/* 
  Estilos base y animaciones custom para efecto tipo Apple.
*/

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Evita saltos bruscos al ocultar el scrollbar */
    scrollbar-gutter: stable; 
    background-color: #070e1b !important;
    margin: 0;
    padding: 0;
}

/* Clases de retraso para las animaciones escalonadas (stagger) */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }
.delay-700 { transition-delay: 700ms; }

/* Animación simulada para el gráfico del mockup */
@keyframes growBar {
    0% { height: 0%; opacity: 0; }
    100% { opacity: 1; }
}

.animate-grow-1 { height: 40%; animation: growBar 2s ease-out forwards; animation-delay: 1s; opacity: 0;}
.animate-grow-2 { height: 60%; animation: growBar 2s ease-out forwards; animation-delay: 1.2s; opacity: 0;}
.animate-grow-3 { height: 85%; animation: growBar 2s ease-out forwards; animation-delay: 1.4s; opacity: 0;}
.animate-grow-4 { height: 100%; animation: growBar 2s ease-out forwards; animation-delay: 1.6s; opacity: 0;}

/* Scroll suave y color base para evitar rebote elástico blanco en navegadores móviles */
html {
    scroll-behavior: smooth;
    background-color: #070e1b;
}

/* Estado Scrolled de la barra de navegación: Azul Marino Ejecutivo */
#main-nav {
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

#main-nav.nav-scrolled {
    background-color: rgba(10, 21, 38, 0.95) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border-bottom-color: rgba(255, 255, 255, 0.12) !important;
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.25) !important;
}

#main-nav.nav-scrolled .nav-brand {
    color: #ffffff !important;
}

#main-nav.nav-scrolled .nav-link {
    color: #cbd5e1 !important;
}

#main-nav.nav-scrolled .nav-link:hover {
    color: #ffffff !important;
}

#main-nav.nav-scrolled .nav-cta {
    background-color: #ffffff !important;
    color: #0a1526 !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2) !important;
}

#main-nav.nav-scrolled .nav-cta:hover {
    background-color: #f1f5f9 !important;
}

#main-nav.nav-scrolled .nav-burger {
    color: #ffffff !important;
}

/* ==========================================================================
   Efecto Spotlight / Resplandor de Luz Radial (Linear & Apple Pro)
   ========================================================================== */
.spotlight-card {
    position: relative;
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease;
}

@media (hover: hover) and (pointer: fine) {
    /* Halo de luz radial sutil dentro de la tarjeta */
    .spotlight-card::before {
        content: '';
        position: absolute;
        inset: 0;
        border-radius: inherit;
        pointer-events: none;
        opacity: 0;
        transition: opacity 0.4s ease;
        background: radial-gradient(
            600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
            rgba(37, 99, 235, 0.07),
            transparent 50%
        );
        z-index: 1;
    }

    /* Brillo de luz que refracta en el borde al acercar el cursor */
    .spotlight-card::after {
        content: '';
        position: absolute;
        inset: 0;
        border-radius: inherit;
        pointer-events: none;
        opacity: 0;
        transition: opacity 0.4s ease;
        padding: 1.5px;
        background: radial-gradient(
            400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
            rgba(37, 99, 235, 0.45),
            transparent 60%
        );
        -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask-composite: exclude;
        z-index: 2;
    }

    .spotlight-card:hover::before,
    .spotlight-card:hover::after {
        opacity: 1;
    }

    .spotlight-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 16px 36px -10px rgba(10, 21, 38, 0.08);
    }
}