/* ============================================================
   STUDIO 404 - BRAND IDENTITY SYSTEM v2.0
   Design Strategy: "Solar Tech" (High Contrast & Modern Geometry)
   Fonts: Plus Jakarta Sans (Headings) + Inter (Body)
   ============================================================ */

:root {
    /* --- PALETA DE COLORES --- */
    /* ACCIÓN (Botones, CTAs, Iconos fuertes) */
    --brand-red: #FD8303;       
    --brand-red-rgb: 253, 131, 3; 
    
    /* IDENTIDAD (Títulos, Detalles Tech, Software) */
    --brand-yellow: #6865F1;    
    
    /* NEUTROS (Fondo Blanco Puro para limpieza clínica) */
    --brand-dark: #FFFFFF;      
    --brand-card: #FFFFFF;      
    
    --text-main: #1F1F1F;       
    --text-muted: #6B7280;      
    
    /* --- TIPOGRAFÍA PROFESIONAL --- */
    /* Plus Jakarta Sans: Geométrica, moderna, ideal para marcas Tech */
    --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;
    
    /* Inter: La mejor legibilidad para bloques de texto */
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* JetBrains Mono: Para detalles de código */
    --font-mono: 'JetBrains Mono', monospace;
}

/* --- BASE DEL SISTEMA --- */
body {
    font-family: var(--font-body);
    background-color: var(--brand-dark) !important;
    color: var(--text-main) !important;
    overflow-x: hidden;
    line-height: 1.6;
}

/* APLICACIÓN DE FUENTES (Jerarquía) */
h1, h2, h3, h4, h5, h6, 
.navbar-brand, 
.btn, 
.nav-link,
.display-1, .display-2, .display-3 {
    font-family: var(--font-heading);
    letter-spacing: -0.02em; /* Ajuste óptico para fuentes geométricas */
}

/* --- NAVBAR & NAVEGACIÓN --- */
.glass-nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(104, 101, 241, 0.08); /* Borde sutil índigo */
}

/* AJUSTE ESTRUCTURAL NAVBAR (Logo Izq - Menú Der) */
.navbar .container-xl, 
.navbar .container-fluid { 
    max-width: 100% !important; /* Fuerza ancho completo */
    padding-left: 2rem;
    padding-right: 2rem;
}

/* Logo */
.navbar-brand img {
    height: 50px; /* Tamaño ajustado para visibilidad */
    width: auto;
    display: block;
    transition: transform 0.3s ease;
}
.navbar-brand:hover img { transform: scale(1.05); }

/* Alineación a la derecha extrema en Desktop */
@media (min-width: 992px) {
    .navbar-collapse {
        justify-content: flex-end !important;
    }
    .navbar-nav {
        margin-left: auto !important;
    }
}

/* Links del Menú */
@media (max-width: 991px) {
    .navbar-nav .nav-link {
        font-size: 1.2rem;
        padding: 1rem 0;
        border-bottom: 1px solid rgba(0,0,0,0.05);
        color: var(--text-main) !important;
    }
    .navbar-nav .nav-link.active {
        color: var(--brand-red) !important;
        font-weight: 700;
    }
}

@media (min-width: 992px) {
    .nav-link { 
        color: var(--text-main) !important; 
        font-weight: 600; /* Un poco más grueso en Jakarta Sans */
        font-size: 0.95rem;
    }
    .nav-link:hover { color: var(--brand-red) !important; }
}

/* Toggler (Hamburguesa) */
.navbar-toggler { border-color: rgba(248, 121, 9, 0.2); }
.navbar-toggler-icon { filter: invert(0.4); } 
.navbar-toggler:focus {
    border-color: var(--brand-red);
    box-shadow: 0 0 0 0.25rem rgba(var(--brand-red-rgb), 0.25);
}

/* Offcanvas Mobile */
.offcanvas { background-color: #FFFFFF !important; }
.offcanvas-title { color: var(--brand-red) !important; font-family: var(--font-heading); }
.btn-close-white { filter: none !important; opacity: 0.5; }


/* --- HERO SECTION & BACKGROUNDS --- */
.hero-section {
    min-height: 100vh;
    padding-top: 80px;
    position: relative;
    background-color: #ffffff;
}

/* Luces de fondo (Mezcla de Naranja e Índigo) */
.bg-glow-red, .bg-glow-yellow {
    position: absolute;
    width: 250px; height: 250px;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
    mix-blend-mode: multiply;
}
.bg-glow-red { background: var(--brand-red); top: 0; right: -50px; }
.bg-glow-yellow { background: var(--brand-yellow); bottom: 0; left: -50px; }

@media (min-width: 768px) {
    .bg-glow-red, .bg-glow-yellow { width: 500px; height: 500px; filter: blur(120px); }
}

/* --- TIPOGRAFÍA Y COLORES DE TEXTO --- */

/* Gradiente Moderno */
.text-gradient {
    background: linear-gradient(135deg, var(--brand-yellow) 0%, var(--brand-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Títulos en Índigo para autoridad */
h1, h2, h3, h4, h5, h6, .display-2 { 
    color: var(--brand-yellow) !important; 
    font-weight: 700; /* Jakarta Sans se ve genial en negrita */
}
.lead { 
    color: var(--text-muted) !important; 
    font-weight: 400; 
    font-family: var(--font-body); /* Lead en Inter para lectura fácil */
}

/* Badges */
.badge {
    color: var(--brand-red) !important;
    border-color: rgba(var(--brand-red-rgb), 0.2) !important;
    background-color: rgba(var(--brand-red-rgb), 0.08) !important;
    font-family: var(--font-mono); /* Toque técnico */
}

/* --- BOTONES --- */
.btn-brand-primary {
    background-color: var(--brand-red);
    color: white !important;
    border: 1px solid var(--brand-red);
    transition: all 0.3s ease;
    font-weight: 700;
    border-radius: 50px;
    padding: 10px 28px;
    box-shadow: 0 4px 15px rgba(253, 131, 3, 0.2); /* Sombra suave naranja */
}
.btn-brand-primary:hover {
    background-color: transparent;
    color: var(--brand-red) !important;
    border-color: var(--brand-red);
    box-shadow: 0 8px 25px rgba(253, 131, 3, 0.3);
    transform: translateY(-2px);
}

.btn-outline-light {
    color: var(--text-main);
    border-color: var(--text-main);
}
.btn-outline-light:hover {
    background-color: var(--text-main);
    color: white !important;
}

/* Botón Outline Índigo */
.btn-outline-yellow {
    color: var(--brand-yellow);
    border: 2px solid var(--brand-yellow);
    background: transparent;
    transition: all 0.2s;
    border-radius: 50px;
    font-weight: 600;
}
.btn-outline-yellow:hover {
    background-color: var(--brand-yellow);
    color: white;
}

/* --- CARDS & FEATURES --- */
.bg-card-dark, .feature-card {
    background-color: var(--brand-card); /* Blanco Puro */
    border: 1px solid rgba(0,0,0,0.06); /* Borde gris muy suave para separar del fondo blanco */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.bg-card-dark { box-shadow: 0 4px 25px rgba(0,0,0, 0.03); }

/* Feature Cards (Protocolos) */
.feature-card svg, .feature-card i {
    color: var(--brand-red) !important; 
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.feature-card h3 { color: #111 !important; }
.feature-card p { color: var(--text-muted); }

.feature-card:hover {
    transform: translateY(-5px);
    border-color: transparent;
    border-top: 4px solid var(--brand-yellow) !important; 
    box-shadow: 0 20px 40px rgba(0,0,0, 0.08); /* Sombra más limpia */
}

/* --- DROPDOWNS --- */
.custom-dropdown {
    background-color: #FFFFFF !important;
    border: 1px solid rgba(0, 0, 0, 0.05) !important;
    border-top: 3px solid var(--brand-red) !important;
    box-shadow: 0 10px 40px rgba(0,0,0, 0.08);
    padding: 0.5rem 0;
    margin-top: 15px;
    border-radius: 0 0 8px 8px;
}

.dropdown-item {
    color: var(--text-main) !important;
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: var(--font-heading);
    transition: all 0.2s ease;
}

.dropdown-item:hover, .dropdown-item:focus {
    background-color: rgba(253, 131, 3, 0.04); 
    color: var(--brand-red) !important;
    padding-left: 25px;
}
.dropdown-divider { border-top-color: rgba(0,0,0,0.05); }

@media (min-width: 992px) {
    .dropdown-menu {
        display: block; opacity: 0; visibility: hidden;
        transform: translateY(10px); transition: all 0.3s ease;
    }
    .nav-item.dropdown:hover .dropdown-menu {
        opacity: 1; visibility: visible; transform: translateY(0);
    }
}

/* --- SCROLLBAR CÁPSULA (Floating Style) --- */
::-webkit-scrollbar {
    width: 14px; 
    background: transparent; 
}
::-webkit-scrollbar-track {
    background: transparent; 
}
::-webkit-scrollbar-thumb {
    background-color: #D1D5DB; /* Gris suave */
    border-radius: 20px;
    border: 4px solid transparent; /* Efecto flotante */
    background-clip: content-box;
    transition: background-color 0.3s;
}
::-webkit-scrollbar-thumb:hover {
    background-color: #9CA3AF; /* Gris un poco más oscuro al tocar */
}
html {
    scrollbar-width: thin;
    scrollbar-color: #D1D5DB transparent;
}

/* --- UTILIDADES --- */
.py-6 { padding-top: 4rem; padding-bottom: 4rem; }
.text-brand-red { color: var(--brand-red) !important; } 
.text-brand-yellow { color: var(--brand-yellow) !important; } 
.bg-darker { background-color: #FFFFFF; } /* Corregido a blanco puro */

/* Efecto Glitch para detalles */
.glitch-effect:hover {
    color: var(--brand-yellow) !important;
    text-shadow: 2px 0 var(--brand-red), -2px 0 #000;
}
/* --- AJUSTE DE ESPACIADO (Ley de Proximidad) --- */

/* Reduce el espacio debajo de los títulos de sección */
section h2, .section-title {
    margin-bottom: 0.2rem !important; /* Estaba probablemente en 3rem o más */
}

/* Opcional: Dale un poco más de peso a los títulos de las tarjetas */
.feature-card h3 {
    font-weight: 700; /* Asegura que se vean gruesos */
    font-size: 1.35rem; /* Un pelín más grandes */
    margin-top: 1rem;
}