/* Modern Archivist Style - Home Library Curation & Book Styling */

:root {
  /* Color Palette */
  --color-parchment: #F5F2E9;
  --color-ink-blue: #1A2233;
  --color-antique-gold: #C5A059;
  --color-dusty-forest: #3E4C3F;
  --color-white: #FFFFFF;
  --color-light-gray: #E8E5DD;
  
  /* Typography */
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  
  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(26, 34, 51, 0.08);
  --shadow-md: 0 4px 16px rgba(26, 34, 51, 0.12);
  --shadow-lg: 0 8px 32px rgba(26, 34, 51, 0.16);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* 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-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-ink-blue);
  background-color: var(--color-parchment);
  background-image: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(197, 160, 89, 0.03) 2px,
      rgba(197, 160, 89, 0.03) 4px
    );
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-ink-blue);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

p {
  margin-bottom: var(--space-sm);
  max-width: 65ch;
}

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

a:hover {
  color: var(--color-antique-gold);
}

/* Header */
.site-header {
  position: relative;
  padding: var(--space-md) var(--space-md);
  background-color: var(--color-parchment);
  border-bottom: 1px solid rgba(26, 34, 51, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  z-index: 1000;
}

.header-brand {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--color-ink-blue);
}

.header-nav {
  display: flex;
  gap: 15px;
  align-items: center;
  list-style: none;
}

.header-nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-xs) 0;
  position: relative;
}

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

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

/* Burger Menu */
.burger-toggle {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  width: 32px;
  height: 32px;
  position: relative;
  z-index: 1001;
  flex-shrink: 0;
}

.burger-icon {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-ink-blue);
  position: relative;
  transition: background-color var(--transition-fast);
}

.burger-icon::before,
.burger-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--color-ink-blue);
  transition: transform var(--transition-base);
}

.burger-icon::before {
  top: -8px;
}

.burger-icon::after {
  bottom: -8px;
}

.burger-toggle.active .burger-icon {
  background-color: transparent;
}

.burger-toggle.active .burger-icon::before {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger-toggle.active .burger-icon::after {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  height: 100vh;
  background-color: var(--color-parchment);
  border-left: 1px solid rgba(26, 34, 51, 0.1);
  padding: var(--space-xl) var(--space-md);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

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

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(26, 34, 51, 0.1);
}


/* Hero Banner */
.hero-banner {
  width: 100vw;
  position: relative;
  margin-left: calc(-50vw + 50%);
  padding: var(--space-xl) var(--space-md);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  text-align: center;
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(245, 242, 233, 0.85) 0%, rgba(232, 229, 221, 0.75) 100%);
  z-index: 1;
}

.hero-content {
  max-width: 900px;
  width: 100%;
  z-index: 2;
  position: relative;
  padding: var(--space-md);
}

.hero-title {
  margin-bottom: var(--space-md);
  color: var(--color-ink-blue);
  text-shadow: 0 2px 4px rgba(245, 242, 233, 0.8);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 400;
  color: var(--color-dusty-forest);
  max-width: 800px;
  margin: 0 auto;
  text-shadow: 0 1px 2px rgba(245, 242, 233, 0.6);
}

.hero-image-wrapper {
  display: none;
}

/* Main Content */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
  width: 100%;
}

/* Sections */
.content-section {
  margin-bottom: var(--space-xl);
  padding: var(--space-lg) 0;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background-color: var(--color-antique-gold);
}

.section-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  align-items: center;
  justify-items: center;
}

.section-text {
  font-size: 1.1rem;
  line-height: 1.8;
  text-align: left;
}

.section-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  object-fit: cover;
  margin: 0 auto;
}

/* Asymmetrical Grid Layout */
.asymmetrical-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) auto;
  max-width: 1200px;
  padding: 0 var(--space-md);
}

.grid-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  background-color: var(--color-white);
}

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

.grid-item-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.grid-item-content {
  padding: var(--space-md);
  background-color: var(--color-white);
}

.grid-item-title {
  font-size: 1.15rem;
  margin-bottom: var(--space-xs);
  text-align: center;
}

.grid-item-text {
  font-size: 0.9rem;
  color: var(--color-dusty-forest);
  margin-bottom: 0;
  text-align: center;
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ink-blue);
  background-color: transparent;
  border: 2px solid var(--color-ink-blue);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  margin-top: 10px;
}

.btn:hover {
  background-color: var(--color-ink-blue);
  color: var(--color-parchment);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary {
  background-color: var(--color-antique-gold);
  border-color: var(--color-antique-gold);
  color: var(--color-ink-blue);
}

.btn-primary:hover {
  background-color: var(--color-ink-blue);
  border-color: var(--color-ink-blue);
  color: var(--color-parchment);
}

/* Contact Form */
.contact-section {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-lg);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-ink-blue);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-sm);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-ink-blue);
  background-color: var(--color-parchment);
  border: 1px solid rgba(26, 34, 51, 0.2);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

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

.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;
}

.form-checkbox-label {
  font-size: 0.9rem;
  line-height: 1.5;
  cursor: pointer;
}

/* Google Maps */
.map-container {
  width: 100%;
  height: 400px;
  margin: var(--space-lg) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

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

.product-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow 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-md);
}

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

.product-description {
  color: var(--color-dusty-forest);
  margin-bottom: var(--space-sm);
}

.product-price {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-antique-gold);
}

/* Footer */
.site-footer {
  background-color: var(--color-ink-blue);
  color: var(--color-parchment);
  padding: var(--space-lg) var(--space-md);
  margin-top: var(--space-xl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.footer-section-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--color-antique-gold);
}

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

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

.footer-nav-link {
  color: var(--color-parchment);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer-contact-info {
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-copyright {
  text-align: center;
  padding-top: var(--space-md);
  margin-top: var(--space-md);
  border-top: 1px solid rgba(245, 242, 233, 0.2);
  font-size: 0.85rem;
  color: rgba(245, 242, 233, 0.7);
}

/* Privacy Policy Popup */
.privacy-popup {
  display: none;
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 500px;
  background-color: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  border: 2px solid var(--color-antique-gold);
}

.privacy-popup.active {
  display: block;
}

.privacy-popup-content {
  margin-bottom: var(--space-sm);
}

.privacy-popup-title {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}

.privacy-popup-text {
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

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

/* Thank You Page */
.thank-you-section {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  max-width: 800px;
  margin: 0 auto;
}

.thank-you-title {
  color: var(--color-ink-blue);
  margin-bottom: var(--space-md);
}

.thank-you-message {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--color-dusty-forest);
  margin-bottom: var(--space-lg);
}

/* 404 Page */
.error-section {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  max-width: 800px;
  margin: 0 auto;
}

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

.error-message {
  font-size: 1.2rem;
  color: var(--color-dusty-forest);
  margin-bottom: var(--space-lg);
}

/* Date Display */
.date {
  font-size: 0.9rem;
  color: var(--color-dusty-forest);
  font-style: italic;
}

/* Responsive Design */
@media (min-width: 1024px) {
  .header-nav {
    display: flex;
  }
  
  .burger-toggle {
    display: none;
  }
  
  .mobile-nav {
    display: none;
  }
  
  .mobile-nav-overlay {
    display: none;
  }
}

@media (max-width: 1023px) {
  .header-nav {
    display: none;
  }
  
  .burger-toggle {
    display: block;
  }
  
  .mobile-nav {
    display: block;
  }
  
  .mobile-nav-overlay {
    display: block;
  }
}

@media (max-width: 768px) {
  :root {
    --space-lg: 3rem;
    --space-xl: 4rem;
  }
  
  .hero-banner {
    min-height: 50vh;
    padding: var(--space-lg) var(--space-md);
  }
  
  .section-content {
    grid-template-columns: 1fr;
  }
  
  .asymmetrical-grid {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .privacy-popup {
    left: var(--space-sm);
    right: var(--space-sm);
  }
}

@media (max-width: 480px) {
  :root {
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
  }
  
  .site-header {
    padding: var(--space-sm) var(--space-sm);
  }
  
  main {
    padding: var(--space-md) var(--space-sm);
  }
  
  .hero-banner {
    padding: var(--space-md) var(--space-sm);
  }
  
  .contact-section {
    padding: var(--space-md);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }
  
  .mobile-nav {
    width: 100%;
  }
}