/**
 * /showcase/{slug} 詳情頁 — Neo-Brutalism 風格
 * 使用 --brand-v3-* token；Hero + 主描述 + CTA
 */

/* ============================
   Breadcrumb（返回展示牆）
   ============================ */

.detail-breadcrumb-wrap {
    padding-top: 24px;
    padding-bottom: 0;
}
.detail-breadcrumb-inner {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 32px;
}
.detail-breadcrumb-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--brand-v3-mono);
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--brand-v3-navy);
    padding: 8px 14px;
    border: 2px solid var(--brand-v3-navy);
    border-radius: 999px;
    background: var(--brand-v3-butter);
    box-shadow: var(--brand-v3-shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
}
.detail-breadcrumb-back:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--brand-v3-navy);
    text-decoration: none;
}
.detail-breadcrumb-back .arr {
    transition: transform 0.2s ease;
}
.detail-breadcrumb-back:hover .arr {
    transform: translateX(-4px);
}

/* ============================
   Hero
   ============================ */

.detail-hero {
    padding: 32px 0 48px;
}
.detail-hero-inner {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* Cover 16:9 大圖 */
.detail-hero-cover {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 2.5px solid var(--brand-v3-navy);
    border-radius: 24px;
    box-shadow: var(--brand-v3-shadow-lg);
    overflow: hidden;
    background: var(--brand-v3-cream);
}
.detail-hero-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 標題列：avatar + name + category + CTA */
.detail-hero-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.detail-hero-meta-left {
    display: flex;
    gap: 18px;
    align-items: center;
    flex: 1;
    min-width: 280px;
}

.detail-avatar {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    border: 2.5px solid var(--brand-v3-navy);
    background: var(--brand-v3-butter);
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: var(--brand-v3-shadow-sm);
}
.detail-avatar-fallback {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--brand-v3-display);
    font-size: 32px;
    font-weight: 800;
    color: var(--brand-v3-navy);
}

.detail-category-pill {
    display: inline-flex;
    font-family: var(--brand-v3-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 999px;
    border: 2px solid var(--brand-v3-navy);
    background: var(--brand-v3-butter);
    color: var(--brand-v3-navy);
    margin-bottom: 8px;
}
.detail-title {
    font-family: var(--brand-v3-display);
    font-weight: 800;
    font-variation-settings: "opsz" 96, "wdth" 95;
    font-size: clamp(32px, 4.5vw, 52px);
    line-height: 0.98;
    letter-spacing: -0.035em;
    color: var(--brand-v3-navy);
    margin: 0;
}
.detail-owner {
    font-family: var(--brand-v3-mono);
    font-size: 12.5px;
    letter-spacing: 0.08em;
    color: var(--brand-v3-ink-soft);
    margin-top: 8px;
    text-transform: uppercase;
}
.detail-owner strong {
    color: var(--brand-v3-navy);
    font-weight: 700;
}

/* Tagline 與 tags */
.detail-tagline {
    font-family: var(--brand-v3-sans);
    font-size: clamp(16px, 1.8vw, 19px);
    line-height: 1.6;
    color: var(--brand-v3-ink-soft);
    margin: 0;
    max-width: 720px;
}
.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.detail-tag {
    font-family: var(--brand-v3-mono);
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1.5px solid var(--brand-v3-navy);
    background: var(--brand-v3-paper);
    color: var(--brand-v3-navy);
    white-space: nowrap;
}

/* Primary CTA (開始對話) */
.detail-primary-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 28px;
    font-family: var(--brand-v3-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--brand-v3-cream);
    background: var(--brand-v3-navy);
    border: 2.5px solid var(--brand-v3-navy);
    border-radius: 999px;
    box-shadow: var(--brand-v3-shadow-primary-md);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    flex-shrink: 0;
    cursor: pointer;
}
.detail-primary-cta:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--brand-v3-shadow-primary-lg);
    text-decoration: none;
    color: var(--brand-v3-cream);
}
.detail-primary-cta .arr {
    transition: transform 0.2s ease;
}
.detail-primary-cta:hover .arr {
    transform: translateX(6px);
}
.detail-primary-cta-lg {
    padding: 20px 36px;
    font-size: 14px;
}

/* ============================
   Main content
   ============================ */

.detail-main {
    padding-bottom: 100px;
}
.detail-main-inner {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    flex-direction: column;
    gap: 56px;
}

.detail-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.detail-section-title {
    font-family: var(--brand-v3-display);
    font-weight: 800;
    font-variation-settings: "opsz" 96, "wdth" 95;
    font-size: 28px;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--brand-v3-navy);
    margin: 0;
}
.detail-description {
    font-family: var(--brand-v3-sans);
    font-size: 16.5px;
    line-height: 1.7;
    color: var(--brand-v3-ink);
    margin: 0;
    max-width: 720px;
}
/* Markdown 產出的子元素跟隨 brutal 色系 */
.detail-description p { margin: 0 0 1em 0; }
.detail-description p:last-child { margin-bottom: 0; }
.detail-description strong { color: var(--brand-v3-navy); font-weight: 800; }
.detail-description em {
    font-family: var(--brand-v3-serif);
    font-style: italic;
    color: var(--brand-v3-orange-deep);
}
.detail-description a {
    color: var(--brand-v3-orange-deep);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.detail-description a:hover { color: var(--brand-v3-navy); }
.detail-description ul,
.detail-description ol {
    margin: 0 0 1em 0;
    padding-left: 1.5em;
}
.detail-description li { margin-bottom: 0.4em; }
.detail-description code {
    font-family: var(--brand-v3-mono);
    font-size: 0.9em;
    background: var(--brand-v3-butter);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--brand-v3-line);
}
.detail-description pre {
    background: var(--brand-v3-navy-deep, #0C1525);
    color: var(--brand-v3-cream);
    padding: 16px 20px;
    border-radius: 12px;
    overflow-x: auto;
    font-family: var(--brand-v3-mono);
    font-size: 13px;
    line-height: 1.6;
}
.detail-description blockquote {
    border-left: 4px solid var(--brand-v3-orange);
    padding-left: 16px;
    margin: 0 0 1em 0;
    color: var(--brand-v3-ink-soft);
    font-family: var(--brand-v3-serif);
    font-style: italic;
}
.detail-description h1,
.detail-description h2,
.detail-description h3 {
    font-family: var(--brand-v3-display);
    font-weight: 700;
    color: var(--brand-v3-navy);
    margin: 1.2em 0 0.5em 0;
    line-height: 1.2;
}
.detail-description h1:first-child,
.detail-description h2:first-child,
.detail-description h3:first-child { margin-top: 0; }

/* Example Q&A */
.detail-qa-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.detail-qa-item {
    padding: 22px 24px;
    background: var(--brand-v3-paper);
    border: 2.5px solid var(--brand-v3-navy);
    border-radius: 20px;
    box-shadow: var(--brand-v3-shadow-md);
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.detail-qa-item:nth-child(2n) {
    background: var(--brand-v3-butter);
    transform: rotate(-0.4deg);
}
.detail-qa-item:nth-child(2n+1) {
    transform: rotate(0.3deg);
}
.detail-qa-q {
    font-family: var(--brand-v3-display);
    font-weight: 700;
    font-size: 17px;
    color: var(--brand-v3-navy);
    line-height: 1.3;
}
.detail-qa-q::before {
    content: "Q. ";
    color: var(--brand-v3-orange-deep);
}
.detail-qa-a {
    font-family: var(--brand-v3-sans);
    font-size: 15px;
    line-height: 1.6;
    color: var(--brand-v3-ink-soft);
}
.detail-qa-a::before {
    content: "A. ";
    color: var(--brand-v3-orange-deep);
    font-weight: 700;
}

/* 底部大 CTA */
.detail-cta-section {
    text-align: center;
    padding: 48px 32px;
    background: var(--brand-v3-cream-2);
    border: 2.5px solid var(--brand-v3-navy);
    border-radius: 32px;
    box-shadow: var(--brand-v3-shadow-xl);
}
.detail-cta-title {
    font-family: var(--brand-v3-display);
    font-weight: 800;
    font-variation-settings: "opsz" 96, "wdth" 95;
    font-size: clamp(24px, 3vw, 36px);
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--brand-v3-navy);
    margin: 0 0 24px 0;
}

/* ============================
   響應式
   ============================ */

@media (max-width: 820px) {
    .detail-breadcrumb-inner,
    .detail-hero-inner,
    .detail-main-inner { padding: 0 20px; }
    .detail-hero { padding: 24px 0 36px; }
    .detail-hero-inner { gap: 22px; }
    .detail-hero-meta { flex-direction: column; align-items: flex-start; }
    .detail-primary-cta { width: 100%; justify-content: center; }
    .detail-avatar { width: 60px; height: 60px; border-radius: 16px; }
    .detail-main-inner { gap: 40px; }
    .detail-cta-section { padding: 36px 24px; }
    .detail-qa-item { padding: 18px 20px; }
}

@media (max-width: 640px) {
    /* 保持 avatar + 文字橫向排列（不往下疊），縮小尺寸 */
    .detail-hero-meta-left {
        flex-direction: row;       /* 覆寫：不往下疊 */
        align-items: flex-start;
        gap: 14px;
        min-width: 0;
    }
    .detail-avatar,
    .detail-avatar-fallback {
        width: 52px;
        height: 52px;
        border-radius: 14px;
    }
    .detail-avatar-fallback {
        font-size: 22px;
    }
    .detail-category-pill {
        font-size: 10px;
        padding: 3px 10px;
        margin-bottom: 6px;
    }
    .detail-title {
        font-size: clamp(26px, 7vw, 34px);
        line-height: 1.05;
    }
    .detail-owner {
        font-size: 11px;
        margin-top: 6px;
    }
    .detail-tagline { font-size: 15px; }
    .detail-hero-inner { gap: 18px; }
    .detail-primary-cta {
        padding: 13px 22px;
        font-size: 12px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .detail-primary-cta,
    .detail-breadcrumb-back,
    .detail-qa-item { transition: none !important; transform: none !important; }
    .detail-qa-item:nth-child(2n),
    .detail-qa-item:nth-child(2n+1) { transform: none !important; }
}
