/* =============================================
   VARIABLES Y RESET
   ============================================= */

:root {
    --rojo-fuego: #d32f2f;
    --rojo-oscuro: #b71c1c;
    --gris-oscuro: #212121;
    --gris-medio: #424242;
    --gris-claro: #f5f5f5;
    --blanco: #ffffff;
    --sombra: rgba(0, 0, 0, 0.1);
    --transicion: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--gris-oscuro);
    background-color: var(--blanco);
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transicion);
    border: none;
    font-family: 'Montserrat', sans-serif;
}

.btn-primary {
    background-color: var(--rojo-fuego);
    color: var(--blanco);
}

.btn-primary:hover {
    background-color: var(--rojo-oscuro);
    transform: translateY(-2px);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 10px;
    color: var(--gris-oscuro);
}

.section-subtitle {
    text-align: center;
    color: var(--gris-medio);
    margin-bottom: 50px;
    font-size: 1.1rem;
}

/* =============================================
   HEADER
   ============================================= */

.header {
    background-color: var(--blanco);
    box-shadow: 0 2px 10px var(--sombra);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 70px;
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--rojo-fuego);
}

.logo i {
    font-size: 1.8rem;
}

.nav-list {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-weight: 500;
    transition: var(--transicion);
    font-size: 1rem;
}

.nav-link:hover {
    color: var(--rojo-fuego);
}

.menu-toggle {
    display: block;  /* debe mostrarse en móvil */
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gris-oscuro);
}

/* =============================================
   HERO SECTION
   ============================================= */

.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('matafuegos.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    margin-top: 70px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.hero-title {
    font-size: 3rem;
    color: var(--blanco);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #cccccc;
    margin-bottom: 40px;
}

/* =============================================
   WHATSAPP FLOTANTE
   ============================================= */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: var(--blanco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: var(--transicion);
    z-index: 999;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128c7e;
}

/* =============================================
   SERVICIOS
   ============================================= */

.servicios {
    padding: 100px 0;
    background-color: var(--gris-claro);
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.servicio-card {
    background: var(--blanco);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px var(--sombra);
    transition: var(--transicion);
}

.servicio-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px var(--sombra);
}

.servicio-icon {
    width: 80px;
    height: 80px;
    background-color: var(--rojo-fuego);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.servicio-icon i {
    font-size: 2rem;
    color: var(--blanco);
}

.servicio-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--gris-oscuro);
}

.servicio-desc {
    color: var(--gris-medio);
    line-height: 1.8;
}

/* =============================================
   PRODUCTOS
   ============================================= */

.productos {
    padding: 100px 0;
    background-color: var(--blanco);
}

.productos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    justify-items: center;
}

.producto-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    transition: var(--transicion);
    width: 100%;
    max-width: 350px;
}

.producto-item:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-color: var(--rojo-fuego);
}

.producto-item i {
    font-size: 1.8rem;
    color: var(--rojo-fuego);
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.producto-item span {
    font-weight: 500;
    color: var(--gris-oscuro);
    font-size: 1rem;
}


/* =============================================
   CONTACTO
   ============================================= */

.contacto {
    padding: 100px 0;
    background-color: var(--gris-claro);
}

.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contacto-form-wrapper {
    background: var(--blanco);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px var(--sombra);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--gris-oscuro);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    font-size: 1rem;
    font-family: 'Roboto', sans-serif;
    transition: var(--transicion);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--rojo-fuego);
}

.contacto-info {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #e0e0e0;
}

.contacto-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    color: var(--gris-medio);
}

.contacto-item i {
    color: var(--rojo-fuego);
    font-size: 1.2rem;
}

.contacto-mapa {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px var(--sombra);
}

.contacto-mapa iframe {
    display: block;
}

/* =============================================
   FOOTER
   ============================================= */

.footer {
    background-color: var(--gris-oscuro);
    color: var(--blanco);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;  /* Cambiar de 3 a 2 columnas */
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--blanco);
}

.footer-section p {
    color: #aaaaaa;
    line-height: 1.8;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #aaaaaa;
    transition: var(--transicion);
}

.footer-section ul li a:hover {
    color: var(--rojo-fuego);
}

.certificaciones {
    display: flex;
    gap: 15px;
}

.certificado {
    background-color: var(--rojo-fuego);
    padding: 8px 20px;
    border-radius: 5px;
    font-weight: 600;
    font-size: 0.9rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid #424242;
}

.footer-bottom p {
    color: #888888;
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background-color: #424242;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanco);
    transition: var(--transicion);
}

.footer-social a:hover {
    background-color: var(--rojo-fuego);
}

/* =============================================
   RESPONSIVE
   ============================================= */

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 1024px) {
    .productos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    /* Ocultar botón hamburguesa */
    .menu-toggle {
        display: none !important;
    }
    
    /* Menú siempre visible */
    .nav {
        position: relative;
        width: auto;
        background: transparent;
        box-shadow: none;
    }
    
    .nav-list {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .nav-link {
        font-size: 0.85rem;
    }
    
    /* Hero */
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    /* Servicios - 1 columna */
    .servicios-grid {
        grid-template-columns: 1fr;
    }
    
    /* Productos - 2 columnas centrados */
    .productos-grid {
        grid-template-columns: repeat(2, 1fr);
        justify-items: center;
    }
    
    .producto-item {
        width: 100%;
    }
    
    /* Contacto - 1 columna */
    .contacto-grid {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
        padding: 0 10px;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        padding: 0 10px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .productos-grid {
        grid-template-columns: 1fr;
        justify-items: center;
        padding: 0 20px;
    }

    .producto-item {
        width: 100%;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }
}