/* =====================================================================
   API Capacitaciones · Tema común de las páginas públicas
   Se carga después de public.css y antes del CSS propio de cada página.
   Colores de marca: azul marino #0b1c2d y amarillo #f5c400.
   ===================================================================== */
:root {
    --api-azul: #0b1c2d;
    --api-azul-2: #102a43;
    --api-azul-3: #16365a;
    --api-amarillo: #f5c400;
    --api-amarillo-2: #ffd633;
    --api-texto: #1d2b3a;
    --api-suave: #5b6b7c;
    --api-fondo: #f4f6fa;
    --api-borde: #e3e8ef;
    --api-radio: 16px;
    --api-sombra: 0 10px 30px rgba(11, 28, 45, .10);
    --api-sombra-fuerte: 0 18px 40px rgba(11, 28, 45, .18);
    --api-menu: 72px;                     /* alto del menú fijo */
    --bs-body-font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    --bs-link-color-rgb: 22, 54, 90;
    --bs-link-hover-color-rgb: 11, 28, 45;
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
    font-family: var(--bs-body-font-family);
    color: var(--api-texto);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6,
.section-title, .hero-title, .navbar-brand span {
    font-family: "Poppins", "Segoe UI", system-ui, sans-serif;
    letter-spacing: -.01em;
}

img, video, iframe { max-width: 100%; }
img { height: auto; }

::selection { background: var(--api-amarillo); color: var(--api-azul); }

:focus-visible {
    outline: 3px solid var(--api-amarillo);
    outline-offset: 2px;
}

/* Saltar al contenido (accesibilidad con teclado) */
.saltar-contenido {
    position: absolute; left: -999px; top: 8px; z-index: 2000;
    background: var(--api-amarillo); color: var(--api-azul);
    padding: .6rem 1rem; border-radius: 10px; font-weight: 700;
}
.saltar-contenido:focus { left: 8px; }

/* ----------------------------------------------------------- MENÚ */
.navbar-api {
    background: rgba(11, 28, 45, .92) !important;
    -webkit-backdrop-filter: saturate(160%) blur(10px);
    backdrop-filter: saturate(160%) blur(10px);
    min-height: var(--api-menu);
    padding: .55rem 0;
    transition: box-shadow .25s ease, background .25s ease, padding .25s ease;
}
.navbar-api.con-sombra {
    background: rgba(11, 28, 45, .98) !important;
    box-shadow: 0 6px 24px rgba(0, 0, 0, .25);
    padding: .35rem 0;
}
.navbar-api .navbar-brand span { font-weight: 700; font-size: 1.05rem; letter-spacing: .02em; }
.navbar-api .logo-api {
    height: 40px; width: 40px; object-fit: contain;
    border-radius: 50%; background: #fff;
}
.navbar-api .nav-link {
    position: relative;
    font-weight: 500;
    font-size: .93rem;
    color: rgba(255, 255, 255, .78) !important;
    padding: .55rem .7rem !important;
    transition: color .2s ease;
}
.navbar-api .nav-link:hover { color: #fff !important; }
.navbar-api .nav-link.active { color: #fff !important; }
.navbar-api .nav-link::after {
    content: ""; position: absolute; left: .7rem; right: .7rem; bottom: .2rem;
    height: 2px; border-radius: 2px; background: var(--api-amarillo);
    transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.navbar-api .nav-link:hover::after,
.navbar-api .nav-link.active::after { transform: scaleX(1); }
.navbar-api .nav-cuenta { margin-left: .75rem; }
.navbar-api .nav-cuenta .btn { border-radius: 999px; padding: .5rem 1.15rem; }
.navbar-api .navbar-toggler {
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 12px; padding: .45rem .6rem;
}
.navbar-api .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(245, 196, 0, .45); }

@media (max-width: 1199.98px) {
    .navbar-api .navbar-collapse {
        margin-top: .6rem;
        padding: .5rem 0 1rem;
        border-top: 1px solid rgba(255, 255, 255, .1);
        max-height: calc(100vh - var(--api-menu));
        overflow-y: auto;
    }
    .navbar-api .nav-link {
        font-size: 1.02rem;
        padding: .8rem .25rem !important;
        border-bottom: 1px solid rgba(255, 255, 255, .06);
    }
    .navbar-api .nav-link::after { left: .25rem; right: auto; width: 32px; bottom: .45rem; }
    .navbar-api .nav-cuenta { margin: 1rem 0 0; }
    .navbar-api .nav-cuenta .btn { display: block; width: 100%; padding: .8rem; font-size: 1rem; }
}

/* ------------------------------------------------------- BOTONES */
.btn {
    border-radius: 12px;
    font-weight: 600;
    transition: transform .15s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-lg { padding: .8rem 1.6rem; }
.btn-warning, .btn-api {
    --bs-btn-bg: var(--api-amarillo);
    --bs-btn-border-color: var(--api-amarillo);
    --bs-btn-color: var(--api-azul);
    --bs-btn-hover-bg: var(--api-amarillo-2);
    --bs-btn-hover-border-color: var(--api-amarillo-2);
    --bs-btn-hover-color: var(--api-azul);
    --bs-btn-active-bg: #e3b500;
    --bs-btn-active-color: var(--api-azul);
    background-color: var(--api-amarillo);
    color: var(--api-azul);
}
.btn-warning:hover, .btn-api:hover { box-shadow: 0 8px 20px rgba(245, 196, 0, .35); transform: translateY(-2px); }
.btn-primary {
    --bs-btn-bg: var(--api-azul-3);
    --bs-btn-border-color: var(--api-azul-3);
    --bs-btn-hover-bg: var(--api-azul);
    --bs-btn-hover-border-color: var(--api-azul);
}
.btn-outline-primary {
    --bs-btn-color: var(--api-azul-3);
    --bs-btn-border-color: var(--api-azul-3);
    --bs-btn-hover-bg: var(--api-azul-3);
    --bs-btn-hover-border-color: var(--api-azul-3);
}
.btn-success { --bs-btn-bg: #1faa59; --bs-btn-border-color: #1faa59; --bs-btn-hover-bg: #168a47; }

/* ------------------------------------------- TÍTULOS Y SECCIONES */
.section-title, .cursos-header h2, .aula-virtual-header h2 {
    font-weight: 800;
    font-size: clamp(1.6rem, 3.2vw, 2.4rem);
    color: var(--api-azul);
}
.section-subtitle { color: var(--api-suave); max-width: 720px; margin: .5rem auto 2.5rem; }
.titulo-acento { position: relative; display: inline-block; padding-bottom: .6rem; }
.titulo-acento::after {
    content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
    width: 64px; height: 4px; border-radius: 4px; background: var(--api-amarillo);
}
.hero-title { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.12; }
.lead { font-size: clamp(1.02rem, 1.6vw, 1.22rem); }

/* --------------------------------------------------- TARJETAS */
.card { border-radius: var(--api-radio); border-color: var(--api-borde); }
.card.shadow-sm, .card.border-0 { box-shadow: var(--api-sombra) !important; }
.card-img-top { border-top-left-radius: var(--api-radio); border-top-right-radius: var(--api-radio); }
.curso-card, .aula-card, .recurso-card, .valor-card, .ejercicio-card, .pdf-card, .video-card,
.prototype-card, .elite-beneficio, .elite-nivel, .ag-modo, .sim-card {
    border-radius: var(--api-radio) !important;
    transition: transform .25s ease, box-shadow .25s ease;
}
.curso-card:hover, .aula-card:hover, .prototype-card:hover { box-shadow: var(--api-sombra-fuerte) !important; }

/* Etiquetas */
.badge { font-weight: 600; letter-spacing: .02em; border-radius: 999px; padding: .45em .8em; }

/* ------------------------------------------------- INICIO */
.home-banner {
    height: auto !important;
    aspect-ratio: 1680 / 500;
    margin-top: var(--api-menu);
    background-size: cover !important;
}
.home-banner .banner-overlay { height: 100% !important; }
.hero-section { padding: clamp(64px, 10vw, 120px) 20px clamp(56px, 8vw, 100px) !important; }

/* ------------------------------------------------ PIE DE PÁGINA */
.pie-api {
    background: radial-gradient(circle at 10% 0%, #16365a 0%, var(--api-azul) 55%);
    color: rgba(255, 255, 255, .78);
    padding: 64px 0 24px;
    font-size: .95rem;
}
.pie-api a { color: rgba(255, 255, 255, .85); text-decoration: none; }
.pie-api a:hover { color: var(--api-amarillo); }
.pie-marca { display: inline-flex; align-items: center; gap: .75rem; margin-bottom: .75rem; }
.pie-marca img { width: 48px; height: 48px; border-radius: 50%; background: #fff; object-fit: contain; }
.pie-marca span { font-family: "Poppins", sans-serif; font-weight: 700; color: #fff; letter-spacing: .03em; }
.pie-lema { color: var(--api-amarillo); font-weight: 600; margin-bottom: .5rem; }
.pie-texto { max-width: 360px; }
.pie-titulo {
    font-size: .8rem; text-transform: uppercase; letter-spacing: .12em;
    color: #fff; font-weight: 700; margin-bottom: 1rem;
}
.pie-lista { list-style: none; padding: 0; margin: 0; }
.pie-lista li { margin-bottom: .55rem; }
.pie-contacto li { display: flex; gap: .65rem; align-items: baseline; }
.pie-contacto i { color: var(--api-amarillo); width: 16px; flex: 0 0 16px; }
.pie-redes { display: flex; gap: .6rem; margin-top: 1.2rem; }
.pie-redes a {
    width: 42px; height: 42px; border-radius: 50%;
    display: grid; place-items: center;
    background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14);
    transition: background .2s ease, transform .2s ease;
}
.pie-redes a:hover { background: var(--api-amarillo); color: var(--api-azul); transform: translateY(-3px); }
.pie-final {
    display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, .1);
    margin-top: 2.5rem; padding-top: 1.25rem; font-size: .85rem; color: rgba(255, 255, 255, .6);
}

/* ------------------------------------- BOTONES FLOTANTES */
.whatsapp-float {
    position: fixed; right: 18px; bottom: 18px; z-index: 1040;
    width: 58px; height: 58px; border-radius: 50%;
    display: grid; place-items: center;
    background: #25d366; color: #fff !important; font-size: 1.9rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, .45);
    transition: transform .2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float::before {
    content: ""; position: absolute; inset: 0; border-radius: 50%;
    border: 2px solid #25d366; animation: wa-pulso 2.4s ease-out infinite;
}
@keyframes wa-pulso { from { transform: scale(1); opacity: .7; } to { transform: scale(1.6); opacity: 0; } }

.volver-arriba {
    position: fixed; right: 26px; bottom: 90px; z-index: 1039;
    width: 42px; height: 42px; border-radius: 50%; border: 0;
    background: var(--api-azul); color: var(--api-amarillo);
    box-shadow: var(--api-sombra-fuerte);
    opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: opacity .25s ease, transform .25s ease, visibility .25s;
}
.volver-arriba.visible { opacity: 1; visibility: visible; transform: none; }

/* ------------------------------------------ APARICIÓN AL BAJAR */
.js-revelar .revelar { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.js-revelar .revelar.visto { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .js-revelar .revelar { opacity: 1; transform: none; transition: none; }
    .whatsapp-float::before { animation: none; }
}

/* ------------------------------------------------- CELULAR */
@media (max-width: 767.98px) {
    :root { --api-menu: 64px; }
    .navbar-api .navbar-brand span { font-size: .95rem; }
    .navbar-api .logo-api { height: 36px; width: 36px; }
    section { scroll-margin-top: 76px; }
    .container { padding-left: 1.1rem; padding-right: 1.1rem; }
    .py-5 { padding-top: 2.5rem !important; padding-bottom: 2.5rem !important; }
    .btn-lg { padding: .75rem 1.25rem; font-size: 1rem; }
    .whatsapp-float { width: 52px; height: 52px; font-size: 1.7rem; right: 14px; bottom: 14px; }
    .volver-arriba { right: 20px; bottom: 78px; }
    .pie-api { padding-top: 48px; text-align: left; }
    .pie-final { justify-content: center; text-align: center; }
    table { font-size: .9rem; }
}

/* Menú en pantallas medianas (1200-1399 px): que las opciones no se partan en dos líneas */
.navbar-api .nav-link, .navbar-api .nav-cuenta .btn { white-space: nowrap; }
@media (min-width: 1200px) and (max-width: 1399.98px) {
    .navbar-api .nav-link { font-size: .88rem; padding: .5rem .5rem !important; }
    .navbar-api .nav-link::after { left: .5rem; right: .5rem; }
    .navbar-api .nav-cuenta { margin-left: .5rem; }
    .navbar-api .navbar-brand span { font-size: .98rem; }
}
.pie-telefonos { display: flex; flex-wrap: wrap; gap: .25rem 1rem; }
.pie-telefonos a { white-space: nowrap; }

/* El pie siempre alineado a la izquierda (algunas páginas centran todo su texto) */
.pie-api, .pie-api .row > [class*="col"] { text-align: left; }