@charset "UTF-8";
/*
    Template:   swell
    Theme Name: SWELL CHILD
    Version:    2.0.0
*/

/* ============================================================
   @layer 宣言 — SWELL コアより常に優先されるレイヤー管理
   ============================================================ */
@layer enn-base, enn-layout, enn-components, enn-states, enn-utilities;

/* ============================================================
   Design Tokens — enn. Brand System
   ============================================================ */
@layer enn-base {
  :root {
    /* ── Color ── */
    --enn-color-bg:            #FAFAF8;
    --enn-color-surface:       #FFFFFF;
    --enn-color-surface-soft:  #F5F1EC;
    --enn-color-border:        #E8E4DF;
    --enn-color-border-light:  #F0EDE9;
    --enn-color-ink:           #1A1A1A;
    --enn-color-ink-muted:     #8C8680;
    --enn-color-ink-faint:     #B8B3AE;
    --enn-color-accent:        #B08B6E;
    --enn-color-accent-dark:   #8A6A52;
    --enn-color-accent-light:  #D4B89A;

    /* ── Typography ── */
    --enn-font-serif:   'Noto Serif JP', 'Times New Roman', Georgia, serif;
    --enn-font-sans:    'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
    --enn-font-latin:   'EB Garamond', 'Cormorant Garamond', Georgia, serif;

    /* ── Fluid Type Scale (黄金比 × viewport) ── */
    --enn-text-2xs:  clamp(0.625rem, 0.9vw, 0.688rem);
    --enn-text-xs:   clamp(0.688rem, 1.0vw, 0.75rem);
    --enn-text-sm:   clamp(0.75rem,  1.2vw, 0.813rem);
    --enn-text-base: clamp(0.875rem, 1.6vw, 1rem);
    --enn-text-lg:   clamp(1rem,     2.0vw, 1.25rem);
    --enn-text-xl:   clamp(1.125rem, 2.8vw, 1.5rem);
    --enn-text-2xl:  clamp(1.5rem,   4.0vw, 2.25rem);

    /* ── Spacing (4px grid base) ── */
    --enn-space-1:  0.25rem;
    --enn-space-2:  0.5rem;
    --enn-space-3:  0.75rem;
    --enn-space-4:  1rem;
    --enn-space-6:  1.5rem;
    --enn-space-8:  2rem;
    --enn-space-10: 2.5rem;
    --enn-space-12: 3rem;
    --enn-space-16: 4rem;
    --enn-space-20: 5rem;
    --enn-space-24: 6rem;

    /* ── Motion (用途別に分離) ── */
    --enn-ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
    --enn-ease-inout:  cubic-bezier(0.45, 0, 0.55, 1);
    --enn-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

    --enn-duration-instant: 0.15s;
    --enn-duration-fast:    0.25s;
    --enn-duration-base:    0.4s;
    --enn-duration-slow:    0.65s;

    /* ── Grid ── */
    --enn-grid-cols: 3;
    --enn-grid-gap:  var(--enn-space-8);
  }
}


/* ============================================================
   Layout — Shop Wrapper & Grid
   ============================================================ */
@layer enn-layout {
  .enn-shop-wrapper {
    padding-block: var(--enn-space-16) var(--enn-space-24);
    background-color: var(--enn-color-bg);
  }

  /* ── Product Grid ── */
  ul.products,
  .woocommerce ul.products {
    display: grid;
    grid-template-columns: repeat(var(--enn-grid-cols), 1fr);
    gap: var(--enn-grid-gap);
    list-style: none;
    margin-block: var(--enn-space-10) 0;
    padding: 0;
  }

  @media (max-width: 1024px) {
    ul.products,
    .woocommerce ul.products {
      --enn-grid-cols: 2;
      --enn-grid-gap: var(--enn-space-6);
    }
  }

  @media (max-width: 640px) {
    ul.products,
    .woocommerce ul.products {
      --enn-grid-cols: 1;
      --enn-grid-gap: var(--enn-space-8);
    }
  }
}


/* ============================================================
   Component — Product Card
   ============================================================ */
@layer enn-components {
  li.product.enn-product-card,
  .woocommerce li.product.enn-product-card {
    margin: 0;
    padding: 0;
    background-color: var(--enn-color-surface);
    border: none;
    position: relative;
    overflow: hidden;
    /* 微細なシャドウで浮遊感を排除し、紙のような質感を演出 */
    box-shadow: 0 1px 0 var(--enn-color-border);
    transition: box-shadow var(--enn-duration-base) var(--enn-ease-out);
  }

  .enn-product-card:hover {
    box-shadow: 0 8px 32px -8px rgba(26, 26, 26, 0.10);
  }

  /* ── Image Container ── */
  .enn-product-card .woocommerce-loop-product__link {
    display: block;
    overflow: hidden;
    position: relative;
    aspect-ratio: 3 / 4;
    background-color: var(--enn-color-border-light);
  }

  /* オーバーレイ：ホバー時に柔らかい幕 */
  .enn-product-card .woocommerce-loop-product__link::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
      160deg,
      transparent 40%,
      rgba(176, 139, 110, 0.06) 100%
    );
    opacity: 0;
    transition: opacity var(--enn-duration-slow) var(--enn-ease-out);
    pointer-events: none;
  }

  .enn-product-card:hover .woocommerce-loop-product__link::after {
    opacity: 1;
  }

  /* ── Thumbnail ── */
  .enn-product-card .woocommerce-loop-product__link img,
  .enn-product-card .attachment-woocommerce_thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1) translateZ(0);
    transition:
      transform var(--enn-duration-slow) var(--enn-ease-out),
      filter     var(--enn-duration-slow) var(--enn-ease-out);
    filter: brightness(1) saturate(0.92);
    will-change: transform, filter;
  }

  .enn-product-card:hover .attachment-woocommerce_thumbnail,
  .enn-product-card:hover .woocommerce-loop-product__link img {
    transform: scale(1.055) translateZ(0);
    filter: brightness(1.02) saturate(1.05);
  }

  /* ── Info Area ── */
  .enn-product-card .woocommerce-loop-product__link + *,
  .enn-product-card .product-info,
  .enn-product-card > :not(.woocommerce-loop-product__link) {
    padding: var(--enn-space-6) var(--enn-space-4) var(--enn-space-4);
  }

  /* ── Title ── */
  .enn-product-card .woocommerce-loop-product__title,
  .enn-product-card h2 {
    font-family: var(--enn-font-serif);
    font-size: var(--enn-text-base);
    font-weight: 400;
    line-height: 1.75;
    letter-spacing: 0.09em;
    color: var(--enn-color-ink);
    margin: 0 0 var(--enn-space-2) 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    transition: color var(--enn-duration-fast) var(--enn-ease-out);
  }

  .enn-product-card:hover .woocommerce-loop-product__title,
  .enn-product-card:hover h2 {
    color: var(--enn-color-accent);
  }

  /* ── Price ── */
  .enn-product-card .price {
    display: block;
    font-family: var(--enn-font-latin);
    font-size: var(--enn-text-sm);
    letter-spacing: 0.07em;
    color: var(--enn-color-ink-muted);
    margin-bottom: var(--enn-space-6);
    line-height: 1.5;
  }

  .enn-product-card .price del {
    opacity: 0.45;
    text-decoration: line-through;
    margin-inline-end: var(--enn-space-2);
    font-size: 0.9em;
  }

  .enn-product-card .price ins {
    color: var(--enn-color-accent);
    text-decoration: none;
    font-weight: 500;
  }

  /* ── CTA Button (Loop) ── */
  .enn-product-card .button,
  .enn-product-card a.button,
  .woocommerce .enn-product-card a.button.add_to_cart_button {
    display: inline-flex;
    align-items: center;
    gap: 0.45em;
    font-family: var(--enn-font-sans);
    font-size: var(--enn-text-2xs);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--enn-color-ink);
    text-decoration: none;
    background-color: transparent;
    border: none;
    border-bottom: 1px solid currentColor;
    border-radius: 0;
    padding-block: var(--enn-space-2);
    padding-inline: 0;
    margin: 0;
    transition:
      color    var(--enn-duration-fast) var(--enn-ease-out),
      gap      var(--enn-duration-base) var(--enn-ease-spring);
  }

  .enn-product-card .button:hover,
  .enn-product-card a.button:hover,
  .woocommerce .enn-product-card a.button.add_to_cart_button:hover {
    color: var(--enn-color-accent);
    gap: 0.7em;
  }

  /* ── Arrow Icon ── */
  .enn-product-card .enn-btn-arrow {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    transition: transform var(--enn-duration-base) var(--enn-ease-spring);
  }

  .enn-product-card .button:hover .enn-btn-arrow {
    transform: translateX(4px);
  }
}


/* ============================================================
   Component — Single Product Page
   ============================================================ */
@layer enn-components {
  /* ── Add to Cart Button (Single) ── */
  .woocommerce .single_add_to_cart_button,
  .woocommerce button.button.alt {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--enn-space-3);
    background-color: var(--enn-color-ink);
    color: var(--enn-color-surface);
    border: 1px solid var(--enn-color-ink);
    border-radius: 0;
    font-family: var(--enn-font-sans);
    font-size: var(--enn-text-xs);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    padding-block: 1.15rem;
    padding-inline: 2.5rem;
    width: 100%;
    max-width: 400px;
    cursor: pointer;
    transition:
      background-color var(--enn-duration-base) var(--enn-ease-out),
      color            var(--enn-duration-base) var(--enn-ease-out),
      border-color     var(--enn-duration-base) var(--enn-ease-out);
  }

  .woocommerce .single_add_to_cart_button:hover,
  .woocommerce button.button.alt:hover {
    background-color: transparent;
    color: var(--enn-color-ink);
  }

  /* ── Product Title (Single) ── */
  .woocommerce div.product .product_title {
    font-family: var(--enn-font-serif);
    font-size: var(--enn-text-xl);
    font-weight: 400;
    letter-spacing: 0.07em;
    line-height: 1.65;
    color: var(--enn-color-ink);
    margin-bottom: var(--enn-space-4);
  }

  /* ── Product Price (Single) ── */
  .woocommerce div.product p.price,
  .woocommerce div.product span.price {
    font-family: var(--enn-font-latin);
    font-size: var(--enn-text-lg);
    color: var(--enn-color-ink-muted);
    letter-spacing: 0.06em;
    margin-bottom: var(--enn-space-6);
  }

  /* ── Product Description ── */
  .woocommerce div.product .woocommerce-product-details__short-description,
  .woocommerce div.product #tab-description {
    font-family: var(--enn-font-sans);
    font-size: var(--enn-text-sm);
    line-height: 2.1;
    letter-spacing: 0.03em;
    color: var(--enn-color-ink-muted);
  }

  /* ── Tabs ── */
  .woocommerce div.product .woocommerce-tabs ul.tabs li a {
    font-family: var(--enn-font-sans);
    font-size: var(--enn-text-xs);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--enn-color-ink-muted);
    transition: color var(--enn-duration-fast) var(--enn-ease-out);
  }

  .woocommerce div.product .woocommerce-tabs ul.tabs li.active a {
    color: var(--enn-color-ink);
  }
}


/* ============================================================
   Component — VIP Teaser Banner
   ============================================================ */
@layer enn-components {
  .enn-vip-teaser {
    background-color: var(--enn-color-surface-soft);
    border-top:    1px solid var(--enn-color-border);
    border-bottom: 1px solid var(--enn-color-border);
    padding-block:  var(--enn-space-16);
    padding-inline: var(--enn-space-4);
    margin-bottom:  var(--enn-space-16);
    text-align: center;
    position: relative;
    overflow: hidden;
    isolation: isolate;
  }

  /* 装飾円：三重の同心円で奥行きを演出 */
  .enn-vip-teaser::before,
  .enn-vip-teaser::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 1px solid var(--enn-color-border);
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
  }

  .enn-vip-teaser::before {
    width: 360px;
    height: 360px;
    opacity: 0.35;
  }

  .enn-vip-teaser::after {
    width: 560px;
    height: 560px;
    opacity: 0.18;
  }

  /* 3つ目の円は追加要素で */
  .enn-vip-teaser__inner {
    position: relative;
    z-index: 1;
    max-width: 540px;
    margin-inline: auto;
  }

  .enn-vip-teaser__eyebrow {
    display: block;
    font-family: var(--enn-font-latin);
    font-size: var(--enn-text-2xs);
    letter-spacing: 0.38em;
    color: var(--enn-color-accent-light);
    margin-bottom: var(--enn-space-6);
    text-transform: uppercase;
  }

  .enn-vip-teaser__heading {
    font-family: var(--enn-font-serif);
    font-size: var(--enn-text-xl);
    font-weight: 400;
    line-height: 1.95;
    letter-spacing: 0.09em;
    color: var(--enn-color-ink);
    margin: 0 0 var(--enn-space-6) 0;
  }

  .enn-vip-teaser__heading em {
    font-style: normal;
    color: var(--enn-color-accent);
    /* 下線装飾 */
    background-image: linear-gradient(
      to right,
      var(--enn-color-accent-light),
      var(--enn-color-accent)
    );
    background-size: 100% 1px;
    background-repeat: no-repeat;
    background-position: 0 100%;
    padding-bottom: 1px;
  }

  .enn-vip-teaser__body {
    font-family: var(--enn-font-sans);
    font-size: var(--enn-text-xs);
    line-height: 2.3;
    letter-spacing: 0.03em;
    color: var(--enn-color-ink-muted);
    margin: 0 0 var(--enn-space-10) 0;
  }

  .enn-vip-teaser__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    font-family: var(--enn-font-sans);
    font-size: var(--enn-text-2xs);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--enn-color-accent);
    text-decoration: none;
    border-bottom: 1px solid var(--enn-color-accent-light);
    padding-bottom: 3px;
    transition:
      color          var(--enn-duration-fast) var(--enn-ease-out),
      border-color   var(--enn-duration-fast) var(--enn-ease-out),
      letter-spacing var(--enn-duration-slow) var(--enn-ease-inout);
  }

  .enn-vip-teaser__cta:hover {
    color: var(--enn-color-accent-dark);
    border-color: var(--enn-color-accent-dark);
    letter-spacing: 0.28em;
  }
}


/* ============================================================
   States — Focus & Accessibility
   ============================================================ */
@layer enn-states {
  /* キーボードナビゲーション時のみフォーカスリングを表示 */
  .enn-product-card .button:focus-visible,
  .enn-vip-teaser__cta:focus-visible,
  .woocommerce .single_add_to_cart_button:focus-visible {
    outline: 2px solid var(--enn-color-accent);
    outline-offset: 4px;
  }
}


/* ============================================================
   Utilities — Reduced Motion
   ============================================================ */
@layer enn-utilities {
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }
}