/* Variables */
:root {
    --primary: #a83232;
    --dark: #1a1a1a;
    --grey: #f4f4f4;
    --text: #333;
    --white: #fff;
    --border: #ddd;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }

body { color: var(--text); line-height: 1.6; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 60px 0; }
.bg-light { background-color: var(--grey); }

/* Botones */
.btn { display: inline-block; padding: 12px 25px; border-radius: 5px; font-weight: bold; cursor: pointer; border: none; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: #8a2828; }
.btn-outline { border: 2px solid var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--dark); }
.btn-light { background: var(--white); color: var(--primary); }
.btn-whatsapp { background: #25D366; color: white; width: 100%; text-align: center; display: block; padding: 15px; border-radius: 5px; font-size: 1.1rem; margin-top: 20px; }
.btn-whatsapp:hover { background: #20b858; }

/* Top Bar */
.top-bar { background: var(--dark); color: #ccc; padding: 10px 0; font-size: 0.9rem; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-info a { margin-right: 20px; color: #ccc; }
.top-info a:hover { color: var(--white); }

/* Header */
.main-header { background: var(--white); box-shadow: 0 2px 10px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 1000; }
.header-flex { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo img { height: 50px; width: auto; }

/* === CORRECCIÓN MENÚ PRINCIPAL === */
/* Usamos > para que SOLO afecte al primer nivel y no rompa el submenu */
.main-nav > ul { 
    display: flex; 
    gap: 30px; 
    align-items: center; 
}
.main-nav a { font-weight: 600; color: var(--dark); font-size: 1rem; }
.main-nav a:hover { color: var(--primary); }

/* === CORRECCIÓN SUBMENÚ (DROPDOWN) === */
.has-submenu { position: relative; padding-bottom: 10px; margin-bottom: -10px; }

.submenu {
    display: none; /* Oculto por defecto */
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 260px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    border-top: 3px solid var(--primary);
    padding: 10px 0;
    z-index: 9999;
    border-radius: 0 0 5px 5px;
    /* Forzamos columna para que no herede flex row */
    flex-direction: column; 
}

/* Mostrar al hacer hover */
.has-submenu:hover .submenu { display: block; }
html {
    /* Esto hace que baje suavemente en lugar de saltar de golpe */
    scroll-behavior: smooth; 
}

/* Aplicar margen de scroll a cualquier sección que tenga un ID (como #nosotros, #servicios) */
section[id] {
    /* 80px es la altura de tu header + 20px de aire para que no quede pegado */
    scroll-margin-top: 100px; 
}

.submenu li { width: 100%; display: block; }
.submenu li a {
    display: block;
    padding: 12px 20px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.95rem;
    color: #444;
}
.submenu li a:hover {
    background: #f9f9f9;
    color: var(--primary);
    padding-left: 25px;
}

/* === CORRECCIÓN SIDEBAR === */
.sidebar-widget { background: var(--white); padding: 25px; border-radius: 8px; margin-bottom: 30px; border: 1px solid #eee; box-shadow: 0 2px 8px rgba(0,0,0,0.03); }
.sidebar-widget h3 { margin-bottom: 20px; border-bottom: 2px solid var(--grey); padding-bottom: 10px; color: var(--dark); font-size: 1.2rem; }
.sidebar-widget ul { display: flex; flex-direction: column; gap: 5px; }
.sidebar-widget ul li a { 
    display: flex; align-items: flex-start; justify-content: flex-start; 
    gap: 12px; padding: 12px 10px; border-radius: 5px; color: #555; line-height: 1.4; 
}
.sidebar-widget ul li a i { margin-top: 4px; font-size: 0.8rem; min-width: 15px; color: #bbb; }
.sidebar-widget ul li a:hover { background: var(--grey); color: var(--primary); }
.sidebar-widget ul li a:hover i { color: var(--primary); }
.sidebar-widget ul li a.active { background: var(--grey); color: var(--primary); font-weight: 700; border-left: 3px solid var(--primary); }
.sidebar-widget ul li a.active i { color: var(--primary); }

/* Resto de estilos (Hero, Servicios, etc) se mantienen igual pero asegúrate de copiar todo */
.hero { 
    /* Asegúrate de que dice hero.jpg */
    background: linear-gradient(rgba(26,26,26,0.8), rgba(26,26,26,0.8)), url('../img/hero.png'); 
    
    background-size: cover; 
    background-position: center; 
    height: 70vh; 
    display: flex; 
    align-items: center; 
    text-align: center; 
    color: white; 
}
.hero-text { max-width: 800px; margin: 0 auto; }
.hero h1 { font-size: 3rem; margin-bottom: 20px; line-height: 1.2; }
.hero p { font-size: 1.2rem; margin-bottom: 30px; }
.hero-btns { display: flex; justify-content: center; gap: 15px; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.service-card { background: white; padding: 30px; border-radius: 8px; box-shadow: 0 3px 10px rgba(0,0,0,0.05); transition: transform 0.3s; border-bottom: 3px solid transparent; height: 100%; display: flex; flex-direction: column; justify-content: space-between; }
.service-card:hover { transform: translateY(-5px); border-bottom-color: var(--primary); }
.service-card .icon { color: var(--primary); font-size: 2.5rem; margin-bottom: 20px; }
.service-card h3 { margin-bottom: 15px; color: var(--dark); }
.read-more { display: inline-block; margin-top: 15px; color: var(--primary); font-weight: 600; }

.page-header { background: var(--dark); color: white; padding: 60px 0; text-align: center; }
.page-header h1 { font-size: 2.5rem; margin-bottom: 10px; }
.service-content-wrapper { display: grid; grid-template-columns: 300px 1fr; gap: 50px; align-items: start; }
.service-body h3 { color: var(--dark); margin-top: 30px; margin-bottom: 15px; border-left: 4px solid var(--primary); padding-left: 15px; }
.service-body ul { margin-bottom: 20px; padding-left: 20px; }
.service-body li { margin-bottom: 12px; list-style-type: disc; color: #444; }
.service-icon-large { font-size: 4rem; color: #ddd; margin-bottom: 20px; }
.cta-box { background: #f9f9f9; padding: 30px; border-radius: 10px; border-left: 5px solid #25D366; margin-top: 40px; }

.main-footer { background: var(--dark); color: #bbb; padding-top: 60px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; padding-bottom: 40px; }
.footer-col h3 { color: white; margin-bottom: 20px; font-size: 1.2rem; }
.footer-col ul li { margin-bottom: 10px; border-bottom: 1px solid #333; padding-bottom: 10px; }
.footer-col ul li:last-child { border-bottom: none; }
.footer-col ul li a:hover { color: var(--primary); padding-left: 5px; }
.footer-bottom { background: #111; padding: 20px 0; text-align: center; font-size: 0.9rem; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; }
.contact-info { background: var(--white); padding: 30px; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.info-item { display: flex; gap: 15px; margin-bottom: 25px; }
.info-item i { color: var(--primary); font-size: 1.2rem; margin-top: 5px; }
.map-container { margin-top: 30px; border-radius: 8px; overflow: hidden; height: 300px; background: #eee; }
.map-container iframe { width: 100%; height: 100%; border: 0; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 5px; background: #fdfdfd; margin-bottom: 20px; }
.contact-form label { display: block; margin-bottom: 8px; font-weight: 600; }

/* Mobile */
.mobile-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: var(--dark); }
@media (max-width: 768px) {
    .mobile-toggle { display: block; }
    .main-nav { display: none; position: absolute; top: 80px; left: 0; width: 100%; background: white; border-top: 1px solid #eee; box-shadow: 0 10px 10px rgba(0,0,0,0.1); }
    .main-nav.active { display: block; }
    .main-nav > ul { flex-direction: column; padding: 20px; gap: 0; align-items: flex-start; }
    .main-nav li { width: 100%; }
    .main-nav li a { display: block; padding: 15px 0; border-bottom: 1px solid #eee; width: 100%; }
    .submenu { position: static; box-shadow: none; border: none; padding-left: 20px; background: #f9f9f9; display: none; }
    .has-submenu:hover .submenu { display: block; } /* Opcional: En móvil mejor usar JS Click */
    .header-flex { padding: 0 20px; }
    .service-content-wrapper { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
}


/* === NUEVA SECCIÓN NOSOTROS (MEJORADA) === */

.about {
    background-color: #fff;
    overflow: hidden; /* Para evitar desbordes de decoraciones */
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* --- Estilos de la Imagen Izquierda --- */
.about-image-wrapper {
    position: relative;
    padding-left: 20px;
    padding-bottom: 20px;
}

.about-img-main {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    position: relative;
    z-index: 2;
}

/* Tarjeta flotante "Años de Experiencia" */
.experience-badge {
    position: absolute;
    bottom: 40px;
    left: 0;
    background: var(--primary); /* Rojo */
    color: #fff;
    padding: 20px 25px;
    border-radius: 8px;
    box-shadow: 5px 10px 20px rgba(168, 50, 50, 0.4);
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: floatBadge 3s ease-in-out infinite;
}

.experience-badge .years {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.experience-badge .text {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.2;
}

@keyframes floatBadge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Decoración de puntos detrás de la imagen (opcional) */
.about-image-wrapper::before {
    content: "";
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background-image: radial-gradient(#ddd 2px, transparent 2px);
    background-size: 10px 10px;
    z-index: 1;
}

/* --- Estilos del Contenido Derecho --- */
.section-subtitle {
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.about-content h2 {
    font-size: 2.2rem;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 20px;
}

.about-content .lead-text {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 20px;
    font-weight: 500;
}

/* Lista de Características (Icon Boxes) */
.features-list {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: #fcfcfc;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #eee;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-color: var(--primary); /* Borde rojo al pasar el mouse */
    transform: translateX(5px);
}

.icon-box {
    background: rgba(168, 50, 50, 0.1); /* Rojo suave */
    color: var(--primary);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.text-box h4 {
    margin: 0 0 5px 0;
    font-size: 1.1rem;
    color: var(--dark);
}

.text-box p {
    margin: 0;
    font-size: 0.95rem;
    color: #666;
    line-height: 1.4;
}

.mt-4 { margin-top: 25px; }

/* Ajustes Responsive */
@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    .about-image-wrapper {
        margin-bottom: 30px;
        padding-left: 0;
    }
    .experience-badge {
        bottom: 20px;
        left: 20px; /* Ajuste para móvil */
        padding: 15px;
    }
    .experience-badge .years { font-size: 2rem; }
}

/* === CALL TO ACTION (CTA) === */
.cta-section {
    position: relative;
    background: linear-gradient(135deg, var(--dark) 0%, #5e1b1b 100%);
    padding: 80px 0;
    text-align: center;
    color: white;
    overflow: hidden;
}

.cta-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.6;
    z-index: 1;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.cta-section p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 35px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn-cta-white {
    display: inline-block;
    background: white;
    color: var(--primary);
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.btn-cta-white:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
    background: #f0f0f0;
    color: #8a2828;
}

.btn-cta-white i {
    margin-left: 10px;
    transition: transform 0.3s;
}

.btn-cta-white:hover i {
    transform: translateX(5px);
}

@media (max-width: 768px) {
    .cta-section { padding: 60px 20px; }
    .cta-section h2 { font-size: 1.8rem; }
    .btn-cta-white { width: 100%; padding: 15px; }
    
    /* 1. Top Bar Compacta (Barra negra) */
    .top-bar {
        padding: 5px 0; /* Reducir altura de la barra negra */
        font-size: 11px; /* Letra más pequeña y nítida */
    }

    .top-bar .container {
        flex-direction: row; /* Elementos en fila, no columna */
        flex-wrap: wrap; /* Permitir que se acomoden si falta espacio */
        justify-content: center; /* Centrar todo */
        gap: 5px 15px; /* 5px vertical, 15px horizontal entre elementos */
        padding: 0 10px;
    }

    .top-info {
        display: flex;
        flex-direction: row; /* Email y Teléfono lado a lado */
        width: auto; /* Ajustar al contenido */
        gap: 15px; /* Separación entre email y teléfono */
        align-items: center;
    }
    
    .top-social {
        width: auto;
        display: flex;
        align-items: center;
    }

    /* 2. Ajuste del Menú y Header */
    .header-flex { 
        padding: 0 15px; 
        height: 60px; /* Header blanco más delgado */
    }
    
    .logo img { 
        height: 35px; /* Logo un poco más pequeño */
    }

    .mobile-toggle {
        font-size: 1.2rem; /* Icono de menú hamburguesa ajustado */
    }

    .cta-header .btn {
        padding: 8px 15px; /* Botón "Cotizar" más pequeño */
        font-size: 0.9rem;
    }

    /* 3. Ajuste del Título Gigante (Hero) */
    .hero {
        height: auto; /* Quitar altura fija de 70vh en móvil */
        min-height: 400px; /* Altura mínima razonable */
        padding: 80px 0; /* Espacio arriba y abajo */
        background-attachment: scroll; /* Mejor rendimiento en móvil */
    }

    .hero h1 {
        font-size: 2rem; /* Reducir el título gigante (antes 3rem) */
        line-height: 1.2;
        margin-bottom: 15px;
    }

    .hero p {
        font-size: 1rem; /* Texto descriptivo más legible */
        padding: 0 10px;
    }

    /* 4. Estructura General en Móvil */
    .main-nav { 
        display: none; 
        position: absolute; 
        top: 60px; /* Ajustar a la nueva altura del header */
        left: 0; 
        width: 100%; 
        background: white; 
        border-top: 1px solid #eee; 
        box-shadow: 0 10px 10px rgba(0,0,0,0.1); 
    }
    
    .main-nav.active { display: block; }
    
    .main-nav > ul { 
        flex-direction: column; 
        padding: 10px 20px; 
        gap: 0; 
        align-items: flex-start; 
    }
    
    .main-nav li { width: 100%; }
    .main-nav li a { 
        display: block; 
        padding: 12px 0; 
        border-bottom: 1px solid #eee; 
        width: 100%; 
    }

    .submenu { 
        position: static; 
        box-shadow: none; 
        border: none; 
        padding-left: 20px; 
        background: #f9f9f9; 
        display: none; 
    }
    
    .has-submenu:hover .submenu { display: block; } 
    
    .service-content-wrapper, .contact-grid, .about-grid, .cta-section { 
        grid-template-columns: 1fr; /* Todo a una columna */
        padding-left: 15px;
        padding-right: 15px;
    }

    .sidebar-widget { order: 2; margin-top: 30px; }
    
    /* Ajuste del CTA final */
    .cta-section h2 { font-size: 1.8rem; }
    .btn-cta-white { width: 100%; padding: 15px; font-size: 1rem; }
}