.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-fixed);
  background: rgba(43, 29, 20, 0.96);
  transition: background 300ms ease, box-shadow 300ms ease, padding 300ms ease;
}
.site-header.is-scrolled {
  background: rgba(43, 29, 20, 0.96);
  box-shadow: 0 10px 28px rgba(16, 10, 8, 0.14);
}
.topbar {
  display: none;
  background: rgba(25, 17, 12, 0.94);
  color: rgba(255,255,255,0.82);
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar-inner {
  width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  gap: 1rem;
}
.topbar-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.topbar a { display: inline-flex; align-items: center; gap: 0.45rem; }

.nav-shell {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  min-height: 84px;
  padding: 0.9rem 0 0.75rem;
  transition: min-height 300ms ease;
}
.site-header.is-scrolled .nav-shell { min-height: 72px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
}
.brand-mark svg { width: 22px; height: 22px; }
.brand-text {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 1.3rem + 1vw, 3rem);
  line-height: 0.8;
  letter-spacing: -0.04em;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  color: #fff;
}
.nav-toggle .bar {
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 3px;
  display: block;
  margin: 0 auto 4px;
  transition: transform 250ms ease, opacity 250ms ease;
}
.nav-toggle.is-open .bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open .bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-open .bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

nav {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  min-width: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.3rem 0.9rem;
  max-width: 760px;
}
.nav-item { position: relative; }
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.45rem;
  color: rgba(255,255,255,0.96);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: color 220ms ease;
  white-space: nowrap;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.35rem;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transform: translateX(-50%);
  transition: width 220ms ease;
  border-radius: 99px;
}
.nav-link:hover::after,
.nav-item.is-current .nav-link::after,
.nav-link:focus-visible::after { width: calc(100% - 1.2rem); }

.action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.8rem 1.1rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  margin-left: 0.5rem;
}

.cart-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
}
.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-dark);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0 0.3rem;
  box-shadow: 0 8px 16px rgba(217,154,43,0.26);
  transform-origin: center;
}
.cart-badge.pop { animation: popBadge 350ms ease; }
@keyframes popBadge {
  0% { transform: scale(0.6); }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 11, 8, 0.48);
  opacity: 0;
  visibility: hidden;
  transition: opacity 250ms ease, visibility 250ms ease;
  z-index: 29;
}
.drawer-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(86vw, 340px);
  height: 100vh;
  background: rgba(43, 29, 20, 0.98);
  box-shadow: -12px 0 28px rgba(16,10,8,0.22);
  transform: translateX(110%);
  transition: transform 250ms ease;
  z-index: 30;
  padding: 1rem;
}
.mobile-drawer.is-open { transform: translateX(0); }
.mobile-drawer-nav { display: grid; gap: 0.25rem; margin-top: 3rem; }
.mobile-drawer .nav-link {
  padding: 0.9rem 0.8rem;
  border-radius: 12px;
  font-size: 1rem;
}
.mobile-drawer .nav-link:hover { background: rgba(255,255,255,0.04); }

.main-content {
  padding-top: 100px;
}
.page-banner {
  position: relative;
  min-height: 330px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(31,24,18,0.52), rgba(43,29,20,0.62)), url('../images/img/safari-hero.jpg') center/cover no-repeat;
  color: #fff;
}
.page-banner-content {
  position: relative;
  z-index: 1;
  width: var(--container);
  margin: 0 auto;
  padding: 5rem 0 3rem;
}
.page-banner h1,
.page-banner p {
  color: #fff;
}
.breadcrumbs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.8);
}
.breadcrumbs a { color: rgba(255,255,255,0.8); }

.site-footer {
  background: linear-gradient(180deg, rgba(32,22,18,0.98), rgba(20,14,11,1));
  color: rgba(255,255,255,0.8);
  padding-top: 4rem;
}
.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: var(--container);
  margin: 0 auto;
}
.footer-col h4 { color: #fff; }
.footer-col p, .footer-col li, .footer-col a { color: rgba(255,255,255,0.76); }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.social-row { display: flex; gap: 0.6rem; margin-top: 1rem; }
.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}
.newsletter {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}
.newsletter input {
  flex: 1;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  color: #fff;
  min-height: 46px;
  padding: 0 1rem;
}
.newsletter button { min-height: 46px; }

.footer-bottom {
  width: var(--container);
  margin: 2.2rem auto 0;
  padding: 1rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.back-to-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  width: 44px;
  height: 44px;
  background: rgba(217,154,43,0.14);
  color: #fff;
  border: 1px solid rgba(217,154,43,0.26);
}
.floating-whatsapp {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4ecb67, #1fa84d);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 18px 30px rgba(31,168,77,0.24);
  z-index: var(--z-fixed);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(31,168,77,0.5); }
  70% { box-shadow: 0 0 0 18px rgba(31,168,77,0.03); }
  100% { box-shadow: 0 0 0 0 rgba(31,168,77,0); }
}

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav-links { display: none; }
  .nav-toggle { display: inline-block; }
  .topbar { display: block; }
  .main-content { padding-top: 110px; }
}

@media (max-width: 767px) {
  .topbar { display: none; }
  .nav-shell { min-height: 72px; }
  .main-content { padding-top: 90px; }
  .page-banner { min-height: 260px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
