/* Variables de marca */
:root {
    --pc-aqua: #00CED1;        /* Aqua principal */
    --pc-aqua-dark: #00A8A8;   /* Aqua oscuro para hover */
    --pc-mint: #7FFFD4;        /* Verde agua claro */
    --pc-light-green: #98FB98; /* Verde claro */
    --pc-pale-green: #E0FFFF;  /* Verde muy claro para fondos */
    --pc-ink: #2C5F5D;         /* Tono oscuro verde azulado */
    --pc-sky: #F0FFFF;         /* Fondo muy claro aqua */
    --pc-white: #FFFFFF;
    --pc-gray: #6B7280;
    --pc-light-gray: #F5FFFA;  /* Gris con tono verde muy claro */
    --font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
}

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

body {
    font-family: var(--font-family);
    color: var(--pc-ink);
    line-height: 1.6;
    background-color: var(--pc-white);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* Header */
.header {
    background-color: var(--pc-white);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--pc-ink);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--pc-ink);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--pc-aqua);
}

.cta-button {
    background-color: var(--pc-aqua);
    color: var(--pc-white);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: var(--pc-aqua-dark);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--pc-ink);
    transition: 0.3s;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--pc-pale-green) 0%, var(--pc-sky) 100%);
    padding: 5rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--pc-ink);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--pc-gray);
    max-width: 600px;
    margin: 0 auto 2rem;
}

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

/* Buttons */
.btn {
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--pc-aqua-dark);
}

.btn-secondary {
    background-color: var(--pc-white);
    color: var(--pc-aqua);
    border-color: var(--pc-aqua);
}

.btn-secondary:hover {
    background-color: var(--pc-pale-green);
}

/* Funciones */
.funciones {
    padding: 5rem 0;
}

.funciones h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature {
    text-align: center;
    padding: 2rem;
    background-color: var(--pc-pale-green);
    border-radius: 12px;
    transition: transform 0.3s;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(127, 255, 212, 0.3);
}

.feature-icon {
    margin-bottom: 1rem;
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--pc-ink);
}

.feature p {
    color: var(--pc-gray);
}

/* Beneficios */
.beneficios {
    background-color: var(--pc-light-gray);
    padding: 5rem 0;
}

.beneficios h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.benefits-list {
    max-width: 700px;
    margin: 0 auto;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

/* Contacto */
.contacto {
    padding: 5rem 0;
}

.contacto h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-info h3 {
    margin-bottom: 1.5rem;
    color: var(--pc-aqua);
}

.contact-item {
    margin-bottom: 1rem;
}

.contact-item strong {
    color: var(--pc-ink);
}

.contact-item a {
    color: var(--pc-aqua);
    text-decoration: underline;
}

/* Formulario */
.contact-form {
    background: linear-gradient(135deg, var(--pc-sky) 0%, var(--pc-pale-green) 100%);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 206, 209, 0.1);
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--pc-mint);
    border-radius: 6px;
    font-family: inherit;
    background-color: rgba(255, 255, 255, 0.9);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--pc-aqua);
}

.form-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Legal */
.legal {
    background-color: var(--pc-sky);
    padding: 5rem 0;
}

.legal h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.legal-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 700px;
    margin: 0 auto;
}

.legal-link {
    background-color: var(--pc-white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--pc-mint);
}

.legal-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 206, 209, 0.2);
}

.legal-link h3 {
    color: var(--pc-aqua);
    margin-bottom: 0.5rem;
}

.legal-link p {
    color: var(--pc-gray);
}

/* Footer */
.footer {
    background-color: var(--pc-ink);
    color: var(--pc-white);
    padding: 2rem 0;
    text-align: center;
}

.footer-links {
    margin-top: 1rem;
}

.footer-links a {
    color: var(--pc-mint);
    text-decoration: underline;
}

.footer-links span {
    margin: 0 1rem;
    color: var(--pc-gray);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--pc-white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-container .cta-button {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 3rem 0;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .funciones,
    .beneficios,
    .contacto,
    .legal {
        padding: 3rem 0;
    }
    
    .funciones h2,
    .beneficios h2,
    .contacto h2,
    .legal h2 {
        font-size: 1.75rem;
    }
}