/* ============================================
   ORGANIC STRUCTURALISM DESIGN SYSTEM
   Museum of Future Archaeology - Ceramic Tableware
   ============================================ */

:root {
  /* Base Color Palette */
  --color-basalt: #1B1B1E;
  --color-quartz: #E0E7FF;
  --color-clay: #9A3412;
  --color-glaze: #2DD4BF;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  
  /* Typography */
  --font-primary: 'Tenor Sans', sans-serif;
  --font-mono: 'Red Hat Mono', monospace;
  
  /* Transitions */
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s ease;
  
  /* Border Radius */
  --radius-soft: 12px;
  --radius-organic: 20px;
  
  /* Shadows */
  --shadow-soft: 0 4px 20px rgba(45, 212, 191, 0.1);
  --shadow-medium: 0 8px 40px rgba(45, 212, 191, 0.15);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-basalt);
  color: var(--color-quartz);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Clay-grain texture background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(45, 212, 191, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(154, 52, 18, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 40% 60%, rgba(224, 231, 255, 0.01) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
  transition: background-position 0.1s ease;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

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

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
  margin-bottom: var(--space-sm);
  font-size: clamp(0.875rem, 2vw, 1rem);
  max-width: 65ch;
  margin-left: auto;
  margin-right: auto;
}

.content-section > p {
  text-align: center;
}

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

a:hover {
  color: var(--color-clay);
}

/* Batch number style */
.batch-number {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-glaze);
  opacity: 0.7;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.site-header {
  position: relative;
  padding: var(--space-md);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(27, 27, 30, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(224, 231, 255, 0.1);
}

.brand-text {
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 400;
  color: var(--color-quartz);
  flex-shrink: 0;
}

.site-header nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

/* Sediment Menu - stacked navigation */
.site-nav {
  display: flex;
  gap: 15px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav li {
  position: relative;
}

.site-nav a {
  color: var(--color-quartz);
  font-size: clamp(0.875rem, 2vw, 1rem);
  padding: var(--space-xs) var(--space-sm);
  transition: transform var(--transition-smooth), color var(--transition-fast);
  display: block;
  white-space: nowrap;
}

.site-nav a:hover {
  transform: translateY(-3px);
  color: var(--color-glaze);
}

/* Burger Menu Button - Always in Header */
.burger-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  z-index: 1001;
  flex-shrink: 0;
  margin-left: var(--space-sm);
}

.burger-icon {
  width: 28px;
  height: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.burger-icon span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-quartz);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.burger-toggle.active .burger-icon span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

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

/* Mobile Navigation - Opens Separately from Header */
@media (max-width: 1023px) {
  .burger-toggle {
    display: block;
  }
  
  .site-header nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(27, 27, 30, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    border-left: 1px solid rgba(224, 231, 255, 0.1);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
    transition: right var(--transition-smooth);
    padding: var(--space-xl) var(--space-md);
  }
  
  .site-header nav.active {
    right: 0;
  }
  
  .site-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
    width: 100%;
    height: 100%;
    justify-content: flex-start;
    padding-top: var(--space-xl);
  }
  
  .site-nav li {
    width: 100%;
  }
  
  .site-nav a {
    padding: var(--space-sm);
    border-bottom: 1px solid rgba(224, 231, 255, 0.05);
    width: 100%;
  }
}

/* ============================================
   MAIN CONTENT
   ============================================ */

main {
  position: relative;
  z-index: 1;
}

/* ============================================
   HERO BANNERS
   ============================================ */

.hero-section {
  width: 100vw;
  min-height: 70vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
  background: rgba(27, 27, 30, 0.4);
  backdrop-filter: blur(5px);
  border-radius: var(--radius-soft);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.hero-content h1 {
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.7);
}

.hero-content p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin: 0 auto var(--space-md);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

/* ============================================
   SECTIONS
   ============================================ */

.content-section {
  padding: var(--space-xl) var(--space-md);
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.section-title h2 {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--color-glaze);
  margin: var(--space-sm) auto 0;
  opacity: 0.5;
}

/* Organic Grid - Non-linear puddles */

.organic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  justify-items: center;
}

.organic-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-organic);
  background: rgba(224, 231, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(224, 231, 255, 0.1);
  padding: var(--space-md);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  text-align: center;
}

.organic-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.organic-item-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--radius-soft);
  margin: 0 auto var(--space-sm);
  display: block;
  object-fit: cover;
}

.organic-item-title {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  margin-bottom: var(--space-xs);
  color: var(--color-quartz);
}

.organic-item-title {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.organic-item-text {
  font-size: clamp(0.875rem, 2vw, 1rem);
  color: rgba(224, 231, 255, 0.8);
  line-height: 1.7;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 100%;
}

/* Two Column Layout */
.two-column {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  align-items: center;
  margin-top: var(--space-lg);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  justify-items: center;
}

.two-column-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: var(--radius-organic);
  box-shadow: var(--shadow-soft);
  margin: 0 auto;
  display: block;
  object-fit: cover;
  justify-self: center;
}

.two-column-content {
  padding: var(--space-md);
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.two-column-content p {
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.two-column-content h3 {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   PRODUCTS / CATALOG
   ============================================ */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  justify-items: center;
}

.product-card {
  background: rgba(224, 231, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(224, 231, 255, 0.1);
  border-radius: var(--radius-organic);
  padding: var(--space-md);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  text-align: center;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.product-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--radius-soft);
  margin: 0 auto var(--space-sm);
  display: block;
  object-fit: cover;
}

.product-title {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  margin-bottom: var(--space-xs);
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.product-description {
  font-size: clamp(0.875rem, 2vw, 1rem);
  color: rgba(224, 231, 255, 0.8);
  margin-bottom: var(--space-sm);
  line-height: 1.7;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 100%;
}

.product-price {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-glaze);
  font-weight: 600;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* Elemental Composition Display */
.elemental-composition {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(224, 231, 255, 0.1);
}

.composition-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
  font-family: var(--font-mono);
}

/* ============================================
   CONTACT FORM
   ============================================ */

.contact-wrapper {
  max-width: 800px;
  margin: var(--space-xl) auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-form {
  background: rgba(224, 231, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(224, 231, 255, 0.1);
  border-radius: var(--radius-organic);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-quartz);
  font-size: clamp(0.875rem, 2vw, 1rem);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-sm);
  background: rgba(224, 231, 255, 0.05);
  border: 1px solid rgba(224, 231, 255, 0.2);
  border-radius: var(--radius-soft);
  color: var(--color-quartz);
  font-family: var(--font-primary);
  font-size: clamp(0.875rem, 2vw, 1rem);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-glaze);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.1);
}

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

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

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

.checkbox-label {
  font-size: clamp(0.875rem, 2vw, 0.9375rem);
  color: rgba(224, 231, 255, 0.8);
  cursor: pointer;
}

.form-submit {
  background: var(--color-glaze);
  color: var(--color-basalt);
  border: none;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-soft);
  font-family: var(--font-primary);
  font-size: clamp(0.875rem, 2vw, 1rem);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
  margin-top: var(--space-md);
}

.form-submit:hover {
  background: var(--color-clay);
  transform: translateY(-2px);
  color: black;
}

/* Google Maps */
.map-container {
  margin-top: var(--space-lg);
  border-radius: var(--radius-organic);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.map-iframe {
  width: 100%;
  height: 400px;
  border: none;
  display: block;
}

.contact-info {
  margin-top: var(--space-lg);
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.contact-info-item {
  margin-bottom: var(--space-sm);
  font-size: clamp(0.875rem, 2vw, 1rem);
  text-align: center;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: rgba(27, 27, 30, 0.9);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(224, 231, 255, 0.1);
  padding: var(--space-lg) var(--space-md);
  margin-top: var(--space-xl);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
}

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

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

.footer-nav a {
  color: rgba(224, 231, 255, 0.7);
  font-size: clamp(0.875rem, 2vw, 1rem);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-glaze);
}

.footer-copyright {
  text-align: center;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(224, 231, 255, 0.1);
  color: rgba(224, 231, 255, 0.5);
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
}

/* ============================================
   SPECIAL PAGES
   ============================================ */

.page-content {
  max-width: 900px;
  margin: var(--space-xl) auto;
  padding: 0 var(--space-md);
  text-align: center;
}

.page-content p,
.page-content ul,
.page-content ol {
  text-align: left;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.page-content h1,
.page-content h2,
.page-content h3 {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.page-content h1 {
  margin-bottom: var(--space-md);
}

.page-content h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.page-content p {
  margin-bottom: var(--space-md);
}

.page-content ul,
.page-content ol {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.page-content li {
  margin-bottom: var(--space-xs);
}

.date {
  color: var(--color-glaze);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  margin-top: var(--space-md);
}

/* Thank You Page */
.thank-you-message {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  max-width: 700px;
  margin: var(--space-xl) auto;
}

.thank-you-message h1 {
  margin-bottom: var(--space-md);
  color: var(--color-glaze);
}

.thank-you-message p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin-bottom: var(--space-md);
}

/* 404 Page */
.error-page {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  max-width: 700px;
  margin: var(--space-xl) auto;
}

.error-page h1 {
  font-size: clamp(4rem, 10vw, 8rem);
  margin-bottom: var(--space-md);
  color: var(--color-glaze);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
  :root {
    --space-md: 1.5rem;
    --space-lg: 3rem;
    --space-xl: 4rem;
  }
  
  .hero-section {
    min-height: 50vh;
  }
  
  .content-section {
    padding: var(--space-lg) var(--space-md);
  }
  
  .organic-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .two-column {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    padding: var(--space-md);
  }
}

@media (max-width: 480px) {
  :root {
    --space-xs: 0.375rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
  }
  
  .site-header {
    padding: var(--space-sm) var(--space-md);
  }
  
  .hero-section {
    min-height: 40vh;
  }
  
  .organic-item,
  .product-card {
    padding: var(--space-sm);
  }
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-glaze);
  color: var(--color-basalt);
  border-radius: var(--radius-soft);
  transition: background var(--transition-fast), transform var(--transition-fast);
  font-family: var(--font-primary);
  font-size: clamp(0.875rem, 2vw, 1rem);
  text-decoration: none;
  border: none;
  cursor: pointer;
  margin-top: var(--space-md);
}

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

.btn-secondary {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  color: var(--color-quartz);
  border: 1px solid var(--color-quartz);
  border-radius: var(--radius-soft);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  font-family: var(--font-primary);
  font-size: clamp(0.875rem, 2vw, 1rem);
  text-decoration: none;
  cursor: pointer;
  margin-top: var(--space-md);
  margin-left: var(--space-sm);
}

.btn-secondary:hover {
  background: rgba(224, 231, 255, 0.1);
  color: var(--color-glaze);
  border-color: var(--color-glaze);
  transform: translateY(-2px);
}

.btn-group {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

/* ============================================
   UTILITIES
   ============================================ */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.text-center {
  text-align: center;
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.text-center p {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

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

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