/* Variables de Color y Diseño */
:root {
    /* Paleta Azul Grisáceo Profesional */
    --color-primary: #546e7a; /* Azul grisáceo principal */
    --color-primary-light: #819ca9;
    --color-primary-dark: #29434e;
    
    /* Grises / Fondos */
    --color-bg: #f8fafc;
    --color-bg-alt: #f1f5f9;
    --color-surface: #ffffff;
    
    /* Textos */
    --color-text-main: #334155;
    --color-text-muted: #64748b;
    --color-text-heading: #1e293b;
    
    /* Acentos */
    --color-accent: #3b82f6; /* Un azul un poco más vivo para links */
    --color-danger: #ef4444; /* Para la sección de eliminación */
    
    /* Sombras y Bordes */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-glass: 0 4px 30px rgba(0, 0, 0, 0.05);
    
    --border-radius-md: 0.75rem;
    --border-radius-lg: 1rem;
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Para que los anclas no queden debajo de la navbar */
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    color: var(--color-text-heading);
    font-weight: 700;
    line-height: 1.2;
}

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

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

.narrow-container {
    max-width: 800px;
}

/* Navbar (Glassmorphism) */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
    background: rgba(255, 255, 255, 0.95);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary-dark);
}

.logo-icon {
    color: var(--color-primary);
    display: flex;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    position: relative;
}

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

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

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

/* Secciones Generales */
section {
    padding: 6rem 0;
}

.alternate-bg {
    background-color: var(--color-bg-alt);
}

/* Hero / Soporte Section */
.hero-section {
    padding-top: 8rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-bg) 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

/* Elementos decorativos de fondo */
.hero-section::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(129, 156, 169, 0.1) 0%, rgba(255,255,255,0) 70%);
    z-index: 0;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(129, 156, 169, 0.15) 0%, rgba(255,255,255,0) 70%);
    z-index: 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    color: var(--color-primary-dark);
}

.hero-text .subtitle {
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero-text .description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
}

/* Formulario */
.form-wrapper {
    background: var(--color-surface);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0,0,0,0.05);
}

.form-header {
    margin-bottom: 2rem;
    text-align: center;
}

.form-header h2 {
    font-size: 1.75rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text-heading);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid #cbd5e1;
    border-radius: var(--border-radius-md);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(84, 110, 122, 0.15);
    background-color: var(--color-surface);
}

.btn-primary {
    display: inline-block;
    width: 100%;
    padding: 1rem 1.5rem;
    background-color: var(--color-primary);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.btn-primary:active {
    transform: translateY(0);
}

/* Cards (Políticas) */
.card {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-md);
    position: relative;
    border: 1px solid rgba(0,0,0,0.03);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.card.border-top-danger {
    border-top: 4px solid var(--color-danger);
}

.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background-color: #e0f2fe;
    color: var(--color-primary);
    border-radius: 16px;
    margin-bottom: 1.5rem;
}

.card-icon.warning-icon {
    background-color: #fee2e2;
    color: var(--color-danger);
}

.card h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.text-content p {
    margin-bottom: 1rem;
    color: var(--color-text-main);
}

.text-content h3 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    color: var(--color-primary-dark);
}

.text-link {
    color: var(--color-accent);
    font-weight: 500;
}

.text-link:hover {
    text-decoration: underline;
}

.update-date {
    margin-top: 2rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-style: italic;
    border-top: 1px solid #e2e8f0;
    padding-top: 1rem;
}

/* Footer */
footer {
    background-color: var(--color-primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 3rem 0;
    text-align: center;
}

/* Animaciones */
.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.slide-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 2.75rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Simplificamos navbar en móvil para este diseño minimalista */
    }
    
    section {
        padding: 4rem 0;
    }
    
    .hero-section {
        padding-top: 6rem;
        min-height: auto;
    }
    
    .card {
        padding: 2rem;
    }
}