/* ==========================================================================
   DISEÑO INDUSTRIAL PREMIUM (ACOPLADO AL LOGO PROSELLOS)
   ========================================================================== */

:root {
    /* 🔥 COLORES EXTRAÍDOS DIRECTAMENTE CON GOTERO DEL LOGO 🔥 */
    --color-rojo-pro: #D0202E; 
    --color-azul-pro: #242E5E; 
    
    /* Fondos oscuros con un micro-tono azulado para acoplar el logo */
    --bg-oscuro: #090b12; 
    --bg-panel: #111420; 
    
    --texto-claro: #f3f4f6;
    --texto-gris: #9ca3af;
    --borde-metal: rgba(36, 46, 94, 0.4); 
}

/* --- UTILIDADES --- */
.text-center { text-align: center; }
.text-left { text-align: left; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.8s ease forwards; opacity: 0; }

.pro-body {
    background-color: var(--bg-oscuro);
    color: var(--texto-claro);
    font-family: 'Inter', sans-serif;
    margin: 0; padding: 0; overflow-x: hidden;
}

/* Tipografía de Maquinaria */
h1, h2, h3, h4, .titulo-seccion, .pro-badge, .numero-error {
    font-family: 'Barlow Condensed', sans-serif;
    text-transform: uppercase;
    font-style: italic; 
    letter-spacing: 1px;
}

.text-acento { color: var(--color-rojo-pro); }

/* --- NAVEGACIÓN --- */
.pro-nav {
    position: fixed;
    top: 0; width: 100%;
    background: rgba(9, 11, 18, 0.95); 
    border-bottom: 2px solid var(--color-azul-pro); 
    z-index: 1000; padding: 15px 0;
}

.nav-container {
    max-width: 1200px; margin: 0 auto; padding: 0 20px;
    display: flex; justify-content: space-between; align-items: center;
}

.pro-links a {
    color: var(--texto-claro);
    text-decoration: none;
    font-size: 0.95rem; font-weight: 500;
    margin: 0 15px; transition: color 0.3s;
}
.pro-links a:hover { color: var(--color-rojo-pro); }

.pro-btn-urgencia {
    background: var(--color-rojo-pro); 
    color: white; padding: 8px 16px; border-radius: 4px;
    font-weight: 600; font-size: 0.9rem; text-decoration: none;
    transition: background 0.3s;
}
.pro-btn-urgencia:hover { background: var(--color-azul-pro); }

.menu-toggle {
    display: none; background: none; border: none; color: white;
    font-size: 1.5rem; cursor: pointer; padding: 5px;
}

/* --- HERO SECTION (INDEX) --- */
.pro-hero {
    padding: 180px 20px 100px 20px;
    background: linear-gradient(135deg, var(--bg-panel) 0%, var(--bg-oscuro) 100%);
    border-bottom: 1px solid var(--borde-metal);
}

.pro-hero-content {
    max-width: 1200px; margin: 0 auto;
}

.pro-badge {
    display: inline-block; background: rgba(255,255,255,0.05);
    color: var(--color-rojo-pro); padding: 6px 15px; 
    border: 1px solid var(--borde-metal); font-size: 1rem; 
    letter-spacing: 2px; margin-bottom: 20px;
}

.pro-hero h1 { font-size: 5.5rem; line-height: 0.95; margin: 0 0 20px 0; letter-spacing: -1px; }
.pro-hero p { font-size: 1.15rem; color: var(--texto-gris); max-width: 600px; line-height: 1.6; margin-bottom: 40px; }

/* --- HERO INTERNO (PROYECTOS Y 404) --- */
.pro-hero-interna {
    padding: 160px 20px 60px 20px; text-align: center;
    background: linear-gradient(to bottom, var(--bg-panel), var(--bg-oscuro));
    border-bottom: 1px solid var(--borde-metal);
}

/* --- BOTONES PRINCIPALES --- */
.hero-botones { display: flex; gap: 20px; }

.pro-btn-solido {
    background: var(--color-rojo-pro); color: #fff; 
    padding: 15px 30px; font-weight: 700; font-size: 1rem;
    text-transform: uppercase; text-decoration: none;
    border-radius: 2px; border: none; cursor: pointer;
    transition: all 0.3s ease; font-style: italic; 
}
.pro-btn-solido:hover { 
    transform: translateY(-3px); background: var(--color-azul-pro); 
    box-shadow: 0 5px 15px rgba(36, 46, 94, 0.4);
}

.pro-btn-linea {
    background: rgba(36, 46, 94, 0.1); color: var(--texto-claro);
    border: 2px solid var(--color-azul-pro); padding: 15px 30px; 
    font-weight: 600; text-decoration: none; transition: all 0.3s ease;
    font-style: italic;
}
.pro-btn-linea:hover { background: var(--color-azul-pro); color: white; }

/* --- MARCAS / LOGOS --- */
.pro-marcas {
    background: var(--bg-panel); padding: 30px 20px; text-align: center;
    border-bottom: 1px solid var(--borde-metal);
}
.pro-marcas p {
    font-family: 'Barlow Condensed', sans-serif; color: var(--texto-gris);
    font-size: 1.2rem; margin-bottom: 20px; letter-spacing: 1px;
}
.marcas-grid {
    display: flex; justify-content: center; gap: 50px; flex-wrap: wrap; 
}
.marcas-grid img { 
    height: 45px; 
    object-fit: contain; 
    transition: all 0.3s ease;
    /* 🔥 EL TRUCO MÁGICO: Un resplandor blanco por detrás del logo 🔥 */
    filter: drop-shadow(0px 0px 8px rgba(255, 255, 255, 0.6)); 
}

/* --- SERVICIOS GRID --- */
.pro-servicios { padding: 100px 20px; max-width: 1200px; margin: 0 auto; }
.seccion-header { margin-bottom: 60px; }
.titulo-seccion { font-size: 3rem; margin: 0 0 10px 0; }

.servicios-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

.pro-card {
    background: var(--bg-panel); padding: 40px 30px;
    border: 1px solid var(--borde-metal);
    border-top: 4px solid var(--color-rojo-pro); 
    transition: transform 0.3s;
}
.pro-card:hover { transform: translateY(-5px); border-top: 4px solid var(--color-azul-pro); }

.card-icono { font-size: 2.5rem; color: var(--color-rojo-pro); margin-bottom: 20px; }
.pro-card h3 { font-size: 1.8rem; margin: 0 0 15px 0; }
.pro-card p { color: var(--texto-gris); font-size: 0.95rem; line-height: 1.6; margin-bottom: 25px; }
.card-link { color: var(--texto-claro); font-weight: 600; text-decoration: none; font-size: 0.9rem; }
.card-link:hover { color: var(--color-rojo-pro); }

/* --- GALERÍA DE PROYECTOS --- */
.pro-galeria { padding: 80px 20px; max-width: 1200px; margin: 0 auto; }
.galeria-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.galeria-item {
    position: relative; overflow: hidden; border: 1px solid var(--borde-metal);
    border-bottom: 3px solid var(--color-azul-pro); background: var(--bg-panel); aspect-ratio: 4/3;
}
.galeria-item img {
    width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; opacity: 0.7;
}
.galeria-item:hover img { transform: scale(1.1); opacity: 1; filter: none; }
.galeria-overlay {
    position: absolute; bottom: 0; left: 0; width: 100%;
    background: linear-gradient(to top, rgba(9,11,18,0.95), transparent);
    padding: 30px 20px 15px; transform: translateY(20px); transition: transform 0.3s;
}
.galeria-item:hover .galeria-overlay { transform: translateY(0); }
.galeria-overlay h4 { margin: 0 0 5px 0; font-size: 1.5rem; color: #fff; }
.galeria-overlay p { margin: 0; color: var(--color-rojo-pro); font-size: 0.9rem; font-weight: 600; font-style: italic; }

.item-desarrollo img { filter: grayscale(100%) blur(2px) !important; opacity: 0.3; }

/* --- PÁGINA 404 --- */
.pro-404-container {
    flex: 1; display: flex; flex-direction: column; justify-content: center;
    align-items: center; text-align: center; padding: 20px;
    background: radial-gradient(circle, var(--bg-panel) 0%, var(--bg-oscuro) 100%);
}
.numero-error { font-size: 12rem; color: var(--borde-metal); line-height: 1; margin-bottom: -40px; }
.pro-404-container h2 { font-size: 3rem; margin: 0 0 10px 0; position: relative; z-index: 2; }
.pro-404-container p { color: var(--texto-gris); font-size: 1.1rem; max-width: 500px; }

/* --- CONTACTO --- */
.pro-contacto { padding: 100px 20px; background: var(--bg-panel); border-top: 1px solid var(--borde-metal); }
.contacto-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

.info-bloque { display: flex; gap: 20px; align-items: flex-start; margin-top: 30px; }
.info-bloque i { font-size: 1.5rem; color: var(--color-rojo-pro); background: rgba(36, 46, 94, 0.2); padding: 15px; border-radius: 4px; }
.info-bloque h4 { margin: 0 0 5px 0; font-size: 1.3rem; }
.info-bloque p, .info-bloque a { color: var(--texto-gris); margin: 0; text-decoration: none; }

.contacto-formulario { background: var(--bg-oscuro); padding: 40px; border: 1px solid var(--borde-metal); }
.pro-input {
    width: 100%; background: var(--bg-panel); border: 1px solid var(--borde-metal);
    color: white; padding: 15px; margin-bottom: 20px; font-family: 'Inter', sans-serif; font-size: 1rem;
    box-sizing: border-box; 
}
.pro-input:focus { outline: none; border-color: var(--color-rojo-pro); }

/* --- FOOTER --- */
.pro-footer {
    background: var(--bg-oscuro); padding: 30px 20px; text-align: center; border-top: 1px solid var(--borde-metal);
}
.footer-bottom p { margin: 5px 0; color: var(--texto-gris); }

/* --- MÓVIL --- */
@media (max-width: 900px) {
    .menu-toggle { display: block; }
    .pro-links {
        display: none; position: absolute; top: 100%; left: 0; width: 100%;
        background: rgba(9, 11, 18, 0.98); flex-direction: column; text-align: center;
        padding: 20px 0; border-bottom: 1px solid var(--color-rojo-pro);
    }
    .pro-links.activo { display: flex; }
    .pro-links a { margin: 15px 0; font-size: 1.2rem; }
    .ocultar-movil { display: none; }
    
    .pro-hero h1 { font-size: 3.5rem; }
    .hero-botones { flex-direction: column; }
    .pro-btn-solido, .pro-btn-linea { text-align: center; width: 100%; box-sizing: border-box; }
    .contacto-grid { grid-template-columns: 1fr; }
    .numero-error { font-size: 8rem; margin-bottom: -20px; }
}