/*
Theme Name: WAKABA Premium Corporate Theme
Theme URI: https://wakaba-sapporo.co.jp/
Author: WAKABA Tech Team
Author URI: https://wakaba-sapporo.co.jp/
Description: 株式会社WAKABAの公式WEBサイトを再現した、黒と緑を基調とする高信頼性・超高速表示対応のプレミアムテーマ。SEOに完全対応し、固定ページテンプレートにより1クリックでコーポレートサイト全体をセットアップ。
Version: 2.0.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: wakaba-theme
Tags: dark, custom-background, custom-colors, custom-menu, featured-images, full-width-template, translation-ready, block-styles, portfolio, company-overview, local-seo
*/

/* ===== Custom Theme Variables ===== */
:root {
  --color-wakaba-green: #2D5A27;
  --color-wakaba-dark: #0A0A0A;
}

/* ===== Base Styles ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  background-color: #000000;
  color: #ffffff;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background-color: #2D5A27;
  color: #ffffff;
}

/* ===== Typography Overrides ===== */
.font-sans {
  font-family: 'Inter', 'Noto Sans JP', ui-sans-serif, system-ui, sans-serif !important;
}
.font-serif {
  font-family: 'Playfair Display', 'Noto Serif JP', serif !important;
}

/* ===== Custom Utility: Cinematic Grey Matching ===== */
.wakaba-tint {
  filter: grayscale(0.85) contrast(1.2) brightness(0.8);
  transition: filter 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.wakaba-image-container:hover .wakaba-tint {
  filter: grayscale(0.4) contrast(1.15) brightness(0.9);
}

.wakaba-image-container {
  position: relative;
}

.wakaba-image-container::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(23, 23, 23, 0.4);
  mix-blend-mode: multiply;
  pointer-events: none;
  transition: all 0.7s ease;
}

.wakaba-image-container:hover::after {
  background-color: rgba(23, 23, 23, 0.2);
}

/* ===== Custom Utility: Letter Spacing ===== */
.letter-spacing-widest {
  letter-spacing: 0.5em;
}

/* ===== Custom Utility: Glass Card ===== */
.glass-card {
  background-color: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===== Progress Bar ===== */
#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background-color: #2D5A27;
  z-index: 60;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.1s linear;
  width: 100%;
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #000000;
}
::-webkit-scrollbar-thumb {
  background: #2D5A27;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #3d7a34;
}

/* ===== Scroll Animation Classes ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.33, 1, 0.68, 1), transform 0.8s cubic-bezier(0.33, 1, 0.68, 1);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-slide-up {
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 1s cubic-bezier(0.33, 1, 0.68, 1), transform 1s cubic-bezier(0.33, 1, 0.68, 1);
}

.animate-slide-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-fade-in {
  opacity: 0;
  transition: opacity 1.5s ease;
}

.animate-fade-in.is-visible {
  opacity: 1;
}

.animate-scale-in {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 1s ease, transform 1s ease;
}

.animate-scale-in.is-visible {
  opacity: 1;
  transform: scale(1);
}

.animate-from-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 1s ease, transform 1s ease;
}

.animate-from-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* ===== Keyframe Animations ===== */
@keyframes bounce-scroll {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

.animate-scroll-bounce {
  animation: bounce-scroll 2.5s ease-in-out infinite;
}

@keyframes hero-zoom {
  from { transform: scale(1.2); }
  to { transform: scale(1); }
}

.animate-hero-zoom {
  animation: hero-zoom 10s ease-out forwards;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ===== Nav Active Underline ===== */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: #2D5A27;
  transition: width 0.5s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: #2D5A27 !important;
}

/* ===== Button Hover Fill Effect ===== */
.btn-fill-hover {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-fill-hover::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-color: #2D5A27;
  transform: translateY(100%);
  transition: transform 0.5s ease;
}

.btn-fill-hover:hover::before {
  transform: translateY(0);
}

/* ===== Hover Lift ===== */
.hover-lift {
  transition: transform 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-15px);
}

/* ===== Review Carousel ===== */
.review-slide {
  display: none;
}

.review-slide.active {
  display: grid;
}

/* ===== FAQ Accordion ===== */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-in-out, opacity 0.4s ease-in-out;
  opacity: 0;
}

.faq-answer.open {
  opacity: 1;
}

/* ===== Tab Content ===== */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ===== Blog Article Content ===== */
.article-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-in-out, opacity 0.4s ease-in-out;
  opacity: 0;
}

.article-content.open {
  opacity: 1;
}

/* ===== Blog Category Filter ===== */
.blog-article {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* ===== Dot Indicator ===== */
.dot-indicator {
  transition: all 0.3s ease;
}

.dot-indicator.active {
  background-color: #2D5A27;
  width: 1rem;
}

/* ===== WordPress Admin Bar Fix ===== */
.admin-bar #progress-bar {
  top: 32px;
}

@media screen and (max-width: 782px) {
  .admin-bar #progress-bar {
    top: 46px;
  }
}

/* ===== Ensure WP blocks don't break styling ===== */
.wp-block-post-content {
  max-width: none;
}