/* ========================================
   General
   ======================================== */
   * {
    box-sizing: border-box;
  }
  
  html,
  body {
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: Arial, Helvetica, sans-serif;
    color: #222;
    background: #fff;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  
  .site-notice {
    max-width: 1200px;
    margin: 20px auto;
    padding: 15px 20px;
  
    background: #e8f4ea;
    border: 1px solid #b8d8bd;
    border-radius: 4px;
  
    color: #2f6b3a;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
  }
  
  .site-alert {
    max-width: 1200px;
    margin: 20px auto;
    padding: 15px 20px;
  
    background: #f9e9e9;
    border: 1px solid #dfbaba;
    border-radius: 4px;
  
    color: #a33a3a;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
  }

  /* ========================================
     Header
     ======================================== */
  
  .site-header {
    position: relative;
  
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
  
    height: 90px;
    padding: 0 40px;
    border-bottom: none;
    background: #46a1b4;
  }
  
  /* Logo */
  
  .header-logo {
    justify-self: start;
  
    font-size: 24px;
    font-weight: 700;
  }

  .header-logo img {
    display: block;
    max-width: 180px;
    max-height: 55px;
    width: auto;
    height: auto;
  }
  
  /* Main navigation */
  
  .main-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 100px;
    color: #fff;
  }
  
  .main-navigation a {
    font-size: 22px;
    font-weight: 500;
  }
  
  .main-navigation a:hover {
    opacity: 0.6;
  }

  /* ========================================
   Navigation Dropdowns
   ======================================== */
.nav-dropdown {
    position: relative;
  }

  .nav-dropdown-link {
    display: block;
  }
  
  /* Main dropdown */
  
  .dropdown-menu {
    position: absolute;
    top: calc(100% + 15px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 190px;
    padding: 8px 0;
    background: #fff;
    border: 1px solid #ddd;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 0.15s ease,
      visibility 0.15s ease;
    z-index: 1000;
  }
  
  /* Show main dropdown */
  
  .nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
  }
  
  /* Dropdown items */
  
  .dropdown-item {
    position: relative;
  }
  
  .dropdown-item > a {
    display: block;
  
    padding: 12px 18px;
  
    color: #222;
  
    white-space: nowrap;
  }
  
  .dropdown-item > a:hover {
    background: #f5f5f5;
  }
  
  
  /* ========================================
     Side Dropdown
     ======================================== */

  .side-dropdown {
    position: absolute;
    top: -8px;
    left: 100%;
    min-width: 190px;
    padding: 8px 0;
    background: #fff;
    border: 1px solid #ddd;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 0.15s ease,
      visibility 0.15s ease;
  }

  .side-dropdown a {
    display: block;
    padding: 12px 18px;
    color: #222;
    white-space: nowrap;
  }
  
  .side-dropdown a:hover {
    background: #f5f5f5;
  }
  
  /* Show side dropdown */
  
  .dropdown-item:hover .side-dropdown {
    opacity: 1;
    visibility: visible;
  }

  /* Customer navigation */
  
  .customer-navigation {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 25px;
    color: #fff;
  }
  
  .customer-navigation a {
    font-size: 22px;
  }
  
  .customer-navigation a:hover {
    opacity: 0.6;
  }
  
  /* ========================================
     Video
     ======================================== */
  
     .hero-video {
      width: 100%;
      margin: 0;
      padding: 0;
      background: #f2f2f2;
      line-height: 0;
    }
    
    .hero-video video {
      width: 100%;
      aspect-ratio: 16 / 9;
      display: block;
      object-fit: contain;
      object-position: center top;
    }
  
  /* ========================================
     Carousel Books
     ======================================== */
     .books-section {
        padding: 90px 40px;
        background: #fff;
      }
    
      .section-container {
        max-width: 1400px;
        margin: 0 auto;
      }
      
      .books-section h2 {
        margin: 0 0 45px;
        text-align: center;
        font-size: 32px;
        font-weight: 600;
      }
      
      .books-carousel {
        display: flex;
        align-items: center;
        gap: 20px;
      
        padding: 35px 25px;
      
        border: none;
        background: #fff8f0;
      }
      
      .books-window {
        flex: 1;
        overflow: hidden;
      }
      
      .books-track {
        display: flex;
        gap: 25px;
      
        transition: transform 0.4s ease;
      }
      
      .book-card {
        flex: 0 0 calc((100% - 100px) / 5);
        text-align: center;
      }


      
      .book-cover {
        width: 100%;
        aspect-ratio: 3 / 4;
      
        margin-bottom: 18px;
      
        background: #eee;
      }
      
      .book-cover img {
        display: block;
      
        width: 100%;
        height: 100%;
      
        object-fit: cover;
      }
      
      .book-card h3 {
        margin: 0 0 6px;
      
        font-size: 17px;
        font-weight: 600;
      }
      
      .book-author {
        margin: 0;
      
        font-size: 14px;
        color: #666;
      }
      
      .carousel-arrow {
        flex: 0 0 45px;
      
        width: 45px;
        height: 45px;
      
        border: none;
        border-radius: 50%;
      
        background: #2f6b3a;
        color: #fff;
      
        font-size: 20px;
        cursor: pointer;
      }
      
      .carousel-arrow:hover {
        opacity: 0.8;
      }

      .book-cover-placeholder {
        width: 100%;
        height: 100%;
      
        display: flex;
        align-items: center;
        justify-content: center;
      
        background: #eee;
        color: #777;
        font-size: 14px;
      }
  
  /* ========================================
     Reserved future section
     ======================================== */
  
  .future-section:empty {
    display: none;
  }
  
/* ========================================
    About Us Page
    ======================================== */

    .content-page {
      width: 100%;
      padding: 10px 30px 70px;
    }

.content-container {
    max-width: 1200px;
    margin: 0 auto;
}

.content-container > h1 {
    margin-bottom: 60px;

    text-align: center;

    font-size: 42px;
    font-weight: 600;
}


/* About rows */

.about-row {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 60px;

    align-items: center;

    margin-bottom: 90px;
}


/* Reverse image/text arrangement */

.about-row-reverse {
    direction: rtl;
}

.about-row-reverse > * {
    direction: ltr;
}


/* Image placeholder */

.about-image {
  width: 100%;
  aspect-ratio: 4 / 3;

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 18px;
  overflow: hidden;
}

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


/* Text */

.about-text h2 {
    margin-bottom: 20px;

    font-size: 30px;
    font-weight: 600;
}

.about-text p {
    margin-bottom: 18px;

    font-size: 17px;
    line-height: 1.7;
}

/* =========================================
   CONTACT PAGE
   ========================================= */

.contact-page {
  width: 100%;
  background: #ffffff;
}

.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 30px 80px;
}


/* Header */

.contact-header {
  margin-bottom: 60px;
  text-align: center;
}

.contact-header h1 {
  margin: 0 0 20px;

  font-size: 42px;
  font-weight: 600;
}

.contact-header p {
  max-width: 700px;
  margin: 0 auto;

  font-size: 17px;
  line-height: 1.7;
  color: #666;
}


/* Main layout */

.contact-layout {
  display: grid;

  grid-template-columns: 1fr 1fr;

  gap: 70px;

  align-items: start;
}


/* Section headings */

.contact-information h2,
.contact-form-section h2 {
  margin: 0 0 30px;

  font-size: 28px;
  font-weight: 600;
}


/* Contact information */

.contact-detail {
  margin-bottom: 25px;
}

.contact-detail strong {
  display: block;
  margin-bottom: 7px;

  font-size: 17px;
  font-weight: 600;
}

.contact-detail p {
  margin: 0;

  font-size: 16px;
  line-height: 1.6;
  color: #555;
}


/* Map */

.contact-map {
  width: 100%;
  margin-top: 35px;
}

.contact-map-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;

  display: flex;
  align-items: center;
  justify-content: center;

  background: #eeeeee;
  border: 1px solid #dddddd;

  color: #777;
  font-size: 16px;
}


/* Form */

.contact-form {
  width: 100%;
}

.contact-form-field {
  margin-bottom: 22px;
}

.contact-form-field label {
  display: block;

  margin-bottom: 7px;

  font-size: 14px;
  font-weight: 600;
}

.contact-form-field input,
.contact-form-field textarea {
  width: 100%;

  padding: 11px 12px;

  border: 1px solid #cccccc;
  border-radius: 4px;

  background: #ffffff;

  font: inherit;
}

.contact-form-field textarea {
  min-height: 180px;

  resize: vertical;
}

.contact-form-field input:focus,
.contact-form-field textarea:focus {
  outline: none;
  border-color: #999999;
}


/* Submit */

.contact-submit-button {
  padding: 12px 25px;

  border: none;
  border-radius: 4px;

  background: #2f6b3a;
  color: #ffffff;

  font: inherit;
  font-weight: 600;

  cursor: pointer;
}

.contact-submit-button:hover {
  opacity: 0.85;
}


/* Additional information */

.contact-footer {
  margin-top: 70px;
  padding-top: 30px;

  border-top: 1px solid #dddddd;

  text-align: center;
}

.contact-footer p {
  max-width: 800px;

  margin: 0 auto 15px;

  font-size: 14px;
  line-height: 1.6;

  color: #fff;
}


/* Mobile */

@media (max-width: 800px) {

  .contact-container {
    padding: 50px 20px 70px;
  }

  .contact-header {
    margin-bottom: 45px;
  }

  .contact-header h1 {
    font-size: 34px;
  }

  .contact-layout {
    grid-template-columns: 1fr;

    gap: 55px;
  }

  .contact-information h2,
  .contact-form-section h2 {
    font-size: 25px;
  }

}

/* =========================================
PUBLIC BOOK PAGE
========================================= */

.public-book-page {
  width: 100%;
  background: #ffffff;
  }
  
  .public-book-container {
  max-width: 1250px;
  margin: 0 auto;
  padding: 45px 30px 100px;
  }
  
  /* Back */
  
  .public-book-back {
  margin-bottom: 45px;
  }
  
  .public-book-back a {
  font-size: 14px;
  color: #555;
  }
  
  .public-book-back a:hover {
  opacity: 0.6;
  }
  
  /* Main layout */
  
  .public-book-layout {
  display: grid;
  
  grid-template-columns: 360px minmax(0, 1fr);
  
  gap: 75px;
  
  align-items: start;
  }
  
  /* Cover */
  
  .public-book-cover-column {
  width: 100%;
  }
  
  .public-book-cover-image {
  display: block;
  
  width: 100%;
  height: auto;
  
  object-fit: contain;
  
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  }
  
  .public-book-cover-placeholder {
  width: 100%;
  aspect-ratio: 2 / 3;
  
  display: flex;
  align-items: center;
  justify-content: center;
  
  background: #eeeeee;
  border: 1px solid #dddddd;
  
  color: #777;
  }
  
  /* Information */
  
  .public-book-information {
  max-width: 800px;
  
  padding-top: 5px;
  }
  
  .public-book-category {
  margin: 0 0 15px;
  
  font-size: 13px;
  font-weight: 600;
  
  letter-spacing: 0.1em;
  text-transform: uppercase;
  
  color: #777;
  }
  
  .public-book-title {
  margin: 0 0 15px;
  
  font-size: 48px;
  line-height: 1.08;
  
  font-weight: 600;
  }
  
  .public-book-author {
  margin: 0 0 30px;
  
  font-size: 20px;
  
  color: #555;
  }
  
  /* Summary */
  
  .public-book-summary {
  max-width: 750px;
  
  margin-bottom: 35px;
  
  font-size: 17px;
  line-height: 1.7;
  
  color: #333;
  }
  
  .public-book-summary p {
  margin: 0 0 18px;
  }
  
  /* Purchase */
  
  .public-book-purchase {
  padding: 25px 0;
  
  border-top: 1px solid #dddddd;
  border-bottom: 1px solid #dddddd;
  
  margin-bottom: 35px;
  }
  
  .public-book-price {
  margin-bottom: 6px;
  
  font-size: 28px;
  font-weight: 600;
  }
  
  .public-book-availability {
  margin: 0 0 18px;
  
  font-size: 14px;
  color: #555;
  }
  
  .public-book-cart-button {
  padding: 12px 28px;
  
  border: none;
  border-radius: 4px;
  
  background: #2f6b3a;
  
  color: #ffffff;
  
  font: inherit;
  font-weight: 600;
  
  cursor: pointer;
  }
  
  .public-book-cart-button:hover {
  opacity: 0.85;
  }
  
  /* Details */
  
  .public-book-details-section {
  margin-top: 5px;
  }
  
  .public-book-details-section h2 {
  margin: 0 0 20px;
  
  font-size: 25px;
  font-weight: 600;
  }
  
  .public-book-details {
  display: grid;
  
  grid-template-columns: 1fr 1fr;
  
  border-top: 1px solid #dddddd;
  }
  
  .public-book-detail {
  display: flex;
  flex-direction: column;
  
  gap: 5px;
  padding: 14px 20px 14px 0;
  
  border-bottom: 1px solid #dddddd;
  }
  
  .public-book-detail strong {
  font-size: 13px;
  font-weight: 600;
  }
  
  .public-book-detail span {
  font-size: 14px;
  color: #555;
  }
  
  /* Mobile */
  
  @media (max-width: 900px) {
  
  .public-book-container {
  padding: 35px 20px 70px;
  }
  
  .public-book-layout {
  grid-template-columns: 1fr;
  gap: 45px;
  }
  
  .public-book-cover-column {
  max-width: 360px;
  margin: 0 auto;
  }
  
  .public-book-information {
  max-width: none;
  }
  
  .public-book-title {
  font-size: 40px;
  }
  
  }
  
  @media (max-width: 600px) {
  
  .public-book-title {
  font-size: 33px;
  }
  
  .public-book-author {
  font-size: 18px;
  }
  
  .public-book-details {
  grid-template-columns: 1fr;
  }
  
  }

  /* =========================================
PUBLIC BOOK GALLERY
========================================= */

.public-books-page {
  width: 100%;
  background: #ffffff;
  }
  
  .public-books-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 45px 30px 100px;
  }
  
  /* Header */
  
  .public-books-header {
  margin-bottom: 40px;
  text-align: center;
  }
  
  .public-books-header h1 {
  margin: 0 0 10px;
  font-size: 42px;
  font-weight: 600;
  }
  
  .public-books-header p {
  margin: 0;
  color: #666;
  font-size: 17px;
  }
  
  /* Grid */
  
  .public-books-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 45px 25px;
  }
  
  /* Card */
  
  .public-book-card {
  min-width: 0;
  }
  
  .public-book-card-link {
  display: block;
  }
  
  .public-book-card-cover {
  width: 100%;
  aspect-ratio: 3 / 4;
  margin-bottom: 18px;
  background: #eeeeee;
  overflow: hidden;
  }
  
  .public-book-card-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
  }
  
  .public-book-card-link:hover .public-book-card-cover img {
  transform: scale(1.025);
  }
  
  .public-book-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #777;
  background: #eeeeee;
  }
  
  /* Information */
  
  .public-book-card-information h2 {
  margin: 0 0 7px;
  font-size: 17px;
  line-height: 1.35;
  font-weight: 600;
  }
  
  .public-book-card-author {
  margin: 0 0 5px;
  font-size: 14px;
  color: #555;
  }
  
  .public-book-card-language {
  margin: 0;
  font-size: 13px;
  color: #777;
  }
  
  /* Empty */
  
  .public-books-empty {
  padding: 60px 20px;
  text-align: center;
  color: #666;
  }
  
  .public-books-empty h2 {
  margin: 0 0 10px;
  font-size: 24px;
  }
  
  .public-books-empty p {
  margin: 0;
  }
  
  /* Responsive */
  
  @media (max-width: 1100px) {
  .public-books-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  }
  
  @media (max-width: 850px) {
  .public-books-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  }
  
  @media (max-width: 600px) {
  .public-books-container {
  padding: 35px 20px 70px;
  }
  
  .public-books-header h1 {
  font-size: 34px;
  }
  
  .public-books-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 35px 18px;
  }
  }
  
  @media (max-width: 400px) {
  .public-books-grid {
  grid-template-columns: 1fr;
  }
  }

  .public-books-filters {
    display: flex;
    align-items: flex-end;
    gap: 25px;
    
    margin-bottom: 35px;
    padding: 20px 25px;
    
    background: #f7f7f7;
    border: 1px solid #dddddd;
    }
    
    .public-books-filter {
    display: flex;
    flex-direction: column;
    gap: 7px;
    }
    
    .public-books-filter label {
    font-size: 13px;
    font-weight: 600;
    }
    
    .public-books-filter select {
    min-width: 200px;
    
    padding: 9px 12px;
    
    border: 1px solid #cccccc;
    border-radius: 4px;
    
    background: #ffffff;
    font: inherit;
    }
    
    .public-books-filter-clear {
    padding: 9px 15px;
    
    border: 1px solid #cccccc;
    border-radius: 4px;
    
    background: #ffffff;
    font-size: 14px;
    }
    
    .public-books-filter-clear:hover {
    background: #f0f0f0;
    }
    
/* =========================================
   UNDER CONSTRUCTION
   ========================================= */

   .under-construction {
    max-width: 700px;
    margin: 80px auto;
    text-align: center;
  }
  
  .under-construction h1 {
    margin: 0 0 25px;
    font-size: 42px;
    font-weight: 600;
  }
  
  .under-construction p {
    margin: 0 0 15px;
    font-size: 17px;
    line-height: 1.7;
    color: #666;
  }
    
/* =========================================
   CART PAGE
   ========================================= */

.cart-page {
  width: 100%;
  background: #ffffff;
}

.cart-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 45px 30px 100px;
}


/* Header */

.cart-header {
  margin-bottom: 40px;
  text-align: center;
}

.cart-header h1 {
  margin: 0;
  font-size: 42px;
  font-weight: 600;
}


/* Items */

.cart-items {
  border-top: 1px solid #dddddd;
}

.cart-item {
  display: grid;

  grid-template-columns: minmax(0, 1fr) 100px 150px 130px 100px;

  gap: 25px;
  align-items: center;

  padding: 25px 0;

  border-bottom: 1px solid #dddddd;
}

.cart-item-quantity {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.cart-quantity-button {
  width: 32px;
  height: 32px;

  padding: 0;

  border: 1px solid #cccccc;
  border-radius: 4px;

  background: #ffffff;

  font-size: 18px;
  line-height: 1;

  cursor: pointer;
}

.cart-quantity-button:hover {
  background: #f5f5f5;
}

.cart-quantity-value {
  min-width: 20px;
  text-align: center;
}

.cart-remove-button {
  padding: 7px 10px;

  border: 1px solid #b33a3a;
  border-radius: 4px;

  background: #ffffff;
  color: #b33a3a;

  font: inherit;
  cursor: pointer;
}

.cart-remove-button:hover {
  background: #b33a3a;
  color: #ffffff;
}


/* Information */

.cart-item-information h2 {
  margin: 0 0 7px;

  font-size: 20px;
  font-weight: 600;
}

.cart-item-author {
  margin: 0 0 5px;

  font-size: 15px;
  color: #555;
}

.cart-item-language {
  margin: 0;

  font-size: 14px;
  color: #777;
}


/* Price */

.cart-item-price,
.cart-item-quantity,
.cart-item-subtotal {
  font-size: 15px;
}

.cart-item-subtotal {
  text-align: right;
  font-weight: 600;
}


/* Total */

.cart-total {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 40px;

  padding: 30px 0;

  font-size: 20px;
}

.cart-total span {
  min-width: 130px;

  text-align: right;

  font-size: 24px;
  font-weight: 600;
}


/* Empty */

.cart-empty {
  padding: 70px 20px;

  text-align: center;

  border-top: 1px solid #dddddd;
}

.cart-empty h2 {
  margin: 0 0 10px;

  font-size: 26px;
}

.cart-empty p {
  margin: 0;

  color: #666;
}

.cart-checkout {
  display: flex;
  justify-content: flex-end;
  gap: 15px;

  margin-top: 5px;
  margin-right: 270px;
  margin-bottom: 40px;
}

.cart-checkout-button {
  display: inline-block;

  padding: 12px 22px;

  border-radius: 4px;

  font: inherit;
  font-weight: 600;

  text-align: center;
}

.cart-checkout-online {
  background: #46a1b4;
  color: #ffffff;
}

.cart-checkout-email {
  background: #2f6b3a;
  color: #ffffff;
}

.cart-checkout-button:hover {
  opacity: 0.85;
}


/* Mobile */

@media (max-width: 700px) {

  .cart-container {
    padding: 35px 20px 70px;
  }

  .cart-header h1 {
    font-size: 34px;
  }

  .cart-item {
    grid-template-columns: 1fr 1fr;
    gap: 15px;
  }

  .cart-item-price,
  .cart-item-quantity {
    text-align: left;
  }

  .cart-item-subtotal {
    text-align: right;
  }

  .cart-total {
    gap: 20px;
  }

}

/* =========================================
   EMAIL ORDER PAGE
   ========================================= */

   .email-order-page {
    width: 100%;
    background: #ffffff;
  }
  
  .email-order-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 45px 30px 100px;
  }
  
  .email-order-header {
    margin-bottom: 40px;
    text-align: center;
  }
  
  .email-order-header h1 {
    margin: 0 0 10px;
    font-size: 42px;
    font-weight: 600;
  }
  
  .email-order-header p {
    margin: 0;
    color: #666;
    font-size: 16px;
  }
  
  
  /* Order Summary */
  
  .email-order-section {
    margin-bottom: 40px;
  }
  
  .email-order-section h2 {
    margin: 0 0 20px;
    font-size: 26px;
    font-weight: 600;
  }
  
  .email-order-items {
    border-top: 1px solid #dddddd;
  }
  
  .email-order-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 150px 130px;
    gap: 25px;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #dddddd;
  }
  
  .email-order-item-information h3 {
    margin: 0 0 6px;
    font-size: 19px;
    font-weight: 600;
  }
  
  .email-order-item-information p {
    margin: 3px 0;
    color: #666;
    font-size: 14px;
  }
  
  .email-order-item-quantity {
    text-align: center;
    font-size: 15px;
  }
  
  .email-order-item-price {
    text-align: right;
    font-size: 16px;
    font-weight: 600;
  }
  
  
  /* Total */
  
  .email-order-total {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 40px;
    padding: 25px 0;
    font-size: 20px;
  }
  
  .email-order-total span {
    min-width: 130px;
    text-align: right;
    font-size: 24px;
    font-weight: 600;
  }
  
  
  /* Customer Details */
  
  .email-order-form {
    max-width: 700px;
  }
  
  .email-order-field {
    margin-bottom: 20px;
  }
  
  .email-order-field label {
    display: block;
    margin-bottom: 7px;
    font-weight: 600;
  }
  
  .email-order-field input,
  .email-order-field textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    border: 1px solid #cccccc;
    border-radius: 4px;
    font: inherit;
  }
  
  .email-order-field textarea {
    resize: vertical;
  }
  
  .email-order-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 15px;
    margin-top: 30px;
  }
  
  .email-order-back-button,
  .email-order-submit-button {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 4px;
    font: inherit;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
  }
  
  .email-order-back-button {
    background: #ffffff;
    color: #333333;
    border: 1px solid #cccccc;
  }
  
  .email-order-submit-button {
    background: #2f6b3a;
    color: #ffffff;
    border: 1px solid #2f6b3a;
  }
  
  .email-order-back-button:hover,
  .email-order-submit-button:hover {
    opacity: 0.85;
  }


/* =========================================
   ADMINISTRATION
   ========================================= */

   .admin-layout {
    margin: 0;
    background: #f5f5f5;
    color: #222;
  }
  
  .admin-header {
    width: 100%;
    background: #ffffff;
    border-bottom: 1px solid #dddddd;
  }
  
  .admin-header-inner {
    max-width: 1400px;
    margin: 0 auto;
    min-height: 80px;
    padding: 0 30px;
  
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
  }
  
  .admin-logo {
    font-size: 22px;
    font-weight: 700;
  }
  
  .admin-header-title {
    font-size: 20px;
    font-weight: 600;
  }
  
  .admin-header-actions {
    display: flex;
    justify-content: flex-end;
  }
  
  .admin-logout-button {
    border: none;
    background: none;
    padding: 8px 0;
  
    font: inherit;
    cursor: pointer;
  }
  
  .admin-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 50px 30px;
  }
  
  .admin-dashboard-header {
    margin-bottom: 35px;
  }
  
  .admin-dashboard-header h1 {
    margin: 0 0 10px;
    font-size: 32px;
  }
  
  .admin-dashboard-header p {
    margin: 0;
    color: #666;
  }
  
  .admin-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 300px));
    gap: 25px;
  }
  
  .admin-card {
    display: block;
  
    padding: 30px;
  
    background: #ffffff;
    border: 1px solid #dddddd;
    border-radius: 6px;
  
    text-decoration: none;
    color: inherit;
  
    transition: box-shadow 0.2s ease, transform 0.2s ease;
  }
  
  .admin-card:hover {
    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.10);
    transform: translateY(-2px);
  }
  
  .admin-card h2 {
    margin: 0 0 10px;
  }
  
  .admin-card p {
    margin: 0;
    color: #666;
  }
  
  .admin-notice,
  .admin-alert {
    padding: 12px 16px;
    margin-bottom: 25px;
    background: #ffffff;
    border: 1px solid #dddddd;
  }

  /* =========================================
   ADMIN BOOK MANAGEMENT
   ========================================= */

.admin-books-header {
  position: relative;
  min-height: 90px;
  margin-top: -25px;
  margin-bottom: 35px;

  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-books-header-back {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.admin-books-header-content {
  text-align: center;
}

.admin-books-header-content h1 {
  margin: 0 0 10px;
  font-size: 32px;
}

.admin-books-header-content p {
  margin: 0;
  color: #666;
}

.admin-books-header-action {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.admin-add-work-button {
  background: #2f6b3a;
  color: #ffffff;
}

.admin-add-work-button:hover {
  opacity: 0.85;
}


/* Filters */

.admin-books-filters {
  display: flex;
  align-items: flex-end;
  gap: 20px;

  margin-bottom: 30px;
  padding: 20px;

  background: #ffffff;
  border: 1px solid #dddddd;
  border-radius: 6px;
}

.admin-books-filter {
  min-width: 220px;
}

.admin-books-filter label {
  display: block;
  margin-bottom: 7px;

  font-size: 14px;
  font-weight: 600;
}

.admin-books-filter select {
  width: 100%;
  padding: 10px 12px;

  border: 1px solid #cccccc;
  border-radius: 4px;

  background: #ffffff;
  font: inherit;
}


/* Book grid */

.admin-books-grid {
  display: grid;

  grid-template-columns: repeat(5, minmax(0, 1fr));

  gap: 25px;
}


/* Individual book card */

.admin-book-card {
  display: flex;
  flex-direction: column;

  min-width: 0;

  background: #ffffff;
  border: 1px solid #dddddd;
  border-radius: 6px;

  overflow: hidden;

  transition:
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.admin-book-card:hover {
  box-shadow: 0 5px 18px rgba(0, 0, 0, 0.10);
  transform: translateY(-2px);
}


/* Cover */

.admin-book-card-image {
  width: 100%;
  aspect-ratio: 3 / 4;

  background: #eeeeee;
}

.admin-book-card-image img {
  display: block;

  width: 100%;
  height: 100%;

  object-fit: cover;
}

.admin-book-card-no-image {
  width: 100%;
  height: 100%;

  display: flex;
  align-items: center;
  justify-content: center;

  color: #777;
  font-size: 14px;
}


/* Card information */

.admin-book-card-content {
  flex: 1;

  padding: 18px;
}

.admin-book-card-content h2 {
  margin: 0 0 15px;

  font-size: 18px;
  line-height: 1.3;
  font-weight: 600;
}


.admin-book-card-detail {
  display: flex;
  flex-direction: column;
  gap: 3px;

  margin-bottom: 10px;
}

.admin-book-card-detail strong {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #777;
}

.admin-book-card-detail span {
  font-size: 14px;
  color: #333;
}


.admin-book-card-editions {
  margin-top: 15px;

  font-size: 14px;
  color: #666;
}


/* Card buttons */

.admin-book-card-actions {
  display: flex;
  gap: 10px;

  padding: 15px 18px;

  border-top: 1px solid #eeeeee;
}

.admin-book-card-actions .admin-secondary-button {
  flex: 1;

  padding: 8px 10px;

  text-align: center;
}


/* Empty filter result */

#admin-no-filter-results {
  margin-top: 30px;
}

  .admin-form {
    max-width: 800px;
    background: #ffffff;
    border: 1px solid #dddddd;
    border-radius: 6px;
    padding: 30px;
  }
  
  .admin-form-field {
    margin-bottom: 22px;
  }
  
  .admin-form-field label {
    display: block;
    margin-bottom: 7px;
    font-weight: 600;
  }
  
  .admin-form-field input,
  .admin-form-field textarea,
  .admin-form-field select {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    border: 1px solid #cccccc;
    border-radius: 4px;
    font: inherit;
  }
  
  .admin-form-field textarea {
    resize: vertical;
  }
  
  .admin-form-actions {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-top: 30px;
  }
  
  .admin-primary-button,
  .admin-secondary-button,
  .admin-danger-button {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 4px;
  text-decoration: none;
  font: inherit;
  cursor: pointer;
  }
  
  .admin-danger-button {
  border: 1px solid #b33a3a;
  background: #ffffff;
  color: #b33a3a;
  }
  
  .admin-danger-button:hover {
  background: #b33a3a;
  color: #ffffff;
  }
  
  .admin-edition-actions form {
    display: inline;
    margin: 0;
    }
    
    .admin-edition-actions .admin-danger-button {
    margin: 0;
    }
    
  
  .admin-primary-button {
    border: none;
    background: #2f6b3a;
    color: #ffffff;
  }
  
  .admin-primary-button:hover {
    opacity: 0.85;
  }
  
  .admin-secondary-button {
    background: #ffffff;
    border: 1px solid #cccccc;
    color: #222222;
  }

  .admin-work-section {
    background: #ffffff;
    border: 1px solid #dddddd;
    border-radius: 6px;
    padding: 30px;
    margin-bottom: 30px;
  }
  
  .admin-work-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
  }
  
  .admin-work-section-header h2 {
    margin: 0 0 5px;
  }
  
  .admin-work-section-header p {
    margin: 0;
    color: #666;
  }
  
  .admin-work-details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  
  .admin-detail {
    display: flex;
    flex-direction: column;
    gap: 5px;
  }
  
  .admin-detail strong {
    font-size: 14px;
  }
  
  .admin-detail span {
    color: #555;
  }
  
  .admin-detail-wide {
    grid-column: 1 / -1;
  }
  
  .admin-editions-list {
    border-top: 1px solid #dddddd;
  }
  
  .admin-edition {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
  
    padding: 18px 0;
    border-bottom: 1px solid #dddddd;
  }
  
  .admin-edition p {
    margin: 5px 0 0;
    color: #666;
  }
  
  .admin-empty-state {
    padding: 25px;
    background: #f7f7f7;
    text-align: center;
    color: #666;
  }

  /* ========================================
     Footer
     ======================================== */
  
     .site-footer {
      background: #46a1b4;
      color: #fff;
    }
    
    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
    }
    

    .footer-container p {
      margin: 0 0 15px;
    
      font-size: 18px;
      line-height: 1.6;
    }

    .footer-container p:first-child {
      max-width: 900px;
      margin-bottom: 20px;
    }
    
    .footer-container p:last-child {
      margin-bottom: 0;
    }

    .footer-social-links {
      display: flex;
      justify-content: center;
      gap: 15px;
      margin-top: 25px;
    }
    
    .footer-social-link {
      display: flex;
      align-items: center;
      justify-content: center;
    
      width: 42px;
      height: 42px;
    
      border-radius: 50%;
    
      color: inherit;
      text-decoration: none;
    
      transition: opacity 0.2s ease, transform 0.2s ease;
    }
    
    .footer-social-link svg {
      width: 24px;
      height: 24px;
      fill: currentColor;
    }
    
    .footer-social-link:hover {
      opacity: 0.75;
      transform: translateY(-2px);
    }

  .admin-work-content {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 35px;
    align-items: start;
  }
  
  .admin-work-image {
    width: 220px;
  }
  
  .admin-work-image img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 4px;
  }
  
  .admin-no-image {
    width: 220px;
    aspect-ratio: 2 / 3;
  
    display: flex;
    align-items: center;
    justify-content: center;
  
    background: #f0f0f0;
    border: 1px solid #dddddd;
  
    color: #777;
  }
  
  @media (max-width: 768px) {
    .admin-work-content {
      grid-template-columns: 1fr;
    }
  
    .admin-work-image {
      width: 180px;
    }
  
    .admin-no-image {
      width: 180px;
    }
  }

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

     @media (max-width: 900px) {
      .site-header {
        height: auto;
        min-height: 80px;
        padding: 20px;
        grid-template-columns: 1fr auto;
        row-gap: 20px;
        background: #eaf4f8;
      }
      .header-logo {
        grid-column: 1;
        grid-row: 1;
      }
      .customer-navigation {
        grid-column: 2;
        grid-row: 1;
      }
      .main-navigation {
        grid-column: 1 / -1;
        grid-row: 2;
        gap: 25px;
      }
      .book-card {
        flex: 0 0 calc((100% - 50px) / 3);
      }
      /* About Us */
      .content-page {
        padding: 50px 20px;
      }
      .content-container > h1 {
        margin-bottom: 40px;
        font-size: 34px;
      }
      .about-row,
      .about-row-reverse {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 60px;
        direction: ltr;
      }
      .about-image {
        aspect-ratio: 4 / 3;
      }
      .about-text h2 {
        font-size: 26px;
      }
      .about-text p {
        font-size: 16px;
      }
    }
    @media (max-width: 600px) {
    .book-card {
        flex: 0 0 100%;
    }
    }
    @media (max-width: 1200px) {
      .admin-books-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
      }
    
    }
    
    @media (max-width: 950px) {
      .admin-books-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }
      .admin-books-filters {
        flex-wrap: wrap;
      }
    }
    
    @media (max-width: 700px) {
      .admin-books-header {
        display: block;
        min-height: 0;
      }
      .admin-books-header-action {
        position: static;
        display: flex;
        justify-content: center;
        margin-top: 20px;
        transform: none;
      }
      .admin-books-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .admin-books-filters {
        flex-direction: column;
        align-items: stretch;
      }
      .admin-books-filter {
        min-width: 0;
      }
    }
    
    
    @media (max-width: 480px) {
      .admin-books-grid {
        grid-template-columns: 1fr;
      }
    }