/* ==============================================
   UTAMA SPICE - フロントページ カスタムスタイル
   ============================================== */

:root {
  --us-green: #193b2a;
  --us-gold: #c5a059;
  --us-white: #ffffff;
  --us-light: #f8f5f0;
  --us-text: #333333;
}

/* -----------------------------------------------
   共通ユーティリティ
----------------------------------------------- */
.us-front-page {
  overflow-x: hidden;
}

.us-container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

@media (max-width: 900px) {
  .us-container {
    padding-left: 10px;
  padding-right: 10px;
  }
}



.us-row {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}

.us-col {
  flex: 1 1 300px;
}

@media (max-width: 900px) {
  .us-col {
    flex: 1 1;
  }
}

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

.us-section-title {
  font-size: 1.5rem;
  color: var(--us-green);
  margin-bottom: 32px;
  position: relative;
  display: inline-block;
}
.us-section-title::after {
  content: "";
  display: block;
  width: 50px;
  height: 2px;
  background: var(--us-gold);
  margin: 10px auto 0;
}

/* -----------------------------------------------
   ボタン
----------------------------------------------- */
.us-btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition:
    opacity 0.2s,
    transform 0.2s;
  letter-spacing: 0.05em;
}
.us-btn:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.us-btn-primary {
  background: var(--us-green);
  color: var(--us-white);
}
.us-btn-success {
  background: var(--us-gold);
  color: var(--us-white);
}
.us-btn-outline {
  background: transparent;
  color: var(--us-green);
  border: 2px solid var(--us-green);
}
.us-btn-outline:hover {
  background: var(--us-green);
  color: var(--us-white);
}
.us-btn-round {
  border-radius: 99px;
  padding: 12px 32px;
}

/* -----------------------------------------------
   1. HERO SLIDER
----------------------------------------------- */
.us-slider-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.swiper-slide {
  position: relative;
  height: 500px;
  overflow: hidden;
  border-radius: 6px;
  transition: transform 0.4s, opacity 0.4s;
}

/* 中央以外のスライドを少し暗く・縮小 */
.swiper-slide:not(.swiper-slide-active) {
  opacity: 0.6;
  transform: scale(0.95);
}

.us-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 0.8s ease;
}
.swiper-slide-active .us-slide-bg {
  transform: scale(1);
}

.us-slide-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--us-white);
  padding: 20px;
  background: rgba(0, 0, 0, 0.35);
  z-index: 1;
}

.us-slide-sub {
  font-size: 1rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin: 0 0 8px;
  font-weight: 400;
  opacity: 0;
  transform: translateY(-10px);
  color: #ffffff;
  transition:
    opacity 0.6s 0.2s,
    transform 0.6s 0.2s;
}
.us-slide-title {
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 700;
  margin: 0 0 8px;
  line-height: 1.3;
  opacity: 0;
  color: #ffffff;
  transform: translateY(10px);
  transition:
  opacity 0.6s 0.4s,
  transform 0.6s 0.4s;
}
.us-slide-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.6s 0.6s,
    transform 0.6s 0.6s;
}

/* アクティブスライドでアニメーション発火 */
.swiper-slide-active .us-slide-sub,
.swiper-slide-active .us-slide-title,
.swiper-slide-active .us-slide-btns {
  opacity: 1;
  transform: translateY(0);
}

.us-slide-divider {
  width: 40px;
  height: 2px;
  background: var(--us-gold);
  margin: 10px auto;
}

/* Swiper ナビ */
.swiper-button-prev,
.swiper-button-next {
  color: var(--us-white);
}
.swiper-pagination-bullet-active {
  background: var(--us-white);
}

@media (max-width: 768px) {
  .swiper-slide {
    height: 420px;
  }
  .swiper-button-prev,
  .swiper-button-next {
    --swiper-navigation-size: 29px;
  }
}

/* -----------------------------------------------
   2. ABOUT SECTION
----------------------------------------------- */
.us-about-section {
  padding: 10%;
}
@media (max-width: 480px) {
  .us-about-section {
    padding: 10px;
  }
}

.us-about-bg {
  padding: 80px 20px;
  background-image: url("https://i0.wp.com/utamaspice.jp/wp-content/uploads/2024/10/%E3%83%90%E3%83%AA%E5%B3%B64.jpeg");
  background-size: cover;
  background-position: 52% center;
  position: relative;
}
.us-about-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.75);
  z-index: 2;
}
.us-container {
  position: relative;
  z-index: 3;
}

.us-about-img {
  margin: 0;
  border-radius: 4px;
  overflow: hidden;
}
.us-about-img img {
  width: 100%;
  height: auto;
  display: block;
}
.us-about-img figcaption {
  font-size: 0.8rem;
  color: #777;
  padding: 6px 0;
  text-align: center;
}

.us-about-text h2 {
  font-size: 1.6rem;
  color: var(--us-green);
  margin-bottom: 16px;
}
@media (max-width: 900px) {
  .us-about-text h2 {
    font-size: 1.3rem;
  }
}
.us-about-text p {
  color: var(--us-text);
  line-height: 1.68;
  margin-bottom: 16px;
}
.us-about-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* -----------------------------------------------
   3. CHAT SECTION
----------------------------------------------- */
.us-chat-section {
  padding: 60px 20px;
  background: var(--us-light);
}
.us-chat-section .us-section-title {
  display: block;
  font-size: 1.1rem;
}
.us-chat-section .us-btn {
  margin-top: 8px;
}

/* -----------------------------------------------
   4. 人気商品
----------------------------------------------- */
.us-popular-section {
  padding: 80px 20px;
  background: var(--us-white);
}

.us-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.us-product-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px solid #eee;
  border-radius: 6px;
  overflow: hidden;
  transition: box-shadow 0.2s;
  padding-bottom: 20px;
}
.us-product-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
.us-product-card > a:first-child {
  text-decoration: none;
  color: inherit;
  display: block;
  width: 100%;
}

.us-product-img {
  aspect-ratio: 1;
  overflow: hidden;
  background: #f5f5f5;
}
.us-product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.us-product-card:hover .us-product-img img {
  transform: scale(1.05);
}

.us-product-card h4 {
  font-size: 1rem;
  color: var(--us-green);
  padding: 16px 12px 8px;
  margin: 0;
}

.us-product-card .us-btn {
  margin-top: auto;
  font-size: 0.85rem;
  padding: 8px 20px;
}

@media (max-width: 900px) {
  .us-product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .us-row {
    flex-direction: column;
    gap: 24px;
  }
  .us-about-bg {
    padding: 48px 10px;
  }
  .us-product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

/* -----------------------------------------------
   5. 投稿（ブログ記事）
----------------------------------------------- */
.us-posts-section {
  padding: 80px 20px;
  background: var(--us-light);
}

.us-posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.us-post-card {
  background: var(--us-white);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
  transition:
    box-shadow 0.2s,
    transform 0.2s;
  display: flex;
  flex-direction: column;
}
.us-post-card:hover {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.13);
  transform: translateY(-3px);
}

.us-post-img-wrap {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #e8e4df;
}
.us-post-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.us-post-card:hover .us-post-img-wrap img {
  transform: scale(1.05);
}
.us-post-no-img {
  width: 100%;
  height: 100%;
  background: #ddd;
}

.us-post-date {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--us-green);
  color: var(--us-white);
  border-radius: 50%;
  width: 52px;
  height: 52px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.1;
}
.us-post-date-day {
  font-size: 1.1rem;
  font-weight: 700;
}
.us-post-date-month {
  font-size: 0.65rem;
}

.us-post-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.us-post-body a{
  margin: auto;
  text-align: center;
  width: 180px;
}

.us-post-body h5 {
  font-size: 0.95rem;
  margin: 0 0 10px;
  line-height: 1.5;
}
.us-post-body h5 a {
  color: var(--us-text);
  text-decoration: none;
}
.us-post-body h5 a:hover {
  color: var(--us-green);
}
.us-post-divider {
  width: 30px;
  height: 2px;
  background: var(--us-gold);
  margin-bottom: 12px;
}
.us-post-body p {
  font-size: 0.88rem;
  color: #666;
  line-height: 1.7;
  flex: 1;
  margin-bottom: 16px;
}
.us-btn-sm {
  font-size: 0.8rem;
  padding: 6px 16px;
}

@media (max-width: 900px) {
  .us-posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .us-posts-grid {
    grid-template-columns: 1fr;
  }
}

/* -----------------------------------------------
   6. カテゴリー別に購入
----------------------------------------------- */
.us-category-section {
  padding: 80px 20px;
  background: var(--us-white);
}

/* -----------------------------------------------
   7. 3バナー（販売代理店 / Instagram / About）
----------------------------------------------- */
.us-banner3-section {
  padding: 0;
  background: var(--us-white);
}
.us-banner3-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.us-banner3-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
}
.us-banner3-card a {
  display: block;
  width: 100%;
  height: 100%;
}
.us-banner3-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
  display: block;
}
.us-banner3-card:hover img {
  transform: scale(1.07);
}
.us-banner3-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: flex-end;
  padding: 24px;
  transition: background 0.3s;
}
.us-banner3-card:hover .us-banner3-overlay {
  background: rgba(0, 0, 0, 0.3);
}
.us-banner3-overlay h2 {
  color: var(--us-white);
  font-size: 1.4rem;
  margin: 0;
  font-weight: 700;
}
@media (max-width: 768px) {
  .us-banner3-grid {
    grid-template-columns: 1fr;
  }
  .us-banner3-card {
    aspect-ratio: 16 / 7;
  }
}

/* -----------------------------------------------
   8. ウタマスパイスジャパン（特徴3点）
----------------------------------------------- */
.us-features-section {
  padding: 80px 20px;
  background: var(--us-white);
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}
.us-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}
.us-feature-card img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 20px;
  opacity: 0.85;
}
.us-feature-card h4 {
  font-size: 1rem;
  color: var(--us-green);
  margin: 0 0 8px;
}
.us-feature-card p {
  font-size: 0.88rem;
  color: #666;
  line-height: 1.7;
  margin: 0;
}
@media (max-width: 768px) {
  .us-features-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* -----------------------------------------------
   9. メディア掲載
----------------------------------------------- */
.us-media-section {
  padding: 80px 20px;
  background: var(--us-light);
}
.us-media-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.us-media-card {
  text-align: center;
}
.us-media-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 4px;
  margin-bottom: 14px;
  background: #eee;
}
.us-media-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.us-media-card:hover .us-media-img img {
  transform: scale(1.05);
}
.us-media-card h4 {
  font-size: 0.95rem;
  color: var(--us-green);
  margin: 0 0 6px;
}
.us-media-card p {
  font-size: 0.85rem;
  color: #555;
  line-height: 1.6;
  margin: 0;
}
@media (max-width: 900px) {
  .us-media-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .us-media-grid {
    grid-template-columns: 1fr;
  }
}

/* -----------------------------------------------
   10. Instagram
----------------------------------------------- */
.us-instagram-section {
  padding: 80px 20px;
  background: var(--us-light);
}
.us-insta-icon {
  width: 28px;
  height: 28px;
  margin-right: 8px;
  vertical-align: middle;
  display: inline-block;
}