/* ===================================
   Blog — Estilos de listado y artículo
   =================================== */

/* --- Cabecera de página interior --- */
.page-hero {
  padding-top: calc(var(--header-h) + var(--space-lg));
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}
.page-hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  color: var(--color-heading);
  margin-bottom: var(--space-xs);
}
.page-hero-subtitle {
  color: var(--color-brand-alt);
  max-width: 54ch;
  line-height: 1.7;
}

/* --- Grid de tarjetas del blog --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.blog-loading {
  color: var(--color-meta);
  font-size: 0.9rem;
}

/* --- Tarjeta de entrada --- */
.blog-card-link {
  display: block;
  color: inherit;
}
.blog-card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  margin-bottom: var(--space-sm);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), filter 0.5s ease;
}
.blog-card {
  overflow: hidden;
}
.blog-card-link:hover .blog-card-img {
  transform: scale(1.03);
  filter: brightness(0.9);
}
.blog-card-body {
  padding-top: 0.25rem;
}
.blog-card-date {
  font-size: 0.75rem;
  color: var(--color-meta);
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}
.blog-card-title {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--color-heading);
  margin-bottom: 0.5rem;
}
.blog-card-excerpt {
  font-size: 0.88rem;
  color: var(--color-brand-alt);
  line-height: 1.65;
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-more {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--color-brand);
  transition: opacity 0.2s;
}
.blog-card-link:hover .blog-card-more { opacity: 0.6; }

/* --- Artículo individual --- */
.post-hero {
  padding-top: calc(var(--header-h) + var(--space-lg));
  padding-bottom: var(--space-md);
}
.post-back {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--color-meta);
  margin-bottom: var(--space-md);
  transition: color 0.2s;
}
.post-back:hover { color: var(--color-brand); }

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: var(--space-sm);
}
.post-date {
  font-size: 0.78rem;
  color: var(--color-meta);
  letter-spacing: 0.05em;
}
.post-tag {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--color-bg-alt);
  color: var(--color-brand);
  padding: 0.2em 0.7em;
}
.post-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--color-heading);
  max-width: 22ch;
}

.post-cover img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  display: block;
}

/* Contenido del artículo */
.post-content {
  max-width: 68ch;
}
.post-content h2 {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-heading);
  margin: var(--space-md) 0 var(--space-sm);
}
.post-content h3 {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-heading);
  margin: var(--space-sm) 0 0.5rem;
}
.post-content p {
  margin-bottom: var(--space-sm);
  line-height: 1.8;
  color: var(--color-text);
}
.post-content ul,
.post-content ol {
  padding-left: 1.5rem;
  margin-bottom: var(--space-sm);
}
.post-content li {
  margin-bottom: 0.35rem;
  line-height: 1.7;
}
.post-content a {
  color: var(--color-brand);
  border-bottom: 1px solid currentColor;
  transition: opacity 0.2s;
}
.post-content a:hover { opacity: 0.7; }
.post-content blockquote {
  border-left: 3px solid var(--color-brand);
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-md) 0;
  color: var(--color-brand-alt);
  font-size: 1.05rem;
}
.post-content img {
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: var(--space-md) 0;
}
.post-error {
  color: var(--color-meta);
}

/* ===================================
   Proyectos — Filtro y grid
   =================================== */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-lg);
}
.filter-btn {
  font-family: var(--font-base);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5em 1.3em;
  border: 1px solid var(--color-border);
  background: none;
  color: var(--color-brand-alt);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.filter-btn.active,
.filter-btn:hover {
  background: var(--color-heading);
  color: #fff;
  border-color: var(--color-heading);
}

.proj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.proj-card { overflow: hidden; }
.proj-card--hidden { display: none; }

.proj-card-link { display: block; color: inherit; }
.proj-card-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background-color: var(--color-bg-alt);
  display: block;
  margin-bottom: var(--space-sm);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), filter 0.5s ease;
}
.proj-card-link:hover .proj-card-img {
  transform: scale(1.04);
  filter: brightness(0.9);
}
.proj-card-title {
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--color-heading);
  margin-bottom: 0.3rem;
}
.proj-card-meta {
  font-size: 0.78rem;
  color: var(--color-meta);
  letter-spacing: 0.04em;
}

/* Proyecto detalle */
.proj-detail-hero { padding-bottom: var(--space-sm); }
.proj-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: var(--space-sm);
}

/* ===================================
   Servicios — Página de detalle
   =================================== */

.svc-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0;
}
.svc-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.svc-inner--reverse { direction: rtl; }
.svc-inner--reverse > * { direction: ltr; }

.svc-num-lg {
  display: block;
  font-size: 0.72rem;
  color: var(--color-meta);
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
}
.svc-title {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 300;
  color: var(--color-heading);
  margin-bottom: var(--space-sm);
}
.svc-body {
  color: var(--color-brand-alt);
  line-height: 1.75;
  margin-bottom: var(--space-sm);
  max-width: 52ch;
}
.svc-list {
  list-style: none;
  padding: 0;
}
.svc-list li {
  font-size: 0.88rem;
  color: var(--color-text);
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.svc-list li::before {
  content: '—';
  color: var(--color-meta);
  flex-shrink: 0;
}
.svc-img {
  aspect-ratio: 4 / 3;
  width: 100%;
}

/* ===================================
   Sobre nosotros
   =================================== */

.about-full {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.about-lead {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--color-meta);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}
.about-full-text p {
  line-height: 1.8;
  color: var(--color-brand-alt);
  margin-bottom: var(--space-sm);
}
.about-full-img {
  aspect-ratio: 3 / 4;
  width: 100%;
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.value-title {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-heading);
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}
.value-body {
  font-size: 0.88rem;
  color: var(--color-brand-alt);
  line-height: 1.7;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: 700px;
}
.team-photo {
  aspect-ratio: 3 / 4;
  width: 100%;
  margin-bottom: var(--space-sm);
}
.team-name {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-heading);
  margin-bottom: 0.2rem;
}
.team-role {
  font-size: 0.78rem;
  color: var(--color-meta);
  letter-spacing: 0.04em;
  margin-bottom: 0.6rem;
}
.team-bio {
  font-size: 0.88rem;
  color: var(--color-brand-alt);
  line-height: 1.65;
}

/* ===================================
   Contacto
   =================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.contact-info-block {
  margin-bottom: var(--space-md);
}
.contact-info-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-meta);
  margin-bottom: 0.3rem;
}
.contact-info-block p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text);
}
.contact-info-block a {
  color: var(--color-brand);
  transition: opacity 0.2s;
}
.contact-info-block a:hover { opacity: 0.7; }

/* Formulario */
.form-honeypot { display: none; }
.form-row { display: grid; gap: var(--space-sm); }
.form-row--2 { grid-template-columns: 1fr 1fr; }
.form-field { margin-bottom: var(--space-sm); }
.form-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-brand-alt);
  margin-bottom: 0.4rem;
}
.form-optional {
  font-size: 0.7rem;
  color: var(--color-meta);
  text-transform: none;
  letter-spacing: 0;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  font-family: var(--font-base);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 0.7em 0.9em;
  appearance: none;
  border-radius: 0;
  outline: none;
  transition: border-color 0.2s;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-brand);
}
.form-textarea { resize: vertical; min-height: 140px; }
.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-sm);
}
.form-privacy {
  font-size: 0.75rem;
  color: var(--color-meta);
  max-width: 38ch;
  line-height: 1.5;
}
.form-success {
  padding: var(--space-lg) 0;
}
.form-success-title {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--color-heading);
  margin-bottom: 0.5rem;
}
.form-error {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text);
}

/* ===================================
   Responsive — todas las páginas
   =================================== */

@media (max-width: 900px) {
  .blog-grid   { grid-template-columns: repeat(2, 1fr); }
  .proj-grid   { grid-template-columns: repeat(2, 1fr); }
  .svc-inner   { grid-template-columns: 1fr; }
  .svc-inner--reverse { direction: ltr; }
  .svc-img     { display: none; }
  .about-full  { grid-template-columns: 1fr; }
  .about-full-img { display: none; }
  .values-grid { grid-template-columns: 1fr; gap: var(--space-sm); }
  .contact-layout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .blog-grid   { grid-template-columns: 1fr; }
  .proj-grid   { grid-template-columns: 1fr; }
  .post-title  { font-size: 1.8rem; }
  .team-grid   { grid-template-columns: 1fr; }
  .form-row--2 { grid-template-columns: 1fr; }
  .form-footer { flex-direction: column; align-items: flex-start; }
}