/* =============================== */
/* CASE STUDIES SECTION */
/* =============================== */

.case-studies {
    padding: 3rem 0;
    background: #F5F6FA; /* abu soft premium */
}

.case-studies .section-title {
    font-size: 1.9rem;
    text-align: center;
    margin-bottom: 2.2rem;
    font-weight: 700;
    color: #101010; /* hitam elegan */
}

.case-studies .section-subtitle {
    margin-bottom: 2.2rem;
    text-align: center;
    font-size: 0.98rem;
    color: #4A4A4A; /* Abu premium */
}

/* Grid Cards */
.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* Card Style */
.case-card {
    background: #FFFFFF;
    border-radius: 16px;
    border: 1px solid #E3E6EB; /* border premium */
    box-shadow: 0 4px 16px rgba(30,107,255,0.06); /* biru soft */
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(30,107,255,0.16); /* hover – biru lebih tegas */
}

/* Thumbnail / Gambar */
.case-thumb {
    position: relative;
    overflow: hidden;
    max-height: 220px;
}

.case-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}

.case-card:hover .case-thumb img {
    transform: scale(1.05);
}

/* Body Card */
.case-body {
    padding: 1.4rem 1.5rem 1.5rem;
}

.case-card .case-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: #101010; /* hitam premium */
}

.case-card .case-info {
    font-size: 0.95rem;
    color: #495057; /* abu gelap */
    line-height: 1.55;
    margin-bottom: 1rem;
}

/* CTA Button */
.case-card .case-btn {
    display: inline-block;
    padding: 0.55rem 1.2rem;
    background: #1E6BFF; /* biru utama */
    color: #FFFFFF;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 999px;
    transition: background 0.2s ease, transform 0.2s ease;
}

.case-card .case-btn:hover {
    background: #0C56E9; /* biru hover */
    transform: translateY(-1px);
}

/* Mobile optimized */
@media (max-width: 576px) {
    .case-studies {
        padding: 2.4rem 0;
    }

    .case-body {
        padding: 1.1rem 1.2rem 1.3rem;
    }

    .case-card .case-title {
        font-size: 1rem;
    }

    .case-card .case-info {
        font-size: 0.9rem;
    }
}