/*
Theme Name: KATSUMOTO
Theme URI: https://katsumoto.co.jp
Author: Field Design
Author URI: https://fielddesign.co.jp
Description: KATSUMOTO 30th Anniversary Website Theme
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: katsumoto
*/

/* ============================================
   COMMON STYLES - Reset & Base
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Zen Kaku Gothic New", "Raleway", sans-serif;
    color: var(--gray-dark);
    line-height: 1.6;
    background-color: var(--white);
    transition: background-color 0.5s ease-out;
}

body.bg-gray-light3 {
    background-color: var(--gray-light3);
}

body>section {
    position: relative;
    z-index: 1;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: var(--border-frame) solid var(--navy);
    pointer-events: none;
    z-index: 9999;
}


/* PC Border Frame */
@media (max-width: 768px) {
    body::before {
        border: var(--border-sp-frame) solid var(--navy);
    }
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}
p, .p {
    font-size: 16px;
}
a {
    text-decoration: none;
    color: inherit;
}

/* ============================================
   DESIGN SYSTEM - Colors & Parameters
   ============================================ */
:root {
    /* Colors */
    --navy: #4a5370;
    --navy-original: #1a2950;
    --navy-light: #2a4570;
    --cyan: #7fffd4;
    --white: #ffffff;
    --black: #000000;
    --gray-dark: #333;
    --gray-medium: #666;
    --gray-light: #ddd;
    --gray-light2: #a2a8a5;
    --gray-light3: #f7f8f8;
    --gray-lighter: #e0e0e0;
    --gray-bg: #f5f5f5;
    --gold: #f0a500;
    --blue: #00bfff;
    --purple: #6366f1;

    /* Spacing */
    --border-frame: 13px;
    --border-sp-frame: 5px;
    --header-height: 80px;
    --section-padding: 200px;
    --gap-small: 10px;
    --gap-medium: 20px;
    --gap-large: 30px;
    --gap-xlarge: 40px;

    /* Typography */
    --font-size-base: 14px;
    --font-size-small: 12px;
    --font-size-medium: 16px;
    --font-size-large: 18px;
    --font-size-xlarge: 24px;
    --font-size-xxlarge: 36px;
    --font-size-huge: 48px;
    --font-size-title: 80px;

    /* Breakpoints */
    --breakpoint-pc: 769px;
}

/* ============================================
   COMMON COMPONENTS
   ============================================ */

/* Section Title - 大セクションタイトル (SERVICE, SOLUTION, COMPANY DATA, CONTACT等) */
.Section-title {
    font-size: 160px;
    color: var(--navy);
    line-height: 1;
    transform: scaleX(0.93) scaleY(1.15);
    transform-origin: left center;
    font-family: "Roboto Condensed", sans-serif;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
    }

    .Section-title.adjust-y {
        
        transform: scaleX(0.93) scaleY(1.15) translateY(1%);
    }

/* SubSection Title - サブセクションタイトル (BtoB, BtoC, BUSINESS, Q&A, 沿革等) */
.SubSection-title {
    font-size: 42px;
    font-weight: bold;
    color: var(--navy);
    transform-origin: left center;
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Subtitle - 説明文サブタイトル */
.subtitle {
    line-height: 1.4;
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: bold;
    color: var(--navy);
}


@media (max-width: 1280px) and (min-width: 769px){
    .Section-title {
        font-size: 150px;
    }

}

@media (max-width: 768px) {
    .Section-title {
        font-size: 60px;
    }

    .SubSection-title {
        font-size: 30px;
    }

    .subtitle {
        font-size: 18px;
    }
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    padding: var(--gap-medium) var(--gap-xlarge);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border-bottom: 1px solid var(--gray-lighter);
}

@media (min-width: 769px) {
    .header {
        top: var(--border-frame);
        left: var(--border-frame);
        width: calc(100% - calc(var(--border-frame) * 2));
    }
}

.header.header-fixed {
    position: fixed;
    top: -100%;
    transition: top 0.3s ease-out;
}

@media (min-width: 769px) {
    .header.header-fixed {
        top: -100%;
    }
}

.header.header-fixed.header-visible {
    top: 0;
}

@media (min-width: 769px) {
    .header.header-fixed.header-visible {
        top: var(--border-frame);
    }
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-logo img {
    height: 40px;
    width: auto;
}

.header-logo .anniversary-logo {
    height: 35px;
}

.header-nav {
    /* display: flex; */
    /* gap: var(--gap-large); */
    font-weight: bold;
    font-size: var(--font-size-base);
}

.header-nav a:hover {
    color: var(--navy);
}

.header-nav-link {
    color: var(--navy);
    text-decoration: none;
    font-size: 25px;
font-family: "Roboto Condensed", sans-serif;
    font-optical-sizing: auto;
    font-weight: 700;
    /* font-weight: bold; */
    transform: scaleX(0.85) scaleY(1.2);
    transform-origin: center center;
    display: inline-block;
}

.header-nav-link + .header-nav-link {
    /* margin-left:15px; */
}

@media (max-width: 900px) and (min-width: 769px){
    .header {
            padding: var(--gap-medium) var(--gap-medium);
    }
    .header-nav-link {
        font-size: 18px;
    }

}

/* ============================================
   FOOTER
   ============================================ */
.footer-katsumoto-text {
    font-family: "Roboto Condensed", sans-serif;
    font-optical-sizing: auto;
    font-weight: 700;
    background: #fff;
    font-size: 120px;
    color: var(--navy);
    /* font-weight: bold; */
    line-height: 1;
    transform: translateY(11%) scaleX(0.93) scaleY(1.15);
    transform-origin: right center;
    text-align: right;
    padding: 0 5% 0 0;
}

.footer {
    background: var(--navy);
    padding: 40px 20px;
    color: var(--white);
    position: relative;
    z-index: 10;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    order: 1;
}

.footer-nav {
    order: 2;
    
font-family: "Roboto Condensed", sans-serif;
    font-optical-sizing: auto;
    font-weight: 700;
}

.footer-home-button {
    order: 3;
font-family: "Roboto Condensed", sans-serif;
    font-optical-sizing: auto;
    font-weight: 700;
}


.footer-logo-image {
    height: 100px;
    width: auto;
}

.footer-company-name {
    
font-family: "Roboto Condensed", sans-serif;
    font-optical-sizing: auto;
    font-weight: 700;
    font-size: 22px;
}

.footer-address {
    font-size: 14px;
}

.footer-nav {
    display: flex;
    gap: 15px;
}

.footer-nav a {
    color: #fff;
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
    transform: scaleX(0.85) scaleY(1.2);
    transform-origin: center center;
    display: inline-block;
}

.footer-home-button {
    width: 60px;
    height: 60px;
    min-width: 60px;
    border-radius: 50%;
    background: #6366f1;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    cursor: pointer;
    transition: opacity 0.3s;
    flex-shrink: 0;
}

.footer-home-button:hover {
    opacity: 0.8;
}

@media (max-width: 769px) {
    .footer-logo-image {
        height: 55px;
        width: auto;
    }

.footer-company-name {
    font-size: 18px;
}

.footer-address {
    font-size: 12px;
}
}

/* Vertical Text - Left Side */
.katsumoto-vertical-text {
    color: var(--navy);
    position: absolute;
    font-size: 200px;
    z-index: 50;
    
    font-family: "Roboto Condensed", sans-serif;
    font-optical-sizing: auto;
    font-weight: 700;
    transform-origin: left top;
    transform: rotate(270deg) translate(-130%, -24%);
    min-width: 1200px;
}
@media (max-width: 1280px) and (min-width: 769px){
    .katsumoto-vertical-text {
        font-size: 150px;
        min-width: 900px;
    }
}

@media (max-width: 768px) {
    
    .katsumoto-vertical-text {
        font-size: 70px;
        transform: rotate(270deg) translate(-100%, -24%);
        min-width: 600px;
    }
}


/* ============================================
   COMMON FORM STYLES
   ============================================ */
.form-group {
    flex: 1;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: bold;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    background: #f5f5f5;
    font-size: 14px;
    font-family: inherit;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.btn {
    padding: 15px 40px;
    font-size: 14px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: opacity 0.3s;
}

.btn:hover {
    opacity: 0.8;
}

.btn-clear {
    background: #000;
    color: var(--white);
}

.btn-submit {
    background: var(--navy);
    color: var(--white);
}

/* ============================================
   COMMON ANIMATION CLASSES
   ============================================ */
.animate-on-scroll {
    opacity: 0;
}

.animate-on-scroll.animated {
    opacity: 1;
}

/* ============================================
   CLOUD BACKGROUND
   ============================================ */
.CloudBg {
    background-repeat: repeat;
    background-size: auto;
    animation: bgSlideLeftDown 60s linear infinite;
    /* overflow: hidden; - コンテンツが見えなくなる問題があるため削除 */
    position: relative;
    z-index: 1;
}

@keyframes bgSlideLeftDown {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: -1400px 1400px;
    }
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    background: var(--white);
    padding: 240px 20px;
}

.contact-section-container {
    margin-left: 10%;
    margin-right: 8%;
}

.contact-header {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 80px;
}

.contact-title {
    /* font-size: 130px; */
    color: var(--navy);
    font-weight: bold;
    line-height: 1;
    transform: scaleX(0.93) scaleY(1.15);
    transform-origin: left center;
    margin-bottom: 0;
    flex-shrink: 0;
}

.contact-subtitle {
    /* font-size: 24px; */
    color: var(--navy);
    font-weight: bold;
    margin-bottom: 0;
}

@media (max-width: 1280px) and (min-width: 769px){
    .contact-header {
        flex-direction: column;
        
        align-items: flex-start;

    }
}
/* ============================================
   MW WP Form Custom Styles
   ============================================ */
.contact-section .mw_wp_form {
    max-width: 800px;
}

.contact-section .mw_wp_form form {
    margin: 0;
}

/* フィールドラッパー */
.contact-section .mw_wp_form .mwform-field-row,
.contact-section .mw_wp_form .mwform-field-full,
.contact-section .mw_wp_form .mwform-field-checkbox,
.contact-section .mw_wp_form .mwform-buttons,
.contact-section .mw_wp_form .privacy-field {
    margin-bottom: 30px;
}

/* 2カラムレイアウト */
.contact-section .mwform-field-row {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    
}

.contact-section .mwform-field-half {
    flex: 1;
}

/* 郵便番号レイアウト */
.contact-section .mwform-field-zip {
    flex: 0 0 200px;
}

.contact-section .mwform-field-zip-btn {
    flex: 0 0 auto;
}

.contact-section .btn-zip {
    padding: 15px 25px;
    background: var(--navy);
    color: var(--white);
    font-size: 14px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: opacity 0.3s ease;
    font-family: inherit;
}

.contact-section .btn-zip:hover {
    opacity: 0.8;
}

/* ラベル */
.contact-section .mw_wp_form label {
    font-size: 14px;
    font-weight: bold;
    color: var(--navy);
    margin-bottom: 10px;
    display: block;
}

/* 必須マーク */
.contact-section .mw_wp_form .required {
    color: #c00;
    font-size: 12px;
    margin-left: 5px;
}

/* 入力フィールド共通 */
.contact-section .mw_wp_form input[type="text"],
.contact-section .mw_wp_form input[type="email"],
.contact-section .mw_wp_form input[type="tel"],
.contact-section .mw_wp_form input[type="url"],
.contact-section .mw_wp_form input[type="number"],
.contact-section .mw_wp_form select,
.contact-section .mw_wp_form textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid #ccc;
    border-radius: 0;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    color: var(--gray-dark);
    transition: border-color 0.3s ease;
    -webkit-appearance: none;
    appearance: none;
    box-sizing: border-box;
}

.contact-section .mw_wp_form input:focus,
.contact-section .mw_wp_form select:focus,
.contact-section .mw_wp_form textarea:focus {
    outline: none;
    border-color: var(--navy);
}

/* プレースホルダー */
.contact-section .mw_wp_form input::placeholder,
.contact-section .mw_wp_form textarea::placeholder {
    color: #999;
}

/* セレクトボックス */
.contact-section .mw_wp_form select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
}

/* テキストエリア */
.contact-section .mw_wp_form textarea {
    min-height: 200px;
    resize: vertical;
}

/* 注意書き */
.contact-section .form-note {
    font-size: 12px;
    color: #666;
    margin-bottom: 30px;
}

/* プライバシーポリシー */
.contact-section .privacy-field .privacy-text {
    padding: 20px;
    background: #f7f8f8;
    font-size: 12px;
    line-height: 1.8;
    color: var(--gray-dark);
    max-height: 150px;
    overflow-y: auto;
    border: 1px solid #ccc;
}

/* チェックボックス */
.contact-section .mwform-field-checkbox {
    margin-bottom: 30px;
}

.contact-section .mw_wp_form .mwform-checkbox-field,
.contact-section .mw_wp_form .mwform-radio-field {
    display: block;
    margin-bottom: 10px;
}

.contact-section .mw_wp_form .mwform-checkbox-field-text,
.contact-section .mw_wp_form .mwform-radio-field-text {
    font-weight: normal;
}

.contact-section .mw_wp_form input[type="checkbox"],
.contact-section .mw_wp_form input[type="radio"] {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    vertical-align: middle;
}

/* ボタンエリア */
.contact-section .mwform-buttons {
    margin-top: 40px;
    display: flex;
    gap: 20px;
    align-items: center;
}

/* 送信・確認ボタン */
.contact-section .mw_wp_form .btn {
    display: inline-block;
    padding: 20px 80px;
    font-size: 16px;
    font-weight: bold;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: opacity 0.3s ease;
    font-family: inherit;
}

.contact-section .mw_wp_form .btn-submit {
    background: var(--navy);
    color: var(--white);
}

.contact-section .mw_wp_form .btn-back {
    background: #999;
    color: var(--white);
}

/* 入力クリアボタン */
.contact-section .mw_wp_form .btn-reset {
    background: #000;
    color: var(--white);
}

/* 確認画面ではリセットボタンを非表示 */
.contact-section .mw_wp_form_confirm .btn-reset {
    display: none;
}

.contact-section .mw_wp_form .btn:hover {
    opacity: 0.8;
}

/* エラーメッセージ */
.contact-section .mw_wp_form .error {
    border-color: #c00 !important;
}

.contact-section .mw_wp_form .mw_wp_form_error {
    color: #c00;
    font-size: 12px;
    margin-top: 5px;
    display: block;
}

/* 確認画面 */
.contact-section .mw_wp_form_confirm .mwform-field-row,
.contact-section .mw_wp_form_confirm .mwform-field-full {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.contact-section .mw_wp_form_confirm .mwform-field-zip-btn,
.contact-section .mw_wp_form_confirm .form-note {
    display: none;
}

/* 完了画面 */
.contact-section .mw_wp_form_complete {
    background: #f7f8f8;
    padding: 40px;
    text-align: center;
    font-size: 14px;
    line-height: 2;
    color: var(--gray-dark);
}

/* 注意書き（MW WP Form標準） */
.contact-section .mw_wp_form .mwform-description {
    font-size: 12px;
    color: #666;
    margin-top: 8px;
}

/* ============================================
   RESPONSIVE - Header & Footer & Contact
   ============================================ */
@media (max-width: 768px) {
    .header {
        padding: 15px 10px;
    }
    .header-logo {
        gap: 10px;
    }
    .header-logo img {
        height: calc(40px * 0.7);
        width: auto;
    }

    .header-logo .anniversary-logo {
        height: calc(35px * 0.8);
    }

    .header-nav {
        display: block;
        font-size: 12px;
    }

    .header-nav > a {
        display: block;
        margin-bottom: 10px;
        margin-left: 0;
        margin-right: 0;
        line-height: 1;
        font-size: 14px;
    }

    .header-nav > a:last-child {
        margin-bottom: 0px;
    }

    .header-nav > a img {
        height: 20px !important;
        width: auto;
    }

    .header-nav-link + .header-nav-link {
        margin-left: 0;
    }

    .footer-katsumoto-text {
        font-size: 48px;
    }

    .footer {
        padding-bottom: calc(40px + var(--border-sp-frame));
        padding-left: 15px;
        padding-right: 15px;
    }

    .footer-content {
        display: grid;
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto;
        gap: 0px;
        text-align: left;
    }

    .footer-logo {
        order: unset;
        grid-column: 1;
        grid-row: 1;
        margin-bottom: 30px;
    }
    .footer-address span {
        display: block;
    }

    .footer-home-button {
        order: unset;
        grid-column: 2;
        grid-row: 1;
        margin-bottom: 30px;
    }

    .footer-nav {
        order: unset;
        grid-column: 1 / -1;
        grid-row: 2;
        justify-content: center;
        gap: 10px;
    }


    .footer-nav a {
        font-size: 18px;
    }

    /* Contact Section - SP */
    .contact-section {
        padding: 60px 0px !important;
    }

    .contact-section-container {
        /* margin-left: 2.5%;
        margin-right: 2.5%; */
        width: calc(90% - 13px);
        margin: 0 auto;
    }

    .contact-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 40px;
    }

    .contact-title {
        font-size: 60px;
    }

    .contact-subtitle {
        /* font-size: 16px; */
    }

    .contact-section .mwform-field-row {
        /* flex-direction: column; */
                gap: 0;
        align-items: end;
        justify-content: space-between;
    }

    .contact-section .mwform-field-row .mwform-field-half,
    .contact-section .mwform-field-row .mwform-field-zip,
    .contact-section .mwform-field-row .mwform-field-zip-btn {
        margin-bottom: 20px;
    }

    .contact-section .mwform-field-zip {
        flex: 0 0 60%;
    }

    .contact-section .mwform-field-zip-btn {
text-align: right;
        flex: 0 0 35%;
    }
    .contact-section .mwform-field-zip-btn .btn-zip {
        
    padding: 16px 25px;
    }

    .contact-section .mwform-buttons {
        flex-direction: column;
    }

    .contact-section .mw_wp_form .btn {
        width: 100%;
        padding: 15px 40px;
        text-align: center;
    }

    .contact-subtitle img {
        height: auto;
    }

    .contact-subtitle {
        margin-top: 15px;
    }


    .contact-form {
        padding-top: 100px;
        margin: auto;
        width: 100%;
    }

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


.service-icons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 450px;
}

.service-icon {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 42px;
    font-weight: bold;
    color: var(--navy);
    transform: scaleX(0.93) scaleY(1.25);
    transform-origin: left center;
}

.service-icon::before {
    /* content: '';
    display: inline-block;
    width: 32px;
    height: 32px;
    background: url('./image/common/navy_pen_icon.svg') no-repeat center center;
    background-size: contain;
    transform: scaleY(0.8); */
}

.service-icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 11px;
    text-align: center;
    padding: 5px;
}

.service-icon-label {
    font-size: 12px;
    font-weight: bold;
    text-align: center;
}

/* Service Icon Fade Animation */
.service-icon {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.service-icon.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* Page Navigation Buttons */
.page-navigation-buttons {
    display: flex;
    gap: 20px;
}

.page-nav-button {
    display: inline-block;
    vertical-align: middle;
    padding: 20px 30px;
    background: var(--navy);
    color: var(--white);
    text-decoration: none;
    transition: opacity 0.3s;
    /* width: 48%;
     */
     min-width: 40%;

}

.page-nav-button:hover {
    opacity: 0.8;
}

.page-nav-button-text {
    font-size: 38px;
    
font-family: "Roboto Condensed", sans-serif;
    font-optical-sizing: auto;
    font-weight: 700;
    letter-spacing: 0em;
    transform: scaleX(0.8) scaleY(1.3);
    display: inline-block;
    vertical-align: middle;
    width: calc(100% - 8px - 70px);
}

.page-nav-button-link-container {
    display: inline-block;
    vertical-align: middle;
}

.page-nav-button-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    border: 1px solid var(--white);
    border-radius: 50%;
    font-size: 10px;
    text-align: center;
    line-height: 1.4;
    background: var(--navy-original);
}





@media (max-width: 1170px) and (min-width: 769px) {
    .page-nav-button {
        min-width: 50%;
    }
}
@media (max-width: 768px) {
    .page-navigation-buttons {
        flex-direction: column;
    }
    .page-nav-button {
        width: 100%;
        text-align: center;
        padding: 20px;
    }

    .page-nav-button-text {
        font-size: 28px;
    }
}
.gallery-item {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 600px;
    aspect-ratio: 4 / 3;
    scroll-snap-align: start;
    position: relative;
    overflow: hidden;
    flex-direction: column;
}

.gallery-item img,
.gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gallery-nav {
    position: absolute;
    top: -60px;
    right: 0;
    display: flex;
    align-items: center;
    gap: 20px;
}

.gallery-description {
    font-size: 14px;
    color: var(--white);
}

.gallery-buttons {
    display: flex;
    gap: 10px;
}

.gallery-nav button {
    pointer-events: auto;
    background: transparent;
    border: none;
    width: 120px;
    height: 40px;
    cursor: pointer;
    position: relative;
    transition: opacity 0.3s;
    flex-shrink: 0;
}

.gallery-nav button:hover {
    opacity: 0.7;
}

.gallery-nav button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* 左矢印 - 水平線 */
.gallery-prev::before {
    content: '';
    position: absolute;
    width: 110px;
    height: 1px;
    background: var(--white);
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

/* 左矢印 - 斜め線 */
.gallery-prev::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 1px;
    background: var(--white);
    left: 0;
    top: 50%;
    transform: translateY(-50%) rotate(-45deg);
    transform-origin: left center;
}

/* 右矢印 - 水平線 */
.gallery-next::before {
    content: '';
    position: absolute;
    width: 110px;
    height: 1px;
    background: var(--white);
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

/* 右矢印 - 斜め線 */
.gallery-next::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 1px;
    background: var(--white);
    right: 0;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    transform-origin: right center;
}
@media (max-width: 768px) {
    .gallery-item {
        width: calc(83.33vw - 16.67px);
        max-width: 400px;
        aspect-ratio: 4 / 3;
    }

    .gallery-nav {
        display: none;
    }

}