/* ============================================== */
/* 1. VARIABLES Y RESET GENERAL */
/* ============================================== */
:root {
    /* Paleta de colores basada en las imágenes */
    --color-dark-bg: #111111; /* Fondo principal oscuro */
    --color-medium-bg: #1a1a1a; /* Fondo de secciones intermedias */
    --color-card-bg: #1f1f1f; /* Fondo de tarjetas de servicio */
    --color-orange-main: #ff7f00; /* Color de énfasis principal (Naranja) */
    --color-green-accent: #4caf50; /* Color de acento (Verde para botones) */
    --color-text-light: #cccccc;
    --color-text-title: #ffffff;
    --color-highlight: #ffb86c; /* Para textos resaltados y subtítulos */
}

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

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--color-dark-bg);
    color: var(--color-text-title);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

a {
    text-decoration: none;
    color: var(--color-text-title);
    transition: color 0.3s;
}

/* ------------------- TIPOGRAFÍA Y SECCIONES GENERALES ------------------- */
section {
    padding: 80px 0;
}

h1, h2, h3 {
    line-height: 1.2;
    font-weight: 700;
}

.section-tag {
    display: inline-block;
    padding: 5px 15px;
    background-color: var(--color-card-bg);
    color: var(--color-orange-main);
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 20px;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.5em;
    margin-bottom: 15px;
}

.section-description {
    color: var(--color-text-light);
    font-size: 1.1em;
    margin-bottom: 40px;
}

/* ============================================== */
/* 2. HEADER Y NAVEGACIÓN */
/* ============================================== */
.header {
    background-color: var(--color-dark-bg);
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-img {
    height: 40px; 
}

.nav {
    display: flex;
    align-items: center;
}

.nav-item {
    margin-right: 25px;
    color: var(--color-text-light);
}

.nav-item:hover {
    color: var(--color-orange-main);
}

.btn-contact {
    background-color: var(--color-orange-main);
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn-contact:hover {
    background-color: #ff9933;
}

.menu-toggle {
    display: none; 
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 24px;
    cursor: pointer;
}

/* ============================================== */
/* 3. SECCIÓN HERO */
/* ============================================== */
.hero {
    background-image: url(../../static/general/img/hero-bg.jpg); 
    background-size: cover;
    background-position: center;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 50px 20px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75); 
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.subtitle {
    color: var(--color-text-light);
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.hero h1 {
    font-size: 5em;
    margin-bottom: 20px;
    line-height: 1.1;
    text-transform: uppercase;
}

.text-green {
    color: var(--color-green-accent);
}

/* Barras de estadísticas */
.stats-bar {
    display: flex;
    justify-content: space-around;
    padding: 20px 0;
    margin-top: 50px;
    border-top: 1px solid var(--color-medium-bg);
    border-bottom: 1px solid var(--color-medium-bg);
}

.stat span {
    font-size: 2.2em;
    font-weight: bold;
    color: var(--color-orange-main);
    display: block;
}

.stat p {
    color: var(--color-text-light);
    font-size: 0.9em;
}

/* ------------------- BOTONES DE ACCIÓN ------------------- */
.btn {
    padding: 14px 30px;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary {
    background: linear-gradient(to right, var(--color-orange-main), #ff6000); 
    color: var(--color-text-title);
    border: none;
}

.btn-primary:hover {
    opacity: 0.9;
    box-shadow: 0 5px 15px rgba(255, 127, 0, 0.3);
}

.btn-secondary {
    background: none;
    color: var(--color-orange-main);
    border: 2px solid var(--color-orange-main);
}

.btn-secondary:hover {
    background-color: var(--color-orange-main);
    color: var(--color-text-title);
}

.btn-orange-cta {
    background-color: var(--color-orange-main);
    color: var(--color-text-title);
    border: none;
}
.btn-orange-cta:hover {
    background-color: #ff9933;
}


/* ============================================== */
/* 4. SECCIÓN DE SERVICIOS INTEGRALES (GRID) */
/* ============================================== */
.services {
    text-align: center;
    background-color: var(--color-dark-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
}

.service-card {
    background-color: var(--color-card-bg);
    padding: 30px 15px;
    border-radius: 10px;
    text-align: center;
    transition: background-color 0.3s, transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.service-card i {
    font-size: 2.5em;
    color: var(--color-orange-main);
    margin-bottom: 10px;
}

.service-card span {
    display: block;
    font-weight: 600;
}

.service-card:hover {
    background-color: #2c2c2c;
    transform: translateY(-5px);
}

/* Tarjeta Destacada (Impresión 3D) */
.service-card-highlight {
    background-color: var(--color-orange-main);
    color: var(--color-text-title);
    transform: scale(1.05); /* Ligeramente más grande */
    box-shadow: 0 0 20px rgba(255, 127, 0, 0.5);
}

.service-card-highlight i {
    color: var(--color-text-title);
}

.service-card-highlight:hover {
    background-color: #ff9933;
    transform: scale(1.08);
}

/* ============================================== */
/* 5. SECCIONES INDIVIDUALES DE SERVICIOS (DETALLE) */
/* ============================================== */
.service-detail {
    text-align: center;
    background-color: var(--color-medium-bg); /* Fondo de detalle 1 */
    padding: 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.service-detail.color-alt {
    background-color: var(--color-dark-bg); /* Fondo de detalle 2 para contraste */
}

.detail-icon {
    font-size: 3.5em;
    color: var(--color-orange-main);
    background-color: var(--color-dark-bg);
    padding: 15px;
    border-radius: 50%;
    margin-bottom: 20px;
}

.service-detail.color-alt .detail-icon {
    background-color: var(--color-medium-bg);
}

.service-detail h2 {
    font-size: 2.2em;
    margin-bottom: 10px;
}

.lead-text {
    font-size: 1.1em;
    color: var(--color-text-light);
    max-width: 800px;
    margin: 0 auto 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    text-align: left;
    margin: 40px auto;
    max-width: 1000px;
}

.feature-item {
    background-color: var(--color-card-bg);
    padding: 20px;
    border-radius: 5px;
    color: var(--color-text-light);
    display: flex;
    align-items: flex-start;
    font-size: 0.95em;
    border-left: 3px solid var(--color-green-accent);
}

.feature-item i {
    color: var(--color-green-accent);
    margin-right: 10px;
    margin-top: 2px;
}

/* Estilos Específicos para Impresión 3D (Sección Destacada) */
.detail-highlight {
    background-color: var(--color-medium-bg);
}

.detail-highlight .promo-box {
    background-color: #3e2700; /* Tono oscuro rojizo/anaranjado */
    padding: 30px;
    border-radius: 10px;
    margin-top: 30px;
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.detail-highlight .promo-box p {
    font-size: 1.2em;
    margin-bottom: 20px;
    color: var(--color-highlight);
}


/* ============================================== */
/* 6. PROPUESTA DE VALOR */
/* ============================================== */
.value-prop {
    background-color: var(--color-dark-bg);
    padding-top: 40px;
}

.value-prop h3 {
    font-size: 1.8em;
    margin-bottom: 30px;
    color: var(--color-highlight);
    text-align: center;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.value-item {
    background-color: var(--color-card-bg);
    padding: 25px;
    border-radius: 8px;
    display: flex;
    align-items: flex-start;
    border-left: 4px solid var(--color-orange-main);
}

.value-item i {
    font-size: 1.3em;
    color: var(--color-orange-main);
    margin-right: 15px;
    margin-top: 3px;
}

/* ============================================== */
/* 7. SECCIÓN DE CONTACTO */
/* ============================================== */
.contact {
    background-color: var(--color-medium-bg);
    text-align: center;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr; /* Info a la izquierda, CTAs más grandes a la derecha */
    gap: 40px;
    text-align: left;
    margin-top: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    background-color: var(--color-card-bg);
    padding: 30px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
}

.info-card i {
    font-size: 2em;
    color: var(--color-green-accent);
    margin-bottom: 10px;
}

.info-card p {
    color: var(--color-text-light);
    margin: 5px 0 0;
    font-size: 0.9em;
}

.info-card span {
    font-weight: bold;
    font-size: 1.2em;
}

.contact-cta {
    background-color: var(--color-card-bg);
    padding: 30px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-cta h4 {
    color: var(--color-orange-main);
    font-size: 1.5em;
}

.contact-cta p {
    color: var(--color-text-light);
    margin-bottom: 10px;
}

.btn-whatsapp {
    background-color: var(--color-green-accent);
    color: var(--color-text-title);
    margin-top: 10px;
}

.btn-whatsapp:hover {
    background-color: #388e3c;
}

.btn-email {
    background-color: var(--color-orange-main);
    color: var(--color-text-title);
}

.special-promo-footer {
    background-color: #3e2700; 
    padding: 15px;
    border-radius: 5px;
    margin-top: 25px;
    text-align: center;
}

.special-promo-footer p {
    color: var(--color-highlight);
    font-weight: bold;
    margin: 0;
}

.special-promo-footer small {
    display: block;
    color: var(--color-text-light);
    font-size: 0.8em;
}


/* ============================================== */
/* 8. FOOTER */
/* ============================================== */
.footer {
    background-color: #0c0c0c;
    padding: 30px 5%;
    font-size: 0.9em;
    color: var(--color-text-light);
}

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

.footer-logo {
    height: 30px;
    margin-right: 20px;
}

.social-links a {
    margin-left: 15px;
    color: var(--color-text-light);
    font-size: 1.2em;
}

.social-links a:hover {
    color: var(--color-orange-main);
}

/* ============================================== */
/* 9. RESPONSIVE DESIGN (Móvil y Tablet) */
/* ============================================== */
@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Header Móvil */
    .header {
        padding: 15px 20px;
    }
    
    .nav {
        flex-direction: column;
        position: absolute;
        top: 70px; 
        right: 0;
        background-color: var(--color-dark-bg);
        width: 100%;
        text-align: center;
        padding: 20px 0;
        border-top: 1px solid var(--color-medium-bg);
        display: none; 
    }

    .nav-item, .btn-contact {
        margin: 10px 0;
        padding: 10px 0;
        width: 80%;
        display: block;
        margin-left: auto;
        margin-right: auto;
    }
    
    .btn-contact {
        background-color: var(--color-orange-main);
    }

    .menu-toggle {
        display: block; 
    }
    
    .nav.open { /* Clase añadida por JS */
        display: flex;
    }

    /* Hero Móvil */
    .hero h1 {
        font-size: 3.5em;
    }

    .hero-actions {
        flex-direction: column;
        gap: 15px;
    }

    .stats-bar {
        flex-direction: column;
        gap: 15px;
    }
    
    .section-title {
        font-size: 2em;
    }

    /* Footer Móvil */
    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-content p {
        margin: 10px 0;
    }
    
    .social-links {
        margin-top: 15px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.5em;
    }
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    .feature-item, .value-item {
        font-size: 0.9em;
    }
}