/* =============================================
   GATO NEGRO — Componentes (Bento)
   Cards, grillas, filtros, formularios, stats.
   Todo el sistema de componentes rediseñado
   con la estética Bento Grid.
============================================= */

/* =============================================
   POST CARD — Tarjeta Bento
============================================= */

.post-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    background var(--transition),
    border-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.post-card:hover {
  background: var(--surface-2);
  border-color: var(--border-md);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

/* Imagen */
.post-card__img-wrap {
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.post-card__img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 30%, rgba(20, 20, 23, 0.8) 100%);
  pointer-events: none;
}

.post-card__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: grayscale(20%) brightness(0.9);
  transition: filter var(--transition), transform var(--transition-slow);
}

.post-card:hover .post-card__img {
  filter: grayscale(0%) brightness(1);
  transform: scale(1.04);
}

/* Cuerpo */
.post-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-3);
}

/* Metadata */
.post-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.post-card__cat {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--font-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-dim);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-gold);
  white-space: nowrap;
}

.post-card__date {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-dim);
}

.post-card__read-time {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-dim);
  margin-left: auto;
}

/* Titulo */
.post-card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: var(--font-bold);
  line-height: 1.3;
  letter-spacing: -0.02em;
  transition: color var(--transition);
}

.post-card:hover .post-card__title {
  color: var(--gold);
}

/* Excerpt */
.post-card__excerpt {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

/* CTA row */
.post-card__read {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.04em;
  color: var(--text-dim);
  transition: color var(--transition), gap var(--transition);
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}

.post-card:hover .post-card__read {
  color: var(--gold);
  gap: var(--space-3);
}

/* =============================================
   POST CARD FEATURED — Layout horizontal Bento
   Ocupa todo el ancho, imagen izquierda
============================================= */

.post-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 5fr 6fr;
  flex-direction: unset;
  min-height: 380px;
}

.post-card--featured .post-card__img-wrap {
  height: 100%;
  min-height: 320px;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.post-card--featured .post-card__img {
  height: 100%;
  width: 100%;
  aspect-ratio: unset;
  object-fit: cover;
}

.post-card--featured .post-card__body {
  padding: var(--space-8);
  justify-content: center;
  gap: var(--space-4);
}

.post-card--featured .post-card__title {
  font-size: 1.6rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.post-card--featured .post-card__excerpt {
  -webkit-line-clamp: 4;
  font-size: var(--text-base);
}

/* Etiqueta FEATURED */
.post-card--featured::before {
  content: 'DESTACADO';
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.1em;
  color: var(--bg);
  background: var(--gold);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  z-index: 1;
}

/* =============================================
   POSTS GRID — Bento Grid layout
============================================= */

.posts-grid,
.blog-list,
.related__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--bento-gap);
}

/* =============================================
   FILTER BAR — Pills de categoría
============================================= */

.filter-bar {
  display: flex;
  align-items: center;
  padding: var(--space-5) 0;
  gap: var(--space-2);
  overflow-x: auto;
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar { display: none; }

.filter-btn {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  letter-spacing: -0.01em;
  color: var(--text-muted);
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  white-space: nowrap;
  background: var(--surface-1);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  background: var(--surface-2);
  border-color: var(--border-md);
  color: var(--text);
}

.filter-btn.active {
  background: var(--gold-dim);
  border-color: var(--border-gold);
  color: var(--gold);
}

/* =============================================
   POSTS COUNT
============================================= */

.posts-count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-dim);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}

/* =============================================
   STATS — Bento grid de métricas
============================================= */

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--bento-gap);
}

.stat {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

/* Acento de fondo en stats */
.stat::before {
  content: '';
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(196, 156, 82, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.stat:hover {
  background: var(--surface-2);
  border-color: var(--border-gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.stat__num {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: var(--font-extrabold);
  color: var(--gold);
  line-height: 1;
  margin-bottom: var(--space-3);
  letter-spacing: -0.04em;
}

.stat__label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-muted);
  max-width: 22ch;
  margin: 0 auto;
  line-height: 1.5;
}

/* =============================================
   SKILL CARDS — About page Bento
============================================= */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--bento-gap);
}

.skill-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card::after {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(196, 156, 82, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.skill-card:hover {
  background: var(--surface-2);
  border-color: var(--border-gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
}

.skill-card__icon {
  font-size: 1.3rem;
  color: var(--gold);
  margin-bottom: var(--space-4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--gold-dim);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-gold);
}

.skill-card__name {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.skill-card__desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.6;
}

/* =============================================
   TIMELINE — About page
============================================= */

.timeline__list {
  list-style: none;
  position: relative;
  padding-left: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline__list::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--gold), var(--border));
}

.timeline__item {
  position: relative;
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-1);
  margin-bottom: var(--bento-gap);
  transition: all var(--transition);
}

.timeline__item:last-child { margin-bottom: 0; }

.timeline__item:hover {
  background: var(--surface-2);
  border-color: var(--border-gold);
  transform: translateX(4px);
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-8) + 3px);
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: var(--bg);
}

.timeline__year {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--gold);
  margin-bottom: var(--space-1);
  letter-spacing: 0.06em;
}

.timeline__role {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-1);
}

.timeline__company {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* =============================================
   CONTACT METHODS
============================================= */

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

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-1);
  transition: all var(--transition);
}

.contact-method:hover {
  background: var(--surface-2);
  border-color: var(--border-gold);
  transform: translateX(4px);
}

.contact-method__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-dim);
  color: var(--gold);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-gold);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-method__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.15rem;
}

.contact-method__val {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text);
}

/* =============================================
   FORM — Formulario de contacto (Bento)
============================================= */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-label span { color: var(--gold); margin-left: 2px; }

.form-input,
.form-select,
.form-textarea {
  background: var(--surface-2);
  border: 1px solid var(--border-md);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  padding: 0.85rem 1rem;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  width: 100%;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--gold);
  background: var(--surface-3);
  box-shadow: 0 0 0 3px var(--gold-dim);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-dim); }

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #c45252;
  box-shadow: 0 0 0 3px rgba(196, 82, 82, 0.1);
}

.form-error {
  font-size: var(--text-xs);
  color: #e07070;
  display: none;
}

.form-error.visible { display: block; }

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c49c52' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-select option { background: var(--surface-3); color: var(--text); }

.form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-2);
}

.form-note {
  font-size: var(--text-xs);
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.form-note i { color: #25d366; font-size: 1rem; }

/* Estado de exito */
.form-success {
  display: none;
  padding: var(--space-10);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  background: var(--gold-glow);
  text-align: center;
  animation: scaleIn 0.3s var(--ease-out);
}

.form-success.visible { display: block; }

.form-success__icon {
  font-size: 2.5rem;
  color: var(--gold);
  margin-bottom: var(--space-4);
}

.form-success__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
}

.form-success__sub {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.7;
}

.form-success__sub a { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; }

/* =============================================
   FEATURED STRIP — Category pills home
============================================= */

.featured-strip {
  padding: var(--space-5) 0;
}

.featured-strip__inner {
  display: flex;
  gap: var(--space-6);
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
}

.featured-strip__inner::-webkit-scrollbar { display: none; }

.featured-strip__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
  flex-shrink: 0;
}

.featured-strip__tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: nowrap;
}

.featured-strip__tag {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-muted);
  padding: 0.3rem 0.85rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.featured-strip__tag:hover {
  background: var(--gold-dim);
  border-color: var(--border-gold);
  color: var(--gold);
}

/* =============================================
   RESPONSIVE — Componentes
============================================= */

@media (max-width: 900px) {
  .post-card--featured {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .post-card--featured .post-card__img-wrap {
    min-height: 220px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .post-card--featured .post-card__body {
    padding: var(--space-6);
  }

  .post-card--featured .post-card__title {
    font-size: 1.35rem;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
  }

  .stats .stat:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .posts-grid,
  .blog-list,
  .related__grid {
    grid-template-columns: 1fr;
  }

  .post-card--featured { grid-column: auto; }
  .post-card--featured::before { display: none; }

  .form-row { grid-template-columns: 1fr; }

  .skills-grid { grid-template-columns: 1fr 1fr; }

  .stats { grid-template-columns: 1fr; }
  .stats .stat:last-child { grid-column: auto; }
}

@media (max-width: 400px) {
  .skills-grid { grid-template-columns: 1fr; }
}