/* =============================================
   Transport Card Styles - 現代中式奢華交通卡片
   全平台支援：iOS / Android / Desktop
   ============================================= */

/* === 主容器 === */
.transport-card {
    margin-top: 1.2rem;
    padding: 1.2rem;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, rgba(20, 20, 20, 0.9) 100%);
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal) var(--ease-smooth);
}

/* 卡片左側金邊 */
.transport-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 3px;
    background: var(--gold-gradient);
}

.transport-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-gold);
}

/* === 標題列 === */
.transport-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: 0.5rem 0;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* === 推薦標籤 === */
.transport-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-body);
    letter-spacing: 0.03em;
    transition: all var(--transition-fast);
}

.transport-badge.car {
    background: var(--status-info-bg);
    color: var(--status-info);
    border: 1px solid var(--status-info-border);
}

.transport-badge.metro {
    background: var(--status-recommend-bg);
    color: var(--status-recommend);
    border: 1px solid var(--status-recommend-border);
}

.transport-badge.bus {
    background: var(--status-warning-bg);
    color: var(--status-warning);
    border: 1px solid rgba(255, 165, 2, 0.3);
}

/* === 展開/收合箭頭 === */
.transport-toggle {
    font-size: 1.2rem;
    transition: transform var(--transition-normal) var(--ease-bounce);
    color: var(--gold);
    opacity: 0.7;
}

.transport-card.expanded .transport-toggle {
    transform: rotate(180deg);
    opacity: 1;
}

/* === 詳情區塊 === */
.transport-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow) var(--ease-smooth);
}

.transport-card.expanded .transport-details {
    max-height: 600px;
}

/* === 各區段 === */
.transport-section {
    padding: 1rem 0;
    border-top: 1px solid rgba(212, 175, 55, 0.15);
}

.transport-section:first-child {
    border-top: none;
}

.transport-section h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--gold);
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.05em;
}

/* === 資訊文字 === */
.transport-info {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.transport-info p {
    margin: 0.4rem 0;
}

.transport-info strong {
    color: var(--text-main);
    font-weight: 600;
}

/* === 提醒區塊 === */
.transport-note {
    font-size: 0.85rem;
    color: var(--status-warning);
    margin-top: 0.6rem;
    padding: 0.7rem 1rem;
    background: var(--status-warning-bg);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--status-warning);
    line-height: 1.5;
}

/* === 導航按鈕 === */
.nav-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.9rem 1.5rem;
    background: var(--gold-gradient);
    color: var(--bg-base);
    text-decoration: none;
    border-radius: 50px;
    font-family: var(--font-number);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: all var(--transition-normal) var(--ease-bounce);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-gold);
    position: relative;
    overflow: hidden;
}

/* 按鈕光澤效果 */
.nav-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left var(--transition-slow);
}

.nav-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

.nav-button:hover::after {
    left: 100%;
}

.nav-button:active {
    transform: translateY(-1px);
}

/* === 響應式：平板 === */
@media (max-width: 768px) {
    .transport-card {
        padding: 1rem;
        margin-top: 1rem;
    }

    .transport-header {
        padding: 0.6rem 0;
    }

    .transport-badge {
        font-size: 0.9rem;
        padding: 0.5rem 0.9rem;
    }

    .transport-section h4 {
        font-size: 0.95rem;
    }

    .transport-info {
        font-size: 0.88rem;
    }
}

/* === 響應式：手機 === */
@media (max-width: 480px) {
    .transport-card {
        padding: 0.9rem;
        border-radius: var(--radius-sm);
    }

    .transport-badge {
        font-size: 0.95rem;
        padding: 0.6rem 1rem;
    }

    .nav-button {
        width: 100%;
        justify-content: center;
        padding: 1rem;
        font-size: 1rem;
    }

    .transport-info {
        font-size: 0.9rem;
    }

    .transport-note {
        font-size: 0.88rem;
        padding: 0.8rem;
    }
}

/* === iOS 安全區域 === */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .transport-card:last-child {
        margin-bottom: env(safe-area-inset-bottom);
    }
}