.case-list-hero {
    padding: 56px 0 24px;
}

.case-list-hero h1 {
    max-width: 760px;
    margin-bottom: 16px;
    font-size: clamp(1.25rem, 3vw, 2rem);
    line-height: 1.12;
    font-weight: 800;
    letter-spacing: -0.035em;
}

.case-list-hero p {
    max-width: 680px;
    color: var(--text-secondary);
    font-size: 1rem;
}

.project-list {
    display: grid;
    gap: 18px;
}

.project-card {
    position: relative;
    min-height: 280px;
    display: grid;
    grid-template-columns: minmax(240px, 0.78fr) 1fr;
    gap: 18px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.07);
    box-shadow: var(--shadow);
    cursor: pointer;
    overflow: hidden;
    transition: transform 0.28s ease, border-color 0.28s ease, background 0.28s ease;
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: rgba(56, 189, 248, 0.5);
    background: rgba(255, 255, 255, 0.1);
}

.project-image {
    min-height: 250px;
    border-radius: 22px;
    background-size: cover;
    background-position: center;
}

.project-monitor .project-image {
    background-image:
        linear-gradient(180deg, transparent, rgba(5, 9, 20, 0.72)),
        url("../image/Auto.png");
}

.project-energy .project-image {
    background-image:
        linear-gradient(180deg, transparent, rgba(5, 9, 20, 0.72)),
        url("../image/project-energy.png");
}

.project-future .project-image {
    background-image:
        linear-gradient(180deg, transparent, rgba(5, 9, 20, 0.72)),
        url("../image/AI_resume.png");
}

.project-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 12px 12px 12px 0;
}

.project-index {
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.16em;
}

.project-info h3 {
    margin: 10px 0 6px;
    font-size: clamp(1.35rem, 2.4vw, 2.1rem);
    line-height: 1.12;
}

.project-subtitle {
    margin-bottom: 18px;
    color: var(--accent-secondary);
    font-weight: 800;
}

.project-desc {
    max-width: 620px;
    margin-bottom: 18px;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

@media (max-width: 820px) {
    .project-card {
        grid-template-columns: 1fr;
    }

    .project-info {
        padding: 0 6px 8px;
    }
}

@media (max-width: 560px) {
    .case-list-hero {
        padding-top: 40px;
    }

    .project-card {
        min-height: auto;
        border-radius: 26px;
    }

    .project-image {
        min-height: 220px;
    }
}