/* ============================================================
   izumi-hifuka — main.css
   ============================================================ */

/* ── Base ── */
body {
  font-family: var(--font-ja);
  font-weight: 300;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-weight: 400; color: var(--c-text); margin: 0; }
p { margin: 0; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--outer);
}

/* セクション共通 */
.section { padding: var(--section-py) 0; }
.section--soft { background: var(--c-bg-soft); }
.section--blue { background: var(--c-blue-lt); }
.section--mint { background: var(--c-mint); }

.section-heading {
  text-align: center;
  margin-bottom: 48px;
}
.section-heading__icon {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
  color: var(--c-blue);
}
.section-heading__en {
  display: block;
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--c-blue);
  margin-bottom: 10px;
}
.section-heading__ja {
  display: block;
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--c-text);
  position: relative;
  padding-bottom: 20px;
}
.section-heading__ja::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  width: 40px; height: 2px;
  background: var(--c-blue);
  transform: translateX(-50%);
}
.section-heading--left { text-align: left; }
.section-heading--left .section-heading__icon { justify-content: flex-start; }
.section-heading--left .section-heading__ja::after { left: 0; transform: none; }

@media (max-width: 768px) {
  .section-heading { margin-bottom: 32px; }
  .section-heading__ja { font-size: 1.3rem; }
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  transition: box-shadow var(--tr);
}
.site-header.scrolled { box-shadow: 0 2px 16px rgba(62,85,102,.08); /* shadow uses --c-text RGB: 62,85,102 */ }

/* 上部バー */
.header-top {
  background: var(--c-blue-lt);
  border-bottom: 1px solid var(--c-border);
  padding: 6px 0;
}
.header-top-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--outer);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.header-top-hours { font-size: 0.72rem; color: var(--c-text-lt); }
.header-top-actions { display: flex; align-items: center; gap: 12px; }
.header-top-tel {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  color: var(--c-text);
  font-weight: 400;
}
.header-top-tel svg { flex-shrink: 0; color: var(--c-blue); }
.header-top-cta {
  padding: 4px 14px;
  background: var(--c-blue);
  color: var(--c-white);
  font-size: 0.72rem;
  border-radius: 999px;
  transition: background var(--tr);
}
.header-top-cta:hover { background: var(--c-blue-dk); }

/* メインナビバー */
.header-main { background: var(--c-bg); }
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--outer);
  height: var(--hh);
  display: flex;
  align-items: center;
}

/* ロゴ */
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.header-logo-mark {
  font-family: var(--font-en);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-white);
  background: var(--c-blue);
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  letter-spacing: .01em;
}
.header-logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.header-logo-ja { font-size: 0.82rem; font-weight: 400; color: var(--c-text); }
.header-logo-en { font-family: var(--font-en); font-size: 0.65rem; color: var(--c-text-lt); letter-spacing: .1em; }

/* アイコン付きナビ */
.header-nav {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-left: auto;
}
.header-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 0 14px;
  height: var(--hh);
  font-size: 0.68rem;
  color: var(--c-text);
  position: relative;
  transition: color var(--tr);
  white-space: nowrap;
}
.header-nav a svg { color: var(--c-blue); flex-shrink: 0; transition: color var(--tr); }
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 14px; right: 14px;
  height: 2px;
  background: var(--c-blue);
  transform: scaleX(0);
  transition: transform var(--tr);
}
.header-nav a:hover::after,
.header-nav a.current::after { transform: scaleX(1); }
.header-nav a:hover,
.header-nav a.current { color: var(--c-blue-dk); }
.header-nav a.current svg { color: var(--c-blue-dk); }

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: 16px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform var(--tr), opacity var(--tr);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1024px) {
  .header-top { display: none; }
  .header-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: var(--hh);
    left: 0; right: 0;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    padding: 16px var(--outer) 24px;
    gap: 0;
  }
  .header-nav.open { display: flex; }
  .header-nav a {
    flex-direction: row;
    justify-content: flex-start;
    height: auto;
    padding: 10px 12px;
    font-size: 0.9rem;
    gap: 10px;
  }
  .header-nav a::after { display: none; }
  .hamburger { display: flex; }
  .site-header { position: relative; }
}

/* ── Footer ── */
.site-footer {
  background: var(--c-text);
  color: rgba(255,255,255,.75);
  padding: 56px 0 24px;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--outer);
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-name { font-size: 1rem; font-weight: 400; color: var(--c-white); margin-bottom: 8px; }
.footer-address, .footer-tel { font-size: 0.8rem; line-height: 1.6; }
.footer-tel a { color: rgba(255,255,255,.75); }
.footer-sns { display: flex; gap: 12px; margin-top: 16px; }
.footer-sns a { color: rgba(255,255,255,.6); transition: color var(--tr); }
.footer-sns a:hover { color: var(--c-white); }

.footer-section-title { font-size: 0.75rem; letter-spacing: .1em; color: rgba(255,255,255,.5); margin-bottom: 12px; text-transform: uppercase; }
.hours-table { border-collapse: collapse; font-size: 0.75rem; width: 100%; }
.hours-table th, .hours-table td { padding: 4px 6px; text-align: center; border-bottom: 1px solid rgba(255,255,255,.1); }
.hours-table th { color: rgba(255,255,255,.5); font-weight: 300; }
.hours-table td:first-child { text-align: left; color: rgba(255,255,255,.6); }

.footer-nav { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a { font-size: 0.78rem; color: rgba(255,255,255,.65); transition: color var(--tr); }
.footer-nav a:hover { color: var(--c-white); }

.footer-copy { text-align: center; font-size: 0.72rem; color: rgba(255,255,255,.35); border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; }

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 16px; }
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 28px;
  background: var(--c-blue);
  color: var(--c-white);
  font-size: 0.88rem;
  border-radius: 999px;
  transition: background var(--tr);
}
.btn-primary:hover { background: var(--c-blue-dk); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border: 1.5px solid var(--c-blue);
  color: var(--c-blue);
  font-size: 0.88rem;
  border-radius: 999px;
  transition: background var(--tr), color var(--tr);
}
.btn-outline:hover { background: var(--c-blue-lt); }

/* ── Hero （スライダー） ── */
.hero {
  position: relative;
  overflow: hidden;
}

.hero-slider {
  position: relative;
  height: 580px;
  overflow: hidden;
}

.hero-slider-track {
  display: flex;
  height: 100%;
  transition: transform 0.7s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}

.hero-slide {
  flex: 0 0 100%;
  height: 100%;
  position: relative;
}

.hero-slide-bg {
  width: 100%; height: 100%;
}

.hero-slide-bg--1 { background-image: url('../images/hero-1.jpg'); background-size: cover; background-position: center; }
.hero-slide-bg--2 { background-image: url('../images/hero-2.jpg'); background-size: cover; background-position: center top; }
.hero-slide-bg--3 { background-image: url('../images/hero-3.jpg'); background-size: cover; background-position: center; }

/* キャプション */
.hero-caption {
  position: absolute;
  bottom: 80px; left: 0; right: 0;
  z-index: 10;
}

.hero-caption__en {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: .25em;
  color: var(--c-blue);
  margin-bottom: 12px;
  display: block;
}

.hero-caption__title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  line-height: 1.5;
  color: var(--c-text);
  margin-bottom: 16px;
}
.hero-caption__title span { color: var(--c-blue-dk); }

.hero-caption__desc {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--c-text-lt);
  margin-bottom: 28px;
}
.pc-only { display: inline; }

.hero-caption__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-tel-btn { border-color: var(--c-text-lt); color: var(--c-text); }
.hero-tel-btn:hover { background: var(--c-gray); border-color: var(--c-text); }

/* インジケーター */
.hero-indicators {
  position: absolute;
  bottom: 20px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.hero-indicator {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-border);
  border: none;
  cursor: pointer;
  transition: background var(--tr), transform var(--tr);
  padding: 0;
}
.hero-indicator.active {
  background: var(--c-blue);
  transform: scale(1.3);
}

.hero-scroll-line {
  position: absolute;
  bottom: 0; left: 50%;
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, transparent, var(--c-blue));
  transform: translateX(-50%);
}

@media (max-width: 768px) {
  .hero-slider { height: 420px; }
  .hero-caption { bottom: 48px; }
  .hero-caption__title { font-size: 1.6rem; }
  .hero-caption__desc { display: none; }
  .pc-only { display: none; }
}

/* ── About snippet ── */
.about-snippet-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
}
.about-snippet-text p { font-size: 0.9rem; line-height: 2; margin-bottom: 24px; }
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--c-blue);
  border-bottom: 1px solid var(--c-blue-lt);
  padding-bottom: 2px;
  transition: gap var(--tr);
}
.link-arrow::after { content: '→'; }
.link-arrow:hover { gap: 10px; }
.img-placeholder {
  aspect-ratio: 4/3;
  background: var(--c-gray);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-lt);
  font-size: 0.8rem;
}

@media (max-width: 768px) {
  .about-snippet-inner { grid-template-columns: 1fr; gap: 32px; }
}

/* ── News ── */
.news-list { display: flex; flex-direction: column; gap: 0; }
.news-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--c-border);
  transition: opacity var(--tr);
}
.news-item:hover { opacity: .7; }
.news-item__date { flex-shrink: 0; font-family: var(--font-en); font-size: 0.8rem; color: var(--c-text-lt); }
.news-item__title { flex: 1; font-size: 0.9rem; line-height: 1.5; }
.news-item__arrow { color: var(--c-blue); font-size: 0.85rem; }

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--c-blue) 0%, var(--c-blue-dk) 100%);
  padding: 64px 0;
}
.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-banner__sub { font-size: 0.78rem; color: rgba(255,255,255,.75); margin-bottom: 8px; }
.cta-banner__title { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 300; color: var(--c-white); }
.cta-banner-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-banner .btn-primary { background: var(--c-white); color: var(--c-blue); }
.cta-banner .btn-primary:hover { background: var(--c-blue-lt); }
@media (max-width: 768px) {
  .cta-banner-inner { flex-direction: column; text-align: center; }
  .cta-banner-actions { justify-content: center; }
}

/* ── Access snippet ── */
.access-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: start; }
.access-dl { display: grid; grid-template-columns: auto 1fr; gap: 12px 20px; font-size: 0.85rem; }
.access-dl dt { font-weight: 400; color: var(--c-text-lt); padding-top: 2px; }
.access-dl dd { line-height: 1.7; }
.access-dl a { color: var(--c-blue); }
@media (max-width: 768px) { .access-inner { grid-template-columns: 1fr; } }

/* ── About page ── */
.about-director {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
}
.about-career {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 32px;
  padding-left: 0;
}
.about-career li {
  font-size: 0.82rem;
  color: var(--c-text-lt);
  padding-left: 12px;
  position: relative;
}
.about-career li::before {
  content: '―';
  position: absolute;
  left: 0;
  color: var(--c-blue);
  font-size: 0.7rem;
}
.about-message p { font-size: 0.88rem; line-height: 2; }
@media (max-width: 768px) {
  .about-director { grid-template-columns: 1fr; }
}

/* ── About page additions ── */
.about-director__img img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: var(--radius-lg); }
.about-snippet-img img  { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-lg); }
.about-director-name { font-size: 1.4rem; font-weight: 400; margin-bottom: 4px; }
.about-director-kana { font-size: 0.78rem; color: var(--c-text-lt); margin-bottom: 24px; display: block; }
.about-message__heading { font-size: 1rem; font-weight: 400; margin-bottom: 16px; }
.about-message__sign { margin-top: 24px; font-family: var(--font-en); font-size: 0.9rem; color: var(--c-text-lt); }
.about-overview-table { max-width: 640px; margin: 0 auto; }
.about-overview-table td:first-child { font-weight: 400; width: 160px; }

/* ── Contact page ── */
.contact-container { max-width: 640px; }
.contact-lead {
  text-align: center;
  font-size: 0.88rem;
  line-height: 2;
  margin-bottom: 40px;
  color: var(--c-text-lt);
}
.contact-tel-link { color: var(--c-blue); }
.contact-form-placeholder {
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  color: var(--c-text-lt);
  font-size: 0.85rem;
}
.contact-form-code {
  background: var(--c-gray);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.78rem;
}
.contact-notice {
  margin-top: 40px;
  padding: 20px 24px;
  background: var(--c-blue-lt);
  border-radius: var(--radius);
  font-size: 0.78rem;
  line-height: 1.85;
}

/* ── Privacy page ── */
.privacy-container { max-width: 720px; }
.privacy-body h2 {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--c-text);
  margin: 32px 0 8px;
  padding-left: 10px;
  border-left: 3px solid var(--c-blue);
}
.privacy-body p { font-size: 0.85rem; line-height: 1.9; color: var(--c-text-lt); }
.privacy-footer { font-size: 0.78rem; color: var(--c-text-lt); margin-top: 40px; }

/* ── News archive ── */
.news-container { max-width: 720px; }
.news-empty { color: var(--c-text-lt); font-size: 0.85rem; }
.news-pagination { margin-top: 32px; }

/* ── Single news ── */
.single-container { max-width: 720px; }
.single-news-date {
  display: block;
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: var(--c-text-lt);
  margin-bottom: 24px;
}
.single-content { font-size: 0.88rem; line-height: 2; }
.single-content h2 {
  font-size: 1.05rem;
  font-weight: 400;
  margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-border);
}
.single-content p { margin-bottom: 20px; }
.single-content a { color: var(--c-blue); text-decoration: underline; }
.single-back {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--c-border);
}

/* ── Index fallback ── */
.index-fallback { padding-top: var(--section-py); padding-bottom: var(--section-py); }

/* ── News list footer ── */
.news-list-footer { text-align: center; margin-top: 36px; }

/* ── Section heading modifier ── */
.section-heading--left { text-align: left; }

/* ── Access snippet ── */
.access-map-placeholder { height: 360px; }
.access-btn-wrap { margin-top: 24px; }