/*
Theme Name: Diving Shop C365
Theme URI: https://c365.jp/
Author: C365
Description: Diving Shop C365 official website theme.
Version: 1.0.20
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
Text Domain: diving-shop-c365
*/
* {
  box-sizing: border-box;
}

:root {
  --bg: #eef2f6;
  --surface: #ffffff;
  --text: #10273b;
  --muted: #4f6578;
  --primary: #0e5f8f;
  --primary-strong: #0a4c72;
  --line: #dbe7f0;
  --header-gray: rgba(52, 60, 70, 0.96);
  --footer-gray: #2f3741;
  --content-watermark: url('./assets/images/SeaBack.jpeg');
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", system-ui, sans-serif;
  line-height: 1.7;
  color: var(--text);
  background:
    radial-gradient(circle at 10% -10%, #f9fbff 0, transparent 36%),
    radial-gradient(circle at 90% 0, #eaf2fb 0, transparent 28%),
    var(--bg);
}

main {
  position: relative;
  isolation: isolate;
}

main::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.9)),
    var(--content-watermark);
  background-size: cover;
  background-position: center;
  opacity: 1;
}

main > * {
  position: relative;
  z-index: 1;
}

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

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--header-gray);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 20px rgba(16, 39, 59, 0.06);
  backdrop-filter: blur(10px);
  color: #e9f0f6;
}

.site-header a {
  color: #e9f0f6;
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.header-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.logo-text {
  white-space: nowrap;
}

.site-nav {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.2rem;
  font-size: 0.95rem;
}

.site-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: nowrap;
  gap: 1.2rem;
}

.site-nav-list li {
  margin: 0;
  padding: 0;
}

.site-nav-list a {
  white-space: nowrap;
}

.nav-cta {
  border: 1px solid rgba(233, 240, 246, 0.45);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
}

.hero {
  --hero-image: url('./assets/images/hero-diving.jpg');
  min-height: clamp(520px, 78vh, 860px);
  padding: 7rem 0 4.5rem;
  display: flex;
  align-items: flex-end;
  color: #ffffff;
  background-image:
    linear-gradient(180deg, rgba(7, 33, 52, 0.45), rgba(7, 33, 52, 0.62)),
    var(--hero-image),
    linear-gradient(180deg, #88acd0, #5a8cb8);
  background-size: cover, cover, cover;
  background-position: center, center, center;
}

.hero-inner {
  max-width: 980px;
}

.hero-title-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 0.6rem;
}

.hero-title-row h1 {
  margin-top: 0;
  flex: 1;
  min-width: 0;
}

.hero-logo-wrap {
  display: inline-flex;
  flex-shrink: 0;
}

.hero-logo {
  width: clamp(124px, 20vw, 176px);
  height: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.eyebrow {
  margin: 0;
  color: #d9ecfb;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  margin-top: 0.6rem;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.25;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.35);
}

.lead {
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.92);
}

.hero-actions {
  margin-top: 1.7rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.62rem 1.15rem;
  border: 1px solid transparent;
  font-weight: 600;
  box-shadow: 0 6px 14px rgba(16, 39, 59, 0.12);
  transition: 0.2s ease;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
}

.btn.primary:hover {
  background: var(--primary-strong);
}

.btn.ghost {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.btn.ghost:hover {
  border-color: rgba(255, 255, 255, 0.8);
}

.hero-meta {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
}

.section {
  padding: 4.2rem 0;
}

.section-alt {
  background: #edf4fa;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
}

.section-lead {
  margin-top: 0.6rem;
  color: var(--muted);
}

.cards {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}

.cards.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.panel,
.step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.2rem;
  box-shadow: 0 10px 24px rgba(16, 39, 59, 0.06);
}

.card h3,
.panel h3,
.step h3 {
  font-size: 1.12rem;
}

.card p,
.panel p,
.step p {
  margin-top: 0.55rem;
  color: var(--muted);
}

.price {
  color: var(--primary) !important;
  font-weight: 700;
}

.split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
  align-items: start;
}

.check-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  margin-top: 0.55rem;
  padding-left: 1.35rem;
  position: relative;
}

.check-list li::before {
  content: "笨・;
  position: absolute;
  left: 0;
  color: var(--primary);
}

dl {
  margin: 0.8rem 0 0;
}

dt {
  font-weight: 700;
}

dd {
  margin: 0.2rem 0 0.75rem;
  color: var(--muted);
}

.steps {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.step span {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.08em;
}

.news-list {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.news-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.news-archive {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.92rem;
}

.news-link {
  color: var(--text);
}

.news-link:hover {
  color: var(--primary);
}

.news-list li {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.shop-name {
  margin-top: 0.8rem;
  font-weight: 700;
}

.contact-panel {
  display: grid;
  gap: 0.6rem;
}

.access-map-wrap {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: 0;
  overflow: hidden;
  background: #fff;
}

.access-map {
  display: block;
  width: 100%;
  height: 320px;
  border: 0;
}

.access-media {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 0;
  overflow: hidden;
}

.access-photo-wrap {
  border: 0;
  border-radius: 0;
  overflow: hidden;
  background: #fff;
}

.access-photo {
  display: block;
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.access-media .access-map-wrap {
  margin-top: 0;
  border: 0;
  border-radius: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--footer-gray);
  color: #d9e4ef;
}

.site-footer a,
.site-footer p {
  color: #d9e4ef;
}

.floating-contact {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(16, 39, 59, 0.2);
}

.floating-contact:hover {
  background: var(--primary-strong);
}

.footer-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.blog .site-header .container.header-inner,
.single .site-header .container.header-inner,
.blog .site-footer .container.footer-inner,
.single .site-footer .container.footer-inner {
  width: min(1100px, 92%) !important;
  max-width: 1100px !important;
}

.blog .site-header .container.header-inner,
.single .site-header .container.header-inner {
  width: 100% !important;
  max-width: none !important;
  padding-left: 4%;
  padding-right: 4%;
}

.blog .site-nav,
.single .site-nav {
  margin-left: 0.8rem;
}

.blog .site-nav-list,
.single .site-nav-list {
  gap: 0.85rem;
}

.diving-log-page .logo-text {
  display: none;
}

.blog main .container,
.single main .container {
  width: min(1100px, 92%) !important;
  max-width: 1100px !important;
}

.blog-hero {
  padding-bottom: 1.2rem;
}

.instructor-grid {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.instructor-card {
  display: grid;
  gap: 0.8rem;
}

.instructor-photo {
  width: min(100%, 300px);
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
}

.instructor-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.instructor-card h3 span {
  font-size: 0.88rem;
  color: var(--muted);
  font-weight: 600;
}

.instructor-licenses {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.2rem;
  color: var(--muted);
}

.instructor-card p {
  margin: 0;
}

.blog-section {
  padding-top: 2rem;
}

.blog-list {
  display: grid;
  gap: 1rem;
}

.blog-filters {
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.blog-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  min-height: 2rem;
  padding: 0 0.85rem;
  font-size: 0.86rem;
}

.blog-chip.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.blog-card {
  padding: 1rem;
}

.blog-thumb-link {
  display: block;
  margin: -1rem -1rem 0.8rem;
}

.blog-thumb {
  width: 100%;
  height: auto;
  display: block;
  max-height: 320px;
  object-fit: cover;
}

.blog-date {
  font-size: 0.88rem;
  color: var(--muted);
}

.blog-title {
  margin-top: 0.3rem;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

.blog-title a:hover {
  color: var(--primary);
}

.blog-excerpt {
  margin-top: 0.5rem;
  color: var(--muted);
}

.blog-cats {
  margin-top: 0.45rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.blog-cat-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  min-height: 1.75rem;
  padding: 0 0.7rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.blog-cat-link:hover {
  color: var(--primary);
  border-color: #c6dced;
}

.blog-pagination ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.blog-pagination a,
.blog-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 0.9rem;
}

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

.single-post {
  max-width: 860px;
  margin: 0 auto;
}

.single-title {
  margin-top: 0.4rem;
  color: var(--text);
  text-shadow: none;
}

.single-thumb-wrap {
  margin-top: 1rem;
}

.single-thumb {
  width: 100%;
  border-radius: 12px;
  display: block;
  height: auto;
}

.single-content {
  margin-top: 1rem;
}

.single-content a {
  color: var(--primary);
}

.single-back-wrap {
  margin-top: 1rem;
}

.post-back {
  color: var(--text) !important;
  background: #fff !important;
  border-color: var(--line) !important;
}

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

.tour-hero {
  --tour-hero-image: url('./assets/images/C365Car.jpg');
  min-height: clamp(420px, 62vh, 680px);
  padding: 6.2rem 0 3.2rem;
  display: flex;
  align-items: flex-end;
  color: #ffffff;
  background-image:
    linear-gradient(180deg, rgba(7, 33, 52, 0.46), rgba(7, 33, 52, 0.62)),
    var(--tour-hero-image),
    linear-gradient(180deg, #88acd0, #5a8cb8);
  background-size: cover, cover, cover;
  background-position: center, center, center;
}

.tour-hero-inner {
  max-width: 980px;
}

.tour-hero .eyebrow {
  color: #d9ecfb;
}

.tour-hero h1 {
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.35);
}

.tour-hero .section-lead {
  color: rgba(255, 255, 255, 0.92);
}

.tour-price-cards {
  align-items: stretch;
}

.tour-card h2 {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
}

.tour-price {
  margin-top: 0.4rem;
  font-size: clamp(1.5rem, 2.3vw, 2rem);
  font-weight: 800;
  color: var(--primary);
}

.tour-note {
  text-align: center;
}

.tour-rental-grid {
  margin-top: 1rem;
}

.rental-item {
  text-align: center;
}

.contact-form {
  display: grid;
  gap: 0.9rem;
}

.contact-grid {
  display: grid;
  gap: 0.8rem;
}

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

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.94rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.62rem 0.75rem;
  font: inherit;
}

.contact-message {
  margin-bottom: 1rem;
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
}

.contact-message.success {
  background: #e8f7ef;
  border: 1px solid #b8e6cd;
  color: #1f6b43;
}

.contact-message.error {
  background: #fdeeee;
  border: 1px solid #f4caca;
  color: #8f2e2e;
}

@media (max-width: 920px) {
  .cards.two,
  .cards.three,
  .steps {
    grid-template-columns: 1fr;
  }

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

  .access-media {
    grid-template-columns: 1fr;
  }

  .news-list li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .news-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-grid.two {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .hero-title-row {
    align-items: flex-start;
  }

  .hero-logo {
    width: 112px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 0.8rem 4%;
  }

  .site-nav .site-nav-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 0.5rem 0;
  }

  .nav-cta {
    padding: 0.5rem 0;
    border: 0;
    border-radius: 0;
  }

  .header-logo {
    width: 36px;
    height: 36px;
  }

  .logo-text {
    font-size: 0.95rem;
  }

  .access-map {
    height: 260px;
  }

  .floating-contact {
    right: 0.75rem;
    bottom: 0.75rem;
    min-height: 2.7rem;
    padding: 0 0.9rem;
  }
}

.license-hero {
  background: linear-gradient(135deg, rgba(7, 14, 20, 0.9), rgba(22, 45, 67, 0.86));
  color: #ffffff;
}

.license-price-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.license-plan h2 {
  margin-bottom: 0.5rem;
}

.license-price {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--primary);
}

.license-specs {
  margin: 1rem 0;
}

.license-specs div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0.65rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(14, 36, 56, 0.16);
}

.license-specs dt {
  font-weight: 700;
  color: var(--text);
}

.license-specs dd {
  margin: 0;
  color: var(--muted);
}

.license-note {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: #5a6770;
}

.license-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

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

.license-steps .step {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid rgba(15, 48, 77, 0.14);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
  padding: 1rem;
}

.license-steps .step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 700;
}

.license-steps .step h3 {
  margin: 0.65rem 0 0.4rem;
}

.license-steps .step p {
  margin: 0;
  color: var(--muted);
}

.license-finish {
  margin: 1rem 0 0;
  font-weight: 700;
  color: var(--text);
}

.license-skills h3 {
  margin-top: 0;
}

.license-skills p {
  margin: 0.45rem 0;
  color: var(--muted);
}

.license-cta-wrap {
  margin: 1.2rem 0 0;
}

@media (max-width: 900px) {
  .license-price-grid,
  .license-steps,
  .license-steps.two {
    grid-template-columns: 1fr;
  }

  .license-specs div {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
}