/*!
Theme Name: underscores
Theme URI: http://underscores.me/
Author: Underscores.me
Author URI: http://underscores.me/
Description: Description
Version: 1.0.0
Tested up to: 5.4
Requires PHP: 5.6
License: GNU General Public License v2 or later
License URI: LICENSE
Text Domain: underscores
Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready

This theme, like WordPress, is licensed under the GPL.
Use it to make something cool, have fun, and share what you've learned.

underscores is based on Underscores https://underscores.me/, (C) 2012-2020 Automattic, Inc.
Underscores is distributed under the terms of the GNU GPL v2 or later.

Normalizing styles have been helped along thanks to the fine work of
Nicolas Gallagher and Jonathan Neal https://necolas.github.io/normalize.css/
*/

/*--------------------------------------------------------------
>>> TABLE OF CONTENTS:
----------------------------------------------------------------
# Generic
	- Normalize
	- Box sizing
# Base
	- Typography
	- Elements
	- Links
	- Forms
## Layouts
# Components
	- Navigation
	- Posts and pages
	- Comments
	- Widgets
	- Media
	- Captions
	- Galleries
# plugins
	- Jetpack infinite scroll
# Utilities
	- Accessibility
	- Alignments

--------------------------------------------------------------*/

/*--------------------------------------------------------------
# Generic
--------------------------------------------------------------*/

/* Normalize
--------------------------------------------- */

/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */

/* Document
	 ========================================================================== */

/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */
html {
	line-height: 1.15;
	-webkit-text-size-adjust: 100%;
}

/* Sections
	 ========================================================================== */

/**
 * Remove the margin in all browsers.
 */
body {
	margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */
main {
	display: block;
}

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */
h1 {
	font-size: 2em;
	margin: 0.67em 0;
}

/* Grouping content
	 ========================================================================== */

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
	box-sizing: content-box;
	height: 0;
	overflow: visible;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
	font-family: monospace, monospace;
	font-size: 1em;
}

/* Text-level semantics
	 ========================================================================== */

/**
 * Remove the gray background on active links in IE 10.
 */
a {
	background-color: transparent;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
	border-bottom: none;
	text-decoration: underline;
	text-decoration: underline dotted;
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
	font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
	font-family: monospace, monospace;
	font-size: 1em;
}

/**
 * Add the correct font size in all browsers.
 */
small {
	font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
	font-size: 75%;
	line-height: 0;
	position: relative;
	vertical-align: baseline;
}

sub {
	bottom: -0.25em;
}

sup {
	top: -0.5em;
}

/* Embedded content
	 ========================================================================== */

/**
 * Remove the border on images inside links in IE 10.
 */
img {
	border-style: none;
}

/* Forms
	 ========================================================================== */

/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */
button,
input,
optgroup,
select,
textarea {
	font-family: inherit;
	font-size: 100%;
	line-height: 1.15;
	margin: 0;
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */
button,
input {
	overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */
button,
select {
	text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */
button,
[type="button"],
[type="reset"],
[type="submit"] {
	-webkit-appearance: button;
}

/**
 * Remove the inner border and padding in Firefox.
 */
button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
	border-style: none;
	padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */
button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
	outline: 1px dotted ButtonText;
}

/**
 * Correct the padding in Firefox.
 */
fieldset {
	padding: 0.35em 0.75em 0.625em;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *		`fieldset` elements in all browsers.
 */
legend {
	box-sizing: border-box;
	color: inherit;
	display: table;
	max-width: 100%;
	padding: 0;
	white-space: normal;
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
	vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */
textarea {
	overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */
[type="checkbox"],
[type="radio"] {
	box-sizing: border-box;
	padding: 0;
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
	height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */
[type="search"] {
	-webkit-appearance: textfield;
	outline-offset: -2px;
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type="search"]::-webkit-search-decoration {
	-webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */
::-webkit-file-upload-button {
	-webkit-appearance: button;
	font: inherit;
}

/* Interactive
	 ========================================================================== */

/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */
details {
	display: block;
}

/*
 * Add the correct display in all browsers.
 */
summary {
	display: list-item;
}

/* Misc
	 ========================================================================== */

/**
 * Add the correct display in IE 10+.
 */
template {
	display: none;
}

/**
 * Add the correct display in IE 10.
 */
[hidden] {
	display: none;
}

/* Box sizing
--------------------------------------------- */

/* Inherit box-sizing to more easily change it's value on a component level.
@link http://css-tricks.com/inheriting-box-sizing-probably-slightly-better-best-practice/ */
*,
*::before,
*::after {
box-sizing: inherit;
}

html {
box-sizing: border-box;
}

/*--------------------------------------------------------------
# Base
--------------------------------------------------------------*/

/* Typography
--------------------------------------------- */
body,
button,
input,
select,
optgroup,
textarea {
color: #3e3e3e;
font-family: 'Noto Sans',-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
font-size: 1rem;
line-height: 1.5;
}

h1,
h2,
h3,
h4,
h5,
h6 {
clear: both;
}

p {
margin-bottom: 1.5em;
}

dfn,
cite,
em,
i {
font-style: italic;
}

blockquote {
margin: 0 1.5em;
}

address {
margin: 0 0 1.5em;
}

pre {
background: #eee;
font-family: "Courier 10 Pitch", courier, monospace;
line-height: 1.6;
margin-bottom: 1.6em;
max-width: 100%;
overflow: auto;
padding: 1.6em;
}

code,
kbd,
tt,
var {
font-family: monaco, consolas, "Andale Mono", "DejaVu Sans Mono", monospace;
}

abbr,
acronym {
border-bottom: 1px dotted #666;
cursor: help;
}

mark,
ins {
background: #fff9c0;
text-decoration: none;
}

big {
font-size: 125%;
}

/* Elements
--------------------------------------------- */
body {
background: #fff;
}

hr {
background-color: #ccc;
border: 0;
height: 1px;
margin-bottom: 1.5em;
}

ul,
ol {
margin: 0 0 1.5em 3em;
}

ul {
list-style: disc;
}

ol {
list-style: decimal;
}

li > ul,
li > ol {
margin-bottom: 0;
margin-left: 1.5em;
}

dt {
font-weight: 700;
}

dd {
margin: 0 1.5em 1.5em;
}

/* Make sure embeds and iframes fit their containers. */
embed,
iframe,
object {
max-width: 100%;
}

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

figure {
margin: 1em 0;
}

table {
margin: 0 0 1.5em;
width: 100%;
}

/* Links
--------------------------------------------- */
a {
color: #3e3e3e;
text-decoration: none;
}

a:visited {
color: #3e3e3e;
}

a:hover,
a:focus,
a:active {
color: #191970;
text-decoration: underline;
}

a:focus {
outline: thin dotted;
}

a:hover,
a:active {
outline: 0;
}

/* Forms
--------------------------------------------- */
button,
input[type="button"],
input[type="reset"],
input[type="submit"] {
border: 1px solid;
border-color: #ccc #ccc #bbb;
border-radius: 3px;
background: #e6e6e6;
color: rgba(0, 0, 0, 0.8);
line-height: 1;
padding: 0.6em 1em 0.4em;
}

button:hover,
input[type="button"]:hover,
input[type="reset"]:hover,
input[type="submit"]:hover {
border-color: #ccc #bbb #aaa;
}

button:active,
button:focus,
input[type="button"]:active,
input[type="button"]:focus,
input[type="reset"]:active,
input[type="reset"]:focus,
input[type="submit"]:active,
input[type="submit"]:focus {
border-color: #aaa #bbb #bbb;
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="tel"],
input[type="range"],
input[type="date"],
input[type="month"],
input[type="week"],
input[type="time"],
input[type="datetime"],
input[type="datetime-local"],
input[type="color"],
textarea {
color: #666;
border: 1px solid #ccc;
border-radius: 3px;
padding: 3px;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="range"]:focus,
input[type="date"]:focus,
input[type="month"]:focus,
input[type="week"]:focus,
input[type="time"]:focus,
input[type="datetime"]:focus,
input[type="datetime-local"]:focus,
input[type="color"]:focus,
textarea:focus {
color: #111;
}

select {
border: 1px solid #ccc;
}

textarea {
width: 100%;
}

/*--------------------------------------------------------------
# Layouts
--------------------------------------------------------------*/

/*--------------------------------------------------------------
# Components
--------------------------------------------------------------*/

/* Navigation
--------------------------------------------- */
.main-navigation {
display: block;
width: fit-content;
margin-left: auto;
margin-right: 5%;
/* margin-bottom: 3%; */
}

.main-navigation ul {
display: flex;
list-style: none;
margin: 0;
padding-left: 0;
}

.main-navigation ul ul {
box-shadow: 0 3px 3px rgba(0, 0, 0, 0.2);
float: left;
position: absolute;
top: 100%;
left: -999em;
z-index: 99999;
}

.main-navigation ul ul ul {
left: -999em;
top: 0;
}

.main-navigation ul ul li:hover > ul,
.main-navigation ul ul li.focus > ul {
display: block;
left: auto;
}

.main-navigation ul ul a {
width: 200px;
}

.main-navigation ul li:hover > ul,
.main-navigation ul li.focus > ul {
left: auto;
}

.main-navigation li {
position: relative;
}

.main-navigation a {
display: block;
text-decoration: none;
}

/* Small menu. */
.menu-toggle,
.main-navigation.toggled ul {
display: none;
}

/* @media screen and (min-width: 37.5em) {

.menu-toggle {
display: none;
}

.main-navigation ul {
display: flex;
}
} */

.site-main .comment-navigation,
.site-main
.posts-navigation,
.site-main
.post-navigation {
margin: 0 0 1.5em;
}

.comment-navigation .nav-links,
.posts-navigation .nav-links,
.post-navigation .nav-links {
display: flex;
}

.comment-navigation .nav-previous,
.posts-navigation .nav-previous,
.post-navigation .nav-previous {
flex: 1 0 50%;
}

.comment-navigation .nav-next,
.posts-navigation .nav-next,
.post-navigation .nav-next {
text-align: end;
flex: 1 0 50%;
}

/* Posts and pages
--------------------------------------------- */
.sticky {
display: block;
}

.post,
.page {
margin: 0 0 1.5em;
}

.updated:not(.published) {
display: none;
}

.page-content,
.entry-content,
.entry-summary {
margin: 1.5em 0 0;
}

.page-links {
clear: both;
margin: 0 0 1.5em;
}

/* Comments
--------------------------------------------- */
.comment-content a {
word-wrap: break-word;
}

.bypostauthor {
display: block;
}

/* Widgets
--------------------------------------------- */
.widget {
margin: 0 0 1.5em;
}

.widget select {
max-width: 100%;
}

/* Media
--------------------------------------------- */
.page-content .wp-smiley,
.entry-content .wp-smiley,
.comment-content .wp-smiley {
border: none;
margin-bottom: 0;
margin-top: 0;
padding: 0;
}

/* Make sure logo link wraps around logo image. */
.custom-logo-link {
display: inline-block;
}

/* Captions
--------------------------------------------- */
.wp-caption {
margin-bottom: 1.5em;
max-width: 100%;
}

.wp-caption img[class*="wp-image-"] {
display: block;
margin-left: auto;
margin-right: auto;
}

.wp-caption .wp-caption-text {
margin: 0.8075em 0;
}

.wp-caption-text {
text-align: center;
}

/* Galleries
--------------------------------------------- */
.gallery {
margin-bottom: 1.5em;
display: grid;
grid-gap: 1.5em;
}

.gallery-item {
display: inline-block;
text-align: center;
width: 100%;
}

.gallery-columns-2 {
grid-template-columns: repeat(2, 1fr);
}

.gallery-columns-3 {
grid-template-columns: repeat(3, 1fr);
}

.gallery-columns-4 {
grid-template-columns: repeat(4, 1fr);
}

.gallery-columns-5 {
grid-template-columns: repeat(5, 1fr);
}

.gallery-columns-6 {
grid-template-columns: repeat(6, 1fr);
}

.gallery-columns-7 {
grid-template-columns: repeat(7, 1fr);
}

.gallery-columns-8 {
grid-template-columns: repeat(8, 1fr);
}

.gallery-columns-9 {
grid-template-columns: repeat(9, 1fr);
}

.gallery-caption {
display: block;
}

/*--------------------------------------------------------------
# Plugins
--------------------------------------------------------------*/

/* Jetpack infinite scroll
--------------------------------------------- */

/* Hide the Posts Navigation and the Footer when Infinite Scroll is in use. */
.infinite-scroll .posts-navigation,
.infinite-scroll.neverending .site-footer {
display: none;
}

/* Re-display the Theme Footer when Infinite Scroll has reached its end. */
.infinity-end.neverending .site-footer {
display: block;
}

/*--------------------------------------------------------------
# Utilities
--------------------------------------------------------------*/

/* Accessibility
--------------------------------------------- */

/* Text meant only for screen readers. */
.screen-reader-text {
border: 0;
clip: rect(1px, 1px, 1px, 1px);
clip-path: inset(50%);
height: 1px;
margin: -1px;
overflow: hidden;
padding: 0;
position: absolute !important;
width: 1px;
word-wrap: normal !important;
}

.screen-reader-text:focus {
background-color: #f1f1f1;
border-radius: 3px;
box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
clip: auto !important;
clip-path: none;
color: #21759b;
display: block;
font-size: 0.875rem;
font-weight: 700;
height: auto;
left: 5px;
line-height: normal;
padding: 15px 23px 14px;
text-decoration: none;
top: 5px;
width: auto;
z-index: 100000;
}

/* Do not show the outline on the skip link target. */
#primary[tabindex="-1"]:focus {
outline: 0;
}

/* Alignments
--------------------------------------------- */
.alignleft {

/*rtl:ignore*/
float: left;

/*rtl:ignore*/
margin-right: 1.5em;
margin-bottom: 1.5em;
}

.alignright {

/*rtl:ignore*/
float: right;

/*rtl:ignore*/
margin-left: 1.5em;
margin-bottom: 1.5em;
}

.aligncenter {
clear: both;
display: block;
margin-left: auto;
margin-right: auto;
margin-bottom: 1.5em;
}





/*追記*/
.home {
  pointer-events: none;
}
/* スライダー全体の背景設定 */
.slider-container {
position: fixed;
top: 50%;
left: 50%;
width: 120vw;
height: 120vh;
/* display: grid; */
/* grid-template-columns: repeat(6, 1fr); */ /* 6列 */
display: flex;
gap: 3%;
overflow: hidden;
z-index: -1; /* 背景として表示 */
align-items: center; /* 垂直方向の中央揃え */
justify-items: center; /* 水平方向の中央揃え */
transform: translateX(-50%) translateY(-50%);
background-color: #ddd;
pointer-events: auto;
/* ★修正: 3D描画モードを有効化し、ちらつきを防止 */
perspective: 1000px;
}

/* 各スライダー列 */
.slider-column {
/* overflow: hidden; */
position: relative;
height: 100%;
transform-origin: center; /* 回転の基準点を中央に */
/* top: -5%; */
/* ★修正: 列ごとに描画コンテキストを分離し、z-indexで安定させる */
z-index: 1;
transform: translate3d(0,0,0);
}

/* 傾きを追加 */
.slider-column:nth-child(odd) {
transform: rotate(-15deg); /* 奇数列を左に傾ける */
}

.slider-column:nth-child(even) {
transform: rotate(-15deg); /* 偶数列を右に傾ける */
}

/* スライダー本体 */.slider {
  display: flex;
  flex-direction: column;
  /* will-change: transform; */
  /* ★修正: iOSでwill-changeを巨大要素に使うとメモリ不足で歯抜けになるため削除 */
  will-change: auto;
  
  /* gap: calc(100vh / 15); */
  /* ★修正: gapを使うと要素間の隙間計算がループ時にズレるため、gapを廃止してmarginで調整 */
  gap: 0;
  
  /* ★修正: iOSのちらつき防止 */
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
}

/* JSによって .is-animating クラスが付与されたらアニメーションを開始 */
.slider.is-animating {
  /* ここでアニメーションを具体的に指定します */
  /* 確認用速度のまま */
  animation: scrollInfinite 20s linear infinite; 
}

/* スライダーのスクロールアニメーション */
@keyframes scrollInfinite {
  /* 開始時（上にスクロールし始める前） */
  from {
    /* ★修正: translateY ではなく translate3d を使用してGPUを強制 */
    transform: translate3d(0, 0, 0);
  }
  /* 終了時（ちょうど1周して、見た目が開始時と全く同じになった瞬間） */
  to {
    /* ★修正: translateY ではなく translate3d を使用してGPUを強制 */
    transform: translate3d(0, -50%, 0);
  }
}


/* スライド要素 */
.slide {
padding: 5% 5% 10%;
background: rgba(255, 255, 255, 1); /* 半透明の背景 */
/* border: 5px solid #fff; */
border-bottom-width: 1.5rem;
overflow: hidden;
/* border-radius: 5px; */
text-align: center;
font-size: 16px;
/* スライドの高さ */
/* min-height: 130px; */ 
/* margin: 10px 0; */
/* ★修正: gapの代わりにmargin-bottomで正確な間隔を作る */
margin: 0;
margin-bottom: calc(100vh / 15);

box-shadow: 3px 3px 3px rgba(0, 0, 0, 0.5);
width: calc(100vw / 6);
pointer-events: auto;
/* ★修正: 個別のスライド要素に対して3D加速のヒントを与える */
/* will-changeは個別の小さい要素に対して使う方が安全 */
will-change: transform;
transform: translateZ(0);
-webkit-transform: translateZ(0);
}

.home .slide img {
  width: 100%;
  /* ★追記: 画像自体にも3Dコンテキストを与えて消えるのを防ぐ */
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}


.home .site {
margin-left: auto;
margin-right: auto;
width: 90%;
height: 100svh;
display: flex;
flex-direction: column;
/* justify-content: space-between; */
/* pointer-events: none; */
/* z-index: 0; */
}


.site-info {
text-align: center;
}

.home h1 {
margin-top: 5%;
margin-left: 5%;
}

.home .main-navigation ul {
flex-direction: column;
width: fit-content;
margin-left: auto;
gap: 15px;
font-weight: bold;
}

.home .site-header {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100svh;
  pointer-events: none;
  width: 100%;
  align-items: unset;
}

.home .site-branding a {
  pointer-events: auto;
}

.home .main-navigation {
  pointer-events: auto;
}





.posts-grid {
/* display: flex;
flex-wrap: wrap;
gap: 20px;
margin-top: 20px;
justify-content: space-between;  */
    /* 子要素を均等に配置 */
}

.posts-grid .works {
    /* flex: 1 1 calc(30% - 20px); */ 
    /* 3列のグリッドに相当する */
    /* max-width: calc(30% - 20px); */ 
    /* カラムの最大幅を設定 */
    /* border: 1px solid #ddd;
    padding: 15px;
    border-radius: 5px;
    background-color: #fff;
    transition: transform 0.2s ease-in-out; */
}

.posts-grid .works:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}


/* ==========================================================================
   # Components: Archive Grid
   ========================================================================== */

/* 記事一覧のコンテナ設定 */
.posts-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px; /* 記事間の余白 */
    margin-top: 20px;
}

/* 記事一つ一つのスタイル */
/* ★★★ 修正点 ★★★
   content.phpの<article>タグには.worksクラスが付与されないため、.postクラスを対象にします。
   また、レスポンシブ対応のためにカラムの幅を調整します。
*/
.posts-grid .post {
    box-sizing: border-box; /* paddingとborderを幅計算に含める */
    width: 100%; /* モバイルでのデフォルトは1カラム */
    border: 1px solid #eee;
    padding: 20px;
    border-radius: 8px;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    display: flex; /* Flexboxを内部にも適用してレイアウトを制御 */
    flex-direction: column;
}

.posts-grid .post:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.posts-grid .post .entry-header {
    margin-bottom: 15px;
}

.posts-grid .post .entry-title {
    font-size: 1.2rem;
    margin-top: 0;
    margin-bottom: 10px; /* タイトルとメタ情報の間の余白 */
}

/* 抜粋文のスタイル */
.posts-grid .post .entry-content {
    margin: 0;
    flex-grow: 1; /* コンテンツ部分が伸びて高さを揃える */
}

/* アイキャッチ画像 */
.posts-grid .post .post-thumbnail {
    order: -1; /* HTMLの構造を変えずに画像をタイトルの上に表示 */
    margin-bottom: 15px;
}

.posts-grid .post .post-thumbnail img {
    border-radius: 5px;
    width: 100%;
    height: auto;
}


/* --- レスポンシブ対応 --- */

/* タブレットサイズ (例: 600px以上) で2カラム表示 */
@media screen and (min-width: 600px) {
    .posts-grid .post {
        /* 2つのカラム間のgap(30px)を考慮して幅を計算 */
        width: calc((100% - 30px) / 2);
    }
}

/* PCサイズ (例: 960px以上) で3カラム表示 */
@media screen and (min-width: 960px) {
    .posts-grid .post {
        /* 3つのカラム間のgap(30px * 2)を考慮して幅を計算 */
        width: calc((100% - 60px) / 3);
    }
}

/*--------------------------------------------------------------
# Works Page Layout (v2)
--------------------------------------------------------------*/

/* --- ページ全体の基本設定 --- */
/* .archive や .page-template-default などのクラスで、このスタイルが適用されるページを限定します */
body.archive,
body.page-template-default {
    background-color: #dcdcdc; /* 背景をライトグレーに */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* --- コンテンツエリアのラッパー --- */
.site-content {
    max-width: 1400px;  /* コンテンツの最大幅 */
    margin-left: auto;
    margin-right: auto;
    padding: 0 40px;    /* 左右の余白 */
    width: 100%;        /* 幅を100%に */
}

/* --- ヘッダー --- */
.site-header {
    background-color: transparent; /* ヘッダーの背景を透明に */
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    padding-bottom: 30px;
    /* .site-contentと同じ幅と余白を適用するため */
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 40px;
    padding-right: 40px;
}

.site-header .site-branding .site-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.site-header .site-branding .site-title a {
    color: #333;
    text-decoration: none;
}
.site-header .site-branding .site-title a:hover {
    text-decoration: none; /* ホバー時の下線を削除 */
}

/* --- ハンバーガーメニュー --- */
/* 元のテーマのメニューボタン(.menu-toggle)を非表示にする */
.main-navigation .menu-toggle {
    display: none;
}

/* 新しいハンバーガーメニューボタン */
.site-header > .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
}
/* ハンバーガーメニューの3本線 */
.site-header > .menu-toggle .line {
    display: block;
    width: 100%;
    height: 3px;
    background-color: #333;
}

/* --- メインコンテンツエリア --- */
#primary.site-main {
    padding-top: 20px; /* ヘッダーとの間に少し余白を設ける */
}

.page-header {
    border-bottom: none; /* テーマのデフォルトの下線を削除 */
    margin-bottom: 40px;
    padding-bottom: 0;
}
.page-header .page-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    color: #333;
}

/* --- 作品グリッド --- */
.works-grid {
    display: grid;
    /* PCでは3列表示 */
    grid-template-columns: repeat(3, 1fr);
    gap: 40px; /* カード間の余白 */
    padding-bottom: 60px; /* ページ下部の余白 */
}

.work-item {
    background-color: #fff;
    padding: 15px; /* 画像の周りの白いフチ */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin: 0; /* テーマのデフォルトマージンをリセット */
    width: 100%; /* 幅を100%に */
}

.work-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.work-item a {
    display: block;
    text-decoration: none;
}
.work-item a:hover {
    text-decoration: none;
}

.work-item figure {
    margin: 0; /* figureのデフォルトマージンを削除 */
}

.work-item img {
    display: block; /* 画像下の余分な隙間を削除 */
    width: 100%;
    height: auto;
}

/* --- ページネーションを非表示 --- */
/* デザイン画像にないため、非表示にします。必要な場合はこの部分を削除してください */
.posts-navigation {
    display: none;
}


/* --- レスポンシブ対応 --- */
@media (max-width: 960px) {
    .works-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .site-content,
    .site-header {
        padding-left: 30px;
        padding-right: 30px;
    }
}

@media (max-width: 600px) {
    .works-grid {
        grid-template-columns: 1fr; /* 1列表示 */
        gap: 25px;
    }

    .site-content,
    .site-header {
        padding-left: 20px;
        padding-right: 20px;
    }

    .page-header .page-title {
        font-size: 2rem;
    }
}

/*--------------------------------------------------------------
# Single Post Layout (Work Detail)
--------------------------------------------------------------*/

/* --- 記事全体のコンテナ --- */
.work-detail-container {
    display: flex;
    flex-wrap: wrap; /* スマホ表示のために折り返しを許可 */
    gap: 40px;       /* カラム間の余白 */
    align-items: flex-start; /* 上揃え */
}

/* --- 左カラム (画像) --- */
.work-detail-left {
    flex: 1 1 55%; /* PC表示時の幅を55%に */
    min-width: 300px;
}

.work-detail-image {
    margin: 0;
}

.work-detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* --- 右カラム (テキスト) --- */
.work-detail-right {
    flex: 1 1 40%; /* PC表示時の幅を40%に */
    min-width: 300px;
}

.work-detail-right .entry-title {
    font-size: 2rem;
    margin-top: 0;
    margin-bottom: 20px;
}

.work-detail-right .entry-content {
    font-size: 1rem;
    line-height: 1.8;
}

/* --- 前後の記事へのナビゲーション --- */
.post-navigation {
    margin-top: 60px;
    border-top: 1px solid #ccc;
    padding-top: 30px;
}

/* --- レスポンシブ対応 --- */
@media (max-width: 768px) {
    .work-detail-container {
        flex-direction: column; /* カラムを縦積みに変更 */
        gap: 30px;
    }

    /* 幅の指定をリセット */
    .work-detail-left,
    .work-detail-right {
        flex-basis: 100%;
    }
}

/* --- Single Work Detail Styles --- */

/* 詳細ページのメインコンテナの余白調整 */
.work-detail-container {
    padding-bottom: 60px; /* 下部に余裕を持たせる */
    align-items: flex-start; /* 左カラムと右カラムを上揃えに */
}

/* タイトル周りの調整 */
.work-detail-right .entry-header {
    margin-bottom: 30px;
    border-bottom: 1px solid #ddd; /* タイトルの下に薄い線を入れる（デザインによる） */
    padding-bottom: 15px;
}

.work-detail-right .entry-title {
    font-size: 2rem;
    font-weight: bold;
    line-height: 1.2;
    margin: 0;
}

/* 本文の行間などを読みやすく */
.work-detail-right .entry-content {
    font-size: 1rem;
    line-height: 1.8;
    color: #333;
}

/* ページネーション（前後記事へのリンク）の余白 */
.post-navigation {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

/* レスポンシブ対応（スマホ時） */
@media (max-width: 768px) {
    .work-detail-container {
        flex-direction: column; /* 縦積みに */
        gap: 30px;
    }
    
    .work-detail-left,
    .work-detail-right {
        width: 100%; /* 幅を100%に */
        flex: none;
    }
}


/*--------------------------------------------------------------
# Toggle Switch
--------------------------------------------------------------*/

/* --- トグルスイッチ全体のラッパー --- */
.view-toggle {
    display: flex;
    align-items: center;
    justify-content: flex-end; /* 右寄せにする */
    margin-bottom: 20px;
    gap: 10px;
}
.view-toggle-label {
    font-weight: bold;
    font-size: 1rem;
}

/* --- スイッチ本体 --- */
.view-toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}
.view-toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

/* --- スイッチの背景（スライダー） --- */
.view-toggle-switch .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

/* --- スイッチの丸いツマミ --- */
.view-toggle-switch .slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

/* --- チェックされた時のスタイル --- */
.view-toggle-switch input:checked + .slider {
    background-color: #2196F3; /* ONの時の色 */
}
.view-toggle-switch input:checked + .slider:before {
    transform: translateX(26px); /* ツマミを右に移動 */
}

/*--------------------------------------------------------------
# Image Switching
--------------------------------------------------------------*/

/* --- 画像を重ねるための設定 --- */
.work-detail-image {
    position: relative;
}

.work-detail-image img {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0; /* 基本は透明にしておく */
    transition: opacity 0.4s ease-in-out;
}
/* is-activeクラスがついた画像を表示 */
.work-detail-image img.is-active {
    position: relative; /* 表示される画像はrelativeに戻す */
    opacity: 1;
}


/*--------------------------------------------------------------
# About Page Layout
--------------------------------------------------------------*/

/* --- ページ全体のコンテナ --- */
.about-container {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    align-items: center; /* 垂直方向中央揃え */
    padding: 40px 0;
}

/* --- 左カラム (画像) --- */
.about-left {
    flex: 1 1 40%; /* PC表示時の幅 */
    min-width: 300px;
}

.about-image {
    margin: 0;
}
.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* --- 右カラム (テキスト) --- */
.about-right {
    flex: 1 1 50%; /* PC表示時の幅 */
    min-width: 300px;
}

.about-right .page-header {
    margin-bottom: 30px;
}
.about-right .page-header .page-title {
    font-size: 2.5rem;
    font-weight: 700;
}

.about-right .entry-subtitle {
    font-size: 1.5rem;
    font-weight: bold;
    margin-top: 0;
    margin-bottom: 20px;
}
.about-right .entry-content p {
    line-height: 1.8;
}



/*--------------------------------------------------------------
# Contact Page Layout
--------------------------------------------------------------*/

/* --- ページ全体のレイアウト調整 --- */
.page-template-page-contact .site-main {
    max-width: 800px; /* フォームの最大幅を設定 */
    margin-left: auto;
    margin-right: auto;
}

.page-template-page-contact .page-header {
    text-align: center; /* タイトルを中央寄せ */
    margin-bottom: 40px;
}

/* --- Contact Form 7 のフォーム全体のスタイル --- */
.wpcf7-form p {
    margin-bottom: 20px; /* 各フォーム要素間の余白 */
}

/* --- ラベルのスタイル --- */
.wpcf7-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: #f9f9f9;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.wpcf7-form-control:focus {
    outline: none;
    border-color: #333;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

/* --- 送信ボタンのスタイル --- */
.wpcf7-form-control.wpcf7-submit {
    display: block;
    width: 100%;
    max-width: 250px; /* ボタンの最大幅 */
    margin: 40px auto 0; /* 上下の余白と中央寄せ */
    padding: 15px 20px;
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}
.wpcf7-form-control.wpcf7-submit:hover {
    background-color: #555;
}


/* --- 送信後のメッセージ --- */
.wpcf7-response-output {
    margin-top: 20px;
    border-radius: 4px;
}