/* ============================================
   AfriPure Essentials — Components
   ============================================ */

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(46, 139, 87, 0.3);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(46, 139, 87, 0.4);
}

.btn-primary::after {
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(216, 162, 63, 0.3);
}

.btn-gold:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-primary);
}

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--fs-base);
}

.btn-sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--fs-xs);
}

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-full);
  font-size: var(--fs-lg);
}

/* ---- Cards ---- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-image {
  transform: scale(1.05);
}

.card-image-container {
  overflow: hidden;
  position: relative;
}

.card-body {
  padding: var(--space-6);
}

.card-tag {
  display: inline-block;
  font-family: var(--font-primary);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--color-primary);
  background: var(--color-soft-green-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.card-title {
  font-family: var(--font-primary);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-secondary);
  margin-bottom: var(--space-2);
  transition: color var(--transition-fast);
}

.card:hover .card-title {
  color: var(--color-primary);
}

.card-text {
  font-size: var(--fs-sm);
  color: var(--color-gray-500);
  line-height: var(--lh-relaxed);
}

.card-price {
  font-family: var(--font-primary);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-top: var(--space-3);
}

/* ---- Glass Card ---- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-base);
}

.glass-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* ---- Icon Cards ---- */
.icon-card {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.icon-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.icon-card:hover::before {
  transform: scaleX(1);
}

.icon-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.icon-card .icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-soft-green-light), var(--color-soft-green));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  font-size: var(--fs-2xl);
  transition: all var(--transition-base);
}

.icon-card:hover .icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  transform: scale(1.1);
}

.icon-card h4 {
  margin-bottom: var(--space-3);
}

.icon-card p {
  font-size: var(--fs-sm);
  color: var(--color-gray-500);
  margin: 0 auto;
  max-width: 280px;
}

/* ---- Badge ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-primary);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.badge-primary {
  background: var(--color-soft-green-light);
  color: var(--color-primary);
}

.badge-gold {
  background: rgba(216, 162, 63, 0.15);
  color: var(--color-accent-dark);
}

/* ---- Divider ---- */
.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
  margin: var(--space-6) 0;
}

.divider.centered {
  margin-left: auto;
  margin-right: auto;
}

/* ---- Testimonial Card ---- */
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-md);
  position: relative;
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.testimonial-card .quote-mark {
  font-family: var(--font-accent);
  font-size: 5rem;
  color: var(--color-soft-green);
  line-height: 1;
  position: absolute;
  top: var(--space-4);
  left: var(--space-8);
  opacity: 0.5;
}

.testimonial-card .quote-text {
  font-family: var(--font-secondary);
  font-size: var(--fs-md);
  font-style: italic;
  color: var(--color-gray-700);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 1;
}

.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-card .author-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-soft-green));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-family: var(--font-primary);
  font-weight: var(--fw-bold);
  font-size: var(--fs-md);
}

.testimonial-card .author-name {
  font-family: var(--font-primary);
  font-weight: var(--fw-semibold);
  color: var(--color-secondary);
  font-size: var(--fs-sm);
}

.testimonial-card .author-title {
  font-size: var(--fs-xs);
  color: var(--color-gray-400);
}

/* ---- Stats ---- */
.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-primary);
  font-size: var(--fs-5xl);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  font-weight: var(--fw-medium);
}

/* ---- Accordion ---- */
.accordion-item {
  border-bottom: 1px solid var(--color-gray-200);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) 0;
  cursor: pointer;
  transition: color var(--transition-fast);
  font-family: var(--font-primary);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-md);
  color: var(--color-secondary);
}

.accordion-header:hover {
  color: var(--color-primary);
}

.accordion-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-soft-green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  flex-shrink: 0;
  font-size: var(--fs-lg);
  color: var(--color-primary);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
  background: var(--color-primary);
  color: var(--color-white);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.accordion-item.active .accordion-body {
  max-height: 500px;
  padding-bottom: var(--space-6);
}

.accordion-body p {
  color: var(--color-gray-600);
  line-height: var(--lh-relaxed);
}

/* ---- Form Elements ---- */
.form-group { margin-bottom: var(--space-4); text-align: left; }

.form-label { display: block; font-size: var(--fs-xs); font-weight: var(--fw-bold); margin-bottom: var(--space-2); color: var(--color-secondary); text-transform: uppercase; letter-spacing: var(--ls-wide); }

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-secondary);
  font-size: var(--fs-base);
  color: var(--color-gray-800);
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(46, 139, 87, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-400);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  font-size: var(--fs-xs);
  color: #dc3545;
  margin-top: var(--space-1);
  display: none;
}

.form-group.error .form-input,
.form-group.error .form-textarea {
  border-color: #dc3545;
}

.form-group.error .form-error {
  display: block;
}

/* ---- Wave Divider SVG ---- */
.wave-divider {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  margin-top: -1px;
}

.wave-divider svg {
  width: 100%;
  height: 80px;
  display: block;
}

.wave-divider.flip {
  transform: rotate(180deg);
  margin-top: 0;
  margin-bottom: -1px;
}

/* ============================================
   AfriPure Essentials — Shopping Cart Drawer
   ============================================ */

.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-overlay);
  display: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.cart-overlay.active { display: block; opacity: 1; }

.cart-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: 100%;
  max-width: 420px;
  height: 100vh;
  height: 100dvh;
  background: var(--color-bg);
  z-index: var(--z-modal);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  transition: right 0.4s cubic-bezier(0.82, 0.085, 0.395, 0.895);
  border-left: 1px solid var(--color-gray-200);
  overscroll-behavior: contain; 
  overflow-y: auto; /* Allow the entire drawer to scroll if needed on tiny screens */
}

.cart-drawer.active { right: 0; }

.cart-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-white);
  flex-shrink: 0; /* Ensures header doesn't shrink */
}

.cart-header h3 { font-size: var(--fs-xl); margin: 0; color: var(--color-secondary); }
.close-cart { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--color-gray-400); transition: color 0.3s; }
.close-cart:hover { color: var(--color-primary); }

.cart-items {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch; /* Smooth scroll on iOS */
  padding: var(--space-6);
  background: var(--color-bg);
}

.cart-item {
  display: flex;
  gap: var(--space-4);
  padding-bottom: var(--space-6);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
  animation: fadeIn 0.3s ease forwards;
}

.cart-item-img { width: 80px; height: 80px; border-radius: var(--radius-md); overflow: hidden; background: var(--color-white); flex-shrink: 0; }
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }

.cart-item-info { flex: 1; }
.cart-item-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 4px; }
.cart-item-head h5 { margin: 0; font-size: var(--fs-md); }
.cart-item-head button { background: none; border: none; color: var(--color-gray-400); cursor: pointer; font-size: 14px; padding: 0 5px; }
.cart-item-head button:hover { color: var(--color-error); }
.cart-item-cat { font-size: var(--fs-xs); color: var(--color-gray-500); margin-bottom: var(--space-3); }

.cart-item-foot { display: flex; justify-content: space-between; align-items: center; }
.cart-item-price { font-weight: var(--fw-bold); color: var(--color-primary); font-size: var(--fs-sm); }

.qty-selector {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-white);
  height: 24px; /* Reduced height as requested */
}
.qty-selector button { 
  width: 24px; 
  height: 24px; 
  border: none; 
  background: none; 
  cursor: pointer; 
  transition: all 0.3s; 
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  font-size: 10px;
}
.qty-selector button:hover { background: var(--color-gray-50); color: var(--color-primary); }
.qty-selector span { 
  width: 26px; 
  text-align: center; 
  font-size: 11px; 
  font-weight: var(--fw-bold); 
  color: var(--color-secondary);
  user-select: none;
}

.cart-empty { text-align: center; padding: var(--space-12) 0; }
.cart-empty-icon { font-size: 48px; margin-bottom: var(--space-4); opacity: 0.3; }
.cart-empty p { font-size: var(--fs-sm); color: var(--color-gray-500); margin-bottom: var(--space-6); }

.cart-footer { 
  padding: var(--space-6); 
  padding-bottom: calc(var(--space-8) + env(safe-area-inset-bottom));
  background: var(--color-white); 
  border-top: 1px solid var(--color-gray-200); 
}

@media (max-width: 768px) {
  .cart-footer {
    padding-bottom: calc(100px + env(safe-area-inset-bottom)); /* Extreme padding to clear Android Chrome system nav bars */
  }
}
.cart-footer.hidden { display: none; }
.cart-total { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-4); }
.cart-total h4 { margin: 0; font-size: var(--fs-lg); }
.cart-total span { font-size: var(--fs-xl); font-weight: var(--fw-bold); color: var(--color-primary); }

.impact-note {
  background: rgba(46, 139, 87, 0.05);
  border-left: 3px solid var(--color-primary);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-6);
  font-size: var(--fs-xs);
  line-height: var(--lh-relaxed);
  color: var(--color-secondary);
}
.impact-note strong { color: var(--color-primary); display: block; margin-bottom: 2px; }

.cart-actions { display: flex; flex-direction: column; gap: var(--space-3); }

/* Success Modal Overlay */
.order-success-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.order-success-modal {
  background: var(--color-bg);
  max-width: 480px;
  width: 100%;
  padding: var(--space-10);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-2xl);
  animation: modalIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.success-icon { font-size: 64px; margin-bottom: var(--space-6); }
.order-success-modal h3 { font-size: var(--fs-2xl); margin-bottom: var(--space-4); color: var(--color-primary); }
.order-success-modal p { margin-bottom: var(--space-8); color: var(--color-secondary); }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes modalIn { from { opacity: 0; transform: scale(0.8); } to { opacity: 1; transform: scale(1); } }

/* ---- Language Switcher ---- */
.lang-switcher {
  position: relative;
  display: inline-block;
  z-index: 1001;
}

.lang-current {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  color: inherit;
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: var(--fw-semibold);
  transition: all var(--transition-base);
  backdrop-filter: blur(8px);
}

.site-header.scrolled .lang-current,
.site-header.header-solid .lang-current,
.site-header.header-light-hero:not(.scrolled) .lang-current {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.1);
}

.lang-current:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white) !important;
  transform: translateY(-1px);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 140px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: 1px solid var(--color-gray-100);
}

.lang-switcher.active .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-btn {
  background: none;
  border: none;
  padding: 10px 14px;
  text-align: left;
  font-family: var(--font-primary);
  font-size: 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-secondary);
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  background: var(--color-soft-green-light);
  color: var(--color-primary);
}

.lang-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
}

@media (max-width: 768px) {
  .lang-switcher {
    margin-right: 8px;
  }
}