/* ==========================================================
   Pasionli · Escuela de negocios — sistema de diseño
   Marca: violeta #8871FF · negro #0C0C0C · blanco
   Tipografías: Bulo (títulos) · Malmo Sans (textos)
   ========================================================== */

@font-face{font-family:"Bulo";src:url("../fonts/bulo-medium.otf") format("opentype");font-weight:500;font-display:swap}
@font-face{font-family:"Bulo";src:url("../fonts/bulo-bold.otf") format("opentype");font-weight:700;font-display:swap}
@font-face{font-family:"Bulo";src:url("../fonts/bulo-black.otf") format("opentype");font-weight:800;font-display:swap}
@font-face{font-family:"Bulo";src:url("../fonts/bulo-extrablack.otf") format("opentype");font-weight:900;font-display:swap}
@font-face{font-family:"Malmo Sans";src:url("../fonts/malmo-sans-thin.otf") format("opentype");font-weight:200;font-display:swap}
@font-face{font-family:"Malmo Sans";src:url("../fonts/malmo-sans-regular.otf") format("opentype");font-weight:400;font-display:swap}
@font-face{font-family:"Malmo Sans";src:url("../fonts/malmo-sans-medium.otf") format("opentype");font-weight:500;font-display:swap}
@font-face{font-family:"Malmo Sans";src:url("../fonts/malmo-sans-semibold.otf") format("opentype");font-weight:600;font-display:swap}
@font-face{font-family:"Malmo Sans";src:url("../fonts/malmo-sans-bold.otf") format("opentype");font-weight:700;font-display:swap}

:root{
  --violet:#8871ff; --violet-600:#6f58f0; --violet-700:#5b45d6; --violet-200:#d9d2ff; --violet-100:#eeeaff; --violet-50:#f7f5ff;
  --ink:#0c0c0c; --ink-2:#17171b; --ink-3:#26262d; --ink-4:#3a3a42;
  --gray-700:#4a4a52; --gray-500:#76767f; --gray-300:#d8d8de; --gray-200:#e8e8ed; --gray-100:#f3f3f6; --white:#fff;
  --ok:#17803d; --ok-bg:#e6f6ec; --warn:#a15c00; --warn-bg:#fff3de; --err:#b3261e; --err-bg:#fde9e7; --wa:#1fb855;
  --r-sm:10px; --r:18px; --r-lg:28px;
  --shadow:0 10px 30px -12px rgba(20,12,60,.28); --shadow-sm:0 4px 14px -6px rgba(20,12,60,.2);
  --font-title:"Bulo","Trebuchet MS","Segoe UI",system-ui,sans-serif;
  --font-body:"Malmo Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --w:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-weight:400;font-size:17px;line-height:1.6;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img,svg,iframe{max-width:100%;display:block}
a{color:var(--violet-700);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--violet-600)}
h1,h2,h3,h4{font-family:var(--font-title);font-weight:800;line-height:1.1;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5.2vw,4rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
:focus-visible{outline:3px solid var(--violet);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--violet);color:#fff;padding:.6rem 1rem;border-radius:10px;z-index:100}
.skip:focus{left:8px}

.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 20px}
.section{padding:clamp(3rem,7vw,5.5rem) 0}
.section.tint{background:var(--violet-50)}
.section.gray{background:var(--gray-100)}
.section.dark{background:var(--ink);color:#fff}
.section.dark h2,.section.dark h3{color:#fff}
.section.dark p{color:#cfcfd6}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}
.sec-head h2{margin:0}
.sec-head p{margin:.4rem 0 0;color:var(--gray-700);max-width:38rem}
.dark .sec-head p{color:#cfcfd6}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--violet-600);margin-bottom:.8rem}
.eyebrow::before{content:"";width:12px;height:12px;background:var(--violet);clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%)}
.dark .eyebrow,.hero .eyebrow{color:var(--violet)}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.muted{color:var(--gray-700)}
.center{text-align:center}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-family:var(--font-title);font-weight:700;font-size:1rem;line-height:1;padding:.95rem 1.5rem;border-radius:999px;border:2px solid var(--violet-600);background:var(--violet-600);color:#fff;text-decoration:none;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s}
.btn:hover{background:var(--violet-700);border-color:var(--violet-700);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn.ghost{background:transparent;color:var(--violet-700);border-color:var(--violet)}
.btn.ghost:hover{background:var(--violet-100);color:var(--violet-700)}
.dark .btn.ghost,.hero .btn.ghost,.btn.ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.5)}
.dark .btn.ghost:hover,.hero .btn.ghost:hover,.btn.ghost.on-dark:hover{background:rgba(255,255,255,.1);color:#fff}
.btn.light{background:#fff;color:var(--ink);border-color:#fff}
.btn.light:hover{background:var(--violet-100);border-color:var(--violet-100);color:var(--ink)}
.btn.dark{background:var(--ink);border-color:var(--ink)}
.btn.dark:hover{background:var(--ink-3);border-color:var(--ink-3)}
.btn.wa{background:var(--wa);border-color:var(--wa)}
.btn.wa:hover{background:#17a14a;border-color:#17a14a}
.btn.danger{background:var(--err);border-color:var(--err)}
.btn.sm{padding:.6rem 1rem;font-size:.9rem}
.btn.block{width:100%}
.btn svg{width:1.15em;height:1.15em}
.link-arrow{display:inline-flex;align-items:center;gap:.4rem;font-weight:600;text-decoration:none}
.link-arrow svg{width:1em;height:1em;transition:transform .15s}
.link-arrow:hover svg{transform:translateX(3px)}
.ico{width:1.25em;height:1.25em;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ico.fill{fill:currentColor;stroke:none}

/* ---------- Encabezado ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(12,12,12,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;gap:1.5rem;height:74px}
.brand img{height:40px;width:auto}
.nav-links{display:flex;gap:.2rem;margin:0 auto 0 1.5rem;padding:0;list-style:none}
.nav-links a{display:block;color:#e7e7ee;text-decoration:none;font-weight:500;font-size:.95rem;padding:.55rem .85rem;border-radius:999px}
.nav-links a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-links a.on{color:#fff;background:rgba(136,113,255,.28)}
.nav-cta{display:flex;align-items:center;gap:.6rem}
.nav-toggle{display:none;background:none;border:0;color:#fff;width:44px;height:44px;border-radius:12px;cursor:pointer}
.nav-toggle svg{width:26px;height:26px;margin:auto}
.user-chip{display:flex;align-items:center;gap:.5rem;color:#fff;text-decoration:none;font-weight:500;font-size:.92rem;padding:.35rem .8rem .35rem .4rem;border-radius:999px;border:1px solid rgba(255,255,255,.2)}
.user-chip:hover{background:rgba(255,255,255,.08);color:#fff}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--violet);color:#fff;display:grid;place-items:center;font-family:var(--font-title);font-weight:800;font-size:.85rem}

/* ---------- Mensajes ---------- */
.flashes{position:relative;z-index:5}
.flash{display:flex;gap:.7rem;align-items:flex-start;padding:.9rem 1.1rem;border-radius:14px;margin:1rem auto 0;max-width:var(--w);font-weight:500}
.flash.ok{background:var(--ok-bg);color:var(--ok)}
.flash.error{background:var(--err-bg);color:var(--err)}
.flash.info{background:var(--violet-100);color:var(--violet-700)}
.flash-wrap{padding:0 20px}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 85% 20%,rgba(136,113,255,.38),transparent 60%),radial-gradient(40% 50% at 10% 100%,rgba(136,113,255,.2),transparent 60%);z-index:-2}
.hero .chev{position:absolute;right:-30px;bottom:-20px;width:420px;opacity:.55;z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center;padding:clamp(3.5rem,8vw,6.5rem) 0}
.hero h1{color:#fff;margin-bottom:.4em}
.hero h1 em{font-style:normal;color:var(--violet)}
.hero p.lead{font-size:1.2rem;color:#d6d6de;max-width:34rem}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}
.hero-search{display:flex;margin-top:1.8rem;background:#fff;border-radius:999px;padding:.35rem;max-width:34rem}
.hero-search input[type=search]{flex:1;border:0;background:transparent;padding:.7rem 1.1rem;font:inherit;color:var(--ink);min-width:0;outline:none;box-shadow:none;border-radius:999px}
a.kpi{display:block}
.hero-art{position:relative;aspect-ratio:1/1;max-width:440px;margin-left:auto;width:100%}
.hero-art .diamond{position:absolute;inset:6%;background:linear-gradient(145deg,var(--violet),var(--violet-700));clip-path:polygon(50% 0,60% 40%,100% 50%,60% 60%,50% 100%,40% 60%,0 50%,40% 40%);filter:drop-shadow(0 30px 40px rgba(136,113,255,.35))}
.hero-art .emblem{position:absolute;left:50%;top:50%;width:34%;transform:translate(-50%,-50%)}
.hero-photo{position:absolute;inset:0;border-radius:var(--r-lg);overflow:hidden;box-shadow:18px 18px 0 rgba(136,113,255,.45)}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.has-photo .float-card.a{left:-8%;top:10%}
.has-photo .float-card.b{right:auto;left:-10%;bottom:30%}
.has-photo .float-card.c{left:2%;bottom:-3%}
.float-card{position:absolute;background:#fff;color:var(--ink);border-radius:16px;padding:.8rem 1rem;box-shadow:var(--shadow);display:flex;align-items:center;gap:.7rem;font-weight:600;font-size:.9rem}
.float-card small{display:block;font-weight:400;color:var(--gray-500);font-size:.78rem}
.float-card .ico{color:var(--violet-600);width:1.6em;height:1.6em}
.float-card.a{left:-4%;top:14%}.float-card.b{right:-2%;bottom:20%}.float-card.c{left:6%;bottom:2%}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);border-top:1px solid rgba(255,255,255,.12)}
.stats div{background:var(--ink);padding:1.4rem 1rem;text-align:center}
.stats b{display:block;font-family:var(--font-title);font-weight:900;font-size:2rem;color:#fff}
.stats span{color:#b9b9c4;font-size:.9rem}

/* ---------- Tarjetas ---------- */
.card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s,border-color .18s}
a.card{color:inherit;text-decoration:none}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--violet-200)}
.card-body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.55rem;flex:1}
.card h3{margin:0;font-size:1.12rem;line-height:1.25}
.card p{margin:0;color:var(--gray-700);font-size:.95rem}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:.6rem;padding-top:.7rem;border-top:1px solid var(--gray-200)}
.cover{position:relative;aspect-ratio:16/10;background:var(--ink-2);overflow:hidden}
.cover img{width:100%;height:100%;object-fit:cover}
.cover-ph{display:flex;align-items:flex-end;padding:1rem;color:#fff;background:linear-gradient(135deg,var(--violet-700),var(--ink))}
.cover-ph svg{position:absolute;right:-8%;top:-14%;width:72%;fill:rgba(255,255,255,.14)}
.cover-ph span{position:relative;font-family:var(--font-title);font-weight:800;font-size:1.05rem;line-height:1.2;max-width:75%}
.cover-v1{background:linear-gradient(135deg,var(--ink-3),var(--violet-600))}
.cover-v2{background:linear-gradient(135deg,var(--violet),var(--ink-2))}
.cover-v3{background:linear-gradient(135deg,var(--ink),var(--violet-700))}
.badge{display:inline-flex;align-items:center;gap:.35rem;font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.28rem .65rem;border-radius:999px;background:var(--violet-100);color:var(--violet-700)}
.badge.dark{background:var(--ink);color:#fff}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.err{background:var(--err-bg);color:var(--err)}
.badge.gold{background:#fff4d6;color:#8a5a00}
.badge .ico{width:1em;height:1em}
.cover .badge{position:absolute;left:12px;top:12px;z-index:1}
.cover .badge.r{left:auto;right:12px}
.meta{display:flex;flex-wrap:wrap;gap:.3rem 1rem;font-size:.85rem;color:var(--gray-500)}
.meta span{display:inline-flex;align-items:center;gap:.35rem}
.meta .ico{width:1.05em;height:1.05em}
.price{font-family:var(--font-title);font-weight:900;font-size:1.3rem;color:var(--ink)}
.price s{font-family:var(--font-body);font-weight:400;font-size:.9rem;color:var(--gray-500);margin-right:.4rem}
.price.free{color:var(--ok)}

.area-tile{display:flex;flex-direction:column;gap:.6rem;padding:1.4rem;border-radius:var(--r);background:var(--ink);color:#fff;text-decoration:none;position:relative;overflow:hidden;min-height:190px;transition:transform .18s}
.area-tile:hover{transform:translateY(-4px);color:#fff}
.area-tile::after{content:"";position:absolute;right:-30px;bottom:-30px;width:130px;height:130px;background:var(--violet);opacity:.22;clip-path:polygon(50% 0,60% 40%,100% 50%,60% 60%,50% 100%,40% 60%,0 50%,40% 40%)}
.area-tile .ico{width:2.1rem;height:2.1rem;color:var(--violet)}
.area-tile h3{color:#fff;margin:0}
.area-tile p{color:#c4c4cd;font-size:.92rem;margin:0}
.area-tile small{margin-top:auto;color:var(--violet);font-weight:700}

.video-card .cover::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.45),transparent 55%)}
.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.95);color:var(--violet-700);display:grid;place-items:center;z-index:2;box-shadow:var(--shadow)}
.play .ico{width:24px;height:24px;margin-left:3px}

.teacher{text-align:center;padding:1.4rem 1rem}
.teacher .ph{width:104px;height:104px;border-radius:50%;margin:0 auto 1rem;background:linear-gradient(135deg,var(--violet),var(--ink));color:#fff;display:grid;place-items:center;font-family:var(--font-title);font-weight:900;font-size:1.9rem;overflow:hidden}
.teacher .ph img{width:100%;height:100%;object-fit:cover}
.teacher h3{margin-bottom:.15rem;font-size:1.05rem}
.teacher small{color:var(--violet-700);font-weight:600}

/* Planes */
.plan{padding:1.8rem;border:1px solid var(--gray-200);border-radius:var(--r-lg);background:#fff;display:flex;flex-direction:column;gap:.8rem;position:relative}
.plan.hl{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:var(--shadow);transform:translateY(-8px)}
.plan.hl .muted,.plan.hl li{color:#d6d6de}
.plan .tag{position:absolute;top:-13px;left:1.8rem}
.plan .amount{font-family:var(--font-title);font-weight:900;font-size:2.6rem;line-height:1}
.plan .amount small{font-family:var(--font-body);font-weight:400;font-size:.95rem;color:var(--gray-500)}
.plan.hl .amount small{color:#b9b9c4}
.plan ul{list-style:none;padding:0;margin:.4rem 0 1rem;display:grid;gap:.55rem}
.plan li{display:flex;gap:.6rem;font-size:.95rem}
.plan li .ico{color:var(--violet);margin-top:.15rem}
.plan .btn{margin-top:auto}

/* Artículos */
.article-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:0;background:var(--ink);border-radius:var(--r-lg);overflow:hidden;color:#fff;text-decoration:none}
.article-hero:hover{color:#fff}
.article-hero .cover{aspect-ratio:auto;min-height:320px;height:100%}
.article-hero .txt{padding:2.2rem;display:flex;flex-direction:column;gap:.9rem;justify-content:center}
.article-hero h2{color:#fff;margin:0;font-size:clamp(1.5rem,2.6vw,2.2rem)}
.article-hero p{color:#cfcfd6;margin:0}
.prose{max-width:46rem;font-size:1.08rem}
.prose h2{font-size:1.7rem;margin-top:1.8em}
.prose h3{font-size:1.3rem;margin-top:1.6em}
.prose p{margin-bottom:1.1em}
.prose ul{margin-bottom:1.2em}
.prose li{margin-bottom:.4em}
.prose blockquote{margin:1.4em 0;padding:1rem 1.3rem;border-left:4px solid var(--violet);background:var(--violet-50);border-radius:0 12px 12px 0;font-style:italic}
.prose a{font-weight:600}
.paywall{position:relative;margin-top:-4rem;padding-top:5rem;background:linear-gradient(to bottom,rgba(255,255,255,0),#fff 60%)}
.paywall .box{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:2rem;text-align:center;max-width:46rem}
.paywall .box h3{color:#fff;font-size:1.5rem}
.paywall .box p{color:#d6d6de}
.fade-text{max-height:11rem;overflow:hidden;-webkit-mask-image:linear-gradient(#000 40%,transparent);mask-image:linear-gradient(#000 40%,transparent)}

/* Filtros */
.filters{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;margin-bottom:1.8rem}
.chip{display:inline-flex;align-items:center;padding:.5rem 1rem;border-radius:999px;border:1.5px solid var(--gray-300);background:#fff;color:var(--ink);text-decoration:none;font-weight:600;font-size:.9rem}
.chip:hover{border-color:var(--violet);color:var(--violet-700)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.searchbar{display:flex;gap:.5rem;margin-left:auto}
.searchbar input{padding:.6rem 1rem;border:1.5px solid var(--gray-300);border-radius:999px;font:inherit;min-width:230px}
.pager{display:flex;gap:.4rem;justify-content:center;margin-top:2.2rem}
.pager a,.pager span{min-width:42px;height:42px;display:grid;place-items:center;border-radius:12px;border:1.5px solid var(--gray-300);text-decoration:none;font-weight:600;color:var(--ink)}
.pager .on{background:var(--violet);border-color:var(--violet);color:#fff}

/* Video player */
.video-frame{position:relative;aspect-ratio:16/9;background:#000;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.locked-video{aspect-ratio:16/9;border-radius:var(--r);background:linear-gradient(135deg,var(--ink),var(--violet-700));color:#fff;display:grid;place-items:center;text-align:center;padding:2rem}
.locked-video .ico{width:2.6rem;height:2.6rem;color:var(--violet-200);margin:0 auto .6rem}

/* Página de curso */
.page-head{background:var(--ink);color:#fff;position:relative;overflow:hidden;isolation:isolate}
.page-head::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 120% at 100% 0,rgba(136,113,255,.35),transparent 60%);z-index:-1}
.page-head .container{padding-top:2.6rem;padding-bottom:2.6rem}
.page-head h1{font-size:clamp(1.9rem,4vw,3rem);color:#fff;margin-bottom:.4em}
.page-head p{color:#d2d2db;max-width:44rem}
.crumbs{font-size:.88rem;color:#b9b9c4;margin-bottom:1rem}
.crumbs a{color:#d6cfff;text-decoration:none}
.crumbs a:hover{color:#fff}
.course-layout{display:grid;grid-template-columns:1fr 360px;gap:2.4rem;align-items:start}
.buybox{position:sticky;top:96px;background:#fff;border:1px solid var(--gray-200);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden}
.page-head + .section .buybox{margin-top:-9rem}
.buybox .body{padding:1.4rem}
.buybox ul{list-style:none;padding:0;margin:1rem 0;display:grid;gap:.6rem;font-size:.95rem}
.buybox li{display:flex;gap:.6rem;align-items:center}
.buybox li .ico{color:var(--violet-600)}
.checklist{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.7rem 1.4rem}
.checklist li{display:flex;gap:.6rem}
.checklist .ico{color:var(--violet-600);margin-top:.2rem}
.syllabus details{border:1px solid var(--gray-200);border-radius:14px;margin-bottom:.7rem;background:#fff}
.syllabus summary{cursor:pointer;padding:1rem 1.2rem;font-family:var(--font-title);font-weight:700;display:flex;justify-content:space-between;gap:1rem;list-style:none}
.syllabus summary::-webkit-details-marker{display:none}
.syllabus summary small{font-family:var(--font-body);font-weight:400;color:var(--gray-500)}
.syllabus ul{list-style:none;margin:0;padding:0 1.2rem 1rem}
.syllabus li{display:flex;align-items:center;gap:.7rem;padding:.55rem 0;border-top:1px solid var(--gray-100);font-size:.96rem}
.syllabus li .ico{color:var(--gray-500)}
.syllabus li a{margin-left:auto;font-weight:600;font-size:.85rem}
.tabs-title{border-bottom:2px solid var(--gray-200);margin:2.2rem 0 1.2rem;padding-bottom:.5rem}

/* Barra de progreso */
.progress{height:9px;background:var(--gray-200);border-radius:999px;overflow:hidden}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--violet),var(--violet-600));border-radius:999px}
.dark .progress{background:rgba(255,255,255,.15)}

/* ---------- Formularios ---------- */
.form{display:grid;gap:1rem}
.field{display:grid;gap:.35rem}
.field label,.label{font-weight:600;font-size:.92rem}
.field .help{font-size:.82rem;color:var(--gray-500)}
input[type=text],input[type=email],input[type=password],input[type=tel],input[type=number],input[type=date],input[type=datetime-local],input[type=search],input[type=url],select,textarea{width:100%;padding:.8rem 1rem;border:1.5px solid var(--gray-300);border-radius:var(--r-sm);font:inherit;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 4px rgba(136,113,255,.2)}
textarea{min-height:120px;resize:vertical}
.check{display:flex;gap:.6rem;align-items:flex-start;font-size:.95rem}
.check input{width:20px;height:20px;margin-top:.2rem;accent-color:var(--violet)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.hp{position:absolute;left:-9999px;opacity:0}
.auth{min-height:70vh;display:grid;place-items:center;padding:3rem 20px;background:var(--violet-50)}
.auth-card{width:100%;max-width:460px;background:#fff;border-radius:var(--r-lg);padding:2.2rem;box-shadow:var(--shadow)}
.auth-card .logo{height:46px;margin-bottom:1.4rem}
.auth-card h1{font-size:1.8rem}

/* Cajas */
.panel{background:#fff;border:1px solid var(--gray-200);border-radius:var(--r);padding:1.4rem}
.panel h3{margin-bottom:.8rem}
.notice{padding:1rem 1.2rem;border-radius:14px;background:var(--violet-50);border:1px solid var(--violet-200)}
.notice.warn{background:var(--warn-bg);border-color:#f0d49c;color:var(--warn)}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:1rem}
.steps li{counter-increment:s;display:flex;gap:1rem;align-items:flex-start}
.steps li::before{content:counter(s);flex:none;width:36px;height:36px;border-radius:50%;background:var(--violet);color:#fff;display:grid;place-items:center;font-family:var(--font-title);font-weight:900}
.bank{white-space:pre-line;background:var(--gray-100);border-radius:12px;padding:1rem 1.2rem;font-weight:500}
.code{font-family:var(--font-title);font-weight:900;font-size:1.6rem;letter-spacing:.06em;background:var(--ink);color:#fff;display:inline-flex;align-items:center;gap:.8rem;padding:.6rem 1.1rem;border-radius:14px}
.code button{background:var(--violet);color:#fff;border:0;border-radius:8px;padding:.3rem .7rem;font:inherit;font-size:.8rem;cursor:pointer}

/* Cuenta */
.account-grid{display:grid;grid-template-columns:1fr 340px;gap:1.6rem;align-items:start}
.mini-course{display:flex;gap:1rem;align-items:center;padding:1rem 0;border-top:1px solid var(--gray-200)}
.mini-course:first-of-type{border-top:0}
.mini-course .cover{width:96px;flex:none;border-radius:12px;aspect-ratio:4/3}
.mini-course .info{flex:1;min-width:0}
.mini-course h4{margin:0 0 .3rem;font-size:1rem}
.table{width:100%;border-collapse:collapse;font-size:.93rem}
.table th{text-align:left;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gray-500);padding:.6rem .7rem;border-bottom:2px solid var(--gray-200)}
.table td{padding:.75rem .7rem;border-bottom:1px solid var(--gray-200);vertical-align:top}
.table-wrap{overflow-x:auto}
.consult{border:1px solid var(--gray-200);border-radius:14px;padding:1rem 1.2rem;margin-bottom:1rem;background:#fff}
.consult .ans{margin-top:.8rem;padding:.9rem 1rem;border-radius:12px;background:var(--violet-50);border-left:4px solid var(--violet)}

/* ---------- Aula ---------- */
.classroom{display:grid;grid-template-columns:1fr 380px;min-height:calc(100vh - 64px)}
.class-main{padding:1.6rem clamp(1rem,3vw,2.4rem) 3rem;min-width:0}
.class-side{background:var(--gray-100);border-left:1px solid var(--gray-200);padding:1.2rem;overflow-y:auto;max-height:calc(100vh - 64px);position:sticky;top:64px}
.class-top{background:var(--ink);color:#fff;height:64px;display:flex;align-items:center;gap:1rem;padding:0 20px;position:sticky;top:0;z-index:40}
.class-top a{color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:.4rem;font-weight:500;font-size:.92rem}
.class-top .t{font-family:var(--font-title);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.class-top .pr{margin-left:auto;display:flex;align-items:center;gap:.7rem;font-size:.85rem;min-width:170px}
.class-top .pr .progress{flex:1}
.mod{margin-bottom:.9rem}
.mod h4{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gray-500);margin:.4rem .2rem .5rem}
.lesson-link{display:flex;gap:.7rem;align-items:center;padding:.65rem .8rem;border-radius:12px;color:var(--ink);text-decoration:none;font-size:.93rem;background:#fff;margin-bottom:.4rem;border:1.5px solid transparent}
.lesson-link:hover{border-color:var(--violet-200);color:var(--ink)}
.lesson-link.cur{border-color:var(--violet);background:var(--violet-50)}
.lesson-link .st{flex:none;width:22px;height:22px;border-radius:50%;border:2px solid var(--gray-300);display:grid;place-items:center;color:#fff}
.lesson-link .st .ico{width:13px;height:13px;stroke-width:3}
.lesson-link.done .st{background:var(--violet);border-color:var(--violet)}
.lesson-link.lock{opacity:.6}
.lesson-link small{display:block;color:var(--gray-500)}
.lesson-actions{display:flex;gap:.7rem;flex-wrap:wrap;align-items:center;margin:1.4rem 0}
.lesson-actions form{display:inline}
.diploma-banner{display:flex;align-items:center;gap:1rem;justify-content:space-between;flex-wrap:wrap;background:linear-gradient(135deg,var(--ink),var(--violet-700));color:#fff;border-radius:var(--r);padding:1.2rem 1.4rem;margin-bottom:1.4rem}

/* ---------- Pie ---------- */
.site-footer{background:var(--ink);color:#c8c8d1;padding:4rem 0 1.6rem;position:relative;overflow:hidden}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.4rem}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:1rem}
.site-footer a{color:#c8c8d1;text-decoration:none}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;padding:0;display:grid;gap:.55rem;margin:0}
.footer-logo{width:200px;margin-bottom:1rem}
.socials{display:flex;gap:.6rem;margin-top:1rem}
.socials a{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff}
.socials a:hover{background:var(--violet)}
.socials .ico{width:20px;height:20px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2.6rem;padding-top:1.4rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.88rem}
.contact-li{display:flex;gap:.7rem;align-items:flex-start}
.contact-li .ico{color:var(--violet);margin-top:.25rem}
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 10px 24px -6px rgba(0,0,0,.4)}
.wa-float:hover{color:#fff;transform:scale(1.06)}
.wa-float .ico{width:30px;height:30px}

/* CTA */
.cta-band{background:linear-gradient(120deg,var(--violet-700),var(--violet));color:#fff;border-radius:var(--r-lg);padding:clamp(1.8rem,4vw,3rem);display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band h2{color:#fff;margin:0 0 .3rem;font-size:clamp(1.5rem,3vw,2.1rem)}
.cta-band p{margin:0;color:#ece8ff}

/* Error */
.errpage{min-height:60vh;display:grid;place-items:center;text-align:center;padding:4rem 20px}
.errpage .big{font-family:var(--font-title);font-weight:900;font-size:clamp(5rem,14vw,9rem);line-height:1;color:var(--violet)}

/* ---------- Diploma ---------- */
.diploma-page{background:#cfcfd6;min-height:100vh;padding:1.4rem}
.diploma-tools{max-width:794px;margin:0 auto 1rem;display:flex;gap:.7rem;justify-content:space-between;flex-wrap:wrap}
.diploma{width:794px;max-width:100%;aspect-ratio:210/297;background:#fff;margin:0 auto;position:relative;overflow:hidden;box-shadow:var(--shadow);font-family:var(--font-body);color:var(--ink)}
.dip-top{height:25%;background:var(--ink);position:relative;display:grid;place-items:center;overflow:hidden}
.dip-top::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 80% 0,rgba(136,113,255,.5),transparent 60%),radial-gradient(40% 100% at 0 100%,rgba(136,113,255,.25),transparent 60%)}
.dip-top h1{position:relative;color:#fff;font-size:clamp(1.6rem,6.2vw,3.2rem);letter-spacing:.22em;margin:0;text-transform:uppercase;font-weight:900;padding-bottom:1.6%}
.dip-bar{position:absolute;top:calc(25% - 1.1%);left:5.5%;right:5.5%;height:2.4%;background:var(--violet);border-radius:999px;opacity:.9}
.dip-seal{position:absolute;left:50%;top:calc(25% - 4.4%);transform:translateX(-50%);width:11%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff1c1,#d9a93f 55%,#a87a1e);display:grid;place-items:center;box-shadow:0 6px 14px rgba(0,0,0,.25);border:3px solid #fff}
.dip-seal img{width:54%;filter:brightness(0) invert(1)}
.dip-body{padding:12% 9% 0;text-align:center}
.dip-body .small{font-size:clamp(.55rem,1.9vw,1.05rem);font-weight:600}
.dip-name{font-family:var(--font-title);font-weight:900;font-size:clamp(1.5rem,6.2vw,3.3rem);line-height:1.1;margin:2.4% 0 2%;color:var(--ink)}
.dip-rule{display:flex;align-items:center;gap:.6rem;justify-content:center;margin:0 6% 5%}
.dip-rule i{flex:1;height:1.5px;background:var(--violet)}
.dip-rule b{width:10px;height:10px;background:var(--violet);clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%)}
.dip-course{font-family:var(--font-title);font-weight:800;font-size:clamp(.9rem,3.4vw,1.8rem);margin:2% 6% 4%;text-transform:uppercase;line-height:1.2}
.dip-text{font-size:clamp(.5rem,1.7vw,.95rem);color:var(--gray-700);max-width:82%;margin:0 auto}
.dip-sign{position:absolute;left:9%;right:9%;bottom:15%;display:grid;grid-template-columns:1fr 1fr;gap:6%;text-align:center;font-size:clamp(.4rem,1.35vw,.75rem)}
.dip-sign div{border-top:1.2px solid var(--ink);padding-top:1.2%}
.dip-sign b{display:block;font-weight:700;font-size:1.15em}
.dip-foot{position:absolute;left:0;right:0;bottom:2.4%;text-align:center}
.dip-foot img{width:17%;margin:0 auto}
.dip-code{font-size:clamp(.38rem,1.25vw,.7rem);color:var(--gray-500);margin-top:1%}
.dip-edge{position:absolute;bottom:0;height:1.6%;background:var(--violet);border-radius:12px 12px 0 0}
.dip-edge.l{left:5.5%;width:30%}.dip-edge.r{right:5.5%;width:30%}
.dip-date{position:absolute;left:0;right:0;bottom:22.5%;text-align:center;font-size:clamp(.42rem,1.4vw,.78rem)}

@media print{
  @page{size:A4 portrait;margin:0}
  body{background:#fff}
  .diploma-page{padding:0;background:#fff}
  .diploma-tools{display:none}
  .diploma{box-shadow:none;width:210mm;height:297mm;aspect-ratio:auto}
  .diploma *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}

/* ---------- Administración ---------- */
.admin-body{background:var(--gray-100)}
.admin{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.admin-side{background:var(--ink);color:#fff;padding:1.2rem .9rem;position:sticky;top:0;height:100vh;overflow-y:auto}
.admin-side img{height:36px;margin:.2rem .4rem 1.4rem}
.admin-side a{display:flex;justify-content:space-between;align-items:center;color:#cfcfd8;text-decoration:none;padding:.65rem .8rem;border-radius:12px;font-weight:500;font-size:.94rem}
.admin-side a:hover{background:rgba(255,255,255,.08);color:#fff}
.admin-side a.on{background:var(--violet);color:#fff}
.admin-side .pill{background:var(--err);color:#fff;border-radius:999px;font-size:.72rem;padding:.1rem .5rem;font-weight:700}
.admin-side hr{border:0;border-top:1px solid rgba(255,255,255,.12);margin:1rem 0}
.admin-main{padding:1.8rem clamp(1rem,3vw,2.4rem) 4rem;min-width:0}
.admin-main h1{font-size:1.8rem}
.admin-bar{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1.4rem}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.6rem}
.kpi{background:#fff;border-radius:var(--r);padding:1.2rem;border:1px solid var(--gray-200)}
.kpi b{display:block;font-family:var(--font-title);font-weight:900;font-size:1.9rem}
.kpi span{color:var(--gray-500);font-size:.88rem}
.kpi.hot{background:var(--violet);color:#fff;border-color:var(--violet)}
.kpi.hot span{color:#e8e3ff}
.admin .panel{margin-bottom:1.4rem}
.inline-form{display:inline-flex;gap:.4rem;align-items:center;flex-wrap:wrap}
.inline-form input[type=text],.inline-form input[type=password],.inline-form select{padding:.45rem .7rem;font-size:.88rem;width:auto}
.admin-nav-toggle{display:none}
.lesson-row{display:flex;gap:.8rem;align-items:center;padding:.55rem .2rem;border-top:1px solid var(--gray-100);font-size:.94rem}
.lesson-row .grow{flex:1;min-width:0}
.thumb{width:92px;aspect-ratio:16/10;object-fit:cover;border-radius:10px;border:1px solid var(--gray-200)}

@media (min-width:1021px){.page-head.with-box .container>*{max-width:calc(100% - 400px)}}
.account-grid>*,.course-layout>*,.grid>*{min-width:0}
.badge-row{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center}
.badge-row .badge,.page-head .badge{line-height:1;height:1.85rem;vertical-align:middle}
.badge.mod-grabado{background:var(--violet-100);color:var(--violet-700)}
.badge.mod-vivo{background:var(--err-bg);color:var(--err)}
.badge.mod-mixto{background:var(--warn-bg);color:var(--warn)}
.badge.mod-presencial{background:var(--gray-200);color:var(--ink)}
.page-head .badge.modality{box-shadow:0 0 0 1px rgba(255,255,255,.25)}
.page-head .badge.kind-curso{background:rgba(255,255,255,.14);color:#fff;box-shadow:0 0 0 1px rgba(255,255,255,.35)}
.page-head .badge-row{margin-top:.2rem}
.mod-note{display:flex;gap:.6rem;align-items:flex-start;padding:.8rem 1rem;border-radius:14px;background:var(--violet-50);border:1px solid var(--violet-200);font-size:.92rem;margin:.9rem 0 0}
.mod-note .ico{color:var(--violet-600);margin-top:.15rem}
.type-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem;margin-bottom:1.6rem}
.type-tab{display:flex;flex-direction:column;gap:.1rem;padding:1rem 1.2rem;border:1.5px solid var(--gray-300);border-radius:var(--r);background:#fff;color:var(--ink);text-decoration:none;transition:border-color .15s,box-shadow .15s}
.type-tab b{font-family:var(--font-title);font-weight:800;font-size:1.05rem}
.type-tab span{font-size:.85rem;color:var(--gray-500)}
.type-tab:hover{border-color:var(--violet);color:var(--ink)}
.type-tab.on{background:var(--ink);border-color:var(--ink);color:#fff}
.type-tab.on span{color:var(--violet-200)}
.badge.kind-curso{background:var(--ink);color:#fff}
.badge.kind-especializado{background:var(--violet-600);color:#fff}
.badge.kind-taller{background:#fff;color:var(--ink);box-shadow:0 2px 8px rgba(0,0,0,.18)}
.kind-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.kind-card{display:flex;flex-direction:column;gap:.5rem;padding:1.5rem;border-radius:var(--r-lg);background:var(--ink);color:#fff;text-decoration:none;position:relative;overflow:hidden;min-height:210px;transition:transform .18s}
.kind-card:hover{transform:translateY(-4px);color:#fff}
.kind-card.k2{background:linear-gradient(135deg,var(--violet-700),var(--ink))}
.kind-card.k3{background:linear-gradient(135deg,var(--ink-3),var(--violet-600))}
.kind-card::after{content:"";position:absolute;right:-30px;bottom:-30px;width:150px;height:150px;background:var(--violet);opacity:.25;clip-path:polygon(50% 0,60% 40%,100% 50%,60% 60%,50% 100%,40% 60%,0 50%,40% 40%)}
.kind-card h3{color:#fff;font-size:1.4rem;margin:0}
.kind-card p{color:#d6d6de;margin:0}
.kind-card small{margin-top:auto;color:var(--violet-200);font-weight:700}
@media (max-width:1020px){.type-tabs{grid-template-columns:repeat(2,1fr)}.kind-strip{grid-template-columns:1fr}}
h2 .ico,h3 .ico{display:inline-block;vertical-align:-.18em;margin-right:.4rem}
.role-chip{margin:.2rem .4rem 1rem;padding:.7rem .9rem;border-radius:14px;background:rgba(255,255,255,.08);font-weight:600;font-size:.9rem;line-height:1.3}
.role-chip small{color:var(--violet);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.72rem}
.live-panel{background:#fff;border:1px solid var(--gray-200);border-radius:var(--r);padding:1.1rem 1.2rem;margin-bottom:1.4rem}
.live-panel h3{display:flex;align-items:center;gap:.5rem;font-size:1.1rem;margin-bottom:.8rem}
.live-panel h3 .ico{color:var(--violet-600)}
.live-item{display:flex;gap:1rem;align-items:flex-start;padding:.9rem 0;border-top:1px solid var(--gray-200)}
.live-item:first-of-type{border-top:0}
.live-date{flex:none;width:58px;border-radius:14px;background:var(--ink);color:#fff;text-align:center;padding:.5rem 0;line-height:1.1}
.live-date b{display:block;font-family:var(--font-title);font-size:1.5rem}
.live-date span{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--violet)}
.live-info{flex:1;min-width:0}
.live-join{display:flex;gap:.8rem;align-items:center;flex-wrap:wrap;margin:.6rem 0 .2rem}
.live-ics{display:inline-block;margin-top:.3rem;font-size:.85rem;font-weight:600}
.live-item.is-open .live-date{background:var(--violet-600)}
.live-item.is-open .live-date span{color:#fff}
.live-item.is-past{opacity:.85}
.live-rec summary{cursor:pointer;font-weight:600;color:var(--violet-700);margin-top:.3rem}
.live-rec .video-frame{margin-top:.6rem}
.live-now{flex:none}
.photo-card{position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:340px;background:var(--ink)}
.photo-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.photo-card .ov{position:absolute;left:0;right:0;bottom:0;padding:1.6rem 1.4rem 1.3rem;background:linear-gradient(transparent,rgba(12,12,12,.88));color:#fff}
.contact-grid{grid-template-columns:1fr 1.2fr}
.video-layout{grid-template-columns:1fr 340px}
.account-grid.consult-grid{grid-template-columns:1fr 400px}
@media (max-width:1020px){.contact-grid,.video-layout,.account-grid.consult-grid{grid-template-columns:1fr}}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr}
  .hero-art{max-width:320px;margin:0 auto}
  .course-layout,.account-grid{grid-template-columns:1fr}
  .page-head + .section .buybox{margin-top:0}
  .buybox{position:static}
  .classroom{grid-template-columns:1fr}
  .class-side{position:static;max-height:none;border-left:0;border-top:1px solid var(--gray-200)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .article-hero{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .admin{grid-template-columns:1fr}
  .admin-side{position:static;height:auto;display:flex;flex-wrap:wrap;gap:.3rem}
  .admin-side img{width:100%;height:auto}
  .admin-side hr{display:none}
}
@media (max-width:860px){
  .nav-toggle{display:grid;margin-left:auto}
  .nav-links,.nav-cta{display:none}
  .nav.open{flex-wrap:wrap;height:auto;padding:.7rem 0 1rem}
  .nav.open .nav-links,.nav.open .nav-cta{display:flex;flex-direction:column;width:100%;margin:0;align-items:stretch}
  .nav.open .nav-links a{padding:.8rem 1rem;border-radius:12px}
  .nav.open .nav-cta .btn,.nav.open .user-chip{justify-content:center}
}
@media (max-width:640px){
  body{font-size:16px}
  .g2,.g3,.g4,.row2,.checklist{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .searchbar{margin-left:0;width:100%}
  .searchbar input{flex:1;min-width:0}
  .plan.hl{transform:none}
  .float-card{display:none}
  .class-top .pr{display:none}
  .kpis{grid-template-columns:1fr 1fr}
  .mini-course{flex-wrap:wrap}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}