:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --secondary: #0ea5e9;
    --accent: #06b6d4;
    --text-dark: #1e293b;
    --text-light: #94a3b8;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-card: #f1f5f9;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --rounded-sm: 0.25rem;
    --rounded: 0.5rem;
    --rounded-lg: 1rem;
    --rounded-full: 9999px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden; /* Evitar scroll horizontal en dispositivos móviles */
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 5rem 0;
}

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

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mb-12 {
    margin-bottom: 3rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-8 {
    margin-top: 2rem;
}

.mt-12 {
    margin-top: 3rem;
}

.py-2 {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.py-3 {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.gap-4 {
    gap: 1rem;
}

.gap-6 {
    gap: 1.5rem;
}

.gap-8 {
    gap: 2rem;
}

.w-full {
    width: 100%;
}

.max-w-3xl {
    max-width: 48rem;
}

.max-w-xl {
    max-width: 36rem;
}

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

.rounded-full {
    border-radius: var(--rounded-full);
}

.rounded {
    border-radius: var(--rounded);
}

.rounded-lg {
    border-radius: var(--rounded-lg);
}

.shadow {
    box-shadow: var(--shadow);
}

.shadow-md {
    box-shadow: var(--shadow-md);
}

.grid {
    display: grid;
}

.grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.transition {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.duration-300 {
    transition-duration: 300ms;
}

/* Header */
.header {
    background-color: var(--bg-white);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.logo span {
    font-size: 1.75rem;
}

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

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    text-decoration: none;
    position: relative;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width 0.3s;
}

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

.nav-link:hover::after {
    width: 100%;
}

.cta-btn {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--rounded);
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s, transform 0.3s;
}

.cta-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.desktop-cta {
    display: inline-block; /* Mostrado por defecto en pantallas grandes */
}

.mobile-cta {
    display: none; /* Oculto por defecto */
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

/* Hero Section */
.hero {
    background: linear-gradient(to right, rgba(37, 99, 235, 0.9), rgba(6, 182, 212, 0.9)), url('/api/placeholder/1920/1080') center/cover no-repeat;
    color: var(--bg-white);
    padding: 10rem 0 6rem;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 36rem;
    margin: 0 auto 2.5rem;
    opacity: 0.9;
}

.hero-btn {
    display: inline-block;
    background-color: white;
    color: var(--primary);
    padding: 1rem 2rem;
    border-radius: var(--rounded);
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: var(--shadow);
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* About Section */
.about {
    background-color: var(--bg-white);
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 80px;
    height: 4px;
    background: var(--primary);
    border-radius: var(--rounded-full);
}

.section-title.centered::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-subtitle {
    color: var(--text-light);
    font-size: 1.125rem;
    margin-bottom: 3rem;
}

/* Services Section */
.services {
    background-color: var(--bg-light);
}

.service-card {
    background-color: var(--bg-white);
    border-radius: var(--rounded-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%; /* Asegurar que todas las tarjetas tengan la misma altura */
}

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

.service-image {
    height: 200px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-content {
    padding: 1.5rem;
}

.service-title {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.service-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background: var(--secondary);
    border-radius: var(--rounded-full);
}

.service-desc {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.service-list {
    list-style-position: inside;
    margin-bottom: 1rem;
}

.service-list li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.service-list li::before {
    content: '•';
    color: var(--primary);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Contact Section */
.contact {
    background-color: var(--bg-white);
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
}

.contact-info {
    grid-column: span 5;
}

.contact-form-container {
    grid-column: span 7;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary-light);
    border-radius: var(--rounded-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-form {
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow);
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

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

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--rounded);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%232563eb'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

.submit-btn {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--rounded);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

.submit-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background-color: #1e293b;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
}

.footer-logo {
    grid-column: span 4;
}

.footer-logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    margin-bottom: 1rem;
}

.footer-links {
    grid-column: span 2;
}

.footer-social {
    grid-column: span 4;
}

.footer-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: var(--primary);
    border-radius: var(--rounded-full);
}

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

.footer-nav li {
    margin-bottom: 0.75rem;
}

.footer-nav a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-nav a:hover {
    color: white;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--rounded-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

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

.copyright {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
    font-size: 0.875rem;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 100;
}

.whatsapp-float img {
    width: 60px;
    height: 60px;
    transition: transform 0.3s;
}

.whatsapp-float:hover img {
    transform: scale(1.1);
}

/* Responsive */
@media (min-width: 768px) {
    .md\:flex-row {
        flex-direction: row;
    }
    
    .md\:w-1\/2 {
        width: 50%;
    }
    
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    
    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 1023px) {
    .contact-info, .contact-form-container {
        grid-column: span 6;
    }
    
    .footer-logo, .footer-links, .footer-social {
        grid-column: span 4;
    }
    
    /* Ocultar el botón CTA en el header para tablet/móvil */
    .desktop-cta {
        display: none;
    }
    
    /* El botón mobile-cta permanece oculto en tablets */
    .mobile-cta {
        display: none;
    }
}

@media (max-width: 767px) {
    /* Secciones */
    section {
        padding: 3rem 0;
    }
    
    /* Hero section */
    .hero {
        padding: 8rem 0 4rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    /* Títulos */
    .section-title {
        font-size: 1.875rem;
    }
    
    /* Menú de navegación */
    .nav-menu {
        position: fixed;
        top: 76px; /* Altura del header */
        left: -100%;
        flex-direction: column;
        background-color: var(--bg-white);
        width: 100%;
        text-align: center;
        box-shadow: var(--shadow);
        padding: 2rem 0;
        transition: 0.3s;
        z-index: 100;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1rem 0;
    }
    
    /* Mostrar el botón CTA en el menú móvil */
    .mobile-cta {
        display: block;
        margin-top: 1.5rem;
    }
    
    .mobile-cta-btn {
        display: inline-block;
        margin: 0 auto;
    }
    
    .mobile-menu-btn {
        display: block;
        font-size: 1.75rem;
        z-index: 101;
    }
    
    /* Sección de contacto */
    .contact-info, .contact-form-container {
        grid-column: span 12;
    }
    
    /* Footer */
    .footer-logo, .footer-links, .footer-social {
        grid-column: span 12;
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .social-icons {
        justify-content: center;
    }
    
    /* WhatsApp */
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-float img {
        width: 50px;
        height: 50px;
    }
    
    /* Flexbox responsive */
    .flex-col {
        flex-direction: column;
    }
    
    /* Ajustes para las imágenes */
    .service-image {
        height: 180px;
    }
}