/* ========================================
   TUTORING SUBJECTS SECTION
======================================== */




/* Section Header */

.section-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    color: var(--color-primary);
    font-size: 14px;
    font-weight: 600;
}

.section-title {
    color: var(--color-primary-900);
    font-size: 28px;
    font-weight: 800;
}

.view-all-subjects {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    color: var(--color-primary);
    font-weight: 700;
    text-decoration: none;

    transition: all 0.3s ease;
}

.view-all-subjects:hover {
    color: var(--color-primary-hover);
    gap: 12px;
}


/* ========================================
   SUBJECT CARD
======================================== */

.add-tutoring-supject {
    background: #fff;

    border: 1px solid var(--color-primary-100);

    border-radius: 20px;

    overflow: hidden;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        border-color 0.3s ease;
}

.add-tutoring-supject:hover {
    transform: translateY(-8px);

    border-color: var(--color-primary);

    box-shadow: 0 20px 40px rgba(38, 166, 154, 0.15);
}


/* ========================================
   IMAGE
======================================== */

.tutoring-subject-image {
    position: relative;

    height: 220px;

    overflow: hidden;

    background: var(--color-primary-100);
}

.tutoring-subject-image img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    transition: transform 0.5s ease;
}

.add-tutoring-supject:hover
.tutoring-subject-image img {
    transform: scale(1.08);
}


/* Image Placeholder */

.tutoring-subject-placeholder {
    width: 100%;
    height: 100%;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 60px;

    color: var(--color-primary);

    background: var(--color-primary-100);
}


/* ========================================
   LIVE BADGE
======================================== */

.subject-live-badge {
    position: absolute;

    top: 15px;
    right: 15px;

    display: inline-flex;
    align-items: center;
    gap: 7px;

    padding: 7px 12px;

    background: rgba(255, 255, 255, 0.95);

    color: var(--color-primary-active);

    border-radius: 50px;

    font-size: 12px;
    font-weight: 700;

    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.live-dot {
    width: 8px;
    height: 8px;

    background: var(--color-primary);

    border-radius: 50%;

    animation: subjectPulse 1.5s infinite;
}

@keyframes subjectPulse {

    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.5);
        opacity: 0.5;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }

}


/* ========================================
   CONTENT
======================================== */

.tutoring-subject-content {
    padding: 22px;
}


/* Meta */

.subject-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;

    margin-bottom: 14px;
}

.subject-meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;

    padding: 5px 10px;

    background: var(--color-primary-50);

    color: var(--color-primary-active);

    border-radius: 8px;

    font-size: 12px;
    font-weight: 600;
}

.subject-meta i {
    color: var(--color-primary);
}


/* Title */

.tutoring-subject-title {
    font-size: 20px;

    font-weight: 800;

    color: var(--color-primary-900);

    margin-bottom: 10px;

    line-height: 1.6;
}


/* Description */

.tutoring-subject-description {
    color: #6c757d;

    font-size: 14px;

    line-height: 1.8;

    margin-bottom: 20px;

    min-height: 50px;
}


/* ========================================
   TIME BOX
======================================== */

.subject-time-box {
    display: flex;

    gap: 15px;

    padding: 15px;

    background: var(--color-primary-50);

    border-radius: 14px;

    margin-bottom: 20px;
}

.subject-time-item {
    display: flex;
    align-items: center;

    gap: 10px;

    flex: 1;
}

.time-icon {
    width: 40px;
    height: 40px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #fff;

    color: var(--color-primary);

    border-radius: 10px;

    font-size: 18px;
}

.subject-time-item small {
    display: block;

    color: #6c757d;

    font-size: 11px;
}

.subject-time-item strong {
    display: block;

    color: var(--color-primary-900);

    font-size: 12px;

    margin-top: 3px;
}


/* ========================================
   TEACHER
======================================== */

.subject-teacher {
    display: flex;

    align-items: center;

    gap: 10px;


}

.subject-teacher img,
.teacher-placeholder {
    width: 45px;
    height: 45px;

    border-radius: 50%;

    object-fit: cover;
}

.teacher-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;

    background: var(--color-primary-100);

    color: var(--color-primary);

    font-size: 20px;
}

.subject-teacher small {
    display: block;

    color: #6c757d;

    font-size: 11px;
}

.subject-teacher strong {
    display: block;

    color: var(--color-primary-900);

    font-size: 14px;

    margin-top: 3px;
}


/* ========================================
   CARD FOOTER
======================================== */

.subject-card-footer {
    display: flex;

    align-items: center;

    justify-content: space-between;

    padding-top: 18px;
}

.subject-students {
    display: flex;

    align-items: center;

    gap: 6px;

    color: #6c757d;

    font-size: 13px;
}

.subject-students i {
    color: var(--color-primary);

    font-size: 17px;
}


/* Details Button */

.subject-details-btn {
    display: inline-flex;

    align-items: center;

    gap: 6px;

    padding: 9px 14px;

    background: var(--color-primary);

    color: #fff;

    border-radius: 10px;

    text-decoration: none;

    font-size: 13px;

    font-weight: 700;

    transition: all 0.3s ease;
}

.subject-details-btn:hover {
    background: var(--color-primary-hover);

    color: #fff;

    transform: translateX(-3px);
}


/* ========================================
   EMPTY STATE
======================================== */

.empty-subjects-icon {
    width: 80px;
    height: 80px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin: auto;

    border-radius: 50%;

    background: var(--color-primary-100);

    color: var(--color-primary);

    font-size: 35px;
}


/* peroid subject */
.tutoring-subject-periods {
    margin-top: 40px;
}

.tutoring-period-card {
    background: #fff;
    border: 1px solid var(--color-primary-100);
    border-radius: 16px;
    padding: 22px;
    height: 100%;
    transition: all 0.3s ease;
}

.tutoring-period-card:hover {
    border-color: var(--color-primary-500);
    box-shadow: 0 10px 30px rgba(38, 166, 154, 0.12);
    transform: translateY(-3px);
}

.tutoring-period-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--color-primary-100);
}

.period-label {
    color: var(--color-primary-500);
    font-size: 13px;
    font-weight: 600;
}

.period-status {
    background: var(--color-primary-50);
    color: var(--color-primary-700);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.period-info {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.period-info-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.period-info-item small {
    display: block;
    color: #777;
    font-size: 12px;
}

.period-info-item strong {
    display: block;
    font-size: 14px;
}

.period-icon {
    width: 38px;
    height: 38px;
    background: var(--color-primary-50);
    color: var(--color-primary-500);
    border-radius: 10px;

    display: flex;
    align-items: center;
    justify-content: center;
}

.period-time {
    margin-top: 20px;
    padding: 12px 15px;
    background: #f8fafc;
    border-radius: 10px;

    display: flex;
    align-items: center;
    gap: 10px;

    color: #555;
}

.period-time i {
    color: var(--color-primary-500);
}

.period-capacity {
    display: flex;
    justify-content: space-between;
    align-items: center;

    margin-top: 18px;
}

.period-capacity div {
    display: flex;
    gap: 8px;
    align-items: center;
}

.period-capacity i {
    color: var(--color-primary-500);
}

.period-price {
    border-top: 1px solid var(--color-primary-100);

    margin-top: 20px;
    padding-top: 18px;

    
    justify-content: space-between;
    align-items: center;
}

.period-price small {
    color: #777;
}

.period-price h4 {
    margin: 3px 0 0;
    color: var(--color-primary-700);
    font-weight: 700;
}

.period-price h4.free {
    color: var(--color-primary-500);
}

.btn-register-period {
    border: none;
    background: var(--color-primary-500);
    color: #fff;

    padding: 11px 18px;
    border-radius: 10px;

    text-decoration: none;
    font-weight: 600;

    transition: all 0.3s ease;
}

.btn-register-period:hover {
    background: var(--color-primary-600);
    color: #fff;
}

.no-periods {
    text-align: center;
    padding: 50px 20px;

    background: #fff;
    border: 1px dashed var(--color-primary-200);
    border-radius: 16px;
}

.no-periods-icon {
    font-size: 40px;
    color: var(--color-primary-500);
    margin-bottom: 15px;
}