/* ===================== SECCIÓN HERO ===================== */
.hero-section {
    padding: 2rem 1rem;
    background: var(--light-bg);
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.hero-item {
    position: relative;
    background: url('../img/hero-grid.jpg') no-repeat;
    background-size: 200% 300%;
    border: 4px solid #1c1d4d;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    height: 300px;
}

.hero-item:nth-child(1) {
    background-position: top left;
}

.hero-item:nth-child(2) {
    background-position: top right;
}

.hero-item:nth-child(3) {
    background-position: center left;
}

.hero-item:nth-child(4) {
    background-position: center right;
}

.hero-item:nth-child(5) {
    background-position: bottom left;
}

.hero-item:nth-child(6) {
    background-position: bottom right;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    text-align: center;
}

.hero-overlay h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.hero-overlay p {
    font-size: 1rem;
    line-height: 1.5;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.hero-item:hover .hero-overlay p {
    opacity: 1;
    visibility: visible;
}