/* Colores base tomados de la instalación por defecto de YAiPOS (paleta tpl1 #1B21CF)
   y del degradado azul → verde del logo.
   Tema sol/luna: igual que YAiPOS, se controla con data-bs-theme="light|dark" en <html>. */
:root {
    --brand: #1B21CF;
    --brand-dark: #0F138A;
    --brand-blue: #1E7BE6;
    --brand-green: #1FB57A;
    --brand-cyan: #3DD6F5;
    --ink: #0B1033;                 /* fondo de las franjas oscuras (e-CF, confianza, footer) */
    --grad: linear-gradient(120deg, var(--brand) 0%, var(--brand-blue) 55%, var(--brand-green) 100%);

    /* Tokens que cambian con el tema (sol) */
    --bg: #FFFFFF;
    --surface: #FFFFFF;
    --surface-soft: #F3F6FD;
    --surface-mock: #F7F9FE;
    --surface-bar: #F1F3F9;
    --border: #E6EAF5;
    --border-soft: #EEF1F8;
    --heading: #0B1033;
    --text: #1D2240;
    --muted: #5A6085;
    --muted-2: #7A809E;
    --nav-link: #3B4166;
    --accent: #1B21CF;              /* texto/bordes de acento sobre el fondo de la página */
    --accent-soft: #EEF2FF;
    --hero-top: #EEF2FF;
    --nav-bg: rgba(255, 255, 255, .92);
    --shadow: rgba(11, 16, 51, .08);
    --shadow-strong: rgba(11, 16, 51, .35);
    --grad-text: var(--grad);

    --bs-primary: var(--brand);
    --bs-primary-rgb: 27, 33, 207;
    --bs-body-font-family: 'Outfit', 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
    --bs-body-bg: var(--bg);
    --bs-body-color: var(--text);
    --bs-link-color: var(--accent);
    --bs-link-color-rgb: 27, 33, 207;
    --bs-secondary-color: var(--muted);
}

/* Tema luna */
[data-bs-theme="dark"] {
    --bg: #0A0E27;
    --surface: #121735;
    --surface-soft: #0E1331;
    --surface-mock: #171D42;
    --surface-bar: #1C2350;
    --border: #262E5A;
    --border-soft: #222951;
    --heading: #F1F3FF;
    --text: #D5D9F0;
    --muted: #A2A9CC;
    --muted-2: #8B93B8;
    --nav-link: #C3C8E6;
    --accent: #8C9BFF;
    --accent-soft: #1A2150;
    --hero-top: #111750;
    --nav-bg: rgba(10, 14, 39, .9);
    --shadow: rgba(0, 0, 0, .35);
    --shadow-strong: rgba(0, 0, 0, .6);
    --grad-text: linear-gradient(120deg, #8C9BFF 0%, #4FB3FF 50%, #3EE0A1 100%);

    --bs-body-bg: var(--bg);
    --bs-body-color: var(--text);
    --bs-link-color: var(--accent);
    --bs-link-color-rgb: 140, 155, 255;
    --bs-secondary-color: var(--muted);
    --bs-border-color: var(--border);
    color-scheme: dark;
}

html { scroll-padding-top: 80px; }
body { background: var(--bg); color: var(--text); overflow-x: hidden; transition: background-color .25s ease, color .25s ease; }
h1, h2, h3 { color: var(--heading); letter-spacing: -0.02em; }

.text-gradient {
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ---------- Botones ---------- */
.btn-brand {
    --bs-btn-color: #fff;
    --bs-btn-hover-color: #fff;
    --bs-btn-active-color: #fff;
    background: var(--grad);
    border: 0;
    font-weight: 600;
    box-shadow: 0 8px 24px -8px rgba(27, 33, 207, .6);
    transition: transform .15s ease, box-shadow .15s ease;
}
.btn-brand:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -8px rgba(27, 33, 207, .7); }
.btn-outline-brand {
    --bs-btn-color: var(--accent);
    --bs-btn-border-color: var(--accent);
    --bs-btn-hover-bg: var(--brand);
    --bs-btn-hover-border-color: var(--brand);
    --bs-btn-hover-color: #fff;
    font-weight: 600;
}

/* Botón sol/luna */
.theme-toggle { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; padding: 0;
    color: var(--nav-link); border: 1px solid var(--border); background: var(--surface); font-size: 1.1rem; }
.theme-toggle:hover, .theme-toggle:focus-visible { color: var(--accent); border-color: var(--accent); background: var(--surface); }

/* ---------- Navbar ---------- */
.navbar { padding: .9rem 0; transition: background .25s ease, box-shadow .25s ease, padding .25s ease; }
.navbar.scrolled, .navbar.open { background: var(--nav-bg); backdrop-filter: blur(10px); box-shadow: 0 4px 20px var(--shadow); padding: .55rem 0; }
.navbar-toggler { color: var(--heading); }
.brand-text { font-weight: 800; font-size: 1.5rem; color: var(--heading); letter-spacing: -0.02em; }
.navbar .nav-link { font-weight: 500; color: var(--nav-link); }
.navbar .nav-link:hover, .navbar .nav-link.active { color: var(--accent); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 9rem 0 5rem; background: linear-gradient(180deg, var(--hero-top) 0%, var(--bg) 100%); overflow: hidden; }
.hero-glow { position: absolute; inset: -30% -10% auto auto; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
    background: radial-gradient(circle, rgba(31, 181, 122, .18), rgba(30, 123, 230, .12) 40%, transparent 70%); pointer-events: none; }
.badge-pill { display: inline-flex; align-items: center; gap: .4rem; padding: .45rem .9rem; border-radius: 999px;
    background: var(--surface); color: var(--accent); font-weight: 600; font-size: .9rem; box-shadow: 0 4px 14px var(--shadow); border: 1px solid var(--border-soft); }
.badge-pill i { color: var(--brand-green); }
.hero-checks li { color: var(--muted); font-size: .95rem; }
.hero-checks i { color: var(--brand-green); margin-right: .25rem; }

/* Ilustración SVG del dashboard: los colores salen de los tokens del tema */
.hero-shot .ill { display: block; width: 100%; height: auto; border-radius: 16px; font-family: 'Outfit', sans-serif;
    box-shadow: 0 30px 80px -20px var(--shadow-strong); outline: 1px solid var(--border-soft);
    transform: perspective(1400px) rotateY(-6deg) rotateX(3deg); transition: transform .4s ease; }
.hero-shot .ill:hover { transform: none; }
.ill-main { fill: var(--surface-mock); }
.ill-bar { fill: var(--surface-bar); }
.ill-card { fill: var(--surface); }
.ill-bordered { stroke: var(--border); stroke-width: 1; }
.ill-hero { fill: var(--accent-soft); }
.ill-chip { fill: var(--surface); stroke: var(--accent); stroke-width: 1.2; }
.ill-line, .ill-line line { stroke: var(--border); stroke-width: 1; }
.ill-grid line { stroke: var(--border); stroke-width: 1; stroke-dasharray: 4 5; }
.ill-heading { fill: var(--heading); }
.ill-muted, .ill-muted text { fill: var(--muted-2); }
.ill-accent { fill: var(--accent); }
.ill-nav text { fill: var(--muted); }
.ill-nav rect { fill: none; stroke: var(--muted-2); stroke-width: 1.8; }
.ill-stroke { fill: none; stroke: var(--muted); stroke-linecap: round; }
.ill-stroke-accent { fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; }
.ill-soft { fill: var(--surface-soft); }
.ill-pos { fill: #13A36B; }
.ill-neg { fill: #D93025; }
.ill-warn { fill: #D97706; }
[data-bs-theme="dark"] .ill-pos { fill: #4ADE9B; }
[data-bs-theme="dark"] .ill-neg { fill: #F87171; }
[data-bs-theme="dark"] .ill-warn { fill: #FBBF24; }
/* Etiquetas de estado dentro de las ilustraciones */
.bdg-ok rect { fill: rgba(31, 181, 122, .16); }   .bdg-ok text { fill: #13A36B; }
.bdg-warn rect { fill: rgba(245, 158, 11, .18); } .bdg-warn text { fill: #B45309; }
.bdg-bad rect { fill: rgba(229, 57, 53, .14); }   .bdg-bad text { fill: #C62828; }
.bdg-info rect { fill: rgba(27, 33, 207, .12); }  .bdg-info text { fill: var(--accent); }
[data-bs-theme="dark"] .bdg-ok text { fill: #4ADE9B; }
[data-bs-theme="dark"] .bdg-warn text { fill: #FBBF24; }
[data-bs-theme="dark"] .bdg-bad text { fill: #F87171; }
[data-bs-theme="dark"] .bdg-info rect { fill: rgba(140, 155, 255, .16); }

/* Carrusel de módulos */
.mod-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-bottom: 1.75rem; }
.mod-tab { display: inline-flex; align-items: center; gap: .45rem; padding: .55rem 1.05rem; border-radius: 999px; font-weight: 600; font-size: .95rem;
    color: var(--muted); background: var(--surface); border: 1px solid var(--border); transition: all .2s ease; }
.mod-tab:hover { color: var(--accent); border-color: var(--accent); }
.mod-tab.active { color: #fff; background: var(--grad); border-color: transparent; box-shadow: 0 8px 20px -8px rgba(27, 33, 207, .6); }
.mod-slide { max-width: 1000px; margin: 0 auto; padding: 0 0 .5rem; }
.mod-slide .ill { display: block; width: 100%; height: auto; border-radius: 16px; font-family: 'Outfit', sans-serif;
    box-shadow: 0 30px 70px -30px var(--shadow-strong); outline: 1px solid var(--border-soft); }
.mod-slide figcaption { text-align: center; color: var(--muted); max-width: 720px; margin: 1.25rem auto 0; min-height: 3em; }
.mod-slide figcaption strong { color: var(--heading); }
.mod-ctrl { width: 48px; height: 48px; top: 40%; bottom: auto; opacity: 1; border-radius: 50%; background: var(--surface); color: var(--heading);
    border: 1px solid var(--border); box-shadow: 0 8px 20px var(--shadow); font-size: 1.2rem; }
.mod-ctrl:hover, .mod-ctrl:focus { color: var(--accent); background: var(--surface); opacity: 1; }
.carousel-control-prev.mod-ctrl { left: -24px; }
.carousel-control-next.mod-ctrl { right: -24px; }
@media (max-width: 1199.98px) {
    .carousel-control-prev.mod-ctrl { left: 4px; }
    .carousel-control-next.mod-ctrl { right: 4px; }
}
@media (max-width: 575.98px) {
    .mod-tab span { display: none; }
    .mod-tab { padding: .6rem .8rem; font-size: 1.1rem; }
    .mod-ctrl { display: none; }
}

.ill-robot * { fill: none; stroke: var(--accent); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; opacity: .22; }

/* ---------- Franja de confianza ---------- */
.trust { background: var(--ink); color: #fff; }
[data-bs-theme="dark"] .trust { background: #060920; border-block: 1px solid var(--border-soft); }
.trust i { color: var(--brand-cyan); font-size: 1.4rem; margin-right: .5rem; vertical-align: middle; }
.trust span { font-weight: 500; vertical-align: middle; }

/* ---------- Secciones ---------- */
.section { padding: 5.5rem 0; }
.section-soft { background: var(--surface-soft); }
.section-head { max-width: 680px; margin: 0 auto 3rem; }
.eyebrow { display: inline-block; font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--brand-blue); margin-bottom: .6rem; }
[data-bs-theme="dark"] .eyebrow { color: #5FB0FF; }
.eyebrow-light, [data-bs-theme="dark"] .eyebrow-light { color: var(--brand-cyan); }

.feature { height: 100%; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 1.6rem; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.feature:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -18px rgba(27, 33, 207, .45); border-color: transparent; }
.feature-icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 1.5rem; color: #fff; background: var(--grad); margin-bottom: 1rem; }
.feature h3 { font-size: 1.2rem; font-weight: 700; }
.feature p { color: var(--muted); margin: 0; }

/* e-CF (siempre oscura) */
.section-dark { background: radial-gradient(ellipse at top right, #1c2a9e 0%, var(--ink) 60%); color: #fff; }
[data-bs-theme="dark"] .section-dark { background: radial-gradient(ellipse at top right, #1a2690 0%, #060920 65%); }
.section-dark h2 { color: #fff; }
.list-check li { display: flex; gap: .6rem; margin-bottom: .7rem; }
.list-check i { color: var(--brand-green); font-size: 1.2rem; }
.ecf-print svg { display: block; width: 100%; height: auto; font-family: Arial, Helvetica, sans-serif; }
.ecf-print figcaption { text-align: center; font-size: .85rem; opacity: .6; margin-top: .75rem; }

/* IA */
.mini { display: flex; gap: .8rem; height: 100%; padding: 1rem; border-radius: 14px; background: var(--surface-soft); border: 1px solid var(--border-soft); }
.mini i { font-size: 1.4rem; color: var(--brand-blue); }
[data-bs-theme="dark"] .mini i { color: #5FB0FF; }
.mini strong { color: var(--heading); }
.mini p { margin: .2rem 0 0; font-size: .9rem; color: var(--muted); }
.chat { background: var(--surface); border-radius: 20px; padding: 1.2rem; box-shadow: 0 30px 70px -25px var(--shadow-strong); border: 1px solid var(--border); }
.chat-head { display: flex; align-items: center; gap: .6rem; font-weight: 700; color: var(--heading); padding-bottom: .8rem; margin-bottom: .8rem; border-bottom: 1px solid var(--border-soft); }
.msg { max-width: 85%; padding: .7rem 1rem; border-radius: 16px; margin-bottom: .6rem; font-size: .95rem; }
.msg.me { margin-left: auto; background: var(--brand); color: #fff; border-bottom-right-radius: 4px; }
.msg.ai { background: var(--surface-soft); color: var(--heading); border-bottom-left-radius: 4px; border: 1px solid var(--border-soft); }

/* Negocios */
.biz { height: 100%; background: var(--surface); border-radius: 14px; padding: 1.3rem .8rem; text-align: center; font-weight: 600; color: var(--heading); border: 1px solid var(--border); }
.biz i { display: block; font-size: 1.8rem; margin-bottom: .4rem; color: var(--brand-blue); }
[data-bs-theme="dark"] .biz i { color: #5FB0FF; }

/* Pasos */
.step { position: relative; height: 100%; padding: 2rem 1.6rem 1.6rem; border-radius: 16px; border: 1px solid var(--border); background: var(--surface); text-align: center; }
.step > span { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--grad); color: #fff; font-weight: 800; font-size: 1.2rem; margin-bottom: 1rem; }
.step h3 { font-size: 1.2rem; font-weight: 700; }
.step p { color: var(--muted); margin: 0; }

/* FAQ */
.accordion { --bs-accordion-bg: var(--surface); --bs-accordion-color: var(--text); --bs-accordion-btn-color: var(--heading); --bs-accordion-btn-bg: var(--surface);
    --bs-accordion-active-bg: var(--accent-soft); --bs-accordion-active-color: var(--accent); --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(27, 33, 207, .2);
    --bs-accordion-border-radius: 14px; --bs-accordion-inner-border-radius: 14px; }
.accordion-item { margin-bottom: .6rem; border: 1px solid var(--border) !important; border-radius: 14px !important; overflow: hidden; }
.accordion-button { font-weight: 600; }

/* CTA + formulario */
.section-cta { background: var(--grad); }
[data-bs-theme="dark"] .section-cta { background: linear-gradient(120deg, #141A9E 0%, #1760B8 55%, #168A5E 100%); }
.section-cta h2 { color: #fff; }
.contact-list li { margin-bottom: .5rem; }
.contact-list i { margin-right: .5rem; }
.contact-list a { color: #fff; }
.form-card { background: var(--surface); border-radius: 20px; padding: 2rem; box-shadow: 0 30px 80px -20px var(--shadow-strong); border: 1px solid var(--border-soft); }
.form-card .form-label { font-weight: 600; font-size: .9rem; color: var(--heading); }
.form-card .form-control, .form-card .form-select { border-radius: 10px; padding: .65rem .9rem; }
[data-bs-theme="dark"] .form-card .form-control, [data-bs-theme="dark"] .form-card .form-select { background-color: var(--surface-soft); border-color: var(--border); color: var(--text); }
.form-card .form-control::placeholder { color: var(--muted-2); }
.form-card .form-control:focus, .form-card .form-select:focus { border-color: var(--brand-blue); box-shadow: 0 0 0 .2rem rgba(30, 123, 230, .2); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Footer */
.footer { background: var(--ink); color: #fff; padding: 2.5rem 0 6rem; }
[data-bs-theme="dark"] .footer { background: #060920; border-top: 1px solid var(--border-soft); }
.brand-icon { border-radius: 10px; box-shadow: 0 4px 12px rgba(27, 33, 207, .35); }

/* WhatsApp flotante */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 1030; width: 58px; height: 58px; border-radius: 50%;
    background: #25D366; color: #fff; display: grid; place-items: center; font-size: 1.9rem; box-shadow: 0 10px 25px rgba(37, 211, 102, .45); transition: transform .2s ease; }
.wa-float:hover { color: #fff; transform: scale(1.08); }

/* Animación de entrada */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 991.98px) {
    .navbar-collapse { padding: 1rem 0; }
    .hero { padding-top: 7.5rem; }
    .hero-shot .ill { transform: none; }
}
@media (max-width: 575.98px) {
    .section { padding: 4rem 0; }
    .form-card { padding: 1.3rem; }
}
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .hero-shot .ill, .feature, .btn-brand, body { transition: none; }
}

/* ===== Páginas legales (privacidad) ===== */
.legal { padding: 7.5rem 0 4rem; }
.legal-body { max-width: 50rem; margin: 0 auto; }
.legal-eyebrow { font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: .5rem; }
.legal h1 { color: var(--heading); font-weight: 700; font-size: clamp(1.8rem, 4vw, 2.5rem); text-wrap: balance; }
.legal-updated { color: var(--muted); margin-bottom: 2rem; }
.legal h2 { color: var(--heading); font-weight: 600; font-size: 1.35rem; margin: 2.5rem 0 1rem; }
.legal p, .legal li { line-height: 1.7; }
.legal ul { padding-left: 1.2rem; display: grid; gap: .4rem; }
.legal-table { --bs-table-bg: transparent; border-color: var(--border-soft); font-size: .95rem; }
.legal-table th { color: var(--heading); white-space: nowrap; }
.footer-link { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.footer-link:hover { color: #fff; }