/* components.css — nav, footer, buttons, cards, badges */

/* Top Nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 249, 247, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.site-nav.is-scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow-sm); }
.nav-inner {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.brand { display: flex; align-items: baseline; gap: var(--space-2); font-weight: 700; font-size: 1.05rem; color: var(--text); }
.brand-en { font-size: 0.7rem; letter-spacing: 0.18em; color: var(--text-soft); font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: var(--space-6); list-style: none; margin: 0; padding: 0; }
.nav-links a { font-size: 0.95rem; color: var(--text); transition: color 0.2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--primary); }
.nav-cta { display: flex; align-items: center; gap: var(--space-3); }
.nav-toggle { display: none; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; transition: 0.2s; }

@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: var(--nav-height); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--border); padding: var(--space-3); }
  .nav-links.is-open { display: flex; }
  .nav-links li { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); }
  .nav-toggle { display: block; }
  .nav-cta .btn-text { display: none; }
}

/* Dropdown */
.has-dropdown { position: relative; }
.has-dropdown > a::after { content: "▾"; font-size: 0.7em; margin-left: 4px; color: var(--text-soft); transition: transform 0.15s; }
.has-dropdown:hover > a::after { transform: rotate(180deg); display: inline-block; }
.nav-dropdown {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(-6px);
  min-width: 240px; padding: 8px; margin: 0;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-md);
  list-style: none; opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}
.has-dropdown:hover .nav-dropdown, .has-dropdown:focus-within .nav-dropdown {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.nav-dropdown li { margin: 0; border: 0; padding: 0; }
.nav-dropdown a { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 10px 14px; border-radius: 8px; font-size: 0.92rem; color: var(--text); }
.nav-dropdown a:hover { background: var(--bg-soft); color: var(--primary); }
.nav-dropdown small { font-size: 0.72rem; color: var(--text-soft); font-weight: 500; letter-spacing: 0.05em; }
.nav-dropdown a:hover small { color: var(--primary); }
@media (max-width: 900px) {
  .nav-dropdown { position: static; transform: none; padding: 0 0 0 16px; box-shadow: none; border: 0; background: transparent; opacity: 1; visibility: visible; pointer-events: auto; }
  .nav-dropdown a { padding: 8px 16px; font-size: 0.88rem; color: var(--text-muted); }
  .nav-dropdown a:hover { background: transparent; }
  .has-dropdown > a::after { content: ""; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  white-space: nowrap;
}
.btn-primary { background: var(--gradient); color: #fff; box-shadow: 0 4px 14px rgba(234, 88, 12, 0.32); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(234, 88, 12, 0.42); }
.btn-secondary { background: var(--card); color: var(--text); border: 1px solid var(--border-strong); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost { color: var(--primary); padding: 12px 4px; }
.btn-ghost::after { content: " →"; transition: transform 0.2s; display: inline-block; }
.btn-ghost:hover::after { transform: translateX(4px); }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-6);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.card:hover { transform: translateY(-2px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }

.card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.12), rgba(234, 88, 12, 0.18));
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
}
.card h3 { margin-bottom: var(--space-2); }
.card p { margin-bottom: var(--space-4); font-size: 0.95rem; }

.card-link { color: var(--primary); font-weight: 600; font-size: 0.9rem; }
.card-link::after { content: " →"; }

/* Footer */
.site-footer {
  background: #14100c;
  color: #b6a89a;
  padding: var(--space-8) 0 var(--space-5);
  margin-top: var(--space-9);
}
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: var(--space-7); margin-bottom: var(--space-7); }
.footer-brand { color: #fff; font-weight: 700; font-size: 1.15rem; margin-bottom: var(--space-3); }
.footer-tagline { color: #8c7d6d; font-size: 0.9rem; margin-bottom: var(--space-4); }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: var(--space-3); }
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: var(--space-2); }
.footer-col a { color: #b6a89a; font-size: 0.88rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--primary-light); }
.footer-contact { font-size: 0.88rem; line-height: 1.9; }
.footer-contact strong { color: #fff; font-weight: 600; }
.footer-bottom {
  border-top: 1px solid #2a221c;
  padding-top: var(--space-5);
  display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: space-between;
  font-size: 0.8rem; color: #6b5d4f;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-5); }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* Badges & tags */
.tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--bg-soft);
  color: var(--text-muted);
  border-radius: 999px;
  border: 1px solid var(--border);
}
.tag-primary { background: rgba(234, 88, 12, 0.08); color: var(--primary-dark); border-color: rgba(234, 88, 12, 0.2); }

.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-2); }

.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: var(--space-4) 0;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { margin: 0 var(--space-2); color: var(--text-soft); }
