/* ==========================================================================
   客戶實績頁專屬樣式
   依賴 design-system.css 的 token
   ========================================================================== */

.cr-page {
    background: linear-gradient(180deg, #F8FAFC 0%, #EEF2F8 100%);
    padding: var(--spacing-16) 0 var(--spacing-20) 0;
    min-height: 70vh;
}

.cr-wrap {
    width: min(1200px, 92vw);
    margin: 0 auto;
}

/* === 頁首小型介紹 === */
.cr-head {
    text-align: center;
    margin-bottom: var(--spacing-12);
}
.cr-head .cr-kicker {
    display: inline-block;
    font-family: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    color: var(--color-interactive);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: rgba(0, 102, 204, 0.08);
    margin-bottom: var(--spacing-4);
    text-transform: uppercase;
}
.cr-head h1 {
    font-family: var(--font-family-heading);
    font-size: clamp(1.8rem, 3.4vw, 2.6rem);
    color: var(--color-primary);
    margin: 0 0 var(--spacing-3) 0;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.cr-head p {
    color: var(--color-text-secondary);
    max-width: 640px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.7;
}

/* === Grid === */
.cr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
}

/* === 卡片 === */
.record-card {
    --tone-from: var(--color-primary);
    --tone-to: var(--color-primary-light, #1E4D9C);
    --tone-soft: rgba(10, 36, 99, 0.08);

    background: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(10, 36, 99, 0.06);
    border: 1px solid var(--color-gray-200);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                border-color 0.4s;
    display: flex;
    flex-direction: column;
}
.record-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 50px rgba(10, 36, 99, 0.16);
    border-color: transparent;
}

/* === 行業色彩 === */
.record-card[data-industry="電子科技業"] {
    --tone-from: #0A2463;
    --tone-to: #1E4D9C;
    --tone-soft: rgba(10, 36, 99, 0.08);
}
.record-card[data-industry="公家單位"] {
    --tone-from: #991B1B;
    --tone-to: #DC2626;
    --tone-soft: rgba(220, 38, 38, 0.08);
}
.record-card[data-industry="運輸業"] {
    --tone-from: #C2410C;
    --tone-to: #FB8B24;
    --tone-soft: rgba(251, 139, 36, 0.10);
}
.record-card[data-industry="量販零售業"] {
    --tone-from: #6D28D9;
    --tone-to: #EC4899;
    --tone-soft: rgba(168, 85, 247, 0.08);
}

/* === 頂部漸層 header === */
.record-head {
    position: relative;
    padding: var(--spacing-6) var(--spacing-6) var(--spacing-5);
    background: linear-gradient(135deg, var(--tone-from) 0%, var(--tone-to) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-4);
    overflow: hidden;
}
.record-head::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15), transparent 65%);
    pointer-events: none;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.record-card:hover .record-head::before {
    transform: scale(1.3) translate(-10%, 10%);
}
.record-head::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: radial-gradient(ellipse 80% 70% at 30% 50%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 30% 50%, black 30%, transparent 80%);
    pointer-events: none;
}
.record-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.28);
    display: grid;
    place-items: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.record-icon svg {
    width: 28px;
    height: 28px;
    color: #fff;
}
.record-card:hover .record-icon {
    transform: scale(1.05) rotate(-2deg);
}
.record-count {
    text-align: right;
    position: relative;
    z-index: 1;
    font-feature-settings: "tnum";
    font-variant-numeric: tabular-nums;
}
.record-count .num {
    font-family: var(--font-family-heading);
    font-size: clamp(2rem, 3.4vw, 2.6rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}
.record-count .lbl {
    display: block;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 6px;
    letter-spacing: 0.05em;
}

/* === 卡片本體 === */
.record-body {
    padding: var(--spacing-6);
    display: flex;
    flex-direction: column;
    flex: 1;
}
.record-title {
    font-family: var(--font-family-heading);
    font-size: 1.3rem;
    color: var(--color-text-primary);
    font-weight: 700;
    margin: 0 0 var(--spacing-2) 0;
    line-height: 1.3;
    letter-spacing: -0.01em;
}
.record-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--tone-soft);
    color: var(--tone-from);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-4);
    width: fit-content;
}
.record-tag::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.7;
}

/* === 客戶 chips === */
.record-chips {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.record-chips li {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    background: var(--color-bg, #F8FAFC);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    color: var(--color-text-primary);
    font-weight: 500;
    transition: var(--transition-smooth);
    line-height: 1.4;
}
.record-chips li:hover {
    background: var(--tone-soft);
    border-color: var(--tone-from);
    color: var(--tone-from);
    transform: translateY(-2px);
}

/* === 空狀態（單一客戶時） === */
.record-card[data-single="true"] .record-chips li {
    padding: 12px 18px;
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--tone-soft), transparent);
    border: 2px solid transparent;
    background-image:
        linear-gradient(var(--color-surface), var(--color-surface)),
        linear-gradient(135deg, var(--tone-from), var(--tone-to));
    background-origin: border-box;
    background-clip: padding-box, border-box;
    color: var(--tone-from);
}

/* === 響應式 === */
@media (max-width: 768px) {
    .cr-page { padding: var(--spacing-12) 0; }
    .cr-grid { grid-template-columns: 1fr; gap: var(--spacing-5); }
    .record-head { padding: var(--spacing-5); }
    .record-icon { width: 48px; height: 48px; }
    .record-icon svg { width: 24px; height: 24px; }
}

/* === Reduced motion === */
@media (prefers-reduced-motion: reduce) {
    .record-card,
    .record-card .record-head::before,
    .record-card .record-icon,
    .record-card .record-chips li {
        transition: none;
        animation: none;
    }
    .record-card:hover { transform: none; }
    .record-card:hover .record-head::before { transform: none; }
    .record-card:hover .record-icon { transform: none; }
}