/*
Theme Name:   PRI Shizuoka Child
Theme URI:    http://tokiomaritime.com/shizuoka_p.r.i/
Description:  Lightning Child Theme for 一般社団法人静岡公共政策研究所
Author:       P.R.I. Shizuoka
Author URI:   http://tokiomaritime.com/shizuoka_p.r.i/
Template:     lightning
Version:      1.0.0
License:      GNU General Public License v2 or later
License URI:  http://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  pri-shizuoka-child
*/

/* ============================================================
   CSS変数定義
   ============================================================ */
:root {
    --color-primary:     #1B4F8A;
    --color-primary-dark:#133a67;
    --color-accent:      #C8A84B;
    --color-text:        #2c2c2c;
    --color-text-light:  #666666;
    --color-bg:          #f8f9fb;
    --color-white:       #ffffff;
    --color-border:      #dde3ec;
    --font-main:         'Noto Serif JP', 'Noto Sans JP', serif;
    --font-sub:          'Noto Sans JP', sans-serif;
    --transition:        all 0.3s ease;
    --shadow:            0 4px 20px rgba(27,79,138,0.10);
    --shadow-hover:      0 8px 32px rgba(27,79,138,0.18);
    --radius:            6px;
}

/* ============================================================
   ベースリセット
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--font-sub);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.85;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}
a:hover { color: var(--color-accent); }

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

/* ============================================================
   Lightningデフォルト上書き
   ============================================================ */
#site-header {
    background: rgba(27,79,138,0.96) !important;
    backdrop-filter: blur(8px);
    border-bottom: 2px solid var(--color-accent) !important;
    box-shadow: 0 2px 16px rgba(0,0,0,0.15) !important;
    position: sticky;
    top: 0;
    z-index: 9999;
}

#site-header .site-name a,
#site-header .site-description,
#site-header a {
    color: var(--color-white) !important;
}

/* グローバルナビ */
#global-nav ul li a {
    color: var(--color-white) !important;
    font-size: 0.92rem;
    letter-spacing: 0.05em;
    padding: 8px 16px !important;
    border-radius: var(--radius);
    transition: var(--transition);
}
#global-nav ul li a:hover {
    background: rgba(200,168,75,0.25) !important;
    color: var(--color-accent) !important;
}

/* サイト名 */
.site-name {
    font-family: var(--font-main) !important;
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.05em !important;
}

/* ============================================================
   ヒーローセクション（トップページ）
   ============================================================ */
.pri-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    max-height: 900px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pri-hero__bg {
    position: absolute;
    inset: 0;
    background-image: url('assets/images/fuji.png');
    background-size: cover;
    background-position: center 40%;
    transform: scale(1.05);
    animation: heroZoom 12s ease-out forwards;
}

@keyframes heroZoom {
    from { transform: scale(1.05); }
    to   { transform: scale(1.00); }
}

.pri-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10,25,55,0.35) 0%,
        rgba(10,25,55,0.55) 60%,
        rgba(10,25,55,0.75) 100%
    );
}

.pri-hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
    padding: 0 24px;
    animation: heroFadeUp 1.2s ease-out 0.3s both;
}

@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

.pri-hero__label {
    font-size: 0.85rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 16px;
    display: block;
}

.pri-hero__title {
    font-family: var(--font-main);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.35;
    margin: 0 0 20px;
    text-shadow: 0 2px 16px rgba(0,0,0,0.4);
}

.pri-hero__sub {
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    color: rgba(255,255,255,0.88);
    margin-bottom: 36px;
    line-height: 1.7;
}

.pri-hero__btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================
   ボタン
   ============================================================ */
.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 40px;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn--primary {
    background: var(--color-accent);
    color: #1a1200;
    box-shadow: 0 4px 16px rgba(200,168,75,0.4);
}
.btn--primary:hover {
    background: #b8963e;
    color: #1a1200;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(200,168,75,0.5);
}

.btn--outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255,255,255,0.7);
}
.btn--outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--color-white);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn--blue {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow);
}
.btn--blue:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* ============================================================
   セクション共通
   ============================================================ */
.pri-section {
    padding: 80px 0;
}
.pri-section--gray {
    background: #f0f3f8;
}
.pri-section--dark {
    background: var(--color-primary);
    color: var(--color-white);
}

.pri-container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

.pri-section-title {
    font-family: var(--font-main);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 8px;
    position: relative;
}

.pri-section-title::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    background: var(--color-accent);
    margin: 14px auto 0;
    border-radius: 2px;
}

.pri-section--dark .pri-section-title {
    color: var(--color-white);
}

.pri-section-lead {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: 48px;
    font-size: 0.97rem;
}
.pri-section--dark .pri-section-lead {
    color: rgba(255,255,255,0.75);
}

/* ============================================================
   About（概要）ブロック
   ============================================================ */
.pri-about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.pri-about__text h3 {
    font-family: var(--font-main);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.pri-about__text p {
    line-height: 1.9;
    color: var(--color-text);
    margin-bottom: 24px;
}

.pri-about__visual {
    background: var(--color-primary);
    border-radius: 12px;
    padding: 40px 36px;
    color: var(--color-white);
}

.pri-about__visual h4 {
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.pri-info-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.pri-info-table th,
.pri-info-table td {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    vertical-align: top;
}
.pri-info-table th {
    color: rgba(255,255,255,0.65);
    font-weight: 400;
    width: 40%;
    white-space: nowrap;
}
.pri-info-table td {
    color: var(--color-white);
    font-weight: 500;
}

/* ============================================================
   活動カード（3カラム）
   ============================================================ */
.pri-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.pri-card {
    background: var(--color-white);
    border-radius: 12px;
    padding: 36px 28px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--color-primary);
    transition: var(--transition);
}
.pri-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.pri-card__icon {
    font-size: 2.4rem;
    margin-bottom: 16px;
    display: block;
}

.pri-card__title {
    font-family: var(--font-main);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.pri-card__text {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ============================================================
   実績バナー
   ============================================================ */
.pri-achievements {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.15);
    border-radius: 12px;
    overflow: hidden;
}

.pri-achievement {
    padding: 36px 28px;
    text-align: center;
    background: rgba(255,255,255,0.06);
}

.pri-achievement__num {
    font-family: var(--font-main);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--color-accent);
    display: block;
    line-height: 1;
    margin-bottom: 8px;
}

.pri-achievement__label {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.80);
    line-height: 1.5;
}

/* ============================================================
   代表プロフィール
   ============================================================ */
.pri-profile {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 60px;
    align-items: start;
}

.pri-profile__photo {
    background: var(--color-border);
    border-radius: 12px;
    aspect-ratio: 3/4;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: 0.85rem;
    text-align: center;
    overflow: hidden;
}
.pri-profile__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pri-profile__name {
    font-family: var(--font-main);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.pri-profile__name-en {
    font-size: 0.9rem;
    color: var(--color-text-light);
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    display: block;
}

.pri-profile__title-badge {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.8rem;
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.pri-profile__body {
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--color-text);
    margin-bottom: 20px;
}

.pri-profile__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.pri-tag {
    background: #e8eef6;
    color: var(--color-primary);
    font-size: 0.8rem;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
}

/* ============================================================
   引用ブロック
   ============================================================ */
.pri-quote {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 12px;
    padding: 48px 56px;
    text-align: center;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}
.pri-quote::before {
    content: '\201C';
    font-family: Georgia, serif;
    font-size: 10rem;
    position: absolute;
    top: -20px;
    left: 20px;
    color: rgba(200,168,75,0.2);
    line-height: 1;
}
.pri-quote__text {
    font-family: var(--font-main);
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 700;
    line-height: 1.7;
    margin-bottom: 16px;
    position: relative;
}
.pri-quote__author {
    font-size: 0.88rem;
    color: var(--color-accent);
    letter-spacing: 0.1em;
}

/* ============================================================
   お問い合わせ
   ============================================================ */
.pri-contact-wrap {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: start;
}

.pri-contact-info h3 {
    font-family: var(--font-main);
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.pri-contact-item {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.92rem;
}
.pri-contact-item__label {
    color: var(--color-text-light);
    min-width: 60px;
    font-size: 0.82rem;
}
.pri-contact-item__value {
    color: var(--color-text);
    font-weight: 500;
}

/* CF7スタイル上書き */
.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
.wpcf7 select,
.wpcf7 textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: var(--font-sub);
    color: var(--color-text);
    background: var(--color-white);
    transition: var(--transition);
    margin-bottom: 16px;
}
.wpcf7 input:focus,
.wpcf7 select:focus,
.wpcf7 textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(27,79,138,0.12);
}

.wpcf7 textarea { min-height: 160px; resize: vertical; }

.wpcf7 input[type="submit"] {
    background: var(--color-primary) !important;
    color: var(--color-white) !important;
    border: none !important;
    padding: 14px 48px !important;
    border-radius: 40px !important;
    font-size: 1rem !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    transition: var(--transition) !important;
    letter-spacing: 0.05em !important;
}
.wpcf7 input[type="submit"]:hover {
    background: var(--color-primary-dark) !important;
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-hover) !important;
}

.wpcf7 label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
    display: block;
}

/* ============================================================
   フッター
   ============================================================ */
#site-footer {
    background: #0d2240 !important;
    color: rgba(255,255,255,0.75) !important;
    padding: 48px 0 24px !important;
    border-top: 3px solid var(--color-accent) !important;
}

.pri-footer-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.pri-footer-brand h3 {
    font-family: var(--font-main);
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: 8px;
}
.pri-footer-brand p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
}

.pri-footer-nav h4,
.pri-footer-contact h4 {
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.pri-footer-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.pri-footer-nav ul li {
    margin-bottom: 8px;
}
.pri-footer-nav ul li a {
    color: rgba(255,255,255,0.65);
    font-size: 0.88rem;
    transition: var(--transition);
}
.pri-footer-nav ul li a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}

.pri-footer-contact p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.8;
}

.pri-footer-bottom {
    max-width: 1080px;
    margin: 0 auto;
    padding: 20px 24px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.4);
}

/* ============================================================
   ページヘッダー（内部ページ）
   ============================================================ */
.pri-page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, #0d3060 100%);
    padding: 60px 0;
    text-align: center;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}
.pri-page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-accent);
}
.pri-page-header h1 {
    font-family: var(--font-main);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--color-white);
}
.pri-page-header p {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.65);
    letter-spacing: 0.15em;
}

/* ============================================================
   カテゴリータブ
   ============================================================ */
.pri-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 36px;
}

.pri-tab {
    padding: 9px 22px;
    border-radius: 30px;
    border: 2px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-text-light);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sub);
}
.pri-tab:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.pri-tab.is-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* ============================================================
   記事カード一覧
   ============================================================ */
.pri-posts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.pri-post-card {
    background: var(--color-white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.pri-post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}
.pri-post-card.is-hidden {
    display: none;
}

.pri-post-card__thumb {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
}
.pri-post-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.pri-post-card:hover .pri-post-card__thumb img {
    transform: scale(1.05);
}

.pri-post-card__body {
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.pri-post-card__meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.pri-post-card__cat {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-white);
    padding: 3px 10px;
    border-radius: 20px;
    white-space: nowrap;
}

.pri-post-card__date {
    font-size: 0.78rem;
    color: var(--color-text-light);
}

.pri-post-card__title {
    font-family: var(--font-main);
    font-size: 0.97rem;
    font-weight: 700;
    line-height: 1.55;
    margin-bottom: 10px;
}
.pri-post-card__title a {
    color: var(--color-text);
}
.pri-post-card__title a:hover {
    color: var(--color-primary);
}

.pri-post-card__excerpt {
    font-size: 0.82rem;
    color: var(--color-text-light);
    line-height: 1.75;
    flex: 1;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pri-post-card__more {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-primary);
    align-self: flex-start;
}
.pri-post-card__more:hover {
    color: var(--color-accent);
}

@media (max-width: 900px) {
    .pri-posts { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .pri-posts { grid-template-columns: 1fr; }
    .pri-tabs { gap: 8px; }
    .pri-tab { font-size: 0.82rem; padding: 7px 16px; }
}

@media (max-width: 900px) {
    .pri-about,
    .pri-profile {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .pri-cards,
    .pri-achievements {
        grid-template-columns: 1fr;
    }
    .pri-contact-wrap {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .pri-footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .pri-quote {
        padding: 36px 28px;
    }
}

@media (max-width: 600px) {
    .pri-section { padding: 56px 0; }
    .pri-hero__btns { flex-direction: column; align-items: center; }
    .pri-about__visual { padding: 28px 20px; }
}

/* ============================================================
   記事本文スタイル
   ============================================================ */
.pri-article-body {
    font-size: 1rem;
    line-height: 2;
    color: var(--color-text);
}
.pri-article-body h2 {
    font-family: var(--font-main);
    font-size: 1.4rem;
    color: var(--color-primary);
    border-left: 5px solid var(--color-accent);
    padding-left: 14px;
    margin: 40px 0 16px;
}
.pri-article-body h3 {
    font-family: var(--font-main);
    font-size: 1.15rem;
    color: var(--color-primary);
    margin: 32px 0 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--color-border);
}
.pri-article-body p { margin-bottom: 20px; }
.pri-article-body ul,
.pri-article-body ol { padding-left: 24px; margin-bottom: 20px; }
.pri-article-body li { margin-bottom: 8px; }
.pri-article-body img {
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin: 20px 0;
}
.pri-article-body blockquote {
    border-left: 4px solid var(--color-accent);
    background: #f0f4fa;
    padding: 16px 20px;
    margin: 24px 0;
    border-radius: 0 8px 8px 0;
    color: var(--color-text-light);
    font-style: italic;
}
.pri-article-body a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* single.php サイドバーレスポンシブ */
@media (max-width: 900px) {
    .pri-single-grid { grid-template-columns: 1fr !important; }
}