/* ============================================
   Kiwi Cafe – Redesign 2026
   CAFE STEEN inspired / White-base / NZ Country
   ============================================ */

/* ---------- Google Fonts ----------
   HTML側で読み込み:
   Cormorant Garamond (セクション見出し用 / エレガント)
   Quicksand (英字サブ見出し)
   M PLUS Rounded 1c (本文)
   ---------------------------------- */

/* ---------- CSS Variables ---------- */
:root {
  --white: #FFFFFF;
  --off-white: #FAFCFA;
  --cream: #F7F4EE;
  --beige: #F0EBE1;
  --sand: #E8E2D6;
  --brown: #36261E;
  --brown-light: #5C4A3E;
  --brown-faint: #8B7D74;
  --green-subtle: #C5D4B8;
  --green-dark: #6B7F5E;
  --line-color: #DDD8CF;
  --shadow-soft: 0 8px 30px rgba(54, 38, 30, 0.06);
  --shadow-medium: 0 12px 40px rgba(54, 38, 30, 0.1);
  --radius: 14px;
  --transition: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'M PLUS Rounded 1c', sans-serif;
  background-color: var(--white);
  color: var(--brown);
  line-height: 1.9;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ---------- Utility ---------- */
.one-column {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center {
  text-align: center;
}

/* ---------- Section Divider ---------- */
.section-label {
  text-align: center;
  padding: 0 24px;
  margin-bottom: 40px;
}

.section-label .en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.6rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--brown);
  display: block;
  line-height: 1.2;
}

.section-label .ja {
  font-size: 0.78rem;
  color: var(--brown-faint);
  letter-spacing: 0.15em;
  margin-top: 6px;
  display: block;
}

.section-label .line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--brown);
  margin: 16px auto 0;
  opacity: 0.3;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 16px 0;
  background: transparent;
  transition: background 0.5s, box-shadow 0.5s, padding 0.4s;
}

.site-header .header-logo {
  height: 38px;
  width: auto;
  display: block;
  transition: opacity 0.5s, height 0.4s;
  opacity: 0;
  pointer-events: none;
}

.site-header.scrolled .header-logo {
  opacity: 1;
  pointer-events: auto;
  height: 34px;
}

.site-header.scrolled {
  padding: 10px 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(54, 38, 30, 0.06);
}

.header-inner {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 500px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('main.jpg');
  background-size: cover;
  background-position: center 30%;
  /* パララックス用: JSでtransformを操作 */
  will-change: transform;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  /* ロゴ＆テキスト周辺 (画面下部 25%) が
     確実に near-white になるよう調整。
     人工的な glow を使わず、グラデだけで視認性を担保 */
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0) 40%,
    rgba(255, 255, 255, 0.5) 60%,
    rgba(255, 255, 255, 0.88) 75%,
    rgba(255, 255, 255, 1) 88%,
    rgba(255, 255, 255, 1) 100%
  );
}

.hero-content {
  position: absolute;
  bottom: 10%;
  left: 0;
  width: 100%;
  text-align: center;
  padding: 0 24px;
  z-index: 2;
}

.hero-logo {
  display: block;
  margin: 0 auto 16px;
  height: 72px;
  width: auto;
  /* glow halo は使わない。下部グラデで背景が near-white になるので
     素のロゴが一番品よく見える（CAFE STEEN 路線） */
  opacity: 0;
  animation: heroFadeIn 1.0s 0.2s forwards cubic-bezier(0.22, 1, 0.36, 1);
}

/* ヒーロー上部・青空エリアの小さなアクセントテキスト */
.hero-sky-text {
  position: absolute;
  top: 28%;
  left: 0;
  width: 100%;
  text-align: center;
  z-index: 2;
  font-family: 'Quicksand', sans-serif;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  color: rgba(255, 255, 255, 0.7);
  opacity: 0;
  animation: heroFadeIn 1.8s 1s forwards cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-copy {
  font-size: 1.0rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 2.2;
  color: var(--brown);
  /* 写真下部はグラデで near-white になるので text-shadow は最小限。
     ごく薄い保険のシャドウで小型端末や写真の縞のある部分にも対応 */
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.7);
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1.2s 0.5s forwards cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-sub {
  font-family: 'Quicksand', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--brown-faint);
  /* 同様に最小限のシャドウのみ */
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.7);
  margin-top: 12px;
  opacity: 0;
  animation: heroFadeIn 1.2s 1.0s forwards cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes heroFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* スクロールヒント
   ─────────────────────────────────────────
   センタリングの注意点：
   ・transform: translateX(-50%) は親幅が奇数px のとき
     小数px 位置を生み、内側の 1px 線が サブピクセル描画で
     ブレ＆中心ずれの原因になる
   ・letter-spacing は末尾にもスペースを足すので、
     テキストの「視覚中心」と「ボックス中心」がずれる
   → 親はフルワイド、span は padding-left で末尾分を補正
   ───────────────────────────────────────── */
.scroll-hint {
  position: absolute;
  bottom: 24px;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0;
  animation: heroFadeIn 1s 1.8s forwards;
  pointer-events: none;
}

.scroll-hint span {
  font-family: 'Quicksand', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  /* letter-spacing の末尾 0.15em を補正して
     文字の視覚中心をボックス中心に合わせる */
  padding-left: 0.15em;
  color: var(--brown-faint);
}

.scroll-hint .scroll-line {
  width: 1px;
  height: 32px;
  background: var(--brown-faint);
  position: relative;
  overflow: hidden;
  /* サブピクセル描画でぼやけないよう transform 由来の
     小数px 位置を回避（親はフルワイド固定で対応済） */
}

.scroll-hint .scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--brown);
  animation: scrollDown 1.8s infinite;
}

@keyframes scrollDown {
  0% { top: -100%; }
  50% { top: 100%; }
  100% { top: 100%; }
}

/* ============================================
   CONCEPT SECTION
   ============================================ */
.concept {
  padding: 100px 0 80px;
  background: var(--white);
}

/* ---------- Carousel ---------- */
.carousel-block {
  margin-bottom: 70px;
}

.carousel-block:last-child {
  margin-bottom: 0;
}

.carousel-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.carousel-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.carousel-slide {
  flex: 0 0 100%;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  scroll-snap-align: center;
}

/* Dots */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--sand);
  transition: all 0.4s;
}

.dot.active {
  background-color: var(--brown);
  transform: scale(1.2);
}

/* Carousel text */
.carousel-text-wrap {
  margin-top: 24px;
  min-height: 100px;
  text-align: center;
}

.carousel-text-item {
  display: none;
  opacity: 0;
  animation: fadeSlideUp 0.55s forwards;
}

.carousel-text-item.active {
  display: block;
}

.carousel-text-item p {
  font-size: 0.88rem;
  line-height: 2.0;
  color: var(--brown-light);
  letter-spacing: 0.04em;
}

.carousel-text-item p + p {
  margin-top: 12px;
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Carousel mini label ---------- */
.carousel-label {
  text-align: center;
  margin-bottom: 20px;
}

.carousel-label .en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--brown);
}

/* ============================================
   MENU SECTION
   ============================================ */
.menu-section {
  padding: 100px 0;
  background: var(--cream);
  position: relative;
}

/* 上部の波形の区切り */
.menu-section::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 60px;
  background: var(--white);
  clip-path: ellipse(55% 100% at 50% 0%);
}

/* ---------- Text-based Menu Card ---------- */
.menu-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 48px 32px 40px;
  box-shadow: var(--shadow-medium);
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}

.menu-category {
  margin-bottom: 36px;
}

.menu-category:last-of-type {
  margin-bottom: 32px;
}

.menu-category-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--brown);
  margin-bottom: 0;
}

.menu-divider {
  width: 24px;
  height: 1px;
  background: var(--brown);
  margin: 10px auto 20px;
  opacity: 0.35;
}

/* 2列レイアウト（Drinks用） */
.menu-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 28px;
}

.menu-item {
  text-align: center;
  padding: 8px 0;
  border-bottom: 1px dotted var(--line-color);
}

.menu-item:last-child {
  border-bottom: none;
}

.menu-name {
  font-size: 0.78rem;
  color: var(--brown-light);
  letter-spacing: 0.02em;
  display: block;
}

.menu-item--header {
  border-bottom: none;
  padding-bottom: 2px;
}

.menu-item--header .menu-name {
  font-weight: 700;
  color: var(--brown);
}

.menu-item--sub {
  padding-left: 0;
}

.menu-item--sub .menu-name {
  font-size: 0.74rem;
  color: var(--brown-faint);
}

.menu-price {
  font-family: 'Quicksand', sans-serif;
  font-size: 0.74rem;
  color: var(--brown-faint);
  letter-spacing: 0.04em;
  display: block;
  margin-top: 2px;
}

.menu-brand {
  font-family: 'Quicksand', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--brown-faint);
  margin-top: 8px;
  opacity: 0.5;
}

.menu-category--narrow {
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}

/* 小さい画面でもカード余白だけ調整（2列は維持） */
@media (max-width: 420px) {
  .menu-card {
    padding: 36px 20px 32px;
  }

  .menu-columns {
    gap: 0 16px;
  }
}

.menu-note {
  font-size: 0.75rem;
  color: var(--brown-faint);
  margin-top: 20px;
  text-align: center;
  letter-spacing: 0.04em;
}

/* ============================================
   INFO SECTION
   ============================================ */
.info-section {
  padding: 100px 0 80px;
  background: var(--white);
}

.info-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 40px 28px;
  box-shadow: var(--shadow-soft);
  text-align: left;
}

.info-card dl {
  margin: 0;
}

.info-card dt {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--brown);
  margin-top: 24px;
  padding-left: 14px;
  border-left: 3px solid var(--green-subtle);
  line-height: 1.5;
}

.info-card dt:first-child {
  margin-top: 0;
}

.info-card dd {
  margin: 6px 0 0 17px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-color);
  font-size: 0.88rem;
  color: var(--brown-light);
}

.info-card dd:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.info-note {
  font-size: 0.75rem;
  color: var(--brown-faint);
  margin-top: 28px;
  text-align: center;
  line-height: 2.0;
}

/* Instagram button */
.btn-ig {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brown);
  color: var(--white);
  padding: 16px 48px;
  border-radius: 60px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-top: 36px;
  transition: all var(--transition);
  box-shadow: 0 4px 18px rgba(54, 38, 30, 0.25);
  position: relative;
  overflow: hidden;
}

.btn-ig::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-ig:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(54, 38, 30, 0.3);
}

.btn-ig:hover::before {
  width: 300px;
  height: 300px;
}

/* ============================================
   MESSAGE (STEEN的なコンセプトコピー)
   ============================================ */
.message-section {
  padding: 80px 0;
  background: var(--white);
  text-align: center;
}

.message-body {
  max-width: 500px;
  margin: 0 auto;
  padding: 0 24px;
}

/* メッセージ冒頭の装飾アイコン (鳥のみ) */
.message-icon {
  display: block;
  width: auto;
  height: 64px;
  margin: 0 auto 28px;
  opacity: 0.55;
}

.message-body p {
  font-size: 0.88rem;
  line-height: 2.4;
  color: var(--brown-light);
  letter-spacing: 0.06em;
}

.message-body p + p {
  margin-top: 20px;
}

.message-sign {
  font-family: 'Quicksand', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--brown-faint);
  margin-top: 36px;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  padding: 50px 24px;
  background: var(--brown);
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.footer-logo {
  height: 44px;
  width: auto;
  margin: 0 auto 16px;
  opacity: 0.7;
  /* 白抜き版PNGを使うので filter: brightness ハック不要 */
}

/* ============================================
   ANIMATIONS (scroll-triggered)
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.from-left {
  transform: translateX(-40px) translateY(0);
}

.reveal.from-right {
  transform: translateX(40px) translateY(0);
}

.reveal.is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* Stagger children */
.stagger > .reveal:nth-child(1) { transition-delay: 0s; }
.stagger > .reveal:nth-child(2) { transition-delay: 0.12s; }
.stagger > .reveal:nth-child(3) { transition-delay: 0.24s; }
.stagger > .reveal:nth-child(4) { transition-delay: 0.36s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (min-width: 768px) {
  .hero-copy {
    font-size: 1.2rem;
  }

  .hero-logo {
    height: 96px;
  }

  .site-header .header-logo {
    height: 42px;
  }

  .site-header.scrolled .header-logo {
    height: 36px;
  }

  .section-label .en {
    font-size: 3.2rem;
  }

  .info-card {
    padding: 48px 40px;
  }
}

@media (max-width: 374px) {
  html {
    font-size: 14px;
  }

  .hero {
    height: 85vh;
  }
}