/* ============================================================
   landing.css – Estilos compartidos por las páginas públicas:
   index.php, presentacion.php y capacitacion.php
   ============================================================ */
:root {
    --primary: #3498db;
    --primary-dark: #2980b9;
    --dark: #2c3e50;
    --gray: #7f8c8d;
    --light: #f8f9fa;
    --success: #27ae60;
    --danger: #e74c3c;
    --warning: #f39c12;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; color: #333; line-height: 1.5; }
a { text-decoration: none; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* Navbar */
.navbar {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.97);
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--dark); }
.brand i { color: var(--primary); font-size: 22px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--dark); font-weight: 600; font-size: 14.5px; transition: color .2s; }
.nav-links a:hover { color: var(--primary); }
.btn-nav-login {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff !important; padding: 9px 20px; border-radius: 30px;
    box-shadow: 0 4px 12px rgba(52,152,219,.35);
}
.nav-toggle { display: none; background: none; border: none; font-size: 22px; color: var(--dark); cursor: pointer; }

/* Hero */
.hero {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: #fff; padding: 90px 0 110px; text-align: center;
    position: relative; overflow: hidden;
}
.hero.compact { padding: 64px 0 80px; }
.hero h1 { font-size: clamp(28px, 4.2vw, 46px); margin: 0 0 18px; font-weight: 800; }
.hero h1 span { color: #6dd5fa; }
.hero p.lead { font-size: clamp(15px, 1.6vw, 19px); color: #d6e4f5; max-width: 700px; margin: 0 auto 36px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 38px; }
.hero-badge { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); padding: 7px 16px; border-radius: 30px; font-size: 13px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 30px; border-radius: 30px; font-weight: 700; font-size: 15.5px; cursor: pointer; border: none; transition: transform .2s, box-shadow .2s; }
.btn-primary { background: #fff; color: var(--primary-dark); box-shadow: 0 8px 24px rgba(0,0,0,.18); }
.btn-primary:hover { transform: translateY(-3px); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.6); }
.btn-outline:hover { background: rgba(255,255,255,.12); transform: translateY(-3px); }
.btn-outline-dark { background: transparent; color: var(--primary-dark); border: 2px solid var(--primary); }

/* Secciones genéricas */
section { padding: 80px 0; }
.section-title { text-align: center; max-width: 680px; margin: 0 auto 50px; }
.section-title .tag { color: var(--primary); font-weight: 700; letter-spacing: 1px; font-size: 13px; text-transform: uppercase; }
.section-title h2 { font-size: clamp(24px, 3vw, 32px); color: var(--dark); margin: 8px 0 14px; }
.section-title p { color: var(--gray); font-size: 15.5px; }

/* Tarjetas / beneficios */
.bg-light { background: var(--light); }
.grid-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
    background: #fff; border-radius: 16px; padding: 30px 26px;
    box-shadow: 0 6px 20px rgba(0,0,0,.06); transition: transform .25s, box-shadow .25s;
    border: 1px solid #eef1f4;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 14px 30px rgba(0,0,0,.1); }
.card .icon {
    width: 54px; height: 54px; border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 22px; margin-bottom: 18px;
}
.card h3 { color: var(--dark); font-size: 17.5px; margin: 0 0 10px; }
.card p { color: var(--gray); font-size: 14.5px; margin: 0; }

/* Pasos / cómo funciona */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { text-align: center; position: relative; }
.step .num {
    width: 48px; height: 48px; border-radius: 50%; margin: 0 auto 16px;
    background: var(--dark); color: #fff; display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 18px;
}
.step h4 { font-size: 15.5px; color: var(--dark); margin: 0 0 8px; }
.step p { font-size: 13.5px; color: var(--gray); margin: 0; }

/* Precios */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; max-width: 820px; margin: 0 auto; }
.price-card {
    background: #fff; border-radius: 18px; padding: 38px 32px;
    border: 2px solid #eef1f4; box-shadow: 0 6px 20px rgba(0,0,0,.05);
    position: relative;
}
.price-card.featured { border-color: var(--primary); box-shadow: 0 14px 34px rgba(52,152,219,.18); }
.price-card .ribbon {
    position: absolute; top: -14px; right: 28px;
    background: var(--primary); color: #fff; font-size: 12px; font-weight: 700;
    padding: 5px 14px; border-radius: 20px;
}
.price-card h3 { color: var(--dark); font-size: 20px; margin: 0 0 6px; }
.price-card .audience { color: var(--gray); font-size: 13.5px; margin-bottom: 22px; }
.price-card .amount { font-size: 42px; font-weight: 800; color: var(--dark); margin-bottom: 4px; }
.price-card .amount sup { font-size: 16px; font-weight: 700; }
.price-card .amount small { font-size: 14px; font-weight: 600; color: var(--gray); }
.price-card ul { list-style: none; padding: 0; margin: 24px 0 28px; }
.price-card ul li { padding: 8px 0; font-size: 14.5px; color: #444; display: flex; gap: 10px; align-items: flex-start; }
.price-card ul li i { color: var(--success); margin-top: 3px; }
.price-card .btn { width: 100%; justify-content: center; }
.price-card.featured .btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; }
.price-note { text-align: center; color: var(--gray); font-size: 13.5px; margin-top: 28px; }

/* Caja de instrucciones de pago */
.payment-box {
    background: var(--light); border: 1px dashed var(--primary);
    border-radius: 12px; padding: 16px 18px; margin-bottom: 22px;
}
.payment-box strong:first-child { display: flex; align-items: center; gap: 8px; color: var(--dark); font-size: 14px; margin-bottom: 8px; }
.payment-box p { font-size: 13.5px; color: #444; margin: 0 0 8px; }
.payment-box p:last-child { margin-bottom: 0; }

/* Tarjetas relacionadas (enlaces cruzados entre páginas) */
.related { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.related-card {
    background: #fff; border-radius: 16px; padding: 32px; display: flex; gap: 20px; align-items: flex-start;
    box-shadow: 0 6px 20px rgba(0,0,0,.06); border: 1px solid #eef1f4; transition: transform .25s;
}
.related-card:hover { transform: translateY(-4px); }
.related-card .icon { width: 50px; height: 50px; min-width: 50px; border-radius: 12px; background: var(--light); display: flex; align-items: center; justify-content: center; font-size: 22px; color: var(--primary); }
.related-card h3 { margin: 0 0 8px; color: var(--dark); font-size: 17px; }
.related-card p { margin: 0 0 14px; color: var(--gray); font-size: 14px; }
.related-card a { color: var(--primary-dark); font-weight: 700; font-size: 14px; }

/* Tabla comparativa */
.compare-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 6px 20px rgba(0,0,0,.06); }
.compare-table th, .compare-table td { padding: 14px 18px; text-align: left; font-size: 14.5px; border-bottom: 1px solid #eef1f4; }
.compare-table th { background: var(--dark); color: #fff; font-weight: 600; }
.compare-table td.yes { color: var(--success); font-weight: 700; }
.compare-table td.no { color: var(--danger); font-weight: 700; }
.compare-table tr:last-child td { border-bottom: none; }

/* Lista de módulos / acordeón (capacitación) */
.module-list { display: flex; flex-direction: column; gap: 14px; }
.module {
    background: #fff; border: 1px solid #eef1f4; border-radius: 14px;
    box-shadow: 0 4px 14px rgba(0,0,0,.04); overflow: hidden;
}
.module summary {
    list-style: none; cursor: pointer; padding: 20px 24px;
    display: flex; align-items: center; gap: 16px; font-weight: 700; color: var(--dark);
    font-size: 16px;
}
.module summary::-webkit-details-marker { display: none; }
.module summary .icon { width: 42px; height: 42px; min-width: 42px; border-radius: 10px; background: var(--light); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 18px; }
.module summary .chevron { margin-left: auto; color: var(--gray); transition: transform .25s; }
.module[open] summary .chevron { transform: rotate(180deg); }
.module .body { padding: 0 24px 24px 82px; color: #444; font-size: 14.5px; }
.module .body ol, .module .body ul { margin: 10px 0; padding-left: 20px; }
.module .body li { margin-bottom: 6px; }
.module .body .tip { background: #fff3cd; border: 1px solid #ffeeba; color: #856404; padding: 10px 14px; border-radius: 8px; font-size: 13.5px; margin-top: 10px; }
.module .roles { display: flex; gap: 8px; margin-top: 4px; flex-wrap: wrap; }
.module .roles span { background: var(--light); color: var(--gray); font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 20px; text-transform: uppercase; }

/* CTA final */
.cta-final {
    background: linear-gradient(135deg, #1e3c72, #2a5298); color: #fff; text-align: center; padding: 70px 0;
}
.cta-final h2 { font-size: clamp(22px, 3vw, 30px); margin: 0 0 14px; }
.cta-final p { color: #d6e4f5; margin: 0 0 30px; }

/* Footer */
footer { background: var(--dark); color: #bcc6cf; padding: 36px 0; text-align: center; font-size: 13.5px; }
footer a { color: #9fc8ec; }

@media (max-width: 900px) {
    .grid-cards { grid-template-columns: 1fr 1fr; }
    .steps { grid-template-columns: 1fr 1fr; }
    .related { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
    .nav-links { position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 18px 20px; gap: 16px; box-shadow: 0 8px 16px rgba(0,0,0,.08); display: none; }
    .nav-links.open { display: flex; }
    .nav-toggle { display: block; }
    .grid-cards { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .compare-table { font-size: 13px; }
    .module .body { padding-left: 24px; }
}