/* 
   IKUSEI Conscious Care - Styling
   Theme: Soft White, Warm Ivory, Beige Accents, Minimalist Black Typography
*/

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg-primary: #FDFCF9;       /* Creamy Warm White */
  --bg-secondary: #F4EFEB;     /* Soft Light Brown Sand */
  --bg-accent: #E6DCD3;        /* Warm Clay Beige */
  --color-primary: #1A130E;    /* Even Darker Coffee Black */
  --color-secondary: #3D322C;  /* Much Darker Earthy Taupe for high legibility */
  --color-beige: #C3A792;      /* Premium Light Sand Brown */
  --color-beige-dark: #917663; /* Active Terracotta Tan */
  --color-white: #FFFFFF;
  --border-color: #E8DFD7;
  
  --font-editorial: 'Cormorant Garamond', serif;
  --font-sans: 'Inter', sans-serif;
  
  --transition-smooth: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: all 0.25s ease;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
}

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

html, body {
  background-color: var(--bg-primary);
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Base Headings & Typography */
h1, h2, h3, h4, .brand-title {
  font-family: var(--font-editorial);
  font-weight: 600;
  letter-spacing: 0.05em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  background: none;
  border: none;
  outline: none;
}

/* Main Container spacing */
.container {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(252, 251, 250, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-logo {
  text-align: center;
}

.brand-logo a {
  font-family: var(--font-editorial);
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-top: -4px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

nav a {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
  opacity: 0.8;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: var(--transition-fast);
}

nav a:hover {
  opacity: 1;
}

nav a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.lang-btn, .icon-btn {
  cursor: pointer;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.8;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  position: relative;
}

.lang-btn:hover, .icon-btn:hover {
  opacity: 1;
}

.cart-badge {
  position: absolute;
  top: -8px;
  right: -12px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 0.65rem;
  font-weight: 600;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hero Section */
.hero {
  background-color: var(--bg-secondary);
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--spacing-lg);
}

.hero-text {
  max-width: 500px;
}

.hero-pretitle {
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-secondary);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: var(--spacing-md);
}

.hero-desc {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
  max-width: 420px;
}

.btn-luxury {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 1.2rem 3rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid var(--color-primary);
}

.btn-luxury:hover {
  background-color: transparent;
  color: var(--color-primary);
}

.btn-luxury-outline {
  display: inline-block;
  background-color: transparent;
  color: var(--color-primary);
  padding: 1.2rem 3rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid var(--color-primary);
}

.btn-luxury-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image-wrap {
  width: 85%;
  height: 480px;
  background-color: var(--bg-accent);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) brightness(1.02);
  transition: var(--transition-smooth);
}

.hero-image-wrap:hover img {
  transform: scale(1.03);
}

/* Products Section */
.section-title-wrap {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.section-pretitle {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.8rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.product-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: var(--spacing-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card:hover {
  border-color: var(--color-beige);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.product-image-container {
  width: 100%;
  aspect-ratio: 1 / 1.1;
  background-color: var(--bg-secondary);
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image-container img {
  width: 200%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  transition: var(--transition-smooth);
}

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

.product-tagline {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 0.25rem;
}

.product-name {
  font-family: var(--font-editorial);
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
  line-height: 1.25;
  height: 3.2rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-price {
  font-size: 1.05rem;
  font-weight: 400;
  margin-bottom: var(--spacing-sm);
}

.product-btn-wrap {
  margin-top: auto;
}

.product-btn {
  width: 100%;
  background-color: var(--bg-secondary);
  color: var(--color-primary);
  border: 1px solid var(--border-color);
  padding: 0.8rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  cursor: pointer;
  transition: var(--transition-fast);
}

.product-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* Brand Philosophy / Ingredients Highlight */
.ingredients-showcase {
  background-color: var(--bg-secondary);
  margin-top: var(--spacing-xl);
  padding: var(--spacing-xl) 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.ingredients-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.ingredient-item {
  border-left: 1px solid var(--color-beige);
  padding-left: var(--spacing-sm);
}

.ingredient-title {
  font-family: var(--font-editorial);
  font-size: 1.35rem;
  margin-bottom: 0.25rem;
}

.ingredient-desc {
  font-size: 0.85rem;
  color: var(--color-secondary);
  font-weight: 500;
}

/* Sustainable Values banner */
.values-banner {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--border-color);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  text-align: center;
}

.value-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.value-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-beige-dark);
}

.value-title {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.value-desc {
  font-size: 0.75rem;
  color: var(--color-secondary);
  font-weight: 500;
  max-width: 200px;
}

/* Auth Pages (Login/Register) */
.auth-wrap {
  max-width: 450px;
  margin: var(--spacing-xl) auto;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: var(--spacing-md) var(--spacing-md);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.02);
}

.auth-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: var(--spacing-md);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 0.65rem 0.8rem;
  font-size: 0.85rem;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-primary);
}

.auth-submit-btn {
  width: 100%;
  margin-top: 1rem;
}

.auth-switch {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.8rem;
  color: var(--color-secondary);
}

.auth-switch a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Cart Page / Drawer Styling */
.cart-page-wrap {
  margin: var(--spacing-xl) auto;
  max-width: 800px;
}

.cart-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.cart-table-header {
  display: grid;
  grid-template-columns: 3fr 1fr 1fr 1fr 0.5fr;
  border-bottom: 1px solid var(--color-primary);
  padding-bottom: 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
}

.cart-item-row {
  display: grid;
  grid-template-columns: 3fr 1fr 1fr 1fr 0.5fr;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-sm) 0;
}

.cart-product-cell {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.cart-product-thumb {
  width: 70px;
  height: 80px;
  background-color: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  overflow: hidden;
}

.cart-product-thumb img {
  width: 200%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}

.cart-product-details h4 {
  font-size: 1.1rem;
}

.cart-qty-selector {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-color);
  width: fit-content;
}

.cart-qty-btn {
  padding: 0.25rem 0.6rem;
  cursor: pointer;
  font-size: 0.8rem;
}

.cart-qty-val {
  padding: 0 0.5rem;
  font-size: 0.85rem;
  min-width: 25px;
  text-align: center;
}

.cart-summary-section {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  margin-top: var(--spacing-md);
  gap: var(--spacing-xs);
}

.cart-subtotal {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.cart-empty-message {
  text-align: center;
  padding: var(--spacing-lg) 0;
}

/* Checkout Page Layout */
.checkout-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.checkout-section-title {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.payment-options {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: 1rem;
}

.payment-card {
  flex: 1;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  padding: 1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.payment-card.active {
  border-color: var(--color-primary);
  background-color: var(--bg-primary);
  font-weight: 500;
}

.summary-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: var(--spacing-md);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.summary-row.total {
  border-top: 1px solid var(--border-color);
  padding-top: 0.75rem;
  font-weight: 600;
  font-size: 1.1rem;
}

/* Admin Dashboard CSS */
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-sm) 0;
}

.admin-grid-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0;
}

.metric-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: var(--spacing-md);
  text-align: center;
}

.metric-value {
  font-size: 2.2rem;
  font-family: var(--font-editorial);
  margin-top: 0.25rem;
}

.admin-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  gap: 1.5rem;
  margin-top: var(--spacing-md);
}

.admin-tab {
  padding: 0.75rem 0.5rem;
  cursor: pointer;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  opacity: 0.6;
  transition: var(--transition-fast);
}

.admin-tab.active {
  opacity: 1;
  border-bottom: 2px solid var(--color-primary);
  font-weight: 500;
}

.admin-panel-content {
  margin: var(--spacing-md) 0;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-sm);
  font-size: 0.85rem;
}

.admin-table th, .admin-table td {
  padding: 0.8rem;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.admin-table th {
  background-color: var(--bg-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.status-pill {
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 500;
  display: inline-block;
}

.status-paid {
  background-color: #E2EFCB;
  color: #557A11;
}

.status-pending {
  background-color: #FFEFC6;
  color: #8C6A10;
}

.status-failed {
  background-color: #FCE2E2;
  color: #B83A3A;
}

.btn-small {
  padding: 0.35rem 0.8rem;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-white);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-small:hover {
  background-color: transparent;
  color: var(--color-primary);
}

/* Footer Section */
footer {
  background-color: var(--bg-secondary);
  padding: var(--spacing-xl) 0 var(--spacing-md) 0;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--color-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-col h5 {
  font-family: var(--font-editorial);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-sm);
  font-size: 0.75rem;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  .hero-text {
    max-width: 100%;
    text-align: center;
  }
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-image-wrap {
    width: 100%;
    height: 380px;
  }
}

@media (max-width: 768px) {
  .philosophy-grid {
    grid-template-columns: 1fr;
  }
  .ingredients-list {
    grid-template-columns: 1fr;
  }
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .checkout-grid {
    grid-template-columns: 1fr;
  }
  .admin-grid-metrics {
    grid-template-columns: 1fr;
  }
}

/* Compulsory Auth Modal Popup */
.auth-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(35, 27, 21, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}
.auth-modal-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  max-width: 400px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 4px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}
.body-no-scroll {
  overflow: hidden;
}