/* ============================================================
   Laboratory Page — Laboratory.css
   Extends: style.css (Satyadeo College Gouripur)
   ============================================================ */

/* ============================================================
   INNER PAGE BANNER  (shared pattern — same 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-pretitle i {
    font-size: 0.9rem;
}

.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);
    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 SECTION TITLE HELPERS
   ============================================================ */
.section-pretitle-center {
    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);
    margin-bottom: 12px;
}

.section-heading-center {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--text-dark);
    line-height: 1.2;
    margin-bottom: 14px;
}

.section-heading-center span {
    color: var(--primary-blue);
}

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

/* ============================================================
   LAB INTRO SECTION
   ============================================================ */
.lab-intro-section {
    padding: 90px 0 80px;
    background: var(--white);
}

.lab-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-orange);
    margin-bottom: 14px;
}

.lab-pretitle::before {
    content: '';
    display: inline-block;
    width: 28px;
    height: 3px;
    background: var(--primary-orange);
    border-radius: 2px;
}

.lab-heading {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--text-dark);
    line-height: 1.2;
    margin-bottom: 10px;
}

.lab-heading span {
    color: var(--primary-blue);
}

.lab-subheading {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}

.lab-intro-text {
    font-size: 0.96rem;
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 32px;
}

.lab-intro-text p {
    margin-bottom: 16px;
}

.lab-intro-text p:last-child {
    margin-bottom: 0;
}

/* Stats row */
.lab-stats-row {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--light-bg);
    border-radius: 16px;
    border: 1px solid var(--light-grey);
    overflow: hidden;
}

.lab-stat-item {
    flex: 1;
    text-align: center;
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.lab-stat-number {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary-blue);
    line-height: 1;
}

.lab-stat-label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.lab-stat-divider {
    width: 1px;
    height: 48px;
    background: var(--light-grey);
    flex-shrink: 0;
}

/* Intro image */
.lab-intro-img-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.lab-intro-img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
    border-radius: 20px;
}

.lab-intro-img-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-dark));
    color: var(--white);
    border-radius: 14px;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    font-weight: 800;
    line-height: 1.4;
    box-shadow: 0 6px 20px rgba(253, 163, 27, 0.4);
}

.lab-intro-img-badge i {
    font-size: 1.4rem;
    flex-shrink: 0;
}

/* ============================================================
   LABS GRID SECTION
   ============================================================ */
.labs-grid-section {
    padding: 80px 0 90px;
    background: var(--light-bg);
}

/* Lab Card */
.lab-card {
    background: var(--white);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--light-grey);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.lab-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: transparent;
}

.lab-card-img-wrapper {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.lab-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.45s ease;
}

.lab-card:hover .lab-card-img {
    transform: scale(1.06);
}

/* Hover overlay */
.lab-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(17, 110, 99, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.lab-card:hover .lab-card-overlay {
    opacity: 1;
}

.lab-card-view-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    color: var(--primary-blue);
    font-size: 0.85rem;
    font-weight: 800;
    padding: 10px 22px;
    border-radius: 30px;
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: var(--transition);
}

.lab-card-view-btn:hover {
    background: var(--primary-orange);
    color: var(--white);
}

/* Icon badge */
.lab-card-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--white);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.lab-card-badge.orange {
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-dark));
}

.lab-card-badge.teal {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
}

.lab-card-body {
    padding: 22px 22px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.lab-card-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.lab-card-desc {
    font-size: 0.88rem;
    color: var(--text-medium);
    line-height: 1.75;
    margin-bottom: 16px;
    flex: 1;
}

/* Feature tags */
.lab-card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.lab-feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-blue);
    background: rgba(17, 110, 99, 0.07);
    border: 1px solid rgba(17, 110, 99, 0.15);
    border-radius: 20px;
    padding: 4px 12px;
}

.lab-feature-tag i {
    color: var(--primary-orange);
    font-size: 0.7rem;
}

/* ============================================================
   LAB GALLERY SECTION
   ============================================================ */
.lab-gallery-section {
    padding: 80px 0 90px;
    background: var(--white);
}

.gallery-thumb {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.gallery-thumb:hover img {
    transform: scale(1.08);
}

.gallery-thumb-overlay {
    position: absolute;
    inset: 0;
    background: rgba(17, 110, 99, 0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s ease;
    font-size: 1.4rem;
    color: var(--white);
}

.gallery-thumb:hover .gallery-thumb-overlay {
    opacity: 1;
}

/* ============================================================
   LAB SAFETY SECTION
   ============================================================ */
.lab-safety-section {
    padding: 80px 0 100px;
    background: var(--light-bg);
}

/* Rules list */
.lab-rules-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.lab-rules-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: var(--white);
    border-radius: 14px;
    padding: 16px 20px;
    border: 1px solid var(--light-grey);
    transition: var(--transition);
}

.lab-rules-list li:hover {
    border-color: var(--primary-orange);
    box-shadow: var(--shadow-md);
}

.rule-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--white);
    flex-shrink: 0;
}

.rule-icon.orange {
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-dark));
    box-shadow: 0 4px 12px rgba(253, 163, 27, 0.3);
}

.rule-icon.teal {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    box-shadow: 0 4px 12px rgba(17, 110, 99, 0.25);
}

.lab-rules-list li div {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.lab-rules-list li strong {
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--text-dark);
}

.lab-rules-list li span {
    font-size: 0.83rem;
    color: var(--text-medium);
    line-height: 1.6;
}

/* Safety card */
.lab-safety-card {
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--light-grey);
}

.safety-card-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--white);
    padding: 24px 28px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.safety-card-header i {
    font-size: 1.6rem;
    color: var(--primary-orange-light);
}

.safety-card-header h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 900;
    margin: 0;
    color: var(--white);
}

.safety-contact-list {
    padding: 8px 0;
}

.safety-contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--light-grey);
    transition: background 0.2s;
}

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

.safety-contact-item:hover {
    background: var(--light-bg);
}

.sci-icon {
    width: 42px;
    height: 42px;
    background: rgba(17, 110, 99, 0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--primary-blue);
    flex-shrink: 0;
}

.sci-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sci-text strong {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--text-dark);
}

.sci-text span {
    font-size: 0.82rem;
    color: var(--text-medium);
}

.sci-badge {
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(17, 110, 99, 0.1);
    color: var(--primary-blue);
    white-space: nowrap;
}

.sci-badge.orange {
    background: rgba(253, 163, 27, 0.12);
    color: var(--primary-orange-dark);
}

.sci-badge.teal {
    background: rgba(17, 110, 99, 0.1);
    color: var(--primary-blue);
}

.safety-card-footer {
    background: linear-gradient(90deg, rgba(253, 163, 27, 0.08), rgba(253, 163, 27, 0.02));
    border-top: 2px solid var(--primary-orange);
    padding: 16px 24px;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-medium);
    display: flex;
    align-items: center;
}

.safety-card-footer i {
    color: var(--primary-orange);
}

/* ============================================================
   MODALS
   ============================================================ */
.lab-modal .modal-content {
    border-radius: 18px;
    overflow: hidden;
    border: none;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.lab-modal-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--white);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    border-bottom: none;
}

.modal-header-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--white);
    flex-shrink: 0;
}

.modal-header-icon.orange {
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-dark));
}

.modal-header-icon.teal {
    background: rgba(255, 255, 255, 0.2);
}

.lab-modal-header .modal-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--white);
    margin: 0;
    flex: 1;
}

.lab-modal .modal-body {
    padding: 28px;
}

.modal-lab-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 14px;
    display: block;
}

.modal-lab-desc {
    font-size: 0.92rem;
    color: var(--text-medium);
    line-height: 1.85;
    margin-bottom: 20px;
}

.modal-lab-specs {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--light-grey);
    border-radius: 12px;
    overflow: hidden;
}

.spec-row {
    display: flex;
    align-items: center;
    padding: 11px 16px;
    border-bottom: 1px solid var(--light-grey);
    gap: 12px;
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-label {
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    width: 100px;
    flex-shrink: 0;
}

.spec-val {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-dark);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991px) {
    .inner-banner-title {
        font-size: 2.2rem;
    }

    .lab-heading {
        font-size: 2rem;
    }

    .section-heading-center {
        font-size: 1.9rem;
    }

    .lab-intro-img {
        height: 340px;
    }

    .lab-intro-section,
    .labs-grid-section,
    .lab-gallery-section,
    .lab-safety-section {
        padding-top: 60px;
        padding-bottom: 70px;
    }
}

@media (max-width: 767px) {
    .inner-page-banner {
        padding: 52px 0 44px;
    }

    .inner-banner-title {
        font-size: 1.75rem;
    }

    .banner-dots {
        display: none;
    }

    .lab-heading {
        font-size: 1.7rem;
    }

    .section-heading-center {
        font-size: 1.6rem;
    }

    .lab-stats-row {
        gap: 0;
    }

    .lab-stat-number {
        font-size: 1.4rem;
    }

    .lab-intro-img {
        height: 260px;
        margin-top: 32px;
    }

    .lab-intro-img-badge {
        font-size: 0.78rem;
        padding: 10px 14px;
    }

    .lab-card-img-wrapper {
        height: 200px;
    }

    .safety-card-header h4 {
        font-size: 1.05rem;
    }

    .lab-modal .modal-body {
        padding: 20px;
    }

    .modal-lab-img {
        height: 180px;
        margin-bottom: 16px;
    }

    .lab-intro-section,
    .labs-grid-section,
    .lab-gallery-section,
    .lab-safety-section {
        padding-top: 50px;
        padding-bottom: 60px;
    }
}

@media (max-width: 480px) {
    .lab-stats-row {
        flex-direction: column;
        gap: 0;
    }

    .lab-stat-divider {
        width: 80%;
        height: 1px;
    }

    .lab-stat-item {
        padding: 14px 12px;
    }

    .inner-banner-title {
        font-size: 1.5rem;
    }

    .lab-heading {
        font-size: 1.5rem;
    }

    .safety-contact-item {
        flex-wrap: wrap;
        gap: 10px;
    }

    .sci-badge {
        margin-left: 56px;
    }
}