/* --- Our Big Portal Development Specific Styles --- */

.portal-intro {
    padding: 4rem 0 3rem;
    text-align: center;
    background: var(--white);
}

.portal-intro h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.page-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 220px;
    margin: 0 auto 2rem;
}

.page-divider::before, .page-divider::after {
    content: '';
    flex: 1;
    height: 2px;
    background: var(--gray-border);
}

.page-divider span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
    margin: 0 0.65rem;
}

.portal-intro p {
    max-width: 820px;
    margin: 0 auto;
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
}

/* Portals container and layout */
.portals-container {
    padding: 3rem 0 5rem;
    background: var(--gray-light);
}

.portal-card {
    background: var(--white);
    border: 2px solid var(--primary);
    border-radius: 12px;
    margin-bottom: 3rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.portal-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Header style matching the screenshot */
.portal-card-header {
    background-color: var(--primary);
    color: var(--white);
    padding: 0.85rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.portal-card-header h2 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0;
}

/* Two-column body layout */
.portal-card-body {
    display: grid;
    grid-template-columns: 450px 1fr;
    gap: 2rem;
    padding: 2rem;
}

/* Left Column */
.portal-left-col {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.portal-image-wrapper {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--gray-border);
    aspect-ratio: 4/3;
    background-color: #f0f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portal-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.5s ease;
}

.portal-card:hover .portal-image-wrapper img {
    transform: scale(1.04);
}

.portal-demo-btn {
    width: 100%;
    padding: 0.85rem 1rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.92rem;
    border-radius: 8px;
    background-color: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.portal-demo-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Client Info Box (below image in left column) */
.portal-client-info {
    background-color: var(--primary);
    color: var(--white);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.portal-client-row {
    font-size: 0.95rem;
    line-height: 1.4;
}

.portal-client-row strong {
    font-weight: 700;
    color: rgba(255, 255, 255, 0.85);
}

/* Right Column */
.portal-right-col {
    display: flex;
    flex-direction: column;
}

/* Tech Spec Grid */
.tech-spec-grid {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background-color: var(--mint-light);
    border-left: 4px solid var(--primary);
    padding: 1rem 1.25rem;
    border-radius: 0 8px 8px 0;
    margin-bottom: 1.5rem;
}

.tech-spec-item {
    display: flex;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.spec-label {
    font-weight: 700;
    color: var(--text-dark);
    min-width: 90px;
}

.spec-val {
    color: var(--text-main);
}

/* Details Section */
.details-heading {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--gray-border);
    padding-bottom: 0.35rem;
}

/* Features List styling */
.portal-features-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.portal-features-list li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
    font-size: 0.92rem;
    line-height: 1.5;
    color: var(--text-main);
}

.portal-features-list li::before {
    content: "•";
    position: absolute;
    left: 0.25rem;
    color: var(--primary);
    font-size: 1.1rem;
    font-weight: 700;
}

/* Collapse details animation with pure transition */
.portal-details-collapse {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease-out, opacity 0.3s ease-out;
}

.portal-details-collapse.expanded {
    max-height: 100%;
    opacity: 1;
    margin-top: 0.5rem;
}

/* Read More Button */
.read-more-btn {
    background: none;
    border: none;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.92rem;
    cursor: pointer;
    padding: 0.5rem 0;
    margin-top: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: var(--transition);
}

.read-more-btn:hover {
    color: var(--primary-dark);
    transform: translateX(2px);
}

/* Responsive Rules */
@media (max-width: 992px) {
    .portal-card-body {
        grid-template-columns: 280px 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .portal-card-body {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.25rem;
    }
    
    .portal-left-col {
        max-width: 400px;
        margin: 0 auto;
        width: 100%;
    }
    
    .portal-intro h1 {
        font-size: 2rem;
    }
}