/*
  Estilos Principales - Yaris Constructora SAC
  Archivo: main.css
  Descripción: Hoja de estilos principal que define todos los componentes y secciones del sitio
  Funciones: Estilos de header, hero, servicios, proyectos, clientes, contacto, footer y componentes globales
  Enlazado con: variables.css, reset.css, responsive.css
  Componentes: Utilizado por todos los módulos JavaScript para aplicar estilos dinámicos
*/

/* ========================================
   ESTILOS GLOBALES Y UTILIDADES
======================================== */

/* Contenedor principal responsive */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Utilidades de texto */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

/* Utilidades de display */
.d-none {
    display: none;
}

.d-block {
    display: block;
}

.d-flex {
    display: flex;
}

.d-grid {
    display: grid;
}

/* Utilidades de flexbox */
.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* Utilidades de espaciado */
.mt-auto {
    margin-top: auto;
}

.mb-auto {
    margin-bottom: auto;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   LOADER DE PÁGINA
======================================== */

.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-top);
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
    color: var(--color-primary);
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--color-gray-200);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ========================================
   HEADER Y NAVEGACIÓN
======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    z-index: var(--z-fixed);
    transition: var(--transition-all);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
}

.navbar {
    height: var(--header-height);
    display: flex;
    align-items: center;
}

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

/* Logo y marca */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    font-family: var(--font-heading);
}

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

.brand-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
}

/* Menú de navegación */
.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
}

.nav-link {
    color: var(--color-dark);
    font-weight: var(--font-weight-medium);
    padding: var(--nav-link-padding-y) var(--nav-link-padding-x);
    border-radius: var(--border-radius-md);
    transition: var(--transition-all);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-all);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Botón de menú móvil */
.navbar-toggle {
    display: none;
    flex-direction: column;
    width: 30px;
    height: 24px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.navbar-toggle span {
    width: 100%;
    height: 3px;
    background: var(--color-dark);
    margin: 3px 0;
    transition: var(--transition-all);
    border-radius: 2px;
}

.navbar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.navbar-toggle.active span:nth-child(2) {
    opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ========================================
   SECCIÓN HERO/BANNER
======================================== */

.hero {
    position: relative;
    height: var(--hero-height);
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Slider del hero */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-behind);
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

/* Contenido del hero */
.hero-content {
    position: relative;
    z-index: var(--z-default);
    text-align: center;
    color: var(--color-white);
    max-width: 800px;
    padding: var(--spacing-xl);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

/* Controles del slider */
.slider-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--color-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-all);
    backdrop-filter: blur(10px);
    z-index: var(--z-default);
}

.slider-control:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.slider-control.prev {
    left: var(--spacing-lg);
}

.slider-control.next {
    right: var(--spacing-lg);
}

/* Indicadores del slider */
.slider-indicators {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: var(--z-default);
}

.slider-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition-all);
}

.slider-indicator.active {
    background: var(--color-white);
    transform: scale(1.2);
}

/* ========================================
   BOTONES GLOBALES
======================================== */

.btn {
    display: inline-block;
    padding: var(--btn-padding-y) var(--btn-padding-x);
    font-size: var(--font-size-base);
    font-weight: var(--btn-font-weight);
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--btn-border-radius);
    cursor: pointer;
    transition: var(--transition-all);
    position: relative;
    overflow: hidden;
    min-width: 120px;
}

.btn:focus {
    outline: none;
    box-shadow: var(--shadow-outline);
}

/* Botón primario */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Botón secundario */
.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

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

/* Botón outline */
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

/* Botón ancho completo */
.btn-full {
    width: 100%;
}

/* Estados del botón */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn.loading {
    pointer-events: none;
}

/* Loader del botón */
.btn-loader {
    display: none;
    margin-left: 8px;
}

.btn.loading .btn-loader {
    display: inline-block;
}

.btn-loader i {
    font-size: 14px;
}

/* ========================================
   SECCIONES GENERALES
======================================== */

section {
    padding: var(--spacing-5xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 2px;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

/* ========================================
   SECCIÓN SERVICIOS
======================================== */

.services {
    background: var(--color-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
    max-width: 1400px;
    /* Limitar ancho máximo */
    margin-left: auto;
    /* Centrar horizontalmente */
    margin-right: auto;
    /* Centrar horizontalmente */
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--card-border-radius);
    box-shadow: var(--card-shadow);
    text-align: center;
    transition: var(--transition-all);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: var(--transition-all);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: var(--color-white);
    transition: var(--transition-all);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

.service-description {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
}

.service-features {
    margin-bottom: var(--spacing-lg);
}

.service-modal-header {
    display: flex;
    gap: var(--spacing-sm);
}

.service-modal-icon i {
    color: var(--color-primary);
}

/* ========================================
   SECCIÓN PROYECTOS
======================================== */

.projects-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    color: var(--color-gray-600);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: var(--transition-all);
    font-weight: var(--font-weight-medium);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.projects-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.project-card {
    background: var(--color-white);
    border-radius: var(--card-border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition-all);
    cursor: pointer;
}

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

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-all);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 107, 53, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-all);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-overlay i {
    font-size: var(--font-size-3xl);
    color: var(--color-white);
}

.project-info {
    padding: var(--spacing-lg);
}

.project-category {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.project-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.project-description {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.projects-more {
    text-align: center;
}

.project-modal-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.project-modal-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.modal-gallery-main img {
    width: 100%;
    height: 100%;
    max-width: 600px;
    object-fit: cover;
}

/* ========================================
   SECCIÓN CLIENTES
======================================== */

.clients {
    background: var(--color-light);
}

/* Contenedor principal del carrusel de logos */
.clients-logos-carousel {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

/* Contenedor del carrusel */
.carousel-container {
    overflow: hidden;
    width: 100%;
    position: relative;
    -webkit-mask: linear-gradient(90deg, transparent, white 10%, white 90%, transparent);
    mask: linear-gradient(90deg, transparent, white 10%, white 90%, transparent);
    /* Efecto fade en los bordes */
}

/* Track que contiene todos los logos */
.carousel-track {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
    animation: scroll-infinite 35s linear infinite;
    width: fit-content;
}

/* Pausar animación al hover */
.clients-logos-carousel:hover .carousel-track {
    animation-play-state: paused;
}

/* Animación de scroll infinito suave */
@keyframes scroll-infinite {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
        /* Mueve exactamente la mitad para loop perfecto */
    }
}

/* Contenedor individual de cada logo */
.client-logo-item {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 200px;
    height: 100px;
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition-all);
}

.client-logo-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

/* Logo de empresa */
.client-logo {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    transition: var(--transition-all);
}

.client-logo-item:hover .client-logo {
    filter: grayscale(0%);
}

/* Controles del carrusel */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-white);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-all);
    z-index: 2;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.carousel-control:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-50%) scale(1.1);
}

.carousel-control.prev {
    left: -25px;
}

.carousel-control.next {
    right: -25px;
}

.carousel-control:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: translateY(-50%);
}

/* Indicadores del carrusel */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-gray-300);
    border: none;
    cursor: pointer;
    transition: var(--transition-all);
}

.carousel-indicator.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

.carousel-indicator:hover {
    background: var(--color-primary-light);
}

/* Estados de carga */
.clients-loading {
    text-align: center;
    padding: var(--spacing-4xl) 0;
    color: var(--color-gray-600);
}

.clients-loading i {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    animation: spin 1s linear infinite;
}

.clients-empty {
    text-align: center;
    padding: var(--spacing-4xl) 0;
    color: var(--color-gray-600);
}

.clients-empty i {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray-400);
}

/* Animación de aparición */
.client-logo-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.client-logo-item:nth-child(2) {
    animation-delay: 0.1s;
}

.client-logo-item:nth-child(3) {
    animation-delay: 0.2s;
}

.client-logo-item:nth-child(4) {
    animation-delay: 0.3s;
}

.client-logo-item:nth-child(5) {
    animation-delay: 0.4s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   SECCIÓN CONTACTO
======================================== */

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: start;
}

.contact-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-2xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.contact-item i {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-top: var(--spacing-xs);
    min-width: 24px;
}

.contact-item h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

.social-links {
    margin-top: var(--spacing-2xl);
}

.social-links h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-lg);
}

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

.social-icons a {
    width: 45px;
    height: 45px;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-all);
    font-size: var(--font-size-lg);
}

.social-icons a:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   FORMULARIO DE CONTACTO
======================================== */

.contact-form-container {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--card-border-radius);
    box-shadow: var(--card-shadow);
}

.contact-form {
    display: grid;
    gap: var(--spacing-lg);
}

.form-group {
    position: relative;
}

.form-group label {
    display: block;
    font-weight: var(--font-weight-medium);
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--input-padding-y) var(--input-padding-x);
    border: 2px solid var(--input-border-color);
    border-radius: var(--input-border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition-all);
    background: var(--color-white);
    color: var(--color-dark);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--input-focus-border-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.checkbox-label {
    cursor: pointer;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 2px 0 0 0;
    cursor: pointer;
    flex-shrink: 0;
    -webkit-appearance: checkbox;
    -moz-appearance: checkbox;
    appearance: auto;
}

.error-message {
    display: block;
    color: var(--color-danger);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    min-height: 20px;
}

.form-group.error input,
.form-group.error textarea,
.form-group.error select {
    border-color: var(--color-danger);
}

.form-message {
    display: none;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-top: var(--spacing-lg);
    text-align: center;
}

.form-message.show {
    display: block;
}

.form-message.success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--color-success);
    border: 1px solid var(--color-success-light);
}

.form-message.error {
    background: rgba(220, 53, 69, 0.1);
    color: var(--color-danger);
    border: 1px solid var(--color-danger-light);
}

.form-message i {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    display: block;
}

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

.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-semibold);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    height: 50px;
    width: auto;
}

.footer-section p {
    color: var(--color-gray-300);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-gray-300);
    transition: var(--transition-color);
}

.footer-links a:hover {
    color: var(--color-primary);
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--color-gray-700);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-all);
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-300);
}

.footer-contact i {
    color: var(--color-primary);
    min-width: 20px;
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-700);
    padding-top: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-copyright p {
    color: var(--color-gray-400);
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
    margin-right: 180px;
    /* Más espacio para evitar superposición */
}

.footer-legal a {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    transition: var(--transition-color);
}

.footer-legal a:hover {
    color: var(--color-primary);
}

/* Responsive para footer legal */
@media (max-width: 768px) {
    .footer-legal {
        margin-right: 0;
        /* Sin margen en móviles */
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* ========================================
   COMPONENTES FLOTANTES
======================================== */

/* Botón de WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-fixed);
    animation: pulse 2s infinite;
}

.whatsapp-float a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: #25D366;
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-all);
    text-decoration: none;
}

.whatsapp-float a:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.whatsapp-float i {
    font-size: var(--font-size-xl);
}

.whatsapp-text {
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
}

/* Botón scroll to top */
.scroll-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-all);
    z-index: var(--z-fixed);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   MODAL
======================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: var(--z-modal);
    padding: var(--spacing-lg);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--color-white);
    border-radius: var(--card-border-radius);
    max-width: 90vw;
    max-height: 90vh;
    overflow: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    background: var(--color-gray-100);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    transition: var(--transition-all);
    z-index: var(--z-top);
}

.modal-close:hover {
    background: var(--color-gray-200);
    color: var(--color-dark);
}

.modal-body {
    padding: var(--spacing-2xl);
}

/* Acciones del modal (botones) */
.service-modal-actions,
.project-modal-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    align-items: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
}

.service-modal-actions .btn,
.project-modal-actions .btn {
    min-width: 140px;
    text-align: center;
}

/* Responsive para acciones del modal */
@media (max-width: 480px) {

    .service-modal-actions,
    .project-modal-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .service-modal-actions .btn,
    .project-modal-actions .btn {
        width: 100%;
        min-width: auto;
    }
}

/* ========================================
   ANIMACIONES
======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ========================================
   CLASES DE ANIMACIÓN PARA SCROLL
======================================== */

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ========================================
   ESTADOS DE CARGA
======================================== */

.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* ========================================
   PÁGINAS LEGALES - ESTILOS
======================================== */

/* Hero section para páginas legales */
.legal-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
}

.legal-hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.legal-hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

.breadcrumb a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 1;
    text-decoration: underline;
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.6);
}

/* Contenido legal */
.legal-content {
    padding: 80px 0;
    background-color: #fafafa;
}

.legal-document {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 60px;
    max-width: 900px;
    margin: 0 auto;
}

.legal-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid #f0f0f0;
}

.legal-date {
    color: var(--text-light);
    font-size: 0.9rem;
    font-style: italic;
}

.legal-sections {
    line-height: 1.7;
}

.legal-section {
    margin-bottom: 3rem;
}

.legal-section h2 {
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--accent-color);
}

.legal-section h3 {
    color: var(--text-dark);
    font-size: 1.3rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
}

.legal-section p {
    color: var(--text-color);
    margin-bottom: 1.5rem;
    text-align: justify;
}

.legal-section ul {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.legal-section li {
    color: var(--text-color);
    margin-bottom: 0.8rem;
    position: relative;
}

.legal-section li::marker {
    color: var(--primary-color);
}

.legal-section a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.legal-section a:hover {
    border-bottom-color: var(--primary-color);
}

.legal-section strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* Indicador de página activa en footer */
.footer-legal a.active {
    color: var(--accent-color);
    font-weight: 600;
}

/* Footer simplificado para páginas legales */
.legal-footer {
    background-color: #f8f9fa;
    border-top: 1px solid #e9ecef;
    padding: 40px 0;
    margin-top: 60px;
}

.legal-footer-content {
    text-align: center;
    color: var(--text-light);
}

.legal-footer-content p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
}

.legal-footer-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.legal-footer-content a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Responsive para páginas legales */
@media (max-width: 768px) {
    .legal-hero {
        padding: 100px 0 60px;
    }

    .legal-hero-content h1 {
        font-size: 2.2rem;
    }

    .legal-hero-content p {
        font-size: 1rem;
    }

    .legal-document {
        padding: 40px 20px;
        margin: 0 1rem;
    }

    .legal-section h2 {
        font-size: 1.5rem;
    }

    .legal-section h3 {
        font-size: 1.2rem;
    }

    .breadcrumb {
        flex-wrap: wrap;
    }
}