/* =====================================================================
   TENANCY - AI SCHOOL · Estilos de la landing y páginas públicas
   Ubicación: public_html/assets/css/home.css
   (se carga además de app.css solo en estas páginas)
   ===================================================================== */

/* ------------------------------------------------------------------
   Encabezado de sección reutilizable
   ----------------------------------------------------------------- */
.sec-head { max-width: 640px; margin-bottom: 3rem; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head h2 { margin: 0.9rem 0 0.7rem; }
.sec-head .lead { font-size: var(--fs-md); }
.sec-head.center .eyebrow::before { display: none; }

/* ==================================================================
   1. HERO
   ================================================================== */
.hero {
    position: relative;
    color: #fff;
    overflow: hidden;
    padding-block: clamp(3.5rem, 9vw, 6.5rem);
}
.hero::after { /* resplandor índigo superior derecho */
    content: "";
    position: absolute;
    width: 620px; height: 620px;
    right: -180px; top: -220px;
    background: radial-gradient(circle, rgba(58,90,240,.5), transparent 62%);
    pointer-events: none;
}
.hero-inner {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
    align-items: center;
}
.hero-inner > * { min-width: 0; }
.hero .eyebrow { color: var(--teal); }
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5.2vw, 3.7rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: #fff;
    margin: 1.1rem 0 1.2rem;
}
.hero-title em { font-style: normal; color: var(--teal); }
.hero-sub { font-size: var(--fs-md); color: rgba(255,255,255,.74); max-width: 44ch; line-height: 1.6; }
.hero-actions { display: flex; gap: 0.9rem; margin-top: 2rem; flex-wrap: wrap; }
.hero-meta {
    display: flex; gap: 1.6rem; flex-wrap: wrap;
    margin-top: 2.2rem;
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: 0.06em;
    color: rgba(255,255,255,.55);
}
.hero-meta b { color: #fff; font-weight: 700; }

/* Tarjeta de curso estilo catálogo académico (firma del hero) */
.course-card {
    background: #fff;
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg);
    padding: 1.6rem;
    color: var(--ink);
    transform: rotate(-0.6deg);
    transition: transform var(--t-slow);
}
.course-card:hover { transform: rotate(0deg) translateY(-4px); }
.cc-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.1rem; }
.cc-code {
    font-family: var(--font-mono); font-size: var(--fs-xs); font-weight: 600;
    letter-spacing: 0.14em; color: var(--indigo);
    background: rgba(58,90,240,.08); padding: 0.3rem 0.6rem; border-radius: var(--r-sm);
}
.cc-level { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.cc-title { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 700; color: var(--navy); line-height: 1.25; margin-bottom: 0.4rem; }
.cc-desc { font-size: var(--fs-sm); color: var(--slate); margin-bottom: 1.1rem; }
.cc-list { list-style: none; padding: 0; margin: 0 0 1.3rem; display: grid; gap: 0.55rem; }
.cc-list li { display: flex; align-items: center; gap: 0.6rem; font-size: var(--fs-sm); color: var(--slate); }
.cc-list li::before { content: "✓"; color: var(--teal); font-weight: 700; font-size: 0.85rem; }
.cc-foot { display: flex; align-items: center; justify-content: space-between; padding-top: 1.1rem; border-top: 1px solid var(--line); }
.cc-price { display: flex; flex-direction: column; }
.cc-price .amt { font-family: var(--font-display); font-size: var(--fs-xl); font-weight: 800; color: var(--navy); }
.cc-price .cmp { font-size: var(--fs-sm); color: var(--muted); text-decoration: line-through; }
.cc-price .lbl { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: .1em; text-transform: uppercase; color: var(--teal); }

/* ==================================================================
   2. CÓMO FUNCIONA (pasos — secuencia real, numeración justificada)
   ================================================================== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.step {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 1.8rem;
    transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.step-num {
    font-family: var(--font-mono);
    font-size: var(--fs-sm); font-weight: 600;
    color: var(--indigo);
    letter-spacing: .1em;
    display: block; margin-bottom: 1rem;
}
.step h3 { font-size: var(--fs-lg); margin-bottom: 0.5rem; }
.step p { font-size: var(--fs-base); }

/* ==================================================================
   3. LO QUE VAS A LOGRAR (outcomes)
   ================================================================== */
.outcomes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem 2rem; }
.outcome { display: flex; gap: 0.9rem; align-items: flex-start; padding: 0.4rem 0; }
.outcome .ico {
    flex-shrink: 0; width: 30px; height: 30px; border-radius: 9px;
    display: grid; place-items: center;
    background: rgba(15,181,166,.12); color: var(--teal);
    font-weight: 700;
}
.outcome p { color: var(--ink); font-size: var(--fs-base); }

/* ==================================================================
   4. CURSO DESTACADO (bloque)
   ================================================================== */
.feature { background: var(--surface); }
.feature-inner {
    display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
    background: linear-gradient(135deg, #fff, var(--bg));
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    padding: clamp(1.8rem, 4vw, 3rem);
}
.feature-media {
    aspect-ratio: 4/3; border-radius: var(--r-lg);
    background:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(135deg, var(--navy), var(--navy-soft));
    background-size: 26px 26px, 26px 26px, cover;
    display: grid; place-items: center;
    color: #fff; position: relative; overflow: hidden;
}
.feature-media .badge {
    font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: .16em;
    text-transform: uppercase; color: var(--teal);
    border: 1px solid rgba(15,181,166,.4); padding: 0.5rem 0.9rem; border-radius: var(--r-pill);
}
.feature h2 { margin-bottom: 0.6rem; }
.feature .price-row { display: flex; align-items: baseline; gap: 0.8rem; margin: 1.4rem 0; }
.feature .price-row .amt { font-family: var(--font-display); font-size: 2.2rem; font-weight: 800; color: var(--navy); }
.feature .price-row .cmp { font-size: var(--fs-md); color: var(--muted); text-decoration: line-through; }

/* ==================================================================
   5. COMUNIDAD (banda navy)
   ================================================================== */
.community { color: #fff; position: relative; overflow: hidden; }
.community::after {
    content: ""; position: absolute; width: 500px; height: 500px;
    left: -160px; bottom: -220px;
    background: radial-gradient(circle, rgba(15,181,166,.4), transparent 62%);
}
.community-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center; }
.community h2 { color: #fff; }
.community p { color: rgba(255,255,255,.72); }
.roles { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.6rem; }
.role-chip {
    font-family: var(--font-mono); font-size: var(--fs-xs); font-weight: 600;
    letter-spacing: .06em;
    padding: 0.45rem 0.85rem; border-radius: var(--r-pill);
    background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14);
    color: rgba(255,255,255,.9);
}
.role-chip.teal { color: var(--teal); border-color: rgba(15,181,166,.35); }
.role-chip.violet { color: #C4B5FD; border-color: rgba(139,92,246,.35); }
.role-chip.gold { color: #F5C87A; border-color: rgba(232,161,58,.4); }

/* ==================================================================
   6. CTA FINAL + captura de email
   ================================================================== */
.cta-band { text-align: center; }
.cta-card {
    background: linear-gradient(135deg, var(--indigo), #5B76F5);
    border-radius: var(--r-xl);
    padding: clamp(2.4rem, 6vw, 4rem) 2rem;
    color: #fff;
    box-shadow: 0 30px 60px rgba(58,90,240,.28);
}
.cta-card h2 { color: #fff; max-width: 20ch; margin: 0 auto 0.8rem; }
.cta-card p { color: rgba(255,255,255,.85); max-width: 44ch; margin: 0 auto 1.8rem; }
.subscribe {
    display: flex; gap: 0.6rem; max-width: 460px; margin: 0 auto;
}
.subscribe .input { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.25); color: #fff; }
.subscribe .input::placeholder { color: rgba(255,255,255,.6); }
.subscribe .input:focus { background: rgba(255,255,255,.2); border-color: #fff; box-shadow: 0 0 0 4px rgba(255,255,255,.2); }

/* ==================================================================
   7. CATÁLOGO DE CURSOS
   ================================================================== */
.page-hero { color: #fff; padding-block: clamp(3rem, 7vw, 4.5rem); text-align: center; }
.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255,255,255,.7); max-width: 52ch; margin: 0.8rem auto 0; }

.catalog { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.tile {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
    overflow: hidden; display: flex; flex-direction: column;
    transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.tile:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }
.tile-cover {
    aspect-ratio: 16/9;
    background:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(135deg, var(--navy), var(--navy-soft));
    background-size: 24px 24px, 24px 24px, cover;
    display: flex; align-items: flex-end; padding: 1rem;
}
.tile-cover .cc-code { background: rgba(255,255,255,.14); color: #fff; }
.tile-body { padding: 1.4rem; display: flex; flex-direction: column; flex: 1; }
.tile-body h3 { font-size: var(--fs-lg); margin-bottom: 0.5rem; }
.tile-body p { font-size: var(--fs-sm); flex: 1; }
.tile-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 1.2rem; }
.tile-foot .amt { font-family: var(--font-display); font-weight: 800; font-size: var(--fs-lg); color: var(--navy); }

.empty {
    text-align: center; padding: 4rem 2rem;
    border: 1px dashed var(--line); border-radius: var(--r-lg); background: var(--surface);
}
.empty .eyebrow { justify-content: center; margin-bottom: 1rem; }
.empty h3 { margin-bottom: 0.5rem; }

/* ==================================================================
   8. CONTACTO / NOSOTROS
   ================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.info-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.8rem; margin-bottom: 1rem; }
.info-card h4 { margin-bottom: 0.4rem; }
.info-card p { font-size: var(--fs-base); }
.prose p { margin-bottom: 1.1rem; font-size: var(--fs-md); color: var(--slate); line-height: 1.7; }
.prose h2 { margin: 2rem 0 0.8rem; }

/* ==================================================================
   Responsive
   ================================================================== */
@media (max-width: 900px) {
    .hero-inner, .community-inner, .feature-inner, .contact-grid { grid-template-columns: 1fr; }
    .hero-inner > *, .community-inner > *, .feature-inner > *, .contact-grid > * { min-width: 0; }
    .steps { grid-template-columns: 1fr; }
    .outcomes { grid-template-columns: 1fr; }
    .course-card { transform: none; max-width: 420px; }
    .feature-media { order: -1; }
}
@media (max-width: 560px) {
    .subscribe { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
}

/* --- Catálogo: filtros --- */
.catalog-filters { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 1.6rem; }
.catalog-filters .input { flex: 1; min-width: 200px; }
.catalog-filters .select { width: auto; min-width: 160px; }
.tile-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: .5rem; }
.tile-level { font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: .04em; text-transform: uppercase; color: var(--indigo); background: rgba(58,90,240,.08); padding: 2px 8px; border-radius: var(--r-pill); }
.tile-rating { font-size: var(--fs-sm); color: #E8A13A; font-weight: 600; }