:root {
    --primary-blue: #004b93;
    --accent-blue: #0076dc;
    --dark-text: #222222;
    --light-bg: #f4f7f9;
    --white: #ffffff;
}

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

body {
    color: var(--dark-text);
    line-height: 1.6;
    background-color: #fff;
}

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

/* BARRA SUPERIOR */
.top-bar {
    background-color: #111;
    color: var(--white);
    padding: 8px 0;
    font-size: 0.9rem;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-info span {
    margin-right: 20px;
}

.top-info a {
    color: var(--white);
    text-decoration: none;
}

.lang-selector a {
    color: var(--white);
    text-decoration: none;
    font-weight: bold;
}

.lang-selector a.active {
    color: var(--accent-blue);
}

/* CABECERA Y LOGO */
.main-header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
}

.site-logo {
    max-height: 60px;
    width: auto;
    display: block;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark-text);
    margin: 0 15px;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--primary-blue);
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-accent {
    background: var(--accent-blue);
    color: var(--white);
}

.btn-outline {
    border: 2px solid var(--white);
    color: var(--white);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* BANNER HERO */
.hero {
    background: linear-gradient(rgba(0, 76, 147, 0.329), rgba(0, 0, 0, 0.37)), url('../bannerhome.jpg') center/cover;
    color: var(--white);
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 30px auto;
}

.hero-buttons .btn {
    margin: 5px;
}

/* SECCIÓN INICIO */
.section-padding {
    padding: 80px 0;
}

.home-about {
    background-color: var(--light-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.badge {
    background: var(--accent-blue);
    color: var(--white);
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: bold;
    text-transform: uppercase;
}

.about-text h2 {
    font-size: 2rem;
    margin: 15px 0 20px 0;
    color: var(--primary-blue);
}

.about-text p {
    margin-bottom: 15px;
    text-align: justify;
}

.lead-text {
    font-size: 1.05rem;
    font-weight: 500;
}

.info-box {
    background: var(--white);
    padding: 20px;
    margin-bottom: 20px;
    border-left: 5px solid var(--primary-blue);
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.info-box i {
    font-size: 1.8rem;
    color: var(--accent-blue);
    margin-bottom: 10px;
}

/* PIE DE PÁGINA */
.main-footer {
    background: #1e293b;
    color: var(--white);
    padding-top: 50px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-logo {
    max-height: 50px;
    background: var(--white);
    padding: 5px;
    border-radius: 4px;
    margin-bottom: 15px;
}

.footer-col a {
    color: var(--accent-blue);
    text-decoration: none;
}

.footer-bottom {
    background: #111;
    text-align: center;
    padding: 15px 0;
    font-size: 0.9rem;
    border-top: 1px solid #333;
}

/* BOTONES FLOTANTES */
.floating-btns {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
}

.float-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--white);
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.float-btn.whatsapp { background: #25d366; }
.float-btn.phone { background: var(--primary-blue); }

/* RESPONSIVE */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 20px 0;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu a {
        margin: 10px 20px;
    }

    .header-cta {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}
/* ==========================================
   SECCIÓN SERVICIOS EN EL INICIO
   ========================================== */
   .services-section {
    padding: 60px 0 80px 0;
    text-align: center;
    background-color: #fff;
}

.services-title {
    font-size: 2.2rem;
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: 8px;
    position: relative;
    display: inline-block;
}

.services-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-blue);
    margin: 10px auto 0 auto;
    border-radius: 2px;
}

.services-subtitle {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 40px;
}

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

.service-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.service-card-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.service-img-wrapper {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
}

.service-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
    padding: 20px 15px;
    text-align: center;
    transition: color 0.3s ease;
}

/* EFECTOS Y TRANSICIONES (HOVER) */
.service-card-link:hover .service-card-item {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.service-card-link:hover .service-img-wrapper img {
    transform: scale(1.08);
}

.service-card-link:hover .service-card-item h3 {
    color: var(--accent-blue);
}

/* ADAPTACIÓN MÓVIL Y TABLET */
@media (max-width: 992px) {
    .services-grid-home {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .services-grid-home {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   SECCIÓN SEO LINKS (ESTILO LISTA OSCURA)
   ========================================== */
   .seo-links-section {
    background-color: #1e293b; /* Fondo azul oscuro/grisáceo idéntico al de la imagen */
    padding: 50px 0 60px 0;
    color: #ffffff;
}

.seo-links-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 35px;
}

.seo-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0 40px;
}

.seo-column {
    display: flex;
    flex-direction: column;
}

.seo-link {
    color: #cbd5e1; /* Texto claro legible */
    text-decoration: none;
    font-size: 0.92rem;
    padding: 6px 0;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s ease, transform 0.2s ease;
}

/* Símbolo de flecha estilo > */
.seo-link::before {
    content: '>';
    margin-right: 10px;
    font-weight: 600;
    color: #94a3b8;
    transition: color 0.2s ease;
}

/* Efecto al pasar el cursor */
.seo-link:hover {
    color: #ffffff;
    transform: translateX(3px);
}

.seo-link:hover::before {
    color: #38bdf8; /* Azul claro acentuado al pasar el ratón */
}

/* ADAPTACIÓN MÓVIL Y TABLET */
@media (max-width: 992px) {
    .seo-links-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0 20px;
    }
}

@media (max-width: 600px) {
    .seo-links-grid {
        grid-template-columns: 1fr;
    }
}