/* ═══════════════════════════════════════════════════════════════
   SITE — Header, footer y layout para páginas internas
   ═══════════════════════════════════════════════════════════════ */
:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #161616;
  --bg-elev: #1a1a1a;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --magenta: #e91e8c;
  --magenta-dark: #b8156e;
  --magenta-glow: rgba(233,30,140,0.3);
  --lime: #c8e620;
  --gold: #f5a623;
  --red: #e63946;
  --green: #2ed573;
  --white: #f0f0f0;
  --gray-100: #e0e0e0;
  --gray-300: #a0a0a0;
  --gray-500: #666666;
  --gray-700: #333333;
  --font-display: 'Sora', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --font-serif: 'Times New Roman', Georgia, serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: var(--magenta) var(--bg-primary); }
html::-webkit-scrollbar { width: 6px; }
html::-webkit-scrollbar-track { background: var(--bg-primary); }
html::-webkit-scrollbar-thumb { background: var(--magenta); border-radius: 3px; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--gray-100);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 24px; }
.container-narrow { width: 100%; max-width: 820px; margin: 0 auto; padding: 0 24px; }

/* ─── Header común ────────────────────────────────────────── */
.site-nav {
  position: sticky; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  background: rgba(10,10,10,0.85); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.site-nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.site-nav-logo {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.5rem; letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 4px;
  flex-shrink: 0;
}
.site-nav-logo .pi {
  font-family: var(--font-serif); font-weight: 700;
  background: linear-gradient(135deg, var(--magenta), var(--lime));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; font-size: 1.7rem; margin: 0 4px; letter-spacing: -0.05em;
}
.site-nav-links {
  display: flex; gap: 28px; align-items: center;
}
.site-nav-links a {
  font-size: 0.875rem; font-weight: 500; color: var(--gray-300);
  transition: var(--transition); position: relative;
  white-space: nowrap;
}
.site-nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--magenta), var(--lime));
  transition: var(--transition);
}
.site-nav-links a:hover, .site-nav-links a.active { color: var(--white); }
.site-nav-links a:hover::after, .site-nav-links a.active::after { width: 100%; }
.site-nav-cta {
  padding: 9px 22px; border-radius: 50px;
  background: linear-gradient(135deg, var(--magenta), var(--magenta-dark));
  color: white; font-weight: 600; font-size: 0.875rem;
  transition: var(--transition); white-space: nowrap;
}
.site-nav-cta:hover { box-shadow: 0 8px 24px var(--magenta-glow); transform: translateY(-1px); }

.site-nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  width: 28px; height: 20px; position: relative;
}
.site-nav-toggle span {
  display: block; width: 100%; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: var(--transition);
}
.site-nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-nav-toggle.active span:nth-child(2) { opacity: 0; }
.site-nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-mobile-menu {
  position: fixed; inset: 60px 0 0 0; z-index: 999;
  background: rgba(10,10,10,0.97); backdrop-filter: blur(30px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 24px; opacity: 0; visibility: hidden;
  transition: var(--transition-slow);
}
.site-mobile-menu.active { opacity: 1; visibility: visible; }
.site-mobile-menu a {
  font-family: var(--font-display); font-size: 1.5rem;
  font-weight: 600; color: var(--gray-300);
  transition: var(--transition);
}
.site-mobile-menu a:hover { color: var(--magenta); }

@media (max-width: 900px) {
  .site-nav-links, .site-nav-cta { display: none; }
  .site-nav-toggle { display: flex; }
}

/* ─── Page hero ────────────────────────────────────────── */
.page-hero {
  padding: 100px 0 60px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(233,30,140,0.04) 0%, transparent 100%);
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: 'π'; position: absolute;
  top: 50%; right: -5%; transform: translateY(-50%);
  font-family: var(--font-serif); font-weight: 700;
  font-size: clamp(300px, 40vw, 500px);
  background: linear-gradient(135deg, rgba(233,30,140,0.05), rgba(200,230,32,0.03));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  pointer-events: none; user-select: none; line-height: 0.85;
  letter-spacing: -0.05em;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero-eyebrow {
  display: inline-block; padding: 6px 16px; border-radius: 50px;
  background: rgba(233,30,140,0.08); border: 1px solid rgba(233,30,140,0.2);
  color: var(--magenta); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 16px;
}
.page-hero h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1.05;
  letter-spacing: -0.03em; margin-bottom: 16px;
}
.page-hero h1 em {
  font-style: italic; font-family: var(--font-serif); font-weight: 700;
  background: linear-gradient(135deg, var(--magenta), var(--lime));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-hero p {
  font-size: 1.125rem; color: var(--gray-300); max-width: 640px;
  line-height: 1.6;
}

/* ─── Filtros (chips) ─────────────────────────────────── */
.chip-filters {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}
.chip {
  padding: 8px 18px; border-radius: 50px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--gray-300); font-size: 0.85rem; font-weight: 500;
  cursor: pointer; transition: var(--transition);
}
.chip:hover { border-color: var(--magenta); color: var(--magenta); }
.chip.active { background: var(--magenta); border-color: var(--magenta); color: white; }

/* ─── Listado de posts: estilo revista editorial ──── */
.post-list, .case-list {
  padding: 48px 0 100px;
}

/* Featured post (el primero, grande) */
.post-featured {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: 48px; padding-bottom: 56px; margin-bottom: 56px;
  border-bottom: 1px solid var(--border);
}
.post-featured-cover {
  aspect-ratio: 4/3; object-fit: cover;
  border-radius: var(--radius-md); border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(233,30,140,0.15), rgba(200,230,32,0.08));
  display: block; transition: var(--transition);
}
a.post-featured:hover .post-featured-cover { transform: translateY(-3px); }
.post-featured-cover.no-img {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-weight: 700;
  font-size: 7rem; color: rgba(233,30,140,0.18);
}
.post-featured-body { display: flex; flex-direction: column; justify-content: center; }
.post-featured-tag {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 11px; color: var(--magenta);
  text-transform: uppercase; letter-spacing: 0.2em; font-weight: 700;
  margin-bottom: 16px;
}
.post-featured-tag::after {
  content: 'DESTACADO'; padding: 3px 10px; border-radius: 50px;
  background: rgba(245,166,35,0.1); color: var(--gold);
  font-size: 9px; letter-spacing: 0.15em;
}
.post-featured h2 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem); line-height: 1.1;
  letter-spacing: -0.025em; margin-bottom: 16px;
  color: var(--white); transition: var(--transition);
}
a.post-featured:hover h2 { color: var(--magenta); }
.post-featured p {
  font-family: var(--font-serif); font-style: italic;
  color: var(--gray-300); font-size: 1.0625rem; line-height: 1.6;
  margin-bottom: 20px;
}
.post-featured-meta {
  display: flex; gap: 16px; align-items: center;
  font-size: 12px; color: var(--gray-500);
}
.post-featured-meta strong {
  color: var(--white); font-family: var(--font-display); font-weight: 600;
}
@media (max-width: 768px) {
  .post-featured { grid-template-columns: 1fr; gap: 24px; }
  .post-featured-cover { aspect-ratio: 16/10; }
}

/* Grilla de posts (no destacados): asimétrica magazine */
.post-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 48px 32px;
}
a.post-card {
  display: block; background: transparent; border: none;
  border-bottom: 1px solid var(--border); padding-bottom: 28px;
  transition: var(--transition); overflow: hidden;
}
a.post-card:hover { transform: none; box-shadow: none; }
a.post-card:hover .post-card-cover { transform: scale(1.02); }
a.post-card:hover h3 { color: var(--magenta); }
.post-card-cover-wrap {
  overflow: hidden; border-radius: var(--radius-sm);
  margin-bottom: 18px; border: 1px solid var(--border);
}
.post-card-cover {
  width: 100%; aspect-ratio: 16/10; object-fit: cover;
  background: linear-gradient(135deg, rgba(233,30,140,0.12), rgba(200,230,32,0.06));
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}
.post-card-cover.no-img {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-weight: 700;
  font-size: 4.5rem; color: rgba(233,30,140,0.18);
}
.post-card-body { display: block; padding: 0; }
.post-card-meta {
  display: flex; gap: 10px; align-items: center; margin-bottom: 10px;
  font-size: 11px; color: var(--gray-500);
  text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600;
}
.category-badge {
  display: inline-block; padding: 3px 10px; border-radius: 50px;
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
}
a.post-card h3 {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.4rem; line-height: 1.2; margin-bottom: 12px;
  letter-spacing: -0.015em; color: var(--white);
  transition: var(--transition);
}
a.post-card p {
  font-family: var(--font-serif); font-style: italic;
  color: var(--gray-300); font-size: 0.95rem; line-height: 1.55;
  margin-bottom: 0;
}
.post-card-cta { display: none; } /* en estilo magazine no hace falta */

/* Cards de casos: estilo distinto (más visual, no editorial) */
.case-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.case-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition); display: flex; flex-direction: column;
}
.case-card:hover {
  border-color: var(--border-hover); transform: translateY(-3px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.case-card-cover {
  width: 100%; aspect-ratio: 16/10; object-fit: cover;
  background: linear-gradient(135deg, rgba(233,30,140,0.15), rgba(200,230,32,0.08));
}
.case-card-cover.no-img {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-weight: 700;
  font-size: 5rem; color: rgba(233,30,140,0.15);
}
.case-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.case-card-meta {
  display: flex; gap: 8px; align-items: center; margin-bottom: 10px;
  font-size: 11px; color: var(--gray-500);
}
.case-card h3 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.25rem; line-height: 1.3; margin-bottom: 10px;
}
.case-card p {
  color: var(--gray-300); font-size: 0.9rem; line-height: 1.6; flex: 1;
}
.case-card-cta {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px; color: var(--magenta);
  font-size: 0.85rem; font-weight: 600; transition: var(--transition);
}
.case-card-cta svg { transition: transform 0.3s; }
.case-card:hover .case-card-cta svg { transform: translateX(3px); }

.empty-list {
  text-align: center; padding: 80px 24px; color: var(--gray-500);
}
.empty-list .pi-mark {
  font-family: var(--font-serif); font-weight: 700;
  font-size: 5rem; color: rgba(233,30,140,0.15);
  margin-bottom: 16px; line-height: 1;
}
.empty-list h3 {
  font-family: var(--font-display); color: var(--gray-300);
  font-weight: 700; margin-bottom: 8px;
}

/* ─── Article (revista editorial premium) ─────────── */
.article {
  padding: 0 0 100px;
}

/* Header del artículo: hero estilo magazine */
.article-hero {
  padding: 60px 0 50px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(233,30,140,0.03) 0%, transparent 100%);
  position: relative;
}
.article-hero-inner {
  max-width: 820px; margin: 0 auto; padding: 0 24px;
}
.article-back {
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 40px; color: var(--gray-500);
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: var(--transition);
}
.article-back:hover { color: var(--magenta); transform: translateX(-3px); }
.article-eyebrow {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 20px;
}
.article-eyebrow .pi-sep {
  width: 24px; height: 1px; background: var(--gray-700);
}
.article-eyebrow .meta-text {
  font-size: 12px; color: var(--gray-500); letter-spacing: 0.05em;
  font-weight: 500;
}
.article-title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  line-height: 1.02; letter-spacing: -0.035em;
  margin-bottom: 24px; color: var(--white);
}
.article-deck {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  line-height: 1.5; color: var(--gray-300);
  max-width: 680px; margin-bottom: 32px;
}
.article-byline {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 0; border-top: 1px solid var(--border);
}
.article-byline-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--magenta), var(--lime));
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 1.1rem;
  font-family: var(--font-display); flex-shrink: 0;
}
.article-byline-info { flex: 1; }
.article-byline-name {
  font-weight: 700; font-size: 0.95rem; color: var(--white);
  font-family: var(--font-display);
}
.article-byline-meta {
  font-size: 12px; color: var(--gray-500); margin-top: 2px;
}

/* Cover image fullbleed */
.article-cover {
  width: 100%; max-width: 1200px; margin: 0 auto;
  aspect-ratio: 16/9; object-fit: cover;
  display: block;
}

/* Cuerpo del artículo: tipografía editorial */
.article-body {
  max-width: 680px; margin: 0 auto; padding: 60px 24px 0;
}
.article-content {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  line-height: 1.75;
  color: var(--gray-100);
  letter-spacing: -0.005em;
}

/* Drop cap en el primer párrafo */
.article-content > p:first-of-type::first-letter {
  float: left;
  font-family: var(--font-display); font-weight: 800;
  font-size: 5.5em; line-height: 0.85; padding-right: 14px; padding-top: 4px;
  background: linear-gradient(135deg, var(--magenta), var(--lime));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.article-content p {
  margin-bottom: 1.4em;
}
.article-content p + p { text-indent: 0; }
.article-content h2 {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.85rem; margin: 2em 0 0.6em; line-height: 1.2;
  letter-spacing: -0.02em; color: var(--white);
}
.article-content h2::before {
  content: 'π'; display: inline-block; margin-right: 12px;
  font-family: var(--font-serif); font-weight: 700;
  color: var(--magenta); font-size: 0.7em; vertical-align: 2px;
}
.article-content h3 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.4rem; margin: 1.8em 0 0.5em; line-height: 1.3;
  color: var(--white);
}
.article-content blockquote {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.5rem; line-height: 1.45; color: var(--white);
  border-left: none; padding: 32px 0 32px 32px;
  margin: 2.5em 0; position: relative;
  border-left: 3px solid var(--magenta);
}
.article-content blockquote::before {
  content: '"'; position: absolute; top: -8px; left: 18px;
  font-family: var(--font-serif); font-weight: 700;
  color: var(--magenta); font-size: 3rem; line-height: 1;
  opacity: 0.4;
}
.article-content a {
  color: var(--white); background-image: linear-gradient(120deg, var(--magenta), var(--magenta));
  background-repeat: no-repeat; background-size: 100% 1px;
  background-position: 0 100%; padding-bottom: 1px;
  transition: var(--transition);
}
.article-content a:hover {
  background-size: 100% 100%; color: white;
  padding: 0 4px;
}
.article-content img {
  max-width: 100%; border-radius: var(--radius-md);
  margin: 2.5em auto; border: 1px solid var(--border);
  display: block;
}
.article-content ul, .article-content ol {
  padding-left: 28px; margin-bottom: 1.5em;
}
.article-content ul { list-style: none; }
.article-content ul li {
  position: relative; padding-left: 24px; margin-bottom: 0.5em;
}
.article-content ul li::before {
  content: ''; position: absolute; left: 0; top: 0.7em;
  width: 8px; height: 1px; background: var(--magenta);
}
.article-content ol { list-style: none; counter-reset: ol; }
.article-content ol li {
  counter-increment: ol; position: relative;
  padding-left: 32px; margin-bottom: 0.5em;
}
.article-content ol li::before {
  content: counter(ol) '.'; position: absolute; left: 0; top: 0;
  font-family: var(--font-display); font-weight: 700;
  color: var(--magenta); font-size: 0.9em;
}
.article-content strong { color: var(--white); font-weight: 600; }
.article-content em { font-style: italic; color: var(--gray-100); }
.article-content hr {
  border: none; height: 1px; margin: 3em auto;
  background: linear-gradient(90deg, transparent, var(--gray-700), transparent);
  max-width: 200px;
}

/* Footer del artículo */
.article-footer {
  max-width: 680px; margin: 80px auto 0; padding: 0 24px;
  border-top: 1px solid var(--border); padding-top: 40px;
}
.article-share {
  display: flex; align-items: center; gap: 16px;
  padding-bottom: 32px; border-bottom: 1px solid var(--border);
}
.article-share-label {
  font-size: 11px; color: var(--gray-500);
  text-transform: uppercase; letter-spacing: 0.15em; font-weight: 700;
}
.article-share-btns { display: flex; gap: 10px; }
.article-share-btn {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-300); transition: var(--transition); cursor: pointer;
}
.article-share-btn:hover {
  background: var(--magenta); border-color: var(--magenta);
  color: white; transform: translateY(-2px);
}
.article-end-mark {
  text-align: center; margin: 60px 0;
  font-family: var(--font-serif); font-weight: 700;
  color: var(--magenta); font-size: 2rem; letter-spacing: -0.05em;
}

/* Related posts */
.article-related {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 80px 0;
  margin-top: 60px;
}
.article-related h3 {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.5rem; letter-spacing: -0.02em;
  text-align: center; margin-bottom: 12px;
}
.article-related .subtitle {
  text-align: center; color: var(--gray-500);
  font-size: 0.9rem; margin-bottom: 40px;
}

/* Newsletter CTA inline */
.article-newsletter {
  margin: 60px auto; max-width: 680px;
  padding: 40px 32px; background: linear-gradient(135deg, rgba(233,30,140,0.06), rgba(200,230,32,0.04));
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  text-align: center;
}
.article-newsletter h4 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.25rem; margin-bottom: 8px;
}
.article-newsletter p {
  color: var(--gray-300); font-size: 0.9rem; margin-bottom: 20px;
  font-family: var(--font-body);
}
.article-newsletter form {
  display: flex; gap: 8px; max-width: 400px; margin: 0 auto;
}
.article-newsletter input {
  flex: 1; padding: 12px 16px; border-radius: 50px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--white); font-family: var(--font-body); font-size: 0.875rem;
}
.article-newsletter button {
  padding: 12px 24px; border-radius: 50px;
  background: linear-gradient(135deg, var(--magenta), var(--magenta-dark));
  color: white; font-weight: 600; font-size: 0.875rem;
  border: none; cursor: pointer; white-space: nowrap;
}

@media (max-width: 640px) {
  .article-content { font-size: 1.0625rem; line-height: 1.7; }
  .article-content > p:first-of-type::first-letter {
    font-size: 4.5em; padding-right: 10px;
  }
  .article-content blockquote { font-size: 1.2rem; padding: 24px 0 24px 24px; }
  .article-newsletter { padding: 32px 20px; }
  .article-newsletter form { flex-direction: column; }
}

/* ─── Caso de estudio: secciones ────────────────────── */
.case-section {
  margin: 60px auto; max-width: 820px;
}
.case-section-label {
  display: block; font-size: 11px; color: var(--magenta);
  text-transform: uppercase; letter-spacing: 0.2em; font-weight: 700;
  margin-bottom: 16px;
}
.case-section h2 {
  font-family: var(--font-display); font-weight: 800;
  font-size: 2.25rem; line-height: 1.2; margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.case-info-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px; padding: 28px; margin: 40px 0;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.case-info-item .label {
  font-size: 10px; color: var(--gray-500);
  text-transform: uppercase; letter-spacing: 0.15em; font-weight: 600;
  margin-bottom: 4px;
}
.case-info-item .value {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.05rem; color: var(--white);
}
.case-gallery {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px; margin: 40px 0;
}
.case-gallery img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  border-radius: var(--radius-md); border: 1px solid var(--border);
  transition: var(--transition); cursor: pointer;
}
.case-gallery img:hover { transform: scale(1.02); border-color: var(--magenta); }
.case-testimonial {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.25rem; line-height: 1.7;
  text-align: center; padding: 48px 32px;
  background: linear-gradient(135deg, rgba(233,30,140,0.06), rgba(200,230,32,0.04));
  border-radius: var(--radius-lg); border: 1px solid var(--border);
  margin: 60px 0;
}
.case-testimonial-author {
  display: block; margin-top: 16px;
  font-style: normal; font-family: var(--font-display); font-weight: 600;
  font-size: 0.9rem; color: var(--magenta);
}

/* ─── Footer común ────────────────────────────────────── */
.site-footer {
  padding: 60px 0 32px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}
.site-footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.site-footer-brand p {
  color: var(--gray-500); font-size: 0.875rem;
  line-height: 1.7; max-width: 300px; margin-top: 12px;
}
.site-footer-col h4 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.85rem; margin-bottom: 14px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.site-footer-col a {
  display: block; padding: 5px 0;
  color: var(--gray-500); font-size: 0.875rem;
  transition: var(--transition);
}
.site-footer-col a:hover { color: var(--magenta); }
.site-footer-bottom {
  padding-top: 24px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px; font-size: 0.75rem; color: var(--gray-500);
}
@media (max-width: 768px) {
  .site-footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .site-footer-top { grid-template-columns: 1fr; }
  .page-hero { padding: 60px 0 40px; }
}

/* ─── Loading ────────────────────────────────────────── */
.loading {
  text-align: center; padding: 60px 20px; color: var(--gray-500);
}
.loading::before {
  content: 'π';
  font-family: var(--font-serif); font-weight: 700;
  font-size: 3rem; color: var(--magenta);
  display: block; margin-bottom: 16px;
  animation: spin 2s linear infinite; line-height: 1;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}