:root{
  --navy:#0d1b4b;--navy-light:#1a2b6b;--navy-dark:#0a1535;
  --green:#b5d000;--green-d:#9ab800;--orange:#e8821a;--purple:#7b2be2;
  --bg:#f0ede6;--white:#fff;--gray:#6b7280;--border:#e5e7eb;
  --radius:10px;--shadow:0 2px 12px rgba(13,27,75,.1);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Barlow',sans-serif;background:var(--bg);color:#1f2937;font-size:14px}
a{text-decoration:none;color:inherit}
/* HEADER */
.site-header{background:linear-gradient(180deg,#0a1535,var(--navy));position:sticky;top:0;z-index:1000;box-shadow:0 2px 16px rgba(0,0,0,.35)}
.header-inner{max-width:1400px;margin:auto;padding:0 28px;height:58px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:10px;color:white}
.logo-circle{width:38px;height:38px;background:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--navy);font-weight:900}
.logo-name{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:18px;letter-spacing:1px}
.logo-sub{font-size:8px;color:#8899cc;letter-spacing:.4px}
.main-nav{display:flex;gap:20px;align-items:center;flex:1;justify-content:center}
.main-nav a,.dropdown>a{color:#c8d4f0;font-size:13px;font-weight:600;letter-spacing:.4px;cursor:pointer;padding:4px 0;border-bottom:2px solid transparent;transition:all .2s}
.main-nav a:hover,.dropdown:hover>a{color:var(--green);border-bottom-color:var(--green)}
.dropdown{position:relative}
.dropdown-menu{display:none;position:absolute;top:100%;left:0;background:var(--navy-dark);border-radius:8px;min-width:200px;padding:8px 0;box-shadow:0 8px 24px rgba(0,0,0,.4);z-index:100}
.dropdown:hover .dropdown-menu{display:block}
.dropdown-menu a{display:block;padding:8px 16px;color:#c8d4f0;font-size:12px;transition:background .15s}
.dropdown-menu a:hover{background:rgba(181,208,0,.1);color:var(--green)}
.header-actions{display:flex;gap:10px;align-items:center}
.btn-cotizar{background:rgba(181,208,0,.15);border:1.5px solid rgba(181,208,0,.4);color:var(--green);padding:7px 16px;border-radius:5px;font-weight:700;font-size:12px;transition:all .2s}
.btn-cotizar:hover{background:var(--green);color:var(--navy)}
/* FLASH */
.flash-container{position:fixed;top:70px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:8px}
.flash{padding:12px 40px 12px 16px;border-radius:8px;font-size:13px;font-weight:600;position:relative;box-shadow:var(--shadow)}
.flash button{position:absolute;right:10px;top:8px;background:none;border:none;cursor:pointer;font-size:16px;opacity:.6}
.flash-success{background:#dcfce7;color:#166534;border-left:4px solid #22c55e}
.flash-error{background:#fee2e2;color:#991b1b;border-left:4px solid #ef4444}
.flash-warning{background:#fef3c7;color:#92400e;border-left:4px solid #f59e0b}
.flash-info{background:#dbeafe;color:#1e40af;border-left:4px solid #3b82f6}
/* HERO */
.hero{background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 50%,var(--navy-light) 100%);min-height:220px;display:flex;align-items:center;position:relative;overflow:hidden;padding:30px 28px}
.hero-text{position:relative;z-index:2;max-width:55%}
.hero-tag{color:var(--green);font-size:10px;font-weight:700;letter-spacing:2px;margin-bottom:10px}
.hero h1{color:white;font-family:'Barlow Condensed',sans-serif;font-size:40px;font-weight:900;line-height:1.05;margin-bottom:20px}
.btn-hero{background:var(--green);color:var(--navy);font-weight:800;border:none;padding:12px 26px;border-radius:4px;font-size:13px;letter-spacing:.5px;cursor:pointer;transition:all .2s}
.btn-hero:hover{background:var(--green-d);transform:translateY(-1px)}
.hero-dots{display:flex;gap:6px;margin-top:18px}
.dot{height:8px;border-radius:4px;background:rgba(255,255,255,.3);transition:all .3s}
.dot.active{width:20px;background:var(--green)}
.dot:not(.active){width:8px}
/* SECTION TABS */
.section-tabs{background:var(--navy);padding:8px 28px;display:flex;gap:8px;align-items:center}
.tab-btn{padding:7px 20px;border-radius:20px;font-size:12px;font-weight:700;border:none;cursor:pointer;transition:all .2s}
.tab-btn.active{background:var(--green);color:var(--navy)}
.tab-btn:not(.active){background:rgba(255,255,255,.1);color:#8899cc}
.search-bar{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border-radius:20px;padding:6px 14px;margin-left:auto}
.search-bar input{background:none;border:none;outline:none;color:white;font-size:12px;width:180px}
.search-bar input::placeholder{color:#8899cc}
/* MAIN GRID */
.main-grid{display:grid;grid-template-columns:1fr 270px 200px;gap:18px;padding:18px 28px;max-width:1400px;margin:0 auto}
.section-header{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.section-badge{width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px}
.section-title{font-family:'Barlow Condensed',sans-serif;font-size:22px;font-weight:900;color:var(--navy);letter-spacing:.5px}
.filter-btn{margin-left:auto;background:white;border:1.5px solid var(--border);border-radius:6px;padding:7px 14px;font-size:12px;font-weight:600;cursor:pointer;color:#444}
/* COURSE CARDS */
.courses-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:22px}
.course-card{background:white;border-radius:var(--radius);padding:16px;cursor:pointer;transition:all .2s;box-shadow:0 1px 4px rgba(0,0,0,.07);border:1.5px solid transparent}
.course-card:hover{box-shadow:0 6px 20px rgba(13,27,75,.14);border-color:var(--green);transform:translateY(-2px)}
.card-icon{width:38px;height:38px;border-radius:8px;background:#eef4ff;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:10px}
.card-title{font-size:13px;font-weight:700;color:var(--navy);line-height:1.3;margin-bottom:4px}
.sence-badge{background:#dcfce7;color:#166534;font-size:9px;font-weight:700;letter-spacing:.5px;padding:2px 7px;border-radius:3px;display:inline-block;margin:4px 0}
.see-link{color:var(--navy);font-size:11px;font-weight:700;margin-top:8px;display:block;transition:color .2s}
.see-link:hover{color:var(--green)}
/* PACK CARDS */
.packs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.pack-card{border-radius:var(--radius);padding:18px;color:white;cursor:pointer;transition:transform .2s;position:relative;overflow:hidden;min-height:120px}
.pack-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.25)}
.pack-title{font-family:'Barlow Condensed',sans-serif;font-size:17px;font-weight:900;letter-spacing:.5px}
.pack-subtitle{font-family:'Barlow Condensed',sans-serif;font-size:22px;font-weight:900}
.pack-courses{font-size:11px;opacity:.65;margin-top:4px}
.pack-btn{margin-top:12px;border:none;border-radius:4px;padding:7px 16px;font-size:11px;font-weight:700;cursor:pointer}
/* DIPLOMADOS */
.diplomados-box{background:white;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.dip-item{padding:13px 16px;border-bottom:1px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:space-between;transition:background .15s}
.dip-item:hover{background:#f8f9ff}
.dip-name{font-size:12px;font-weight:600;color:var(--navy);line-height:1.4}
.eude-badge{background:#fee2e2;color:#c0392b;font-size:8px;font-weight:700;padding:2px 6px;border-radius:3px;margin-top:3px;display:inline-block}
.dip-arrow{color:var(--green);font-size:16px;font-weight:700}
.btn-full{width:100%;padding:10px;font-weight:800;font-size:12px;border:none;cursor:pointer;background:var(--navy);color:white;letter-spacing:.4px;transition:background .2s}
.btn-full:hover{background:var(--navy-light)}
/* NCH BADGE */
.nch-badge{background:linear-gradient(135deg,var(--navy-dark),var(--navy));border-radius:var(--radius);padding:16px;text-align:center;margin-top:14px;position:relative;overflow:hidden}
.nch-label{color:var(--green);font-size:9px;font-weight:700;letter-spacing:2px;margin-bottom:6px}
.nch-circle{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--navy-light));border:3px solid var(--green);display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0 auto 8px}
.nch-code{color:white;font-weight:900;font-size:13px;font-family:'Barlow Condensed',sans-serif}
.nch-stars{color:var(--green);font-size:10px}
.nch-text{color:rgba(255,255,255,.6);font-size:10px;line-height:1.4}
/* PARTNERS */
.partners-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:14px}
.partner-logo{background:white;border-radius:6px;border:1px solid var(--border);padding:7px 8px;display:flex;align-items:center;gap:6px;cursor:pointer;transition:box-shadow .2s}
.partner-logo:hover{box-shadow:0 2px 10px rgba(0,0,0,.12)}
.partner-icon{width:28px;height:28px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:900;color:white;flex-shrink:0}
.partner-name{font-size:9px;color:#555;font-weight:600}
/* ACCRED */
.accred-box{background:white;border-radius:var(--radius);padding:12px;box-shadow:var(--shadow);margin-bottom:10px}
.accred-title{font-size:9px;font-weight:700;color:var(--navy);letter-spacing:.5px;margin-bottom:8px}
.accred-item{display:flex;align-items:center;gap:7px;margin-bottom:6px}
.accred-tag{color:white;font-size:8px;font-weight:800;padding:3px 7px;border-radius:3px;min-width:55px;text-align:center}
/* COTIZAR CTA */
.cotizar-cta{background:linear-gradient(135deg,var(--navy-dark),var(--navy-light));border-radius:var(--radius);padding:16px;text-align:center;cursor:pointer}
.cotizar-icon{font-size:30px;margin-bottom:8px}
.cotizar-text{color:white;font-weight:900;font-size:13px;font-family:'Barlow Condensed',sans-serif;line-height:1.3}
.btn-green{background:var(--green);color:var(--navy);font-weight:800;border:none;padding:9px 18px;border-radius:5px;font-size:11px;cursor:pointer;width:100%;margin-top:12px;transition:all .2s}
.btn-green:hover{background:var(--green-d)}
/* WHATSAPP FAB */
.whatsapp-fab{position:fixed;bottom:24px;right:24px;width:54px;height:54px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 4px 20px rgba(37,211,102,.45);z-index:999;transition:transform .2s}
.whatsapp-fab:hover{transform:scale(1.1)}
/* FOOTER */
.site-footer{background:var(--navy-dark);padding:36px 28px 0;margin-top:30px}
.footer-inner{max-width:1400px;margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:30px;padding-bottom:28px}
.footer-logo{font-family:'Barlow Condensed',sans-serif;font-size:22px;font-weight:900;color:white;margin-bottom:10px}
.footer-col p,.footer-col a{color:#8899cc;font-size:12px;line-height:2;display:block}
.footer-col h4{color:white;font-size:12px;font-weight:700;margin-bottom:10px}
.footer-col a:hover{color:var(--green)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);text-align:center;padding:14px 0;color:#4a5568;font-size:11px}
/* ADMIN */
.admin-body{font-family:'Barlow',sans-serif;background:#f3f4f6;min-height:100vh}
.admin-wrap{display:flex}
.admin-sidebar{width:220px;background:var(--navy-dark);min-height:100vh;position:fixed;top:0;left:0;z-index:100}
.admin-logo{padding:20px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.admin-logo-text{color:white;font-family:'Barlow Condensed',sans-serif;font-size:17px;font-weight:900}
.admin-logo-sub{color:#8899cc;font-size:9px;margin-top:2px}
.admin-nav{padding:12px 0}
.admin-nav a{display:flex;align-items:center;gap:10px;padding:10px 16px;color:#8899cc;font-size:12px;font-weight:600;transition:all .2s;border-left:3px solid transparent}
.admin-nav a:hover,.admin-nav a.active{background:rgba(181,208,0,.08);color:var(--green);border-left-color:var(--green)}
.nav-section{padding:10px 16px 4px;color:#4a5568;font-size:9px;font-weight:700;letter-spacing:1px}
.admin-main{margin-left:220px;flex:1}
.admin-topbar{background:white;border-bottom:1px solid var(--border);padding:14px 28px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
.admin-topbar h1{font-size:18px;font-weight:800;color:var(--navy)}
.admin-content{padding:24px 28px}
.stat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat-card{background:white;border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);border-left:4px solid var(--green)}
.stat-value{font-size:28px;font-weight:900;color:var(--navy);font-family:'Barlow Condensed',sans-serif}
.stat-label{font-size:11px;color:var(--gray);margin-top:2px;font-weight:600}
.stat-icon{float:right;font-size:28px;opacity:.3}
.admin-table{width:100%;border-collapse:collapse;background:white;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.admin-table th{background:var(--navy);color:white;padding:12px 14px;text-align:left;font-size:11px;font-weight:700;letter-spacing:.5px}
.admin-table td{padding:11px 14px;border-bottom:1px solid var(--border);font-size:12px;vertical-align:middle}
.admin-table tr:hover td{background:#f9fafb}
.admin-table tr:last-child td{border-bottom:none}
.badge{display:inline-block;padding:3px 9px;border-radius:12px;font-size:10px;font-weight:700}
.badge-green{background:#dcfce7;color:#166534}
.badge-yellow{background:#fef3c7;color:#92400e}
.badge-red{background:#fee2e2;color:#991b1b}
.badge-blue{background:#dbeafe;color:#1e40af}
.badge-gray{background:#f3f4f6;color:#374151}
.admin-form{background:white;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:12px;font-weight:700;color:var(--navy);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:9px 12px;border:1.5px solid var(--border);border-radius:6px;font-size:13px;font-family:'Barlow',sans-serif;outline:none;transition:border-color .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--green)}
.form-group textarea{resize:vertical;min-height:90px}
.form-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.form-row-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.btn-save{background:var(--green);color:var(--navy);font-weight:800;border:none;padding:10px 24px;border-radius:6px;font-size:13px;cursor:pointer}
.btn-save:hover{background:var(--green-d)}
.btn-danger{background:#ef4444;color:white;font-weight:700;border:none;padding:7px 16px;border-radius:5px;font-size:11px;cursor:pointer}
.btn-edit{background:var(--navy);color:white;font-weight:700;border:none;padding:7px 16px;border-radius:5px;font-size:11px;cursor:pointer;text-decoration:none;display:inline-block}
.btn-outline{border:1.5px solid var(--navy);color:var(--navy);background:none;font-weight:700;padding:7px 16px;border-radius:5px;font-size:11px;cursor:pointer}
.card{background:white;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:20px}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.card-title{font-size:15px;font-weight:800;color:var(--navy)}
.chart-bars{display:flex;align-items:flex-end;gap:6px;height:80px}
.chart-col{display:flex;flex-direction:column;align-items:center;gap:4px;flex:1}
.chart-bar{background:var(--green);border-radius:3px 3px 0 0;width:100%;min-height:4px}
.chart-label{font-size:8px;color:var(--gray)}
/* CATALOG */
.catalog-hero{background:linear-gradient(135deg,var(--navy-dark),var(--navy));padding:30px 28px;color:white}
.catalog-hero h1{font-family:'Barlow Condensed',sans-serif;font-size:32px;font-weight:900;margin-bottom:6px}
.filters-bar{background:white;padding:14px 28px;border-bottom:1px solid var(--border);display:flex;gap:10px;flex-wrap:wrap;align-items:center;position:sticky;top:58px;z-index:50}
.filter-chip{padding:6px 14px;border-radius:20px;font-size:11px;font-weight:700;border:1.5px solid var(--border);background:white;cursor:pointer;transition:all .2s}
.filter-chip.active{background:var(--navy);color:white;border-color:var(--navy)}
.filter-chip:hover:not(.active){border-color:var(--green);color:var(--navy)}
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;padding:20px 28px}
.product-card{background:white;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all .2s;cursor:pointer;display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(13,27,75,.15)}
.product-img{height:140px;background:linear-gradient(135deg,var(--navy),var(--navy-light));display:flex;align-items:center;justify-content:center;font-size:50px;position:relative}
.product-img img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.discount-tag{position:absolute;top:8px;right:8px;background:#ef4444;color:white;font-size:10px;font-weight:800;padding:3px 7px;border-radius:3px}
.product-body{padding:14px;flex:1;display:flex;flex-direction:column}
.product-name{font-size:13px;font-weight:700;color:var(--navy);line-height:1.3;margin-bottom:8px}
.product-meta{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.meta-chip{font-size:10px;color:var(--gray);background:#f3f4f6;padding:3px 8px;border-radius:12px}
.product-price{font-size:18px;font-weight:900;color:var(--navy);font-family:'Barlow Condensed',sans-serif;margin-top:auto}
.product-price-orig{font-size:11px;color:var(--gray);text-decoration:line-through;margin-left:4px}
.product-actions{display:flex;gap:8px;margin-top:12px}
.btn-detail,.btn-quote{flex:1;border:none;padding:8px 0;border-radius:5px;font-size:11px;font-weight:700;cursor:pointer;transition:background .2s}
.btn-detail{background:var(--navy);color:white}
.btn-detail:hover{background:var(--navy-light)}
.btn-quote{background:var(--green);color:var(--navy)}
.btn-quote:hover{background:var(--green-d)}
/* QUOTE FORM */
.quote-wrap{max-width:900px;margin:30px auto;padding:0 20px}
.quote-header{background:linear-gradient(135deg,var(--navy-dark),var(--navy));border-radius:var(--radius);padding:24px;color:white;margin-bottom:20px;text-align:center}
.quote-header h1{font-family:'Barlow Condensed',sans-serif;font-size:28px;font-weight:900;margin-bottom:6px}
.quote-form{background:white;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.products-select{border:1.5px solid var(--border);border-radius:8px;max-height:200px;overflow-y:auto;padding:8px}
.product-check{display:flex;align-items:center;gap:10px;padding:8px;border-radius:5px;cursor:pointer;transition:background .15s}
.product-check:hover{background:#f9fafb}
@media(max-width:900px){
  .main-grid{grid-template-columns:1fr}
  .courses-grid{grid-template-columns:repeat(2,1fr)}
  .packs-grid{grid-template-columns:1fr}
  .stat-cards{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
  .admin-sidebar{display:none}
  .admin-main{margin-left:0}
}