/* ==============================
   Tracking Page Styles
   ============================== */
.tracking-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: calc(100vh - 200px);
}

.tracking-container {
    max-width: 800px;
    margin: 0 auto;
}

.tracking-header {
    text-align: center;
    margin-bottom: 40px;
}

.tracking-header i {
    font-size: 64px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.tracking-header h1 {
    font-size: 36px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.tracking-header p {
    font-size: 18px;
    color: var(--gray);
}

/* ==============================
   Tracking Form
   ============================== */
.tracking-form-container {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 40px;
}

.tracking-form .form-group {
    margin-bottom: 25px;
}

.tracking-form label {
    display: block;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 10px;
    font-size: 14px;
}

.radio-group {
    display: flex;
    gap: 20px;
    margin-top: 10px;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 400;
}

.radio-label input[type="radio"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 16px;
    font-family: inherit;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-input.error {
    border-color: var(--danger-color);
}

.btn-block {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* ==============================
   Tracking Result
   ============================== */
.tracking-result {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 40px;
    animation: slideUp 0.4s ease;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.result-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-color);
}

.close-result {
    font-size: 24px;
    color: var(--gray);
    transition: var(--transition);
}

.close-result:hover {
    color: var(--dark-color);
}

.order-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--light-color);
    border-radius: var(--border-radius);
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-label {
    font-weight: 600;
    color: var(--gray);
}

.info-value {
    font-weight: 600;
    color: var(--dark-color);
}

.status-badge {
    padding: 6px 12px;
    border-radius: var(--border-radius);
    font-size: 14px;
    text-transform: uppercase;
}

.status-badge.pending {
    background: var(--warning-color);
    color: var(--dark-color);
}

.status-badge.processing {
    background: #17a2b8;
    color: var(--white);
}

.status-badge.shipped {
    background: var(--secondary-color);
    color: var(--white);
}

.status-badge.delivered {
    background: var(--success-color);
    color: var(--white);
}

/* ==============================
   Timeline
   ============================== */
.tracking-timeline {
    margin-top: 30px;
}

.tracking-timeline h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding-bottom: 20px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -35px;
    top: 5px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--primary-color);
    z-index: 2;
}

.timeline-item.completed::before {
    background: var(--primary-color);
}

.timeline-date {
    font-size: 12px;
    color: var(--gray);
    margin-bottom: 5px;
}

.timeline-title {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.timeline-description {
    font-size: 14px;
    color: var(--gray);
}

/* ==============================
   Info Cards
   ============================== */
.info-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
}

.info-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.info-card i {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.info-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.info-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

/* ==============================
   Additional Styles for Cart
   ============================== */
.cart-item {
    display: flex;
    gap: 15px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--light-color);
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-info {
    flex: 1;
}

.cart-item-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.cart-item-price {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 10px;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quantity-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--dark-color);
    transition: var(--transition);
}

.quantity-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.cart-item-quantity span {
    font-weight: 600;
    min-width: 30px;
    text-align: center;
}

.remove-item {
    color: var(--danger-color);
    font-size: 18px;
    transition: var(--transition);
}

.remove-item:hover {
    color: #a82c38;
}

.cart-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark-color);
}

/* ==============================
   Notification
   ============================== */
.notification {
    position: fixed;
    top: 20px;
    right: -400px;
    background: var(--white);
    padding: 16px 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10000;
    transition: var(--transition);
    max-width: 350px;
}

.notification.show {
    right: 20px;
}

.notification i {
    font-size: 24px;
    color: var(--success-color);
}

.notification span {
    font-weight: 500;
    color: var(--dark-color);
}

/* ==============================
   Back to Top Button
   ============================== */
.back-to-top {
    position: fixed;
    bottom: -60px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    bottom: 20px;
}

.back-to-top:hover {
    background: #ff8c5a;
    transform: translateY(-5px);
}

/* ==============================
   Fade In Animation
   ============================== */
.fade-in {
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==============================
   Responsive Design
   ============================== */
@media (min-width: 640px) {
    .info-cards {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .order-info {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 639px) {
    .tracking-form-container {
        padding: 20px;
    }
    
    .tracking-result {
        padding: 20px;
    }
    
    .tracking-header h1 {
        font-size: 28px;
    }
    
    .tracking-header i {
        font-size: 48px;
    }
}