/* =========================================================
   大岩 慶尚 Official Site — style.css
   配色: ディープグリーン × ゴールド × クリーム
   ========================================================= */

:root {
  --green-900: #0a2e1f;
  --green-800: #0f3d29;
  --green-700: #14513a;
  --green-500: #1f7a54;
  --gold:      #c9a227;
  --gold-soft: #e3c25a;
  --cream:     #f7f5ef;
  --ink:       #1c2420;
  --gray:      #5f6863; /* クリーム背景上でWCAG AA(4.5:1)を満たす濃さ */
  --white:     #ffffff;

  --font-jp: "Noto Sans JP", system-ui, sans-serif;
  --font-jp-serif: "Noto Serif JP", serif;
  --font-en: "Cormorant Garamond", "Noto Serif JP", serif;

  --max: 1120px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  font-family: var(--font-jp);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.8;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* キーボード操作時の可視フォーカス（暗背景でも見えるゴールド系。マウス時は出ない） */
a:focus-visible,
button:focus-visible,
.nav-toggle:focus-visible,
.scroll-cue:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 3px;
  border-radius: 3px;
}

.container { width: min(92%, var(--max)); margin-inline: auto; }

/* スクリーンリーダー専用（視覚的に隠すがアクセシビリティツリーには残す） */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85em 2.2em; font-size: .82rem; letter-spacing: .15em;
  font-weight: 500; border-radius: 999px; transition: all .35s var(--ease);
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--gold); color: var(--green-900); }
.btn-primary:hover { background: var(--gold-soft); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(201,162,39,.35); }
.btn-ghost { border-color: rgba(255,255,255,.6); color: var(--white); }
.btn-ghost:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }

/* ---------- ヘッダー / ナビ ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .4s var(--ease), box-shadow .4s var(--ease), padding .4s var(--ease);
  padding: .6rem 0;
}
.site-header.scrolled {
  background: rgba(10,46,31,.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 24px rgba(0,0,0,.18);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }

.brand { display: flex; flex-direction: column; line-height: 1.05; color: var(--white); text-shadow: 0 1px 6px rgba(0,0,0,.45); }
.brand-jp { font-family: var(--font-jp-serif); font-weight: 700; font-size: 1.15rem; letter-spacing: .08em; }
.brand-en { font-family: var(--font-en); font-size: .7rem; letter-spacing: .35em; color: var(--gold-soft); }

.nav { display: flex; gap: 2rem; }
.nav a {
  color: var(--white); font-size: .8rem; letter-spacing: .12em; font-weight: 400;
  position: relative; padding: .2rem 0; text-shadow: 0 1px 6px rgba(0,0,0,.4);
}
.site-header.scrolled .brand, .site-header.scrolled .nav a { text-shadow: none; }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1px;
  background: var(--gold); transition: width .35s var(--ease);
}
.nav a:hover::after { width: 100%; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; z-index: 60; }
.nav-toggle span { width: 26px; height: 2px; background: var(--white); filter: drop-shadow(0 1px 3px rgba(0,0,0,.5)); transition: transform .35s var(--ease), opacity .35s var(--ease); }

/* ---------- ヒーロー ---------- */
.hero { position: relative; min-height: 100svh; display: grid; align-items: center; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0;
  /* 位置を中央やや下(68%)に寄せ、横長ウィンドウでも上端の余白（透かしが入る領域）を確実にクロップ。
     縦長/通常デスクトップ表示には影響しない（縦オーバーフローが無いと background-position-y は無効のため）。 */
  background: url("../images/hero.jpg") center 68%/cover no-repeat,
              linear-gradient(135deg, var(--green-800), var(--green-900) 60%, #061a11);
  transform: scale(1.05);
  animation: heroZoom 12s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,20,15,.55) 0%, rgba(6,20,15,.35) 45%, rgba(6,20,15,.8) 100%);
}
.hero-content { position: relative; z-index: 2; color: var(--white); padding-top: 4rem; }
.hero-kicker { font-family: var(--font-en); letter-spacing: .5em; font-size: .9rem; color: var(--gold-soft); margin-bottom: 1rem; }
.hero-title { display: flex; flex-direction: column; gap: .2rem; margin-bottom: 1.4rem; }
.hero-title-jp { font-family: var(--font-jp-serif); font-weight: 700; font-size: clamp(2.6rem, 8vw, 5.2rem); letter-spacing: .06em; }
.hero-title-en { font-family: var(--font-en); font-weight: 600; font-size: clamp(1.1rem, 3.4vw, 2rem); letter-spacing: .3em; color: rgba(255,255,255,.85); }
.hero-tagline { font-size: clamp(1rem, 2.4vw, 1.3rem); font-weight: 300; color: rgba(255,255,255,.9); margin-bottom: 2.4rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.scroll-cue { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 3; }
.scroll-cue span { display: block; width: 24px; height: 38px; border: 2px solid rgba(255,255,255,.6); border-radius: 14px; position: relative; }
.scroll-cue span::after { content: ""; position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; background: var(--gold-soft); border-radius: 2px; transform: translateX(-50%); animation: scrollDot 1.6s infinite; }
@keyframes scrollDot { 0% { opacity: 0; transform: translate(-50%,0); } 40% { opacity: 1; } 80% { opacity: 0; transform: translate(-50%,12px); } 100% { opacity: 0; } }

/* ---------- セクション共通 ---------- */
.section { padding: clamp(4rem, 9vw, 7.5rem) 0; }
.section-alt { background: var(--white); }
.section-head { margin-bottom: 3rem; display: flex; align-items: baseline; gap: 1rem; }
.section-num { font-family: var(--font-en); font-size: 1.1rem; color: var(--gold); letter-spacing: .1em; }
.section-title { font-family: var(--font-en); font-size: clamp(2rem, 5vw, 3rem); font-weight: 600; letter-spacing: .12em; color: var(--green-900); line-height: 1; }
.section-title small { display: block; font-family: var(--font-jp); font-size: .8rem; letter-spacing: .3em; color: var(--gray); margin-top: .5rem; font-weight: 400; }

.note-edit { font-size: .72rem; color: var(--gray); margin-top: 1rem; }

/* ---------- プロフィール ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.about-photo { position: relative; }
.about-photo::before { content: ""; position: absolute; inset: 14px -14px -14px 14px; border: 1px solid var(--gold); border-radius: 4px; z-index: -1; }
.about-photo img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: 4px; }
.about-lead { font-size: 1.05rem; line-height: 2; margin-bottom: 2rem; }
.profile-list { display: grid; gap: 0; border-top: 1px solid #e4e1d6; }
.profile-list > div { display: grid; grid-template-columns: 130px 1fr; gap: 1rem; padding: .9rem 0; border-bottom: 1px solid #e4e1d6; }
.profile-list dt { font-weight: 500; color: var(--green-700); font-size: .9rem; }
.profile-list dd { color: var(--ink); }

/* 画像未設定時のフォールバック */
.img-fallback {
  background: repeating-linear-gradient(45deg, #e9e6db, #e9e6db 14px, #f1efe6 14px, #f1efe6 28px) !important;
  min-height: 220px; position: relative;
}
.img-fallback::after {
  content: "写真を配置 (images/)"; position: absolute; inset: 0;
  display: grid; place-items: center; color: var(--gray); font-size: .8rem; letter-spacing: .05em;
}
img.img-fallback { object-fit: contain; }

/* ---------- 戦績 / タイムライン ---------- */
.timeline { list-style: none; position: relative; margin: 0 0 3.5rem; padding-left: 1.5rem; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--gold), transparent); }
.timeline-item { position: relative; padding: 0 0 2rem 1.8rem; }
.timeline-item::before { content: ""; position: absolute; left: -1.5rem; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px rgba(201,162,39,.18); }
.timeline-year { font-family: var(--font-en); font-size: 1.3rem; font-weight: 600; color: var(--green-700); letter-spacing: .08em; }
.timeline-card h3 { font-family: var(--font-jp-serif); font-size: 1.05rem; margin: .3rem 0 .4rem; }
.timeline-card p { color: var(--gray); font-size: .95rem; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: #e4e1d6; border: 1px solid #e4e1d6; border-radius: 6px; overflow: hidden; }
.stat { background: var(--cream); padding: 1.6rem 1rem; text-align: center; }
.section-alt .stat { background: var(--white); }
.stat-num { display: block; font-family: var(--font-en); font-size: 2.2rem; font-weight: 700; color: var(--green-700); }
.stat-num small { font-size: .42em; font-weight: 500; letter-spacing: .02em; }
.stat-label { font-size: .78rem; color: var(--gray); letter-spacing: .08em; }

/* ---------- 戦績 / RESULTS ---------- */
.results-wrap { overflow-x: auto; border-radius: 6px; }
.results-table { width: 100%; border-collapse: collapse; font-size: .95rem; min-width: 460px; }
.results-table thead th {
  text-align: left; font-weight: 500; color: var(--white); background: var(--green-700);
  padding: .85rem 1rem; letter-spacing: .06em; font-size: .8rem; white-space: nowrap;
}
.results-table td { padding: .95rem 1rem; border-bottom: 1px solid #e4e1d6; vertical-align: top; }
.results-table tbody tr:last-child td { border-bottom: 0; }
.results-table tbody tr:hover { background: rgba(31,122,84,.05); }
.results-table td:first-child { white-space: nowrap; font-family: var(--font-en); font-size: 1.05rem; color: var(--green-700); font-weight: 600; width: 4.5rem; }
.results-table td:last-child { white-space: nowrap; font-weight: 500; color: var(--green-800); }
.ev-note { display: block; font-size: .76rem; color: var(--gray); margin-top: .15rem; font-weight: 300; }

/* ---------- ギャラリー（Instagram公式埋め込み） ---------- */
.gallery-lead { text-align: center; color: var(--gray); max-width: 640px; margin: 0 auto 2.6rem; font-size: .95rem; }
.ig-grid {
  display: grid;
  /* 各列はInstagram埋め込みの最小幅326pxを確保。狭幅では自動的に列数が減り、横はみ出しを防ぐ */
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 326px), 1fr));
  gap: 22px; align-items: start; justify-items: center;
}
/* Instagram埋め込みのblockquote枠をグリッドセルに馴染ませる（iframe幅はInstagram側が326〜540pxで調整） */
.ig-grid .instagram-media {
  margin: 0 !important; min-width: 0 !important;
  width: 100% !important; max-width: 540px !important;
}
/* 埋め込み描画前のフォールバック表示（リンクのみ） */
.ig-grid blockquote:not(.instagram-media-rendered) {
  border: 1px solid #e4e1d6; border-radius: 8px; padding: 2.4rem 1rem;
  text-align: center; background: var(--white); width: 100%;
}
.ig-grid blockquote a { color: var(--green-700); border-bottom: 1px solid var(--gold); }
.gallery-cta { text-align: center; margin-top: 2.4rem; color: var(--gray); }
.link-ig { color: var(--green-700); font-weight: 500; margin-left: .4rem; border-bottom: 1px solid var(--gold); }

/* ---------- ニュース ---------- */
.news-list { list-style: none; }
.news-item { display: grid; grid-template-columns: 120px 90px 1fr; gap: 1.2rem; align-items: center; padding: 1.3rem 0; border-bottom: 1px solid #e4e1d6; }
.news-item time { font-family: var(--font-en); color: var(--green-700); font-size: 1rem; letter-spacing: .05em; }
.news-tag { justify-self: start; font-size: .72rem; padding: .25em 1em; border-radius: 999px; background: var(--green-700); color: var(--white); letter-spacing: .08em; }

/* ---------- お問い合わせ ---------- */
.contact-grid { max-width: 600px; margin-inline: auto; }
.contact-intro { display: flex; flex-direction: column; align-items: center; text-align: center; }
.contact-intro p { margin-bottom: 1.6rem; }
.contact-lead { font-size: 1.05rem; line-height: 2; }
.contact-dm { margin: .2rem 0 2.4rem; }
.social { list-style: none; display: flex; flex-direction: column; align-items: center; gap: .8rem; }
.social a { display: inline-flex; align-items: center; gap: .6rem; font-weight: 500; color: var(--green-800); width: fit-content; padding-bottom: 2px; border-bottom: 1px solid transparent; transition: border-color .3s; }
.social a::before { content: "→"; color: var(--gold); }
.social a:hover { border-color: var(--gold); }
.social-pending { display: inline-flex; align-items: center; gap: .6rem; color: var(--gray); }
.social-pending::before { content: "→"; color: #c9c4b5; }

/* ---------- フッター ---------- */
.site-footer { background: var(--green-900); color: rgba(255,255,255,.85); padding: 3.5rem 0 2.2rem; }
.footer-inner { display: grid; gap: 1.6rem; text-align: center; justify-items: center; }
.footer-brand .brand-jp { display: block; font-family: var(--font-jp-serif); font-size: 1.3rem; color: var(--white); }
.footer-brand .brand-en { font-family: var(--font-en); letter-spacing: .25em; font-size: .75rem; color: var(--gold-soft); }
.footer-nav { display: flex; gap: 1.6rem; flex-wrap: wrap; justify-content: center; }
.footer-nav a { font-size: .78rem; letter-spacing: .12em; opacity: .85; transition: opacity .3s; }
.footer-nav a:hover { opacity: 1; color: var(--gold-soft); }
.copyright { font-size: .72rem; color: rgba(255,255,255,.55); letter-spacing: .06em; }

/* ---------- スクロール演出 ---------- */
/* 初期非表示は「JS有効時のみ」。main.js が失敗/未読込でも .js が付かず、全コンテンツが普通に表示される */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- レスポンシブ ---------- */
@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 380px; margin-inline: auto; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(78%, 320px);
    background: var(--green-900); flex-direction: column; gap: 1.4rem;
    padding: 6rem 2rem 2rem; overflow-y: auto;
    transform: translateX(100%); visibility: hidden;
    transition: transform .4s var(--ease), visibility 0s linear .4s;
    box-shadow: -10px 0 40px rgba(0,0,0,.3);
  }
  /* 閉時は visibility:hidden でタブ順・読み上げから除外（画面外リンクへのフォーカス移動を防止） */
  .nav.open { transform: translateX(0); visibility: visible; transition: transform .4s var(--ease), visibility 0s linear 0s; }
  .nav a { font-size: 1rem; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .news-item { grid-template-columns: 1fr; gap: .4rem; }
  .news-tag { margin-top: .2rem; }
}
@media (max-width: 420px) {
  .stats { grid-template-columns: 1fr 1fr; }
}

/* アクセシビリティ: アニメーション抑制 */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
  .reveal, .js .reveal { opacity: 1; transform: none; }
}