/*
Theme Name: White Cube SAS
Theme URI: https://whitecubesas.com
Author: White Cube Dev Team
Author URI: https://whitecubesas.com
Description: Tema personalizado de consultoría tecnológica y transformación digital. Características: diseño minimalista, completamente responsive, animaciones suaves, formulario de contacto, sección FAQ con acordeón, menú móvil y más.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: white-cube
Tags: custom-background, threaded-comments, footer-widgets, grid-layout, responsive-layout, custom-menu, custom-logo, translation-ready
*/

/* =================================================================
   ESTILOS BASE Y VARIABLES CSS
   ================================================================= */

/* Variables CSS para consistencia en todo el tema */
:root {
    /* Colores principales */
    --color-primary: #0f172a;
    --color-secondary: #3b82f6;
    --color-accent: #f59e0b;
    --color-success: #10b981;
    --color-error: #ef4444;
    
    /* Colores de fondo */
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-gray: #f1f5f9;
    --bg-dark: #0f172a;
    
    /* Colores de texto */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --text-white: #ffffff;
    
    /* Tipografía */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 48px;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Bordes */
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --border-width: 1px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
}

/* Reset básico */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    background-color: var(--bg-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* =================================================================
   UTILIDADES Y CLASES DE AYUDA
   ================================================================= */

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

.section {
    padding: var(--spacing-2xl) 0;
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section__subtitle {
    display: inline-block;
    color: var(--color-secondary);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.section__title {
    color: var(--color-primary);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.section__description {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
}

/* Clases de visualización */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

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

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

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

/* =================================================================
   COMPONENTES: BOTONES
   ================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
    cursor: pointer;
    border: var(--border-width) solid transparent;
}

.btn i {
    font-size: 18px;
}

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

.btn--primary:hover {
    background-color: #2563eb;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

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

.btn--light:hover {
    background-color: var(--bg-gray);
    transform: translateY(-2px);
}

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

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

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

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

.btn--full {
    width: 100%;
}

/* =================================================================
   COMPONENTES: FORMULARIOS
   ================================================================= */

.form__group {
    margin-bottom: var(--spacing-md);
}

.form__label {
    display: block;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.form__input,
.form__textarea,
.form__select {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    color: var(--text-primary);
    background-color: var(--bg-white);
    border: var(--border-width) solid #e2e8f0;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.form__row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.form__success {
    display: none;
    padding: var(--spacing-md);
    background-color: #d1fae5;
    color: var(--color-success);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-md);
}

.form__success.show {
    display: block;
}

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

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
    border-bottom-color: #e2e8f0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.site-branding .custom-logo-link {
    display: block;
}

.site-branding .custom-logo {
    height: 50px;
    width: auto;
}

.site-branding .site-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

.site-branding .site-title a {
    color: inherit;
}

.main-navigation .menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.main-navigation .menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition-fast);
}

.main-navigation .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.main-navigation .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.main-navigation .primary-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.main-navigation .menu-item a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 0;
    position: relative;
}

.main-navigation .menu-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width var(--transition-base);
}

.main-navigation .menu-item a:hover {
    color: var(--color-primary);
}

.main-navigation .menu-item a:hover::after {
    width: 100%;
}

.main-navigation .menu-item.current-menu-item > a {
    color: var(--color-secondary);
}

.main-navigation .menu-item.current-menu-item > a::after {
    width: 100%;
}

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero__bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.hero .shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
}

.hero .shape-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
    top: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.hero .shape-2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.05) 0%, rgba(15, 23, 42, 0.02) 100%);
    bottom: -50px;
    left: -50px;
    animation: float 6s ease-in-out infinite reverse;
}

.hero .shape-3 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0.03) 100%);
    top: 50%;
    left: 50%;
    animation: float 10s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.hero__container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero__text {
    max-width: 600px;
}

.hero__badge {
    display: inline-block;
    padding: 8px 16px;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-secondary);
    font-size: 14px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: var(--spacing-md);
}

.hero__title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.hero__title span {
    color: var(--color-secondary);
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero__image {
    position: relative;
}

.hero__image img {
    width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

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

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

.servicios__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.servicio__card {
    background-color: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid #e2e8f0;
}

.servicio__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.servicio__icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-secondary);
    font-size: 24px;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.servicio__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.servicio__description {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

.servicio__features {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid #e2e8f0;
}

.servicio__features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: var(--spacing-xs);
}

.servicio__features li i {
    color: var(--color-success);
    font-size: 14px;
}

/* =================================================================
   SECCIÓN NOSOTROS
   ================================================================= */

.nosotros__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.nosotros__images {
    position: relative;
}

.nosotros__image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.nosotros__image img {
    width: 100%;
    height: auto;
}

.nosotros__content {
    max-width: 550px;
}

.nosotros__subtitle {
    display: inline-block;
    color: var(--color-secondary);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.nosotros__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.nosotros__description {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.nosotros__feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.nosotros__feature-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-secondary);
    font-size: 20px;
    border-radius: var(--border-radius);
    flex-shrink: 0;
}

.nosotros__feature-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.nosotros__feature-description {
    color: var(--text-secondary);
    font-size: 14px;
}

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

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

.proyectos__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.proyecto__card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.proyecto__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.proyecto__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
}

.proyecto__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.proyecto__card:hover .proyecto__image img {
    transform: scale(1.05);
}

.proyecto__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-md);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.proyecto__card:hover .proyecto__overlay {
    opacity: 1;
}

.proyecto__link {
    color: var(--text-white);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.proyecto__link i {
    transition: transform var(--transition-fast);
}

.proyecto__card:hover .proyecto__link i {
    transform: translateX(5px);
}

.proyecto__content {
    padding: var(--spacing-md);
}

.proyecto__category {
    display: inline-block;
    padding: 4px 12px;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-secondary);
    font-size: 12px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: var(--spacing-sm);
}

.proyecto__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.proyecto__description {
    color: var(--text-secondary);
    font-size: 14px;
}

/* =================================================================
   SECCIÓN TESTIMONIOS
   ================================================================= */

.testimonios {
    position: relative;
    background-color: var(--color-primary);
    color: var(--text-white);
    overflow: hidden;
}

.testimonios::before {
    content: '"';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 400px;
    opacity: 0.05;
    font-family: Georgia, serif;
    pointer-events: none;
}

.testimonios .section__subtitle {
    color: var(--color-secondary);
}

.testimonios .section__title {
    color: var(--text-white);
}

.testimonios .section__description {
    color: rgba(255, 255, 255, 0.8);
}

.testimonios__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.testimonio__card {
    background-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.testimonio__quote {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
}

.testimonio__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonio__avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-secondary);
}

.testimonio__info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.testimonio__info p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.testimonio__rating {
    margin-top: var(--spacing-md);
    color: var(--color-accent);
}

/* =================================================================
   SECCIÓN FAQ
   ================================================================= */

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

.faq__item {
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.faq__question {
    width: 100%;
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
    text-align: left;
    transition: all var(--transition-fast);
}

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

.faq__question i {
    font-size: 14px;
    transition: transform var(--transition-base);
}

.faq__item.active .faq__question i {
    transform: rotate(180deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq__answer p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.7;
}

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

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

.contacto__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
}

.contacto__info {
    max-width: 400px;
}

.contacto__subtitle {
    display: inline-block;
    color: var(--color-secondary);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.contacto__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.contacto__text {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.contacto__details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contacto__item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contacto__icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-secondary);
    font-size: 20px;
    border-radius: var(--border-radius);
    flex-shrink: 0;
}

.contacto__data h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.contacto__data p {
    color: var(--text-secondary);
    font-size: 14px;
}

.contacto__social {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.contacto__social .social__link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--text-white);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.contacto__social .social__link:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px);
}

.contacto__form-wrapper {
    background-color: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.form__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

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

.site-footer {
    background-color: var(--color-primary);
    color: var(--text-white);
    padding-top: var(--spacing-2xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__about {
    max-width: 300px;
}

.footer__logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
}

.footer__logo i {
    color: var(--color-secondary);
}

.footer__logo span {
    color: var(--color-secondary);
}

.footer__text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.footer__social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer__social .social__link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.footer__social .social__link:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px);
}

.footer__links h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-white);
}

.footer__links ul li {
    margin-bottom: var(--spacing-sm);
}

.footer__links ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    transition: all var(--transition-fast);
}

.footer__links ul li a:hover {
    color: var(--text-white);
    padding-left: 5px;
}

.footer__newsletter h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-white);
}

.footer__newsletter p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: var(--spacing-md);
}

.newsletter__form {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter__form input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 14px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

.newsletter__form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter__form button {
    padding: 12px 16px;
    background-color: var(--color-secondary);
    color: var(--text-white);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.newsletter__form button:hover {
    background-color: #2563eb;
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

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

.footer__legal a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    transition: color var(--transition-fast);
}

.footer__legal a:hover {
    color: var(--text-white);
}

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

@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__text {
        max-width: 100%;
    }

    .hero__buttons {
        justify-content: center;
    }

    .hero__image {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

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

    .nosotros__images {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

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

    .contacto__info {
        max-width: 100%;
        text-align: center;
    }

    .contacto__details {
        align-items: center;
    }

    .contacto__social {
        justify-content: center;
    }

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

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
        --font-size-2xl: 28px;
        --font-size-3xl: 36px;
    }

    .main-navigation .menu-toggle {
        display: flex;
    }

    .main-navigation .primary-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--bg-white);
        flex-direction: column;
        padding: calc(var(--header-height) + var(--spacing-lg)) var(--spacing-lg) var(--spacing-lg);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-base);
    }

    .main-navigation .primary-menu.active {
        right: 0;
    }

    .main-navigation .menu-item {
        width: 100%;
        text-align: center;
    }

    .main-navigation .menu-item a {
        padding: var(--spacing-sm) 0;
        font-size: 18px;
    }

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

    .servicios__grid,
    .proyectos__grid,
    .testimonios__grid {
        grid-template-columns: 1fr;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__about {
        max-width: 100%;
    }

    .footer__social {
        justify-content: center;
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .footer__legal {
        flex-wrap: wrap;
        justify-content: center;
    }

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

@media (max-width: 480px) {
    :root {
        --font-size-3xl: 28px;
    }

    .hero__buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero__buttons .btn {
        width: 100%;
    }

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

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

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

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Utilidades de animación */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* =================================================================
   WIDGETS DEL FOOTER
   ================================================================= */

.footer-widget {
    margin-bottom: var(--spacing-lg);
}

.footer-widget .widget-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
}

/* =================================================================
   NOTIFICACIONES
   ================================================================= */

.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 16px 20px;
    border-radius: var(--border-radius);
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.notification.success {
    background-color: var(--color-success);
    color: white;
}

.notification.error {
    background-color: var(--color-error);
    color: white;
}

.notification-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* =================================================================
   WHATSAPP FLOTANTE
   ================================================================= */

.whatsapp__btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 30px;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: all var(--transition-base);
}

.whatsapp__btn:hover {
    transform: scale(1.1);
    background-color: #20b857;
}