/*
Theme Name: KMT Corporate
Description: 合同会社KMT コーポレートサイト用オリジナルブロックテーマ(AI/IT・DX支援)。背景動画ヒーロー付き。
Version: 0.4.0
Requires at least: 6.5
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: kmt
*/

html { scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; }

/* 左右の余白(狭い画面で端に貼り付かないように) */
.kmt-header,
main.wp-block-group > .wp-block-group,
footer.wp-block-template-part > .wp-block-group { padding-left: 1.25rem; padding-right: 1.25rem; }

/* ヘッダー: 固定・白背景(元ロゴの黒文字+赤グラデを生かす) */
.kmt-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid rgba(0,0,0,.08); color: #111; }
.kmt-header a { text-decoration: none; color: #111; }
.kmt-header .wp-block-navigation a:hover { color: #a3142f; }
.kmt-header .wp-block-navigation__responsive-container.is-menu-open { background: #fff; color: #111; }
.kmt-header .is-menu-open .wp-block-navigation__responsive-container-content { padding-top: 2rem; }
.kmt-header .is-menu-open .wp-block-navigation__container { align-items: flex-start; gap: 1.25rem; font-size: 1.35rem; font-weight: 700; }
.kmt-header .wp-block-navigation__responsive-container-open svg,
.kmt-header .wp-block-navigation__responsive-container-close svg { fill: #111; }
.kmt-logo { display: inline-flex; align-items: center; }
.kmt-logo img { height: 34px; width: auto; display: block; }

/* ヒーロー(背景動画) */
.kmt-hero { position: relative; min-height: 92vh; display: flex; align-items: center; overflow: hidden;
  background: radial-gradient(1200px 600px at 20% 10%, rgba(163,20,47,.38), transparent 60%),
              radial-gradient(900px 500px at 85% 80%, rgba(255,107,134,.16), transparent 60%), #07080c; }
.kmt-hero video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .9; }
.kmt-hero__rain { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 1; }
.kmt-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,8,12,.82) 0%, rgba(7,8,12,.5) 45%, rgba(7,8,12,0) 85%), linear-gradient(180deg, rgba(7,8,12,.1) 0%, rgba(7,8,12,0) 65%, #07080c 100%); }
.kmt-hero__inner { position: relative; z-index: 2; width: min(1120px, 92vw); margin: 0 auto; padding: 6rem 0; }
.kmt-hero__eyebrow { letter-spacing: .24em; font-size: .8rem; color: var(--wp--preset--color--accent-2); text-transform: uppercase; }
.kmt-hero__title { font-size: clamp(2.2rem, 6vw, 4.6rem); line-height: 1.15; font-weight: 800; margin: 1rem 0 1.5rem;
  background: linear-gradient(100deg, #fff 35%, #ffd0d8 68%, #ff6b86); -webkit-background-clip: text; background-clip: text; color: transparent; }
.kmt-hero__lead { max-width: 40rem; color: var(--wp--preset--color--muted); font-size: 1.05rem; line-height: 1.9; }
@media (prefers-reduced-motion: reduce) { .kmt-hero video { display: none; } }

/* カード */
.kmt-card { background: var(--wp--preset--color--surface); border: 1px solid rgba(255,255,255,.07); border-radius: 18px; padding: 2rem;
  transition: transform .25s ease, border-color .25s ease; height: 100%; }
.kmt-card:hover { transform: translateY(-4px); border-color: rgba(179,23,58,.7); }
.kmt-list { list-style: none; margin: 1.25rem 0 0; padding: 0; color: var(--wp--preset--color--contrast); font-size: .95rem; }
.kmt-list li { position: relative; padding: .55rem 0 .55rem 1.3rem; border-top: 1px solid rgba(255,255,255,.07); }
.kmt-list li::before { content: ""; position: absolute; left: 0; top: 1.15rem; width: 8px; height: 2px; background: var(--wp--preset--color--accent-2); }
.kmt-num { font-size: .85rem; letter-spacing: .2em; color: var(--wp--preset--color--accent-2); }

/* ボタン */
.wp-block-button__link { transition: transform .2s ease, box-shadow .2s ease; }
.wp-block-button__link:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(179,23,58,.45); }
.is-style-outline .wp-block-button__link { border: 1px solid rgba(255,255,255,.3); background: transparent; color: #fff; }

/* 会社概要テーブル */
.kmt-table table { border-collapse: collapse; width: 100%; }
.kmt-table td, .kmt-table th { border: 0; border-bottom: 1px solid rgba(255,255,255,.1); padding: 1.1rem .5rem; text-align: left; }
.kmt-table td:first-child, .kmt-table th { width: 28%; color: var(--wp--preset--color--muted); font-weight: 500; }

/* スクロール表示 */
.kmt-reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.kmt-reveal.is-visible { opacity: 1; transform: none; }

/* ===== 分野別ページ / お問い合わせ(PHP描画の共通部品) ===== */
.kmt-wrap { width: min(1120px, 100% - 2.5rem); margin: 0 auto; }
.kmt-wrap--narrow { width: min(720px, 100% - 2.5rem); }
.kmt-pagehero { padding: 6rem 0 4rem; background: radial-gradient(900px 400px at 15% 0%, rgba(163,20,47,.35), transparent 60%), #07080c; border-bottom: 1px solid rgba(255,255,255,.06); }
.kmt-pagehero h1 { font-size: clamp(2rem, 5vw, 3.4rem); margin: .5rem 0 1rem; }
.kmt-pagehero__lead { max-width: 40rem; color: var(--wp--preset--color--muted); }
.kmt-block { padding: 5rem 0; }
.kmt-block--alt { background: var(--wp--preset--color--surface); }
.kmt-block h2 { font-size: var(--wp--preset--font-size--x-large); margin: .3rem 0 2rem; }
.kmt-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem; }
.kmt-grid .kmt-card h3 { margin-top: 0; font-size: 1.1rem; }
.kmt-grid .kmt-card p { color: var(--wp--preset--color--muted); margin-bottom: 0; }
.kmt-note { margin-top: 1.5rem; font-size: .85rem; color: var(--wp--preset--color--muted); }
.kmt-checks { list-style: none; padding: 0; margin: 0; display: grid; gap: .75rem; }
.kmt-checks li { position: relative; padding: 1rem 1rem 1rem 3rem; background: var(--wp--preset--color--surface); border: 1px solid rgba(255,255,255,.07); border-radius: 12px; }
.kmt-checks li::before { content: ""; position: absolute; left: 1.1rem; top: 1.45rem; width: 12px; height: 7px; border-left: 2px solid var(--wp--preset--color--accent-2); border-bottom: 2px solid var(--wp--preset--color--accent-2); transform: rotate(-45deg); }
.kmt-steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.kmt-steps li { counter-increment: s; padding: 1.5rem; background: var(--wp--preset--color--surface); border-radius: 14px; border: 1px solid rgba(255,255,255,.07); }
.kmt-steps li::before { content: "0" counter(s); display: block; font-size: .85rem; letter-spacing: .2em; color: var(--wp--preset--color--accent-2); margin-bottom: .5rem; }
.kmt-steps strong { display: block; margin-bottom: .35rem; }
.kmt-steps span { color: var(--wp--preset--color--muted); font-size: .92rem; }
.kmt-cta { padding: 5rem 0; text-align: center; background: linear-gradient(120deg, #4a0d1c, #12060a); }
.kmt-cta h2 { font-size: var(--wp--preset--font-size--x-large); margin: 0 0 .75rem; }
.kmt-btn { display: inline-block; margin-top: 1.5rem; padding: .9rem 2rem; border: 0; border-radius: 999px; background: var(--wp--preset--color--accent); color: #fff !important; font-weight: 700; font-size: 1rem; text-decoration: none; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease; }
.kmt-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(179,23,58,.45); }
.kmt-card__more { display: inline-block; margin-top: 1rem; font-size: .9rem; font-weight: 700; }

/* フォーム */
.kmt-form { display: grid; gap: 1.25rem; }
.kmt-form label { display: grid; gap: .4rem; font-size: .92rem; color: var(--wp--preset--color--muted); }
.kmt-form em { font-style: normal; font-size: .72rem; color: #fff; background: var(--wp--preset--color--accent); border-radius: 4px; padding: .05rem .4rem; margin-left: .4rem; }
.kmt-form input[type=text], .kmt-form input[type=email], .kmt-form input[type=tel], .kmt-form select, .kmt-form textarea {
  width: 100%; box-sizing: border-box; padding: .8rem 1rem; background: var(--wp--preset--color--surface); color: var(--wp--preset--color--contrast);
  border: 1px solid rgba(255,255,255,.14); border-radius: 10px; font: inherit; }
.kmt-form input:focus, .kmt-form select:focus, .kmt-form textarea:focus { outline: 2px solid var(--wp--preset--color--accent); outline-offset: 1px; }
.kmt-form__consent { display: flex !important; gap: .6rem; align-items: flex-start; }
.kmt-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.kmt-alert { padding: 1rem 1.25rem; border-radius: 10px; margin-bottom: 1.5rem; }
.kmt-alert--ok { background: rgba(32,160,120,.15); border: 1px solid rgba(32,200,150,.4); }
.kmt-alert--ng { background: rgba(179,23,58,.18); border: 1px solid rgba(255,107,134,.5); }

/* お知らせ */
.kmt-news-item { padding: 1.25rem 0; border-top: 1px solid rgba(255,255,255,.08); }
.kmt-news-item:last-child { border-bottom: 1px solid rgba(255,255,255,.08); }
.kmt-news-item h2, .kmt-news-item h3 { margin: .2rem 0 .4rem; }
.kmt-news-item a { text-decoration: none; color: var(--wp--preset--color--contrast); }
.kmt-news-item a:hover { color: var(--wp--preset--color--accent-2); }

/* フッターのリンク */
.kmt-footlinks { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin: 0 0 1.5rem; padding: 0; list-style: none; font-size: .9rem; }
.kmt-footlinks a { color: var(--wp--preset--color--muted); text-decoration: none; }
.kmt-footlinks a:hover { color: #fff; }

/* ===== 文字の雨(再利用部品) ===== */
.kmt-rain { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; opacity: .6; }
.kmt-pagehero, .kmt-cta, .kmt-rainhost { position: relative; overflow: hidden; }
.kmt-pagehero > .kmt-wrap, .kmt-cta > .kmt-wrap { position: relative; z-index: 1; }
.kmt-rainhost > *:not(canvas) { position: relative; z-index: 1; }
/* 文字側(左)を暗くして読みやすく */
.kmt-pagehero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(7,8,12,.8) 0%, rgba(7,8,12,.35) 55%, rgba(7,8,12,0) 90%); }
.kmt-pagehero > .kmt-wrap { z-index: 2; }
.kmt-cta .kmt-rain, .kmt-rainhost .kmt-rain { opacity: .35; }