/* --- GreenSoul Theme | Font: Montserrat --- */

/* --- CSS Variables --- */
:root {
    --primary-color: #2c5f2d; /* Deep Forest Green */
    --secondary-color: #588157; /* Medium Leaf Green */
    --accent-color: #a3b18a; /* Sage Green */
    --background-color: #f7f9f5; /* Light Off-White */
    --text-color: #343a40; /* Dark Gray */
    --light-text-color: #f8f9fa;
    --border-color: #dee2e6;
    --card-bg-color: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --news-color: #d4a373; /* Earthy Brown/Orange */

    --font-family: 'Montserrat', sans-serif;
    --header-font-weight: 700;
    --body-font-weight: 400;

    --border-radius: 8px;
    --transition-speed: 0.3s ease;
}

/* --- Global Styles & Resets --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-weight: var(--body-font-weight);
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-weight: var(--header-font-weight);
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; }
p { margin-bottom: 1rem; }

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

a:hover, a:focus {
    color: var(--primary-color);
    text-decoration: underline;
}

ul, ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

/* --- Layout --- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.main-content {
    flex: 1;
    padding: 2rem 0;
}

.page-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

/* --- Header & Navigation --- */
.site-header {
    background-color: var(--card-bg-color);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px var(--shadow-color);
}

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

.site-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
    margin: 0;
}

.site-title a {
    text-decoration: none;
    color: inherit;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
}

.main-nav a {
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 0;
    position: relative;
    color: var(--text-color);
}

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

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

/* --- Hero Section --- */
.hero {
    background: linear-gradient(rgba(0,0,0,0.1), rgba(0,0,0,0.1)), url('https://picsum.photos/1200/400?grayscale') no-repeat center center/cover;
    color: var(--text-color);
    padding: 4rem 2rem;
    text-align: center;
    border-radius: var(--border-radius);
    margin: 2rem auto;
}

.hero h1 {
    color: var(--primary-color);
    text-shadow: 1px 1px 2px rgba(255,255,255,0.7);
}

/* --- Articles Section --- */
.articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.article-card {
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px var(--shadow-color);
}

.article-card-content {
    padding: 1.5rem;
}

.article-card h3 {
    margin-top: 0;
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--light-text-color);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    color: var(--light-text-color);
    text-decoration: none;
}

/* --- Article Category Tags --- */
.article-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--light-text-color);
    border-radius: 50px;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-guide {
    background-color: var(--secondary-color);
}

.category-news {
    background-color: var(--news-color);
}


/* --- Sidebar --- */
.sidebar-widget {
    background-color: var(--card-bg-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px var(--shadow-color);
    margin-bottom: 2rem;
}

.sidebar-widget h4 {
    margin-top: 0;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.sidebar-widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-widget ul li {
    margin-bottom: 0.5rem;
}

.sidebar-widget ul li a::before {
    content: '→';
    margin-right: 0.5rem;
    color: var(--secondary-color);
}

/* --- Footer --- */
.site-footer {
    background-color: var(--primary-color);
    color: var(--light-text-color);
    padding: 2rem 0;
    margin-top: auto;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem 0;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--accent-color);
}

.footer-links a:hover {
    color: var(--light-text-color);
}

/* --- Article Page --- */
.article-full {
    background-color: var(--card-bg-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px var(--shadow-color);
}

.article-header {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
}

.article-header h1 {
    margin-bottom: 0.5rem;
}

.article-meta {
    font-size: 0.9rem;
    color: #6c757d;
}

.article-content h2, .article-content h3 {
    margin-top: 2rem;
}

.article-content blockquote {
    border-left: 4px solid var(--accent-color);
    padding-left: 1rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: #6c757d;
}

.cta-box {
    background-color: var(--background-color);
    border: 2px solid var(--accent-color);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: var(--border-radius);
    text-align: center;
}

/* --- About & Contact Pages --- */
.page-content {
    background-color: var(--card-bg-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px var(--shadow-color);
}

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

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(44, 95, 45, 0.2);
}

/* --- Media Queries --- */

/* Tablet */
@media (min-width: 768px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.25rem; }

    .page-grid {
        grid-template-columns: 2fr 1fr;
    }

    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .articles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}