:root {
     /* --bg: #043a45; */
     --bg: #03384D;
     --teal: #0f6b74;
     --accent: #8AAB5E;
     --muted: #7fb3bd;
     --card: #083b3f;
     --glass: rgba(255, 255, 255, 0.03);
     --text-light: #85CEE4;
     --text-dark: #0D7594;
     --text-badge-blue: #03384D;
     --sub: #9fd8d6;
     --dark_blue: #0F7492;
     --light_blue: #2195B8;
     --white: #e6fff6;
     --black: #000000;
     --light-blue-4: #78BAD0;
     font-family: Inter, Arial, Helvetica, sans-serif;
 }

 @font-face {
     font-family: Calibri;
     src: url('../fonts/calibri-regular.ttf') format('truetype');
 }

 @font-face {
     font-family: Calibri-bold;
     src: url('../fonts/calibri-bold.ttf') format('truetype');
 }


 html,
 body {
     font-family: Calibri, 'Trebuchet MS', sans-serif;
     height: 100%;
     margin: 0;
     background: var(--bg);
     color: var(--text-light);
     scroll-behavior: smooth;
 }

 .wrap {
     max-width: 1100px;
     margin: 24px auto;
     padding: 28px
 }

 header {
     display: flex;
     align-items: center;
     justify-content: space-between
 }

 .logo {
     display: flex;
     align-items: center;
     gap: 12px;
     height: 100px;
 }

 .logo .mark {
     width: 56px;
     height: 56px;
     background: linear-gradient(135deg, #4bb8b1, #2b8f8a);
     border-radius: 8px;
     display: flex;
     align-items: center;
     justify-content: center;
     font-weight: 700
 }

 h1 {
     margin: 0;
     font-size: 18px;
     letter-spacing: 1px;
     color: var(--muted)
 }

 .hero {
     display: grid;
     grid-template-columns: 1fr;
     gap: 18px;
     margin-top: 18px;
     align-items: center
 }

 .chemicals {
     color: var(--accent);
     font-size: 1.35rem;
     line-height: 1.5;
 }


 .chemicals_text {
     color: var(--light-blue-4);
     text-align: center;
     font-size: 1.4rem;
 }

 .center-badge {
     background: var(--light_blue);
     padding: 5px;
     border-radius: 2px;
     text-align: center
 }

 .center-badge-green {
     background: var(--accent);
     padding: 5px;
     border-radius: 2px;
     text-align: center
 }

 .center-badge-green h5 {
     margin: 0;
     font-size: 1.25rem;
     color: #043a45;
 }

 .center-badge h2 {
     margin: 0;
     font-size: 22px;
     color: #05384B
 }

 .center-badge p {
     margin: 8px 0 0;
     color: var(--sub)
 }

 .center-badge-blue {
     background: var(--dark_blue);
     padding: 5px;
     border-radius: 2px;
     text-align: center
 }

 .three-cols {
     display: grid;
     grid-template-columns: repeat(3, 1fr);
     gap: 12px;
     margin-top: 18px
 }

 .panel {
     background: var(--card);
     padding: 14px;
     border-radius: 8px;
     color: var(--sub);
     text-align: center;
     font-size: 13px
 }

 .section-title {
     margin: 28px 0 10px;
     border-bottom: 4px solid rgba(0, 0, 0, 0.08);
     padding-bottom: 8px;
     color: #bfeeea;
     text-align: center
 }

 .intro {
     color: var(--sub);
     line-height: 1.45;
     text-align: center;
     max-width: 880px;
     margin: 0 auto
 }

 .products {
     display: grid;
     grid-template-columns: 1fr;
     gap: 18px;
     margin-top: 22px
 }

 .card {
     background: var(--glass);
     padding: 18px;
     border-radius: 10px;
     border: 1px solid rgba(255, 255, 255, 0.02);
     min-height: 200px
 }

 .molecule {
     height: 56px;
     background: linear-gradient(90deg, #0f6b74, #67b26b);
     border-radius: 8px;
     margin-bottom: 10px
 }

 .card h3 {
     margin: 6px 0 8px;
     color: #e6fff6;
     font-size: 16px
 }

 .props {
     display: flex;
     flex-wrap: wrap;
     gap: 10px;
     font-size: 13px;
     color: var(--muted)
 }

 .prop {
     background: rgba(255, 255, 255, 0.02);
     padding: 6px 8px;
     border-radius: 6px
 }

 .bar {
     height: 14px;
     background: linear-gradient(90deg, #9fd8d6, #67b26b);
     border-radius: 4px
 }

 .footer-row {
     display: flex;
     justify-content: space-between;
     align-items: center;
     padding: 10px 0;
     color: var(--sub);
     font-size: 13px
 }

 @media(max-width:900px) {
     .three-cols {
         grid-template-columns: 1fr
     }

     .products {
         grid-template-columns: 1fr
     }

     .hero {
         grid-template-columns: 1fr
     }
 }

 /* Product Card Styles */
 .product-card {
     /* background: var(--card);
     border: 1px solid var(--muted);
     border-radius: 8px; */
     padding: 24px;
     min-height: 280px;
 }

 .product-name {
     text-align: center;
 }

 .product-name-small {
     color: var(--text-light);
     font-size: 18px;
     font-weight: 400;
     line-height: 1.4;
 }

 .product-name-large {
     color: var(--light_blue);
     font-size: 1.4rem;
     font-weight: 700;
     line-height: 1.4;
     letter-spacing: 0.5px;
     text-align: end;
 }

 .product-code {
     color: var(--text-light);
     font-size: 1.5rem;
     font-weight: 600;
     text-decoration: underline;
     margin-top: 8px;
     line-height: 1.4;
     text-align: end;
 }

 .product-properties {
     display: flex;
     flex-direction: column;
     gap: 6px;
 }

 .property-row {
     display: flex;
     justify-content: space-between;
     align-items: center;
     gap: 12px;
     font-size: 15px;
 }

 .property-label {
     color: var(--text-light);
     font-weight: 500;
     flex: 0 0 auto;
     min-width: 40%;
     font-size: 1.2rem;
 }

 .property-value {
     color: var(--accent);
     font-weight: 500;
     text-align: start;
     flex: 1;
     font-size: 1.2rem;
 }

 .property-description {
     color: var(--light_blue);
     font-size: 1.2rem;
     /* font-style: italic; */
 }

 .contact-email {
     color: var(--black);
     font-weight: 500;
     text-decoration: none;
     font-size: 1.2rem;
     text-align: start;
 }

 /* We define the grid only for tablets and up */
 @media (min-width: 768px) {
     .responsive-grid {
         display: grid !important;
         grid-template-columns: repeat(3, 1fr);
         grid-template-rows: auto auto;
         gap: 1.5rem;
         align-items: end;
     }

     .span-2 {
         grid-row: span 2;
     }
 }

 .w-75 {
     max-width: 75% !important;
 }

 .green-text {
     color: var(--accent);
     font-size: 1.2rem;
 }

  .product-link {
     color: var(--accent);
     text-decoration: none;
     font-weight: 500;
     font-size: 1.4rem;
 }

  .product-link:hover {
    color: var(--text-dark);
}


  .astral-link {
     color: var(--sub);
     text-decoration: none;
     font-weight: 500;
     font-size: 1.2rem;
 }

 .back-link {
     color: var(--light_blue);
     text-decoration: none;
     font-weight: 500;
     font-size: 1.2rem;
     display: inline-flex;
     align-items: normal;
     gap: 6px;
 }

 .back-link-icon {
     width: 16px;
     height: 16px;
     fill: var(--light_blue);
 }