/* style.css (Landing Consultoría Animada) */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;700;900&family=Playfair+Display:ital,wght@1,400;1,700&display=swap');

/* Variables */
:root {
    --neon-green: #CCFF00;
}

body { 
    font-family: 'Outfit', sans-serif; 
    background-color: #0A0A0A;
}

.font-heading { font-family: 'Outfit', sans-serif; }
.font-serif-accent { font-family: 'Playfair Display', serif; }

/* Scrollbars personalizadas */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #0A0A0A; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--neon-green); }

/* Quita el triángulo de details */
details > summary { list-style: none; }
details > summary::-webkit-details-marker { display: none; }

/* =========================================
   ANIMACIONES BÁSICAS (FADE UP EN CARGA)
   ========================================= */
.animate-fade-up {
    animation: fadeInUp 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
}

@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}

/* =========================================
   SCROLL REVEAL (JS INTERSECTION OBSERVER)
   ========================================= */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-on-scroll.active {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   EFECTO DE HUMO ATMOSFÉRICO (FOG)
   ========================================= */
.fog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.fog-layer {
    position: absolute;
    width: 200%;
    height: 100%;
    background-image: url("https://raw.githubusercontent.com/danielstuart14/CSS_FOG_ANIMATION/master/fog1.png"); 
    background-size: cover;
    opacity: 0.3;
}

.fog-layer-1 {
    animation: fogAnim 60s linear infinite;
    z-index: 1;
}

.fog-layer-2 {
    animation: fogAnim 40s linear infinite reverse;
    z-index: 2;
    opacity: 0.15;
    background-position: center;
}

@keyframes fogAnim {
    0% { transform: translate3d(-25%, 0, 0); }
    100% { transform: translate3d(25%, 0, 0); }
}

/* =========================================
   EFECTO SPOTLIGHT (LUZ VERDE DEL RATÓN)
   ========================================= */
.spotlight-card {
    position: relative;
    overflow: hidden;
    background-clip: padding-box;
    /* Borde sutil por defecto */
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.spotlight-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    padding: 1.5px; /* Grosor del borde iluminado */
    
    /* Brillo verde del borde (RGBA de #CCFF00) */
    background: radial-gradient(
        800px circle at var(--mouse-x) var(--mouse-y),
        rgba(204, 255, 0, 0.8), 
        transparent 40%
    );
    
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    
    z-index: 3;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s;
}

.spotlight-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    /* Brillo interior verde súper suave */
    background: radial-gradient(
        600px circle at var(--mouse-x) var(--mouse-y),
        rgba(204, 255, 0, 0.04), 
        transparent 40%
    );
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s;
}

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