/* ============================================================
   Cuterain - Brand Site CSS
   Design: SHIRO / gelato pique / Aesop inspired
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-bg: #F7DDE3;
  --color-bg-alt: #F0CDD5;
  --color-white: #ffffff;
  --color-beige: #e8ddd4;
  --color-pink: #e8c9c0;
  --color-pink-light: #f2e4df;
  --color-brown: #8b6f5e;
  --color-brown-dark: #5c4033;
  --color-text: #2c2c2c;
  --color-text-sub: #7a6a62;
  --color-text-light: #b0a09a;
  --color-border: #e0d5ce;

  --font-serif-en: 'Cormorant Garamond', serif;
  --font-serif-jp: 'Noto Serif JP', serif;
  --font-sans: 'Zen Maru Gothic', sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  --spacing-xxl: 12rem;

  --transition-base: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 24px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.8;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ---------- Scroll Animation Base ---------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  animation: fadeInUp 1s var(--transition-base) forwards;
}

.fade-in-right {
  opacity: 0;
  transform: translateX(60px);
  animation: fadeInRight 1.2s var(--transition-base) forwards;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--transition-base),
              transform 0.9s var(--transition-base);
}

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

/* Delay classes */
.delay-1 { animation-delay: 0.2s; transition-delay: 0.15s; }
.delay-2 { animation-delay: 0.4s; transition-delay: 0.3s; }
.delay-3 { animation-delay: 0.6s; transition-delay: 0.45s; }

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

@keyframes fadeInRight {
  to { opacity: 1; transform: translateX(0); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  font-family: var(--font-serif-en);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  border-radius: 0;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}

.btn:hover::after {
  transform: translateX(0);
}

.btn--primary {
  background-color: var(--color-brown-dark);
  color: var(--color-white);
  border: 1px solid var(--color-brown-dark);
}

.btn--primary:hover {
  background-color: var(--color-brown);
  border-color: var(--color-brown);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(92, 64, 51, 0.2);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-brown-dark);
  border: 1px solid var(--color-brown-dark);
}

.btn--outline:hover {
  background-color: var(--color-brown-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ---------- Section Label ---------- */
.section-label {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--color-text-light);
  text-transform: uppercase;
}

/* ===========================
   HEADER
=========================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(196, 120, 138, 0.08);
  transition: background 0.3s;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;  /* ← ロゴ左・ナビ右 */
  flex-direction: row;             /* ← 必ず横並び！ */
  padding: 16px 48px;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

/* ロゴ */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-img {
  height: 36px;
  width: auto;
}

.header__logo-text {
  font-family: var(--font-serif-en);
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: #c4788a;
  white-space: nowrap;
}

/* ナビゲーション */
.nav-menu {
  display: flex;
  align-items: center;
}

.nav-menu ul {
  display: flex;
  flex-direction: row;             /* ← 横並び */
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu ul li a {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: #5a3a42;
  text-decoration: none;
  transition: color 0.3s;
  white-space: nowrap;
}

.nav-menu ul li a:hover {
  color: #c4788a;
}

/* ハンバーガーボタン（PCでは非表示） */
.header__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.header__menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: #5a3a42;
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===========================
   スマホ対応（768px以下）
=========================== */
@media (max-width: 768px) {
  .header__inner {
    padding: 14px 20px;
    flex-direction: row;           /* ← スマホも横並びを維持 */
  }

  .nav-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(247, 221, 227, 0.97);
    z-index: 999;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

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

  .nav-menu ul {
    flex-direction: column;        /* スマホメニューは縦 */
    gap: 32px;
    text-align: center;
  }

  .nav-menu ul li a {
    font-size: 1.1rem;
    letter-spacing: 0.3em;
  }

  .header__menu-btn {
    display: flex;
  }
}

/* =============================
   HERO
============================= */
.hero {
  background-color: #f9dde3;
  padding: 80px 60px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero__text {
  flex: 1;
}

.hero__sub {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: #a07070;
  margin-bottom: 16px;
}

.hero__catch {
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1.7;
  color: #3a3a3a;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.hero__desc {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.9;
  margin-bottom: 36px;
}

.hero__btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__btn {
  padding: 14px 32px;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.hero__btn--fill {
  background: #5c3d2e;
  color: #fff;
  border: 2px solid #5c3d2e;
}

.hero__btn--fill:hover {
  background: #3e2820;
  border-color: #3e2820;
}

.hero__btn--outline {
  background: transparent;
  color: #5c3d2e;
  border: 2px solid #5c3d2e;
}

.hero__btn--outline:hover {
  background: #5c3d2e;
  color: #fff;
}

/* ロゴエリア */
.hero__logo-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__logo {
  max-width: 420px;
  width: 100%;
  height: auto;
  /* ふわっとアニメーション */
  animation: floatLogo 3s ease-in-out infinite;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.12));
}

/* ふわふわアニメーション */
@keyframes floatLogo {
  0%   { transform: translateY(0px); }
  50%  { transform: translateY(-12px); }
  100% { transform: translateY(0px); }
}

/* レスポンシブ */
@media (max-width: 768px) {
  .hero {
    padding: 60px 24px;
  }

  .hero__inner {
    flex-direction: column;
    text-align: center;
  }

  .hero__catch {
    font-size: 1.8rem;
  }

  .hero__logo {
    max-width: 260px;
    /* スマホではロゴを上に */
    order: -1;
  }

  .hero__btns {
    justify-content: center;
  }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-white);
}

.about__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
  max-width: 800px;
}

.about__label {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.5em;
  color: var(--color-text-light);
  margin-bottom: 3rem;
}

.about__heading {
  font-family: var(--font-serif-jp);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 200;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--color-brown-dark);
  margin-bottom: 3.5rem;
}

.about__body {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  line-height: 2.2;
  color: var(--color-text-sub);
}

.about__body p + p {
  margin-top: 2rem;
}

.about__line {
  width: 60px;
  height: 1px;
  background: var(--color-pink);
  margin-top: 4rem;
}

/* =============================
   PRODUCT セクション
============================= */
.product {
  padding: 80px 40px;
  background-color: #fff8f8;
  text-align: center;
}

.product__header {
  margin-bottom: 50px;
}

.product__sub {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: #c9a0a0;
  margin-bottom: 8px;
}

.product__title {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #3a3a3a;
  margin-bottom: 12px;
}

.product__desc {
  font-size: 0.95rem;
  color: #888;
  letter-spacing: 0.1em;
}

/* グリッド */
.product__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto 50px;
}

/* カード */
.product__card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.product__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

/* 画像エリア */
.product__img-wrap {
  position: relative;
  overflow: hidden;
  background: #fce8ec;
  aspect-ratio: 3 / 4;
}

.product__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 20px;
  transition: transform 0.4s ease;
  filter: brightness(1.2) contrast(1.2);
}

.product__card:hover .product__img {
  transform: scale(1.05);
}

/* ホバーオーバーレイ */
.product__overlay {
  position: absolute;
  inset: 0;
  background: rgba(220, 130, 150, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product__card:hover .product__overlay {
  opacity: 1;
}

.product__overlay span {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  border: 2px solid #fff;
  padding: 8px 20px;
  border-radius: 30px;
}

/* テキスト情報 */
.product__info {
  padding: 16px;
  text-align: left;
}

.product__en {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: #c9a0a0;
  display: block;
  margin-bottom: 4px;
}

.product__name {
  font-size: 1.1rem;
  font-weight: 600;
  color: #3a3a3a;
  margin: 0;
}

/* ボタン */
.product__more {
  margin-top: 20px;
}

.product__btn {
  display: inline-block;
  padding: 14px 40px;
  background: linear-gradient(135deg, #e8a0b0, #d4708a);
  color: #fff;
  border-radius: 50px;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(212, 112, 138, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product__btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(212, 112, 138, 0.5);
}

/* レスポンシブ */
@media (max-width: 900px) {
  .product__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .product__grid {
    grid-template-columns: 1fr;
  }

  .product__title {
    font-size: 1.8rem;
  }
}

/* ============================================================
   BRAND STORY
   ============================================================ */
.story {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-white);
  overflow: hidden;
}

.story__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
}

.story__label {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.5em;
  color: var(--color-text-light);
  margin-bottom: 4rem;
}

.story__typo {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-bottom: 5rem;
}

.story__word {
  font-family: var(--font-serif-jp);
  font-size: clamp(3rem, 8vw, 8rem);
  font-weight: 200;
  line-height: 1.2;
  color: var(--color-brown-dark);
  letter-spacing: 0.02em;
}

.story__word--accent {
  color: var(--color-pink);
  font-style: italic;
}

.story__connector {
  font-family: var(--font-serif-jp);
  font-size: clamp(2rem, 5vw, 5rem);
  font-weight: 200;
  color: var(--color-text-sub);
}

.story__text {
  max-width: 500px;
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  line-height: 2.4;
  color: var(--color-text-sub);
  border-left: 1px solid var(--color-pink);
  padding-left: 2rem;
}

/* ============================================================
   NEWS
   ============================================================ */
.news {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-bg-alt);
}

.news__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
  max-width: 900px;
}

.news__label {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.5em;
  color: var(--color-text-light);
  margin-bottom: 4rem;
}

.news__list {
  border-top: 1px solid var(--color-border);
}

.news__item {
  border-bottom: 1px solid var(--color-border);
}

.news__link {
  display: grid;
  grid-template-columns: 140px 80px 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 1.8rem 0;
  transition: var(--transition-base);
}

.news__link:hover {
  padding-left: 1rem;
}

.news__link:hover .news__arrow {
  transform: translateX(6px);
}

.news__date {
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
}

.news__cat {
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--color-brown);
  background: var(--color-pink-light);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
}

.news__title {
  font-family: var(--font-serif-jp);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-text);
}

.news__arrow {
  font-family: var(--font-serif-en);
  color: var(--color-text-light);
  transition: transform var(--transition-base);
}

/* ============================================================
   INSTAGRAM
   ============================================================ */
.instagram {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-white);
}

.instagram__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
}

.instagram__label {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.5em;
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.instagram__heading {
  font-family: var(--font-serif-en);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-brown-dark);
  margin-bottom: 3.5rem;
}

.instagram__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.5rem;
  margin-bottom: 3rem;
}

.instagram__item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  cursor: pointer;
}

.instagram__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--transition-base);
}

.instagram__overlay {
  position: absolute;
  inset: 0;
  background: rgba(92, 64, 51, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.instagram__overlay span {
  color: white;
  font-size: 1.5rem;
}

.instagram__item:hover img {
  transform: scale(1.08);
}

.instagram__item:hover .instagram__overlay {
  opacity: 1;
}

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

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background-color: var(--color-brown-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 5rem 0 3rem;
}

.footer__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 3rem;
  align-items: start;
  margin-bottom: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer__logo-img {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1) opacity(0.8);
}

.footer__logo-text {
  font-family: var(--font-serif-en);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.9);
}

.footer__nav-list {
  display: flex;
  gap: 2rem;
}

.footer__nav-list a {
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-base);
}

.footer__nav-list a:hover {
  color: rgba(255, 255, 255, 1);
}

.footer__sns-link {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-base), transform var(--transition-base);
  display: block;
}

.footer__sns-link:hover {
  color: rgba(255, 255, 255, 1);
  transform: scale(1.1);
}

.footer__bottom {
  text-align: center;
}

.footer__copy {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.35);
}

/* ============================================================
   RESPONSIVE - Tablet
   ============================================================ */
@media (max-width: 1024px) {
  .hero__inner {
    padding: 7rem 2rem 4rem;
    gap: 3rem;
  }

  .products__cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .instagram__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__nav-list {
    flex-wrap: wrap;
    gap: 1.5rem;
  }
}

/* ============================================================
   RESPONSIVE - Mobile
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --spacing-xl: 5rem;
    --spacing-xxl: 7rem;
  }

  /* Header */
  .header__inner {
    padding: 0 1.5rem;
  }

  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-white);
    padding: 6rem 2.5rem;
    transition: right 0.4s var(--transition-base);
    box-shadow: -4px 0 30px rgba(0,0,0,0.08);
  }

  .header__nav.is-open {
    right: 0;
  }

  .header__nav-list {
    flex-direction: column;
    gap: 2rem;
  }

  .header__nav-link {
    font-size: 1.1rem;
  }

  .header__menu-btn {
    display: flex;
    z-index: 1001;
  }

  /* Hero */
  .hero__inner {
    grid-template-columns: 1fr;
    padding: 7rem 1.5rem 5rem;
    gap: 3rem;
    text-align: center;
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__cta {
    justify-content: center;
  }

  .hero__image-wrap {
    max-width: 320px;
    margin: 0 auto;
  }

  /* About */
  .about__inner,
  .news__inner {
    padding: 0 1.5rem;
  }

  /* Products */
  .products__inner {
    padding: 0 1.5rem;
  }

  .products__main {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

  /* Story */
  .story__inner {
    padding: 0 1.5rem;
  }

  .story__word {
    font-size: clamp(2.5rem, 12vw, 5rem);
  }

  /* News */
  .news__link {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .news__arrow {
    display: none;
  }

  /* Instagram */
  .instagram__inner {
    padding: 0 1.5rem;
  }

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

  /* Footer */
  .footer__inner {
    padding: 0 1.5rem;
  }

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

  .footer__nav-list {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .products__cards {
    grid-template-columns: 1fr 1fr;
  }

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

  .hero__copy {
    font-size: 2rem;
  }
}
/* ===== Instagram セクション ===== */
.instagram-section {
  padding: 100px 40px;
  background-color: var(--color-bg-sub);
  text-align: center;
}

.instagram-text {
  font-size: 1rem;
  color: var(--color-text-light);
  margin: 24px 0 48px;
  letter-spacing: 0.1em;
  line-height: 2;
}

/* フォローボタン */
.btn-instagram {
  display: inline-block;
  padding: 16px 56px;
  font-family: var(--font-serif-en);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: var(--color-text);
  border: 1.5px solid var(--color-accent);
  border-radius: 40px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-instagram:hover {
  background-color: var(--color-accent);
  color: #fff;
}
/* ===== Contact セクション ===== */
.contact-section {
  padding: 100px 40px;
  background-color: var(--color-bg);
  text-align: center;
}

.contact-text {
  font-size: 1rem;
  color: var(--color-text-light);
  margin: 24px 0 56px;
  letter-spacing: 0.1em;
  line-height: 2;
}

/* フォーム全体 */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

/* 各入力グループ */
.form-group {
  margin-bottom: 32px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--color-text);
  margin-bottom: 8px;
}

/* 入力欄 */
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text);
  background-color: #fff;
  border: 1.5px solid #e0d0d5;
  border-radius: 8px;
  outline: none;
  transition: border 0.3s ease;
  box-sizing: border-box;
}

/* フォーカス時 */
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}

/* テキストエリア */
.form-group textarea {
  resize: vertical;
}

/* 送信ボタン */
.form-submit {
  text-align: center;
  margin-top: 16px;
}

.btn-submit {
  display: inline-block;
  padding: 16px 64px;
  font-family: var(--font-serif-en);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: #fff;
  background-color: var(--color-accent);
  border: none;
  border-radius: 40px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-submit:hover {
  opacity: 0.8;
  transform: translateY(-2px);
}

/* スマホ対応 */
@media (max-width: 768px) {
  .contact-section {
    padding: 80px 24px;
  }
}
/* ===== Contact セクション ===== */
.contact-section {
  padding: 120px 40px;
  background: linear-gradient(180deg, #fff0f3 0%, #fde8ed 100%);
  text-align: center;
}

.contact-text {
  font-size: 1rem;
  color: #a07080;
  margin: 24px auto 56px;
  letter-spacing: 0.12em;
  line-height: 2.2;
  max-width: 500px;
}

/* フォーム全体 */
.contact-form {
  max-width: 560px;
  margin: 0 auto;
  text-align: left;
}

/* 各入力グループ */
.form-group {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
}

/* ラベル */
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-family: var(--font-sans);
  letter-spacing: 0.2em;
  color: #c4788a;
  margin-bottom: 8px;
  padding-left: 4px;
}

/* 入力欄 */
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px 20px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: #5a3a42;
  background-color: rgba(255, 255, 255, 0.85);
  border: none;
  border-bottom: 2px solid #f0c0cc;
  border-radius: 12px;
  outline: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  box-shadow: 0 2px 12px rgba(200, 130, 150, 0.08);
}

/* フォーカス時 */
.form-group input:focus,
.form-group textarea:focus {
  border-bottom: 2px solid #c4788a;
  background-color: #fff;
  box-shadow: 0 4px 20px rgba(200, 130, 150, 0.15);
  transform: translateY(-1px);
}

/* プレースホルダー */
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #d4a8b4;
  font-size: 0.88rem;
}

/* テキストエリア */
.form-group textarea {
  resize: none;
  height: 160px;
  line-height: 1.8;
}

/* 送信ボタン */
.form-submit {
  text-align: center;
  margin-top: 40px;
}

.btn-submit {
  display: inline-block;
  padding: 18px 72px;
  font-family: var(--font-serif-en);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: #fff;
  background: linear-gradient(135deg, #e8a0b0 0%, #c4788a 100%);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.4s ease;
  box-shadow: 0 6px 24px rgba(196, 120, 138, 0.35);
  position: relative;
  overflow: hidden;
}

.btn-submit::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
}

.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(196, 120, 138, 0.45);
}

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

/* スマホ対応 */
@media (max-width: 768px) {
  .contact-section {
    padding: 80px 24px;
  }

  .btn-submit {
    padding: 16px 56px;
    width: 100%;
  }
}