/* ==============================
   リセット・基本設定
   ============================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --brown:   #3E1E00;
  --slate:   #B8C8D1;
  --gold:    #F7C229;
  --white:   #FAFAF8;
  --gray:    #888;
  --radius:  2px;
  --ff-serif: 'Noto Serif JP', serif;
  --ff-en:    'Cormorant Garamond', serif;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--ff-serif);
  background-color: var(--brown);
  color: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

/* ==============================
   コンテナ
   ============================== */
.container {
  width: min(90%, 1100px);
  margin-inline: auto;
}

/* ==============================
   ナビゲーション
   ============================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(62, 30, 0, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(184, 200, 209, 0.15);
}

.nav-inner {
  width: min(90%, 1100px);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
}

.nav-logo {
  font-family: var(--ff-en);
  font-size: 1.25rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--ff-en);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
  transition: color 0.25s;
}

.nav-links a:hover {
  color: var(--gold);
}

/* ==============================
   ヒーロー
   ============================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(160deg, #2a1400 0%, #3E1E00 60%, #1c3040 100%);
}

.hero-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--ff-en);
  font-size: clamp(5rem, 18vw, 18rem);
  font-weight: 300;
  letter-spacing: 0.15em;
  color: rgba(184, 200, 209, 0.06);
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
}

.hero-sub {
  font-family: var(--ff-en);
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--ff-en);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-desc {
  font-size: 1rem;
  letter-spacing: 0.25em;
  color: var(--slate);
  margin-bottom: 2.5rem;
}

/* ボタン共通 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2.2rem;
  background: var(--gold);
  color: var(--brown);
  font-family: var(--ff-en);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 400;
  border: none;
  cursor: pointer;
  transition: opacity 0.25s, transform 0.25s;
}

.btn-primary:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.8rem;
  background: transparent;
  color: var(--gold);
  font-family: var(--ff-en);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
  white-space: nowrap;
}

.btn-outline:hover {
  background: var(--gold);
  color: var(--brown);
}

/* スクロールインジケーター */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.scroll-indicator span {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--slate));
  animation: scrollLine 2s ease-in-out infinite;
}

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

/* ==============================
   セクション共通
   ============================== */
.section {
  padding: 7rem 0;
}

.section-label {
  font-family: var(--ff-en);
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 1.35;
  margin-bottom: 2.5rem;
}

.section-header {
  margin-bottom: 3.5rem;
  text-align: center;
}

/* ==============================
   About
   ============================== */
.about {
  background: linear-gradient(180deg, #3E1E00 0%, #2d1500 100%);
}

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

.about-header .section-label,
.about-header .section-title {
  text-align: center;
}

/* メイン：縦1列・中央寄せ */
.about-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.about-img {
  width: 560px;
  max-width: 100%;
  display: block;
  border: 1px solid rgba(184, 200, 209, 0.2);
}

/* 下部：タグ＋アイコン 中央寄せ */
.about-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

/* SNS */
.about-social {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
}

/* AboutセクションのQRコード */
.about-qr-link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  transition: opacity 0.25s, transform 0.25s;
}

.about-qr-link:hover {
  opacity: 0.85;
  transform: translateY(-3px);
}

.about-qr {
  width: 140px;
  height: 140px;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
  padding: 8px;
}

.about-qr-handle {
  font-family: var(--ff-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--slate);
}

/* テキストエリア */
.about-body {
  color: rgba(250, 250, 248, 0.8);
  font-size: 0.92rem;
  line-height: 2;
  width: 100%;
  text-align: left;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tag {
  padding: 0.3rem 0.9rem;
  border: 1px solid rgba(184, 200, 209, 0.3);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--slate);
}

/* ==============================
   Works
   ============================== */
.works {
  background: #2d1500;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.work-item {
  cursor: pointer;
}

.work-img-wrap {
  aspect-ratio: 1;
  overflow: hidden;
  margin-bottom: 0.8rem;
}

.work-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.work-item:hover .work-img-wrap img {
  transform: scale(1.05);
}

.work-placeholder {
  width: 100%;
  height: 100%;
  background: rgba(184, 200, 209, 0.07);
  border: 1px solid rgba(184, 200, 209, 0.12);
  transition: background 0.3s;
}

.work-item:hover .work-placeholder {
  background: rgba(247, 194, 41, 0.05);
}

.work-info {
  padding: 0.8rem 0.2rem 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.work-no {
  font-family: var(--ff-en);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.work-title-ja {
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  color: var(--white);
  line-height: 1.5;
}

.work-title-en {
  font-family: var(--ff-en);
  font-style: italic;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--slate);
  line-height: 1.5;
}

.work-size {
  font-family: var(--ff-en);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: rgba(184, 200, 209, 0.55);
  margin-top: 0.1rem;
}

/* ==============================
   Press
   ============================== */
.press {
  background: linear-gradient(180deg, #2d1500 0%, #3E1E00 100%);
}

.press-card {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem 3rem;
  border: 1px solid rgba(184, 200, 209, 0.2);
  background: rgba(184, 200, 209, 0.04);
  transition: border-color 0.3s;
  max-width: 680px;
  margin-inline: auto;
}

.press-card:hover {
  border-color: rgba(247, 194, 41, 0.4);
}

.press-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  color: var(--gold);
}

.press-icon svg {
  width: 100%;
  height: 100%;
}

.press-text {
  flex: 1;
}

.press-label {
  font-family: var(--ff-en);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.press-title {
  font-size: 0.95rem;
  color: rgba(250, 250, 248, 0.85);
  letter-spacing: 0.05em;
}

/* ==============================
   Contact
   ============================== */
.contact {
  background: #1c1000;
  text-align: center;
}

.contact-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-desc {
  font-size: 0.92rem;
  color: rgba(250, 250, 248, 0.7);
  line-height: 2;
  margin-bottom: 2.5rem;
  letter-spacing: 0.05em;
}

.btn-contact {
  padding: 1rem 2.8rem;
  font-size: 0.82rem;
}

.btn-icon {
  width: 18px;
  height: 18px;
}

/* QRコード */
.contact-qr-link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  transition: opacity 0.25s, transform 0.25s;
}

.contact-qr-link:hover {
  opacity: 0.85;
  transform: translateY(-3px);
}

.contact-qr {
  width: 200px;
  height: 200px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

.contact-qr-handle {
  font-family: var(--ff-en);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--slate);
}

/* ==============================
   フッター
   ============================== */
.footer {
  background: #110a00;
  padding: 2rem 0;
  border-top: 1px solid rgba(184, 200, 209, 0.1);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: var(--ff-en);
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.footer-copy {
  font-family: var(--ff-en);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: rgba(184, 200, 209, 0.4);
}

/* ==============================
   レスポンシブ
   ============================== */
@media (max-width: 900px) {
  .about-main {
    max-width: 100%;
  }

  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .press-card {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
  }
}

@media (max-width: 600px) {
  .nav-links {
    gap: 1.4rem;
  }

  .works-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .hero-bg-text {
    font-size: clamp(4rem, 22vw, 8rem);
  }
}