/* Page Banner */
.page-banner {
    background: linear-gradient(rgba(15, 23, 42, 0.88), rgba(30, 58, 138, 0.94)), url('_assets/hero-2.jpg') center/cover no-repeat;
    color: #ffffff;
    padding: 95px 0 75px;
    text-align: center;
    border-bottom: 3px solid var(--accent);
}
.banner-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.4);
    padding: 6px 20px;
    border-radius: var(--radius-btn);
    margin-bottom: 18px;
    font-size: 13px;
    font-weight: 600;
}
.banner-breadcrumb a {
    color: #cbd5e1;
    text-decoration: none;
    transition: var(--transition);
}
.banner-breadcrumb a:hover {
    color: var(--accent);
}
.banner-breadcrumb .sep {
    color: var(--accent);
    font-size: 10px;
}
.banner-breadcrumb .current {
    color: #fbbf24;
}
.page-title {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 800;
    line-height: 1.25;
    margin: 0 0 14px;
    color: #ffffff;
    letter-spacing: -0.5px;
}
.page-subtitle {
    font-size: 16px;
    color: #cbd5e1;
    max-width: 780px;
    margin: 0 auto;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .page-banner { padding: 60px 0 45px; }
    .page-title { font-size: 28px; }
    .page-subtitle { font-size: 14px; }
}

/* Base Container & Components */
.section-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}
@media (max-width: 768px) {
    .section-container {
        padding: 0 16px;
    }
}
.sub-heading {
    display: inline-block;
    color: var(--accent-dark);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}
.main-heading {
    font-family: var(--font-heading);
    font-size: 34px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.3;
    margin: 0 0 16px;
    letter-spacing: -0.5px;
}
.section-desc {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.7;
    margin: 0;
}
.section-header-box {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 55px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 26px;
    border-radius: var(--radius-btn);
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}
.btn-primary {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #172554 0%, #1e3a8a 100%);
    color: #ffffff;
    transform: translateY(-2px);
}
.btn-accent {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}
.btn-accent:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    color: #ffffff;
    transform: translateY(-2px);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--border);
}
.btn-outline:hover {
    border-color: var(--primary-light);
    color: var(--primary-light);
    background: rgba(37, 99, 235, 0.05);
}

/* Tutor Detail Section */
.tutor-detail-sec {
    padding: 85px 0;
    background: #ffffff;
}
.tutor-detail-layout {
    display: grid;
    grid-template-columns: 2.2fr 1fr;
    gap: 40px;
}
.tutor-banner-card {
    display: flex;
    gap: 30px;
    background: var(--light);
    border: 1px solid var(--border);
    padding: 30px;
    border-radius: var(--radius);
    margin-bottom: 35px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.04);
}
.tutor-avatar-big {
    width: 180px;
    height: 220px;
    border-radius: var(--radius-btn);
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: var(--shadow);
}
.tutor-main-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.tutor-main-info h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--primary);
    margin: 0 0 6px;
}
.tutor-title-tag {
    display: inline-block;
    color: var(--primary-light);
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 12px;
}
.tutor-meta-stats {
    display: flex;
    gap: 20px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed var(--border);
}
.tms-item strong {
    display: block;
    font-size: 18px;
    color: var(--accent-dark);
}
.tms-item span {
    font-size: 12px;
    color: var(--gray);
}
.tutor-content-block {
    margin-bottom: 35px;
}
.tutor-content-block h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    margin: 0 0 16px;
    border-left: 4px solid var(--accent);
    padding-left: 12px;
}
.tutor-content-block p {
    font-size: 15px;
    color: #334155;
    line-height: 1.8;
    margin: 0 0 15px;
}
.achievement-list {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}
.achievement-list li {
    background: #ffffff;
    border: 1px solid var(--border);
    padding: 12px 18px;
    border-radius: var(--radius-btn);
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.achievement-list li i {
    color: #f59e0b;
    font-size: 16px;
}

/* Sidebar Info */
.tutor-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.sidebar-booking-card {
    background: #ffffff;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 24px;
    box-shadow: var(--shadow);
}
.sidebar-booking-card h4 {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
    margin: 0 0 15px;
}
.sidebar-form .form-group {
    margin-bottom: 15px;
}
.sidebar-form label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}
.sidebar-form input, .sidebar-form select {
    width: 100%;
    padding: 11px 13px;
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    font-size: 14px;
    font-family: inherit;
    outline: none;
}
.sidebar-form input:focus, .sidebar-form select:focus {
    border-color: var(--primary-light);
}

@media (max-width: 992px) {
    .tutor-detail-layout { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .tutor-banner-card { flex-direction: column; align-items: center; text-align: center; }
    .tutor-avatar-big { width: 140px; height: 170px; }
    .tutor-meta-stats { justify-content: center; }
}

/* Sidebar Form & Tutor Layout */
.sidebar-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.sidebar-form .form-group {
    margin-bottom: 0;
}
.sidebar-form label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}
.sidebar-form label i {
    color: var(--primary-light);
    width: 16px;
    text-align: center;
}
.sidebar-form input, .sidebar-form select, .sidebar-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    font-family: inherit;
    font-size: 14px;
    color: var(--dark);
    background: #ffffff;
    outline: none;
    transition: var(--transition);
}
.sidebar-form input:focus, .sidebar-form select:focus, .sidebar-form textarea:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.sidebar-form .btn {
    width: 100%;
    margin-top: 6px;
}
.tutor-main-col {
    display: flex;
    flex-direction: column;
}
.sidebar-hotline-box {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(245, 158, 11, 0.08) 100%);
    border: 1px dashed var(--primary-light);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    margin-top: 24px;
}