/*
Theme Name: SkinLab 365
Theme URI: https://skinlab365.com
Author: SkinLab
Description: Advanced Dermatology & Skin Care — editorial theme with warm cream palette and ochre accents
Version: 1.0
License: GPL-2.0
Text Domain: skinlab365
*/

/* === 297c19 Global Variables === */
:root {
    --297c19-bg: #faf6ef;
    --297c19-bg-alt: #f3ede3;
    --297c19-bg-dark: #1f1a14;
    --297c19-text: #2d2416;
    --297c19-text-muted: #7a6e5e;
    --297c19-text-light: #b8ad9e;
    --297c19-accent: #c9773a;
    --297c19-accent-hover: #b0652e;
    --297c19-accent-glow: rgba(201, 119, 58, 0.15);
    --297c19-border: #e5dcd0;
    --297c19-border-light: #ede5d8;
    --297c19-card: #ffffff;
    --297c19-shadow-sm: 0 1px 4px rgba(45, 36, 22, 0.06);
    --297c19-shadow: 0 4px 20px rgba(45, 36, 22, 0.08);
    --297c19-shadow-lg: 0 12px 40px rgba(45, 36, 22, 0.12);
    --297c19-radius-sm: 4px;
    --297c19-radius: 8px;
    --297c19-radius-lg: 16px;
    --297c19-font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --297c19-font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --297c19-content-width: 1200px;
    --297c19-article-width: 780px;
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--297c19-font-body);
    background: var(--297c19-bg);
    color: var(--297c19-text);
    line-height: 1.7;
    font-size: 17px;
    font-weight: 400;
}

a { color: var(--297c19-accent); text-decoration: none; transition: color 0.25s; }
a:hover { color: var(--297c19-accent-hover); }

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

/* === Header / Navigation === */
.site-header {
    background: rgba(250, 246, 239, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--297c19-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-header .container {
    max-width: var(--297c19-content-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.site-branding a {
    font-family: var(--297c19-font-display);
    font-size: 26px;
    font-weight: 900;
    color: var(--297c19-text);
    letter-spacing: -0.5px;
}

.site-branding .tagline {
    font-size: 12px;
    color: var(--297c19-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: -2px;
}

.main-nav {
    display: flex;
    gap: 32px;
    list-style: none;
}

.main-nav a {
    font-size: 14px;
    font-weight: 500;
    color: var(--297c19-text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    transition: all 0.25s;
}

.main-nav a:hover,
.main-nav .current-menu-item a {
    color: var(--297c19-accent);
    border-bottom-color: var(--297c19-accent);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--297c19-text);
    margin: 5px 0;
    transition: all 0.3s;
}

/* === Footer === */
.site-footer {
    background: var(--297c19-bg-dark);
    color: var(--297c19-text-light);
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer-grid {
    max-width: var(--297c19-content-width);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
}

.footer-col h3 {
    font-family: var(--297c19-font-display);
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.footer-col p,
.footer-col a {
    font-size: 14px;
    color: var(--297c19-text-light);
    line-height: 1.9;
}

.footer-col a:hover { color: var(--297c19-accent); }

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

.footer-col ul li { margin-bottom: 8px; }

.footer-bottom {
    max-width: var(--297c19-content-width);
    margin: 40px auto 0;
    padding: 20px 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    font-size: 12px;
    color: rgba(184, 173, 158, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* === Posts Grid (blog listing / archive) === */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 32px;
    padding: 60px 0;
}

.post-card {
    background: var(--297c19-card);
    border-radius: var(--297c19-radius);
    overflow: hidden;
    box-shadow: var(--297c19-shadow-sm);
    transition: transform 0.3s, box-shadow 0.3s;
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--297c19-shadow-lg);
}

.post-card-thumb {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--297c19-bg-alt);
}

.post-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.post-card:hover .post-card-thumb img {
    transform: scale(1.04);
}

.post-card-body { padding: 20px 24px 24px; }

.post-card .category {
    font-family: var(--297c19-font-body);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--297c19-accent);
    margin-bottom: 8px;
}

.post-card h2 {
    font-family: var(--297c19-font-display);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 8px;
}

.post-card h2 a { color: var(--297c19-text); }
.post-card h2 a:hover { color: var(--297c19-accent); }

.post-card .excerpt {
    font-size: 14px;
    color: var(--297c19-text-muted);
    line-height: 1.6;
}

.post-card .meta {
    font-size: 12px;
    color: var(--297c19-text-light);
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--297c19-border-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* === Single Post === */
.single-article .entry-header {
    padding: 60px 0 30px;
    text-align: center;
}

.single-article .entry-header h1 {
    font-family: var(--297c19-font-display);
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    font-weight: 900;
    max-width: var(--297c19-article-width);
    margin: 0 auto 16px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.single-article .entry-meta {
    font-size: 14px;
    color: var(--297c19-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.single-article .entry-content {
    max-width: var(--297c19-article-width);
    margin: 0 auto;
    padding: 0 24px 60px;
    font-size: 18px;
    line-height: 1.8;
}

.single-article .entry-content p { margin-bottom: 24px; }

.single-article .entry-content h2 {
    font-family: var(--297c19-font-display);
    font-size: 26px;
    font-weight: 700;
    margin: 48px 0 16px;
    color: var(--297c19-text);
}

.single-article .entry-content h3 {
    font-family: var(--297c19-font-display);
    font-size: 21px;
    font-weight: 600;
    margin: 36px 0 12px;
}

.single-article .entry-content img {
    border-radius: var(--297c19-radius);
    margin: 32px 0;
}

.single-article .entry-content blockquote {
    border-left: 3px solid var(--297c19-accent);
    margin: 32px 0;
    padding: 16px 24px;
    background: var(--297c19-bg-alt);
    font-family: var(--297c19-font-display);
    font-size: 20px;
    font-style: italic;
    color: var(--297c19-text-muted);
}

/* === Page === */
.page-header {
    padding: 60px 0 30px;
    text-align: center;
}

.page-header h1 {
    font-family: var(--297c19-font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
}

.page-content {
    max-width: var(--297c19-article-width);
    margin: 0 auto;
    padding: 0 24px 60px;
    font-size: 17px;
    line-height: 1.8;
}

/* === 404 === */
.error-404 {
    text-align: center;
    padding: 120px 24px;
}

.error-404 h1 {
    font-family: var(--297c19-font-display);
    font-size: 120px;
    font-weight: 900;
    color: var(--297c19-accent);
    line-height: 1;
    opacity: 0.7;
}

.error-404 p {
    font-size: 18px;
    color: var(--297c19-text-muted);
    margin: 24px 0 32px;
}

/* === Pagination === */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 40px 0;
}

.pagination .page-numbers {
    padding: 10px 18px;
    background: var(--297c19-card);
    border-radius: var(--297c19-radius-sm);
    font-size: 14px;
    color: var(--297c19-text);
    box-shadow: var(--297c19-shadow-sm);
    font-weight: 500;
}

.pagination .current {
    background: var(--297c19-accent);
    color: #fff;
}

/* === Responsive === */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .main-nav { display: none; }
    .nav-toggle { display: block; }
    .main-nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--297c19-bg);
        padding: 24px;
        border-bottom: 1px solid var(--297c19-border);
        box-shadow: var(--297c19-shadow-lg);
        gap: 16px;
    }
    .posts-grid { grid-template-columns: 1fr; padding: 40px 0; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .single-article .entry-header h1 { font-size: 26px; }
}