/*
Theme Name: GROW VAS 2025
Theme URI: https://growvas.com/
Author: GROW VAS Inc.
Author URI: https://growvas.com/
Description: GROW VAS公式サイト用カスタムテーマ。D2Cブランド「JON TORUDO」「CocoPon」を展開する企業サイトとして、モダンで信頼感のあるデザインを実現します。
Version: 1.0.0
Requires at least: 6.0
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: growvas-2025
Tags: one-column, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */
:root {
  /* Colors */
  --color-primary: #178087;
  --color-primary-dark: #0f5f64;
  --color-primary-light: #e8f4f5;
  --color-dark: #1a1a2e;
  --color-text-primary: #333333;
  --color-text-secondary: #666666;
  --color-text-light: #999999;
  --color-bg-light: #f8f9fa;
  --color-bg-white: #ffffff;
  --color-border: #e0e0e0;
  --color-border-light: #f0f0f0;

  /* Typography */
  --font-ja: "Noto Sans JP", sans-serif;
  --font-en: "Inter", sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --section-padding: 100px;
  --section-padding-mobile: 60px;
  --container-max: 1200px;
  --container-padding: 20px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Header */
  --header-height: 80px;
  --header-height-mobile: 60px;
}

/* ==========================================================================
   Global Styles
   ========================================================================== */

/* Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-ja);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-primary);
  background-color: var(--color-bg-white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-ja);
  font-weight: var(--font-weight-bold);
  line-height: 1.4;
  color: var(--color-text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1em;
  line-height: 1.8;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

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

ul, ol {
  list-style: none;
}

/* Layout */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--section-padding) 0;
}

.section--gray {
  background-color: var(--color-bg-light);
}

.section--dark {
  background-color: var(--color-dark);
  color: #ffffff;
}

/* Section Headers */
.section__header {
  text-align: center;
  margin-bottom: 60px;
}

.section__label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.section__title {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.section--dark .section__title {
  color: #ffffff;
}

.section__subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-regular);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

.section--dark .section__subtitle {
  color: rgba(255, 255, 255, 0.7);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 36px;
  font-family: var(--font-ja);
  font-size: 0.95rem;
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  letter-spacing: 1px;
}

.btn--primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn--white {
  background-color: #ffffff;
  color: var(--color-primary);
}

.btn--white:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--large {
  padding: 18px 48px;
  font-size: 1.05rem;
}

.btn--small {
  padding: 10px 24px;
  font-size: 0.85rem;
}

.btn__arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* Utility */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* WordPress Core Styles */
.alignnone { margin: 5px 20px 20px 0; }
.aligncenter { display: block; margin: 5px auto; }
.alignright { float: right; margin: 5px 0 20px 20px; }
.alignleft { float: left; margin: 5px 20px 20px 0; }

.wp-caption {
  max-width: 100%;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 5px;
  text-align: center;
}

.wp-caption-text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  padding: 5px 0;
}

.gallery-caption { display: block; }
.bypostauthor { display: block; }
.sticky { display: block; }
.screen-reader-text { clip: rect(1px, 1px, 1px, 1px); position: absolute !important; }