@charset "UTF-8";
/* =========================================================
   TOPページ（front-page.php）専用スタイル
   ヒーロー / 龍 / ストーリー / Greeting / 事業内容 /
   Contents / 採用バンド
   ========================================================= */

/* ===== ヒーロー ===== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  background: var(--blue-deep);
}

/* 背景スライダー（3枚クロスフェード） */
#hero .hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

#hero .hero-slider .slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.6s ease;
}

#hero .hero-slider .slide.active {
  opacity: 1;
}

/* オーバーレイ（青フィルターは外す） */
#hero .hero-ov {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: none;
}

/* ヒーロー下のアクセントライン */
#hero .neon {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 5px;
  z-index: 6;
  background: var(--blue-bright);
}

.hero_text {
  position: absolute;
  z-index: 5;
  left: 8%;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
}

.hero_text .eyebrow {
  font-family: "Comfortaa", sans-serif;
  letter-spacing: 0.22em;
  font-size: 0.85rem;
  color: #dbeafe;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: heroIn 0.9s both 0.2s;
}

.hero_text .eyebrow::before {
  content: "";
  width: 38px;
  height: 2px;
  background: #fff;
}

.hero_text h1 {
  font-size: clamp(2.1rem, 4.8vw, 3.9rem);
  font-weight: 800;
  line-height: 1.24;
  background-image: linear-gradient(120deg, #ffffff 0%, #dbeafe 35%, #ffffff 50%, #bfe3ff 65%, #ffffff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 4px 18px rgba(0, 0, 0, 0.45));
  animation: heroShimmer 6s linear infinite, heroIn 0.9s both 0.4s;
}

.hero_text h1 .accent {
  background-image: linear-gradient(120deg, #7cc0ff, #1f8bff 55%, #0b4fd0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  border-bottom: 4px solid var(--blue-bright);
  padding-bottom: 2px;
}

@keyframes heroShimmer {
  0%   { background-position: 0% center; }
  100% { background-position: 200% center; }
}

@keyframes heroIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}

.hero_text h2 {
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  font-weight: 700;
  margin-top: 18px;
  letter-spacing: 0.04em;
  max-width: 620px;
  background-image: linear-gradient(120deg, #fff6d0, #f3d271 20%, #c8922e 50%, #f3d271 80%, #fff6d0);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.75));
  animation: heroShimmer 3s linear infinite, heroIn 0.9s both 0.6s;
}

.hero_scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  color: #fff;
  font-family: "Comfortaa", sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-align: center;
}

.hero_scroll .bar {
  width: 1px;
  height: 46px;
  background: #fff;
  margin: 8px auto 0;
  animation: scrolld 1.8s infinite;
}

@keyframes scrolld {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== ヒーローの龍（マウスに追従／JSで制御） ===== */
#hero-dragon {
  position: absolute;
  z-index: 3;
  right: 6%;
  top: 50%;
  width: min(440px, 38vw);
  transform: translateY(-50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.4s ease;
  filter: drop-shadow(0 16px 34px rgba(200, 161, 74, 0.35));
}

#hero-dragon.show {
  opacity: 0.9;
}

#hero-dragon .dragon-inner {
  will-change: transform;
  transform-origin: center;
  animation: dragonBreathe 7s ease-in-out infinite;
}

@keyframes dragonBreathe {
  0%, 100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-8px) scale(1.012); }
}

/* ===== ストーリーイントロ ===== */
#story-intro {
  background: var(--white);
  padding: 90px 0 60px;
  text-align: center;
  position: relative;
}

#story-intro .en-label {
  font-size: 0.95rem;
  letter-spacing: 0.24em;
}

#story-intro h2 {
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  font-weight: 800;
  margin: 14px 0 20px;
  line-height: 1.5;
  color: var(--blue-deep);
}

#story-intro p {
  max-width: 620px;
  margin: 0 auto;
  color: #444;
  font-size: 0.98rem;
}

/* ===== Greeting（シルバーの章） ===== */
#greeting {
  position: relative;
  padding: 90px 0;
  background: linear-gradient(90deg, var(--white) 46%, rgba(140, 150, 163, 0.12));
  overflow: hidden;
}

.greeting-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

#greeting .en-label {
  font-size: 1.7rem;
}

#greeting .gt-bar {
  width: 54px;
  height: 3px;
  background: var(--grad-silver);
  margin: 10px 0 24px;
  border-radius: 2px;
}

#greeting h3 {
  font-size: 1.5rem;
  color: var(--blue-deep);
  margin-bottom: 20px;
  font-weight: 800;
  line-height: 1.5;
}

#greeting h3 .gold {
  background-image: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#greeting p {
  font-size: 0.95rem;
  color: #333;
}

.greeting-visual {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(160deg, #c4cdd6, #8b96a3);
  background-size: cover;
  background-position: center;
}

.greeting-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(196, 205, 214, 0.25), rgba(124, 135, 148, 0.55));
}

.greeting-visual .frame {
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  z-index: 2;
}

/* ===== 事業内容（ゴールドの章） ===== */
#strength {
  position: relative;
  padding: 96px 0;
  color: #fff;
  overflow: hidden;
  background: linear-gradient(135deg, var(--blue-deep), #0a3a8f);
}

#strength .head {
  text-align: center;
  margin-bottom: 14px;
}

#strength .en-label {
  font-size: 1.8rem;
}

#strength h3 {
  text-align: center;
  font-size: 1.7rem;
  font-weight: 800;
  margin-bottom: 8px;
  background-image: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#strength .lead {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
  font-size: 0.95rem;
  opacity: 0.92;
}

.str-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.str-card {
  background: #fff;
  color: var(--ink);
  border-radius: 14px;
  padding: 38px 26px 32px;
  transition: 0.3s;
  position: relative;
  overflow: hidden;
}

.str-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--grad-gold);
}

.str-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.str-card .no {
  font-family: "Comfortaa", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  background-image: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.str-card .ic {
  font-size: 2rem;
  margin: 10px 0 14px;
  background-image: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.str-card h4 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.str-card p {
  font-size: 0.86rem;
  color: #555;
  line-height: 1.7;
}

/* 事業内容：下層への導線ボタン */
.str-more {
  text-align: center;
  margin-top: 40px;
}

.str-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--grad-gold);
  color: #2a2210;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 15px 38px;
  border-radius: 50px;
  transition: 0.3s;
  box-shadow: 0 8px 20px rgba(200, 161, 74, 0.3);
}

.str-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(200, 161, 74, 0.45);
}

.str-btn i {
  font-size: 0.85rem;
  transition: 0.3s;
}

.str-btn:hover i {
  transform: translateX(4px);
}

/* ===== Contents（採用カード強調） ===== */
#contents {
  padding: 96px 0;
  background: var(--paper);
  position: relative;
}

#contents .en-label {
  text-align: center;
  display: block;
  font-size: 1.8rem;
}

#contents .c-sub {
  text-align: center;
  color: #888;
  font-size: 0.85rem;
  margin-bottom: 46px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 3 / 3.4;
  display: flex;
  align-items: flex-end;
  color: #fff;
  border: 3px solid transparent;   /* 各カラーを写真のフチに反映 */
  box-shadow: 0 10px 30px rgba(11, 79, 208, 0.12);
  transition: 0.35s;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 44px rgba(11, 79, 208, 0.24);
}

.card .bg {
  position: absolute;
  inset: 0;
  background-color: var(--blue-deep);
  background-size: cover;
  background-position: center;
  transition: 0.6s;
}

.card:hover .bg {
  transform: scale(1.08);
}

.card .ov {
  position: absolute;
  inset: 0;
}

/* テキスト可読性のための控えめな暗がり（色はフチで表現） */
.card .ov {
  background: linear-gradient(180deg, transparent 42%, rgba(6, 10, 20, 0.62));
}

/* 各カードのカラーを写真のフチ（枠線）に反映 */
.card.c-works   { border-color: var(--blue); }
.card.recruit   { border-color: var(--red); }
.card.c-company { border-color: var(--silver); }

/* ホバー時は同色でふわっと発光 */
.card.c-works:hover   { box-shadow: 0 18px 44px rgba(11, 79, 208, 0.45); }
.card.recruit:hover   { box-shadow: 0 18px 44px rgba(255, 59, 48, 0.45); }
.card.c-company:hover  { box-shadow: 0 18px 44px rgba(174, 184, 196, 0.55); }

.card .inner {
  position: relative;
  z-index: 2;
  padding: 26px;
  width: 100%;
}

.card .en {
  font-family: "Comfortaa", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  opacity: 0.9;
}

.card h4 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card .arrow {
  margin-left: auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.6);
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  transition: 0.3s;
}

.card:hover .arrow {
  background: var(--gold);
  border-color: var(--gold);
}

/* 採用カードを強調 */
.card.recruit {
  transform: scale(1.02);
}

.card.recruit:hover {
  transform: scale(1.02) translateY(-6px);
}

.card.recruit::before {
  content: "採用強化中";
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 3;
  background: var(--grad-red);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  box-shadow: 0 4px 14px rgba(255, 59, 48, 0.5);
  animation: pulseBadge 2s infinite;
}

@keyframes pulseBadge {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.08); }
}

/* ===== 採用 訴求バンド ===== */
#recruit-band {
  background: linear-gradient(120deg, var(--ink), #2a2f3a);
  color: #fff;
  padding: 74px 0;
  position: relative;
  overflow: hidden;
}

#recruit-band::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 5px;
  background: var(--red);
}

#recruit-band .rb-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

#recruit-band .en-label {
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  background-image: var(--grad-red);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#recruit-band h3 {
  /* 画面幅に応じて自動縮小＋1行維持（スマホで「と。」が折り返さないように） */
  font-size: clamp(1.15rem, 5vw, 1.9rem);
  font-weight: 800;
  margin: 8px 0 12px;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

#recruit-band h3 .gold {
  background-image: linear-gradient(135deg, #ff8c85, #ff5048);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#recruit-band p {
  opacity: 0.85;
  font-size: 0.92rem;
  max-width: 620px;
}

#recruit-band .rb-btn {
  background: var(--grad-red);
  color: #fff;
  padding: 16px 38px;
  border-radius: 50px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: 0.3s;
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(226, 52, 43, 0.35);
  position: relative;
  overflow: hidden;
}

#recruit-band .rb-btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: skewX(-20deg);
  animation: btnShine 4.5s ease-in-out infinite;
}

@keyframes btnShine {
  0%, 100% { left: -120%; }
  40%, 60% { left: 150%; }
}

#recruit-band .rb-btn > * {
  position: relative;
  z-index: 1;
}

#recruit-band .rb-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 26px rgba(255, 59, 48, 0.45);
}

/* ===== 横並びカードのstagger ===== */
.str-cards .fade-up:nth-child(1),
.cards .fade-up:nth-child(1) { --d: 0s; }
.str-cards .fade-up:nth-child(2),
.cards .fade-up:nth-child(2) { --d: 0.15s; }
.str-cards .fade-up:nth-child(3),
.cards .fade-up:nth-child(3) { --d: 0.3s; }

/* ===== レスポンシブ ===== */
@media (max-width: 900px) {
  .greeting-grid { grid-template-columns: 1fr; }
  .str-cards { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .hero_text { left: 6%; right: 6%; }
  #hero-dragon { width: 54vw; right: 2%; opacity: 0.7; }
}

@media (prefers-reduced-motion: reduce) {
  #hero-dragon .dragon-inner,
  .hero_text h1,
  .hero_text .eyebrow,
  .hero_text h2 {
    animation: none !important;
  }
}