/* Navigation Pills */
 .nav-pills {
 display: flex;
 flex-wrap: wrap;
 gap: .75rem;
 justify-content: center;
 margin: 2rem 0;
 }
 .nav-pill {
 padding: 10px 20px;
 background: var(--light-gray);
 border-radius: 24px;
 font-size: .875rem;
 font-weight: 500;
 color: var(--text-medium);
 text-decoration: none;
 transition: all .2s ease;
 }
 .nav-pill:hover {
 background: var(--primary-light);
 color: var(--primary-blue);
 }
 .nav-pill.active {
 background: var(--primary-blue);
 color: var(--white);
 }

 .polymer-process {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
 gap: 1.5rem;
 margin: 3rem 0;
 }
 .polymer-step {
 background: var(--bg-white);
 border-radius: 12px;
 padding: 1rem;
 text-align: center;
 border: 1px solid var(--border-gray);
 position: relative;
 }
 .polymer-step::after {
 content: '';
 position: absolute;
 top: 50%;
 right: -1.5rem;
 width: 1.5rem;
 height: 2px;
 background: var(--primary-blue);
 display: none;
 }
 .polymer-step:last-child::after {
 display: none;
 }
 @media (min-width: 992px) {
 .polymer-step::after {
 display: block;
 }
 }
 .polymer-step-number {
 width: 50px;
 height: 50px;
 background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
 border-radius: 50%;
 display: flex;
 align-items: center;
 justify-content: center;
 margin: 0 auto 1rem;
 color: white;
 font-weight: 700;
 font-size: 1.25rem;
 }
 .polymer-types-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
 gap: 1rem;
 margin-top: 2rem;
 }
 .polymer-type-card {
 background: var(--white);
 border-radius: 12px;
 padding: 1.75rem;
 border: 1px solid var(--border-gray);
 transition: all 0.3s ease;
 display: flex;
 flex-direction: column; }
 .polymer-type-card:hover {
 box-shadow: var(--shadow-md);
 transform: translateY(-4px);
 }
 .polymer-type-header {
 display: flex;
 align-items: center;
 gap: 1rem;
 margin-bottom: 1rem;
 }
 .polymer-type-icon {
 width: 48px;
 height: 48px;
 background: var(--primary-light);
 border-radius: 10px;
 display: flex;
 align-items: center;
 justify-content: center;
 color: var(--primary-blue);
 font-size: 1.25rem;
 flex-shrink: 0;
 }
 .polymer-type-card p {
 color: var(--text-medium);
 font-size: 0.9375rem;
 line-height: 1.6;
 margin-bottom: 1rem;
 }
 .specs-list {
 margin-top: auto;
 margin-bottom: 1rem;
 }
 .spec-row {
 display: flex;
 justify-content: space-between;
 align-items: center;
 padding: 0.6rem 0;
 border-bottom: 1px solid var(--border-gray);
 gap: 1rem;
 }
 .spec-row:last-child {
 border-bottom: none;
 }
 .spec-label {
 font-size: 0.8125rem;
 font-weight: 600;
 color: var(--text-dark);
 text-transform: uppercase;
 letter-spacing: 0.4px;
 flex-shrink: 0;
 }
 .spec-value {
 font-size: 0.875rem;
 color: var(--text-medium);
 text-align: right;
 word-break: break-word;
 }
 
.hero-features a.hero-feature-item { transition: all 0.3s ease; }
.hero-features a.hero-feature-item:hover { transform: translateY(-4px); background: rgba(255,255,255,0.15); }
.hero-features a.hero-feature-item:hover h4 { color: #8a6d1c; }