/* 
 * Fonbepin - Mexican Non-Profit Website
 * Modern, Responsive Design for OSC/Donataria Autorizada
 * Author: Full-Stack Developer
 * Language: Spanish (Content) / English (Code)
 */

/* CSS Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Community-Focused, Professional */
    --primary-color: #2C5F8D;      /* Professional Blue */
    --secondary-color: #E67E22;    /* Warm Orange - Community */
    --accent-color: #27AE60;       /* Trust Green */
    --text-dark: #2C3E50;
    --text-light: #7F8C8D;
    --background-light: #ECF0F1;
    --white: #FFFFFF;
    --footer-bg: #1A252F;
    
    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --line-height: 1.6;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Layout */
    --max-width: 1200px;
    --border-radius: 8px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--text-dark);
    background-color: var(--white);
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header Styles */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-xs) 0;
    font-size: 0.875rem;
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.header-info {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.header-info span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.logo-section {
    padding: var(--spacing-sm) 0;
}

.logo-section .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 700;
}

.logo .rfc-badge {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    margin-left: var(--spacing-sm);
    font-weight: 600;
}

.tagline {
    color: var(--text-light);
    font-size: 0.9rem;
    font-style: italic;
}

/* Navigation */
nav {
    background-color: var(--primary-color);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

nav ul li {
    margin: 0;
}

nav ul li a {
    display: block;
    color: var(--white);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: background-color 0.3s ease, color 0.3s ease;
    font-weight: 500;
}

nav ul li a:hover,
nav ul li a.active {
    background-color: var(--secondary-color);
    color: var(--white);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background-color: var(--secondary-color);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-size: 1.2rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.hero .cta-button {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero .cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* Main Content */
main {
    padding: var(--spacing-xl) 0;
    min-height: 60vh;
}

.page-title {
    font-size: 2.25rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-weight: 700;
}

.section-title {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin: var(--spacing-lg) 0 var(--spacing-md);
    border-left: 4px solid var(--secondary-color);
    padding-left: var(--spacing-sm);
}

/* Cards & Content Boxes */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.card p {
    color: var(--text-dark);
    line-height: 1.7;
}

.card-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

/* Image Placeholders */
.img-placeholder {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--text-light);
    margin: var(--spacing-md) 0;
}

/* Lists */
.content-list {
    list-style: none;
    padding-left: 0;
}

.content-list li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--accent-color);
    margin-bottom: var(--spacing-sm);
    background-color: var(--background-light);
    border-radius: 4px;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: var(--spacing-md) auto;
    background-color: var(--background-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid #BDC3C7;
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-button {
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color 0.3s ease;
    width: 100%;
}

.submit-button:hover {
    background-color: var(--secondary-color);
}

/* Footer */
footer {
    background-color: var(--footer-bg);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-section h3 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.footer-section p,
.footer-section ul {
    color: #BDC3C7;
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: #BDC3C7;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.legal-info {
    background-color: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-sm);
}

.legal-info strong {
    color: var(--accent-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    color: #95A5A6;
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        display: none;
    }
    
    nav ul.show-mobile {
        display: flex;
    }
    
    .menu-toggle {
        display: block;
        width: 100%;
    }
    
    .hero h2 {
        font-size: 1.75rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .header-info {
        font-size: 0.75rem;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
}

@media print {
    header, footer, nav {
        display: block;
    }
    
    .menu-toggle, .cta-button {
        display: none;
    }
}