/* ==========================================================
   花のカフェ「Café Fleur」 - スタイルシート
   優しく、ふんわりとした雰囲気を大切にしたデザイン
   ========================================================== */

:root {
  /* カラーパレット（優しい色合い） */
  --color-cream: #fdf8f3;
  --color-cream-deep: #f5ebe0;
  --color-pink: #f6d6dd;
  --color-pink-deep: #e9a8b6;
  --color-pink-text: #d98a9c;
  --color-green: #b9d0ac;
  --color-green-deep: #8fb389;
  --color-lavender: #e2d4ee;
  --color-lavender-deep: #c6aede;
  --color-yellow: #f8e3a8;
  --color-brown: #8a6f5e;
  --color-text: #5d4d44;
  --color-text-light: #9c8a7f;
  --color-white: #ffffff;

  /* フォント */
  --font-heading: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  --font-body: "Noto Sans JP", "Zen Maru Gothic", sans-serif;

  /* レイアウト */
  --max-width: 1180px;
  --radius-soft: 24px;
  --radius-round: 50%;
  --shadow-soft: 0 12px 32px rgba(186, 150, 130, 0.14);
  --shadow-hover: 0 16px 40px rgba(186, 150, 130, 0.22);
  --transition: 0.35s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-cream);
  line-height: 1.9;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

section {
  padding: 100px 24px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ==========================================================
   見出し共通
   ========================================================== */
.section-head {
  text-align: center;
  margin-bottom: 64px;
}

.section-head__en {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--color-pink-text);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-head__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.06em;
}

.section-head__lead {
  margin-top: 18px;
  color: var(--color-text-light);
  font-size: 0.98rem;
}

.section-head--light .section-head__title,
.section-head--light .section-head__lead {
  color: var(--color-white);
}

.section-head--light .section-head__en {
  color: var(--color-yellow);
}

/* 花の区切り線 */
.flower-divider {
  display: block;
  width: 120px;
  margin: 28px auto 0;
  opacity: 0.9;
}

/* ==========================================================
   ヘッダー
   ========================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  background: rgba(253, 248, 243, 0.0);
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.header.is-scrolled {
  background: rgba(253, 248, 243, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 20px rgba(186, 150, 130, 0.12);
  padding: 10px 32px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.header__logo img {
  width: 38px;
  height: 38px;
}

.header__logo span small {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--color-pink-text);
  font-weight: 400;
}

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__list {
  display: flex;
  gap: 32px;
}

.nav__list a {
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
  padding-bottom: 6px;
}

.nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-pink-deep);
  transition: width var(--transition);
}

.nav__list a:hover::after {
  width: 100%;
}

.nav__sns {
  display: flex;
  gap: 14px;
}

.nav__sns a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-round);
  background: var(--color-pink);
  color: var(--color-pink-text);
  transition: transform var(--transition), background var(--transition);
}

.nav__sns a:hover {
  transform: translateY(-3px) rotate(8deg);
  background: var(--color-pink-deep);
  color: var(--color-white);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.nav-toggle span {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: var(--color-text);
  transition: var(--transition);
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================
   ヒーロー
   ========================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(180deg, #fff6f6 0%, #fdf8f3 55%, #fdf8f3 100%);
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 248, 245, 0.15) 0%, rgba(253, 248, 243, 0.55) 70%, rgba(253, 248, 243, 0.95) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  margin-top: 60px;
}

.hero__catch {
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-text);
  text-shadow: 0 6px 24px rgba(255, 255, 255, 0.6);
}

.hero__catch span {
  display: block;
  color: var(--color-pink-deep);
}

.hero__sub {
  margin-top: 22px;
  font-size: 1.02rem;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

.hero__buttons {
  margin-top: 40px;
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 38px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  box-shadow: var(--shadow-soft);
}

.btn--primary {
  background: var(--color-pink-deep);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-pink-text);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.btn--outline {
  background: var(--color-white);
  color: var(--color-text);
  border: 1px solid var(--color-cream-deep);
}

.btn--outline:hover {
  background: var(--color-green);
  color: var(--color-white);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--color-text-light);
}

.hero__scroll-line {
  width: 1px;
  height: 46px;
  background: linear-gradient(180deg, var(--color-pink-deep), transparent);
  animation: scrollLine 2.2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0.2); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0.2); transform-origin: bottom; opacity: 0.4; }
}

/* 浮かぶ花びら装飾 */
.petal {
  position: absolute;
  top: -40px;
  z-index: 1;
  opacity: 0.85;
  animation: fall linear infinite;
  pointer-events: none;
}

@keyframes fall {
  to {
    transform: translateY(110vh) translateX(var(--drift, 40px)) rotate(360deg);
  }
}

/* ==========================================================
   コンセプト / About
   ========================================================== */
.concept {
  background: var(--color-cream);
}

.concept .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.concept__media {
  position: relative;
}

.concept__media img {
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-soft);
}

.concept__media .deco-leaf {
  position: absolute;
  width: 90px;
  bottom: -30px;
  right: -30px;
  z-index: -1;
}

.concept__text .section-head {
  text-align: left;
  margin-bottom: 28px;
}

.concept__text .flower-divider {
  margin: 28px 0 0;
}

.concept__lead {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--color-text);
}

.concept__body {
  color: var(--color-text-light);
  font-size: 0.96rem;
}

.concept__points {
  display: flex;
  gap: 28px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.concept__point {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-brown);
  background: var(--color-cream-deep);
  padding: 10px 18px;
  border-radius: 50px;
}

.concept__point img {
  width: 24px;
  height: 24px;
}

/* ==========================================================
   メニュー
   ========================================================== */
.menu {
  background: var(--color-cream-deep);
  position: relative;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.menu-card {
  background: var(--color-white);
  border-radius: var(--radius-soft);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
}

.menu-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.menu-card__icon {
  width: 96px;
  height: 96px;
  margin: 0 auto 20px;
}

.menu-card__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.menu-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 14px;
  min-height: 64px;
}

.menu-card__price {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-pink-text);
  font-size: 1rem;
  letter-spacing: 0.05em;
}

.menu-note {
  text-align: center;
  margin-top: 48px;
  color: var(--color-text-light);
  font-size: 0.88rem;
}

/* ==========================================================
   ギャラリー
   ========================================================== */
.gallery {
  background: var(--color-cream);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 220px);
  gap: 18px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-soft);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item::after {
  content: attr(data-caption);
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-white);
  background: linear-gradient(0deg, rgba(93, 77, 68, 0.55), transparent);
  transform: translateY(100%);
  transition: transform var(--transition);
}

.gallery-item:hover::after {
  transform: translateY(0);
}

.gallery-item--big {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item--tall {
  grid-row: span 2;
}

/* ==========================================================
   季節のお花
   ========================================================== */
.flowers {
  background: linear-gradient(180deg, var(--color-green) 0%, var(--color-green-deep) 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.flowers::before,
.flowers::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.flowers::before {
  width: 320px;
  height: 320px;
  top: -120px;
  left: -100px;
}

.flowers::after {
  width: 420px;
  height: 420px;
  bottom: -180px;
  right: -140px;
}

.flowers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.flower-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-soft);
  padding: 26px 20px;
  text-align: center;
  backdrop-filter: blur(6px);
  transition: transform var(--transition), background var(--transition);
}

.flower-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.2);
}

.flower-card img {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
}

.flower-card__season {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  background: rgba(255, 255, 255, 0.25);
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 10px;
}

.flower-card__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.flower-card__desc {
  font-size: 0.82rem;
  opacity: 0.92;
}

/* ==========================================================
   アクセス
   ========================================================== */
.access {
  background: var(--color-cream);
}

.access__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: stretch;
}

.access__info {
  background: var(--color-white);
  border-radius: var(--radius-soft);
  padding: 44px;
  box-shadow: var(--shadow-soft);
}

.access__table {
  width: 100%;
  margin-bottom: 28px;
}

.access__table tr {
  border-bottom: 1px dashed var(--color-cream-deep);
}

.access__table tr:last-child {
  border-bottom: none;
}

.access__table th,
.access__table td {
  text-align: left;
  padding: 16px 8px;
  font-size: 0.92rem;
  vertical-align: top;
}

.access__table th {
  width: 110px;
  font-family: var(--font-heading);
  color: var(--color-pink-text);
  font-weight: 700;
  white-space: nowrap;
}

.access__sns {
  display: flex;
  gap: 14px;
  margin-top: 8px;
}

.access__sns a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-pink);
  color: var(--color-pink-text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.access__sns a:hover {
  background: var(--color-pink-deep);
  color: var(--color-white);
  transform: translateY(-3px);
}

.access__map {
  border-radius: var(--radius-soft);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  position: relative;
  min-height: 320px;
}

.access__map img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.access__map img.access__map-pin {
  width: 56px;
  height: 56px;
  object-fit: contain;
  top: 50%;
  left: 50%;
  right: auto;
  bottom: auto;
  transform: translate(-50%, -100%);
  z-index: 2;
  animation: bounce 2.4s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translate(-50%, -100%); }
  50% { transform: translate(-50%, -112%); }
}

/* ==========================================================
   フッター
   ========================================================== */
.footer {
  background: #6f5a4d;
  color: var(--color-cream);
  padding: 60px 24px 28px;
  text-align: center;
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer__logo img {
  width: 36px;
  height: 36px;
}

.footer__nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  font-size: 0.88rem;
}

.footer__nav a:hover {
  color: var(--color-pink);
}

.footer__sns {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 28px;
}

.footer__sns a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer__sns a:hover {
  background: var(--color-pink-deep);
  transform: translateY(-3px);
}

.footer__copy {
  font-size: 0.76rem;
  opacity: 0.7;
  letter-spacing: 0.05em;
}

/* ==========================================================
   スクロールアニメーション
   ========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

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

/* ==========================================================
   ページトップへ戻る
   ========================================================== */
.to-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-pink-deep);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 900;
}

.to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.to-top:hover {
  background: var(--color-pink-text);
  transform: translateY(-4px);
}

/* ==========================================================
   レスポンシブ
   ========================================================== */
@media (max-width: 980px) {
  .concept .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .concept__media {
    order: -1;
  }

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

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 220px);
  }

  .gallery-item--big {
    grid-column: span 2;
    grid-row: span 1;
  }

  .gallery-item--tall {
    grid-row: span 1;
  }

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

  .access__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  section {
    padding: 72px 20px;
  }

  .nav__list,
  .nav__sns {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav.is-open {
    display: flex;
  }

  .nav.is-open .nav__list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
    position: fixed;
    inset: 0;
    background: var(--color-cream);
    padding-top: 120px;
    font-size: 1.1rem;
  }

  .nav.is-open .nav__sns {
    display: flex;
    position: fixed;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
  }

  .menu-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(6, 240px);
  }

  .gallery-item--big {
    grid-column: span 1;
    grid-row: span 1;
  }

  .flowers-grid {
    grid-template-columns: 1fr;
  }

  .access__info {
    padding: 28px;
  }

  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero__overlay {
    background: linear-gradient(180deg, rgba(253, 248, 243, 0.35) 0%, rgba(253, 248, 243, 0.8) 45%, rgba(253, 248, 243, 0.97) 100%);
  }

  .hero__catch span {
    text-shadow: 0 0 18px rgba(255, 255, 255, 0.85), 0 4px 14px rgba(255, 255, 255, 0.7);
  }
}