/* ============================================
   Nestek - Estilos Principales
   Diseño: Elegante, Clásico y Moderno
   ============================================ */

/* ===== VARIABLES CSS ===== */
:root {
    /* Colores Principales */
    --color-primary: #4F46E5;
    --color-primary-dark: #4338CA;
    --color-primary-light: #6366F1;
    --color-secondary: #7C3AED;
    --color-accent: #EC4899;

    /* Colores Neutros */
    --color-dark: #1a1a2e;
    --color-dark-secondary: #16213e;
    --color-gray-900: #111827;
    --color-gray-800: #1F2937;
    --color-gray-700: #374151;
    --color-gray-600: #4B5563;
    --color-gray-500: #6B7280;
    --color-gray-400: #9CA3AF;
    --color-gray-300: #D1D5DB;
    --color-gray-200: #E5E7EB;
    --color-gray-100: #F3F4F6;
    --color-white: #FFFFFF;

    /* Tipografía */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Tamaños de Fuente */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transiciones */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Contenedor Max Width */
    --container-width: 1280px;
    --container-padding: 1.5rem;
}

/* ===== RESET Y BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* ===== TIPOGRAFÍA ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-lg);
}

h1 {
    font-size: clamp(2.5rem, 5vw, var(--font-size-6xl));
}

h2 {
    font-size: clamp(2rem, 4vw, var(--font-size-5xl));
}

h3 {
    font-size: clamp(1.5rem, 3vw, var(--font-size-3xl));
}

h4 {
    font-size: var(--font-size-2xl);
}

h5 {
    font-size: var(--font-size-xl);
}

h6 {
    font-size: var(--font-size-lg);
}

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

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

a:hover {
    color: var(--color-primary-dark);
}

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

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

.highlight {
    background: linear-gradient(120deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section__title {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section__subtitle {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-3xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== BOTONES ===== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

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

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

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

/* ===== 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-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem var(--container-padding);
}

.nav__logo a {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-sub {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-gray-600);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-top: -0.25rem;
}

.nav__menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav__link {
    font-weight: 500;
    color: var(--color-gray-700);
    position: relative;
    padding: 0.5rem 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width var(--transition-base);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__link--cta {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Selector de Idioma */
.language-selector {
    display: flex;
    gap: 0.5rem;
    margin-left: var(--spacing-lg);
}

.lang-btn {
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    background: transparent;
    color: var(--color-gray-600);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.lang-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border-color: transparent;
}

/* Menú Mobile */
.nav__toggle {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    width: 25px;
    height: 2px;
    background: var(--color-gray-700);
    transition: all var(--transition-base);
}

.hamburger {
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 10rem 0 6rem;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05), rgba(124, 58, 237, 0.05));
    overflow: hidden;
}

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

.hero__content {
    z-index: 1;
}

.hero__title {
    margin-bottom: var(--spacing-xl);
    line-height: 1.1;
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
}

.hero__cta {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.stat {
    text-align: center;
}

.stat__number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat__label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    font-weight: 500;
}

.hero__image-wrapper {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    transition: transform var(--transition-slow);
}

.hero__image-wrapper:hover {
    transform: scale(1.02);
}

.hero__image svg {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
}

.benefit-card {
    padding: var(--spacing-2xl);
    background: var(--color-white);
    border: 2px solid var(--color-gray-100);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.benefit-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.benefit-card__icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.benefit-card__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.benefit-card__description {
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03), rgba(124, 58, 237, 0.03));
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
}

.testimonial-card {
    padding: var(--spacing-2xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-2xl);
    transform: translateY(-5px);
}

.testimonial-card__rating {
    color: #FFB800;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.testimonial-card__text {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xl);
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border-top: 2px solid var(--color-gray-100);
    padding-top: var(--spacing-lg);
}

.author__avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.author__name {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: 0.25rem;
}

.author__position,
.author__location {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: 0.25rem;
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.service-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: start;
    margin-bottom: var(--spacing-4xl);
}

.service-main__image {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.service-main__image svg {
    width: 100%;
    height: auto;
    display: block;
}

.service-main__content {
    padding: var(--spacing-xl);
}

.service-main__title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

.service-main__description {
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-2xl);
}

.service-features {
    margin-bottom: var(--spacing-2xl);
}

.service-features__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
}

.service-features__list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.service-features__list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-700);
}

.service-features__list li svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.service-process {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03), rgba(124, 58, 237, 0.03));
    border-radius: var(--radius-xl);
}

.service-process__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
}

.process-steps {
    display: grid;
    gap: var(--spacing-lg);
}

.process-step {
    display: flex;
    gap: var(--spacing-lg);
    align-items: start;
}

.process-step__number {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.process-step__content h5 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.process-step__content p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin: 0;
}

/* Future Services */
.future-services {
    padding: var(--spacing-3xl);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05), rgba(124, 58, 237, 0.05));
    border-radius: var(--radius-2xl);
    text-align: center;
}

.future-services__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.future-services__description {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-2xl);
}

.future-services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.future-service-card {
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.future-service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.future-service-card__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.future-service-card h4 {
    font-size: var(--font-size-base);
    margin: 0;
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03), rgba(124, 58, 237, 0.03));
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.portfolio-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.portfolio-card:hover {
    box-shadow: var(--shadow-2xl);
    transform: translateY(-10px);
}

.portfolio-card__image {
    width: 100%;
    height: 280px;
    overflow: hidden;
    position: relative;
    background: var(--color-gray-100);
}

.portfolio-card__image iframe {
    width: 100%;
    height: 100%;
    border: none;
    pointer-events: none;
    transform: scale(1);
    transition: transform var(--transition-base);
}

.portfolio-card:hover .portfolio-card__image iframe {
    transform: scale(1.05);
}

.portfolio-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-card__content {
    padding: var(--spacing-xl);
}

.portfolio-card__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-900);
}

.portfolio-card__description {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.portfolio-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-primary);
    transition: gap var(--transition-fast);
}

.portfolio-card__link:hover {
    gap: var(--spacing-sm);
}

.portfolio-loading,
.portfolio-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-4xl) 0;
}

.portfolio-empty svg {
    margin: 0 auto var(--spacing-xl);
    color: var(--color-gray-400);
}

.portfolio-empty p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.about__content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-4xl);
    align-items: start;
}

.about__description {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.about__values {
    margin-top: var(--spacing-3xl);
}

.about__values-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xl);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.value-item {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03), rgba(124, 58, 237, 0.03));
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

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

.value-item__icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.value-item h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.value-item p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.6;
    margin: 0;
}

.about__mission {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-xl);
    color: var(--color-white);
}

.about__mission-title {
    font-size: var(--font-size-2xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.about__mission p {
    font-size: var(--font-size-base);
    line-height: 1.8;
    margin: 0;
    opacity: 0.95;
}

.about__image {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about__image svg {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05), rgba(124, 58, 237, 0.05));
}

.contact__content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-4xl);
}

/* Formulario de Contacto */
.contact-form {
    background: var(--color-white);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--spacing-xl);
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    background: var(--color-white);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

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

.form-message {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: none;
    text-align: center;
    font-weight: 500;
}

.form-message.success {
    display: block;
    background: #D1FAE5;
    color: #065F46;
}

.form-message.error {
    display: block;
    background: #FEE2E2;
    color: #991B1B;
}

/* Información de Contacto */
.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-info-card {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.contact-info-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateX(5px);
}

.contact-info-card__icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info-card__content h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.contact-info-card__content p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.6;
    margin: 0;
}

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

.contact__map iframe {
    display: block;
    border-radius: var(--radius-lg);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-dark);
    color: var(--color-gray-300);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

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

.footer__logo .logo-text {
    color: var(--color-white);
}

.footer__description {
    color: var(--color-gray-400);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

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

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-white);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    transform: translateY(-3px);
}

.footer__title {
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-weight: 600;
    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-400);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

.footer__links--contact li {
    display: flex;
    align-items: start;
    gap: var(--spacing-sm);
}

.footer__links--contact svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
    color: var(--color-primary);
}

.footer__bottom {
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__copyright {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin: 0;
}

.footer__legal {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    font-size: var(--font-size-sm);
}

.footer__legal a {
    color: var(--color-gray-400);
}

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

/* ===== SCROLL TO TOP BUTTON ===== */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
}

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

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero__container,
    .service-main,
    .about__content {
        grid-template-columns: 1fr;
    }

    .hero__image,
    .service-main__image,
    .about__image {
        order: -1;
    }

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

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

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }

    /* Navegación Mobile */
    .nav__menu {
        position: fixed;
        top: 73px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 73px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--spacing-3xl) var(--spacing-xl);
        transition: left var(--transition-base);
        box-shadow: var(--shadow-xl);
    }

    .nav__menu.active {
        left: 0;
    }

    .nav__toggle {
        display: flex;
    }

    .language-selector {
        margin-left: 0;
        position: absolute;
        top: 1.25rem;
        right: 4rem;
    }

    /* Hero */
    .hero {
        padding: 6rem 0 3rem;
    }

    .hero__cta {
        flex-direction: column;
    }

    .hero__stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    /* Sections */
    section {
        padding: var(--spacing-3xl) 0 !important;
    }

    .benefits__grid,
    .testimonials__grid,
    .portfolio__grid {
        grid-template-columns: 1fr;
    }

    .service-features__list {
        grid-template-columns: 1fr;
    }

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

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

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

    .future-services__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 2rem;
    }

    .section__title {
        font-size: 1.75rem;
    }

    .btn {
        padding: 0.875rem 1.5rem;
        font-size: var(--font-size-sm);
    }

    .contact-form {
        padding: var(--spacing-xl);
    }

    .scroll-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}

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

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

/* ===== ACCESIBILIDAD ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== PORTFOLIO TECH BADGES ===== */
.portfolio-card__tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.tech-badge {
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-xs);
    font-weight: 600;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(124, 58, 237, 0.1));
    color: var(--color-primary);
    border-radius: var(--radius-full);
    border: 1px solid rgba(79, 70, 229, 0.2);
}

/* ===== PORTFOLIO FEATURES ===== */
.portfolio-card__features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03), rgba(124, 58, 237, 0.03));
    border-radius: var(--radius-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    font-weight: 500;
}

.feature-item svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* ===== PORTFOLIO LINKS ===== */
.portfolio-card__links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: auto;
}

.portfolio-card__link--primary {
    flex: 1;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    justify-content: center;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.625rem 1rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-decoration: none;
}

.portfolio-card__link--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-white);
}

.portfolio-card__link--secondary {
    background: var(--color-white);
    color: var(--color-gray-700);
    border: 2px solid var(--color-gray-300);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.625rem 1rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-decoration: none;
}

.portfolio-card__link--secondary:hover {
    border-color: var(--color-gray-900);
    color: var(--color-gray-900);
    transform: translateY(-2px);
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .nav__toggle,
    .language-selector,
    .scroll-top,
    .footer__social {
        display: none;
    }
}