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

.modern-footer {
    background: var(--dark-gray);
    color: var(--white);
    margin-top: auto;
}

.footer-main {
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
}

.footer-column h3.footer-title {
    font-size: 28px;
    font-weight: var(--font-weight-bold);
    color: var(--accent-color);
    margin-bottom: 20px;
}

.footer-column h4.footer-subtitle {
    font-size: 18px;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 20px;
    color: var(--white);
}

.footer-description {
    margin-bottom: 25px;
    line-height: 1.7;
    color: #c7c7c7;
}

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

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

.footer-social a:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links li a {
    color: #c7c7c7;
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links li a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 0; /* Removemos el margin-bottom ya que usamos gap */
}

.contact-item i {
    color: var(--accent-color);
    font-size: 18px;
    width: 20px;
    margin-top: 2px;
    flex-shrink: 0; /* Evita que el icono se encoja */
}

.contact-item div {
    display: flex;
    flex-direction: column;
}

.contact-item div p {
    margin: 2px 0;
    color: #c7c7c7;
    line-height: 1.4;
}

/* Asegurar que cada item de contacto se muestre en líneas separadas */
.contact-item:not(:last-child) {
    margin-bottom: 20px;
}

/* Responsive: mantener el diseño vertical en móvil */
@media screen and (max-width: 768px) {
    .contact-info {
        align-items: flex-start;
        text-align: left;
    }
    
    .contact-item {
        justify-content: flex-start;
        text-align: left;
    }
}



/* Footer inferior */
.footer-bottom {
    background: #1a1a1a;
    padding: 25px 0;
    border-top: 1px solid #333;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.copyright p {
    color: #c7c7c7;
    font-size: 14px;
}

.legal-links {
    display: flex;
    gap: 25px;
}

.legal-links a {
    color: #c7c7c7;
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.legal-links a:hover {
    color: var(--accent-color);
}

.certifications {
    display: flex;
    gap: 20px;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #c7c7c7;
    font-size: 12px;
}

.cert-item i {
    color: var(--success-color);
}

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

/* Tablet */
@media screen and (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-menu {
        gap: 25px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    
    .newsletter-content {
        flex-direction: column;
        text-align: center;
        gap: 25px;
    }
    
        .logo {
        width: 210px;
        height: 80px;
        margin-left: 15px;
    }
    .main-header {
    background: var(--white);
}
}

@media screen and (max-width: 1322px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-menu {
        gap: 25px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    
    .newsletter-content {
        flex-direction: column;
        text-align: center;
        gap: 25px;
    }
    
        .logo {
        width: 210px;
        height: 80px;
        margin-left: 15px;
    }

    .logo-2{
    width: 65px;
    height: 75px;
    margin-left: -80px;
    }

    .main-header {
    background: var(--white);
}
}

/* Móvil grande */
@media screen and (max-width: 768px) {
    /* Header móvil */
    .top-bar {
        display: none;
    }
    
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .cta-section {
        display: none;
    }
    
    .main-header {
        padding: 10px 0;
    }
    
    .logo {
        width: 100px;
        height: 40px;
        margin-left: 15px;
    }

    .logo-2{
    width: 65px;
    height: 40px;
    margin-left: -80px;
    }
    
    .logo-text {
        font-size: 22px;
    }
    
    /* Footer móvil */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .contact-item {
        justify-content: center;
        text-align: left;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .newsletter-form input {
        width: 100%;
        margin-bottom: 15px;
    }
    
    .form-group {
        flex-direction: column;
        width: 100%;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .legal-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .certifications {
        justify-content: center;
        flex-wrap: wrap;
    }
}

/* Móvil pequeño */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .mobile-menu-content {
        width: 280px;
    }
    
    .newsletter-form input {
        font-size: 14px;
        padding: 10px 15px;
    }
    
    .subscribe-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .footer-main {
        padding: 40px 0 30px;
    }
    
    .newsletter-section {
        padding: 30px 0;
    }
    
    .newsletter-info h4 {
        font-size: 20px;
    }
    
    .contact-info span {
        font-size: 12px;
    }
    
    .social-links {
        gap: 10px;
    }
    
    .social-links a {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }
}

/* Animaciones adicionales */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.footer-column {
    animation: fadeInUp 0.6s ease-out;
}

.footer-column:nth-child(1) { animation-delay: 0.1s; }
.footer-column:nth-child(2) { animation-delay: 0.2s; }
.footer-column:nth-child(3) { animation-delay: 0.3s; }
.footer-column:nth-child(4) { animation-delay: 0.4s; }

/* Efectos hover adicionales */
.nav-link i {
    transition: transform 0.3s ease;
}

.nav-link:hover i {
    transform: rotate(180deg);
}

.footer-links li a::before {
    content: '→';
    opacity: 0;
    margin-right: -15px;
    transition: all 0.3s ease;
}

.footer-links li a:hover::before {
    opacity: 1;
    margin-right: 5px;
}

/* Estilos para el cuerpo principal para compensar el header fijo */
body {
    padding-top: 140px; /* Ajustar según la altura total del header */
}

@media screen and (max-width: 768px) {
    body {
        padding-top: 70px; /* Altura reducida para móvil */
    }
}

/* Estilos adicionales para mejorar la accesibilidad */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus states para accesibilidad */
.nav-link:focus,
.cta-button:focus,
.footer-links a:focus,
.social-links a:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Mejoras de contraste */
.footer-links li a {
    color: #d1d1d1;
}

/* Transiciones suaves para el scroll */
html {
    scroll-behavior: smooth;
}


@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}section {
    background: var(--secondary-color);
    padding: 40px 0;
}