/*
Theme Name: Dr Ann Chan
Theme URI: https://drannchan.com
Author: Dr. Ann Chan
Description: Custom lightweight theme for drannchan.com — an evidence-based longevity, anti-ageing and aesthetic medicine knowledge platform. No page builder, no bundled webfonts, built for Core Web Vitals and MMC-compliant content presentation.
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 7.4
Text Domain: drannchan
*/

:root {
	--color-text: #2C2C2A;
	--color-text-secondary: #5F5E5A;
	--color-text-muted: #888780;
	--color-bg: #FFFFFF;
	--color-surface: #F7F6F2;
	--color-border: #E4E2DA;
	--color-accent: #0F6E56;
	--color-accent-dark: #04342C;
	--color-accent-bg: #E1F5EE;
	--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--font-serif: Georgia, "Times New Roman", serif;
	--radius: 12px;
	--max-width: 1100px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	font-family: var(--font-sans);
	color: var(--color-text);
	background: var(--color-bg);
	line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

.site-header { border-bottom: 1px solid var(--color-border); }
.site-header-inner { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; }
.site-title { font-size: 18px; font-weight: 600; }
.site-nav ul { list-style: none; display: flex; gap: 24px; margin: 0; padding: 0; flex-wrap: wrap; }
.site-nav a { font-size: 14px; color: var(--color-text-secondary); }
.site-nav a:hover { color: var(--color-accent); }

.hero { text-align: center; padding: 72px 24px 56px; }
.eyebrow { font-size: 12px; color: var(--color-text-muted); margin: 0 0 16px; }
.hero-title { font-family: var(--font-serif); font-weight: 400; font-size: clamp(28px, 4vw, 40px); line-height: 1.3; max-width: 640px; margin: 0 auto 20px; }
.hero-sub { font-size: 17px; color: var(--color-text-secondary); max-width: 520px; margin: 0 auto 32px; }
.button { display: inline-block; background: var(--color-accent-dark); color: #fff; padding: 12px 24px; border-radius: var(--radius); font-size: 15px; font-weight: 600; }
.button:hover { background: var(--color-accent); }

.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; padding: 0 24px 56px; }
.pillar-card { display: block; background: var(--color-accent-bg); border-radius: var(--radius); padding: 24px; }
.pillar-label { font-size: 16px; font-weight: 600; color: var(--color-accent-dark); margin: 0 0 8px; }
.pillar-desc { font-size: 14px; color: var(--color-text-secondary); margin: 0; }

.section-label { font-size: 13px; color: var(--color-text-muted); margin: 0; padding: 0 24px 20px; }
.recent { padding-bottom: 64px; }
.article-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; padding: 0 24px; }
.article-card { border: 1px solid var(--color-border); border-radius: var(--radius); padding: 20px; }
.article-thumb { display: block; margin: -20px -20px 16px; border-radius: var(--radius) var(--radius) 0 0; overflow: hidden; }
.article-thumb img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.single-thumb { margin: 0 0 28px; }
.single-thumb img { border-radius: var(--radius); }
.article-meta { font-size: 12px; color: var(--color-text-muted); margin: 0 0 10px; }
.article-title { font-size: 16px; font-weight: 600; margin: 0; line-height: 1.5; }
.article-title a:hover { color: var(--color-accent); }

.single-article, .page-content, .archive, .not-found { padding: 48px 24px 64px; max-width: 720px; margin: 0 auto; }
.single-title, .page-title, .archive-title { font-family: var(--font-serif); font-size: clamp(26px, 3.5vw, 34px); font-weight: 400; margin: 0 0 24px; }
.archive-desc { color: var(--color-text-secondary); margin-bottom: 32px; }
.single-content p, .page-body p { font-size: 17px; margin: 0 0 20px; }
.contact-facts { margin: 32px 0 0; }
.contact-facts dt { font-size: 12px; color: var(--color-text-muted); margin-top: 16px; }
.contact-facts dd { font-size: 16px; margin: 4px 0 0; }

.enquiry-form { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--color-border); }
.enquiry-form label { display: block; font-size: 13px; color: var(--color-text-secondary); margin-bottom: 6px; }
.enquiry-form input[type="text"], .enquiry-form input[type="email"], .enquiry-form textarea {
	width: 100%; font-family: var(--font-sans); font-size: 15px; padding: 10px 12px;
	border: 1px solid var(--color-border); border-radius: var(--radius); background: #fff; color: var(--color-text);
}
.enquiry-form textarea { resize: vertical; }
.enquiry-form button { border: none; cursor: pointer; }
.form-honeypot { position: absolute; left: -9999px; }
.form-notice { padding: 12px 16px; border-radius: var(--radius); font-size: 14px; margin-bottom: 20px; }
.form-notice-success { background: var(--color-accent-bg); color: var(--color-accent-dark); }
.form-notice-error { background: #FAECE7; color: #4A1B0C; }
.archive .article-grid { padding: 0; }

.credentials-strip { border-top: 1px solid var(--color-border); }
.credentials-inner { display: flex; align-items: center; gap: 14px; padding: 24px; max-width: var(--max-width); margin: 0 auto; }
.credentials-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--color-accent-bg); color: var(--color-accent-dark); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 600; flex-shrink: 0; }
.credentials-name { font-size: 13px; font-weight: 600; margin: 0; }
.credentials-quals { font-size: 12px; color: var(--color-text-muted); margin: 2px 0 0; }

.site-footer { padding: 24px; }
.footer-note { font-size: 12px; color: var(--color-text-muted); margin: 0; max-width: var(--max-width); margin: 0 auto; }

a:focus-visible, button:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

@media (max-width: 640px) {
	.site-header-inner { flex-direction: column; gap: 12px; align-items: flex-start; }
}