@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;500;600&family=Zen+Kaku+Gothic+New:wght@400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600&display=swap');

/* ==========================================================================
   0. Variables & Settings
   ========================================================================== */
:root {
  --c-black: #1a1a1a;
  --c-gray: #333333;
  --c-light: #f5f5f5;
  --c-purple: #8a2b7c;
  --c-gold: #b89e67;
  --c-white: #ffffff;
  --font-mincho: 'Noto Serif JP', serif;
  --font-gothic: 'Zen Kaku Gothic New', sans-serif;
}

/* ==========================================================================
   1. Base Styles & Utilities
   ========================================================================== */
html {
  font-size: 100%;
  scroll-padding-top: 100px;
  scroll-behavior: smooth;
}

body {
  color: var(--c-gray);
  background-color: var(--c-white);
  font-family: var(--font-gothic);
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.05em;
  padding-top: 100px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "palt";
}

@media (max-width: 991px) {
  body { padding-top: 80px; }
}

/* WordPress Admin Bar Adjustment */
body.admin-bar #globalNav { top: 32px; }
@media (max-width: 782px) { body.admin-bar #globalNav { top: 46px; } }

a {
  color: var(--c-black);
  transition: all 0.3s ease;
  text-decoration: none;
}
a:hover {
  opacity: 0.7;
  color: var(--c-purple);
  text-decoration: none;
}

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

/* Typography */
.mincho { font-family: var(--font-mincho); }
.gothic { font-family: var(--font-gothic); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-mincho);
  font-weight: 600;
  line-height: 1.6;
  color: var(--c-black);
}

/* Text Utilities */
.text-brand { color: var(--c-purple, #7e2d6b); }
.text-gold { color: var(--c-gold); }

.x-small {
  font-size: 0.75rem !important;
  letter-spacing: 0.1em;
  line-height: 1.6;
}

.text-sub-en {
  font-size: 0.8rem;
  line-height: 1.8;
  opacity: 0.7;
}

.vertical-text, .text-vertical {
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: 0.2em;
  font-size: 0.85rem;
  font-family: var(--font-mincho);
  display: block;
  margin: 0 auto;
  line-height: 2;
}

/* Layout & Backgrounds */
.bg-washi {
  position: relative;
  background-color: #f7f6f3;
  background-image: url('https://aritsugu.co.jp/w/wp-content/uploads/2026/01/washi-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.contents-box-wrapper {
  background-color: #fff;
  padding: 60px 50px;
  border-top: 4px solid var(--c-purple);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
}

.wa-card {
  background: #fff; padding: 30px;
  border: 1px solid #eee; text-align: center;
  transition: all 0.4s ease; height: 100%;
}
.wa-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  border-top: 3px solid var(--c-purple);
}

/* Borders */
.border-gold-thin {
  border: 1px solid var(--c-gold);
  padding: 5px;
  background-color: #fff;
}

.border-top-gold {
  border-top: 1px solid rgba(184, 158, 103, 0.3);
}

.border-none {
  border: none !important;
}

/* Section Title */
.section-title {
  font-size: 2rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
}
.section-title::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 30px;
  background-color: var(--c-purple);
  margin-right: 15px;
}

.c-sec-title {
  font-size: 2.2rem; letter-spacing: 0.15em;
  margin-bottom: 2.5rem; position: relative;
  display: inline-block; padding-top: 2rem;
  font-family: var(--font-mincho);
}
.c-sec-title::before {
  content: ''; position: absolute; top: 0; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px; height: 12px;
  background-color: var(--c-purple); opacity: 0.6;
}
.c-sec-title::after {
  content: ''; position: absolute; top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 30px;
  background-color: var(--c-purple); opacity: 0.4;
}

.h-header-label {
  color: var(--c-gold); font-size: 0.85rem; letter-spacing: 0.3em;
  border-bottom: 1px solid var(--c-gold); display: inline-block; padding-bottom: 4px;
}

/* Page Header & Breadcrumb */
.page-header-wrapper { padding: 40px 0 20px; font-family: var(--font-gothic); }
.page-header-wrapper .breadcrumb { background-color: transparent; justify-content: center; }
.page-header-wrapper .breadcrumb-item { font-size: 0.75rem; letter-spacing: 0.15em; color: #999; }
.page-header-wrapper .breadcrumb-item a { color: #999; }
.page-header-wrapper .breadcrumb-item.active { color: var(--c-black); }


/* ==========================================================================
   2. Global Navigation
   ========================================================================== */
#globalNav {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  padding: 15px 0;
  z-index: 1030;
  transition: all 0.4s ease;
  font-family: var(--font-mincho);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  background-color: #1a1a1a;
}

#globalNav.is-scrolled {
  padding: 10px 0;
  background-color: rgba(26, 26, 26, 0.98);
}

#globalNav .navbar-brand img {
  max-width: 220px;
  height: auto;
  filter: brightness(0) invert(1);
}

#globalNav .nav-link {
  color: #fff !important;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin: 0 5px;
  position: relative;
  padding-bottom: 5px;
  transition: color 0.3s ease;
}

#globalNav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--c-gold);
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

#globalNav .nav-link:hover { color: var(--c-gold) !important; }
#globalNav .nav-link:hover::after { width: 100%; }

/* Large Screen Adjustments */
@media (min-width: 1400px) {
  #globalNav .container-fluid {
    padding-left: 5vw !important;
    padding-right: 5vw !important;
  }
  #globalNav .nav-link {
    font-size: 0.95rem;
    margin: 0 15px;
    letter-spacing: 0.15em;
  }
}

.contact-icon-link {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 44px; height: 44px;
  border: 1px solid rgba(184, 158, 103, 0.5);
  background-color: transparent;
  padding: 0 !important;
  transition: all 0.4s ease;
  text-decoration: none !important;
}
.contact-icon-link i { color: var(--c-gold); }
.contact-icon-link:hover {
  background-color: var(--c-gold);
  border-color: var(--c-gold);
}
.contact-icon-link:hover i { color: #fff !important; }

/* Hamburger Menu */
.custom-toggler {
  border: none; outline: none !important;
  padding: 0; width: 24px; height: 18px;
  position: relative; background: none; z-index: 1040;
}
.custom-toggler span {
  display: block; width: 100%; height: 2px;
  background-color: #fff;
  position: absolute; right: 0;
  transition: all 0.4s ease;
}
.custom-toggler span:nth-child(1) { top: 0; }
.custom-toggler span:nth-child(2) { top: 8px; }
.custom-toggler span:nth-child(3) { top: 16px; }

.custom-toggler[aria-expanded="true"] span:nth-child(1) { top: 8px; transform: rotate(45deg); }
.custom-toggler[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.custom-toggler[aria-expanded="true"] span:nth-child(3) { top: 8px; transform: rotate(-45deg); }

@media (max-width: 991px) {
  #globalNav .navbar-brand img { max-width: 180px; }
  .navbar-collapse {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100vh;
    background-color: var(--c-black);
    padding-top: 80px; padding-bottom: 50px;
    padding-left: 20px; padding-right: 20px;
    overflow-y: auto; z-index: 1035;
  }
  #globalNav .nav-link {
    font-size: 0.95rem;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin: 0;
  }
}

/* Bootstrapのデフォルトのドロップダウン矢印（変な■）を非表示にする */
.navbar-nav .dropdown-toggle::after {
    display: none !important;
    content: none !important;
}

/* ===================================================
   ドロップダウンメニューのカスタマイズ (ヘッダー用)
   =================================================== */

/* Bootstrapデフォルトの変な矢印（■）を強制的に消す */
#globalNav .dropdown-toggle::after {
    display: none !important;
    content: none !important;
}

/* --- PC表示のドロップダウンデザイン --- */
@media (min-width: 992px) {
    #globalNav .custom-dropdown {
        background-color: #2a2a2a; /* 少しグレーがかった黒 */
        border: 1px solid #1a1a1a; /* 枠線も暗めに馴染ませる */
        border-top: 3px solid #bfa458; /* 有次ゴールドのアクセントライン */
        border-radius: 0;
        padding: 10px 0;
        box-shadow: 0 10px 25px rgba(0,0,0,0.4); /* 背景に合わせて影を少し濃く */
        min-width: 180px;
        margin-top: 10px; /* ヘッダーから少し距離を取る */
    }
    #globalNav .custom-dropdown .dropdown-item {
        color: rgba(255, 255, 255, 0.85); /* 真っ白ではなく、少し落ち着いた白 */
        font-family: "Yu Mincho", "YuMincho", serif;
        font-size: 0.95rem;
        padding: 12px 25px;
        transition: all 0.3s ease;
    }
    /* PCホバー時の上品な演出 */
    #globalNav .custom-dropdown .dropdown-item:hover,
    #globalNav .custom-dropdown .dropdown-item:focus {
        background-color: #383838; /* ホバー時は少し明るいグレーに */
        color: #bfa458; /* ホバーでゴールドに */
        padding-left: 30px; /* 少し右へ動く演出 */
    }
}

/* --- スマホ表示のドロップダウンデザイン --- */
@media (max-width: 991.98px) {
    #globalNav .custom-dropdown {
        background-color: transparent !important; /* 白枠を消す */
        border: none !important;
        box-shadow: none !important;
        padding: 5px 0 15px 0;
        margin: 0;
        text-align: center; /* 中央揃え */
    }
    #globalNav .custom-dropdown .dropdown-item {
        color: rgba(255, 255, 255, 0.65); /* 他のスマホリンクより少し色を落として階層を表現 */
        font-family: "Yu Mincho", "YuMincho", serif;
        font-size: 0.95rem;
        padding: 10px 0;
        background-color: transparent;
    }
    #globalNav .custom-dropdown .dropdown-item:hover,
    #globalNav .custom-dropdown .dropdown-item:focus {
        background-color: transparent;
        color: #bfa458;
    }
}


/* ==========================================================================
   3. Common Components & Buttons
   ========================================================================== */
.btn-base {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  font-family: var(--font-mincho);
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  text-decoration: none !important;
  cursor: pointer;
  letter-spacing: 0.1em;
}

/* Gold Solid Button */
.btn-gold-solid, .btn-gold {
  background-color: var(--c-gold);
  border: 1px solid var(--c-gold);
  color: #fff !important;
  font-family: var(--font-mincho);
  font-size: 1rem;
  letter-spacing: 0.2em;
  border-radius: 0;
  transition: all 0.3s ease;
  padding: 15px 40px;
  min-width: 220px;
  text-align: center;
}
.btn-gold:hover, .btn-gold-solid:hover {
  background-color: #fff;
  border-color: var(--c-gold);
  color: var(--c-gold) !important;
  opacity: 1;
}

/* Gold Outline Button */
.btn-gold-outline, .btn-outline-gold {
  color: var(--c-gold) !important;
  border: 1px solid var(--c-gold) !important;
  background-color: transparent !important;
  transition: all 0.3s ease;
  font-family: var(--font-mincho);
  font-size: 1rem;
  letter-spacing: 0.1em;
  border-radius: 0;
  padding: 15px 40px;
  min-width: 220px;
  text-align: center;
}
.btn-gold-outline:hover, .btn-outline-gold:hover {
  background-color: var(--c-gold) !important;
  color: #fff !important;
  box-shadow: 0 5px 15px rgba(184, 158, 103, 0.2);
}

/* Text Link Animation */
.action-trigger, .btn-text-slash {
  position: relative;
  display: inline-block;
  padding-bottom: 8px;
  margin-top: auto;
  cursor: pointer;
}
.action-text, .btn-text-slash-text {
  font-family: var(--font-mincho);
  font-size: 0.95rem;
  color: var(--c-gold);
  letter-spacing: 0.15em;
  transition: color 0.4s ease;
}
.action-line, .btn-text-slash-line {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 30px;
  height: 1px;
  background-color: var(--c-gold);
  transform: translateX(-50%);
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.4s ease;
}
.action-trigger:hover .action-line {
  width: 130%;
  background-color: var(--c-black);
}
.action-trigger:hover .action-text {
  color: var(--c-black) !important;
}

/* Form Submit Button (Contact Form 7) */
input.wpcf7-form-control.wpcf7-submit, 
input[type="submit"].btn-submit-gold,
input.recaptcha-btn {
    -webkit-appearance: none !important;
    appearance: none !important;
    display: block; 
    margin: 2rem auto !important;
    background-color: var(--c-gold) !important;
    border: 1px solid var(--c-gold) !important;
    color: #fff !important;
    font-family: var(--font-mincho) !important;
    font-size: 1rem !important;
    letter-spacing: 0.2em !important;
    border-radius: 0 !important;
    padding: 15px 80px !important; 
    min-width: 240px !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    text-align: center !important;
    box-shadow: none !important;
}
input.wpcf7-form-control.wpcf7-submit:hover {
    background-color: #fff !important; 
    color: var(--c-gold) !important;
    opacity: 1 !important;
}

/* Link Button Style */
a.btn-submit-gold {
    display: block;
    max-width: 300px;
    margin: 0 auto;   
    background-color: #b89e67 !important;
    border: 1px solid #b89e67 !important;
    color: #fff !important;
    font-family: "Noto Serif JP", serif;
    font-size: 1rem;
    letter-spacing: 0.1em;
    padding: 15px 30px;
    text-align: center;
    text-decoration: none !important;
    border-radius: 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(184, 158, 103, 0.3);
}
a.btn-submit-gold:hover {
    background-color: #fff !important;
    color: #b89e67 !important;
    border-color: #b89e67 !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(184, 158, 103, 0.4);
    opacity: 1;
}

/* Floating Catalog Button */
.floating-catalog-btn {
  position: fixed;
  right: 0; top: 35%;
  transform: translateY(-50%);
  z-index: 9999;
}
.floating-catalog-btn a {
  display: block;
  width: 54px;
  background-color: var(--c-gray);
  color: var(--c-white);
  padding: 20px 0;
  text-align: center;
  border-radius: 4px 0 0 4px;
  box-shadow: -2px 2px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}
.floating-catalog-btn a:hover {
  width: 65px;
  background-color: var(--c-gold);
}

/* Mobile Icon Button */
.mobile-icon-btn {
  display: flex; justify-content: center; align-items: center;
  width: 50px; height: 50px;
  border-radius: 50%;
  background-color: #333; color: #fff;
  font-size: 1.2rem; transition: background-color 0.3s;
}
.mobile-icon-btn:hover { background-color: var(--c-gold); }


/* ==========================================================================
   4. Navigation Cards (Visual Links)
   ========================================================================== */
.c-nav-card {
  display: block;
  position: relative;
  overflow: hidden;
  text-decoration: none !important;
  background-color: #000;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
  z-index: 1;
}

.c-nav-card .img-box {
  position: relative;
  width: 100%;
  padding-top: 100%;
  overflow: hidden;
}

.c-nav-card .img-box img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  filter: grayscale(30%) brightness(0.9);
}

.c-nav-card .img-box .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.2);
  transition: background-color 0.4s;
  z-index: 1;
}

.c-nav-card .text-box {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 30px 20px;
  text-align: center;
  color: #fff;
  z-index: 2;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
  transition: transform 0.4s ease;
}

.c-nav-card .text-box .ja {
  display: inline-block;
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  margin-bottom: 5px;
  padding-bottom: 5px;
  position: relative;
  font-family: var(--font-mincho);
}

.c-nav-card .text-box .ja::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background-color: #fff;
  transition: width 0.4s ease, transform 0.4s ease;
  transform: translateX(-50%);
}

.c-nav-card .text-box .en {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  opacity: 0.8;
  text-transform: uppercase;
}

/* Hover Effects */
.c-nav-card:hover .img-box img {
  transform: scale(1.1);
  filter: grayscale(0%) brightness(1.0);
}
.c-nav-card:hover .img-box .overlay {
  background-color: rgba(0, 0, 0, 0.1);
}
.c-nav-card:hover .text-box {
  transform: translateY(-10px);
}
.c-nav-card:hover .text-box .ja::after {
  width: 100%;
}


/* ==========================================================================
   5. Generic Form Components
   ========================================================================== */
.form-title {
  font-size: 1.8rem;
  color: var(--c-black);
  letter-spacing: 0.2em;
  margin-bottom: 15px;
  font-family: var(--font-mincho);
  text-align: center;
}
.form-title-border {
  width: 40px; height: 1px;
  background-color: var(--c-gold);
  margin: 0 auto;
}
.section-icon-circle {
  display: flex; justify-content: center; align-items: center;
  width: 60px; height: 60px;
  border: 1px solid var(--c-gold);
  border-radius: 50%;
  margin: 0 auto 20px;
  color: var(--c-gold);
  font-size: 1.4rem;
}

/* Input Styles */
.custom-input {
  border: 1px solid #ddd;
  border-radius: 0;
  padding: 15px;
  font-size: 1rem;
  background-color: #fbfbfb;
  transition: all 0.3s ease;
  width: 100%;
  color: #333;
}
.custom-input:focus {
  background-color: #fff;
  border-color: var(--c-gold);
  outline: none;
}

/* Select Box Style */
select.custom-input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  
  height: auto !important; 
  line-height: 1.5 !important;
  
  padding: 6.5px 15px !important; 
  padding-right: 45px !important;
  
  cursor: pointer;
  background-color: #fbfbfb !important;
  color: #333 !important;
  
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  background-size: 16px;
}

/* Badges */
.required-badge {
  background-color: #9d0000;
  color: #fff;
  border: 1px solid #9d0000;
  display: inline-block;
  font-size: 0.65rem;
  padding: 3px 8px;
  margin-left: 10px;
  vertical-align: middle;
}
.any-badge {
  background-color: #fff;
  color: #666;
  border: 1px solid #ccc;
  display: inline-block;
  font-size: 0.65rem;
  padding: 3px 8px;
  margin-left: 10px;
  vertical-align: middle;
}

.label-wide { letter-spacing: 0.15em; font-size: 0.95rem; }
.submit-btn-wrapper { text-align: center; width: 100%; margin-top: 2rem; }
.privacy-link {
  color: var(--c-purple);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--c-purple);
  text-decoration: none;
}

/* Disabled Area */
.disabled-area {
  opacity: 0.3 !important;
  pointer-events: none !important;
  transition: opacity 0.3s ease;
}
/* 送信エラーメッセージの装飾 */
.wpcf7-response-output {
    border: none !important; /* デフォルトの枠線を消す */
    background-color: #fff9f0; /* 薄いクリーム色 */
    border-left: 5px solid #bfa458; /* 有次ゴールドのアクセント */
    padding: 20px !important;
    margin-top: 30px !important;
    color: #5a4e4e;
    font-family: "Yu Mincho", "YuMincho", serif;
    font-size: 0.95rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-radius: 4px;
    line-height: 1.8;
}

/* エラー時の赤枠強調 */
.wpcf7-not-valid {
    border-color: #dc3545 !important;
    background-color: #fff8f8 !important;
}

/* ==========================================================================
   6. Footer & Animations
   ========================================================================== */
#globalFooter {
  background-color: #222;
  color: #fff;
  padding-top: 80px;
  text-align: left;
  position: relative;
  font-family: var(--font-mincho);
}

.footer-logo img { width: auto; height: auto; opacity: 0.95; }
.footer-address { font-size: 0.85rem; line-height: 2.0; letter-spacing: 0.08em; color: #ccc; }

.footer-nav-area a {
  color: #fff; font-size: 0.95rem;
  padding-left: 1.5em; position: relative;
  transition: all 0.3s; display: inline-block;
  letter-spacing: 0.15em;
}
.footer-nav-area a::before {
  content: ''; position: absolute; left: 0; top: 0.65em;
  width: 5px; height: 5px;
  border-top: 1px solid #888; border-right: 1px solid #888;
  transform: rotate(45deg);
}
.footer-nav-area a:hover { color: var(--c-gold); }

.footer-sub-links li { margin: 0 20px 0 0; list-style: none; }
.footer-sub-links a { color: #777; font-size: 0.75rem; transition: color 0.3s; }
.footer-sub-links a:hover { color: #fff; }

.footer-contact-icon {
  display: flex; justify-content: center; align-items: center;
  width: 44px; height: 44px;
  border: 1px solid rgba(184, 158, 103, 0.5);
  color: var(--c-gold); transition: all 0.4s;
}
.footer-contact-icon:hover {
  border-color: var(--c-gold);
  background-color: var(--c-gold); color: #fff;
}

.copyright-area {
  background-color: #1a1a1a; color: #000;
  padding: 25px 0; margin-top: 60px;
  font-size: 0.7rem; letter-spacing: 0.15em;
}

@media (max-width: 991px) {
  #globalFooter { text-align: center; padding-top: 60px; }
  .footer-sub-links { justify-content: center !important; margin-right: 0 !important; }
  .copyright-area { padding-bottom: 80px; margin-top: 40px; }
}

/* Page Top Button */
.page-top-btn {
  position: fixed; bottom: 40px; right: 20px;
  z-index: 9999; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  width: 40px; height: 100px;
  opacity: 0; visibility: hidden;
  animation: floatBob 3s ease-in-out infinite;
  transition: all 0.5s;
}
.page-top-btn.is-show { opacity: 1; visibility: visible; }
.page-top-btn .arrow-container {
  width: 1px; height: 50px;
  background-color: var(--c-purple);
  margin-bottom: 10px; position: relative;
}
.page-top-btn .arrow-head {
  position: absolute; top: 0; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 8px; height: 8px;
  border-top: 1px solid var(--c-purple);
  border-left: 1px solid var(--c-purple);
}
.page-top-btn .text {
  color: var(--c-purple); font-size: 0.65rem;
  writing-mode: vertical-rl; text-orientation: upright;
}
.page-top-btn.is-footer-area .arrow-container { background-color: var(--c-gold); }
.page-top-btn.is-footer-area .arrow-head { border-color: var(--c-gold); }
.page-top-btn.is-footer-area .text { color: var(--c-gold); }

@keyframes floatBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Fade Up Animation */
.fade-up-trigger {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up-trigger.is-visible { opacity: 1; transform: translateY(0); }

/* Modal Lightbox */
.img-modal {
  display: none; position: fixed; z-index: 9999;
  padding-top: 50px; left: 0; top: 0; width: 100%; height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
}
.modal-content {
  margin: auto; display: block; width: 80%;
  max-width: 900px; max-height: 85vh;
  object-fit: contain; animation: zoom 0.3s;
}
.close-modal {
  position: absolute; top: 20px; right: 35px;
  color: #f1f1f1; font-size: 40px; font-weight: bold; cursor: pointer;
}
.close-modal:hover { color: var(--c-gold); }

@keyframes zoom {
  from { transform: scale(0.8); opacity: 0 }
  to { transform: scale(1); opacity: 1 }
}

@media (min-width: 768px) {
  .zoomable-img { cursor: zoom-in; transition: transform 0.2s; }
  .zoomable-img:hover { transform: scale(1.02); }
}