/* ========================================================
   ADRIAN.ID — LAYOUT & NAVIGATION
   ======================================================== */

/* --- Navbar --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 2px 10px rgba(14, 69, 75, 0.04);
  transition: all var(--transition-normal);
}

.navbar .navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1.5rem;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.navbar-brand .brand-logo {
  height: 44px;
  width: auto;
}

/* Nav search bar */
.navbar-search {
  flex: 1;
  max-width: 380px;
  position: relative;
  display: none;
}

@media (min-width: 992px) {
  .navbar-search {
    display: block;
  }
}

.navbar-search input {
  width: 100%;
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  font-size: 0.875rem;
  background-color: var(--color-off-white);
  border: 1.5px solid var(--border-soft);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.navbar-search input:focus {
  background-color: #FFFFFF;
  border-color: var(--color-cyan-electric);
  box-shadow: 0 0 0 3px rgba(0, 210, 196, 0.15);
}

.navbar-search .search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* Nav Menu Links */
.navbar-menu {
  display: none;
  align-items: center;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .navbar-menu {
    display: flex;
  }
}

.navbar-menu .nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.navbar-menu .nav-link:hover,
.navbar-menu .nav-link.active {
  color: var(--color-dark-teal);
}

.navbar-menu .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary-teal), var(--color-glow-cyan));
  border-radius: 2px;
}

/* Nav Actions */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Mobile Toggle */
.btn-mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  border: 1px solid var(--border-soft);
  background-color: var(--color-off-white);
}

@media (min-width: 768px) {
  .btn-mobile-toggle {
    display: none;
  }
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  height: calc(100vh - 72px);
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-light);
  padding: 1.5rem;
  display: none;
  flex-direction: column;
  gap: 1.25rem;
  z-index: 999;
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  display: flex;
}

.mobile-nav-link {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  background: linear-gradient(180deg, #E5FBF9 0%, #FFFFFF 100%);
  padding: 3.5rem 0 3rem 0;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-content h1 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-dark-teal);
  margin-bottom: 1rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .hero-content h1 {
    font-size: 2.85rem;
  }
}

.hero-content .hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(93, 170, 169, 0.25);
}

.hero-feat-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-deep-teal);
}

.hero-feat-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-soft-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dark-teal);
}

/* Hero Monogram Visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-monogram-container {
  width: 280px;
  height: 280px;
  border-radius: 36px;
  background: linear-gradient(135deg, #FFFFFF 0%, #E5FBF9 100%);
  border: 2px solid var(--border-soft);
  box-shadow: 0 20px 45px rgba(14, 69, 75, 0.1), 0 0 40px rgba(0, 240, 223, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* --- Category Quick Filter Bar --- */
.category-filter-bar {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  overflow-x: auto;
  padding: 0.5rem 0.25rem 1.25rem 0.25rem;
  scrollbar-width: none;
}

.category-filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  background-color: var(--color-off-white);
  border: 1.5px solid var(--border-light);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.875rem;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background-color: var(--color-light-aqua);
  border-color: var(--color-primary-teal);
  color: var(--text-primary);
}

.filter-btn.active {
  background-color: var(--color-dark-teal);
  border-color: var(--color-dark-teal);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(14, 69, 75, 0.2);
}

/* --- Product Detail Page 2-Column Layout --- */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 2.5rem 0 4rem 0;
}

@media (min-width: 992px) {
  .checkout-layout {
    grid-template-columns: 1fr 360px;
    align-items: start;
  }
}

.order-summary-sidebar {
  position: sticky;
  top: 96px;
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
}

.summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px dashed var(--border-light);
}

.summary-row.total-row {
  border-bottom: none;
  border-top: 2px solid var(--color-soft-mint);
  margin-top: 0.75rem;
  padding-top: 1rem;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-dark-teal);
}

/* --- Footer --- */
.site-footer {
  background: linear-gradient(180deg, #FFFFFF 0%, #E5FBF9 100%);
  border-top: 1.5px solid var(--border-light);
  padding: 4rem 0 2rem 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
}

.footer-brand .footer-logo {
  height: 48px;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 320px;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-dark-teal);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}