width: 48px;
  flex-shrink: 0;
}

.meta-val {
  font-size: 0.82rem;
  color: var(--cream);
}

.meta-link {
  color: var(--blue);
  text-decoration: none;
  transition: opacity 0.2s;
}

.meta-link:hover {
  opacity: 0.75;
  text-decoration: underline;
}

/* ── CARDS OCULTAS POR FILTRO ─────────────── */
.project-card.hidden {
  display: none;
}

/* ── NO RESULTS ───────────────────────────── */
.no-results {
  padding: 80px 0;
  text-align: center;
  font-size: 0.95rem;
  color: var(--stone);
  font-style: italic;
  grid-column: 1 / -1;
}

/* ── CTA PORTAFOLIO ───────────────────────── */
.portfolio-cta {
  padding: 80px 60px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.pcta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.pcta-title {
  font-family: var(--bebas);
  font-size: clamp(2.8rem, 5vw, 5.5rem);
  letter-spacing: 2px;
  color: var(--cream);
  line-height: 0.9;
  margin-bottom: 20px;
}

.pcta-title span { color: var(--blue); }

.pcta-sub {
  font-size: 0.95rem;
  color: var(--stone);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 36px;
  max-width: 400px;
}

.pcta-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Stats grid */
.pcta-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.pcta-stat {
  background: var(--bg);
  padding: 32px 28px;
  transition: background 0.2s;
}

.pcta-stat:hover { background: #141312; }

.pcta-num {
  font-family: var(--bebas);
  font-size: 3.2rem;
  color: var(--blue);
  letter-spacing: 1px;
  line-height: 1;
  margin-bottom: 6px;
}

.pcta-label {
  font-size: 0.75rem;
  color: var(--stone);
  letter-spacing: 0.5px;
  line-height: 1.4;
}

/* ── RESPONSIVE ───────────────────────────── */
@media (max-width: 1100px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .intro, .projects-section, .portfolio-cta { padding: 60px 24px; }
  .filters-bar { padding: 24px 24px 0; }
  .rule { margin: 40px 24px 0; }

  .projects-grid { grid-template-columns: 1fr; }
  .pcta-inner    { grid-template-columns: 1fr; gap: 48px; }
  .pcta-stat-grid { grid-template-columns: repeat(2, 1fr); }
}