/* Nutura Organic Vietnam - Custom Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,600;0,700;1,400&family=Quicksand:wght@500;600;700&family=Work+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --color-primary: #FF6F78;
  --color-primary-hover: #E65A63;
  --color-primary-light: #FFF0F1;
  --color-primary-soft: #FDE8EA;
  --color-primary-dark: #602A2C;
  --color-tertiary: #383432;
  --color-tertiary-light: #FAF7F2;
  --color-tertiary-soft: #EDE7E3;
  --color-tertiary-dark: #1C120D;
  --color-accent-green: #2F6F4E;
  --color-accent-green-light: #E8F3ED;
  --color-accent-gold: #C28E3A;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: 'Quicksand', 'Work Sans', sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Accessible Focus Indicators - WCAG 2.1 AA */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Reduced Motion - WCAG 2.1 AA */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Skip link for keyboard accessibility */
.skip-link {
  position: absolute;
  top: -60px;
  left: 1rem;
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: 0 0 12px 12px;
  transition: top 0.2s ease;
  text-decoration: none;
}
.skip-link:focus {
  top: 0;
}

body {
  font-family: var(--font-body);
  color: var(--color-tertiary);
  background-color: #FFFFFF;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-tertiary-dark);
  font-weight: 700;
  line-height: 1.25;
}

.font-serif-italic {
  font-family: var(--font-serif);
  font-style: italic;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #F1F1F1;
}
::-webkit-scrollbar-thumb {
  background: #FF9B9E;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* Announcement Top Bar */
.top-bar {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  font-size: 0.825rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Header & Navbar */
.navbar-sticky {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(237, 231, 227, 0.8);
  transition: all 0.3s ease;
}

.nav-link {
  color: var(--color-tertiary);
  font-weight: 600;
  font-size: 0.935rem;
  padding: 0.5rem 0.75rem;
  border-radius: 9999px;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

/* Dropdown Menu */
.dropdown-menu {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.group:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Wave Dividers */
.wave-divider {
  width: 100%;
  display: block;
  line-height: 0;
  pointer-events: none;
}

.wave-divider svg, .wave-divider img {
  width: 100%;
  height: auto;
  display: block;
}

/* Nutura Button Styles */
.btn-nutura-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(255, 111, 120, 0.25);
  border: 1px solid transparent;
}

.btn-nutura-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 111, 120, 0.35);
  color: #FFFFFF;
}

.btn-nutura-outline {
  background-color: transparent;
  color: var(--color-tertiary-dark);
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  border: 2px solid var(--color-tertiary-dark);
  transition: all 0.25s ease;
}

.btn-nutura-outline:hover {
  background-color: var(--color-tertiary-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-nutura-white {
  background-color: #FFFFFF;
  color: var(--color-tertiary-dark);
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  transition: all 0.25s ease;
}

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

/* Card Styling */
.nutura-card {
  background: #FFFFFF;
  border-radius: 1.5rem;
  border: 1px solid rgba(237, 231, 227, 0.8);
  box-shadow: 0 4px 20px rgba(28, 18, 13, 0.04);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.nutura-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(28, 18, 13, 0.08);
  border-color: rgba(255, 111, 120, 0.4);
}

/* Product Badge */
.stage-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
}

.stage-badge-s1 {
  background-color: #EBF5FF;
  color: #1E6091;
}

.stage-badge-s2 {
  background-color: #FFF4E5;
  color: #B45309;
}

.stage-badge-s3 {
  background-color: #EBF9F1;
  color: #1E7E44;
}

.stage-badge-smoothie {
  background-color: #F7EEFA;
  color: #7E22CE;
}

/* Cart Drawer */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(28, 18, 13, 0.5);
  backdrop-filter: blur(4px);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.cart-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 440px;
  background-color: #FFFFFF;
  z-index: 100;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.cart-drawer.active {
  transform: translateX(0);
}

/* Breastfeeding Disclaimer Modal */
.disclaimer-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(28, 18, 13, 0.7);
  backdrop-filter: blur(6px);
  z-index: 110;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.disclaimer-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.disclaimer-modal-content {
  background: #FFFFFF;
  border-radius: 1.75rem;
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.disclaimer-modal-overlay.active .disclaimer-modal-content {
  transform: scale(1);
}

/* Table styles */
.nutrition-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.nutrition-table th {
  background-color: var(--color-tertiary-light);
  color: var(--color-tertiary-dark);
  font-weight: 700;
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--color-tertiary-soft);
}

.nutrition-table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid #F0ECE9;
  color: var(--color-tertiary);
}

.nutrition-table tr:nth-child(even) td {
  background-color: #FAFAFA;
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--color-tertiary-dark);
  color: #FFFFFF;
  padding: 1rem 1.5rem;
  border-radius: 9999px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  z-index: 120;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 0.925rem;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* FAQ Accordion */
.faq-item {
  border-bottom: 1px solid var(--color-tertiary-soft);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.25rem 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-tertiary-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: transparent;
  border: none;
  font-family: var(--font-heading);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  color: #55504E;
}

.faq-item.open .faq-answer {
  max-height: 1000px;
  padding-bottom: 1.25rem;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-icon {
  transition: transform 0.3s ease;
  color: var(--color-primary);
}

/* Custom Checkbox */
.custom-checkbox {
  accent-color: var(--color-primary);
}