@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #0ea5e9;
    --dark: #0f172a;
    --light: #f8fafc;
    --gray: #64748b;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    background: var(--light);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Estilos generales de la cabecera */
.header {
    background-color: transparent;
    color: var(--header-text-color);
    padding: 1rem 2rem 1.5rem; /* Aumentado el padding inferior */
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    backdrop-filter: blur(0);
}

/* Estilo del header cuando el scroll ha bajado */
.header.scrolled {
    background-color: rgba(255, 255, 255, 0.7); /* Fondo semi-transparente para el blur */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(8px); /* Aplica el efecto de desenfoque */
}

/* Contenedor principal con Flexbox */
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px; /* Aumentado el ancho máximo */
    margin: 0 auto;
    padding: 0 1rem;
}

/* Enlace del logo y título */
.logo-link {
    display: flex;
    align-items: center;
    gap: 10px; 
    text-decoration: none;
    color: inherit; 
}

.logo {
    width: 80px; /* Tamaño del logo */
    height: auto;
}

.site-title {
    font-size: 1.7rem;
    font-weight: bold;
    margin: 0;
}

/* Navegación y enlaces */
.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 25px; /* Espacio entre los enlaces */
}

.nav-link {
    text-decoration: none;
    color: var(--header-text-color);
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    transition: color 0.3s ease;
}

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

/* Línea de subrayado al pasar el mouse */
.nav-link::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transform-origin: bottom right;
    transition: transform 0.3s ease-out;
}

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary);
    text-decoration: none;
}

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

.nav-links a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    border-radius: 0.5rem;
}

.nav-links a:hover {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

/* Main Content */
main {
    flex: 1;
    margin-top: 80px;
}

/* Hero Section */
.hero {
    min-height: calc(100vh - 80px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    font-weight: 700;
}

.hero h1 span {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 2.5rem;
}

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

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

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

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

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

/* Footer */
.footer {
    background: #000; /* Fondo negro */
    color: var(--light);
    padding: 3rem 2rem 2rem;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    color: white; /* Títulos blancos */
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-section a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    margin-bottom: 0.5rem;
}

.footer-section a:hover {
    color: var(--primary);
}

.social-icon i {
    font-size: 1rem; /* Tamaño del icono */
    margin-right: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(100, 116, 139, 0.3);
    color: var(--gray);
}

.disclaimer {
    color: #666;
    font-style: italic;
    margin-top: 1rem;
    display: block;
}

.legal-disclaimer {
    color: #888;
    text-align: center;
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
}

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

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

.page-transition {
    animation: fadeIn 0.6s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .nav-links {
        display: none;
    }
}

/* Page specific adjustments */
.current-page {
    display: block;
}

.hidden-page {
    display: none;
}

/* Ajustes responsivos para el header */
@media (max-width: 768px) {
    .header {
        padding: 0.8rem 1rem 1rem;
    }

    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .main-nav ul {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .site-title {
        font-size: 1.4rem;
    }

    .logo {
        width: 60px;
    }

    .nav-link {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 0.6rem 0.8rem 0.8rem;
    }

    .main-nav ul {
        gap: 10px;
    }

    .site-title {
        font-size: 1.2rem;
    }

    .logo {
        width: 50px;
    }
}