/*
Theme Name: LIQUID Card
Theme URI: https://www.liquid.co.jp/
Author: LIQUID ENERGY INK
Description: LIQUID ENERGY INKの名刺個別ページ用軽量テーマ
Version: 1.0.0
Requires at least: 6.6
Requires PHP: 7.4
Text Domain: liquid-card
*/

:root {
  --liquid-ivory: #f7f3eb;
  --liquid-paper: #fffdf8;
  --liquid-ink: #242421;
  --liquid-bronze: #755323;
  --liquid-muted: #595750;
  --liquid-line: #cfc2ad;
  --liquid-soft: #e8dece;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--liquid-ivory);
  color: var(--liquid-ink);
  font: 17px/1.75 "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.screen-reader-text:focus {
  z-index: 100000;
  top: 8px;
  left: 8px;
  width: auto;
  height: auto;
  padding: 12px 16px;
  clip: auto;
  background: #fff;
  color: #111;
}

.site-header {
  min-height: 106px;
  display: flex;
  align-items: center;
  gap: 45px;
  padding: 18px clamp(28px, 4.5vw, 76px);
  border-bottom: 1px solid var(--liquid-line);
  background: #faf7f1;
}

.site-brand {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-right: auto;
  color: inherit;
  text-decoration: none;
}

.site-brand span {
  font: 21px Georgia, "Times New Roman", serif;
  letter-spacing: .28em;
  white-space: nowrap;
}

.site-brand small {
  color: var(--liquid-bronze);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .2em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.5vw, 40px);
  font-size: 16px;
}

.main-nav a {
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--liquid-bronze);
}

.mobile-menu {
  display: none;
  position: relative;
}

.mobile-menu summary {
  min-width: 92px;
  padding: 10px 14px;
  border: 1px solid var(--liquid-line);
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  list-style: none;
  text-align: center;
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu[open] summary {
  border-color: var(--liquid-ink);
}

.mobile-nav {
  position: absolute;
  z-index: 20;
  top: calc(100% + 10px);
  right: 0;
  width: min(310px, calc(100vw - 32px));
  padding: 8px;
  border: 1px solid var(--liquid-line);
  background: var(--liquid-paper);
  box-shadow: 0 14px 30px rgba(40, 33, 24, .14);
}

.mobile-nav a {
  display: block;
  padding: 12px;
  border-bottom: 1px solid var(--liquid-line);
  color: inherit;
  text-decoration: none;
}

.mobile-nav a:last-child {
  border-bottom: 0;
}

.breadcrumb {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px clamp(18px, 4vw, 42px);
  color: var(--liquid-muted);
  font-size: 14px;
}

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

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--liquid-bronze);
  text-decoration: underline;
}

.breadcrumb span {
  margin: 0 9px;
  color: #988d7b;
}

.single-main {
  padding: 22px 18px 88px;
}

.card-detail {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(34px, 6vw, 72px) clamp(18px, 6vw, 76px);
  border: 1px solid var(--liquid-line);
  background: var(--liquid-paper);
  box-shadow: 0 20px 46px rgba(45, 37, 26, .08);
}

.card-heading {
  max-width: 760px;
  margin: 0 auto 42px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--liquid-bronze);
  font: 700 13px/1.4 Georgia, "Times New Roman", serif;
  letter-spacing: .16em;
}

.card-title,
.archive-title,
.page-title {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 500;
  line-height: 1.35;
}

.card-title {
  font-size: clamp(34px, 5vw, 54px);
}

.liquid-design {
  max-width: 760px;
  margin: 0 auto;
}

.liquid-design-image {
  margin: 0 auto 30px;
  text-align: center;
}

.liquid-design-image + .liquid-design-text {
  margin-top: 0;
}

.liquid-design-image img {
  display: block;
  width: min(100%, 680px);
  height: auto;
  margin: 0 auto;
  box-shadow: 0 16px 32px rgba(40, 33, 24, .16);
}

.liquid-design-text {
  margin: 0 auto 42px;
  color: var(--liquid-muted);
  font-size: 17px;
  line-height: 1.9;
}

.liquid-design-note,
.liquid-design-paper {
  margin-bottom: 14px;
  padding: 20px 22px;
  border-left: 4px solid var(--liquid-bronze);
  background: var(--liquid-ivory);
  color: var(--liquid-ink);
}

.liquid-design-paper {
  border-left-color: #aa8860;
}

.card-actions {
  max-width: 760px;
  margin: 48px auto 0;
  padding: clamp(24px, 4vw, 38px);
  border-top: 1px solid var(--liquid-line);
  border-bottom: 1px solid var(--liquid-line);
  background: var(--liquid-ivory);
}

.card-actions h2 {
  margin: 0 0 8px;
  font: 500 clamp(24px, 3.2vw, 32px)/1.45 "Yu Mincho", "Hiragino Mincho ProN", serif;
}

.card-actions p {
  margin: 0;
  color: var(--liquid-muted);
}

.action-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 24px;
}

.action-links a {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border: 1px solid var(--liquid-ink);
  color: var(--liquid-ink);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
}

.action-links a:first-child {
  background: var(--liquid-ink);
  color: #fff;
}

.action-links a:hover,
.action-links a:focus-visible {
  border-color: var(--liquid-bronze);
  background: var(--liquid-bronze);
  color: #fff;
}

.category-return {
  max-width: 760px;
  margin: 30px auto 0;
  text-align: center;
}

.category-return a {
  color: var(--liquid-bronze);
  font-weight: 700;
  text-decoration: none;
}

.category-return a:hover,
.category-return a:focus-visible {
  text-decoration: underline;
}

.archive-main,
.page-main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px clamp(18px, 4vw, 42px) 88px;
}

.archive-heading,
.page-heading {
  margin-bottom: 32px;
}

.archive-title,
.page-title {
  font-size: clamp(34px, 5vw, 50px);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.post-card {
  display: block;
  padding: 14px;
  border: 1px solid var(--liquid-line);
  background: var(--liquid-paper);
  color: inherit;
  text-decoration: none;
  transition: border-color .2s, transform .2s;
}

.post-card:hover,
.post-card:focus-visible {
  border-color: var(--liquid-bronze);
  transform: translateY(-2px);
}

.post-card-image {
  aspect-ratio: 375 / 236;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #fff;
}

.post-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.post-card h2 {
  margin: 14px 2px 2px;
  font: 500 21px/1.5 "Yu Mincho", "Hiragino Mincho ProN", serif;
}

.pagination {
  margin-top: 42px;
  text-align: center;
}

.pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px;
}

.pagination .page-numbers {
  min-width: 42px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 12px;
  border: 1px solid var(--liquid-line);
  background: var(--liquid-paper);
  text-decoration: none;
}

.pagination .current {
  border-color: var(--liquid-ink);
  background: var(--liquid-ink);
  color: #fff;
}

.page-content {
  padding: clamp(24px, 5vw, 52px);
  border: 1px solid var(--liquid-line);
  background: var(--liquid-paper);
}

.page-content > *:first-child {
  margin-top: 0;
}

.page-content > *:last-child {
  margin-bottom: 0;
}

.empty-state {
  padding: 42px;
  border: 1px solid var(--liquid-line);
  background: var(--liquid-paper);
}

.site-support {
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 56px clamp(28px, 7vw, 112px);
  background: #ded3c2;
}

.site-support > div:first-child {
  margin-right: auto;
}

.site-support h2 {
  margin: 0 0 8px;
  font: 500 clamp(27px, 3.3vw, 37px)/1.4 "Yu Mincho", "Hiragino Mincho ProN", serif;
}

.site-support p:last-child {
  margin: 0;
  color: #504e49;
}

.support-links {
  min-width: 285px;
}

.support-links a {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  border: 1px solid var(--liquid-ink);
  color: inherit;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.support-links a + a {
  border-top: 0;
}

.site-footer {
  display: flex;
  align-items: center;
  gap: 35px;
  padding: 42px clamp(28px, 5vw, 76px);
  background: var(--liquid-ink);
  color: #eee8dd;
}

.site-footer .site-brand {
  margin-right: auto;
}

.site-footer p {
  margin: 0;
  color: #d2cec5;
  font-size: 13px;
}

.wpcf7 input,
.wpcf7 select,
.wpcf7 textarea {
  max-width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--liquid-line);
  border-radius: 0;
  background: #fff;
  color: var(--liquid-ink);
  font: inherit;
}

.wpcf7 input[type="submit"] {
  min-height: 54px;
  padding: 10px 28px;
  border-color: var(--liquid-ink);
  background: var(--liquid-ink);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 980px) {
  .main-nav {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  body {
    font-size: 16px;
  }

  .site-header {
    min-height: 70px;
    padding: 12px 16px;
  }

  .site-brand {
    gap: 2px;
  }

  .site-brand span {
    font-size: 15px;
    letter-spacing: .14em;
  }

  .site-brand small {
    display: none;
  }

  .mobile-menu summary {
    min-width: 78px;
    padding: 8px 10px;
    font-size: 14px;
  }

  .breadcrumb {
    padding: 13px 16px;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .single-main {
    padding: 8px 10px 52px;
  }

  .card-detail {
    padding: 30px 14px 38px;
  }

  .card-heading {
    margin-bottom: 26px;
  }

  .card-title {
    font-size: 34px;
  }

  .liquid-design-image {
    margin-bottom: 22px;
  }

  .liquid-design-image img {
    width: 100%;
  }

  .liquid-design-text {
    margin-bottom: 30px;
    font-size: 16px;
    line-height: 1.85;
  }

  .liquid-design-note,
  .liquid-design-paper {
    padding: 17px 16px;
  }

  .card-actions {
    margin-top: 36px;
    padding: 24px 16px;
  }

  .action-links {
    grid-template-columns: 1fr;
  }

  .post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .post-card {
    padding: 8px;
  }

  .post-card h2 {
    margin-top: 9px;
    font-size: 17px;
  }

  .site-support {
    display: block;
    padding: 42px 20px;
  }

  .support-links {
    min-width: 0;
    margin-top: 24px;
  }

  .site-footer {
    display: block;
    padding: 34px 20px;
  }

  .site-footer p {
    margin-top: 16px;
  }
}

