/*
Theme Name: Okinawa Topics
Description: 沖縄専門メディアの完全オリジナルテーマ
Version: 1.0.0
*/

:root {
    --color-primary: #00748A;
    --color-gold: #E8C97E;
    --color-dark: #1a2a2a;
    --color-bg: #fafaf8;
    --color-text: #2a2a2a;
    --color-muted: #888;
    --color-border: #e8e4dc;
    --color-white: #ffffff;
}

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

body {
    font-family: 'Noto Sans JP', 'Hiragino Sans', sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 16px;
    line-height: 1.8;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ===== HEADER ===== */
.ok-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 20px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background 0.3s ease;
}
.ok-header.scrolled {
    background: rgba(255,255,255,0.97);
    border-bottom: 0.5px solid var(--color-border);
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}
.ok-logo {
    font-size: 16px;
    letter-spacing: 4px;
    font-weight: 400;
    color: #fff;
    transition: color 0.3s;
}
.ok-header.scrolled .ok-logo { color: var(--color-dark); }
.ok-nav { display: flex; gap: 32px; }
.ok-nav a {
    font-size: 11px;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.9);
    font-weight: 400;
    transition: color 0.3s;
}
.ok-header.scrolled .ok-nav a { color: var(--color-muted); }
.ok-nav a:hover { color: var(--color-primary) !important; }

/* ===== HERO ===== */
.ok-hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}
.ok-hero-slider {
    width: 100%;
    height: 100%;
}
.ok-hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease;
}
.ok-hero-slide.active { opacity: 1; }
.ok-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.5) 100%);
}
.ok-hero-content {
    position: absolute;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    width: 100%;
    padding: 0 20px;
}
.ok-hero-sub {
    font-size: 11px;
    letter-spacing: 5px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 16px;
}
.ok-hero-title {
    font-size: 42px;
    color: #fff;
    font-weight: 300;
    letter-spacing: 4px;
    line-height: 1.4;
    margin-bottom: 8px;
}
.ok-hero-title em {
    font-style: normal;
    color: var(--color-gold);
}
.ok-hero-dots {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 24px;
}
.ok-hero-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: background 0.3s;
}
.ok-hero-dot.active { background: #fff; }

/* ===== CATEGORY BAR ===== */
.ok-cat-bar {
    background: #fff;
    border-bottom: 0.5px solid var(--color-border);
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 16px 40px;
    position: sticky;
    top: 0;
    z-index: 90;
}
.ok-cat-item {
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--color-muted);
    cursor: pointer;
    padding-bottom: 4px;
    border-bottom: 1.5px solid transparent;
    transition: all 0.2s;
}
.ok-cat-item:hover,
.ok-cat-item.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* ===== FEATURED ===== */
.ok-section { padding: 60px 40px; max-width: 1200px; margin: 0 auto; }
.ok-section-label {
    font-size: 10px;
    letter-spacing: 4px;
    color: var(--color-primary);
    margin-bottom: 8px;
}
.ok-section-title {
    font-size: 22px;
    font-weight: 400;
    letter-spacing: 1px;
    margin-bottom: 32px;
    color: var(--color-dark);
}

.ok-featured-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: 24px;
}
.ok-feat-main {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
}
.ok-feat-main-img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
}
.ok-feat-main-body {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
}
.ok-feat-sub {
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: 24px;
}
.ok-feat-sub-item {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
}
.ok-feat-sub-img {
    width: 100%;
    height: 148px;
    object-fit: cover;
}
.ok-feat-sub-body {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 16px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
}

.ok-badge {
    display: inline-block;
    background: var(--color-gold);
    color: #4a3a1a;
    font-size: 9px;
    letter-spacing: 2px;
    padding: 4px 10px;
    margin-bottom: 8px;
}
.ok-feat-title {
    color: #fff;
    font-size: 15px;
    line-height: 1.6;
    font-weight: 400;
}
.ok-feat-sub-title {
    color: #fff;
    font-size: 12px;
    line-height: 1.5;
}

/* ===== ARTICLE GRID ===== */
.ok-articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.ok-card {
    background: #fff;
    border: 0.5px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.2s ease;
}
.ok-card:hover { transform: translateY(-4px); }
.ok-card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}
.ok-card-body { padding: 16px; }
.ok-card-cat {
    font-size: 9px;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: 8px;
}
.ok-card-title {
    font-size: 13px;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 10px;
}
.ok-card-date {
    font-size: 10px;
    color: var(--color-muted);
}

/* ===== SINGLE POST ===== */
.ok-single { max-width: 780px; margin: 100px auto 60px; padding: 0 40px; }
.ok-single-cat {
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--color-primary);
    margin-bottom: 12px;
}
.ok-single-title {
    font-size: 26px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-dark);
    margin-bottom: 16px;
}
.ok-single-meta {
    font-size: 11px;
    color: var(--color-muted);
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 0.5px solid var(--color-border);
}
.ok-single-content p { margin-bottom: 1.6em; font-size: 15px; line-height: 1.9; }
.ok-single-content h2 {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-dark);
    border-left: 3px solid var(--color-primary);
    padding-left: 14px;
    margin: 2.5em 0 1em;
}
.ok-single-content h3 {
    font-size: 15px;
    font-weight: 500;
    margin: 2em 0 0.8em;
}
.ok-single-content figure { margin: 2em 0; }
.ok-single-content figure img { width: 100%; border-radius: 4px; }
.ok-single-content figcaption {
    font-size: 11px;
    color: var(--color-muted);
    text-align: center;
    margin-top: 8px;
}
.ok-single-content dl {
    background: #f5f5f2;
    border-radius: 4px;
    padding: 24px;
    margin: 2em 0;
}
.ok-single-content dt {
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--color-primary);
    font-weight: 500;
    margin-top: 12px;
}
.ok-single-content dd {
    color: var(--color-text);
    font-size: 14px;
    padding-bottom: 10px;
    border-bottom: 0.5px solid var(--color-border);
    margin-left: 0;
}
.ok-tags { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 8px; }
.ok-tag {
    font-size: 11px;
    color: var(--color-primary);
    border: 0.5px solid var(--color-primary);
    padding: 4px 12px;
    border-radius: 20px;
}
.ok-tag:hover { background: var(--color-primary); color: #fff; }

/* ===== FOOTER ===== */
.ok-footer {
    background: var(--color-dark);
    padding: 60px 40px 32px;
}
.ok-footer-inner { max-width: 1200px; margin: 0 auto; }
.ok-footer-logo {
    font-size: 16px;
    letter-spacing: 4px;
    color: var(--color-gold);
    margin-bottom: 6px;
}
.ok-footer-sub {
    font-size: 10px;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.3);
    margin-bottom: 40px;
}
.ok-footer-cols {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-bottom: 40px;
}
.ok-footer-col h4 {
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--color-gold);
    margin-bottom: 16px;
    font-weight: 400;
}
.ok-footer-col ul { list-style: none; }
.ok-footer-col ul li { margin-bottom: 10px; }
.ok-footer-col ul li a {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    transition: color 0.2s;
}
.ok-footer-col ul li a:hover { color: var(--color-gold); }
.ok-footer-col p { font-size: 12px; color: rgba(255,255,255,0.4); line-height: 1.8; }
.ok-footer-copy {
    border-top: 0.5px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    font-size: 10px;
    color: rgba(255,255,255,0.25);
    text-align: center;
}

/* ===== PAGINATION ===== */
.ok-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 40px 0;
}
.ok-pagination a, .ok-pagination span {
    display: inline-block;
    width: 36px; height: 36px;
    line-height: 36px;
    text-align: center;
    border: 0.5px solid var(--color-border);
    font-size: 12px;
    color: var(--color-text);
    transition: all 0.2s;
}
.ok-pagination .current,
.ok-pagination a:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .ok-header { padding: 16px 20px; }
    .ok-nav { display: none; }
    .ok-hero-title { font-size: 28px; }
    .ok-cat-bar { gap: 16px; padding: 12px 20px; overflow-x: auto; }
    .ok-section { padding: 40px 20px; }
    .ok-featured-grid { grid-template-columns: 1fr; }
    .ok-articles-grid { grid-template-columns: 1fr; }
    .ok-footer-cols { grid-template-columns: repeat(2, 1fr); }
    .ok-single { padding: 0 20px; margin-top: 80px; }
}

/* Hero固定画像修正 */
.ok-hero {
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}