/* CSS Principal - Fundación Manuelita Cozzarelli */
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400..700;1,400..700&family=Outfit:wght@100..900&display=swap');

:root {
    /* Paleta de Colores de Marca: Púrpura Pastel y Gris */
    --primary: #D08DFB; /* Púrpura Pastel */
    --primary-hover: #C07CEB;
    --primary-light: #F3EBFC;
    --accent: #5A3884; /* Púrpura Profundo grisáceo */
    --accent-hover: #492B6E;
    
    --grey-smart: #9CA3AF; /* Gris Inteligente */
    --grey-dark: #374151;
    --grey-light: #F3F4F6;
    
    /* Fondos */
    --bg-warm: #F9FAFB; /* Gris muy claro para la temática de color */
    --bg-white: #FFFFFF;
    
    /* Textos */
    --text-main: #1F2937;
    --text-muted: #6B7280;
    
    /* Tipografía */
    --font-heading: 'Lora', Georgia, serif;
    --font-body: 'Lora', Georgia, serif;
    
    /* Sombras y Bordes */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    /* Transiciones */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset de estilos */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Foco accesible para navegación por teclado */
*:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}

/* Enlace de salto de contenido para accesibilidad */
.skip-to-content {
    position: absolute;
    top: -100px;
    left: 1rem;
    background-color: var(--accent);
    color: var(--bg-white);
    padding: 0.75rem 1.5rem;
    z-index: 9999;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    font-weight: bold;
    transition: top 0.2s ease;
}

.skip-to-content:focus {
    top: 0;
}


body {
    font-family: var(--font-body);
    background-color: var(--bg-warm);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Encabezados */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.2;
}

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

a:hover {
    color: var(--accent-hover);
}

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

/* Navegación Glassmorphism */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(253, 251, 247, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(208, 141, 251, 0.15);
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-svg {
    width: 48px;
    height: 48px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.1;
    display: flex;
    flex-direction: column;
}

.logo-sub {
    font-size: 0.75rem;
    font-family: var(--font-body);
    font-weight: 400;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

nav ul li a {
    font-weight: 500;
    color: var(--grey-dark);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--accent);
    background-color: var(--primary-light);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.75rem;
    color: var(--text-main);
    cursor: pointer;
    min-width: 48px;
    min-height: 48px;
    padding: 0.5rem;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-toggle:hover {
    background-color: var(--primary-light);
}


/* Hero Section */
.hero {
    position: relative;
    padding: 8rem 2rem 6rem;
    background: linear-gradient(135deg, rgba(208, 141, 251, 0.12) 0%, rgba(124, 58, 237, 0.05) 100%), var(--bg-white);
    text-align: center;
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
    margin-bottom: 4rem;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Botones con micro-animaciones */
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    color: var(--bg-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
}

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

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

/* Secciones Generales */
.section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

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

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* Nosotros Preview en Inicio */
.about-preview {
    margin-bottom: 4rem;
}

.about-preview-image {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-preview-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.brand-pattern {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(208, 141, 251, 0.3));
    pointer-events: none;
}

/* Cards (Estilo Premium con Sombras y Hover) */
.card {
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid rgba(208, 141, 251, 0.08);
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Programas y Acciones */
.lines-of-action {
    background-color: var(--primary-light);
    border-radius: var(--radius-lg);
    padding: 4rem 2rem;
    margin: 4rem auto;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.action-item {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.action-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.action-icon {
    font-size: 1.5rem;
    background-color: var(--primary-light);
    color: var(--accent);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Noticias / Blog Feed */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.news-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(208, 141, 251, 0.08);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.news-img {
    height: 200px;
    overflow: hidden;
}

.news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.news-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.news-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.news-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.news-excerpt {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Galería Grid & Lightbox */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(124, 58, 237, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-info {
    color: var(--bg-white);
}

.gallery-info h4 {
    color: var(--bg-white);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.gallery-info p {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* Lightbox Simple */
.lightbox {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.lightbox-content {
    max-width: 90%;
    max-height: 80vh;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-sm);
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 2.5rem;
    color: var(--bg-white);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    line-height: 1;
}

/* FAQ Accordion */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid rgba(208, 141, 251, 0.1);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    user-select: none;
    transition: var(--transition);
}

.faq-question:hover {
    background-color: var(--primary-light);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
    color: var(--text-muted);
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 200px;
}

.faq-icon {
    font-size: 1.25rem;
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--accent);
}

/* Transparencia PDF Downloads */
.doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.doc-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    border: 1px solid rgba(208, 141, 251, 0.1);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.doc-pdf-icon {
    font-size: 2rem;
    color: #EF4444; /* PDF Rojo */
    background-color: #FEE2E2;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.doc-info {
    flex-grow: 1;
}

.doc-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.doc-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

/* Formularios de Contacto y Voluntarios */
.form-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--bg-white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(208, 141, 251, 0.12);
}

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

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--grey-dark);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--grey-smart);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--bg-warm);
}

.form-control:focus {
    border-color: var(--accent);
    background-color: var(--bg-white);
    outline: none;
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Alertas de Respuesta */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    margin-bottom: 2rem;
    font-weight: 500;
}

.alert-success {
    background-color: #D1FAE5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.alert-danger {
    background-color: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FCA5A5;
}

/* Contact Details */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary);
}

.info-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

/* Involúcrate / Donaciones */
.donation-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
}

.bank-info {
    background-color: var(--primary-light);
    border-radius: var(--radius-md);
    padding: 2rem;
    border: 1px dashed var(--primary);
}

.bank-details {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.bank-row {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid rgba(208, 141, 251, 0.2);
    padding: 0.5rem 0;
}

/* Pie de Página */
footer {
    background-color: #1F2937;
    color: #F9FAFB;
    padding: 4rem 2rem 2rem;
    margin-top: 6rem;
    border-top: 4px solid var(--primary);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-about h3 {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-about p {
    color: #D1D5DB;
    margin-bottom: 1.5rem;
    max-width: 400px;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--bg-white);
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    position: relative;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background-color: var(--primary);
    margin-top: 0.5rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links ul li a {
    color: #D1D5DB;
}

.footer-links ul li a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-contact p {
    color: #D1D5DB;
    margin-bottom: 0.75rem;
}

.footer-socials {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--bg-white);
    border-radius: 50%;
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--primary);
    color: var(--text-main);
    transform: translateY(-2px);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.9rem;
    color: #9CA3AF;
}

/* Responsividad General */
@media (max-width: 1024px) {
    .grid-3, .news-grid, .actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-layout, .donation-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-warm);
        border-bottom: 1px solid rgba(208, 141, 251, 0.2);
        padding: 1.5rem;
        gap: 1rem;
        box-shadow: var(--shadow-lg);
    }
    
    nav ul.open {
        display: flex;
    }
    
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .grid-3, .news-grid, .actions-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-container {
        padding: 1.5rem;
    }
}