:root {
    --gold: #c5a059;
    --deep-blue: #1a1c23;
    --soft-white: #f9fafb;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --primary-color: #4a6fa5;
    --secondary-color: #166088;
    --accent-color: #4fc3f7;
    --light-color: #f8f9fa;
}

.hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    padding: 20px;
}

.hub-card {
    position: relative;
    background: var(--soft-white);
    border-radius: 24px;
    padding: 40px;
    text-decoration: none;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.02),
        0 2px 4px -1px rgba(0, 0, 0, 0.01);
    transition: var(--transition);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(197, 160, 89, 0.1) 0%,
        rgba(26, 28, 35, 0.02) 100%
    );
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.card-content {
    position: relative;
    z-index: 1;
}

.card-tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gold);
    font-weight: 700;
    margin-bottom: 12px;
    display: block;
}

.card-title {
    font-size: 2rem;
    color: var(--deep-blue);
    font-weight: 800;
    margin: 0;
    line-height: 1.2;
}

.card-line {
    width: 40px;
    height: 3px;
    background-color: var(--gold);
    margin: 20px 0;
    transition: var(--transition);
}

.card-description {
    color: #4b5563;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.card-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--deep-blue);
    margin-top: auto;
}

.card-footer svg {
    width: 20px;
    height: 20px;
    transition: var(--transition);
}

.hub-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.15);
    background: #ffffff;
    border-color: rgba(197, 160, 89, 0.3);
}

.hub-card:hover .card-overlay {
    opacity: 1;
}

.hub-card:hover .card-line {
    width: 80px;
    background-color: var(--deep-blue);
}

.hub-card:hover .card-footer svg {
    transform: translateX(8px);
    color: var(--gold);
}

.hub-card:active {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.2);
}

#blog-1540 h3 {
    color: var(--secondary-color);
    font-size: 1.3rem;
    margin: 1.5rem 0 0.8rem 0;
    font-weight: 500;
}

#blog-1540 ul {
    margin: 0.8rem 0 1.5rem 2rem;
    padding: 0;
}

#blog-1540 li {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

#blog-1540 .highlight {
    background-color: #fff3cd;
    padding: 0.5rem 1rem;
    border-left: 4px solid var(--accent-color);
    margin: 1.5rem 0;
    font-style: italic;
}

#blog-1540 .cta-box {
    background-color: var(--light-color);
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
    text-align: center;
}

#blog-1540 .cta-box h3 {
    color: var(--secondary-color);
    margin-top: 0;
}

#blog-1540 .btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 1rem;
    transition: background-color 0.3s;
}

#blog-1540 .btn:hover {
    background-color: var(--secondary-color);
}

#blog-1540 .cs-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1rem 0;
    width: 50%;
    margin: auto;
}

#blog-1540 .cs-input {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    font-family: var(--font-main);
    box-sizing: border-box;
}

#blog-1540 .cs-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(79, 195, 247, 0.2);
}

@media only screen and (min-width: 0rem) {
    #blog-1540 .cs-container-about {
        width: 100%;
        max-width: 36.5rem;
        margin: 30px auto 0;
        display: flex;
        flex-direction: column;
        gap: clamp(3rem, 6vw, 4rem);
        position: relative;
    }
}

@media only screen and (min-width: 64rem) {
    #blog-1540 .cs-container-about {
        max-width: 80rem;
    }
}