/* ========================================
   Design System v1.0
   Shimokawa Real Estate
======================================== */

:root {
  /* Color
  ---------------------------------------- */
  --color-sky: #8fcdeb;
  --color-sea: #eaf8fd;
  --color-harbor: #fcfeff;
  --color-mountain: #f6f8f3;
  --color-night: #193c68;
  --color-kobe-red: #d24a43;

  --color-white: #ffffff;
  --color-black: #111111;
  --color-gray-100: #f7f7f7;
  --color-gray-200: #eeeeee;
  --color-gray-300: #dddddd;
  --color-gray-500: #777777;

  --color-text: var(--color-night);
  --color-text-dark: #111111;
  --color-text-sub: #4f6680;
  --color-border: rgba(25, 60, 104, 0.14);
  --color-bg: var(--color-harbor);

  --color-main: var(--color-sky);
  --color-main-light: rgba(143, 205, 235, 0.35);
  --color-primary: var(--color-night);
  --color-primary-hover: var(--color-kobe-red);
  --color-accent: var(--color-kobe-red);

  /* Font
  ---------------------------------------- */
  --font-ja:
    "Noto Sans JP", "Noto Sans", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-en: "Montserrat", "Arial", sans-serif;
  --font-serif: "Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-mincho: var(--font-serif);

  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-md: 18px;
  --font-size-lg: 24px;
  --font-size-xl: 32px;
  --font-size-2xl: 48px;

  --line-height-base: 1.8;
  --line-height-heading: 1.45;

  --letter-spacing-base: 0.04em;
  --letter-spacing-heading: 0.08em;
  --letter-spacing-en: 0.08em;

  /* Layout
  ---------------------------------------- */
  --container: 1200px;
  --container-narrow: 920px;

  --side-padding-pc: 80px;
  --side-padding-tablet: 48px;
  --side-padding-sp: 24px;

  --section-space-pc: 88px;
  --section-space-sp: 64px;

  --section-padding: var(--section-space-pc);
  --section-padding-sm: var(--section-space-sp);

  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 96px;

  /* Radius
  ---------------------------------------- */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --radius-card: var(--radius-md);
  --radius-card-sm: 12px;
  --radius-button: var(--radius-pill);

  /* Shadow
  ---------------------------------------- */
  --shadow-soft: 0 12px 32px rgba(25, 60, 104, 0.08);
  --shadow-hover: 0 18px 42px rgba(25, 60, 104, 0.14);
  --shadow-card: var(--shadow-soft);
  --shadow-header: 0 8px 24px rgba(25, 60, 104, 0.08);

  /* Motion
  ---------------------------------------- */
  --duration-fast: 0.2s;
  --duration-base: 0.35s;
  --duration-slow: 0.7s;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-brand: cubic-bezier(0.16, 1, 0.3, 1);

  --transition: var(--duration-base) var(--ease-out);

  /* Z-index
  ---------------------------------------- */
  --z-header: 1000;
  --z-menu: 1100;
  --z-modal: 1200;
}

/* Shared news category badge colors. */
.news-badge--notice { background-color: #d7f2fb !important; color: #111 !important; }
.news-badge--property { background-color: #f7dcd9 !important; color: #7b2622 !important; }
.news-badge--other { background-color: #e9edf1 !important; color: #394451 !important; }

/* ========================================
   Base
======================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-ja);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  letter-spacing: var(--letter-spacing-base);
  background: var(--color-bg);
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

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

button {
  font: inherit;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

main,
.site-main {
  overflow: hidden;
}

/* ========================================
   Layout
======================================== */

.l-container {
  width: min(var(--container), calc(100% - var(--side-padding-pc)));
  margin-inline: auto;
}

.section,
.l-section {
  padding-block: var(--section-space-pc);
}

.l-section--sea {
  background: var(--color-sea);
}

.l-section--harbor {
  background: var(--color-harbor);
}

.l-section--mountain {
  background: var(--color-mountain);
}

/* ========================================
   Section Heading
======================================== */

.section-heading {
  margin: 0 0 40px;
}

.section-heading__en {
  display: block;
  margin: 0;
  color: var(--color-main-light);
  font-family: var(--font-en);
  font-size: clamp(48px, 5vw, 72px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: var(--letter-spacing-en);
}

.section-heading__ja {
  display: block;
  margin: 18px 0 0;
  color: var(--color-night);
  font-family: var(--font-ja);
  font-size: 20px;
  font-weight: 700;
  line-height: var(--line-height-heading);
  letter-spacing: var(--letter-spacing-base);
}

/* ========================================
   Button
======================================== */

.c-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-width: 180px;
  min-height: 52px;
  padding: 13px 24px;
  border: 1px solid var(--color-kobe-red);
  border-radius: var(--radius-button);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.08em;
  background: var(--color-kobe-red);
  cursor: pointer;
  transition:
    color var(--transition),
    border-color var(--transition),
    background-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.c-button:hover {
  color: var(--color-kobe-red);
  background: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

/* 白背景などで使用するアウトラインボタン */
.c-button--outline {
  color: var(--color-night);
  border-color: var(--color-night);
  background: transparent;
}

.c-button--outline:hover {
  color: var(--color-white);
  border-color: var(--color-night);
  background: var(--color-night);
}

/* Footerなど濃紺背景で使用する白ボタン */
.c-button--light {
  color: var(--color-night);
  border-color: var(--color-white);
  background: var(--color-white);
}

.c-button--light:hover {
  color: var(--color-white);
  border-color: var(--color-white);
  background: transparent;
}

/* ボタン内の矢印 */
.c-button__arrow {
  position: relative;
  display: inline-block;
  width: 24px;
  height: 1px;
  flex-shrink: 0;
  background: currentColor;
  transition: transform var(--transition);
}

.c-button__arrow::after {
  position: absolute;
  top: 50%;
  right: 0;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.c-button:hover .c-button__arrow {
  transform: translateX(5px);
}

/* キーボード操作時 */
.c-button:focus-visible {
  outline: 3px solid rgba(210, 74, 67, 0.3);
  outline-offset: 4px;
}

/* ========================================
   Text Link
======================================== */

.c-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 6px;
  color: var(--color-night);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: color var(--transition);
}

.c-link::before {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--color-border);
  content: "";
}

.c-link::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-kobe-red);
  content: "";
  transition: width var(--transition);
}

.c-link:hover {
  color: var(--color-kobe-red);
}

.c-link:hover::after {
  width: 100%;
}

.c-link__arrow {
  position: relative;
  display: inline-block;
  width: 22px;
  height: 1px;
  flex-shrink: 0;
  background: currentColor;
  transition: transform var(--transition);
}

.c-link__arrow::after {
  position: absolute;
  top: 50%;
  right: 0;
  width: 6px;
  height: 6px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.c-link:hover .c-link__arrow {
  transform: translateX(5px);
}

.c-link:focus-visible {
  outline: 3px solid rgba(143, 205, 235, 0.5);
  outline-offset: 4px;
}

/* ========================================
   Card
======================================== */

.c-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  transition:
    border-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.c-card:hover {
  border-color: rgba(210, 74, 67, 0.25);
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

/* カード全体をリンクにする場合 */
.c-card__link {
  display: block;
  height: 100%;
  color: inherit;
}

.c-card__link:focus-visible {
  outline: 3px solid rgba(143, 205, 235, 0.6);
  outline-offset: -3px;
}

/* 画像を囲む要素 */
.c-card__media {
  position: relative;
  overflow: hidden;
  background: var(--color-gray-200);
}

/* カード画像 */
.c-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-brand);
}

.c-card:hover .c-card__image {
  transform: scale(1.04);
}

/* カード本文 */
.c-card__body {
  padding: 24px;
}

/* カード右下などに置く矢印 */
.c-card__arrow {
  position: relative;
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--color-night);
  transition:
    width var(--transition),
    background-color var(--transition);
}

.c-card__arrow::after {
  position: absolute;
  top: 50%;
  right: 0;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.c-card:hover .c-card__arrow {
  width: 36px;
  color: var(--color-kobe-red);
  background: var(--color-kobe-red);
}

/* ========================================
   Badge
======================================== */

.c-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 700;
  line-height: 1.4;
}

.c-badge--rent {
  color: var(--color-night);
  background: var(--color-sky);
}

.c-badge--sale {
  color: var(--color-white);
  background: var(--color-kobe-red);
}

.c-badge--tenant {
  color: var(--color-white);
  background: var(--color-night);
}

.c-badge--parking {
  color: var(--color-night);
  background: var(--color-mountain);
}

.c-badge--owner {
  color: var(--color-night);
  background: #f2d28a;
}
/* 新着 */
.c-badge--new {
  color: var(--color-white);
  background: var(--color-kobe-red);
}

/* 成約済み */
.c-badge--sold {
  color: var(--color-white);
  background: var(--color-gray-500);
}

/* おすすめ */
.c-badge--pickup {
  color: var(--color-night);
  background: var(--color-sea);
  box-shadow: inset 0 0 0 1px rgba(25, 60, 104, 0.12);
}
/* ========================================
   Motion
======================================== */

.js-fadein {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity var(--duration-slow) var(--ease-brand),
    transform var(--duration-slow) var(--ease-brand);
}

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

/* 表示方向のバリエーション */
.js-fadein--left {
  transform: translateX(-32px);
}

.js-fadein--right {
  transform: translateX(32px);
}

.js-fadein--scale {
  transform: scale(0.96);
}

.js-fadein--left.is-visible,
.js-fadein--right.is-visible {
  transform: translateX(0);
}

.js-fadein--scale.is-visible {
  transform: scale(1);
}

/* 表示タイミング */
.js-delay-1 {
  transition-delay: 0.1s;
}

.js-delay-2 {
  transition-delay: 0.2s;
}

.js-delay-3 {
  transition-delay: 0.3s;
}

.js-delay-4 {
  transition-delay: 0.4s;
}
/* セクション背景と内容を一体で表示 */
.js-section-reveal {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity 0.8s var(--ease-brand),
    transform 0.8s var(--ease-brand);
  will-change: opacity, transform;
}

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

/* セクション内のモチーフ */
.js-section-reveal__content {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.75s var(--ease-brand),
    transform 0.75s var(--ease-brand);
}

.js-section-reveal.is-visible .js-section-reveal__content {
  opacity: 1;
  transform: translateY(0);
}
/* ========================================
   Reduced Motion
======================================== */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js-fadein,
  .js-fadein--left,
  .js-fadein--right,
  .js-fadein--scale {
    opacity: 1;
    transform: none;
  }
  .js-section-reveal,
  .js-section-reveal__content {
    opacity: 1;
    transform: none;
    will-change: auto;
  }
}

/* ========================================
   WordPress Admin Bar
======================================== */

/* 管理バーが実際に見えている場合だけ、JSで実測した高さをヘッダーへ反映する。 */

/* ========================================
   Responsive
======================================== */

@media (max-width: 768px) {
  body {
    font-size: 15px;
  }

  .l-container {
    width: calc(100% - var(--side-padding-sp));
  }

  .section,
  .l-section {
    padding-block: var(--section-space-sp);
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .section-heading__en {
    font-size: 42px;
  }

  .section-heading__ja {
    margin-top: 12px;
    font-size: 18px;
  }
}