:root {
    /* Colores */
    --color-primary: #0056b3;
    --color-primary-hover: #003d7a;
    --color-secondary: #6c757d;
    --color-secondary-hover: #5a6268;
    --color-success: #28a745;
    --color-danger: #dc3545;
    --color-warning: #ffc107;
    --color-info: #17a2b8;

    /* Colores de texto */
    --color-text-primary-light: #333333;
    --color-text-secondary-light: #6c757d;
    --color-text-primary-dark: #f8f9fa;
    --color-text-secondary-dark: #adb5bd;

    /* Colores de fondo */
    --color-bg-primary-light: #f8f9fa;
    --color-bg-secondary-light: #e9ecef;
    --color-bg-tertiary-light: #dee2e6;
    --color-bg-primary-dark: #121212;
    --color-bg-secondary-dark: #1e1e1e;
    --color-bg-tertiary-dark: #2d2d2d;

    /* Colores de borde */
    --color-border-light: #dee2e6;
    --color-border-dark: #444444;

    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Bordes */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;

    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

    /* Transiciones */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Fuentes */
    --font-family: 'Montserrat', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;

    /* Contenedor */
    --container-max-width: 1200px;
    --container-padding: 1rem;
}

/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    line-height: 1.5;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Modo claro (por defecto) */
body.light-mode {
    background-color: var(--color-bg-primary-light);
    color: var(--color-text-primary-light);
}

/* Modo oscuro */
body.dark-mode {
    background-color: var(--color-bg-primary-dark);
    color: var(--color-text-primary-dark);
}

/* Contenedor */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Encabezados */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    line-height: 1.2;
}

/* Enlaces */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.light-mode a:hover {
    color: var(--color-primary-hover);
}

.dark-mode a {
    color: #4d9fff;
}

.dark-mode a:hover {
    color: #6fb1ff;
}

/* Botones */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-family: var(--font-family);
}

.button svg {
    width: 1.25rem;
    height: 1.25rem;
}

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

.button-primary:hover {
    background-color: var(--color-primary-hover);
}

.button-secondary {
    background-color: var(--color-secondary);
    color: white;
}

.button-secondary:hover {
    background-color: var(--color-secondary-hover);
}

.button-full {
    width: 100%;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-normal);
}

.light-mode .header {
    background-color: white;
}

.dark-mode .header {
    background-color: var(--color-bg-secondary-dark);
}

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

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

.logo-image {
    height: 40px;
    width: auto;
}

.main-nav {
    display: none;
}

.nav-link {
    margin-left: var(--spacing-lg);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.light-mode .nav-link {
    color: var(--color-text-primary-light);
}

.dark-mode .nav-link {
    color: var(--color-text-primary-dark);
}

.light-mode .nav-link:hover {
    color: var(--color-primary);
}

.dark-mode .nav-link:hover {
    color: #4d9fff;
}

.header-actions {
    display: flex;
    align-items: center;
}

/* Botón de login */
.login-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    margin-right: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    border-radius: var(--border-radius-md);
    transition: background-color var(--transition-fast);
}

.light-mode .login-button {
    background-color: var(--color-bg-secondary-light);
    color: var(--color-text-primary-light);
}

.dark-mode .login-button {
    background-color: var(--color-bg-tertiary-dark);
    color: var(--color-text-primary-dark);
}

.login-button:hover {
    background-color: var(--color-primary);
    color: white;
}

.login-button svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Modal de login */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    width: 100%;
    max-width: 400px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transform: translateY(-20px);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.light-mode .modal {
    background-color: white;
    box-shadow: var(--shadow-lg);
}

.dark-mode .modal {
    background-color: var(--color-bg-secondary-dark);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.light-mode .modal-header {
    border-color: var(--color-border-light);
}

.dark-mode .modal-header {
    border-color: var(--color-border-dark);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}

.modal-close svg {
    width: 1.25rem;
    height: 1.25rem;
}

.light-mode .modal-close svg {
    color: var(--color-text-primary-light);
}

.dark-mode .modal-close svg {
    color: var(--color-text-primary-dark);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid;
    display: flex;
    justify-content: flex-end;
}

.light-mode .modal-footer {
    border-color: var(--color-border-light);
}

.dark-mode .modal-footer {
    border-color: var(--color-border-dark);
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.theme-toggle svg {
    width: 1.5rem;
    height: 1.5rem;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.light-mode .theme-toggle .icon-sun {
    opacity: 1;
    transform: rotate(0);
}

.light-mode .theme-toggle .icon-moon {
    opacity: 0;
    transform: rotate(90deg);
    position: absolute;
}

.dark-mode .theme-toggle .icon-sun {
    opacity: 0;
    transform: rotate(-90deg);
    position: absolute;
}

.dark-mode .theme-toggle .icon-moon {
    opacity: 1;
    transform: rotate(0);
}

.light-mode .theme-toggle svg {
    color: var(--color-text-primary-light);
}

.dark-mode .theme-toggle svg {
    color: var(--color-text-primary-dark);
}

.mobile-menu-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-button svg {
    width: 1.5rem;
    height: 1.5rem;
}

.light-mode .mobile-menu-button svg {
    color: var(--color-text-primary-light);
}

.dark-mode .mobile-menu-button svg {
    color: var(--color-text-primary-dark);
}

/* Menú móvil */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    z-index: 99;
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.light-mode .mobile-menu {
    background-color: white;
}

.dark-mode .mobile-menu {
    background-color: var(--color-bg-secondary-dark);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 0;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.mobile-nav-link svg {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: var(--spacing-md);
}

.light-mode .mobile-nav-link {
    color: var(--color-text-primary-light);
}

.dark-mode .mobile-nav-link {
    color: var(--color-text-primary-dark);
}

.light-mode .mobile-nav-link:hover {
    color: var(--color-primary);
}

.dark-mode .mobile-nav-link:hover {
    color: #4d9fff;
}

/* Hero Section */
.hero-section {
    padding: 4rem 0;
    text-align: center;
}

.hero-section-large {
    padding: 7rem 0 !important;
}

.light-mode .hero-section {
    background-color: var(--color-bg-secondary-light);
}

.dark-mode .hero-section {
    background-color: var(--color-bg-secondary-dark);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-logo {
    margin-bottom: var(--spacing-xl);
}

.hero-logo-image {
    max-width: 200px;
    height: auto;
}

.hero-logo-large {
    max-width: 350px !important;
}

/* Estilos para títulos y subtítulos principales aún más grandes */
.hero-title {
    font-size: 3.5rem !important; /* Tamaño aún más grande para el título principal */
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    line-height: 1.2;
}

.hero-description {
    font-size: 2rem !important; /* Tamaño aún más grande para el subtítulo principal */
    margin-bottom: var(--spacing-xl);
    line-height: 1.3;
    color: var(--color-text-secondary-light);
}

.dark-mode .hero-description {
    color: var(--color-text-secondary-dark);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

/* Textos más grandes (ahora 180% del tamaño original) */
.larger-text {
    font-size: 180% !important;
    line-height: 1.3 !important;
}

/* Secciones */
.products-section, .services-section, .contact-section, .clients-section {
    padding: 5rem 0;
}

.light-mode .products-section, .light-mode .contact-section {
    background-color: white;
}

.dark-mode .products-section, .dark-mode .contact-section {
    background-color: var(--color-bg-primary-dark);
}

.light-mode .services-section, .light-mode .clients-section {
    background-color: var(--color-bg-secondary-light);
}

.dark-mode .services-section, .dark-mode .clients-section {
    background-color: var(--color-bg-secondary-dark);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-title {
    font-size: var(--font-size-xl);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--spacing-md);
}

.section-icon {
    width: 1.5rem;
    height: 1.5rem;
}

.section-description {
    max-width: 600px;
    margin: 0 auto;
    color: var(--color-text-secondary-light);
}

.dark-mode .section-description {
    color: var(--color-text-secondary-dark);
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

/* Card */
.card {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.light-mode .card {
    background-color: white;
    box-shadow: var(--shadow-md);
}

.dark-mode .card {
    background-color: var(--color-bg-secondary-dark);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.card:hover {
    transform: translateY(-5px);
}

.card-header {
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border-bottom: 1px solid;
}

.light-mode .card-header {
    border-color: var(--color-border-light);
}

.dark-mode .card-header {
    border-color: var(--color-border-dark);
}

.card-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.light-mode .card-icon {
    background-color: var(--color-bg-tertiary-light);
    color: var(--color-text-primary-light);
}

.dark-mode .card-icon {
    background-color: var(--color-bg-tertiary-dark);
    color: var(--color-text-primary-dark);
}

.card-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.card-title {
    font-size: var(--font-size-lg);
    margin: 0;
}

.card-content {
    padding: var(--spacing-lg);
}

.card-highlight {
    margin-top: var(--spacing-md);
    font-style: italic;
    font-size: var(--font-size-sm);
}

.light-mode .card-highlight {
    color: var(--color-text-secondary-light);
}

.dark-mode .card-highlight {
    color: var(--color-text-secondary-dark);
}

.card-footer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    display: flex;
    justify-content: flex-end;
}

/* Sección de clientes */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.client-card {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.light-mode .client-card {
    background-color: white;
    box-shadow: var(--shadow-sm);
}

.dark-mode .client-card {
    background-color: var(--color-bg-tertiary-dark);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.client-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.client-logo {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.client-logo img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
}

/* Formulario de contacto */
.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.form-icon {
    width: 1rem;
    height: 1rem;
}

.required {
    color: var(--color-danger);
}

.form-input, .form-textarea {
    padding: 0.75rem;
    border-radius: var(--border-radius-md);
    border: 1px solid;
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.light-mode .form-input, .light-mode .form-textarea {
    border-color: var(--color-border-light);
    background-color: white;
    color: var(--color-text-primary-light);
}

.dark-mode .form-input, .dark-mode .form-textarea {
    border-color: var(--color-border-dark);
    background-color: var(--color-bg-tertiary-dark);
    color: var(--color-text-primary-dark);
}

.form-input:focus, .form-textarea:focus {
    outline: none;
}

.light-mode .form-input:focus, .light-mode .form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.2);
}

.dark-mode .form-input:focus, .dark-mode .form-textarea:focus {
    border-color: #4d9fff;
    box-shadow: 0 0 0 3px rgba(77, 159, 255, 0.2);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* Validación de formulario */
.form-input.error, .form-textarea.error {
    border-color: var(--color-danger);
}

.form-input.valid, .form-textarea.valid {
    border-color: var(--color-success);
}

.error-message {
    font-size: var(--font-size-sm);
    color: var(--color-danger);
    margin-top: var(--spacing-xs);
    height: 0;
    overflow: hidden;
    opacity: 0;
    transition: height var(--transition-fast), opacity var(--transition-fast);
}

.error-message.visible {
    height: auto;
    opacity: 1;
    padding-top: var(--spacing-xs);
}

/* Mensaje de éxito del formulario */
.form-success {
    text-align: center;
    padding: var(--spacing-xl);
}

.success-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    margin: 0 auto var(--spacing-lg);
    background-color: var(--color-success);
    color: white;
}

.success-icon svg {
    width: 2rem;
    height: 2rem;
}

.hidden {
    display: none;
}

/* Footer */
.footer {
    padding: 3rem 0;
    border-top: 1px solid;
}

.light-mode .footer {
    background-color: white;
    border-color: var(--color-border-light);
}

.dark-mode .footer {
    background-color: var(--color-bg-secondary-dark);
    border-color: var(--color-border-dark);
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
    text-align: center;
}

.footer-logo {
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.footer-logo-image {
    height: 40px;
    width: auto;
}

.copyright {
    font-size: var(--font-size-sm);
}

.light-mode .copyright {
    color: var(--color-text-secondary-light);
}

.dark-mode .copyright {
    color: var(--color-text-secondary-dark);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

.phone-number {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.flag {
    font-size: 1.25rem;
}

.phone-icon {
    width: 1rem;
    height: 1rem;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.light-mode .social-link {
    background-color: var(--color-bg-secondary-light);
}

.dark-mode .social-link {
    background-color: var(--color-bg-tertiary-dark);
}

.light-mode .social-link:hover {
    background-color: var(--color-bg-tertiary-light);
}

.dark-mode .social-link:hover {
    background-color: var(--color-bg-secondary-dark);
}

.social-link svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Animaciones */
.fade-in {
    animation: fadeIn 1.5s ease forwards;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Asegurarse de que los iconos de Feather se muestren correctamente */
[data-feather] {
    display: inline-block;
    width: 24px;
    height: 24px;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
}

/* Media Queries */
@media (min-width: 768px) {
    .main-nav {
        display: flex;
    }

    .mobile-menu-button {
        display: none;
    }

    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }

    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-container {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .footer-contact, .footer-info {
        align-items: flex-start;
    }
}

@media (min-width: 992px) {
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-title {
        font-size: 3.5rem !important;
    }

    .hero-description {
        font-size: 2rem !important;
    }

    .hero-logo-image {
        max-width: 250px;
    }

    .hero-section-large {
        padding: 10rem 0 !important;
    }

    .clients-grid {
        grid-template-columns: repeat(5, 1fr);
    }
 
}
 /* Botón flotante de WhatsApp */
.whatsapp-float {
    position: fixed;
    width: 50px;  /* Tamaño reducido */
    height: 50px; /* Tamaño reducido */
    bottom: 20px;
    right: 20px;  /* Cambiado a la derecha */
    background-color: #3d4942; /* Verde de WhatsApp */
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #353b38;
    transform: scale(1.1);
}

.whatsapp-float svg {
    width: 24px;  /* Tamaño reducido */
    height: 24px; /* Tamaño reducido */
}

/* Ajuste para que coincida con los iconos del footer */
@media (min-width: 768px) {
    .whatsapp-float.at-footer {
        position: absolute;
        bottom: 0;
        right: 20px; /* Mantener a la derecha */
        margin-bottom: 3rem;
    }
}