    /* =========================================================
    SIMPLE SINGLE PRODUCT PAGE
    ========================================================= */

    .simple-product-page {
    background: var(--white);
    }


    /* =========================================================
    PRODUCT HERO
    ========================================================= */

    .simple-product-hero {
    display: grid;
    grid-template-columns: minmax(300px, 0.7fr) minmax(380px, 1fr);
    align-items: center;

    gap: clamp(45px, 7vw, 110px);

    max-width: 1500px;

    margin: 0 auto;
    padding: 70px clamp(20px, 4vw, 60px) 80px;
    }


    /* Product image */

    .simple-product-image {
    width: 100%;
    height: 406px;

    overflow: hidden;

    background: var(--blue-pale);
    }

    .simple-product-image img {
    width: 100%;
    height: 100%;

    display: block;

    object-fit: cover;
    object-position: center;
    }


    /* Product summary */

    .simple-product-summary {
    max-width: 580px;
    }

    .product-brand {
    margin-bottom: 10px;
      margin-top: 20px;
    color: #222222;

    font-size: 18px;
    }

    .simple-product-summary .simple-product-name {
    color: var(--blue-deep);

    font-size: clamp(34px, 4vw, 48px);
    line-height: 0.98;
    }


    .simple-product-image {
    position: relative;
    overflow: hidden;
}

.simple-product-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}


/* Gallery: thumbnail rail + main photo */

.product-gallery {
    display: flex;
    gap: 12px;

    width: 100%;
    height: 100%;
}

.product-gallery-thumbs {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    gap: 8px;

    width: 56px;

    overflow-y: auto;
}

.product-gallery-thumb {
    width: 56px;
    height: 56px;
    flex-shrink: 0;

    padding: 0;

    border: 2px solid transparent;

    background: var(--blue-pale);
    overflow: hidden;

    cursor: pointer;

    transition: border-color 0.2s ease;
}

.product-gallery-thumb img {
    width: 100%;
    height: 100%;

    display: block;

    object-fit: cover;
}

.product-gallery-thumb:hover {
    border-color: rgba(12, 124, 168, 0.4);
}

.product-gallery-thumb.is-active {
    border-color: var(--blue-deep);
}

.product-gallery-thumb--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;

    border-style: dashed;
    border-color: rgba(12, 124, 168, 0.3);

    background: #f3f8fb;
}

.product-gallery-placeholder-icon {
    width: 18px;
    height: 18px;

    display: block;

    opacity: 0.4;

    background-color: currentColor;
    color: var(--blue-deep);

    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2Z'/%3E%3Ccircle cx='12' cy='13' r='4'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2Z'/%3E%3Ccircle cx='12' cy='13' r='4'/%3E%3C/svg%3E") center / contain no-repeat;
}

.product-gallery-main {
    position: relative;
    flex: 1;
    min-width: 0;

    overflow: hidden;
}

.product-gallery-placeholder-main {
    position: absolute;
    inset: 0;

    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;

    background: #f3f8fb;
}

.product-gallery-placeholder-main .product-gallery-placeholder-icon {
    width: 36px;
    height: 36px;
}

.product-gallery-placeholder-main p {
    margin: 0;

    color: var(--blue-deep);
    opacity: 0.6;

    font-family: "Open Sans", Arial, sans-serif;
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.product-image-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 40px;
}

.product-image-text {
    color: #fff;
}

.product-image-text h2 {
    margin: 0;
    font-family: "Open Sans", sans-serif;
    font-size: 2rem;
    font-weight: 400;
    line-height: 1.1;
    color: #ffffff;
}

.product-image-text p {
    margin: 6px 0 0;
    font-family: "Open Sans", sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: #222222;
    letter-spacing: 0.04em;
}

    /* Specifications card */

    .simple-product-specs {
    margin-top: 40px;
    padding: 0;

    border-top: 1px solid #222222;
    background: transparent;
}

    .simple-product-specs > div {
    display: grid;
    grid-template-columns: 130px 1fr;

    gap: 25px;

    padding: 19px 0;

    border-bottom: 1px solid #222222;
}

    .simple-product-specs span {
    color: #222222;

    font-size: 13px;
    }

    .simple-product-specs strong {
    color: #7c7c7c;

    font-size: 15px;
    font-weight: 600;
    }


    /* Buttons */

    .simple-product-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;

    gap: 12px;

    margin-top: 28px;
    }

    .simple-product-actions a,
    .simple-product-actions button {
    min-height: 54px;

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

    padding: 12px 20px;

    border: 1px solid var(--blue-deep);

    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-decoration: none;
    text-transform: uppercase;

    cursor: pointer;
    }

    .simple-whatsapp-button {
    grid-column: 1 / -1;

    background: #25d366;
    border-color: #25d366 !important;
    color: #ffffff;
    }

    .simple-whatsapp-button:hover {
    background: #1ebd59;
    }

    .simple-enquiry-button {
    background: var(--blue-deep);
    color: var(--white);
    }

    .simple-enquiry-button:hover {
    background: var(--blue-ink);
    }

    .simple-sample-button {
    background: transparent;
    color: var(--blue-deep);
    }

    .simple-sample-button:hover {
    background: var(--blue-pale);
    }


    /* =========================================================
    DETAIL CARDS
    ========================================================= */

    .simple-product-details {
    display: grid;
    grid-template-columns: 1fr 1fr;

    gap: 28px;

    padding: 75px clamp(20px, 4vw, 60px);

    background: #f2f2f2;
    }

    .simple-detail-card {
    min-height: 330px;

    padding: 50px;

    background: var(--white);
    }

    .simple-detail-card .eyebrow {
    margin-bottom: 30px;
    }

    .simple-application-list {
    display: grid;

    gap: 19px;

    margin: 0;
    padding: 0;

    list-style: none;
    }

    .simple-application-list li {
    position: relative;

    padding-left: 23px;

    color: var(--blue-ink);

    font-size: 16px;
    }

    .simple-application-list li::before {
    content: "";

    position: absolute;
    top: 9px;
    left: 0;

    width: 7px;
    height: 7px;

    background: var(--blue);
    }

    .simple-detail-copy {
    max-width: 650px;

    color: var(--blue-ink);

    font-size: 16px;
    line-height: 1.75;
    }

    .simple-card-link {
    margin-top: 32px;
    padding: 0 0 5px;

    border: 0;
    border-bottom: 1px solid var(--blue-deep);

    background: transparent;
    color: var(--blue-deep);

    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;

    cursor: pointer;
    }


    /* =========================================================
    MATERIAL NOTE
    ========================================================= */

    .simple-material-note {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    align-items: center;

    gap: clamp(50px, 9vw, 150px);

    padding: 80px clamp(20px, 4vw, 60px);

    background: var(--blue-ink);
    color: var(--white);
    }

    .simple-material-note h2 {
    color: var(--white);

    font-size: clamp(26px, 3vw, 34px);
    }

    .simple-material-note > p {
    max-width: 680px;

    color: rgba(255, 255, 255, 0.78);

    font-size: 16px;
    line-height: 1.75;
    }


    /* =========================================================
    RELATED MATERIALS
    ========================================================= */

    .related-materials {
    padding: 90px clamp(20px, 4vw, 60px) 110px;
    }

    .related-material-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 22px;
    }

    .related-material-card {
    color: var(--blue-ink);
    text-decoration: none;
    }

    .related-material-image {
    aspect-ratio: 4 / 3;

    overflow: hidden;

    background: var(--blue-pale);
    }

    .related-material-image img {
    width: 100%;
    height: 100%;

    display: block;

    object-fit: cover;

    transition: transform 0.45s ease;
    }

    .related-material-card:hover img {
    transform: scale(1.04);
    }

    .related-material-info {
    padding-top: 17px;
    }

    .related-material-info span {
    display: block;

    margin-bottom: 6px;

    color: var(--blue-deep);

    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    }

    .related-material-info h3 {
    color: var(--blue-deep);

    font-size: clamp(19px, 1.8vw, 23px);
    }


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

    @media (max-width: 900px) {
    .simple-product-hero {
        grid-template-columns: 1fr;

        max-width: none;
    }

    .simple-product-image {
        height: 420px;
    }

    .product-gallery {
        flex-direction: column;
    }

    .product-gallery-main {
        order: 1;
    }

    .product-gallery-thumbs {
        order: 2;

        flex-direction: row;
        width: 100%;
        height: 56px;

        overflow-x: auto;
        overflow-y: visible;
    }

    .simple-product-summary {
        max-width: none;
    }

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

    .simple-material-note {
        grid-template-columns: 1fr;

        gap: 25px;
    }
    }

    @media (max-width: 650px) {
    .simple-product-hero {
        padding: 30px 20px 55px;
    }

    .simple-product-image {
        height: auto;
        aspect-ratio: 1 / 1;
    }

    .simple-product-summary .simple-product-name {
        font-size: clamp(26px, 3vw, 34px);
    }

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

    .simple-whatsapp-button {
        grid-column: auto;
    }

    .simple-product-details {
        padding: 50px 20px;
    }

    .simple-detail-card {
        min-height: 0;

        padding: 35px 28px;
    }

    .simple-material-note {
        padding: 65px 20px;
    }

    .related-materials {
        padding: 70px 20px 80px;
    }

    .related-material-grid {
        grid-template-columns: 1fr;
    }
    }

    /* =========================================================
   MODAL AND FORM
========================================================= */

.product-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;

  display: none;
  align-items: center;
  justify-content: center;

  padding: 24px;

  overflow-y: auto;
}

.product-modal-backdrop {
  position: absolute;
  inset: 0;

  background: rgba(6, 62, 82, 0.75);
}

.product-modal-dialog {
  position: relative;
  z-index: 2;

  width: min(760px, 100%);
  max-height: calc(100vh - 48px);

  padding: 48px;

  overflow-y: auto;

  background: #ffffff;
  color: #063e52;

  box-shadow: 0 30px 90px rgba(6, 62, 82, 0.3);
}

.product-modal-dialog h2 {
  margin: 0;

  color: #0c7ca8;

  font-family: "PT Serif", Georgia, serif;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.08;
}

.product-modal-close {
  position: absolute;
  top: 15px;
  right: 18px;

  width: 42px;
  height: 42px;

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

  padding: 0;

  border: 0;

  background: transparent;
  color: #0c7ca8;

  font-size: 30px;

  cursor: pointer;
}

.product-form {
  display: block;

  margin-top: 34px;
}

.product-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));

  gap: 26px;
}

.product-form-field {
  min-width: 0;

  display: flex;
  flex-direction: column;
}

.product-form-field--full {
  grid-column: 1 / -1;
}

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

  margin-bottom: 8px;

  color: #0c7ca8;

  font-family: "Open Sans", Arial, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

  padding: 12px 14px;

  border: 1px solid rgba(12, 124, 168, 0.3);
  border-radius: 0;
  outline: none;

  background: #ffffff;
  color: #063e52;

  font-family: "Open Sans", Arial, sans-serif;
  font-size: 14px;
}

.product-form-field input,
.product-form-field select {
  min-height: 48px;
}

.product-form-field textarea {
  min-height: 130px;

  resize: vertical;
}

.product-form-field input:focus,
.product-form-field select:focus,
.product-form-field textarea:focus {
  border-color: #0c7ca8;

  box-shadow: 0 0 0 3px rgba(95, 204, 246, 0.16);
}

.product-form-submit {
  min-height: 52px;

  margin-top: 30px;
  padding: 14px 26px;

  border: 0;

  background: #0c7ca8;
  color: #ffffff;

  font-family: "Open Sans", Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;

  cursor: pointer;
}

.product-form-submit:hover {
  background: #063e52;
}

@media (max-width: 650px) {
  .product-modal {
    align-items: flex-start;

    padding: 12px;
  }

  .product-modal-dialog {
    max-height: none;

    padding: 52px 22px 28px;
  }

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

  .product-form-field--full {
    grid-column: auto;
  }

  .product-form-submit {
    width: 100%;
  }
}

.floating-whatsapp {
  position: fixed;
  right: 28px;
  bottom: 80px;
  z-index: 999;

  width: 76px;
  height: 76px;

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

  padding: 17px;

  border-radius: 50%;

  background: var(--blue-deep);

  box-shadow: 0 14px 34px rgba(6, 62, 82, 0.28);

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

.floating-whatsapp {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1000;
    transition: bottom 0.3s ease;
}

.floating-whatsapp.at-page-bottom {
    bottom: 90px;
}

.floating-whatsapp img {
  width: 100%;
  height: 100%;

  display: block;

  object-fit: contain;
}

.floating-whatsapp:hover {
  transform: translateY(-4px) scale(1.04);

  background: var(--blue-ink);

  box-shadow: 0 18px 40px rgba(6, 62, 82, 0.35);
}

@media (max-width: 650px) {
  .floating-whatsapp {
    right: 18px;
    bottom: 18px;

    width: 62px;
    height: 62px;

    padding: 14px;
  }
}

/* =========================================================
   RESPONSIVE FORM
========================================================= */

@media (max-width: 650px) {
  .product-modal {
    align-items: flex-start;

    padding: 12px;
  }

  .product-modal-dialog {
    max-height: none;

    padding: 52px 22px 28px;
  }

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

    row-gap: 23px;
  }

  .product-form-field--full {
    grid-column: auto;
  }

  .product-form-submit {
    width: 100%;
  }
}