/* ============================================================
   Teaching Staff Page — Teaching-Staff.css
   Extends: style.css (Satyadeo College Gouripur)
   ============================================================ */

/* ============================================================
   INNER PAGE BANNER  (same pattern as Principal-Message.css)
   ============================================================ */
.inner-page-banner {
    background: linear-gradient(135deg, var(--primary-blue-dark), var(--primary-blue), var(--primary-blue-light)), url('../images/mini-banner.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 72px 0 60px;
    position: relative;
    overflow: hidden;
}

.inner-page-banner::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    background: rgba(253, 163, 27, 0.10);
    pointer-events: none;
}

.inner-page-banner::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -40px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    pointer-events: none;
}

.inner-banner-pretitle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--primary-orange-light);
    margin-bottom: 14px;
}

.inner-banner-title {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 12px;
}

.inner-banner-title span { color: var(--primary-orange-light); }

.inner-banner-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 10px;
}

.inner-banner-breadcrumb a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: var(--transition);
}

.inner-banner-breadcrumb a:hover { color: var(--primary-orange-light); }

.inner-banner-breadcrumb .separator {
    color: var(--primary-orange);
    font-size: 0.7rem;
}

.banner-dots {
    position: absolute;
    right: 8%;
    top: 50%;
    transform: translateY(-50%);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    opacity: 0.18;
}

.banner-dots span {
    display: block;
    width: 7px;
    height: 7px;
    background: var(--white);
    border-radius: 50%;
}

/* ============================================================
   SHARED TYPOGRAPHY HELPERS
   ============================================================ */
.ts-pretitle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--primary-blue);
    margin-bottom: 14px;
}

.ts-section-title {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--text-dark);
    line-height: 1.2;
    margin-bottom: 12px;
}

.ts-section-title span { color: var(--primary-blue); }

.ts-section-sub {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 500;
    line-height: 1.75;
    margin-bottom: 0;
}

/* ============================================================
   INTRO / STATS STRIP
   ============================================================ */
.ts-intro-strip {
    padding: 70px 0 60px;
    background: var(--light-bg);
    border-bottom: 1px solid var(--light-grey);
}

/* Stat cards */
.ts-stat-card {
    background: var(--white);
    border-radius: 18px;
    padding: 26px 20px;
    text-align: center;
    border: 1px solid var(--light-grey);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
}

.ts-stat-card.ts-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.ts-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.ts-stat-total::before   { background: linear-gradient(90deg, var(--primary-blue), var(--primary-orange)); }
.ts-stat-science::before { background: linear-gradient(90deg, #1a7a6e, #27ae89); }
.ts-stat-arts::before    { background: linear-gradient(90deg, #c0392b, #e74c3c); }
.ts-stat-comp::before    { background: linear-gradient(90deg, #6c3483, #9b59b6); }

.ts-stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.ts-stat-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--white);
    margin: 0 auto 14px;
}

.ts-stat-total   .ts-stat-icon { background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark)); }
.ts-stat-science .ts-stat-icon { background: linear-gradient(135deg, #1a7a6e, #27ae89); }
.ts-stat-arts    .ts-stat-icon { background: linear-gradient(135deg, #c0392b, #e74c3c); }
.ts-stat-comp    .ts-stat-icon { background: linear-gradient(135deg, #6c3483, #9b59b6); }

.ts-stat-num {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--text-dark);
    line-height: 1;
    margin-bottom: 6px;
}

.ts-stat-label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ============================================================
   FILTER / TAB BAR
   ============================================================ */
.ts-filter-bar {
    background: var(--white);
    border-bottom: 2px solid var(--light-grey);
    position: sticky;
    top: 0;
    z-index: 90;
    padding: 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.ts-tab-row {
    display: flex;
    align-items: center;
    gap: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.ts-tab-row::-webkit-scrollbar { display: none; }

.ts-tab-btn {
    flex-shrink: 0;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    padding: 16px 24px;
    font-size: 0.87rem;
    font-weight: 700;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.ts-tab-btn:hover {
    color: var(--primary-blue);
    background: rgba(17, 110, 99, 0.04);
}

.ts-tab-btn.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
    background: rgba(17, 110, 99, 0.05);
}

/* ============================================================
   DEPARTMENT SECTION WRAPPER
   ============================================================ */
.ts-faculty-section {
    padding: 70px 0 80px;
    background: var(--white);
}

.ts-faculty-alt {
    background: var(--light-bg);
}

/* Department Header */
.ts-dept-header {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px 28px;
    border-radius: 16px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.ts-dept-science  { background: linear-gradient(135deg, rgba(26,122,110,0.08), rgba(39,174,137,0.05)); border: 1px solid rgba(26,122,110,0.18); }
.ts-dept-arts     { background: linear-gradient(135deg, rgba(192,57,43,0.08), rgba(231,76,60,0.04)); border: 1px solid rgba(192,57,43,0.18); }
.ts-dept-language { background: linear-gradient(135deg, rgba(253,163,27,0.10), rgba(224,140,14,0.05)); border: 1px solid rgba(253,163,27,0.25); }
.ts-dept-computer { background: linear-gradient(135deg, rgba(108,52,131,0.08), rgba(155,89,182,0.04)); border: 1px solid rgba(108,52,131,0.18); }

.ts-dept-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--white);
    flex-shrink: 0;
}

.ts-dept-science  .ts-dept-icon { background: linear-gradient(135deg, #1a7a6e, #27ae89); }
.ts-dept-arts     .ts-dept-icon { background: linear-gradient(135deg, #c0392b, #e74c3c); }
.ts-dept-language .ts-dept-icon { background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-dark)); }
.ts-dept-computer .ts-dept-icon { background: linear-gradient(135deg, #6c3483, #9b59b6); }

.ts-dept-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--text-dark);
    margin: 0 0 4px;
    line-height: 1.2;
}

.ts-dept-sub {
    font-size: 0.82rem;
    color: var(--text-light);
    font-weight: 600;
    margin: 0;
}

.ts-dept-count {
    margin-left: auto;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 900;
    padding: 8px 20px;
    border-radius: 30px;
    flex-shrink: 0;
}

.ts-dept-count:not(.arts):not(.language):not(.computer) { background: rgba(26,122,110,0.12); color: #1a7a6e; }
.ts-dept-count.arts     { background: rgba(192,57,43,0.12); color: #c0392b; }
.ts-dept-count.language { background: rgba(253,163,27,0.15); color: var(--primary-orange-dark); }
.ts-dept-count.computer { background: rgba(108,52,131,0.12); color: #6c3483; }

/* ============================================================
   FACULTY CARDS
   ============================================================ */
.ts-faculty-card {
    background: var(--white);
    border-radius: 18px;
    border: 1px solid var(--light-grey);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(22px);
}

.ts-faculty-card.ts-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.ts-faculty-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: rgba(17,110,99,0.2);
}

/* Top colour bar */
.ts-faculty-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

/* Per-dept bar colours — inherit from dept tag colour */
.ts-card-dept-tag.science  ~ * ~ .ts-faculty-card::before,
.ts-faculty-card:has(.ts-card-dept-tag.science)::before  { background: linear-gradient(90deg, #1a7a6e, #27ae89); }
.ts-faculty-card:has(.ts-card-dept-tag.arts)::before     { background: linear-gradient(90deg, #c0392b, #e74c3c); }
.ts-faculty-card:has(.ts-card-dept-tag.language)::before { background: linear-gradient(90deg, var(--primary-orange), var(--primary-orange-dark)); }
.ts-faculty-card:has(.ts-card-dept-tag.computer)::before { background: linear-gradient(90deg, #6c3483, #9b59b6); }

/* Dept tag badge (top-right corner pill) */
.ts-card-dept-tag {
    position: absolute;
    top: 14px;
    right: 14px;
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 20px;
    z-index: 2;
    color: var(--white);
}

.ts-card-dept-tag.science  { background: linear-gradient(135deg, #1a7a6e, #27ae89); }
.ts-card-dept-tag.arts     { background: linear-gradient(135deg, #c0392b, #e74c3c); }
.ts-card-dept-tag.language { background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-dark)); }
.ts-card-dept-tag.computer { background: linear-gradient(135deg, #6c3483, #9b59b6); }

/* Image */
.ts-card-img-wrap {
    width: 100%;
    height: 210px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--light-bg), rgba(17,110,99,0.04));
    position: relative;
    flex-shrink: 0;
}

.ts-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    transition: transform 0.4s ease;
}

.ts-faculty-card:hover .ts-card-img { transform: scale(1.05); }

/* Placeholder image */
.ts-img-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(17,110,99,0.06), rgba(253,163,27,0.04));
}

.ts-placeholder-icon {
    font-size: 3.5rem;
    color: rgba(17, 110, 99, 0.2);
}

/* Placeholder card extra styling */
.ts-card-placeholder {
    opacity: 0.72 !important;
}

/* Computer featured card */
.ts-card-computer-featured {
    max-width: 320px;
    margin: 0 auto;
}

.ts-card-computer-featured .ts-card-img-wrap { height: 260px; }

/* Card body */
.ts-card-body {
    padding: 20px 20px 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ts-card-name {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.3;
}

.ts-card-subject {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 14px;
}

.ts-card-subject.science  { background: rgba(26,122,110,0.10); color: #1a7a6e; border: 1px solid rgba(26,122,110,0.2); }
.ts-card-subject.arts     { background: rgba(192,57,43,0.10); color: #c0392b; border: 1px solid rgba(192,57,43,0.2); }
.ts-card-subject.language { background: rgba(253,163,27,0.12); color: var(--primary-orange-dark); border: 1px solid rgba(253,163,27,0.3); }
.ts-card-subject.computer { background: rgba(108,52,131,0.10); color: #6c3483; border: 1px solid rgba(108,52,131,0.2); }

/* Meta list */
.ts-card-meta {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ts-card-meta li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-medium);
    font-weight: 600;
    padding: 5px 0;
    border-bottom: 1px dashed rgba(0,0,0,0.06);
}

.ts-card-meta li:last-child { border-bottom: none; }

.ts-card-meta li i {
    color: var(--primary-orange);
    font-size: 0.8rem;
    margin-top: 2px;
    flex-shrink: 0;
}

/* ============================================================
   COMPUTER HIGHLIGHTS PANEL
   ============================================================ */
.ts-computer-highlights {
    background: var(--white);
    border-radius: 18px;
    padding: 30px 32px;
    border: 1px solid var(--light-grey);
    box-shadow: var(--shadow-sm);
    width: 100%;
}

.ts-ch-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 14px;
}

.ts-ch-text {
    font-size: 0.9rem;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 0;
}

.ts-ch-point {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.86rem;
    color: var(--text-dark);
    font-weight: 700;
    padding: 10px 14px;
    background: var(--light-bg);
    border-radius: 10px;
    border: 1px solid var(--light-grey);
    transition: var(--transition);
    opacity: 0;
    transform: translateX(-12px);
}

.ts-ch-point.ts-visible {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.ts-ch-point:hover {
    border-color: rgba(108,52,131,0.3);
    background: rgba(108,52,131,0.05);
}

.ts-ch-point i {
    color: #6c3483;
    font-size: 1rem;
    flex-shrink: 0;
}

/* ============================================================
   SUMMARY TABLE SECTION
   ============================================================ */
.ts-summary-section {
    padding: 75px 0 90px;
    background: var(--white);
    border-top: 1px solid var(--light-grey);
}

.ts-summary-table-card {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--light-grey);
}

.ts-table-header {
    background: linear-gradient(135deg, var(--primary-blue-dark), var(--primary-blue));
    color: var(--white);
    padding: 18px 28px;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.03em;
}

.ts-summary-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
}

.ts-summary-table thead tr {
    background: linear-gradient(90deg, rgba(17,110,99,0.05), rgba(253,163,27,0.05));
}

.ts-summary-table thead th {
    padding: 13px 18px;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary-blue);
    border-bottom: 2px solid var(--light-grey);
    white-space: nowrap;
}

.ts-summary-table tbody tr {
    border-bottom: 1px solid var(--light-grey);
    transition: background 0.2s;
}

.ts-summary-table tbody tr:last-child { border-bottom: none; }
.ts-summary-table tbody tr:hover { background: rgba(17,110,99,0.03); }

.ts-summary-table tbody td {
    padding: 12px 18px;
    font-size: 0.88rem;
    color: var(--text-medium);
    vertical-align: middle;
}

.ts-sl {
    font-weight: 900;
    color: var(--primary-blue);
    text-align: center;
    font-size: 0.95rem;
}

.ts-table-name-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ts-table-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--white);
    flex-shrink: 0;
}

.ts-table-avatar.science  { background: linear-gradient(135deg, #1a7a6e, #27ae89); }
.ts-table-avatar.arts     { background: linear-gradient(135deg, #c0392b, #e74c3c); }
.ts-table-avatar.language { background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-dark)); }
.ts-table-avatar.computer { background: linear-gradient(135deg, #6c3483, #9b59b6); }

.ts-table-name {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.ts-table-subj-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 3px 12px;
    border-radius: 20px;
    letter-spacing: 0.04em;
}

.ts-table-subj-badge.science  { background: rgba(26,122,110,0.10); color: #1a7a6e; }
.ts-table-subj-badge.arts     { background: rgba(192,57,43,0.10); color: #c0392b; }
.ts-table-subj-badge.language { background: rgba(253,163,27,0.12); color: var(--primary-orange-dark); }
.ts-table-subj-badge.computer { background: rgba(108,52,131,0.10); color: #6c3483; }

.ts-table-qual  { color: var(--text-medium); }
.ts-table-aadhar {
    font-family: monospace;
    font-size: 0.82rem;
    color: var(--text-light);
    white-space: nowrap;
}

/* ============================================================
   CLOSING STRIP
   ============================================================ */
.ts-closing-strip {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--primary-blue-dark), var(--primary-blue));
    position: relative;
    overflow: hidden;
}

.ts-closing-strip::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    pointer-events: none;
}

.ts-strip-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 14px;
}

.ts-strip-sub {
    font-size: 0.92rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.75;
    font-weight: 500;
    margin: 0;
}

.btn-ts-home {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-orange);
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 800;
    padding: 14px 32px;
    border-radius: 30px;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(253, 163, 27, 0.4);
    letter-spacing: 0.03em;
}

.btn-ts-home:hover {
    background: var(--primary-orange-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(253, 163, 27, 0.5);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991px) {
    .inner-banner-title   { font-size: 2.2rem; }
    .ts-section-title     { font-size: 1.85rem; }
    .ts-dept-header       { flex-wrap: wrap; gap: 12px; }
    .ts-dept-count        { margin-left: 0; }
    .ts-strip-title       { font-size: 1.45rem; }
}

@media (max-width: 767px) {
    .inner-page-banner    { padding: 52px 0 44px; }
    .inner-banner-title   { font-size: 1.75rem; }
    .banner-dots          { display: none; }

    .ts-intro-strip       { padding: 50px 0 40px; }
    .ts-faculty-section   { padding: 50px 0 60px; }
    .ts-summary-section   { padding: 50px 0 60px; }
    .ts-closing-strip     { padding: 44px 0; }

    .ts-section-title     { font-size: 1.6rem; }

    .ts-tab-btn           { padding: 12px 16px; font-size: 0.8rem; }

    .ts-card-img-wrap     { height: 180px; }

    .ts-summary-table thead th,
    .ts-summary-table tbody td { padding: 10px 12px; font-size: 0.82rem; }

    .ts-table-aadhar      { display: none; }

    .ts-computer-highlights { padding: 22px 20px; }
    .ts-strip-title       { font-size: 1.25rem; }
    .btn-ts-home          { padding: 12px 24px; }
}

@media (max-width: 480px) {
    .ts-stat-card  { padding: 18px 14px; }
    .ts-stat-num   { font-size: 1.75rem; }
    .ts-dept-header { padding: 16px 18px; }
}