.project-detail-page {
    width: min(1000px, calc(100% - 48px));
    margin: 48px auto;
}

.detail-back {
    display: inline-block;
    margin-bottom: 20px;
    color: var(--accent-dark);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.detail-back:hover,
.detail-text-link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.detail-hero,
.detail-section {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.detail-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
    gap: 32px;
    align-items: center;
    padding: 32px;
}

.detail-hero h1 {
    margin: 0 0 14px;
    font-family: "Manrope", sans-serif;
    font-size: clamp(32px, 5vw, 46px);
    font-weight: 800;
    letter-spacing: -1.6px;
    line-height: 1.15;
}

.detail-hero-copy {
    color: var(--muted);
}

.detail-hero-image {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 11px;
    background: var(--soft-accent);
}

.detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.detail-button {
    display: inline-block;
    padding: 10px 15px;
    border: 1px solid var(--accent);
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.detail-button.secondary {
    background: transparent;
    color: var(--accent-dark);
}

.detail-button:hover {
    filter: brightness(0.95);
}

.detail-section {
    margin-top: 20px;
    padding: 25px 30px;
}

.detail-section h2 {
    margin: 0 0 12px;
    font-family: "Manrope", sans-serif;
    font-size: 22px;
    letter-spacing: -0.5px;
}

.detail-section p,
.detail-section li {
    color: var(--muted);
}

.detail-section ul {
    margin-bottom: 0;
    padding-left: 20px;
}

.detail-section li {
    margin: 7px 0;
}

.detail-text-link {
    display: inline-block;
    margin-top: 12px;
    color: var(--accent-dark);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.detail-card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.detail-card {
    padding: 19px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fbfcfb;
}

.detail-card h3 {
    margin: 0 0 8px;
    font-family: "Manrope", sans-serif;
    font-size: 17px;
}

.detail-card p {
    margin: 0;
}

.architecture-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    margin-top: 18px;
}

.architecture-figure {
    min-width: 0;
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fbfcfb;
}

.architecture-figure img {
    display: block;
    width: 100%;
    height: min(62vh, 620px);
    object-fit: contain;
    object-position: center;
}

.architecture-figure figcaption {
    padding: 12px 15px;
    border-top: 1px solid var(--line);
    color: var(--ink);
    font-family: "Manrope", sans-serif;
    font-size: 14px;
    font-weight: 700;
}

.detail-tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.detail-tech-list span {
    display: inline-flex;
    align-items: center;
    padding: 7px 12px;
    border-radius: 999px;
    background: var(--soft-accent);
    color: var(--accent-dark);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.3;
}

.live-demo-frame {
    width: 100%;
    height: clamp(520px, 72vh, 760px);
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--paper);
}

@media (max-width: 700px) {
    .project-detail-page {
        width: min(100% - 32px, 560px);
        margin: 20px auto;
    }

    .detail-hero {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 22px;
    }

    .detail-hero-image {
        grid-row: 1;
    }

    .detail-section {
        padding: 21px;
    }

    .detail-card-grid {
        grid-template-columns: 1fr;
    }

    .architecture-grid {
        grid-template-columns: 1fr;
    }

    .architecture-figure img {
        height: min(55vh, 500px);
    }
}