/* ============================================
   CATÁLOGO CORPORATIVO - catalog.css v2
   Tema: Blanco / Gris claro / Azul corporativo
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

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

:root {
  --white:      #ffffff;
  --bg:         #f4f6f9;
  --bg2:        #eef1f6;
  --surface:    #ffffff;
  --border:     #dde2ec;
  --border2:    #c8d0df;
  --text:       #1a2035;
  --text2:      #3d4a63;
  --muted:      #7a879f;
  --accent:     #1d4ed8;
  --accent-h:   #1e40af;
  --accent-lt:  #eff4ff;
  --green:      #059669;
  --green-lt:   #ecfdf5;
  --gold:       #d97706;
  --gold-lt:    #fffbeb;
  --radius:     12px;
  --card-r:     16px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow:     0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
  --shadow-xl:  0 24px 64px rgba(0,0,0,.16), 0 8px 20px rgba(0,0,0,.08);
  --ff:         'Plus Jakarta Sans', system-ui, sans-serif;
  --ease:       .22s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }
body { font-family: var(--ff); background: var(--bg); color: var(--text); min-height: 100vh; overflow-x: hidden; -webkit-font-smoothing: antialiased; }

/* ══════════════════════════════════════════════
   HEADER
══════════════════════════════════════════════ */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0 clamp(16px,4vw,56px);
  height: 68px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.site-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon  { width: 36px; height: 36px; border-radius: 10px; background: var(--accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.logo-icon svg { width: 20px; height: 20px; fill: #fff; }
.logo-text  { font-weight: 800; font-size: 18px; color: var(--text); letter-spacing: -.3px; }
.logo-text span { color: var(--accent); }
.btn-admin-link { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--text2); text-decoration: none; padding: 8px 16px; border: 1px solid var(--border); border-radius: 8px; background: var(--white); transition: var(--ease); box-shadow: var(--shadow-sm); }
.btn-admin-link:hover { background: var(--bg2); border-color: var(--border2); }

/* ══════════════════════════════════════════════
   HERO
══════════════════════════════════════════════ */
.hero {
  background: linear-gradient(135deg, #0f2a6e 0%, #1d4ed8 55%, #2563eb 100%);
  padding: clamp(48px,8vw,88px) clamp(16px,4vw,56px) clamp(56px,7vw,96px);
  text-align: center; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 15% 85%, rgba(255,255,255,.07) 0%,transparent 45%),
              radial-gradient(circle at 85% 15%, rgba(255,255,255,.09) 0%,transparent 40%);
}
.hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 72px;
  background: linear-gradient(to bottom, transparent, var(--bg)); pointer-events: none;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  color: rgba(255,255,255,.9); background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.22); padding: 5px 14px; border-radius: 20px; margin-bottom: 24px;
}
.hero h1 { font-size: clamp(28px,5vw,58px); font-weight: 800; line-height: 1.1; color: #fff; margin-bottom: 18px; letter-spacing: -.5px; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg,#93c5fd,#bfdbfe); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: clamp(14px,1.8vw,17px); color: rgba(255,255,255,.72); max-width: 500px; margin: 0 auto 36px; line-height: 1.75; }
.hero-stats { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat-val { font-size: 26px; font-weight: 800; color: #fff; line-height: 1; }
.hero-stat-lbl { font-size: 12px; color: rgba(255,255,255,.6); margin-top: 4px; }

/* ══════════════════════════════════════════════
   FILTERS
══════════════════════════════════════════════ */
.filters-section {
  background: var(--white); border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 14px clamp(16px,4vw,56px);
  position: sticky; top: 68px; z-index: 100;
}
.filters-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.search-wrap { position: relative; flex: 1; min-width: 200px; max-width: 320px; }
.search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); display: flex; pointer-events: none; }
.search-icon svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; }
#search-input { width: 100%; padding: 9px 14px 9px 38px; background: var(--bg); border: 1px solid var(--border); border-radius: 9px; color: var(--text); font-size: 13px; font-family: var(--ff); font-weight: 500; outline: none; transition: var(--ease); }
#search-input:focus { border-color: var(--accent); background: var(--white); box-shadow: 0 0 0 3px rgba(29,78,216,.1); }
#search-input::placeholder { color: var(--muted); font-weight: 400; }

.cat-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.cat-pill { padding: 7px 14px; border-radius: 8px; font-size: 12px; font-weight: 600; background: var(--bg); border: 1px solid var(--border); color: var(--text2); cursor: pointer; transition: var(--ease); white-space: nowrap; font-family: var(--ff); }
.cat-pill:hover  { background: var(--bg2); border-color: var(--border2); color: var(--text); }
.cat-pill.active { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 2px 8px rgba(29,78,216,.28); }

.filter-count { margin-left: auto; font-size: 12px; color: var(--muted); font-weight: 500; white-space: nowrap; }

/* ══════════════════════════════════════════════
   GRID
══════════════════════════════════════════════ */
.demos-section { padding: 28px clamp(16px,4vw,56px) 80px; }
.section-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--muted); margin-bottom: 18px; }
.demos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap: 20px; }
#catalog-pagination { margin-top: 28px; display: grid; gap: 12px; justify-items: center; }
.catalog-pagination-inner { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; }
.catalog-page-numbers { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; }
.catalog-page-btn {
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text2);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--ease);
  box-shadow: var(--shadow-sm);
}
.catalog-page-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.catalog-page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(29,78,216,.22); }
.catalog-page-btn:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }
.catalog-page-dots { color: var(--muted); font-weight: 700; padding: 0 4px; }
.catalog-page-meta { font-size: 12px; color: var(--muted); font-weight: 600; }

/* ══════════════════════════════════════════════
   CARD
══════════════════════════════════════════════ */
.demo-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--card-r); overflow: hidden; cursor: pointer; transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease); display: flex; flex-direction: column; animation: card-in .35s ease both; box-shadow: var(--shadow-sm); }
@keyframes card-in { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:none} }
.demo-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--border2); }

.card-media { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--bg2); }
.card-media img { width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s ease; }
.demo-card:hover .card-media img { transform: scale(1.05); }
.card-media-placeholder { width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--muted); }
.card-media-placeholder svg { width:36px;height:36px;stroke:currentColor;fill:none;stroke-width:1.5;opacity:.35; }

.card-hover-overlay { position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.5) 0%,transparent 55%);opacity:0;transition:opacity .28s;display:flex;align-items:flex-end;padding:10px 12px; }
.demo-card:hover .card-hover-overlay { opacity: 1; }
.card-media-count { display:flex;align-items:center;gap:4px;color:#fff;font-size:12px;font-weight:600; }
.card-media-count svg { width:13px;height:13px;fill:#fff; }

.card-featured-badge { position:absolute;top:10px;left:10px;background:var(--gold);color:#fff;font-size:10px;font-weight:700;letter-spacing:.3px;text-transform:uppercase;padding:3px 9px;border-radius:6px;box-shadow:0 2px 6px rgba(0,0,0,.2); }
.card-cat-badge { position:absolute;top:10px;right:10px;font-size:10px;font-weight:700;padding:3px 9px;border-radius:6px;color:#fff;box-shadow:0 2px 6px rgba(0,0,0,.2); }

/* Strip de thumbnails dentro de la card */
.card-strip { display:flex;gap:3px;padding:5px 7px;background:var(--bg2);border-top:1px solid var(--border);overflow:hidden; }
.strip-item { flex:1;max-width:72px;height:44px;border-radius:5px;overflow:hidden;flex-shrink:0;background:var(--border);position:relative; }
.strip-item img { width:100%;height:100%;object-fit:cover;display:block; }
.strip-more { flex:1;max-width:72px;height:44px;border-radius:5px;background:rgba(15,25,55,.6);display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:700; }
.strip-video { background:#0a0f1e; }
.strip-video-play { position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.3); }
.strip-video-play svg { width:16px;height:16px;fill:#fff; }

.card-body { padding:16px 16px 10px;flex:1;display:flex;flex-direction:column;gap:6px; }
.card-title { font-weight:700;font-size:15px;line-height:1.3;color:var(--text);letter-spacing:-.1px; }
.card-desc { font-size:13px;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden; }

.card-footer { padding:10px 16px 14px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px; }
.card-price { display:flex;flex-direction:column; }
.card-actions { display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end; }
.price-badge { display:inline-flex;align-items:center;width:max-content;margin-bottom:4px;padding:3px 8px;border-radius:999px;background:var(--green-lt);color:var(--green);font-size:11px;font-weight:800; }
.price-main { font-size:19px;font-weight:800;color:var(--text);letter-spacing:-.3px; }
.price-curr { font-size:12px;font-weight:600;color:var(--muted);margin-right:2px; }
.price-old { font-size:12px;color:var(--muted);text-decoration:line-through; }
.price-sub  { font-size:11px;color:var(--muted); }
.price-old-sub { margin-left:6px;text-decoration:line-through;opacity:.8; }
.btn-ver-demo { display:flex;align-items:center;gap:5px;padding:8px 15px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:12px;font-weight:700;font-family:var(--ff);cursor:pointer;transition:var(--ease);white-space:nowrap;box-shadow:0 2px 8px rgba(29,78,216,.25); }
.btn-ver-demo svg { width:13px;height:13px;fill:#fff; }
.btn-ver-demo:hover { background:var(--accent-h);box-shadow:0 4px 14px rgba(29,78,216,.4); }
.btn-apk-download { display:flex;align-items:center;gap:5px;padding:8px 12px;background:var(--green-lt);color:var(--green);border:1px solid rgba(5,150,105,.18);border-radius:8px;font-size:12px;font-weight:700;font-family:var(--ff);text-decoration:none;transition:var(--ease);white-space:nowrap; }
.btn-apk-download svg { width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round; }
.btn-apk-download:hover { background:#dcfce7;border-color:rgba(5,150,105,.28); }

/* ══════════════════════════════════════════════
   MODAL OVERLAY
══════════════════════════════════════════════ */
.modal-overlay { position:fixed;inset:0;z-index:1000;background:rgba(15,20,40,.58);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:16px;opacity:0;pointer-events:none;transition:opacity .22s; }
.modal-overlay.open { opacity:1;pointer-events:all; }

/* ══════════════════════════════════════════════
   MODAL
══════════════════════════════════════════════ */
.modal { background:var(--white);border-radius:20px;width:100%;max-width:1040px;max-height:93vh;overflow:hidden;display:grid;grid-template-columns:1fr 380px;box-shadow:var(--shadow-xl);transform:scale(.97) translateY(14px);transition:transform .32s cubic-bezier(.34,1.56,.64,1); }
.modal-overlay.open .modal { transform:scale(1) translateY(0); }

/* ── Columna galería ── */
.modal-gallery-col { display:flex;flex-direction:column;background:#080d1e;overflow:hidden;min-height:0; }

.gallery-stage { position:relative;flex:1;min-height:300px;display:flex;align-items:center;justify-content:center;background:#080d1e;overflow:hidden; }
.gallery-stage-img { width:100%;height:100%;object-fit:contain;display:block;cursor:zoom-in; }
.gallery-stage-iframe { width:100%;height:100%;border:none;display:block; }
.gallery-stage-ph { display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:rgba(255,255,255,.2);text-align:center;padding:48px; }
.gallery-stage-ph svg { width:56px;height:56px;stroke:currentColor;fill:none;stroke-width:1; }
.gallery-stage-ph p { font-size:14px; }

.gallery-nav-btns { position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:space-between;padding:0 10px;pointer-events:none; }
.gallery-btn { width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;pointer-events:all;transition:background .18s,transform .18s;backdrop-filter:blur(4px);flex-shrink:0; }
.gallery-btn:hover { background:rgba(255,255,255,.28);transform:scale(1.08); }
.gallery-counter { position:absolute;bottom:10px;right:12px;background:rgba(0,0,0,.55);color:rgba(255,255,255,.85);font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px;backdrop-filter:blur(4px); }

/* Thumbnails */
.gallery-thumbs-bar { background:#0e1425;border-top:1px solid rgba(255,255,255,.07);padding:10px; }
.gallery-thumbs { display:flex;gap:7px;overflow-x:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent;padding-bottom:2px; }
.gallery-thumbs::-webkit-scrollbar { height:3px; }
.gallery-thumbs::-webkit-scrollbar-thumb { background:rgba(255,255,255,.2);border-radius:2px; }

.g-thumb { width:90px;height:62px;border-radius:8px;overflow:hidden;flex-shrink:0;cursor:pointer;border:2.5px solid transparent;transition:border-color .18s,opacity .18s;background:#1a2035;position:relative;opacity:.55; }
.g-thumb:hover  { opacity:.85; }
.g-thumb.active { border-color:var(--accent);opacity:1; }
.g-thumb img    { width:100%;height:100%;object-fit:cover;display:block; }
.g-thumb-play   { position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.35); }
.g-thumb-play svg { width:20px;height:20px;fill:#fff; }
.g-thumb-type   { position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(0,0,0,.72),transparent);font-size:9px;font-weight:700;color:#fff;text-transform:uppercase;padding:4px 5px 3px;letter-spacing:.5px; }

/* ── Columna info ── */
.modal-info-col { display:flex;flex-direction:column;border-left:1px solid var(--border);overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--border) transparent; }
.modal-info-col::-webkit-scrollbar { width:4px; }
.modal-info-col::-webkit-scrollbar-thumb { background:var(--border);border-radius:2px; }

.modal-info-top { padding:18px 22px 14px;border-bottom:1px solid var(--border);flex-shrink:0; }
.modal-top-row  { display:flex;align-items:center;justify-content:space-between;margin-bottom:10px; }
.modal-cat-pill { display:inline-flex;align-items:center;gap:4px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:4px 10px;border-radius:6px;color:#fff; }
.modal-close    { width:32px;height:32px;border-radius:8px;background:var(--bg);border:1px solid var(--border);color:var(--text2);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--ease);flex-shrink:0; }
.modal-close:hover { background:var(--bg2); }
.modal-title { font-weight:800;font-size:19px;line-height:1.25;color:var(--text);letter-spacing:-.2px;margin-bottom:8px; }
.modal-desc  { font-size:13px;line-height:1.7;color:var(--text2); }

.modal-info-body { padding:18px 22px;flex:1;display:flex;flex-direction:column;gap:18px; }

/* Precios */
.sec-label { font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:8px; }
.pricing-tabs { display:flex;border:1px solid var(--border);border-radius:10px;overflow:hidden;margin-bottom:12px; }
.p-tab { flex:1;padding:9px 8px;text-align:center;font-size:12px;font-weight:600;color:var(--text2);background:var(--white);border:none;cursor:pointer;transition:var(--ease);font-family:var(--ff); }
.p-tab+.p-tab { border-left:1px solid var(--border); }
.p-tab.active { background:var(--accent);color:#fff; }
.p-tab .save-tag { display:inline-block;margin-left:4px;font-size:9px;font-weight:700;background:var(--green);color:#fff;padding:1px 5px;border-radius:4px; }
.p-tab.active .save-tag { background:rgba(255,255,255,.3); }

.pricing-card { background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius);padding:14px; }
.pricing-card.selected { border-color:var(--accent);background:var(--accent-lt); }
.p-row { display:flex;justify-content:space-between;align-items:center;margin-bottom:6px; }
.p-row:last-child { margin-bottom:0; }
.p-lbl  { display:flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--text2); }
.p-flag { font-size:15px; }
.p-val  { font-size:22px;font-weight:800;color:var(--text);letter-spacing:-.4px; }
.p-per  { font-size:11px;color:var(--muted);font-weight:500; }
.p-div  { height:1px;background:var(--border);margin:8px 0; }
.p-save { text-align:center;font-size:12px;font-weight:600;color:var(--green);background:var(--green-lt);border-radius:6px;padding:5px;margin-top:6px; }

/* CTAs */
.modal-ctas { display:flex;flex-direction:column;gap:9px; }
.btn-pay { display:flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:var(--radius);background:var(--accent);color:#fff;border:none;font-size:14px;font-weight:700;font-family:var(--ff);cursor:pointer;transition:var(--ease);box-shadow:0 4px 14px rgba(29,78,216,.32); }
.btn-pay:hover { background:var(--accent-h);box-shadow:0 6px 20px rgba(29,78,216,.44);transform:translateY(-1px); }
.btn-pay svg { width:17px;height:17px;fill:#fff; }
.btn-demo-link { display:flex;align-items:center;justify-content:center;gap:7px;padding:11px 20px;border-radius:var(--radius);background:var(--white);border:1.5px solid var(--border);color:var(--text2);font-size:13px;font-weight:600;font-family:var(--ff);text-decoration:none;transition:var(--ease);cursor:pointer; }
.btn-demo-link:hover { background:var(--bg2);border-color:var(--border2);color:var(--text); }
.btn-demo-link svg { width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2; }
.btn-apk-link { border-color:rgba(5,150,105,.18);background:var(--green-lt);color:var(--green); }
.btn-apk-link:hover { background:#dcfce7;border-color:rgba(5,150,105,.28);color:#047857; }

.modal-info-foot { padding:12px 22px;border-top:1px solid var(--border);background:var(--bg);flex-shrink:0; }
.trust-row { display:flex;gap:16px;justify-content:center;flex-wrap:wrap; }
.trust-item { display:flex;align-items:center;gap:5px;font-size:11px;color:var(--muted);font-weight:500; }
.trust-item svg { width:13px;height:13px;stroke:var(--green);fill:none;stroke-width:2; }

/* ══════════════════════════════════════════════
   LIGHTBOX
══════════════════════════════════════════════ */
#lightbox { position:fixed;inset:0;z-index:2000;background:rgba(0,0,0,.95);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .2s; }
#lightbox.open { opacity:1;pointer-events:all; }
#lightbox img { max-width:95vw;max-height:95vh;object-fit:contain;border-radius:4px;cursor:zoom-out; }
#lb-close { position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.2s; }
#lb-close:hover { background:rgba(255,255,255,.2); }

/* ══════════════════════════════════════════════
   EMPTY / SKELETONS
══════════════════════════════════════════════ */
.empty-state { grid-column:1/-1;text-align:center;padding:80px 24px;color:var(--muted); }
.empty-icon  { width:68px;height:68px;border-radius:18px;background:var(--bg2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;margin:0 auto 14px; }
.empty-icon svg { width:30px;height:30px;stroke:var(--muted);fill:none;stroke-width:1.5; }
.empty-state p { font-size:15px;font-weight:500; }

.skel-card   { background:var(--white);border:1px solid var(--border);border-radius:var(--card-r);overflow:hidden;box-shadow:var(--shadow-sm); }
.skel-img    { aspect-ratio:16/9;background:var(--bg2); }
.skel-strip  { height:50px;background:var(--bg);border-top:1px solid var(--border); }
.skel-body   { padding:16px;display:flex;flex-direction:column;gap:9px; }
.skel-line   { height:13px;border-radius:6px;background:linear-gradient(90deg,var(--bg2) 25%,var(--border) 50%,var(--bg2) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite; }
.skel-line.s { width:55%; }
.skel-foot   { height:50px;background:linear-gradient(90deg,var(--bg2) 25%,var(--border) 50%,var(--bg2) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-top:1px solid var(--border); }
@keyframes shimmer { from{background-position:200% 0} to{background-position:-200% 0} }

/* ══════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════ */
@media (max-width:900px) {
  .modal { grid-template-columns:1fr;grid-template-rows:auto auto;max-height:96vh;overflow-y:auto;border-radius:20px; }
  .modal-gallery-col { max-height:56vw;min-height:240px; }
  .gallery-stage { min-height:200px; }
  .modal-info-col { border-left:none;border-top:1px solid var(--border);overflow-y:unset; }
}
@media (max-width:640px) {
  .demos-grid { grid-template-columns:1fr; }
  .filters-section { top:56px; }
  .hero-stats { gap:24px; }
  .modal { border-radius:16px 16px 0 0;align-self:flex-end;max-height:96vh; }
  .modal-overlay { align-items:flex-end;padding:0; }
  .gallery-thumbs-bar { display:none; }
  .modal-info-foot { display:none; }
}
@media (max-width:420px) {
  .site-header { height:58px; }
  .filters-section { top:58px; }
}

/* Prevenir scroll cuando el modal está abierto */
.modal-box {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.gallery-thumbs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding: 8px 0;
}

.g-thumb {
    flex-shrink: 0;
    cursor: pointer;
    transition: all 0.2s ease;
}

.g-thumb.active {
    transform: scale(1.05);
    box-shadow: 0 0 0 2px #1d4ed8;
}

.gallery-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: background 0.2s;
}

.gallery-btn:hover {
    background: rgba(0,0,0,0.8);
}

.gallery-prev {
    left: 12px;
}

.gallery-next {
    right: 12px;
}