/* =========================================================
   澳門美術協會 (Macau Fine Arts Association) — Replica Styles
   Faithful static replica of masmacau.com
   Brand: #e50012 (red) | Serif body | 1070px container
   ========================================================= */

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system,
    "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  color: #25282e;
  background: #fff;
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.text-left { text-align: left; }
.text-right { text-align: right; }

/* ---------- Layout container ---------- */
.grid-container {
  max-width: 1070px;
  margin: 0 auto;
  padding-left: 15px;
  padding-right: 15px;
}
.grid-container:before,
.grid-container:after,
.grid-100:before,
.grid-100:after {
  content: ".";
  display: block;
  overflow: hidden;
  visibility: hidden;
  font-size: 0;
  line-height: 0;
  width: 0;
  height: 0;
}
.grid-container:after,
.grid-100:after { clear: both; }

/* ---------- Grid system (matching Clickr CMS grid.css) ---------- */
.grid-5, .grid-10, .grid-15, .grid-20, .grid-25, .grid-30, .grid-35,
.grid-40, .grid-45, .grid-50, .grid-55, .grid-60, .grid-65, .grid-70,
.grid-75, .grid-80, .grid-85, .grid-90, .grid-95, .grid-100,
.grid-33, .grid-66 {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  padding-left: 10px;
  padding-right: 10px;
  float: left;
}
.grid-parent { padding-left: 0; padding-right: 0; }
.grid-5 { width: 5%; }
.grid-10 { width: 10%; }
.grid-15 { width: 15%; }
.grid-20 { width: 20%; }
.grid-25 { width: 25%; }
.grid-30 { width: 30%; }
.grid-35 { width: 35%; }
.grid-40 { width: 40%; }
.grid-45 { width: 45%; }
.grid-50 { width: 50%; }
.grid-55 { width: 55%; }
.grid-60 { width: 60%; }
.grid-65 { width: 65%; }
.grid-70 { width: 70%; }
.grid-75 { width: 75%; }
.grid-80 { width: 80%; }
.grid-85 { width: 85%; }
.grid-90 { width: 90%; }
.grid-95 { width: 95%; }
.grid-100 { width: 100%; clear: both; }
.grid-33 { width: 33.333%; }
.grid-66 { width: 66.666%; }

/* ---------- Flag bar (top of every page) ---------- */
.flag-bar {
  background: #fff;
  border-bottom: 1px solid #eee;
  padding: 12px 0;
}
.flag-list {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 10px;
  align-items: start;
}
.flag-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: #25282e;
  font-size: 13px;
  gap: 6px;
  transition: opacity 0.2s;
}
.flag-item:hover { opacity: 0.85; }
.flag-item img,
.flag-item .flag-preview {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
  border: 1px solid #e2e2e2;
  background: #f7f7f7;
}
.flag-item .flag-preview svg {
  width: 100%;
  height: 100%;
  display: block;
}
.flag-item span {
  line-height: 1.2;
  white-space: nowrap;
}

/* ---------- Header (matches original: centered logo + ul/li nav) ---------- */
.grid-100 { width: 100%; }
.grid-parent { *zoom: 1; }
.grid-parent:before, .grid-parent:after { content: " "; display: table; }
.grid-parent:after { clear: both; }
.text-center { text-align: center; }
.clear { clear: both; }

.logo { display: inline-block; margin: 18px 0 10px; }
.logo img { max-width: 300px; width: 100%; height: auto; }

.nav-box {
  border-top: 1px solid #e2e2e2;
  border-bottom: 1px solid #e2e2e2;
  margin-top: 8px;
}
.nav-box nav ul { text-align: center; padding: 0; }
.nav-box nav ul li { display: inline-block; position: relative; }
.nav-box nav ul li a {
  display: inline-block;
  padding: 16px 20px;
  font-size: 16px;
  color: #25282e;
  position: relative;
  transition: color 0.3s;
}
.nav-box nav ul li a:hover,
.nav-box nav ul li.active a { color: #e50012; }
.nav-box nav ul li.active a::after {
  content: "";
  position: absolute;
  left: 20px; right: 20px; bottom: 8px;
  height: 3px;
  background: #e50012;
}

/* ---------- Nav dropdown (desktop hover) ---------- */
.nav-box nav ul li.has-child > a::after {
  content: " ▾";
  font-size: 10px;
  vertical-align: middle;
  opacity: 0.5;
}
.nav-box nav ul li .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 999;
  min-width: 200px;
  background: #fff;
  border: 1px solid #e2e2e2;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: left;
  padding: 6px 0;
}
.nav-box nav ul li .sub-menu li {
  display: block;
}
.nav-box nav ul li .sub-menu li a {
  display: block;
  padding: 10px 20px;
  white-space: nowrap;
  font-size: 14px;
  border-bottom: 1px solid #f5f5f5;
}
.nav-box nav ul li .sub-menu li:last-child a { border-bottom: 0; }
.nav-box nav ul li:hover > .sub-menu { display: block; }
.nav-box nav ul li .sub-menu li:hover > a { background: #fafafa; color: #e50012; }

/* ---------- Mobile nav toggle (hidden on desktop, shown <=600px) ---------- */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px 16px;
  background: #fff;
  border: 0;
  border-top: 1px solid #e2e2e2;
  font-family: inherit;
  font-size: 16px;
  color: #25282e;
  cursor: pointer;
}
.nav-toggle .nav-toggle-icon { width: 20px; height: 20px; color: #e50012; }
.nav-toggle:hover, .nav-toggle:focus { color: #e50012; outline: none; }

/* ---------- About section ---------- */
.index-about {
  padding: 60px 0;
  background-color: #e50012;
  background-size: cover;
  background-position: center top;
  background-attachment: fixed;
  color: #fff;
  display: flex;
  align-items: center;
  min-height: 420px;
}
.index-about > .grid-container { width: 100%; }
.index-about p { max-width: 820px; margin: 0 auto 10px; text-align: center; font-size: 17px; color: #fff; }
.index-more { text-align: center; margin-top: 36px; }
.index-more a {
  display: inline-block; padding: 11px 30px;
  border: 1px solid #fff; color: #fff; font-size: 16px; transition: all 0.3s;
}
.index-more a:hover { background: #fff; color: #e50012; }

/* enter-content (subpages: about / news-detail / contact etc.) */
.enter-content { line-height: 1.8; padding-top: 20px; }
.enter-content p { margin-bottom: 0; }
.enter-content h2 {
  font-size: 22px; margin: 36px 0 14px; color: #e50012;
  border-left: 4px solid #e50012; padding-left: 12px;
}
.enter-content h3 { font-size: 18px; margin: 22px 0 10px; }
hr { border: 0; border-top: 1px solid #ddd; margin: 36px 0; }

/* ---------- Go to top (cinnabar seal, matches mockup) ---------- */
.go-top {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  width: 48px; height: 48px; line-height: 48px; text-align: center;
  background: #e50012; color: #fff; text-decoration: none;
  display: none; opacity: 0.85; z-index: 9999; border-radius: 9999px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.20);
  transition: opacity 0.3s, transform 0.3s;
}
.go-top:hover { opacity: 1; color: #fff; transform: translateY(-2px); }
.go-top .svg-icon { width: 28px; height: 28px; vertical-align: middle; position: relative; top: -2px; }

/* ---------- Inline SVG icons (localized, replaces Material Symbols CDN) ---------- */
.svg-icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: -0.125em;
  fill: currentColor;
  flex-shrink: 0;
}

/* ---------- Page title + breadcrumb (subpages) ---------- */
.page-title-box {
  border-top: 1px solid #e2e2e2;
  border-bottom: 1px solid #e2e2e2;
  background: #fafafa;
  padding: 16px 0;
  margin-top: 12px;
}
.page-title-box .grid-100 { overflow: hidden; }
.page-title {
  font-size: 20px;
  font-weight: 700;
  color: #25282e;
  line-height: 1.3;
}
.breadcrumb { list-style: none; margin: 0; padding: 0; font-size: 14px; color: #888; line-height: 26px; }
.breadcrumb li { display: inline; }
.breadcrumb li a { color: #888; }
.breadcrumb li a:hover { color: #e50012; }
.breadcrumb .divider { margin: 0 4px; color: #ccc; }
.breadcrumb .active { color: #25282e; }

/* ---------- Responsive (aligned to Tailwind: lg=1024 -> max-width 1023) ---------- */
@media (max-width: 1023px) {
  .flag-list { grid-template-columns: repeat(5, 1fr); }
  .flag-item { font-size: 12px; }
}

/* ---------- Tablet (768px) ---------- */
@media (max-width: 768px) {
  .flag-list { grid-template-columns: repeat(5, 1fr); }
  .flag-item { font-size: 11px; }
  .nav-box nav ul li a { padding: 12px 10px; font-size: 14px; }
}

@media (max-width: 767px) {
  .grid-container { padding-left: 18px; padding-right: 18px; }
  .nav-box nav ul li a { padding: 12px 12px; font-size: 14px; }
  .index-about { background-attachment: scroll; padding: 40px 0; }
}

/* ---------- Mobile hamburger nav (phones, <=639px, aligned to Tailwind sm=640) ---------- */
@media (max-width: 639px) {
  header .grid-100.grid-parent {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
  }
  .logo { margin: 10px 0; }
  .nav-toggle {
    display: inline-flex;
    width: auto;
    border-top: 0;
    padding: 10px 16px;
    font-size: 16px;
  }
  .nav-toggle .nav-toggle-icon { width: 24px; height: 24px; }
  .nav-box { border-bottom: 0; }
  .nav-box .grid-container { padding-top: 0; padding-bottom: 0; }
  .nav-box nav ul {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }
  .nav-box.nav-open nav ul {
    max-height: 75vh;
    overflow-y: auto;
    border-top: 1px solid #e2e2e2;
  }
  .nav-box.nav-open {
    background: #fff;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  }
  .nav-box nav ul li { display: block; }
  .nav-box nav ul li a {
    display: block;
    padding: 14px 16px;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
  }
  .nav-box nav ul li:last-child a { border-bottom: 0; }
  .nav-box nav ul li.active a { color: #e50012; }
  .nav-box nav ul li.active a::after { display: none; }
  /* Mobile: sub-menus become expandable sections */
  .nav-box nav ul li .sub-menu {
    position: static;
    display: none;
    box-shadow: none;
    border: 0;
    border-top: 1px solid #f0f0f0;
    background: #fafafa;
  }
  .nav-box nav ul li .sub-menu li a {
    padding-left: 28px;
    font-size: 13px;
  }
  .nav-box.nav-open nav ul li.open .sub-menu { display: block; }

  /* Mobile: page-title-box text centered */
  .page-title-box .grid-50 { float: none; width: 100%; text-align: center; }
  .page-title-box .grid-50 .breadcrumb { text-align: center; }
  .page-title-box .page-title { font-size: 18px; }
}

/* ---------- Tiny screens (<=480px) ---------- */
@media (max-width: 480px) {
  .grid-container { padding-left: 18px; padding-right: 18px; }
  .flag-list { grid-template-columns: repeat(5, 1fr); gap: 6px; }
  .flag-item { font-size: 11px; gap: 4px; }
  .flag-item img { border: 0; }
}

/* ---------- Artist detail page (editorial) ---------- */
/* Vertical writing for hero name */
.writing-vertical { writing-mode: vertical-rl; }
/* Small framed seal mark (e.g. 传 / 赏) */
.seal-mark {
  display: inline-block;
  border: 1px solid currentColor;
  padding: 2px 6px;
  border-radius: 2px;
  font-family: "Noto Sans SC", sans-serif;
  font-weight: 600;
  line-height: 1;
}

/* ---------- Hover lift effect for cards ---------- */
.hover-lift {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}
.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}