/*
Theme Name: Ban Ca An Tien
Theme URI: https://bancaantien.com/
Author: bancaantien.com
Author URI: https://bancaantien.com/
Description: WordPress theme for a Vietnamese fish-shooting game guide and review site with seeded pages, posts, categories and local photography.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 8.0
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: bancaantien
*/

:root {
  --color-ink: #09293d;
  --color-muted: #5f6c78;
  --color-soft: #eef7f6;
  --color-soft-2: #f7fbfb;
  --color-line: #dbe7e6;
  --color-brand: #149d89;
  --color-brand-dark: #08425a;
  --color-accent: #f2b84b;
  --color-danger: #b34d35;
  --shadow-sm: 0 10px 26px rgba(6, 38, 54, 0.08);
  --shadow-md: 0 22px 60px rgba(6, 38, 54, 0.14);
  --radius: 8px;
  --max: 1180px;
  --content: 760px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--color-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--color-brand-dark);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--color-brand);
}

button,
input,
textarea,
select {
  font: inherit;
}

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

.site {
  min-height: 100vh;
  overflow-x: clip;
}

.container {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(219, 231, 230, 0.9);
  backdrop-filter: blur(14px);
}

.topbar {
  background: var(--color-brand-dark);
  color: #dff7f5;
  font-size: 0.84rem;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 36px;
}

.topbar a {
  color: #ffffff;
  font-weight: 700;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 24px;
}

.site-branding {
  display: flex;
  align-items: center;
  min-width: 220px;
}

.site-logo img {
  width: 235px;
  max-height: 70px;
  object-fit: contain;
}

.site-title {
  margin: 0;
  font-size: 1.34rem;
  line-height: 1.1;
  font-weight: 800;
}

.site-description {
  margin: 4px 0 0;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.main-navigation {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 1;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--color-ink);
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  content: "";
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle span {
  position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
  position: absolute;
  left: 0;
}

.menu-toggle span::before {
  top: -7px;
}

.menu-toggle span::after {
  top: 7px;
}

.menu-toggle[aria-expanded="true"] span {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] span::before {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span::after {
  transform: translateY(-7px) rotate(-45deg);
}

.primary-menu,
.footer-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.primary-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 12px;
  border-radius: var(--radius);
  color: var(--color-ink);
  font-size: 0.94rem;
  font-weight: 700;
}

.primary-menu .current-menu-item > a,
.primary-menu a:hover,
.primary-menu a:focus {
  background: var(--color-soft);
  color: var(--color-brand-dark);
}

.header-action {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: var(--radius);
  background: var(--color-accent);
  color: #271604;
  font-size: 0.94rem;
  font-weight: 800;
  white-space: nowrap;
}

.hero {
  position: relative;
  min-height: 640px;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #ffffff;
  background: var(--color-brand-dark);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(3, 25, 37, 0.88) 0%, rgba(3, 25, 37, 0.64) 45%, rgba(3, 25, 37, 0.18) 100%),
    var(--hero-image, none) center/cover no-repeat;
  content: "";
}

.hero .container {
  position: relative;
  z-index: 1;
  padding: 104px 0 64px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(280px, 0.58fr);
  gap: 52px;
  align-items: end;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(20, 157, 137, 0.16);
  color: #bff7ef;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1,
.archive-title,
.entry-title,
.section-title h2 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 820px;
  margin-top: 20px;
  font-size: clamp(2.4rem, 5vw, 5.4rem);
}

.hero-lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: #e4f5f3;
  font-size: clamp(1.02rem, 2vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn,
.button,
button[type="submit"],
input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: var(--radius);
  background: var(--color-brand);
  color: #ffffff;
  font-weight: 800;
  cursor: pointer;
}

.btn:hover,
.btn:focus,
.button:hover,
.button:focus,
button[type="submit"]:hover,
button[type="submit"]:focus,
input[type="submit"]:hover,
input[type="submit"]:focus {
  background: var(--color-brand-dark);
  color: #ffffff;
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.btn.secondary:hover,
.btn.secondary:focus {
  background: #ffffff;
  color: var(--color-brand-dark);
}

.hero-panel {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
}

.hero-panel-inner {
  padding: 24px;
}

.hero-panel h2 {
  margin: 0;
  font-size: 1.15rem;
}

.check-list,
.plain-list {
  padding: 0;
  margin: 16px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin-top: 10px;
  color: #e6fbf8;
}

.check-list li::before {
  position: absolute;
  top: 0.12rem;
  left: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #1b1202;
  content: "✓";
  display: grid;
  place-items: center;
  font-size: 0.74rem;
  font-weight: 900;
}

.section {
  padding: 74px 0;
}

.section.alt {
  background: var(--color-soft-2);
}

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-title h2 {
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.section-title p {
  max-width: 560px;
  margin: 10px 0 0;
  color: var(--color-muted);
}

.grid {
  display: grid;
  gap: 24px;
}

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

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  min-width: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-media {
  aspect-ratio: 16 / 10;
  background: var(--color-soft);
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.24s ease;
}

.card:hover .card-media img,
.card:focus-within .card-media img {
  transform: scale(1.035);
}

.card-body {
  padding: 22px;
}

.card-body h3 {
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.25;
}

.card-body p {
  margin: 12px 0 0;
  color: var(--color-muted);
}

.meta,
.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--color-soft);
  color: var(--color-brand-dark);
  font-size: 0.78rem;
  font-weight: 800;
}

.feature-band {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
  gap: 42px;
  align-items: center;
}

.feature-band img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow-md);
}

.feature-copy h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 3.1rem);
  line-height: 1.08;
}

.feature-copy p {
  color: var(--color-muted);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.stat {
  padding: 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #ffffff;
}

.stat strong {
  display: block;
  color: var(--color-brand-dark);
  font-size: 1.45rem;
  line-height: 1.1;
}

.stat span {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.page-hero,
.archive-hero {
  padding: 74px 0 46px;
  background: var(--color-soft-2);
  border-bottom: 1px solid var(--color-line);
}

.page-hero-inner,
.archive-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 42px;
  align-items: center;
}

.page-hero h1,
.archive-title,
.entry-title {
  font-size: clamp(2rem, 4vw, 4rem);
}

.page-hero p,
.archive-description {
  margin: 16px 0 0;
  color: var(--color-muted);
  font-size: 1.05rem;
}

.page-hero img,
.archive-hero img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow-sm);
}

.site-main {
  padding: 56px 0 76px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 42px;
  align-items: start;
}

.content-area {
  min-width: 0;
}

.entry-content {
  max-width: var(--content);
  color: #203948;
  font-size: 1.04rem;
}

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

.entry-content h2,
.entry-content h3 {
  color: var(--color-ink);
  line-height: 1.2;
  margin: 34px 0 12px;
}

.entry-content h2 {
  font-size: 1.75rem;
}

.entry-content h3 {
  font-size: 1.36rem;
}

.entry-content p,
.entry-content ul,
.entry-content ol {
  margin: 0 0 18px;
}

.entry-content ul,
.entry-content ol {
  padding-left: 1.35rem;
}

.entry-content blockquote {
  margin: 28px 0;
  padding: 18px 22px;
  border-left: 4px solid var(--color-brand);
  background: var(--color-soft-2);
  color: var(--color-ink);
  font-weight: 700;
}

.entry-featured {
  margin: 0 0 30px;
}

.entry-featured img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow-sm);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 18px;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.breadcrumbs span {
  color: #8b97a2;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.archive-list {
  display: grid;
  gap: 26px;
}

.content-card {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  min-height: 230px;
}

.content-card .card-media {
  aspect-ratio: auto;
  min-height: 100%;
}

.content-card .card-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.read-more {
  display: inline-flex;
  align-items: center;
  margin-top: 16px;
  color: var(--color-brand-dark);
  font-weight: 800;
}

.read-more::after {
  margin-left: 8px;
  content: "→";
}

.sidebar {
  position: sticky;
  top: 116px;
  display: grid;
  gap: 18px;
}

.widget {
  padding: 22px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.widget-title {
  margin: 0 0 16px;
  font-size: 1rem;
}

.widget ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.widget li + li {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-line);
}

.search-form {
  display: flex;
  gap: 8px;
}

.search-field,
.search-form input[type="search"],
.contact-form input,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 0 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--color-ink);
}

.contact-form textarea {
  min-height: 140px;
  padding-top: 12px;
  resize: vertical;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.pagination,
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 34px;
}

.page-numbers,
.nav-links a,
.nav-links span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--color-ink);
  font-weight: 800;
}

.page-numbers.current,
.nav-links .current {
  background: var(--color-brand);
  color: #ffffff;
  border-color: var(--color-brand);
}

.related-posts {
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid var(--color-line);
}

.related-posts h2 {
  margin: 0 0 22px;
  font-size: 1.6rem;
}

.site-footer {
  color: #dcefed;
  background: var(--color-brand-dark);
}

.footer-main {
  padding: 48px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 34px;
}

.footer-logo img {
  width: 238px;
}

.footer-main p {
  color: #c7dddc;
}

.footer-main h2,
.footer-main h3 {
  margin: 0 0 14px;
  color: #ffffff;
  font-size: 1rem;
}

.footer-menu {
  display: grid;
  gap: 8px;
}

.footer-menu a,
.footer-main a {
  color: #e9fffd;
}

.footer-bottom {
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: #cce4e2;
  font-size: 0.92rem;
}

.notice-box {
  padding: 18px;
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  background: #fff7e6;
  color: #553910;
}

.not-found {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.not-found .btn.secondary {
  border-color: var(--color-line);
  background: #ffffff;
  color: var(--color-brand-dark);
}

@media (max-width: 1020px) {
  .header-inner {
    min-height: 72px;
  }

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

  .main-navigation {
    flex: 0 0 auto;
  }

  .primary-menu {
    position: absolute;
    top: 100%;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: var(--shadow-md);
  }

  .primary-menu.is-open {
    display: flex;
  }

  .primary-menu a {
    justify-content: space-between;
    width: 100%;
  }

  .header-action {
    display: none;
  }

  .hero-grid,
  .page-hero-inner,
  .archive-hero-inner,
  .layout,
  .feature-band,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero .container {
    padding: 88px 0 48px;
  }

  .hero-panel {
    max-width: 560px;
  }

  .sidebar {
    position: static;
  }

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

@media (max-width: 720px) {
  body {
    font-size: 15px;
  }

  .container {
    width: min(100% - 24px, var(--max));
  }

  .topbar .container {
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 0;
    gap: 4px;
  }

  .site-logo img {
    width: 196px;
  }

  .section,
  .site-main {
    padding: 46px 0;
  }

  .page-hero,
  .archive-hero {
    padding: 46px 0 34px;
  }

  .section-title {
    display: block;
  }

  .grid.three,
  .grid.four,
  .post-grid {
    grid-template-columns: 1fr;
  }

  .content-card {
    grid-template-columns: 1fr;
  }

  .content-card .card-media {
    aspect-ratio: 16 / 10;
  }

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

  .search-form {
    flex-direction: column;
  }

  .hero h1,
  .page-hero h1,
  .archive-title,
  .entry-title {
    overflow-wrap: anywhere;
  }
}