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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Variables CSS */
:root {
    --primary-color: #3B82F6;
    --secondary-color: #1F2937;
    --accent-color: #60A5FA;
    --text-color: #333333;
    --text-light: #6B7280;
    --bg-light: #F9FAFB;
    --bg-dark: #111827;
    --white: #FFFFFF;
    --border-color: #E5E7EB;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --error-color: #EF4444;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    color: var(--secondary-color);
}

h2 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.highlight {
    color: var(--primary-color);
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

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

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

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

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

.btn-link {
    background: none;
    color: var(--primary-color);
    padding: 0;
    font-weight: 600;
    text-decoration: none;
}

.btn-link:hover {
    color: #2563EB;
}

/* Header */
#header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

#header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 20px;
}

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

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

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
}

.main-nav a:hover {
    color: var(--primary-color);
}

.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-color);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(31, 41, 55, 0.1) 100%),
                url('../images/tech-pattern-bg.png') center/cover;
    padding: 120px 0 80px;
    text-align: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.value-props {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.value-prop-item {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

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

.value-prop-item i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.value-prop-item h3 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

/* About Section */
.about-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.about-history h3 {
    margin-bottom: 1.5rem;
}

.why-choose-us {
    margin-top: 2rem;
}

.why-choose-us ul {
    list-style: none;
}

.why-choose-us li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.why-choose-us i {
    color: var(--success-color);
    margin-top: 0.2rem;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.value-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.value-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.value-card ul {
    list-style: none;
    text-align: left;
}

.value-card li {
    margin-bottom: 0.5rem;
}

/* Services Section */
.services-section {
    padding: 80px 0;
    background-color: var(--white);
}

.service-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.benefit-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.benefit-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
}

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

.service-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card h3 {
    margin-bottom: 1rem;
}

.service-card ul {
    list-style: none;
    margin: 1.5rem 0;
}

.service-card li {
    padding: 0.25rem 0;
    color: var(--text-light);
}

.service-card li:before {
    content: "✓";
    color: var(--success-color);
    font-weight: bold;
    margin-right: 0.5rem;
}

.cta-service {
    text-align: center;
    background: var(--bg-light);
    padding: 3rem;
    border-radius: var(--border-radius);
}

/* Clients Section */
.clients-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.project-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.project-card h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.project-details {
    margin-top: 1.5rem;
}

.technologies {
    margin-bottom: 1.5rem;
}

.technologies h4 {
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.technologies span {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin: 0.25rem 0.25rem 0.25rem 0;
}

.results h4 {
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.results ul {
    list-style: none;
}

.results li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.results i {
    color: var(--success-color);
}

.client-logos {
    text-align: center;
    margin-bottom: 4rem;
}

.logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.logo-item span {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.logo-item p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.stat-item {
    text-align: center;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
    display: block;
}

.stat-text {
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.cta-client {
    text-align: center;
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

/* Testimonials Section */
.testimonials-section {
    padding: 80px 0;
    background-color: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.testimonial-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.quote {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.quote:before {
    content: """;
    font-size: 2rem;
    color: var(--primary-color);
}

.quote:after {
    content: """;
    font-size: 2rem;
    color: var(--primary-color);
}

.author-name {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.25rem;
}

.author-title {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

.testimonial-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.testimonial-stats .stat-item {
    background: var(--bg-light);
}

.stat-subtext {
    font-size: 0.8rem;
    color: var(--text-light);
    margin: 0;
}

.cta-testimonial {
    text-align: center;
    background: var(--bg-light);
    padding: 3rem;
    border-radius: var(--border-radius);
}

/* Blog Section */
.blog-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.blog-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1.5rem 0;
}

.category {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.blog-meta i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.blog-card h3 {
    padding: 0 1.5rem;
    margin-bottom: 1rem;
}

.blog-card p {
    padding: 0 1.5rem;
    margin-bottom: 1rem;
}

.article-info {
    display: flex;
    gap: 1rem;
    padding: 0 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    color: var(--text-light);
    flex-wrap: wrap;
}

.article-info span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.article-info i {
    font-size: 0.8rem;
}

.blog-card .btn-link {
    padding: 1.5rem;
    display: block;
}

.cta-blog {
    text-align: center;
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background-color: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.contact-info h3 {
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
}

.info-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.info-item p {
    margin-bottom: 0.25rem;
}

.small-text {
    font-size: 0.9rem;
    color: var(--text-light);
}

.map-placeholder {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    margin-top: 2rem;
}

.map-placeholder i {
    font-size: 3rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.contact-form {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 600;
}

.form-message.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
    border: 1px solid var(--error-color);
}

.contact-additional-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.info-card {
    text-align: center;
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.info-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.info-card h4 {
    margin-bottom: 0.5rem;
}

/* Footer */
#footer {
    background-color: var(--bg-dark);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-about h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-about p {
    color: #D1D5DB;
    margin-bottom: 2rem;
}

.contact-details p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: #D1D5DB;
}

.contact-details i {
    color: var(--primary-color);
}

.footer-links h3,
.footer-services h3,
.footer-social h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-links ul,
.footer-services ul {
    list-style: none;
}

.footer-links a,
.footer-services a {
    color: #D1D5DB;
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-links li,
.footer-services li {
    margin-bottom: 0.5rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background: #374151;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--primary-color);
}

.opening-hours h4 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.opening-hours p {
    color: #D1D5DB;
    margin-bottom: 0.25rem;
}

.footer-cta {
    text-align: center;
    background: rgba(59, 130, 246, 0.1);
    padding: 3rem;
    border-radius: var(--border-radius);
    margin-bottom: 3rem;
}

.footer-cta h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-cta p {
    color: #D1D5DB;
    margin-bottom: 2rem;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: #9CA3AF;
    margin-bottom: 1rem;
}

.legal-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.legal-links a {
    color: #9CA3AF;
    text-decoration: none;
    transition: var(--transition);
}

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

/* Modal para artículos del blog */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 0;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.modal-header h2 {
    margin: 0;
    text-align: left;
}

.close {
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

.close:hover {
    color: var(--text-color);
}

.modal-body {
    padding: 2rem;
}

.modal-body h3 {
    color: var(--primary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.modal-body h4 {
    color: var(--text-color);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.modal-body p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

.modal-body ul {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.modal-body li {
    margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    /* Header móvil */
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: var(--shadow);
        padding: 1rem;
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 1rem;
    }

    .menu-toggle {
        display: block;
    }

    #header .btn-primary {
        display: none;
    }

    /* Hero móvil */
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .value-props {
        grid-template-columns: 1fr;
    }

    /* About móvil */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Services móvil */
    .services-grid {
        grid-template-columns: 1fr;
    }

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

    /* Contact móvil */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Footer móvil */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .legal-links {
        flex-direction: column;
        gap: 1rem;
    }

    /* Modal móvil */
    .modal-content {
        width: 95%;
        margin: 2% auto;
        max-height: 95vh;
    }

    .modal-header,
    .modal-body {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

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

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

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

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

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

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

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

.mb-0 {
    margin-bottom: 0;
}

.mt-2 {
    margin-top: 2rem;
}

.hidden {
    display: none;
}

.visible {
    display: block;
}