/*
 * shared.css — wakayama.ninja 共通スタイル
 *
 * 全サブサイトで読み込む共通CSS。
 * ハンバーガーナビとオレンジフッターのスタイルをここに集約。
 *
 * 各サイトの style.css より「前」に読み込むこと:
 *   <link rel="stylesheet" href="/shared/shared.css">
 *   <link rel="stylesheet" href="style.css">
 */

/* ========== CSS Variables ========== */

:root {
  --wa-orange: #FF9900;
  --wa-orange-light: #FFB84D;
  --wa-orange-pale: #FFF3E0;
  --wa-orange-dark: #CC7A00;
  --wa-sea: #2B7A9E;
  --wa-sea-light: #E3F2F8;
  --wa-green: #4A7C59;
  --wa-green-light: #E8F0EA;
  --wa-ink: #1A1A1A;
  --wa-ink-light: #4A4A4A;
  --wa-gray: #6B7280;
  --wa-gray-light: #E5E7EB;
  --wa-bg: #F7F5F0;
  --wa-white: #FFFFFF;
}

/* ========== Base ========== */

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

html,
body {
  width: 100%;
}

body {
  font-family: "Noto Sans JP", "Avenir", "Helvetica Neue", Arial, sans-serif;
  font-feature-settings: "palt";
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--wa-ink);
  background-color: var(--wa-bg);
}

main {
  max-width: 48rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.hidden {
  display: none !important;
}

/* ========== Shared Layout ========== */

.site-header {
  text-align: center;
  margin-bottom: 3rem;
}

.site-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--wa-ink);
  margin-bottom: 0.75rem;
}

.site-tagline,
.subtitle {
  color: var(--wa-ink-light);
  font-size: 0.95rem;
  line-height: 1.8;
}

.btn-primary {
  display: block;
  margin: 0 auto;
  padding: 0.9rem 2.5rem;
  background-color: var(--wa-orange);
  color: var(--wa-white);
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.btn-primary:hover {
  background-color: var(--wa-orange-dark);
}

/* ========== Global Nav (Hamburger) ========== */

.global-nav {
  position: relative;
  z-index: 1000;
}

.nav-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1010;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.global-nav.is-open .nav-toggle {
  opacity: 0;
  pointer-events: none;
}

.nav-toggle.is-hidden {
  display: none;
}

.nav-toggle-line {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--wa-ink);
  border-radius: 1px;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-overlay {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  z-index: 1005;
  pointer-events: none;
  visibility: hidden;
}

.nav-overlay.is-open {
  pointer-events: auto;
  visibility: visible;
}

.nav-overlay::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.15);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.nav-overlay.is-open::before {
  opacity: 1;
}

.nav-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 260px;
  max-width: 80%;
  height: 100%;
  background-color: var(--wa-white);
  transform: translateX(100%);
  transition: transform 0.2s ease;
  padding: 3rem 1.5rem 2rem;
}

.nav-overlay.is-open .nav-panel {
  transform: translateX(0);
}

.nav-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--wa-ink);
  cursor: pointer;
  padding: 0.25rem;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: block;
  padding: 0.6rem 0.75rem;
  color: var(--wa-ink);
  text-decoration: none;
  font-size: 0.95rem;
  border-radius: 4px;
  transition: background-color 0.15s;
}

.nav-links a:hover {
  background-color: var(--wa-orange-pale);
}

.nav-active a {
  color: var(--wa-orange);
  font-weight: 700;
  border-left: 3px solid var(--wa-orange);
  padding-left: calc(0.75rem - 3px);
}

/* ========== Site Label (Brand) ========== */

.site-label {
  font-size: 0.75rem;
  color: var(--wa-gray);
  letter-spacing: 0.1em;
  text-transform: lowercase;
  text-align: center;
  margin: 0 0 0.5rem 0;
}

/* ========== Site Cards ========== */

.sites {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3rem;
}

.site-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background-color: var(--wa-white);
  border: 1px solid var(--wa-gray-light);
  border-radius: 6px;
  text-decoration: none;
  color: var(--wa-ink);
  transition: border-color 0.15s;
}

.site-card:hover {
  border-color: var(--wa-orange);
}

.site-card--wip {
  opacity: 0.65;
}

.site-card--wip:hover {
  border-color: var(--wa-gray-light);
}

.card-icon {
  font-size: 1.75rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.card-body {
  min-width: 0;
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  line-height: 1.5;
}

.wip-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--wa-gray);
  background-color: var(--wa-gray-light);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  margin-left: 0.5rem;
  vertical-align: middle;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--wa-ink-light);
  line-height: 1.7;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  align-items: center;
  margin-top: 0.8rem;
}

.card-meta-chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.5rem;
  padding: 0.1rem 0.55rem;
  border: 1px solid var(--wa-gray-light);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--wa-ink-light);
  background-color: var(--wa-bg);
}

.card-meta-chip--vr {
  background: var(--wa-sea-light);
  color: var(--wa-sea);
}

.card-meta-date {
  font-size: 0.72rem;
  color: var(--wa-gray);
}

/* ========== Global Footer ========== */

.global-footer {
  background-color: var(--wa-orange);
  color: var(--wa-white);
  padding: 2rem 1.25rem 1.5rem;
  text-align: center;
}

.footer-inner {
  max-width: 48rem;
  margin: 0 auto;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.5rem;
  margin: 0 0 1rem 0;
  padding: 0;
}

.footer-links a {
  color: var(--wa-white);
  text-decoration: none;
  font-size: 0.85rem;
}

.footer-links a:hover {
  text-decoration: underline;
}

.footer-brand {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  opacity: 0.85;
  margin: 0;
}