:root {
    /* Analogous Color Scheme with Accent */
    --color-primary: #0D47A1; /* Deep Blue - Main YPF Blue */
    --color-primary-rgb: 13, 71, 161; /* For RGBA usage */
    --color-primary-dark: #002171;
    --color-primary-light: #5472d3; /* Lighter Blue */
    --color-accent: #FFC107; /* Amber/Gold - YPF Accent */
    --color-accent-dark: #FFA000;

    --color-secondary: #455A64; /* Blue Grey - Analogous */
    --color-secondary-light: #718792;
    --color-secondary-dark: #1C313A;

    --color-background-light: #F5F5F5; /* Very Light Grey */
    --color-background-medium: #E0E0E0; /* Light Grey */
    --color-background-dark: #263238; /* Dark Grey/Charcoal */

    --color-text-light: #FFFFFF;
    --color-text-dark: #212529; /* Near Black for strong contrast */
    --color-text-medium: #495057;
    --color-text-muted: #6c757d;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    --gradient-dynamic: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary-dark) 100%);
    --gradient-accent-button: linear-gradient(45deg, var(--color-accent), var(--color-accent-dark));

    /* Fonts */
    --font-heading: 'Inter', sans-serif;
    --font-body: 'IBM Plex Sans', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;   /* 8px */
    --spacing-sm: 1rem;     /* 16px */
    --spacing-md: 1.5rem;   /* 24px */
    --spacing-lg: 2.5rem;   /* 40px */
    --spacing-xl: 4rem;     /* 64px */

    /* Borders */
    --border-radius-sm: 0.25rem; /* 4px */
    --border-radius-md: 0.5rem;  /* 8px */
    --border-radius-lg: 1rem;    /* 16px */

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.07);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.15);
}

/* Basic Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-background-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Container for consistent layout */
.container {
    width: 90%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
}

/* Section Padding Utilities */
.section-padding {
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
}
.section-padding-strong {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}
.section-padding-light {
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-dark);
    text-align: center;
}
h1 { font-size: 2.8rem; font-weight: 900;}
h2.section-title { font-size: 2.2rem; margin-bottom: var(--spacing-lg); }
h3.card-title { font-size: 1.5rem; margin-bottom: var(--spacing-sm); color: var(--color-primary);}
h4 { font-size: 1.3rem; }
p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-medium);
    text-align: left;
}
.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-lg);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}
a:hover, a:focus {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

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

[style*="background-image"] {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Global Button Styles */
.button, button, input[type="submit"], input[type="button"] {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    padding: 0.8em 1.8em;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease-in-out;
    box-shadow: var(--shadow-sm);
    transform: translateY(0);
}
.button:hover, button:hover, input[type="submit"]:hover, input[type="button"]:hover,
.button:focus, button:focus, input[type="submit"]:focus, input[type="button"]:focus {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    text-decoration: none;
}
.button:active, button:active, input[type="submit"]:active, input[type="button"]:active {
    transform: translateY(0px);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}
.button-primary {
    background-image: var(--gradient-accent-button);
    color: var(--color-text-dark);
}
.button-primary:hover, .button-primary:focus {
    background-image: linear-gradient(45deg, var(--color-accent-dark), color-mix(in srgb, var(--color-accent-dark) 80%, #E65100)); /* Darker Orange */
    color: var(--color-text-dark);
}
.button-secondary {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
}
.button-secondary:hover, .button-secondary:focus {
    background-color: var(--color-secondary-dark);
    color: var(--color-text-light);
}

/* Header */
.site-header {
    background: var(--gradient-dynamic);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo img { height: 40px; width: auto; }
.main-navigation .nav-links { list-style: none; display: flex; gap: var(--spacing-md); }
.main-navigation .nav-links a {
    color: var(--color-text-light);
    font-family: var(--font-heading);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: background-color 0.3s ease, color 0.3s ease;
}
.main-navigation .nav-links a:hover, .main-navigation .nav-links a:focus, .main-navigation .nav-links a.active {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--color-accent);
    text-decoration: none;
}
.menu-toggle { display: none; background: none; border: none; color: var(--color-text-light); font-size: 1.8rem; cursor: pointer; }
.hamburger { display: block; width: 25px; height: 3px; background-color: var(--color-text-light); position: relative; transition: transform 0.3s ease; }
.hamburger::before, .hamburger::after { content: ''; position: absolute; left: 0; width: 100%; height: 3px; background-color: var(--color-text-light); transition: all 0.3s ease; }
.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

/* Footer */
.site-footer { background-color: var(--color-background-dark); color: var(--color-text-muted); padding: var(--spacing-lg) 0; font-size: 0.9rem; }
.footer-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--spacing-lg); align-items: start; }
.site-footer h4 { color: var(--color-text-light); font-size: 1.2rem; margin-bottom: var(--spacing-sm); text-align: left; }
.footer-nav ul, .footer-social ul { list-style: none; padding-left: 0; }
.footer-nav li, .footer-social li { margin-bottom: var(--spacing-xs); }
.footer-nav a, .footer-social a { color: var(--color-text-muted); transition: color 0.3s ease, padding-left 0.3s ease; }
.footer-nav a:hover, .footer-social a:hover, .footer-nav a:focus, .footer-social a:focus { color: var(--color-accent); padding-left: 5px; text-decoration: none; }
.footer-copyright { grid-column: 1 / -1; text-align: center; margin-top: var(--spacing-md); padding-top: var(--spacing-md); border-top: 1px solid var(--color-secondary-dark); }
.footer-copyright p { margin-bottom: var(--spacing-xs); color: var(--color-text-muted); text-align: center; }

/* Global Card Styles */
.card {
    background-color: var(--color-text-light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.card .image-container, .card .card-image {
    width: 100%;
    overflow: hidden;
    text-align: center;
}
.card .image-container img, .card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.card-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    text-align: center;
}
.card-content p {
    font-size: 0.95rem;
    color: var(--color-text-medium);
    flex-grow: 1;
    text-align: center;
}
.card-content .button { margin-top: auto; align-self: center; }

/* Generic Grid for cards */
.features-grid, .community-gallery, .events-grid, .resources-grid, .testimonial-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

/* Hero Section */
.hero-section {
    position: relative;
    color: var(--color-text-light);
    padding: var(--spacing-xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.7)); z-index: 1; }
.hero-content { position: relative; z-index: 2; max-width: 800px; }
.hero-title { font-size: 3.5rem; font-weight: 900; margin-bottom: var(--spacing-md); color: var(--color-text-light); text-shadow: 2px 2px 4px rgba(0,0,0,0.7); }
.hero-subtitle { font-size: 1.3rem; margin-bottom: var(--spacing-lg); line-height: 1.7; color: var(--color-text-light); text-shadow: 1px 1px 3px rgba(0,0,0,0.5); }
.hero-section .button-primary { padding: 1em 2.5em; font-size: 1.1rem; }

/* Specific Card Image Heights Examples */
.feature-card .card-image { height: 220px; }
.community-card .card-image { height: 200px; }
.event-card .card-image { height: 220px; }

/* About Section */
.about-section { background-color: var(--color-background-medium); }
.about-section .section-title { color: var(--color-primary-dark); }
.columns-container { display: flex; flex-wrap: wrap; gap: var(--spacing-lg); align-items: center; }
.column.is-two-thirds { flex: 0 0 66.666%; max-width: 66.666%; }
.column.is-one-third { flex: 0 0 33.333%; max-width: 33.333%; }
.text-content-column p { font-size: 1.05rem; line-height: 1.7; text-align: justify; }
.image-column .image-container img { border-radius: var(--border-radius-lg); box-shadow: var(--shadow-lg); }

/* Testimonials Section */
.testimonials-section { position: relative; color: var(--color-text-light); }
.testimonials-section::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(var(--color-primary-rgb), 0.8); z-index: 0; }
.testimonials-section .container { position: relative; z-index: 1; }
.testimonials-section .section-title { color: var(--color-text-light); text-shadow: 1px 1px 3px rgba(0,0,0,0.5); }
.testimonial-item.card { background-color: rgba(255, 255, 255, 0.95); backdrop-filter: blur(5px); border: 1px solid rgba(255,255,255,0.2); }
.testimonial-quote { font-style: italic; font-size: 1.1rem; margin-bottom: var(--spacing-md); color: var(--color-text-dark); position: relative; padding-left: var(--spacing-lg); text-align: left; }
.testimonial-quote::before { content: '“'; font-size: 3rem; color: var(--color-accent); position: absolute; left: 0; top: -0.2em; line-height: 1; }
.testimonial-author { font-weight: 700; color: var(--color-primary); text-align: right; font-size: 1rem; margin-top: var(--spacing-sm); }

/* Events Section */
.event-date { font-size: 0.9rem; color: var(--color-accent-dark); font-weight: 700; margin-bottom: var(--spacing-xs); text-align: center; }

/* Partners Section */
.partners-section { background-color: var(--color-background-medium); }
.partners-logo-gallery { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: var(--spacing-lg); margin-top: var(--spacing-md); }
.partner-logo { flex: 0 1 150px; }
.partner-logo img { max-height: 75px; width: auto; margin: 0 auto; filter: grayscale(80%); opacity: 0.7; transition: all 0.3s ease; }
.partner-logo:hover img { filter: grayscale(0%); opacity: 1; transform: scale(1.1); }

/* External Resources Section */
.resource-card .card-title a { color: var(--color-primary); }
.resource-card .card-title a:hover { color: var(--color-primary-dark); }
.resource-card p { font-size: 0.9rem; text-align: left; }
.resource-card .card-content, .resource-card .card-title { text-align: left; }

/* Contact Section */
.contact-section { position: relative; background-color: var(--color-background-medium); }
.contact-section::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(245, 245, 245, 0.85); z-index: 0; }
.contact-section .container { position: relative; z-index: 1; }
.contact-section .section-title { color: var(--color-primary-dark); margin-bottom: var(--spacing-xl); }
.contact-form-container { display: grid; grid-template-columns: 2fr 1fr; gap: var(--spacing-xl); align-items: start; }
#contactForm .form-group { margin-bottom: var(--spacing-md); }
#contactForm label { display: block; font-weight: 700; margin-bottom: var(--spacing-xs); color: var(--color-text-dark); text-align: left; }
#contactForm input[type="text"], #contactForm input[type="email"], #contactForm textarea {
    width: 100%; padding: var(--spacing-sm); border: 1px solid #ccc; border-radius: var(--border-radius-sm); font-family: var(--font-body); font-size: 1rem; transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
#contactForm input[type="text"]:focus, #contactForm input[type="email"]:focus, #contactForm textarea:focus {
    outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.25);
}
#contactForm textarea { resize: vertical; min-height: 120px; }
#contactForm .button-submit { width: 100%; padding: var(--spacing-md) 0; font-size: 1.1rem; }
.contact-info { background-color: var(--color-text-light); padding: var(--spacing-lg); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-md); }
.contact-info h3 { color: var(--color-primary); margin-bottom: var(--spacing-md); text-align: left; }
.contact-info p, .contact-info ul { margin-bottom: var(--spacing-md); text-align: left; }
.contact-info ul { list-style: none; padding-left: 0; }
.contact-info li { margin-bottom: var(--spacing-sm); padding-left: var(--spacing-md); position: relative; }
.contact-info li strong { color: var(--color-secondary-dark); }
.contact-info li::before { content: '›'; position: absolute; left: 0; color: var(--color-accent); font-weight: bold; font-size: 1.2em; }

/* Success Page */
body.success-page { display: flex; flex-direction: column; min-height: 100vh; }
body.success-page .site-header, body.success-page .site-footer { flex-shrink: 0; }
body.success-page main { flex-grow: 1; display: flex; align-items: center; justify-content: center; }
.success-message-container { text-align: center; padding: var(--spacing-xl); background-color: var(--color-text-light); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-lg); max-width: 600px; margin: var(--spacing-md); }
.success-message-container .icon { display: block; width: 80px; height: 80px; margin: 0 auto var(--spacing-md) auto; background-color: var(--color-accent); border-radius: 50%; position: relative; }
.success-message-container .icon::after { content: ''; position: absolute; left: 30px; top: 15px; width: 20px; height: 40px; border: solid var(--color-text-dark); border-width: 0 6px 6px 0; transform: rotate(45deg); }
.success-message-container h1 { color: var(--color-primary-dark); font-size: 2rem; margin-bottom: var(--spacing-sm); }
.success-message-container p { font-size: 1.1rem; color: var(--color-text-medium); margin-bottom: var(--spacing-lg); text-align: center; }

/* Privacy and Terms Pages */
.privacy-page-content, .terms-page-content { padding-top: 100px; padding-bottom: var(--spacing-lg); }
.privacy-page-content .container > h1, .terms-page-content .container > h1 { margin-bottom: var(--spacing-lg); text-align: left; color: var(--color-primary-dark); }
.privacy-page-content h2, .terms-page-content h2 { margin-top: var(--spacing-lg); margin-bottom: var(--spacing-sm); text-align: left; color: var(--color-primary); }
.privacy-page-content p, .terms-page-content p, .privacy-page-content ul, .terms-page-content ul { text-align: left; line-height: 1.7; color: var(--color-text-dark); }
.privacy-page-content ul, .terms-page-content ul { padding-left: var(--spacing-md); margin-bottom: var(--spacing-md); }

/* Animations (Example) */
.fade-in-element { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in-element.is-visible { opacity: 1; transform: translateY(0); }

/* Responsive Adjustments */
@media (max-width: 992px) { /* Tablet */
    .contact-form-container { grid-template-columns: 1fr; }
    .contact-info { margin-top: var(--spacing-lg); }
    .column.is-two-thirds, .column.is-one-third { flex: 0 0 100%; max-width: 100%; }
    .image-column { order: -1; margin-bottom: var(--spacing-lg); }
    .text-content-column p { text-align: left; }
}

@media (max-width: 768px) { /* Mobile menu activation and general stacking */
    .menu-toggle { display: block; z-index: 1001; }
    .main-navigation .nav-links {
        display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%;
        background: var(--color-primary-dark); padding: var(--spacing-md) 0; box-shadow: 0 4px 8px rgba(0,0,0,0.2); border-top: 1px solid var(--color-primary-light);
    }
    .main-navigation .nav-links.active { display: flex; } /* JS Toggles This */
    .main-navigation .nav-links li { width: 100%; text-align: center; }
    .main-navigation .nav-links a { display: block; padding: var(--spacing-sm); width: 100%; border-radius: 0; }
    .main-navigation .nav-links a:hover, .main-navigation .nav-links a:focus { background-color: var(--color-primary); }
    .menu-toggle[aria-expanded="true"] .hamburger { transform: rotate(45deg); }
    .menu-toggle[aria-expanded="true"] .hamburger::before { top: 0; transform: rotate(90deg); }
    .menu-toggle[aria-expanded="true"] .hamburger::after { bottom: 0; opacity: 0; }

    .features-grid, .community-gallery, .events-grid, .testimonial-slider, .resources-grid { grid-template-columns: 1fr; }
    h1 { font-size: 2.2rem; }
    h2.section-title { font-size: 1.8rem; }
    .hero-section { padding: var(--spacing-lg) 0; min-height: 70vh; }
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.1rem; }
}

@media (max-width: 576px) { /* Small Mobile */
    body { font-size: 15px; }
    .container { width: 95%; }
    h1 { font-size: 2rem; }
    .hero-title { font-size: 2.2rem; }
    .button, button, input[type="submit"], input[type="button"] { font-size: 0.95rem; padding: 0.7em 1.5em; }
    .section-padding, .section-padding-light, .section-padding-strong { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
}
/*.p {*/
/*    margin-bottom: var(--spacing-sm);*/
/*    color: #adb1b4 !important;*/
/*    text-align: left;*/
/*}*/