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

/* Para pantallas grandes (desktop grande) */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
    
    .hero-title {
        font-size: 3.2rem;
    }
    
    .servicios-grid,
    .maquinaria-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .footer-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

/* Para pantallas medianas (tablets) */
@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }
    
    /* HEADER */
    .header-container {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .logo-container {
        flex: 1;
        order: 1;
        min-width: 0;
        justify-content: center;
    }
    
    .logo-img {
        height: 100px;
        width: auto;
        max-width: 100%;
    }
    
    .header-contact {
        order: 2;
        margin-left: auto;
    }
    
    .phone-link {
        padding: 10px 18px;
        font-size: 0.9rem;
        white-space: nowrap;
    }
    
    /* MENÚ DE NAVEGACIÓN */
    .nav-menu {
        order: 3;
        width: 100%;
        display: none;
    }
    
    .nav-menu.active {
        display: block;
    }
    
    .nav-menu-list {
        flex-direction: column;
        gap: 0;
        background-color: var(--color-white);
        border-radius: var(--border-radius-md);
        box-shadow: var(--shadow-medium);
        border: 1px solid var(--color-medium-gray);
        overflow: hidden;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        padding: 15px 20px;
        border-bottom: 1px solid var(--color-light-gray);
        text-align: center;
        font-size: 0.95rem;
        width: 100%;
        display: block;
    }
    
    .nav-item:last-child .nav-link {
        border-bottom: none;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-link:hover,
    .nav-link.active {
        background-color: rgba(211, 47, 47, 0.05);
        color: var(--color-primary);
    }
    
    /* BOTÓN MENÚ MÓVIL */
    .menu-toggle {
        display: flex;
        order: 4;
        flex-shrink: 0;
        margin-left: 10px;
    }
    
    /* HERO SECTION */
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* NOSOTROS SECTION */
    .nosotros-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .nosotros-card {
        padding: 30px;
    }
    
    .experiencia-info,
    .compromiso-info {
        padding: 20px;
    }
    
    /* SERVICIOS SECTION */
    .servicios-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
    }
    
    .servicio-card {
        padding: 30px 20px;
    }
    
    .servicios-extra {
        gap: 25px;
        flex-wrap: wrap;
    }
    
    .extra-servicio {
        flex: 1;
        min-width: 200px;
        justify-content: center;
    }
    
    /* MAQUINARIA SECTION */
    .maquinaria-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .maquinaria-card {
        margin-bottom: 20px;
    }
    
    .consultar-maquinaria-box {
        padding: 30px 20px;
    }
    
    .maquinas-disponibles {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .maquinas-columna {
        text-align: center;
    }
    
    .maquinas-columna h4 {
        justify-content: center;
    }
    
    .btn-whatsapp-consultar {
        width: 100%;
        padding: 18px 30px;
    }
    
    .lista-columns {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    /* CONTACTO SECTION */
    .contacto-grid {
        grid-template-columns: 1fr;
    }
    
    .contacto-info,
    .contacto-form-wrapper {
        padding: 30px;
    }
    
    /* FOOTER */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .footer-logo img {
        height: 120px;
    }
    
    .footer-buttons {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .footer-btn {
        flex: 1;
        min-width: 180px;
        margin-bottom: 10px;
    }
    
    /* MAPA SECTION */
    .mapa-iframe {
        height: 400px;
    }
    
    /* BOTÓN WHATSAPP FLOTANTE */
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 25px;
        right: 25px;
        font-size: 28px;
        z-index: 10000; /* CORREGIDO: Aumentado z-index */
    }
    
    /* BOTÓN VOLVER ARRIBA (si existe) */
    .back-to-top {
        bottom: 95px;
        right: 25px;
        width: 45px;
        height: 45px;
        font-size: 18px;
        z-index: 9999; /* Menor que el botón de WhatsApp */
    }
}

/* Para pantallas pequeñas (móviles grandes) */
@media (max-width: 768px) {
    .container {
        max-width: 540px;
        padding: 0 15px;
    }
    
    /* HEADER */
    .header {
        padding: 0.8rem 0;
    }
    
    .logo-img {
        height: 90px;
    }
    
    .header-contact {
        margin-right: 5px;
    }
    
    .phone-link {
        padding: 8px 15px;
        font-size: 0.85rem;
    }
    
    .phone-link span {
        display: inline;
    }
    
    /* HERO SECTION */
    .hero-section {
        margin-top: 70px;
        min-height: 90vh;
    }
    
    .hero-title {
        font-size: 2.4rem;
        margin-bottom: 1.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
        margin-bottom: 2rem;
    }
    
    .experiencia-badge {
        padding: 10px 20px;
        margin-bottom: 1.5rem;
    }
    
    .experiencia-badge span {
        font-size: 0.85rem;
    }
    
    .hero-buttons .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    
    /* SECCIONES GENERALES */
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2.5rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 3rem;
    }
    
    .nosotros-section,
    .servicios-section,
    .maquinaria-section,
    .contacto-section,
    .mapa-section {
        padding: 70px 0;
    }
    
    /* NOSOTROS SECTION */
    .nosotros-card {
        padding: 25px 20px;
    }
    
    .nosotros-card h3 {
        font-size: 1.4rem;
        margin-bottom: 20px;
    }
    
    .experiencia-info,
    .compromiso-info {
        padding: 18px;
    }
    
    .experiencia-info h4,
    .compromiso-info h4 {
        font-size: 1.1rem;
    }
    
    .experiencia-info li,
    .compromiso-info li {
        padding-left: 20px;
        font-size: 0.95rem;
    }
    
    /* SERVICIOS SECTION */
    .servicios-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .servicio-card {
        padding: 25px 20px;
    }
    
    .servicio-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 20px;
    }
    
    .servicio-icon i {
        font-size: 1.8rem;
    }
    
    .servicio-card h3 {
        font-size: 1.3rem;
    }
    
    .servicio-features {
        margin: 15px 0 20px;
    }
    
    .servicios-extra {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .extra-servicio {
        min-width: 100%;
        justify-content: center;
    }
    
    /* MAQUINARIA SECTION */
    .maquinaria-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .maquinaria-img {
        height: 220px;
    }
    
    .maquinaria-content {
        padding: 20px;
    }
    
    .maquinaria-card h3 {
        font-size: 1.3rem;
    }
    
    .consultar-maquinaria-wrapper {
        margin: 40px 0 30px;
    }
    
    .consultar-maquinaria-box {
        padding: 25px 20px;
    }
    
    .consultar-maquinaria-box h3 {
        font-size: 1.5rem;
    }
    
    .consultar-maquinaria-box > p {
        font-size: 1rem;
    }
    
    .btn-whatsapp-consultar {
        font-size: 1rem;
        padding: 16px 25px;
    }
    
    .btn-whatsapp-consultar span {
        font-size: 1.1rem;
    }
    
    .btn-whatsapp-consultar small {
        font-size: 0.85rem;
    }
    
    .maquinaria-lista {
        padding: 30px 25px;
    }
    
    /* CONTACTO SECTION */
    .contacto-info,
    .contacto-form-wrapper {
        padding: 25px 20px;
    }
    
    .contacto-metodos li {
        padding: 12px 0;
        gap: 12px;
    }
    
    .contacto-metodos i {
        font-size: 1.1rem;
    }
    
    .form-group {
        margin-bottom: 20px;
    }
    
    .form-control {
        padding: 14px;
        font-size: 0.95rem;
    }
    
    .btn-enviar {
        padding: 16px;
        font-size: 1rem;
    }
    
    /* MAPA SECTION */
    .mapa-wrapper {
        margin-top: 30px;
    }
    
    .mapa-iframe {
        height: 350px;
    }
    
    /* FOOTER */
    .footer {
        padding: 60px 0 25px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    
    .footer-logo img {
        height: 110px;
    }
    
    .footer-col h4 {
        font-size: 1.1rem;
        margin-bottom: 20px;
    }
    
    .footer-description {
        font-size: 0.95rem;
    }
    
    .footer-contact p {
        font-size: 0.95rem;
    }
    
    .footer-buttons {
        flex-direction: column;
    }
    
    .footer-btn {
        min-width: 100%;
    }
    
    .footer-bottom {
        padding-top: 25px;
    }
    
    .footer-bottom p {
        font-size: 0.9rem;
        margin-bottom: 12px;
    }
    
    .footer-bottom-links {
        font-size: 0.85rem;
        margin-bottom: 15px;
    }
    
    /* BOTONES FLOTANTES */
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 26px;
        z-index: 10000; /* CORREGIDO: Aumentado z-index */
    }
    
    .back-to-top {
        bottom: 80px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 16px;
        z-index: 9999; /* Menor que el botón de WhatsApp */
    }
}

/* Para pantallas muy pequeñas (móviles pequeños) */
@media (max-width: 576px) {
    .container {
        padding: 0 12px;
    }
    
    /* HEADER */
    .header {
        padding: 0.6rem 0;
    }
    
    .logo-img {
        height: 80px;
    }
    
    .header-contact {
        margin-right: 0;
    }
    
    .phone-link {
        padding: 6px 12px;
        font-size: 0.8rem;
        width: auto;
        height: auto;
    }
    
    .phone-link i {
        font-size: 1rem;
        margin-right: 5px;
    }
    
    .menu-toggle {
        width: 40px;
        height: 40px;
        font-size: 1.3rem;
        padding: 6px;
        margin-left: 8px;
    }
    
    /* HERO SECTION */
    .hero-title {
        font-size: 2.1rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .experiencia-badge {
        padding: 8px 16px;
        margin-bottom: 1.2rem;
    }
    
    .experiencia-badge span {
        font-size: 0.8rem;
    }
    
    .experiencia-badge i {
        font-size: 1.2rem;
    }
    
    .hero-buttons .btn {
        padding: 11px 20px;
        font-size: 0.9rem;
    }
    
    /* SECCIONES GENERALES */
    .section-title {
        font-size: 1.6rem;
        margin-bottom: 2rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: 2.5rem;
    }
    
    .nosotros-section,
    .servicios-section,
    .maquinaria-section,
    .contacto-section,
    .mapa-section {
        padding: 60px 0;
    }
    
    /* NOSOTROS SECTION */
    .nosotros-card {
        padding: 20px 15px;
    }
    
    .nosotros-card h3 {
        font-size: 1.3rem;
    }
    
    .experiencia-info,
    .compromiso-info {
        padding: 15px;
    }
    
    .experiencia-info h4,
    .compromiso-info h4 {
        font-size: 1rem;
    }
    
    .experiencia-info li,
    .compromiso-info li {
        font-size: 0.9rem;
        padding-left: 18px;
    }
    
    /* SERVICIOS SECTION */
    .servicio-card {
        padding: 20px 15px;
    }
    
    .servicio-icon {
        width: 55px;
        height: 55px;
        margin-bottom: 15px;
    }
    
    .servicio-icon i {
        font-size: 1.6rem;
    }
    
    .servicio-card h3 {
        font-size: 1.2rem;
        margin-bottom: 10px;
    }
    
    .servicio-card p {
        font-size: 0.95rem;
    }
    
    .servicio-features {
        margin: 12px 0 15px;
    }
    
    .servicio-features li {
        font-size: 0.9rem;
        padding: 6px 0;
        padding-left: 22px;
    }
    
    .servicio-cta {
        font-size: 0.9rem;
    }
    
    /* MAQUINARIA SECTION */
    .maquinaria-img {
        height: 200px;
    }
    
    .maquinaria-content {
        padding: 18px;
    }
    
    .maquinaria-card h3 {
        font-size: 1.2rem;
        margin-bottom: 10px;
    }
    
    .maquinaria-card p {
        font-size: 0.95rem;
    }
    
    .maquinaria-features li {
        font-size: 0.9rem;
    }
    
    .maquinaria-contact-btn {
        padding: 11px;
        font-size: 0.9rem;
    }
    
    .consultar-maquinaria-box {
        padding: 20px 15px;
    }
    
    .consultar-maquinaria-box h3 {
        font-size: 1.3rem;
    }
    
    .consultar-maquinaria-box > p {
        font-size: 0.95rem;
    }
    
    .btn-whatsapp-consultar {
        font-size: 0.9rem;
        padding: 14px 20px;
    }
    
    .btn-whatsapp-consultar span {
        font-size: 1rem;
    }
    
    .btn-whatsapp-consultar small {
        font-size: 0.8rem;
    }
    
    .maquinaria-lista {
        padding: 25px 20px;
        margin-top: 30px;
    }
    
    .lista-columns ul li {
        font-size: 0.9rem;
    }
    
    /* CONTACTO SECTION */
    .contacto-info h3 {
        font-size: 1.3rem;
    }
    
    .contacto-info p {
        font-size: 0.95rem;
    }
    
    .contacto-metodos li {
        padding: 10px 0;
        gap: 10px;
    }
    
    .contacto-metodos i {
        font-size: 1rem;
    }
    
    .contacto-metodos strong {
        font-size: 0.95rem;
    }
    
    .contacto-metodos a,
    .contacto-metodos span {
        font-size: 0.9rem;
    }
    
    .form-group label {
        font-size: 0.9rem;
    }
    
    .form-control {
        padding: 12px;
        font-size: 0.9rem;
    }
    
    select.form-control {
        height: 46px;
    }
    
    .btn-enviar {
        padding: 14px;
        font-size: 0.95rem;
    }
    
    /* MAPA SECTION */
    .mapa-iframe {
        height: 300px;
    }
    
    .mapa-section h3 {
        font-size: 1.2rem;
    }
    
    /* FOOTER */
    .footer {
        padding: 50px 0 20px;
    }
    
    .footer-logo img {
        height: 100px;
    }
    
    .footer-description {
        font-size: 0.9rem;
    }
    
    .footer-contact p {
        font-size: 0.9rem;
    }
    
    .footer-bottom p {
        font-size: 0.85rem;
    }
    
    .footer-bottom-links {
        font-size: 0.8rem;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }
    
    .footer-bottom-links a {
        margin: 0 4px;
    }
    
    /* BOTONES FLOTANTES */
    .whatsapp-float {
        width: 45px;
        height: 45px;
        bottom: 15px;
        right: 15px;
        font-size: 24px;
        border-width: 1px;
        z-index: 10000; /* CORREGIDO: Aumentado z-index */
    }
    
    .back-to-top {
        bottom: 65px;
        right: 15px;
        width: 35px;
        height: 35px;
        font-size: 14px;
        z-index: 9999; /* Menor que el botón de WhatsApp */
    }
}

/* Para pantallas extremadamente pequeñas */
@media (max-width: 400px) {
    /* HEADER */
    .logo-img {
        height: 70px;
    }
    
    .phone-link {
        padding: 5px 10px;
        font-size: 0.75rem;
    }
    
    .phone-link i {
        font-size: 0.9rem;
        margin-right: 3px;
    }
    
    .menu-toggle {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }
    
    /* HERO SECTION */
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .experiencia-badge {
        padding: 6px 12px;
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
    
    .hero-buttons .btn {
        padding: 10px 15px;
        font-size: 0.85rem;
    }
    
    /* SERVICIOS SECTION */
    .servicio-card {
        padding: 18px 12px;
    }
    
    .servicio-card h3 {
        font-size: 1.1rem;
    }
    
    .servicio-features li {
        font-size: 0.85rem;
    }
    
    /* MAQUINARIA SECTION */
    .maquinaria-card h3 {
        font-size: 1.1rem;
    }
    
    .btn-whatsapp-consultar {
        padding: 12px 15px;
        font-size: 0.85rem;
    }
    
    .btn-whatsapp-consultar span {
        font-size: 0.95rem;
    }
    
    /* FORMULARIO */
    .form-control {
        font-size: 0.85rem;
    }
    
    /* FOOTER */
    .footer-grid {
        gap: 30px;
    }
    
    .footer-col h4 {
        font-size: 1rem;
    }
    
    .footer-description,
    .footer-contact p,
    .footer-links a {
        font-size: 0.85rem;
    }
    
    /* BOTONES FLOTANTES */
    .whatsapp-float {
        width: 40px;
        height: 40px;
        bottom: 10px;
        right: 10px;
        font-size: 22px;
        z-index: 10000; /* CORREGIDO: Aumentado z-index */
    }
    
    .back-to-top {
        bottom: 60px;
        right: 10px;
        width: 30px;
        height: 30px;
        font-size: 12px;
        z-index: 9999; /* Menor que el botón de WhatsApp */
    }
}

/* Para dispositivos en orientación horizontal (landscape) */
@media (max-height: 600px) and (orientation: landscape) {
    .hero-section {
        min-height: 120vh;
        margin-top: 60px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons {
        margin-top: 2rem;
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .hero-buttons .btn {
        flex: 1;
        min-width: 200px;
    }
    
    .whatsapp-float,
    .back-to-top {
        bottom: 15px;
        z-index: 10000; /* CORREGIDO: Mantener z-index alto */
    }
    
    .back-to-top {
        bottom: 70px;
        z-index: 9999; /* Menor que el botón de WhatsApp */
    }
}

/* Para dispositivos con pantalla táctil */
@media (hover: none) and (pointer: coarse) {
    .nav-link:hover::after,
    .nav-link.active::after {
        width: 0;
    }
    
    .nav-link:active,
    .nav-link.active {
        color: var(--color-primary);
    }
    
    .btn:hover,
    .btn-primary:hover,
    .btn-black:hover,
    .footer-btn:hover,
    .servicio-cta:hover i {
        transform: none;
    }
    
    .servicio-card:hover,
    .maquinaria-card:hover {
        transform: none;
    }
    
    .whatsapp-float:hover,
    .back-to-top:hover {
        transform: none;
    }
    
    /* Aumentar tamaño de elementos táctiles */
    .nav-link,
    .btn,
    .form-control,
    .servicio-cta,
    .footer-btn {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .phone-link,
    .menu-toggle {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Para usuarios que prefieren movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    .hero-section,
    .servicio-card,
    .maquinaria-card,
    .nosotros-card,
    .btn,
    .nav-link::after,
    .whatsapp-float,
    .back-to-top {
        transition: none !important;
        animation: none !important;
    }
    
    .hero-buttons .btn:hover,
    .footer-btn:hover,
    .whatsapp-float:hover,
    .back-to-top:hover {
        transform: none !important;
    }
    
    .servicio-card:hover,
    .maquinaria-card:hover {
        transform: none !important;
    }
}

/* Para modo oscuro en dispositivos móviles */
@media (prefers-color-scheme: dark) and (max-width: 768px) {
    .header {
        background-color: rgba(30, 30, 30, 0.98);
        border-bottom-color: #333;
    }
    
    .nav-menu-list {
        background-color: #1E1E1E;
        border-color: #333;
    }
    
    .nav-link {
        color: #E0E0E0;
        border-bottom-color: #333;
    }
    
    .nav-link:hover,
    .nav-link.active {
        background-color: rgba(211, 47, 47, 0.1);
    }
    
    .phone-link {
        background-color: var(--color-primary);
    }
    
    .phone-link:hover {
        background-color: var(--color-primary-dark);
    }
    
    .menu-toggle {
        color: #E0E0E0;
    }
    
    .menu-toggle:hover {
        background-color: #333;
    }
}

/* Impresión en dispositivos móviles */
@media print and (max-width: 768px) {
    .header,
    .hero-buttons,
    .whatsapp-float,
    .back-to-top,
    .footer,
    .menu-toggle,
    .header-contact,
    .servicios-extra,
    .consultar-maquinaria-box,
    .btn-whatsapp-consultar {
        display: none !important;
    }
    
    .hero-section {
        margin-top: 0 !important;
        min-height: auto !important;
        background: white !important;
    }
    
    .hero-background,
    .hero-overlay {
        display: none !important;
    }
    
    .hero-title,
    .hero-subtitle {
        color: black !important;
        text-shadow: none !important;
    }
    
    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }
    
    .maquinaria-img {
        height: 150px !important;
    }
    
    .section-title::after {
        background-color: black !important;
    }
}