/* ─────────────────────────────────────────────────────────────
   Sistella — Estilos Personalizados
   Complementa los estilos compilados de Tailwind (styles.min.css)
   ───────────────────────────────────────────────────────────── */

/* ─── Scroll suave ────────────────────────────────────────── */
html {
    scroll-behavior: smooth;
}

/* ─── Selección de texto ──────────────────────────────────── */
::selection {
    background-color: rgba(6, 115, 249, 0.2);
    color: #0673f9;
}

/* ─── Reserva de espacio para nav (previene CLS) ──────────── */
#site-nav {
    min-height: 5rem;
}

/* ─── Menú móvil ──────────────────────────────────────────── */
.mobile-menu-overlay {
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.25s ease-out;
}

.mobile-menu-overlay.is-open {
    pointer-events: auto;
    opacity: 1;
}

/* ─── Scroll Animations ──────────────────────────────────── */
[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Variantes de animación */
[data-animate="fade-in"] {
    transform: none;
}

[data-animate="slide-left"] {
    transform: translateX(-30px);
}

[data-animate="slide-right"] {
    transform: translateX(30px);
}

[data-animate="scale-up"] {
    transform: scale(0.95);
}

[data-animate="slide-left"].is-visible,
[data-animate="slide-right"].is-visible,
[data-animate="scale-up"].is-visible {
    transform: none;
}

/* Delays escalonados para animaciones en grupo */
[data-animate-delay="1"] { transition-delay: 0.1s; }
[data-animate-delay="2"] { transition-delay: 0.2s; }
[data-animate-delay="3"] { transition-delay: 0.3s; }
[data-animate-delay="4"] { transition-delay: 0.4s; }
[data-animate-delay="5"] { transition-delay: 0.5s; }
[data-animate-delay="6"] { transition-delay: 0.6s; }
[data-animate-delay="7"] { transition-delay: 0.7s; }
[data-animate-delay="8"] { transition-delay: 0.8s; }

/* ─── Accesibilidad: reducir movimiento ───────────────────── */
@media (prefers-reduced-motion: reduce) {
    [data-animate] {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .mobile-menu-overlay {
        transition: none;
    }

    html {
        scroll-behavior: auto;
    }
}

/* ─── Focus visible para teclado ──────────────────────────── */
:focus-visible {
    outline: 2px solid #0673f9;
    outline-offset: 2px;
}

/* ─── Mejoras Mobile ──────────────────────────────────────── */

/* Touch targets mínimo 44px */
@media (max-width: 767px) {
    nav a, nav button {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }
}

/* Prevenir zoom en inputs iOS */
@media (max-width: 767px) {
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="number"],
    textarea,
    select {
        font-size: 16px;
    }
}

/* ─── Mejoras tipográficas ────────────────────────────────── */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ─── Scrollbar personalizada (Chrome/Edge/Safari) ────────── */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

@media (prefers-color-scheme: dark) {
    ::-webkit-scrollbar-thumb {
        background: #334155;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: #475569;
    }
}

/* Firefox scrollbar */
html {
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
}

@media (prefers-color-scheme: dark) {
    html {
        scrollbar-color: #334155 transparent;
    }
}

/* ─── Video Modal Responsive ──────────────────────────────── */
#video-modal > div {
    max-height: 85vh;
    max-width: min(400px, calc(85vh * 9 / 16));
    width: 100%;
}