/*
Theme Name: Liel Clarion
Author: Developer
Description: 2-column editorial blog theme.
Version: 2.0
Tags: blog, editorial, two-columns, sidebar
*/

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Source+Serif+4:ital,opsz,wght@0,8..60,300;0,8..60,400;1,8..60,300&family=DM+Sans:wght@300;400;500&display=swap');

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
    --navy:       #1b2333;
    --navy-mid:   #2e3d55;
    --ink:        #2a2a28;
    --ink-muted:  #6a6a64;
    --ink-faint:  #a8a89f;
    --paper:      #f8f6f1;
    --paper-warm: #eeebe3;
    --rule:       rgba(27,35,51,0.12);
    --accent:     #b5863a;
    --accent-lt:  #e8d4b0;

    --serif-display: 'Playfair Display', 'Noto Serif JP', Georgia, serif;
    --serif-body:    'Source Serif 4', 'Noto Serif JP', Georgia, serif;
    --sans:          'DM Sans', system-ui, sans-serif;

    --main-w:    1140px;
    --col-main:  minmax(0, 1fr);
    --col-side:  300px;
    --gap:       56px;
    --radius:    3px;
}

/* ─── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; }

body {
    background: var(--paper);
    font-family: var(--serif-body);
    font-weight: 300;
    line-height: 1.8;
    color: var(--ink);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* ─── OUTER WRAPPER ──────────────────────────────────────── */
.site-wrap {
    max-width: var(--main-w);
    margin: 0 auto;
    padding: 0 40px;
}

/* ─── HEADER ─────────────────────────────────────────────── */
.site-header {
    background: var(--navy);
    color: #fff;
    padding: 0;
    margin-bottom: 0;
}

.site-header__inner {
    max-width: var(--main-w);
    margin: 0 auto;
    padding: 0 40px;
}

/* Top bar: date / tagline */
.site-header__topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 10px 0;
    font-family: var(--sans);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
}

/* Branding block */
.site-header__brand {
    text-align: center;
    padding: 36px 0 28px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.site-logo img {
    max-width: 140px;
    height: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    margin-bottom: 10px;
}

.site-header__brand h1 {
    font-family: var(--serif-display);
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 700;
    letter-spacing: 0.06em;
    margin: 0 0 6px;
    line-height: 1;
    color: #fff;
}

.site-header__brand h1 a {
    text-decoration: none;
    color: #fff;
}

.site-header__brand p {
    font-family: var(--sans);
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    margin: 0;
}

/* Nav */
.site-nav {
    padding: 0;
}

.site-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 0;
}

.site-nav a {
    display: block;
    padding: 14px 22px;
    font-family: var(--sans);
    font-size: 0.73rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-decoration: none;
    color: rgba(255,255,255,0.6);
    transition: color 0.2s, background 0.2s;
}

.site-nav a:hover {
    color: #fff;
    background: rgba(255,255,255,0.06);
}

/* ─── RULE UNDER HEADER ───────────────────────────────────── */
.site-rule {
    height: 3px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-lt) 100%);
    margin: 0 0 40px;
}

/* ─── LAYOUT: 2 COLUMNS ──────────────────────────────────── */
.site-body {
    display: grid;
    grid-template-columns: var(--col-main) var(--col-side);
    gap: var(--gap);
    align-items: start;
    padding-bottom: 80px;
}

/* ─── MAIN COLUMN ────────────────────────────────────────── */
main { min-width: 0; }

/* Section label above posts */
.section-label {
    font-family: var(--sans);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
    border-bottom: 1px solid var(--rule);
    padding-bottom: 10px;
    margin: 0 0 36px;
}

/* Article card */
article {
    margin-bottom: 52px;
    padding-bottom: 52px;
    border-bottom: 1px solid var(--rule);
}

article:last-child {
    border-bottom: none;
}

.post-thumbnail {
    margin-bottom: 20px;
    overflow: hidden;
    border-radius: var(--radius);
}

.post-thumbnail img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.post-thumbnail:hover img {
    transform: scale(1.03);
}

.post-meta {
    font-family: var(--sans);
    font-size: 0.68rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 10px;
}

article h2 {
    font-family: var(--serif-display);
    font-size: clamp(1.45rem, 3vw, 1.9rem);
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 14px;
    letter-spacing: -0.01em;
}

article h2 a {
    text-decoration: none;
    color: var(--ink);
    transition: color 0.2s;
}

article h2 a:hover {
    color: var(--navy-mid);
}

article > p {
    font-size: 0.97rem;
    color: var(--ink-muted);
    line-height: 1.8;
    margin: 0 0 18px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--sans);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--navy);
    border-bottom: 1px solid var(--accent);
    padding-bottom: 1px;
    transition: color 0.2s, border-color 0.2s;
}

.read-more::after { content: ' →'; }

.read-more:hover {
    color: var(--accent);
    border-color: transparent;
}

/* ─── SINGLE POST ────────────────────────────────────────── */
article h1 {
    font-family: var(--serif-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 28px;
    letter-spacing: -0.02em;
    color: var(--navy);
}

.content {
    font-size: 1.05rem;
    line-height: 1.9;
}

.content p { margin: 0 0 1.5em; }

.content h2 {
    font-family: var(--serif-display);
    font-size: 1.55rem;
    font-weight: 700;
    margin: 2.4em 0 0.5em;
    letter-spacing: -0.01em;
    color: var(--navy);
}

.content h3 {
    font-family: var(--serif-display);
    font-size: 1.2rem;
    font-weight: 400;
    font-style: italic;
    margin: 2em 0 0.5em;
    color: var(--navy-mid);
}

.content a {
    color: var(--navy-mid);
    text-decoration: underline;
    text-decoration-color: var(--accent-lt);
    text-underline-offset: 3px;
    transition: text-decoration-color 0.2s;
}

.content a:hover {
    text-decoration-color: var(--accent);
}

.content blockquote {
    border-left: 3px solid var(--accent);
    margin: 2.2em 0;
    padding: 0.6em 0 0.6em 1.6em;
    font-style: italic;
    font-size: 1.1rem;
    color: var(--ink-muted);
}

.content img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 2em 0;
    border-radius: var(--radius);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--sans);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--ink-muted);
    margin-top: 3rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--rule);
    transition: color 0.2s;
}

.back-link::before { content: '←  '; }

.back-link:hover { color: var(--navy); }

/* ─── SIDEBAR ────────────────────────────────────────────── */
aside {
    position: sticky;
    top: 32px;
}

.widget {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--rule);
}

.widget:last-child {
    border-bottom: none;
}

.widget h3 {
    font-family: var(--sans);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin: 0 0 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--navy);
    display: inline-block;
}

.widget > div {
    font-size: 0.9rem;
    line-height: 1.75;
    color: var(--ink-muted);
}

.widget a {
    color: var(--navy-mid);
    text-decoration: none;
    transition: color 0.2s;
}

.widget a:hover { color: var(--accent); }

/* ─── FOOTER ─────────────────────────────────────────────── */
.site-footer-wrap {
    background: var(--navy);
    color: rgba(255,255,255,0.4);
    margin-top: 0;
}

.site-footer-wrap footer {
    max-width: var(--main-w);
    margin: 0 auto;
    padding: 28px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--sans);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ─── EMPTY STATE ────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 5rem 0;
    color: var(--ink-faint);
    font-family: var(--serif-display);
    font-size: 1.1rem;
    font-style: italic;
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
    .site-body {
        grid-template-columns: 1fr;
    }
    aside {
        position: static;
        border-top: 1px solid var(--rule);
        padding-top: 48px;
    }
}

@media (max-width: 600px) {
    .site-wrap,
    .site-header__inner,
    .site-footer-wrap footer { padding-left: 20px; padding-right: 20px; }
    .site-header__brand h1 { font-size: 2rem; }
    .site-nav a { padding: 12px 14px; }
    article h2 { font-size: 1.35rem; }
}