/* ============================================================
   Sistema de diseño — Grupo minero (gestión de activos + explotación)
   Sin frameworks externos, sin CDN (tipografías auto-hospedadas en
   /assets/fonts). Paleta terrosa/cinematográfica, tomada de las fotos
   reales de terreno (cordillera, roca, tierra) — mood de expedición y
   documental de origen, apta para audiencia internacional / inversores.
   ============================================================ */

@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url('/assets/fonts/Fraunces-Variable.woff2') format('woff2');
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/assets/fonts/Manrope-Variable.woff2') format('woff2');
}

:root {
  /* Paleta base */
  --ink: #241c14;
  --ink-soft: #5c5044;
  --stone: #7d7160;
  --stone-light: #a89c8a;
  --line: #e7e0d3;
  --bg: #fdfaf5;
  --surface: #ffffff;
  --surface-alt: #f3ede1;

  /* Superficie oscura (header, footer, secciones hero) */
  --dark: #1c140d;
  --dark-soft: #2b2015;
  --dark-line: #40311f;
  --dark-text: #f5efe2;
  --dark-text-muted: #c4b6a0;

  /* Acento — cobre/terracota, tomado de la roca y la tierra de las fotos
     (reemplaza el azul institucional anterior; se mantienen los mismos
     nombres de variable para no tocar cada página) */
  --gold: #b06a35;
  --gold-light: #d99a5f;
  --gold-dark: #7c4620;
  --gold-ink: #4a2c14;

  /* Estado */
  --ok: #4f7a37;
  --ok-bg: #eaf1e2;
  --warn: #9c5a1f;
  --warn-bg: #f5ead9;
  --err: #a13a30;
  --err-bg: #f6e4e1;

  /* Tipografía — auto-hospedadas, ver @font-face arriba. Fraunces es
     variable (ejes opsz/wght): a mayor tamaño, más contraste editorial. */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius: 10px;
  --shadow-sm: 0 1px 3px rgba(28, 20, 13, 0.10);
  --shadow-md: 0 6px 24px rgba(28, 20, 13, 0.14);
  --shadow-lg: 0 16px 48px rgba(28, 20, 13, 0.22);

  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 620;
  font-variation-settings: "opsz" 40;
  line-height: 1.08;
  margin: 0 0 0.4em;
  letter-spacing: 0;
}
h1 { font-size: clamp(2.6rem, 5.6vw, 4.8rem); font-weight: 520; font-variation-settings: "opsz" 144; line-height: 1.02; }
h2 { font-size: clamp(2rem, 3.4vw, 2.9rem); font-weight: 660; font-variation-settings: "opsz" 90; }
h3 { font-size: 1.5rem; font-weight: 640; font-variation-settings: "opsz" 32; }
p { margin: 0 0 1em; color: var(--ink-soft); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 52px 0; }
.section-tight { padding: 34px 0; }
.section-alt { background: var(--surface-alt); }
.section-dark { background: var(--dark); color: var(--dark-text); }
.section-dark p { color: var(--dark-text-muted); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--dark-text); }

/* Bloque de color sólido de alto contraste — mismo espíritu contundente que un
   catálogo industrial, con el cobre de la marca en vez de un color ajeno. */
.section-acento { background: var(--gold); color: #fff; }
.section-acento p { color: rgba(255, 255, 255, 0.82); }
.section-acento h1, .section-acento h2, .section-acento h3 { color: #fff; }
.section-acento .eyebrow { color: rgba(255, 255, 255, 0.75); }
.section-acento .card { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.18); }
.section-acento .card-icon { color: #fff; }
.section-acento .card-tag { background: rgba(255, 255, 255, 0.14); color: #fff; }
.section-acento .card-footer-link { color: #fff; }

/* Franja de estadísticas — banda angosta de alto impacto, como el bloque de
   confianza/certificaciones que suelen usar los sitios de catálogo industrial. */
.franja-stats { background: var(--dark); padding: 40px 0; }
.franja-stats .stat-grid { text-align: center; grid-template-columns: repeat(6, 1fr); }
@media (max-width: 900px) { .franja-stats .stat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .franja-stats .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.franja-stats .stat { border-left: none; padding-left: 0; }
.franja-stats .stat-value { color: #fff; font-size: 2.6rem; font-weight: 620; }
.franja-stats .stat-label { color: rgba(255, 255, 255, 0.68); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

.lede { font-size: 1.15rem; max-width: 62ch; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--gold); color: #fff; border-color: var(--gold); }
.btn-primary:hover { background: var(--gold-dark); border-color: var(--gold-dark); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--dark-text); border-color: rgba(245, 239, 226, 0.4); }
.btn-outline:hover { border-color: var(--dark-text); background: rgba(245, 239, 226, 0.08); }
.btn-outline-dark { background: transparent; color: var(--gold); border-color: var(--gold); }
.btn-outline-dark:hover { background: var(--gold); color: #fff; }
.btn-sm { padding: 9px 20px; font-size: 0.85rem; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(28, 20, 13, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--dark-line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; flex-direction: row; align-items: center; gap: 10px; text-decoration: none; color: var(--dark-text); line-height: 1.1; }
.brand-mark { width: 30px; height: auto; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-family: var(--font-display); font-size: 1.5rem; font-weight: 400; letter-spacing: 0.02em; }
.brand-tag { font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-light); margin-top: 2px; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  color: var(--dark-text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.15s ease;
}
.main-nav a:hover, .main-nav a.active { color: var(--gold-light); }

.nav-actions { display: flex; align-items: center; gap: 14px; }
.lang-toggle { display: flex; border: 1px solid var(--dark-line); border-radius: 999px; overflow: hidden; }
.lang-toggle button {
  background: transparent; border: none; color: var(--dark-text-muted);
  font-size: 0.75rem; font-weight: 700; padding: 6px 12px; cursor: pointer;
  letter-spacing: 0.04em;
}
.lang-toggle button[aria-current="true"] { background: var(--gold); color: #fff; }

.nav-toggle {
  display: none;
  background: transparent; border: 1px solid var(--dark-line); border-radius: var(--radius);
  color: var(--dark-text); padding: 8px 10px; cursor: pointer;
}

/* ---------- Submenus del header (Productos / Oportunidades de inversión) ---------- */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
  background: none; border: none; font: inherit; cursor: pointer; padding: 0;
  color: var(--dark-text-muted); display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.92rem; font-weight: 500; transition: color 0.15s ease;
}
.nav-dropdown-toggle:hover, .nav-dropdown.open .nav-dropdown-toggle { color: var(--gold-light); }
.nav-dropdown-toggle .caret { font-size: 0.65em; transition: transform 0.15s ease; }
.nav-dropdown.open .nav-dropdown-toggle .caret { transform: rotate(180deg); }
.nav-dropdown-menu {
  position: absolute; top: 100%; left: 0; margin-top: 12px; min-width: 210px;
  background: var(--dark-soft); border: 1px solid var(--dark-line); border-radius: var(--radius);
  padding: 8px; opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 50;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-menu a {
  display: block; padding: 9px 12px; border-radius: 4px; font-size: 0.88rem;
  color: var(--dark-text-muted); text-decoration: none;
}
.nav-dropdown-menu a:hover { background: rgba(236, 231, 220, 0.06); color: var(--gold-light); }

@media (max-width: 860px) {
  .main-nav { position: fixed; inset: 76px 0 0 0; background: var(--dark); flex-direction: column;
    align-items: flex-start; padding: 28px 24px; gap: 20px; transform: translateX(100%);
    transition: transform 0.25s ease; overflow-y: auto; }
  .main-nav.open { transform: translateX(0); }
  .nav-toggle { display: inline-flex; }
  .nav-dropdown { width: 100%; }
  .nav-dropdown-menu {
    position: static; opacity: 1; visibility: visible; transform: none; display: none;
    border: none; background: transparent; padding: 4px 0 0 14px; margin-top: 8px;
  }
  .nav-dropdown.open .nav-dropdown-menu { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: var(--dark-text);
  background: linear-gradient(180deg, rgba(28,20,13,0.55), rgba(28,20,13,0.93)), var(--dark);
  padding: 160px 0 120px;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg-image {
  position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.68;
  animation: hero-ken-burns 22s ease-in-out infinite alternate;
}
@keyframes hero-ken-burns {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg-image { animation: none; }
}
.hero .container { position: relative; width: 100%; }
.hero-eyebrow-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid rgba(245, 239, 226, 0.3); border-radius: 999px;
  padding: 6px 14px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.03em;
  color: var(--dark-text-muted);
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold-light); }
.hero h1 { max-width: 23ch; }
.hero .lede { color: var(--dark-text-muted); max-width: 48ch; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }

/* ---------- Grid de tarjetas ---------- */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }
@media (max-width: 1000px) { .grid-3, .grid-4, .grid-5, .grid-6 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4, .grid-5, .grid-6 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--gold-light); }
.card-icon { width: 48px; height: 48px; margin-bottom: 18px; color: var(--gold); }
.card h3 { margin-bottom: 10px; }
.card-tag {
  align-self: flex-start;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--gold-dark); background: var(--surface-alt); border-radius: 999px; padding: 4px 10px;
  margin-bottom: 14px;
}
.card-footer-link { margin-top: auto; padding-top: 18px; font-weight: 600; color: var(--gold-dark); font-size: 0.9rem; }

.badge-coming-soon {
  display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--warn); background: var(--warn-bg); border-radius: 999px; padding: 4px 10px; margin-bottom: 14px;
}

/* ---------- Stats ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; }
.stat { border-left: 3px solid var(--gold); padding-left: 18px; }
.stat-value { font-family: var(--font-display); font-size: 2.2rem; font-weight: 400; color: var(--ink); }
.stat-label { font-size: 0.85rem; color: var(--stone); margin-top: 4px; }
.section-dark .stat-value { color: var(--dark-text); }
.section-dark .stat-label { color: var(--dark-text-muted); }

/* ---------- Tablas ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { background: var(--surface-alt); font-weight: 700; color: var(--ink); }
td { color: var(--ink-soft); }
tr:last-child td { border-bottom: none; }

/* ---------- Formularios ---------- */
.form-grid { display: grid; gap: 18px; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); color: var(--ink); font: inherit; font-size: 0.95rem;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(176, 106, 53, 0.18);
}
.field textarea { resize: vertical; min-height: 110px; }
.field-hint { font-size: 0.78rem; color: var(--stone); margin-top: 4px; }

.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-sm); }
.form-card.form-dark { background: var(--dark-soft); border-color: var(--dark-line); }
.form-dark .field label { color: var(--dark-text); }
.form-dark .field input, .form-dark .field select, .form-dark .field textarea {
  background: var(--dark); border-color: var(--dark-line); color: var(--dark-text);
}
.form-dark .field input::placeholder, .form-dark .field textarea::placeholder { color: var(--dark-text-muted); }

.alert { border-radius: var(--radius); padding: 14px 18px; font-size: 0.9rem; margin-bottom: 18px; }
.alert-ok { background: var(--ok-bg); color: var(--ok); }
.alert-warn { background: var(--warn-bg); color: var(--warn); }
.alert-err { background: var(--err-bg); color: var(--err); }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark); color: var(--dark-text-muted); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-grid h4 { color: var(--dark-text); font-family: var(--font-body); font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 14px; }
.footer-grid a { display: block; color: var(--dark-text-muted); text-decoration: none; font-size: 0.9rem; padding: 5px 0; }
.footer-grid a:hover { color: var(--gold-light); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--dark-line); padding-top: 24px; font-size: 0.8rem; flex-wrap: wrap; gap: 10px; }
.footer-bottom a { color: var(--dark-text-muted); text-decoration: none; }
.footer-bottom a:hover { color: var(--gold-light); }
.private-access-link { opacity: 0.7; }
.private-access-link:hover { opacity: 1; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Formulario VDR: persona fisica / juridica ---------- */
#vdr-form .solo-juridica { display: none; }
#vdr-form[data-tipo="juridica"] .solo-juridica.field { display: block; }
#vdr-form[data-tipo="juridica"] .solo-juridica.alert { display: block; }
#vdr-form[data-tipo="juridica"] .solo-fisica.field { display: none; }

/* ---------- i18n ---------- */
[data-lang="en"] .i18n-es { display: none !important; }
[data-lang="es"] .i18n-en { display: none !important; }
html:not([data-lang]) .i18n-en { display: none !important; }

/* ---------- Utilidades ---------- */
.mt-0 { margin-top: 0; }
.mt-lg { margin-top: 48px; }
.mt-md { margin-top: 28px; }
.center { text-align: center; }
.muted { color: var(--stone); }
.divider { height: 1px; background: var(--line); margin: 48px 0; border: none; }
.two-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: start; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

.img-frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--line); }

/* Panel de "Ejes de desarrollo" — bloque sólido cobre, mismo espíritu que .section-acento,
   para que destaque frente a las tarjetas blancas del resto de la sección. */
.pilares-panel { background: linear-gradient(135deg, var(--gold-dark), var(--gold) 65%); border-radius: var(--radius); padding: 40px; }
.pilares-panel h3 { color: #fff; margin-bottom: 22px; font-size: 1.3rem; }
.pilares-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.pilar h4 { color: #fff; font-family: var(--font-display); font-weight: 500; font-size: 1.1rem; margin: 0 0 8px; }
.pilar-tag {
  display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: #fff; background: rgba(255, 255, 255, 0.18); padding: 4px 10px; border-radius: 999px; margin-bottom: 12px;
}
.pilar p { color: rgba(255, 255, 255, 0.88); font-size: 0.95rem; margin: 0; }
@media (max-width: 700px) { .pilares-grid { grid-template-columns: 1fr; } }
.img-caption { font-size: 0.82rem; color: var(--stone); text-align: center; margin-top: 8px; }

/* Galería de "Quiénes somos": tarjetas chicas con foto + leyenda explicando quién es cada uno.
   2x2 y con ancho máximo acotado para que quede compacta al lado del texto, sin necesitar
   scroll para verla junto con el párrafo. */
.familia-galeria { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; max-width: 340px; margin-left: auto; }
.familia-galeria figure { margin: 0; }
.familia-galeria .img-frame { aspect-ratio: 1 / 1; }
.familia-galeria .img-frame img { width: 100%; height: 100%; object-fit: cover; }
.familia-galeria figcaption { margin-top: 6px; display: flex; flex-direction: column; gap: 1px; }
.familia-galeria figcaption strong { font-size: 0.74rem; color: var(--ink); }
.familia-galeria figcaption span { font-size: 0.68rem; color: var(--stone); line-height: 1.3; }
@media (max-width: 900px) { .familia-galeria { margin-left: 0; max-width: 320px; } }

/* Mini línea de tiempo: una fila con línea arriba y puntos, sin años exactos, con el
   ancho entre puntos aproximando el paso del tiempo real (flex-grow por ítem). */
.mini-timeline { display: flex; align-items: flex-start; gap: 0; margin-top: 28px; border-top: 2px solid var(--line); padding-top: 12px; }
.mini-timeline-item { flex: 1 1 0; min-width: 74px; }
.mini-timeline-spacer { flex-shrink: 0; }
.mini-timeline-item .dot { display: block; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); margin: -17px 0 8px; }
.mini-timeline-year { display: block; font-family: var(--font-display); font-size: 0.92rem; font-weight: 600; color: var(--gold); margin-bottom: 3px; }
.mini-timeline-item p { font-size: 0.68rem; line-height: 1.32; color: var(--stone); margin: 0; }
@media (max-width: 900px) {
  .mini-timeline { flex-wrap: wrap; border-top: none; padding-top: 0; gap: 14px; }
  .mini-timeline-spacer { display: none; }
  .mini-timeline-item { flex: 1 1 30%; border-top: 2px solid var(--line); padding-top: 12px; }
}

.placeholder-panel {
  border: 1px dashed var(--stone-light);
  border-radius: var(--radius);
  padding: 28px;
  background: var(--surface-alt);
}

/* ---------- Vitrina de proyectos (pestañas) ---------- */
.proyectos-tabs {
  display: grid; grid-template-columns: 300px 1fr; gap: 0;
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: var(--surface); box-shadow: var(--shadow-sm);
}
.proyectos-tabs-nav { display: flex; flex-direction: column; background: var(--surface-alt); border-right: 1px solid var(--line); }
.proyectos-tabs-nav button {
  display: block; width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 20px 24px; border-left: 3px solid transparent; border-bottom: 1px solid var(--line);
  font: inherit; transition: background-color 0.15s ease, border-color 0.15s ease;
}
.proyectos-tabs-nav button:last-child { border-bottom: none; }
.proyectos-tabs-nav .tab-title { display: block; font-weight: 700; color: var(--ink); font-size: 0.98rem; }
.proyectos-tabs-nav .tab-sub { display: block; font-size: 0.8rem; color: var(--stone); margin-top: 3px; }
.proyectos-tabs-nav button:hover { background: var(--surface); }
.proyectos-tabs-nav button.active { border-left-color: var(--gold); background: var(--surface); }
.proyectos-tabs-nav button.active .tab-title { color: var(--gold); }

.proyectos-tabs-panels { position: relative; }
.tab-panel { display: none; grid-template-columns: 1fr 1fr; min-height: 400px; }
.tab-panel.active { display: grid; }
.tab-panel-media { position: relative; overflow: hidden; min-height: 280px; }
.tab-panel-media img { width: 100%; height: 100%; object-fit: cover; }
.tab-panel-media.abstract {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold) 60%, var(--gold-light));
  display: flex; align-items: center; justify-content: center;
}
.tab-panel-media.abstract svg { width: 96px; height: 96px; color: rgba(255,255,255,0.85); }
.tab-panel-body { padding: 44px; display: flex; flex-direction: column; justify-content: center; }
.tab-panel-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.tab-panel-tag {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  background: var(--surface-alt); color: var(--gold-dark); padding: 5px 12px; border-radius: 999px;
}

@media (max-width: 900px) {
  .proyectos-tabs { grid-template-columns: 1fr; }
  .proyectos-tabs-nav { flex-direction: row; overflow-x: auto; }
  .proyectos-tabs-nav button { border-left: none; border-bottom: 3px solid transparent; white-space: nowrap; flex-shrink: 0; }
  .proyectos-tabs-nav button.active { border-bottom-color: var(--gold); }
  .tab-panel.active { grid-template-columns: 1fr; }
  .tab-panel-body { padding: 30px 24px; }
}