/* =====================================================================
   SmartClass.pe — Portal y recursos educativos
   Estilo amigable: tipografía redondeada, colores alegres, tarjetas suaves.
   ===================================================================== */
:root {
  --blue: #3653D9;
  --blue-2: #2740B0;
  --blue-soft: #EAF0FF;
  --yellow: #FFC93C;
  --yellow-soft: #FFF6D9;
  --coral: #FF6B5B;
  --coral-soft: #FFEDEA;
  --mint: #23A86B;
  --mint-soft: #E4F7EE;
  --sky: #2EA3E6;
  --sky-soft: #E3F4FD;
  --lav: #8463E8;
  --lav-soft: #F0EBFF;
  --text: #1E2235;
  --muted: #5F6680;
  --line: #E6E9F2;
  --bg: #F7F8FC;
  --paper: #FFFFFF;
  --r: 20px;
  --shadow: 0 8px 24px -12px rgba(30, 40, 90, .18);
  --font: 'Nunito', 'Segoe UI', system-ui, sans-serif;
  /* alias usados por las páginas de recursos */
  --ink: var(--blue); --red: var(--coral); --hl: var(--yellow); --green: var(--mint);
  --display: var(--font); --body: var(--font);
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }
body { margin: 0; font: 400 17px/1.6 var(--font); color: var(--text); background: var(--paper); }
h1, h2, h3, h4 { font-family: var(--font); line-height: 1.15; letter-spacing: -.01em; margin: 0 0 .6rem; font-weight: 900; }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.6rem); }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.25rem; font-weight: 800; }
p { margin: 0 0 1rem; }
a { color: var(--blue); }
img { max-width: 100%; display: block; }
:focus-visible { outline: 3px solid rgba(54, 83, 217, .45); outline-offset: 2px; border-radius: 8px; }
.wrap { width: min(1140px, 100% - 32px); margin-inline: auto; }
.muted { color: var(--muted); }
.lead { font-size: 1.18rem; color: #474E68; max-width: 58ch; }
.center { text-align: center; }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 50px; padding: .7rem 1.4rem; border-radius: 999px; font: 800 1rem var(--font); text-decoration: none; border: 2px solid var(--blue); background: var(--blue); color: #fff; cursor: pointer; transition: transform .15s, background .15s; }
.btn:hover { background: var(--blue-2); border-color: var(--blue-2); transform: translateY(-1px); }
.btn-line { background: #fff; color: var(--blue); border-color: #C9D3F5; }
.btn-line:hover { background: var(--blue-soft); color: var(--blue); border-color: var(--blue); }
.btn-green { background: var(--mint); border-color: var(--mint); }
.btn-green:hover { background: #1B8E59; border-color: #1B8E59; }
.btn-yellow { background: var(--yellow); border-color: var(--yellow); color: var(--text); }
.btn-yellow:hover { background: #F5B812; border-color: #F5B812; }
.btn-wa { background: #1DA851; border-color: #1DA851; }
.btn-sm { min-height: 40px; padding: .45rem 1rem; font-size: .92rem; }

/* ---------- Cabecera ---------- */
.site-head { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; gap: 1rem; min-height: 68px; }
.logo { display: inline-flex; align-items: center; gap: .55rem; font: 900 1.35rem var(--font); color: var(--text); text-decoration: none; }
.logo-mark { width: 38px; height: 38px; border-radius: 12px; background: linear-gradient(135deg, var(--blue), var(--lav)); color: #fff; display: grid; place-items: center; font-size: 1rem; }
.logo small { font-weight: 800; color: var(--blue); font-size: 1em; }
.nav { display: none; margin-left: auto; gap: .2rem; align-items: center; }
.nav a { padding: .55rem .85rem; border-radius: 999px; color: var(--text); text-decoration: none; font-weight: 800; font-size: .97rem; }
.nav a:hover, .nav a.on { background: var(--bg); }
.nav .btn { color: #fff; margin-left: .4rem; }
.menu-btn { margin-left: auto; background: var(--bg); border: 0; width: 44px; height: 44px; border-radius: 12px; font-size: 1.2rem; cursor: pointer; color: var(--text); }
.mobile-nav { display: none; border-top: 1px solid var(--line); padding: .5rem 16px 1rem; background: #fff; }
.mobile-nav.open { display: grid; gap: .2rem; }
.mobile-nav a { padding: .8rem .6rem; text-decoration: none; color: var(--text); font-weight: 800; border-radius: 12px; }
.mobile-nav a:hover { background: var(--bg); }
@media (min-width: 920px) { .nav { display: flex; } .menu-btn, .mobile-nav { display: none !important; } }

/* ---------- Héroe ---------- */
.hero { background: linear-gradient(180deg, #F2F5FF 0%, #FFFFFF 100%); overflow: hidden; }
.hero .wrap { display: grid; gap: 2.5rem; padding: 3rem 0 3.5rem; align-items: center; }
@media (min-width: 960px) { .hero .wrap { grid-template-columns: 1.05fr .95fr; padding: 4.5rem 0 5rem; } }
.hero-badge { display: inline-flex; align-items: center; gap: .5rem; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: .35rem .9rem .35rem .4rem; font-weight: 800; font-size: .92rem; margin-bottom: 1.2rem; box-shadow: var(--shadow); }
.hero-badge span { background: var(--yellow); border-radius: 999px; padding: .1rem .6rem; }
.hero h1 { max-width: 16ch; }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero .lead { margin-bottom: 1.8rem; }
.hero-ctas { display: flex; gap: .75rem; flex-wrap: wrap; }
.who { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.8rem; }
.who span { display: inline-flex; align-items: center; gap: .45rem; padding: .4rem .8rem; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-weight: 700; font-size: .92rem; color: #474E68; }
.who i { color: var(--blue); }

/* Mapa del ecosistema */
.eco { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.eco-card { background: #fff; border-radius: 24px; padding: 1.25rem; box-shadow: var(--shadow); border: 1px solid var(--line); text-decoration: none; color: var(--text); display: flex; flex-direction: column; gap: .35rem; transition: transform .2s; }
.eco-card:hover { transform: translateY(-3px); }
.eco-card .ic { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; font-size: 1.4rem; margin-bottom: .4rem; }
.eco-card strong { font-size: 1.15rem; font-weight: 900; }
.eco-card small { color: var(--muted); font-size: .93rem; line-height: 1.4; }
.eco-card .tag { align-self: flex-start; font-size: .75rem; font-weight: 800; padding: .15rem .55rem; border-radius: 999px; margin-top: .3rem; }
.eco-card:nth-child(1) { transform: rotate(-1.5deg); } .eco-card:nth-child(4) { transform: rotate(1.5deg); }
.eco-card:nth-child(1):hover, .eco-card:nth-child(4):hover { transform: rotate(0) translateY(-3px); }
.c-blue .ic { background: var(--blue-soft); color: var(--blue); } .c-blue .tag { background: var(--mint-soft); color: #157A4C; }
.c-yellow .ic { background: var(--yellow-soft); color: #B07A00; } .c-yellow .tag { background: var(--mint-soft); color: #157A4C; }
.c-coral .ic { background: var(--coral-soft); color: var(--coral); } .c-coral .tag { background: var(--mint-soft); color: #157A4C; }
.c-lav .ic { background: var(--lav-soft); color: var(--lav); } .c-lav .tag { background: var(--lav-soft); color: var(--lav); }

/* ---------- Secciones ---------- */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--bg); }
.section-head { max-width: 680px; margin-bottom: 2.4rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.1rem; }
.kicker { display: inline-block; font-weight: 800; font-size: .9rem; color: var(--blue); background: var(--blue-soft); padding: .25rem .8rem; border-radius: 999px; margin-bottom: .8rem; }

/* Pasos / pilares */
.pillars { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.pillar { background: #fff; border-radius: var(--r); padding: 1.5rem; border: 1px solid var(--line); }
.pillar .ic { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-size: 1.25rem; margin-bottom: .8rem; }
.pillar p { color: var(--muted); margin: 0; }

/* Herramientas gratuitas */
.tool { display: grid; gap: 1.8rem; align-items: center; padding: 1.8rem; border-radius: 28px; background: #fff; border: 1px solid var(--line); margin-bottom: 1.4rem; box-shadow: var(--shadow); }
@media (min-width: 900px) { .tool { grid-template-columns: 1fr 1fr; padding: 2.6rem; } .tool.flip .tool-copy { order: 2; } }
.tool-tag { display: inline-flex; gap: .45rem; align-items: center; font-weight: 800; font-size: .92rem; padding: .3rem .8rem; border-radius: 999px; background: var(--mint-soft); color: #157A4C; margin-bottom: .8rem; }
.tool-tag.blue { background: var(--yellow-soft); color: #8A5F00; }
.tool ul { padding: 0; margin: 0 0 1.5rem; list-style: none; display: grid; gap: .6rem; }
.tool li { display: flex; gap: .65rem; align-items: flex-start; }
.tool li i { color: #fff; background: var(--mint); width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: .7rem; margin-top: .2rem; flex: none; }
.tool .actions { display: flex; gap: .6rem; flex-wrap: wrap; }

/* Mini maqueta tipo teléfono */
.phone { width: min(320px, 100%); margin-inline: auto; background: var(--bg); border: 10px solid #252A40; border-radius: 38px; padding: 1rem .8rem 1.2rem; }
.phone .ph-title { font-weight: 900; font-size: .98rem; text-align: center; margin-bottom: .7rem; }
.ph-item { background: #fff; border-radius: 16px; padding: .7rem .8rem; margin-bottom: .5rem; display: flex; gap: .6rem; align-items: center; border-left: 5px solid var(--c, var(--blue)); font-size: .86rem; }
.ph-item b { display: block; font-size: .9rem; }
.ph-item small { color: var(--muted); }
.ph-date { width: 42px; text-align: center; font: 900 1.15rem/1 var(--font); flex: none; }
.ph-date small { display: block; font-size: .62rem; font-weight: 800; }
.ph-money { display: grid; grid-template-columns: 1fr 1fr; gap: .45rem; margin-bottom: .6rem; }
.ph-money div { background: #fff; border-radius: 14px; padding: .6rem .65rem; font-size: .76rem; color: var(--muted); }
.ph-money strong { display: block; font-size: 1.05rem; font-weight: 900; color: var(--text); }
.ph-money .total { grid-column: span 2; background: var(--blue); color: #D6DEFF; }
.ph-money .total strong { color: #fff; font-size: 1.4rem; }

/* Eduktiv */
.edk { background: linear-gradient(180deg, #F4F1FF 0%, #F7F8FC 100%); }
.vs { display: grid; gap: 1rem; margin-bottom: 2.6rem; }
@media (min-width: 860px) { .vs { grid-template-columns: 1fr 1fr; } }
.vs > div { border-radius: var(--r); padding: 1.5rem; }
.vs .old { background: #fff; border: 2px dashed #D5DAE8; color: var(--muted); }
.vs .new { background: #fff; border: 2px solid var(--lav); box-shadow: var(--shadow); }
.vs h3 { font-size: 1.1rem; }
.vs .new h3 { color: var(--lav); }
.vs ol { margin: 0; padding-left: 1.2rem; }
.vs li { margin-bottom: .4rem; }
.roles { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-bottom: 3rem; }
.role { background: #fff; border-radius: var(--r); padding: 1.4rem; border: 1px solid var(--line); }
.role .ic { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 1.2rem; margin-bottom: .7rem; }
.role p { color: var(--muted); font-size: .97rem; margin: 0; }
.plans { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); align-items: stretch; }
.plan { background: #fff; border-radius: 24px; padding: 1.7rem; display: flex; flex-direction: column; border: 1px solid var(--line); box-shadow: var(--shadow); }
.plan .price { font-size: 2.4rem; font-weight: 900; margin: .3rem 0 0; line-height: 1.1; }
.plan .price small { font-size: 1rem; font-weight: 700; color: var(--muted); }
.plan .cap { font-weight: 800; color: var(--lav); margin: .3rem 0 0; }
.plan ul { padding: 0; list-style: none; margin: 1rem 0 1.5rem; flex: 1; display: grid; gap: .45rem; }
.plan li { display: flex; gap: .55rem; }
.plan li i { color: var(--mint); margin-top: .3rem; }
.plan.top { border: 3px solid var(--lav); }
.plan .badge { align-self: flex-start; background: var(--lav); color: #fff; font-weight: 800; font-size: .8rem; padding: .2rem .7rem; border-radius: 999px; margin-bottom: .6rem; }
.plan .btn { width: 100%; }
.edk-cta { display: flex; gap: .75rem; flex-wrap: wrap; justify-content: center; margin-top: 2.2rem; }

/* Pie */
.site-foot { padding: 3rem 0 2rem; background: var(--bg); font-size: .97rem; }
.foot-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin-bottom: 2rem; }
.site-foot h4 { font-size: 1rem; margin-bottom: .6rem; }
.site-foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; }
.site-foot a { color: var(--muted); text-decoration: none; }
.site-foot a:hover { color: var(--blue); }

/* =====================================================================
   Recursos educativos
   ===================================================================== */
.tool-page { background: var(--bg); min-height: 100vh; }
.tool-main { padding: 1.8rem 0 4rem; }
.tool-title h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: .3rem; }
.tool-title p { color: var(--muted); max-width: 62ch; }
.breadcrumb { font-size: .92rem; font-weight: 700; margin-bottom: .6rem; }
.breadcrumb a { text-decoration: none; }

.res-toolbar { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; margin: 1.4rem 0 1.2rem; }
.res-search { flex: 1 1 260px; display: flex; align-items: center; gap: .5rem; background: #fff; border: 2px solid var(--line); border-radius: 999px; padding: .2rem .4rem .2rem 1rem; }
.res-search:focus-within { border-color: var(--blue); }
.res-search input { border: 0; outline: 0; font: 700 1rem var(--font); padding: .6rem 0; width: 100%; background: transparent; color: var(--text); }
.res-filters { display: flex; gap: .45rem; flex-wrap: wrap; }
.res-filters button { border: 2px solid var(--line); background: #fff; border-radius: 999px; padding: .45rem 1rem; font: 800 .93rem var(--font); cursor: pointer; color: var(--text); display: inline-flex; gap: .4rem; align-items: center; }
.res-filters button[aria-pressed=true] { background: var(--text); color: #fff; border-color: var(--text); }
.res-filters .n { font-size: .78rem; opacity: .7; }
.res-group { margin-bottom: 2.2rem; }
.res-group > h2 { font-size: 1.4rem; display: flex; align-items: center; gap: .6rem; margin-bottom: .9rem; }
.res-group > h2 .ic { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; font-size: 1rem; color: #fff; background: var(--c); }
.res-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.res { position: relative; display: flex; flex-direction: column; gap: .4rem; padding: 1.3rem; border-radius: var(--r); background: #fff; border: 2px solid transparent; text-decoration: none; color: var(--text); box-shadow: var(--shadow); transition: transform .15s, border-color .15s; }
.res:hover { border-color: var(--c, var(--blue)); transform: translateY(-2px); }
.res .ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-size: 1.25rem; color: var(--c, var(--blue)); background: color-mix(in srgb, var(--c, var(--blue)) 14%, #fff); margin-bottom: .3rem; }
.res h3 { font-size: 1.12rem; margin: 0; }
.res p { font-size: .95rem; color: var(--muted); margin: 0; flex: 1; }
.res .meta { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: .4rem; }
.res .meta span { font-size: .78rem; font-weight: 800; padding: .15rem .55rem; border-radius: 999px; background: var(--bg); color: #474E68; }
.res .meta span.kind { background: color-mix(in srgb, var(--c, var(--blue)) 14%, #fff); color: var(--c); }
.empty-res { text-align: center; padding: 2.5rem; color: var(--muted); background: #fff; border-radius: var(--r); }

.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 1.3rem; box-shadow: var(--shadow); }
.grid-2 { display: grid; gap: 1rem; }
@media (min-width: 900px) { .grid-2 { grid-template-columns: 1.3fr 1fr; align-items: start; } }
.field { display: grid; gap: .35rem; font-weight: 800; font-size: .93rem; margin-bottom: .8rem; }
.field input, .field select, .field textarea, .inp { font: 600 1rem var(--font); padding: .65rem .8rem; border: 2px solid var(--line); border-radius: 14px; width: 100%; background: #fff; color: var(--text); }
.inp:focus, .field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--blue); }
textarea.inp, .field textarea { min-height: 160px; resize: vertical; }
.row { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.chip { border: 2px solid var(--line); background: #fff; border-radius: 999px; padding: .45rem .95rem; font: 800 .93rem var(--font); cursor: pointer; color: var(--text); }
.chip[aria-pressed=true] { background: var(--blue); border-color: var(--blue); color: #fff; }
.big-number { font: 900 clamp(3rem, 12vw, 6rem)/1 var(--font); text-align: center; letter-spacing: -.02em; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--text); color: #fff; padding: .7rem 1.2rem; border-radius: 999px; font-weight: 800; opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 80; }
.toast.show { opacity: 1; }
@media print { .site-head, .no-print, footer { display: none !important; } .tool-page { background: #fff; } }