/* ============================================
   Organic Textile Architecture - Design System
   ============================================ */

:root {
  /* Color Palette - Pure, Clean, Textile-Inspired */
  --color-primary: #2c6e49;
  --color-secondary: #f4f1de;
  --color-ivory: #F7F3EB;
  --color-linen: #DCD1C1;
  --color-hemp: #B7A48F;
  --color-eucalyptus: #9CA99A;
  --color-charcoal: #2A2A2A;
  --color-gold: #E9D9A6;
  --color-white: #FFFFFF;
  --color-text: #2A2A2A;
  --color-text-light: #6B6B6B;
  
  /* Typography */
  --font-heading: 'Bodoni Moda', 'Georgia', serif;
  --font-body: 'Avenir Next', 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(42, 42, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(42, 42, 42, 0.12);
  --shadow-lg: 0 8px 24px rgba(42, 42, 42, 0.16);
  --shadow-fabric: 0 2px 8px rgba(183, 164, 143, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-ivory);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-charcoal);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-lg);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

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

/* ============================================
   Header - Creative Non-Sticky
   ============================================ */

.site-header {
  background: linear-gradient(180deg, rgba(247, 243, 235, 0.98) 0%, rgba(247, 243, 235, 0.95) 100%);
  backdrop-filter: blur(10px);
  padding: var(--space-md) var(--space-lg);
  position: relative;
  border-bottom: 1px solid rgba(220, 209, 193, 0.3);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.site-header.hidden {
  transform: translateY(-100%);
  opacity: 0;
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
  color: var(--color-charcoal);
  letter-spacing: 0.5px;
}

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

.nav-link {
  font-size: 0.95rem;
  color: var(--color-text);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-base);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-hemp);
  transition: width var(--transition-base);
}

.nav-link:hover::after {
  width: 100%;
}

.burger-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 28px;
  z-index: 1001;
}

.burger-line {
  width: 100%;
  height: 2px;
  background: var(--color-charcoal);
  transition: all var(--transition-base);
  transform-origin: center;
}

.burger-toggle.active .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.burger-toggle.active .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-toggle.active .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   Mobile Navigation
   ============================================ */

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-ivory);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-xl);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  padding: var(--space-xl);
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav-link {
  font-size: 1.5rem;
  font-family: var(--font-heading);
  color: var(--color-charcoal);
  padding: var(--space-md);
  transition: color var(--transition-base);
}

.mobile-nav-link:hover {
  color: var(--color-hemp);
}

/* ============================================
   Main Content
   ============================================ */

main {
  min-height: calc(100vh - 200px);
}

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

.section {
  padding: var(--space-xxl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
}

/* ============================================
   Hero Section
   ============================================ */

.hero-section {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-ivory) 0%, var(--color-linen) 100%);
  overflow: hidden;
  padding: var(--space-xxl) var(--space-lg);
}

.hero-content {
  text-align: center;
  z-index: 2;
  max-width: 800px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--space-lg);
  color: var(--color-charcoal);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 1;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  text-align: center;
}

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

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

.btn-secondary {
  background: var(--color-gold);
  color: var(--color-charcoal);
}

.btn-secondary:hover {
  background: var(--color-hemp);
  color: var(--color-white);
}

/* ============================================
   Image Gallery
   ============================================ */

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.image-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-fabric);
  background: var(--color-white);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.image-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

/* ============================================
   Fabric Material Cards
   ============================================ */

.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

.material-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-fabric);
  transition: all var(--transition-base);
  border: 1px solid rgba(220, 209, 193, 0.3);
}

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

.material-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-charcoal);
}

.material-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-eucalyptus);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
}

.material-property {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
}

.material-icon {
  width: 20px;
  height: 20px;
  color: var(--color-hemp);
}

/* ============================================
   Style Gallery
   ============================================ */

.styles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

.style-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-fabric);
  transition: all var(--transition-base);
}

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

.style-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.style-content {
  padding: var(--space-xl);
}

.style-name {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.style-description {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.style-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.style-tag {
  padding: var(--space-xs) var(--space-md);
  background: var(--color-linen);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

/* ============================================
   Contact Form
   ============================================ */

.contact-section {
  padding: var(--space-xxl) 0;
  background: linear-gradient(180deg, var(--color-ivory) 0%, var(--color-linen) 100%);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xxl);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.contact-form {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
  color: var(--color-charcoal);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--color-linen);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-base);
  background: var(--color-ivory);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-hemp);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.form-checkbox input {
  margin-top: 4px;
  cursor: pointer;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.info-card {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.info-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  color: var(--color-charcoal);
}

.info-text {
  color: var(--color-text-light);
  line-height: 1.8;
}

.map-container {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: var(--space-lg);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================
   Products Section
   ============================================ */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-fabric);
  transition: all var(--transition-base);
}

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

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.product-content {
  padding: var(--space-xl);
}

.product-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.product-description {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.product-price {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-top: var(--space-md);
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.footer-section h3 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
}

.footer-link {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-base);
}

.footer-link:hover {
  color: var(--color-gold);
}

.footer-copyright {
  text-align: center;
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* ============================================
   Privacy Popup
   ============================================ */

.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  max-width: 400px;
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  transform: translateY(150%);
  transition: transform var(--transition-slow);
  border: 1px solid var(--color-linen);
}

.privacy-popup.active {
  transform: translateY(0);
}

.privacy-popup-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  color: var(--color-charcoal);
}

.privacy-popup-text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.privacy-popup-buttons {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.btn-accept {
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background var(--transition-base);
}

.btn-accept:hover {
  background: var(--color-hemp);
}

.btn-decline {
  background: transparent;
  color: var(--color-text-light);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  cursor: pointer;
  border: 1px solid var(--color-linen);
  transition: all var(--transition-base);
}

.btn-decline:hover {
  border-color: var(--color-hemp);
  color: var(--color-charcoal);
}

/* ============================================
   Thank You Page
   ============================================ */

.thank-you-section {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xxl) var(--space-lg);
}

.thank-you-content {
  max-width: 600px;
}

.thank-you-icon {
  font-size: 4rem;
  color: var(--color-eucalyptus);
  margin-bottom: var(--space-lg);
}

/* ============================================
   404 Page
   ============================================ */

.error-section {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xxl) var(--space-lg);
}

.error-content {
  max-width: 600px;
}

.error-code {
  font-size: 6rem;
  font-weight: 700;
  color: var(--color-hemp);
  margin-bottom: var(--space-md);
}

/* ============================================
   Policy Pages
   ============================================ */

.policy-section {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xxl) var(--space-lg);
}

.policy-content {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.policy-content .date {
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.policy-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.policy-content h3 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.policy-content ul {
  list-style: disc;
  margin-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

.policy-content li {
  margin-bottom: var(--space-xs);
  color: var(--color-text-light);
}

/* ============================================
   Fabric Swatch Zoom Effect
   ============================================ */

.swatch-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.swatch-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-slow);
  cursor: zoom-in;
}

.swatch-container:hover .swatch-image {
  transform: scale(1.2);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .burger-toggle {
    display: flex;
  }
  
  .hero-section {
    min-height: 50vh;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .image-grid,
  .materials-grid,
  .styles-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .privacy-popup {
    max-width: calc(100% - var(--space-lg) * 2);
    right: var(--space-lg);
    left: var(--space-lg);
  }
}

@media (max-width: 480px) {
  :root {
    font-size: 14px;
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .container {
    padding: 0 var(--space-md);
  }
  
  .hero-section {
    min-height: 40vh;
    padding: var(--space-lg) var(--space-md);
  }
  
  .contact-form,
  .info-card {
    padding: var(--space-lg);
  }
}

@media (max-width: 320px) {
  :root {
    font-size: 13px;
  }
  
  .section {
    padding: var(--space-lg) 0;
  }
  
  .btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.9rem;
  }
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

.slide-in {
  animation: slideIn 0.5s ease-out;
}

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