/* assets/css/systems/jexcoach-landing.css */

/* =========================================
   Service Center Section
========================================= */
.jc-service-center-section {
    margin: clamp(3rem, 6vw, 5rem) 0;
    padding: clamp(3rem, 6vw, 5rem) 0;
    background: var(--md-sys-color-surface-container-low);
    border-top: 1px solid var(--md-sys-color-outline-variant);
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.jc-service-center-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(240px, 0.75fr) minmax(240px, 0.7fr);
    gap: clamp(24px, 4vw, 48px);
    align-items: center;
}

.jc-service-center-copy {
    max-width: 640px;
}

.jc-service-center-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.jc-service-center-copy h2 {
    margin: 18px 0 14px;
    color: var(--ac-fg);
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.12;
    font-weight: 800;
}

.jc-service-center-copy p {
    margin: 0;
    color: var(--ac-fg-muted);
    font-size: 1.05rem;
    line-height: 1.8;
}

.jc-service-center-flow {
    display: grid;
    gap: 12px;
}

.jc-service-center-flow span {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 48px;
    padding: 10px 16px;
    border-radius: 999px;
    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    color: var(--ac-fg);
    font-weight: 700;
    box-shadow: var(--md-sys-elevation-1);
}

.jc-service-center-flow span::before {
    content: "";
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: var(--ac-primary);
    flex: 0 0 auto;
}

.jc-service-center-action {
    display: flex;
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
}

.jc-service-center-identity {
    display: flex;
    align-items: center;
    gap: 14px;
}

.jc-service-center-avatar {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: var(--ac-primary);
    font-weight: 800;
    box-shadow: var(--md-sys-elevation-1);
}

.jc-service-center-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.jc-service-center-name,
.jc-service-center-note {
    display: block;
}

.jc-service-center-name {
    color: var(--ac-fg);
    font-weight: 800;
    font-size: 1rem;
}

.jc-service-center-note {
    margin-top: 2px;
    color: var(--ac-fg-muted);
    font-size: 0.88rem;
}

.jc-service-center-btn {
    width: 100%;
    max-width: 240px;
}

/* =========================================
   Directory Section
========================================= */
.jc-directory-section {
    padding: clamp(3rem, 6vw, 5rem) 0;
    scroll-margin-top: 80px;
}

/* =========================================
   Filters + Slogan
========================================= */
.jc-filters-wrap {
    margin-bottom: 56px;
}

.jc-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 20px;
}

.jc-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--ac-glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--ac-glass-border);
    border-radius: 100px;
    padding: 10px 20px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--ac-fg-muted);
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.3s ease,
                color 0.3s ease,
                border-color 0.3s ease,
                box-shadow 0.3s ease;
}

.jc-filter-btn:hover {
    background: var(--ac-glass-bg-hover);
    color: var(--ac-fg);
    transform: translateY(-4px);
}

.jc-filter-btn.active {
    background: var(--ac-primary);
    border-color: var(--ac-primary);
    color: var(--md-sys-color-on-primary);
    box-shadow: 0 8px 16px color-mix(in srgb, var(--ac-primary) 30%, transparent);
}

/* 分類色覆蓋：active 時依分類變色，強化類別識別 */
.jc-filter-btn.active[data-filter="process"]   { background: var(--md-sys-color-info);      border-color: var(--md-sys-color-info);      color: var(--md-sys-color-on-info);      box-shadow: 0 8px 16px color-mix(in srgb, var(--md-sys-color-info) 30%, transparent); }
.jc-filter-btn.active[data-filter="learning"]  { background: var(--md-sys-color-success);   border-color: var(--md-sys-color-success);   color: var(--md-sys-color-on-success);   box-shadow: 0 8px 16px color-mix(in srgb, var(--md-sys-color-success) 30%, transparent); }
.jc-filter-btn.active[data-filter="operation"] { background: var(--md-sys-color-warning);   border-color: var(--md-sys-color-warning);   color: var(--md-sys-color-on-warning);   box-shadow: 0 8px 16px color-mix(in srgb, var(--md-sys-color-warning) 30%, transparent); }
.jc-filter-btn.active[data-filter="career"]    { background: var(--md-sys-color-tertiary);  border-color: var(--md-sys-color-tertiary);  color: var(--md-sys-color-on-tertiary);  box-shadow: 0 8px 16px color-mix(in srgb, var(--md-sys-color-tertiary) 30%, transparent); }

/* 計數 Chip：未 active 時吃 fg 淡底，active 時吃 currentColor 反白膠囊 */
.jc-filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 20px;
    padding: 0 8px;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
    background: color-mix(in srgb, var(--ac-fg) 8%, transparent);
    color: var(--ac-fg-muted);
    transition: background 0.3s ease, color 0.3s ease;
}

.jc-filter-btn.active .jc-filter-count {
    background: color-mix(in srgb, currentColor 22%, transparent);
    color: currentColor;
}

/* 分類 Slogan：filter 點擊時在 JS 切換文字，平滑淡入淡出 */
.jc-filter-slogan {
    text-align: center;
    font-size: 1rem;
    color: var(--ac-fg-muted);
    margin: 0;
    min-height: 1.6em;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.jc-filter-slogan.is-swapping {
    opacity: 0;
    transform: translateY(-4px);
}

/* =========================================
   Coaches Grid & Cards
========================================= */
.jc-coaches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
    position: relative;
}

.jc-coach-card {
    --card-theme-color: var(--ac-fg);
    --stagger-index: 0;

    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--ac-radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: var(--md-sys-elevation-1);

    /* stagger 入場初始狀態 */
    opacity: 0;
    transform: translateY(24px);
    translate: 0 0;
    scale: 1;

    /* 將進場延遲專屬綁定給 opacity 和 transform，讓 hover (translate, scale) 完全獨立，享受 0s 延遲的平滑 */
    transition:
        opacity 0.7s cubic-bezier(0.19, 1, 0.22, 1) calc(var(--stagger-index) * 60ms),
        transform 0.7s cubic-bezier(0.19, 1, 0.22, 1) calc(var(--stagger-index) * 60ms),
        translate 0.4s cubic-bezier(0.16, 1, 0.3, 1) 0s,
        scale 0.4s cubic-bezier(0.16, 1, 0.3, 1) 0s,
        box-shadow 0.4s ease 0s,
        border-color 0.4s ease 0s,
        background 0.4s ease 0s;
}

/* Grid 進入視口後，依 --stagger-index 逐張淡入 */
.jc-coaches-grid.is-in-view .jc-coach-card {
    opacity: 1;
    transform: translateY(0);
}

.jc-coach-card:hover,
.jc-coaches-grid.is-in-view .jc-coach-card:hover {
    translate: 0 -8px;
    scale: 1.02;
    background: var(--md-sys-color-surface-container);
    border-color: var(--card-theme-color);
    box-shadow:
        var(--md-sys-elevation-4),
        0 0 24px -6px color-mix(in srgb, var(--card-theme-color) 25%, transparent);
}

/* Filter 隱藏：直接 display:none 避免佔位，View Transitions 會包住切換動畫 */
.jc-coach-card.is-hidden {
    display: none;
}

/* Card Header */
.jc-card-header {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.jc-avatar {
    width: 100px;
    height: 100px;
    border-radius: 20%;
    background-color: transparent;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.jc-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 移除原本的頭像旋轉縮放，保持靜態乾淨感 */

.jc-title-area {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
}

.jc-title-area h2 {
    margin: 0;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--ac-fg);
    line-height: 1.3;
}

.jc-cat-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--card-theme-color);
    background: color-mix(in srgb, var(--card-theme-color) 15%, transparent);
    padding: 4px 10px;
    border-radius: 12px;
    border: 1px solid color-mix(in srgb, var(--card-theme-color) 30%, transparent);
    align-self: flex-start;
    display: inline-block;
    letter-spacing: 0.05em;
}

/* Card Body */
.jc-card-body {
    flex-grow: 1;
}

.jc-card-body p {
    margin: 0;
    
    line-height: 1.6;
    color: var(--ac-fg-muted);
}

/* Card Footer */
.jc-card-footer {
    display: flex;
    gap: 12px;
    margin-top: auto;
    padding-top: 16px;
}

.jc-btn-sm {
    padding: 10px 20px !important;
    font-size: 0.9rem !important;
    flex: 1;
    text-align: center;
    justify-content: center;
    display: flex;
}

.jc-coach-card .ac-btn:hover {
    transform: translateY(-4px);
}

/* =========================================
   Category Theme Colors：卡片 hover 時邊框與 chip 採用類別色
========================================= */
.jc-coach-card[data-category="process"]   { --card-theme-color: var(--md-sys-color-info); }
.jc-coach-card[data-category="learning"]  { --card-theme-color: var(--md-sys-color-success); }
.jc-coach-card[data-category="operation"] { --card-theme-color: var(--md-sys-color-warning); }
.jc-coach-card[data-category="career"]    { --card-theme-color: var(--md-sys-color-tertiary); }

/* =========================================
   View Transitions：filter 切換時的跨畫面過場動畫
========================================= */
@supports (view-transition-name: none) {
    ::view-transition-old(root),
    ::view-transition-new(root) {
        animation-duration: 0.35s;
        animation-timing-function: cubic-bezier(0.19, 1, 0.22, 1);
    }
}

/* =========================================
   Reduced Motion：尊重使用者偏好，關閉 stagger 與 hover 位移
========================================= */
@media (prefers-reduced-motion: reduce) {
    .jc-coach-card,
    .jc-coaches-grid.is-in-view .jc-coach-card {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .jc-coach-card:hover,
    .jc-coach-card:hover .jc-avatar,
    .jc-coach-card:hover .jc-avatar img,
    .jc-filter-btn:hover,
    .jc-coach-card .ac-btn:hover {
        transform: none;
    }
}