/* --- Estilos Comunes para Highlands Studio --- */
body {
    font-family: 'Inter', sans-serif;
    background-color: #030303;
    color: #B0B0B0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    cursor: none;
}
.font-heading {
    font-family: 'Space Grotesk', sans-serif;
}

/* --- Cursor Personalizado --- */
.custom-cursor-dot {
    position: fixed; left: 0; top: 0; pointer-events: none; width: 6px; height: 6px;
    border-radius: 50%; background-color: #E0E0E0;
    transform: translate(-50%, -50%) scale(0); opacity: 0;
    transition: transform 0.08s linear, opacity 0.08s linear, background-color 0.2s ease;
    z-index: 10000; will-change: transform, opacity;
}
.custom-cursor-aura {
    position: fixed; left: 0; top: 0; pointer-events: none; width: 30px; height: 30px;
    border-radius: 50%; background-color: rgba(121, 154, 185, 0.05);
    box-shadow: 0 0 25px 10px rgba(121, 154, 185, 0.15), 0 0 35px 18px rgba(121, 154, 185, 0.1);
    transform: translate(-50%, -50%) scale(0); opacity: 0;
    transition: transform 0.25s cubic-bezier(0.1, 0.7, 0.3, 1), opacity 0.25s ease-out,
                width 0.3s cubic-bezier(0.1, 0.7, 0.3, 1), height 0.3s cubic-bezier(0.1, 0.7, 0.3, 1),
                background-color 0.3s ease, box-shadow 0.3s ease;
    z-index: 9999; will-change: transform, opacity, width, height, box-shadow;
}
body.cursor-active .custom-cursor-dot { transform: translate(-50%, -50%) scale(1); opacity: 0.7; }
body.cursor-active .custom-cursor-aura { transform: translate(-50%, -50%) scale(1); opacity: 1; }
body.hero-cursor-active .custom-cursor-dot { opacity: 0.1; background-color: rgba(121, 154, 185, 0.5); }
body.hero-cursor-active .custom-cursor-aura {
    width: 50px; height: 50px; background-color: rgba(121, 154, 185, 0.08);
    box-shadow: 0 0 45px 20px rgba(121, 154, 185, 0.3), 0 0 65px 30px rgba(121, 154, 185, 0.2);
}
body.cursor-interactive .custom-cursor-dot { transform: translate(-50%, -50%) scale(0.5); background-color: #799AB9; opacity: 1; }
body.cursor-interactive .custom-cursor-aura {
    transform: translate(-50%, -50%) scale(1.3); background-color: rgba(121, 154, 185, 0.2);
    box-shadow: 0 0 40px 20px rgba(121, 154, 185, 0.4), 0 0 60px 30px rgba(121, 154, 185, 0.3);
}
.cursor-interactive-target:hover { cursor: none; }

/* --- Componentes UI Comunes --- */
.bg-custom-black-absolute { background-color: #030303; }
.bg-custom-gray-deep { background-color: #080808; }
.text-custom-slate-blue { color: #799AB9; }
.border-custom-slate-blue { border-color: #799AB9; }

#main-header { transition: background-color 0.4s ease, box-shadow 0.4s ease; }
#main-header.scrolled {
    background-color: rgba(3, 3, 3, 0.85); backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0,0,0,0.3);
}
#main-header nav a {
    font-family: 'Space Grotesk', sans-serif; font-weight: 500; font-size: 0.9375rem;
    position: relative; color: #909090; padding: 0.5rem 0; transition: color 0.3s ease;
}
#main-header nav a:hover { color: #FFFFFF; }
#main-header nav a.active-link { color: #FFFFFF; }
#main-header nav a.active-link::after,
#main-header nav a:hover::after {
    content: ''; position: absolute; width: 100%; height: 2px;
    bottom: -2px; left: 0; background-color: #799AB9;
    transition: width 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
#main-header nav a:not(.active-link)::after {
    content: ''; position: absolute; width: 0; height: 2px;
    bottom: -2px; left: 0; background-color: #799AB9;
    transition: width 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* --- Animaciones --- */
.fade-in-up-custom {
    opacity: 0; transform: translateY(30px);
    transition: opacity 1.2s cubic-bezier(0.165, 0.84, 0.44, 1), transform 1.2s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.fade-in-up-custom.is-visible { opacity: 1; transform: translateY(0); }
.delay-100 { transition-delay: 0.1s !important; }
.delay-200 { transition-delay: 0.2s !important; }
.delay-300 { transition-delay: 0.3s !important; }
.delay-400 { transition-delay: 0.4s !important; }
.delay-500 { transition-delay: 0.5s !important; }
.delay-600 { transition-delay: 0.6s !important; }