/* === Variables === */
:root {
    --accent: #1FA67A;
    --accent-dark: #178a65;
    --accent-light: #e8f5f0;
    --text: #333;
    --text-muted: #6B6B6B;
    --bg: #ffffff;
    --bg-soft: #f5f8f7;
    --border: #dbe5e1;
    --max-width: 1100px;
    --radius: 6px;
    --shadow: 0 2px 12px rgba(0,0,0,.08);
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Josefin Slab', Georgia, 'Times New Roman', serif;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-dark); text-decoration: underline; }

/* === Layout === */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* === Header === */
.site-header {
    background: var(--bg);
    border-bottom: 3px solid var(--accent);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px;
    padding-bottom: 10px;
}
.logo img { display: block; }
.main-nav ul {
    list-style: none;
    display: flex;
    gap: 4px;
}
.main-nav a {
    display: block;
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius);
    text-decoration: none;
    transition: background .2s, color .2s;
}
.main-nav a:hover,
.main-nav .active a {
    background: var(--accent);
    color: #fff;
    text-decoration: none;
}

/* Nav toggle (mobile) */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}
.nav-toggle span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--text);
    border-radius: 2px;
    transition: .3s;
}

/* === Main === */
main { min-height: 60vh; }

/* === Hero / Page Header === */
.page-hero {
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--bg) 100%);
    padding: 50px 0 40px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}
.page-hero h1 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--accent);
    margin-bottom: 8px;
}
.page-hero p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* === Sections === */
.section {
    padding: 40px 0;
}
.section.bg-soft {
    background: var(--bg-soft);
}

/* === Content === */
.content-area {
    padding: 40px 0;
}
.content-area h1, .content-area h2, .content-area h3 {
    font-family: var(--font-heading);
    color: var(--accent);
}
.content-area h1 { font-size: 2rem; margin-bottom: 20px; }
.content-area h2 { font-size: 1.6rem; margin: 30px 0 15px; }
.content-area h3 { font-size: 1.3rem; margin: 25px 0 12px; }
.content-area p { margin-bottom: 16px; }
.content-area ul, .content-area ol {
    margin: 0 0 16px 24px;
}
.content-area li { margin-bottom: 6px; }
.content-area blockquote {
    border-left: 4px solid var(--accent);
    margin: 20px 0;
    padding: 16px 20px;
    background: var(--bg-soft);
    font-style: italic;
    color: var(--text-muted);
}

/* Image floats */
.img-right {
    float: right;
    margin: 0 0 20px 24px;
    max-width: 280px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.img-left {
    float: left;
    margin: 0 24px 20px 0;
    max-width: 280px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.img-center {
    display: block;
    margin: 0 auto 24px;
    max-width: 420px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.clearfix::after { content: ''; display: table; clear: both; }

/* === Home Page === */
.home-hero {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: #fff;
    padding: 60px 0 50px;
    text-align: center;
}
.home-hero h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: #fff;
    max-width: 700px;
    margin: 0 auto 20px;
    line-height: 1.4;
}
.home-hero p {
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto;
    opacity: .9;
}
.home-content {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    padding: 50px 0;
}
.home-text { flex: 1; }
.home-image {
    flex: 0 0 280px;
}
.home-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* === Cards / Blog === */
.post-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
    padding: 40px 0;
}
.post-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .2s, box-shadow .2s;
}
.post-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,.12);
}
.post-card-body {
    padding: 20px;
}
.post-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 8px;
}
.post-card h3 a {
    color: var(--accent);
}
.post-card h3 a:hover {
    text-decoration: none;
    color: var(--accent-dark);
}
.post-meta {
    font-size: .85rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.post-meta .category {
    background: var(--accent-light);
    color: var(--accent-dark);
    padding: 2px 10px;
    border-radius: 20px;
    font-size: .8rem;
    font-weight: 500;
}
.post-excerpt {
    color: var(--text-muted);
    font-size: .95rem;
}
.read-more {
    display: inline-block;
    margin-top: 12px;
    font-weight: 500;
    color: var(--accent);
}

/* Single post */
.single-post {
    max-width: 780px;
    margin: 0 auto;
    padding: 40px 20px;
}
.single-post h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 8px;
}
.back-link {
    display: inline-block;
    margin-bottom: 20px;
    font-weight: 500;
}

/* === Forms === */
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    font-size: .95rem;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: var(--font);
    transition: border-color .2s;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(31,166,122,.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 12px 28px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background .2s;
}
.btn:hover {
    background: var(--accent-dark);
    color: #fff;
    text-decoration: none;
}
.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}
.btn-outline:hover {
    background: var(--accent);
    color: #fff;
}

/* === Footer === */
.site-footer {
    background: #2a2a2a;
    color: #bbb;
    text-align: center;
    padding: 30px 0;
    margin-top: 40px;
}
.site-footer a { color: var(--accent); }
.site-footer p { margin-bottom: 6px; font-size: .9rem; }

/* === Seller Form Table-like Layout === */
.seller-form .form-group.inline {
    display: flex;
    align-items: center;
    gap: 12px;
}
.seller-form .form-group.inline label {
    min-width: 220px;
    text-align: right;
    margin-bottom: 0;
}
.seller-form .form-group.inline input,
.seller-form .form-group.inline textarea {
    flex: 1;
}

/* === Alert messages === */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}
.alert-success {
    background: var(--accent-light);
    color: var(--accent-dark);
    border: 1px solid var(--accent);
}
.alert-error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fca5a5;
}

/* === Responsive === */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg);
        border-bottom: 3px solid var(--accent);
        box-shadow: var(--shadow);
    }
    .main-nav.open {
        display: block;
    }
    .main-nav ul {
        flex-direction: column;
        padding: 10px;
    }
    .main-nav a {
        padding: 12px 16px;
    }
    .home-content {
        flex-direction: column;
    }
    .home-image {
        flex: none;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    .img-right, .img-left {
        float: none;
        margin: 0 auto 20px;
        display: block;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .seller-form .form-group.inline {
        flex-direction: column;
        align-items: stretch;
    }
    .seller-form .form-group.inline label {
        text-align: left;
        min-width: 0;
    }
    .page-hero h1 { font-size: 1.7rem; }
    .home-hero h2 { font-size: 1.4rem; }
    .post-list {
        grid-template-columns: 1fr;
    }
}