@charset "UTF-8";
/*
    Template: swell
    Theme Name: SWELL CHILD
    Theme URI: https://swell-theme.com/
    Description: SWELLの子テーマ
    Version: 1.0.0
    Author: LOOS WEB STUDIO
    Author URI: https://loos-web-studio.com/

    License: GNU General Public License
    License URI: http://www.gnu.org/licenses/gpl.html
*/


/* ========================================
   トップページ専用スタイル（page-top.php）
   ======================================== */

/* CSS変数定義 */
:root {
	--color-primary: #3b82f6;
	--color-primary-dark: #2563eb;
	--color-secondary: #f3f4f6;
	--color-text: #1f2937;
	--color-text-light: #6b7280;
	--color-border: #e5e7eb;
	--radius-sm: 4px;
	--radius-md: 8px;
	--radius-lg: 12px;
	--shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
	--shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
	--shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
	--spacing-sm: 1rem;
	--spacing-md: 2rem;
	--spacing-lg: 3rem;
	--spacing-xl: 4rem;
}

/* ========================================
   ヒーローセクション
   ======================================== */
.hero-section {
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	color: #ffffff;
	padding: var(--spacing-xl) var(--spacing-md);
	text-align: center;
}

.hero-inner {
	max-width: 800px;
	margin: 0 auto;
}

.hero-title {
	font-size: 2.5rem;
	font-weight: bold;
	margin-bottom: var(--spacing-sm);
	line-height: 1.2;
}

.hero-subtitle {
	font-size: 1.25rem;
	margin-bottom: var(--spacing-md);
	opacity: 0.95;
}

.hero-search {
	max-width: 600px;
	margin: 0 auto;
}

.search-form {
	display: flex;
	gap: 0.5rem;
	background: #ffffff;
	padding: 0.5rem;
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-lg);
}

.search-input {
	flex: 1;
	padding: 0.75rem 1rem;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	font-size: 1rem;
	outline: none;
	transition: border-color 0.2s;
}

.search-input:focus {
	border-color: var(--color-primary);
}

.search-button {
	padding: 0.75rem 1.5rem;
	background: var(--color-primary);
	color: #ffffff;
	border: none;
	border-radius: var(--radius-md);
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: background 0.2s;
}

.search-button:hover {
	background: var(--color-primary-dark);
}

/* レスポンシブ: ヒーローセクション */
@media (max-width: 768px) {
	.hero-title {
		font-size: 1.75rem;
	}

	.hero-subtitle {
		font-size: 1rem;
	}

	.search-form {
		flex-direction: column;
	}

	.search-button {
		width: 100%;
	}
}

/* ========================================
   共通セクションスタイル
   ======================================== */
.section-wrapper {
	padding: var(--spacing-lg) var(--spacing-md);
}

.section-wrapper:nth-child(even) {
	background: var(--color-secondary);
}

.section-inner {
	max-width: 1200px;
	margin: 0 auto;
}

.section-title {
	font-size: 2rem;
	font-weight: bold;
	text-align: center;
	margin-bottom: var(--spacing-md);
	color: var(--color-text);
	position: relative;
	padding-bottom: 1rem;
}

.section-title::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 60px;
	height: 4px;
	background: var(--color-primary);
	border-radius: var(--radius-sm);
}

.section-footer {
	text-align: center;
	margin-top: var(--spacing-md);
}

/* ========================================
   ツールグリッド・カード
   ======================================== */
.tool-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: var(--spacing-md);
}

.tool-card {
	background: #ffffff;
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow-sm);
	transition: transform 0.2s, box-shadow 0.2s;
}

.tool-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-md);
}

.tool-thumbnail {
	overflow: hidden;
	aspect-ratio: 16 / 9;
	background: var(--color-secondary);
}

.tool-thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s;
}

.tool-card:hover .tool-thumbnail img {
	transform: scale(1.05);
}

.tool-content {
	padding: var(--spacing-sm);
}

.tool-title {
	font-size: 1.125rem;
	font-weight: 600;
	margin-bottom: 0.5rem;
}

.tool-title a {
	color: var(--color-text);
	text-decoration: none;
	transition: color 0.2s;
}

.tool-title a:hover {
	color: var(--color-primary);
}

.tool-excerpt {
	font-size: 0.875rem;
	color: var(--color-text-light);
	line-height: 1.6;
}

.no-tools,
.no-posts,
.no-categories {
	text-align: center;
	color: var(--color-text-light);
	padding: var(--spacing-md);
}

/* レスポンシブ: ツールグリッド */
@media (max-width: 640px) {
	.tool-grid {
		grid-template-columns: 1fr;
	}
}

/* ========================================
   ブロググリッド・カード
   ======================================== */
.blog-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: var(--spacing-md);
}

.blog-card {
	background: #ffffff;
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow-sm);
	transition: transform 0.2s, box-shadow 0.2s;
}

.blog-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-md);
}

.blog-thumbnail {
	overflow: hidden;
	aspect-ratio: 16 / 9;
	background: var(--color-secondary);
}

.blog-thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s;
}

.blog-card:hover .blog-thumbnail img {
	transform: scale(1.05);
}

.blog-content {
	padding: var(--spacing-sm);
}

.blog-date {
	font-size: 0.875rem;
	color: var(--color-text-light);
	display: inline-block;
	margin-right: 0.5rem;
}

.blog-category {
	display: inline-block;
	font-size: 0.75rem;
	padding: 0.25rem 0.5rem;
	background: var(--color-primary);
	color: #ffffff;
	border-radius: var(--radius-sm);
	margin-bottom: 0.5rem;
}

.blog-title {
	font-size: 1.125rem;
	font-weight: 600;
	margin-top: 0.5rem;
}

.blog-title a {
	color: var(--color-text);
	text-decoration: none;
	transition: color 0.2s;
}

.blog-title a:hover {
	color: var(--color-primary);
}

/* レスポンシブ: ブロググリッド */
@media (max-width: 640px) {
	.blog-grid {
		grid-template-columns: 1fr;
	}
}

/* ========================================
   カテゴリタブ
   ======================================== */
.category-tabs {
	display: flex;
	gap: 0.5rem;
	margin-bottom: var(--spacing-md);
	flex-wrap: wrap;
	justify-content: center;
}

.category-tab {
	padding: 0.75rem 1.5rem;
	background: #ffffff;
	border: 2px solid var(--color-border);
	border-radius: var(--radius-md);
	font-size: 1rem;
	font-weight: 600;
	color: var(--color-text);
	cursor: pointer;
	transition: all 0.2s;
}

.category-tab:hover {
	border-color: var(--color-primary);
	color: var(--color-primary);
}

.category-tab.active {
	background: var(--color-primary);
	border-color: var(--color-primary);
	color: #ffffff;
}

.category-content {
	position: relative;
}

.category-pane {
	display: none;
}

.category-pane.active {
	display: block;
	animation: fadeIn 0.3s;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ========================================
   フッター前エリア
   ======================================== */
.pre-footer-section {
	background: var(--color-text);
	color: #ffffff;
}

.site-description {
	text-align: center;
	margin-bottom: var(--spacing-md);
}

.site-description h2 {
	font-size: 1.75rem;
	margin-bottom: var(--spacing-sm);
}

.site-description p {
	font-size: 1rem;
	line-height: 1.8;
	opacity: 0.9;
}

.site-links {
	display: flex;
	gap: var(--spacing-sm);
	justify-content: center;
	flex-wrap: wrap;
}

.site-link {
	padding: 0.75rem 1.5rem;
	background: rgba(255, 255, 255, 0.1);
	color: #ffffff;
	text-decoration: none;
	border-radius: var(--radius-md);
	font-weight: 600;
	transition: background 0.2s;
}

.site-link:hover {
	background: rgba(255, 255, 255, 0.2);
}

/* ========================================
   ボタン
   ======================================== */
.btn-more {
	display: inline-block;
	padding: 1rem 2rem;
	background: var(--color-primary);
	color: #ffffff;
	text-decoration: none;
	border-radius: var(--radius-md);
	font-weight: 600;
	transition: background 0.2s, transform 0.2s;
}

.btn-more:hover {
	background: var(--color-primary-dark);
	transform: translateY(-2px);
}



/* 以下、変更 
------------------------------------------------------------------ */
/* ========================================
   共通
   ======================================== */

body {
	background: linear-gradient(135deg,
      rgba(59, 130, 246, 0.05) 0%,
      rgba(99, 102, 241, 0.03) 50%,
      rgba(139, 92, 246, 0.04) 100%
    );
}