/* ============================================
   studio mensch - Design System
   Minimalist Quiet Luxury Aesthetic
   ============================================ */

/* ========== CSS RESET ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ========== CSS VARIABLES ========== */
:root {
  /* Colors - Monochromatic with accent */
  --color-primary: #FFFFFF;
  --color-secondary: #F8F8F7;
  --color-text: #1A1A1A;
  --color-text-light: #6B6B6B;
  --color-accent: #C5D5E0;  /* Pantone 7458 - light baby blue */
  --color-border: #E8E8E8;

  /* Typography */
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.5rem;     /* 24px */
  --text-2xl: 2rem;      /* 32px */
  --text-3xl: 2.5rem;    /* 40px */
  --text-4xl: 3rem;      /* 48px */

  /* Spacing */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 1rem;      /* 16px */
  --space-md: 1.5rem;    /* 24px */
  --space-lg: 2rem;      /* 32px */
  --space-xl: 3rem;      /* 48px */
  --space-2xl: 4rem;     /* 64px */
  --space-3xl: 6rem;     /* 96px */

  /* Layout */
  --max-width: 1400px;
  --max-width-text: 680px;

  /* Transitions */
  --transition: all 0.3s ease;
}

/* ========== TYPOGRAPHY ========== */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600&family=Inter:wght@300;400;500&display=swap');

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: var(--text-4xl);
  letter-spacing: 0.02em;
}

h2 {
  font-size: var(--text-3xl);
  letter-spacing: 0.01em;
}

h3 {
  font-size: var(--text-2xl);
}

p {
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

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

a:hover {
  color: var(--color-text-light);
}

/* ========== LAYOUT ========== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-text {
  max-width: var(--max-width-text);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

section {
  padding: var(--space-3xl) 0;
}

/* ========== HEADER & NAVIGATION ========== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  padding: var(--space-md) 0;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  letter-spacing: 0.15em;
  font-weight: 300;
  text-transform: none;
}

.nav-menu {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.nav-menu a {
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 400;
}

.nav-icons {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.nav-icons a {
  display: inline-block;
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
}

.lang-active {
  font-weight: 500;
  color: var(--color-text);
}

.lang-divider {
  color: var(--color-text-light);
}

.language-switcher a {
  color: var(--color-text-light);
  transition: var(--transition);
}

.language-switcher a:hover {
  color: var(--color-text);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--color-text);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
  font-weight: 400;
}

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

.btn-accent {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.btn-accent:hover {
  background: var(--color-accent);
  color: var(--color-text);
}

/* ========== HERO SECTION ========== */
.hero {
  height: 90vh;
  min-height: 600px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 60px;
  background: var(--color-secondary);
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

.hero-content {
  text-align: center;
  max-width: 600px;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 4px;
}

.hero h1 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.hero-subtitle {
  font-size: var(--text-lg);
  margin-bottom: var(--space-xl);
  color: var(--color-text-light);
  font-weight: 300;
}

/* ========== PRODUCT GRID ========== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.product-card {
  text-align: left;
}

.product-image-container {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  margin-bottom: var(--space-md);
  background: var(--color-secondary);
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.product-name {
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
  font-family: var(--font-heading);
}

.product-price {
  font-size: var(--text-base);
  color: var(--color-text-light);
}

/* ========== TWO-COLUMN LAYOUT ========== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.two-col img {
  width: 100%;
  height: auto;
}

/* ========== FOOTER ========== */
footer {
  background: var(--color-secondary);
  padding: var(--space-3xl) 0 var(--space-lg);
  margin-top: var(--space-3xl);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-column h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-md);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-body);
  font-weight: 500;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: var(--space-xs);
}

.footer-column a {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

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

/* ========== FORMS ========== */
input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  width: 100%;
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  background: var(--color-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: var(--transition);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-accent);
}

label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Cart count badge */
.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--color-accent);
  color: var(--color-text);
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 50%;
  font-weight: 500;
  display: none;
}

.cart-count.active {
  display: block;
}

#cartIcon {
  position: relative;
  display: inline-block;
}

/* Newsletter form styling */
.newsletter-form {
  display: flex;
  gap: var(--space-sm);
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
}

/* ========== MOBILE RESPONSIVE ========== */
@media (max-width: 768px) {
  :root {
    --text-4xl: 2rem;      /* 32px on mobile */
    --text-3xl: 1.75rem;   /* 28px on mobile */
    --text-2xl: 1.5rem;    /* 24px on mobile */
  }

  .nav-menu {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md);
  }

  .hero {
    height: 70vh;
    min-height: 500px;
  }

  .two-col {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: var(--space-2xl) 0;
  }

  .newsletter-form {
    flex-direction: column;
  }
}

/* ========== PRODUCT DETAIL PAGE ========== */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  margin-top: var(--space-xl);
}

.product-images {
  position: sticky;
  top: 100px;
  height: fit-content;
}

.main-image {
  margin-bottom: var(--space-md);
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--color-secondary);
}

.main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.thumbnail {
  aspect-ratio: 4/5;
  cursor: pointer;
  opacity: 0.6;
  transition: var(--transition);
  object-fit: cover;
}

.thumbnail:hover,
.thumbnail.active {
  opacity: 1;
}

.product-info {
  padding-top: var(--space-md);
}

.product-price-large {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.product-description {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.product-features {
  list-style: none;
  margin: var(--space-md) 0;
}

.product-features li {
  padding-left: var(--space-md);
  position: relative;
  margin-bottom: var(--space-xs);
}

.product-features li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.product-options {
  margin-bottom: var(--space-lg);
}

.product-options label {
  margin-bottom: var(--space-sm);
}

/* Color options */
.color-options {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.color-option {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  transition: var(--transition);
}

.color-option:hover,
.color-option.active {
  border-color: var(--color-text);
}

.color-swatch {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
}

/* Quantity selector */
.quantity-selector {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
}

.quantity-selector button {
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: var(--text-lg);
  transition: var(--transition);
}

.quantity-selector button:hover {
  background: var(--color-secondary);
}

.quantity-selector input {
  width: 60px;
  height: 40px;
  border: none;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  text-align: center;
  font-size: var(--text-base);
  padding: 0;
}

/* Full width button */
.btn-full {
  width: 100%;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

/* Accordion */
.product-accordion {
  border-top: 1px solid var(--color-border);
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-base);
  text-align: left;
  font-weight: 400;
  color: var(--color-text);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-item.active .accordion-content {
  padding-bottom: var(--space-md);
}

.accordion-item.active .accordion-header i {
  transform: rotate(180deg);
}

@media (max-width: 768px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .product-images {
    position: static;
  }

  .image-thumbnails {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ========== UTILITY CLASSES ========== */
.text-center {
  text-align: center;
}

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.text-light {
  color: var(--color-text-light);
}

.bg-secondary {
  background: var(--color-secondary);
}