/* --- OPTIMAL POWER / CLINICAL ARCHIVE STYLES --- */

.service-archive-page {
    background: #fff;
    color: #000;
}

/* 1. ARCHIVE HERO */
.archive-hero {
    padding: 15vh 0 10vh;
    background: #fdfdfd;
    border-bottom: 1px solid #f0f0f0;
}

.hero-split {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 60px;
}

.hero-main {
    flex: 1;
}

.hero-desc {
    max-width: 450px;
    padding-bottom: 15px;
}

.hero-desc p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin: 0;
}

/* 2. CLINICAL GRID SYSTEM */
.product-grid-section {
    padding: 10vh 0;
}

.clinical-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.product-card {
    position: relative;
    background: #fff;
    border: 1px solid #eee;
    transition: 0.5s cubic-bezier(0.2, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    opacity: 0; /* JS handles reveal */
    transform: translateY(30px);
}

.product-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.card-link-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 45px;
    text-decoration: none;
    color: inherit;
}

.product-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.card-tag {
    font-size: 9px;
    font-weight: 950;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #bbb;
}

.card-icon {
    width: 32px;
    height: 32px;
    color: #000;
    transition: 0.3s;
}

.card-main {
    flex: 1;
    margin-bottom: 40px;
}

.card-title {
    font-family: 'Oswald', sans-serif;
    font-size: 32px;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 15px;
    font-weight: 700;
}

.card-excerpt {
    font-size: 14px;
    line-height: 1.6;
    color: #888;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding-top: 30px;
    border-top: 1px solid #f8f8f8;
}

.price-label {
    display: block;
    font-size: 8px;
    font-weight: 950;
    color: #ccc;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.price-value {
    font-family: 'Oswald', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: #000;
}

.action-text {
    font-size: 9px;
    font-weight: 950;
    color: #000;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-right: 10px;
    opacity: 0;
    transform: translateX(-10px);
    transition: 0.3s;
    display: inline-block;
}

.action-arrow {
    display: inline-block;
    color: #ccc;
    transition: 0.3s;
}

.action-arrow svg {
    width: 20px;
    height: 20px;
}

/* HOVER STATES */
.product-card:hover {
    border-color: #000;
    box-shadow: 0 30px 60px rgba(0,0,0,0.05);
    transform: translateY(-10px);
}

.product-card:hover .card-icon {
    color: #c5ff00;
}

.product-card:hover .action-text {
    opacity: 1;
    transform: translateX(0);
}

.product-card:hover .action-arrow {
    color: #c5ff00;
}

/* RESPONSIVE */
@media (max-width: 1200px) {
    .clinical-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero-split { flex-direction: column; align-items: flex-start; gap: 20px; }
    .clinical-grid { grid-template-columns: 1fr; gap: 20px; }
    .product-card { padding: 30px; }
    .card-link-wrapper { padding: 0; }
}