.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: var(--white);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08) inset, 0 6px 20px rgba(22, 48, 143, 0.18);
}

.header-inner {
  min-height: var(--header-h);
  padding-block: 12px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
}
.brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  padding: 2px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.22), 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.25s ease;
}
.brand:hover img { transform: rotate(-6deg) scale(1.04); }

.brand-name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.search-form {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 640px;
  justify-self: center;
  background: var(--white);
  border-radius: 999px;
  overflow: hidden;
  min-width: 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.2s ease;
}
.search-form:focus-within {
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.28), 0 2px 10px rgba(0, 0, 0, 0.08);
}

.search-form input {
  flex: 1;
  border: 0;
  padding: 12px 6px 12px 22px;
  font-size: 15px;
  color: var(--ink);
  background: transparent;
  min-width: 0;
  outline: none;
}
.search-form input::placeholder { color: #8a919c; }

.search-form button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-right: 5px;
  border: 0;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  cursor: pointer;
  transition: background 0.2s ease;
}
.search-form button svg { width: 18px; height: 18px; }
.search-form button:hover { background: var(--blue-deep); }

.menu-toggle {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.menu-toggle:hover {
  background: var(--white);
  color: var(--blue);
}

@media (max-width: 640px) {
  .header-inner { gap: 12px; padding-block: 10px; }
  .brand img { width: 46px; height: 46px; }
  .brand-name { display: none; }
}

.desktop-nav {
  display: none;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.desktop-nav .container {
  display: flex;
  gap: 32px;
  align-items: center;
  min-height: 52px;
}

.desktop-nav a {
  position: relative;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  padding: 15px 0;
  transition: color 0.2s ease;
}
.desktop-nav a[data-nav]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}
.desktop-nav a:hover,
.desktop-nav a.is-active { color: var(--blue); }
.desktop-nav a.is-active::after,
.desktop-nav a[data-nav]:hover::after { transform: scaleX(1); }

.desktop-nav .nav-cta {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue);
}

/* Drawer */
.drawer {
  position: fixed;
  inset: 0;
  background: rgba(10, 16, 32, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 50;
}
.drawer.is-open {
  opacity: 1;
  pointer-events: auto;
}

.drawer-panel {
  width: min(360px, 88vw);
  height: 100%;
  background: var(--white);
  color: var(--ink);
  padding: 20px 24px;
  overflow: auto;
  box-shadow: 8px 0 30px rgba(0, 0, 0, 0.18);
  transform: translateX(-100%);
  transition: transform 0.25s ease;
}
.drawer.is-open .drawer-panel { transform: none; }

.drawer-head,
.search-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.drawer-head strong,
.search-panel-head strong { font-size: 18px; }

.drawer-head button,
.search-panel-head button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}
.drawer-head button:hover,
.search-panel-head button:hover { background: var(--line); }

.drawer-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  margin-bottom: 12px;
  background: var(--surface);
  border-radius: 999px;
}
.drawer-tabs button {
  border: 0;
  background: transparent;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
}
.drawer-tabs button.is-active {
  background: var(--white);
  color: var(--blue);
  box-shadow: 0 1px 4px rgba(16, 24, 40, 0.1);
}

.drawer-list { display: none; }
.drawer-list.is-active { display: block; }
.drawer-list a {
  display: block;
  padding: 13px 4px;
  border-bottom: 1px solid var(--line);
  font-weight: 500;
  transition: color 0.2s ease, padding 0.2s ease;
}
.drawer-list a:hover,
.drawer-list a.is-active { color: var(--blue); padding-left: 10px; }

/* Footer */
.site-footer {
  background: var(--navy);
  color: #aeb6c7;
  padding: 64px 0 24px;
}

.footer-grid {
  display: grid;
  gap: 36px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--white);
  font-weight: 700;
  font-size: 18px;
}
.footer-brand img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--white);
  object-fit: contain;
}

.site-footer h4 {
  color: var(--white);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.site-footer p,
.site-footer li { font-size: 14px; line-height: 1.7; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li + li { margin-top: 10px; }
.site-footer a { transition: color 0.2s ease; }
.site-footer a:hover { color: var(--white); }

.footer-contact li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.footer-contact svg {
  flex: none;
  margin-top: 4px;
  color: #7f9cff;
}

.legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
  color: #7d869a;
}

.whatsapp-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: var(--white);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.35);
  transition: transform 0.2s ease;
}
.whatsapp-fab:hover { transform: scale(1.06); }

/* Search overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 16, 32, 0.5);
  z-index: 60;
  display: none;
  padding: 10vh 16px 16px;
}
.search-overlay.is-open { display: block; }

.search-panel {
  width: min(720px, 100%);
  margin: 0 auto;
  background: var(--white);
  border-radius: 16px;
  padding: 20px 24px;
  max-height: 80vh;
  overflow: auto;
  color: var(--ink);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

.search-results a {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 10px 8px;
  border-radius: 10px;
  transition: background 0.15s ease;
}
.search-results a:hover { background: var(--surface); }
.search-results small { color: var(--muted); }

.search-results img {
  width: 56px;
  height: 56px;
  flex: none;
  object-fit: contain;
  background: var(--surface);
  border-radius: 8px;
  mix-blend-mode: multiply;
}

@media (min-width: 900px) {
  .desktop-nav { display: block; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 48px; }
}

@media (min-width: 600px) and (max-width: 899px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Header condenses once the page scrolls */
.header-inner,
.brand img,
.brand-name { transition: min-height 0.25s ease, padding 0.25s ease, width 0.25s ease, height 0.25s ease, font-size 0.25s ease; }
.site-header.is-scrolled { box-shadow: 0 8px 28px rgba(22, 48, 143, 0.28); }
.site-header.is-scrolled .header-inner { min-height: 68px; padding-block: 8px; }
.site-header.is-scrolled .brand img { width: 48px; height: 48px; }
.site-header.is-scrolled .brand-name { font-size: 18px; }

/* Back to top */
.to-top {
  position: fixed;
  right: 26px;
  bottom: 88px;
  z-index: 30;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow);
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease, color 0.2s ease;
}
.to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--blue); border-color: var(--blue); color: var(--white); }