:root {
    --primary-color: #cb0c0c;
    --primary-dark: #952624;
    --primary-light: #ff4444;
    --text-dark: #1a1a1a;
    --text-medium: #4a4a4a;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Sidebar Styles */
.sidebar {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 0;
    min-height: 100vh;
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 35px 30px;
    position: relative;
    overflow: hidden;
}

.sidebar-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.sidebar-title {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--bg-white);
    margin: 0;
    position: relative;
    z-index: 1;
    letter-spacing: -0.5px;
}

.title-underline {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.2) 100%);
    margin-top: 12px;
    border-radius: 2px;
    position: relative;
    z-index: 1;
}

.sidebar-nav {
    padding: 20px 0;
}

.sidebar-nav .nav {
    padding: 0;
}

.sidebar-nav .nav-item {
    margin-bottom: 4px;
}

.sidebar-nav .nav-link {
    color: var(--text-medium);
    padding: 16px 30px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
    border-left: 3px solid transparent;
    position: relative;
}

.sidebar-nav .nav-link i:first-child {
    font-size: 18px;
    color: var(--text-light);
    transition: var(--transition);
}

.sidebar-nav .nav-link span {
    flex: 1;
}

.sidebar-nav .nav-link .arrow {
    font-size: 14px;
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link.active {
    background: linear-gradient(90deg, rgba(203, 12, 12, 0.05) 0%, transparent 100%);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
    padding-left: 35px;
}

.sidebar-nav .nav-link:hover i:first-child,
.sidebar-nav .nav-link.active i:first-child {
    color: var(--primary-color);
    transform: scale(1.1);
}

.sidebar-nav .nav-link:hover .arrow,
.sidebar-nav .nav-link.active .arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 20px;
    margin-top: auto;
}

.contact-card {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.contact-card h3 {
    color: var(--bg-white);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.contact-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    margin-bottom: 20px;
}

.btn-contact {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-white);
    color: var(--primary-color);
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    color: var(--primary-dark);
}

/* Content Area */
.content-area {
    background-color: var(--bg-light);
    padding: 0;
    min-height: 100vh;
}

.content-wrapper {
    padding: 40px 60px;
    max-width: 1600px;
}

/* Page Header */
.page-header {
    margin-bottom: 30px;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 14px;
}

.breadcrumb-link {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-link:hover {
    color: var(--primary-color);
}

.breadcrumb-nav i {
    color: var(--text-light);
    font-size: 12px;
}

.breadcrumb-current {
    color: var(--primary-color);
    font-weight: 500;
}

.page-title {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.2;
}

.page-subtitle {
    font-size: 18px;
    color: var(--text-light);
    font-weight: 400;
    margin: 0;
}

/* Accreditation Introduction */
.accreditation-intro {
    margin-bottom: 30px;
}

.intro-card-special {
    background: linear-gradient(135deg, #fff8f8 0%, var(--bg-white) 100%);
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 2px solid rgba(203, 12, 12, 0.1);
    display: flex;
    gap: 25px;
    align-items: center;
}

.intro-icon-special {
    width: 80px;
    height: 80px;
    min-width: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--bg-white);
    box-shadow: 0 8px 20px rgba(203, 12, 12, 0.3);
}

.intro-content-special h3 {
    font-family: 'Playfair Display', serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.intro-content-special p {
    font-size: 16px;
    color: var(--text-medium);
    margin: 0;
    line-height: 1.8;
}

/* Featured Accreditation */
.featured-accreditation {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.certificate-wrapper {
    perspective: 1000px;
}

.certificate-frame {
    position: relative;
    background: var(--bg-white);
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
    transform-style: preserve-3d;
}

.certificate-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

.certificate-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--bg-white);
    box-shadow: 0 6px 20px rgba(203, 12, 12, 0.4);
}

.dnb-badge {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #ea580c 100%);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.featured-content {
    padding-left: 30px;
}

.featured-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}

.featured-title {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.featured-subtitle {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 25px;
}

.highlight-box {
    background: linear-gradient(135deg, #fff8f8 0%, var(--bg-white) 100%);
    padding: 25px; border-left: 4px solid var(--primary-color);
    border-radius: 12px;
    margin-bottom: 25px;
    position: relative;
}

.highlight-box i {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 40px;
    color: rgba(203, 12, 12, 0.1);
}

.highlight-text {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-medium);
    margin: 0;
}

.highlight-text strong {
    color: var(--primary-color);
    font-weight: 600;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--text-medium);
}

.feature-list-item i {
    font-size: 20px;
    color: var(--primary-color);
    flex-shrink: 0;
}

/* Accreditation Section */
.accreditation-section {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    margin-bottom: 60px;
}

.section-header-alt {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--bg-light);
}

.section-icon-alt {
    width: 70px;
    height: 70px;
    min-width: 70px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--bg-white);
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
}

.section-title-alt {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 5px 0;
}

.section-subtitle-alt {
    font-size: 16px;
    color: var(--text-light);
    margin: 0;
}

.accreditation-content {
    padding-left: 30px;
}

.info-card {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.info-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.info-header i {
    font-size: 22px;
    color: var(--secondary-color);
}

.info-header h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.info-card p {
    font-size: 15px;
    color: var(--text-medium);
    line-height: 1.7;
    margin: 0;
}

.program-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.program-card {
    background: var(--bg-white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.program-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.urology-program {
    border-color: rgba(59, 130, 246, 0.3);
}

.urology-program:hover {
    border-color: #3b82f6;
}

.nephrology-program {
    border-color: rgba(16, 185, 129, 0.3);
}

.nephrology-program:hover {
    border-color: #10b981;
}

.program-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--bg-white);
}

.program-details h5 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.program-details p {
    font-size: 14px;
    color: var(--text-medium);
    margin-bottom: 10px;
}

.program-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-light);
}

.program-meta i {
    font-size: 16px;
}

/* Affiliations Section */
.affiliations-section {
    margin-bottom: 60px;
}

.section-header-centered {
    text-align: center;
    margin-bottom: 50px;
}

.section-title-centered {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.section-subtitle-centered {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.section-underline-centered {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, transparent 100%);
    margin: 0 auto;
    border-radius: 2px;
}

.affiliations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.affiliation-card {
    background: var(--bg-white);
    padding: 35px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}

.affiliation-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
    border-color: var(--primary-color);
}

.affiliation-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(203, 12, 12, 0.1) 0%, rgba(149, 38, 36, 0.05) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--primary-color);
}

.affiliation-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.affiliation-card p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
}

/* Benefits Section */
.benefits-section {
    margin-bottom: 60px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: var(--bg-white);
    padding: 35px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    display: flex;
    gap: 20px;
    transition: var(--transition);
}

.benefit-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.benefit-number {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    opacity: 0.2;
    min-width: 70px;
}

.benefit-content h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.benefit-content p {
    font-size: 15px;
    color: var(--text-medium);
    margin: 0;
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    padding: 60px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(203, 12, 12, 0.3);
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-section h3 {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 35px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--bg-white);
    color: var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    color: var(--primary-dark);
}

.btn-secondary {
    background: transparent;
    color: var(--bg-white);
    border-color: var(--bg-white);
}

.btn-secondary:hover {
    background: var(--bg-white);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.certificate-modal .modal-content {
    border-radius: 16px;
    border: none;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.certificate-modal .modal-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
    border-radius: 16px 16px 0 0;
    padding: 20px 30px;
    border-bottom: none;
}

.certificate-modal .modal-title {
    font-size: 22px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
}

.certificate-modal .modal-title i {
    font-size: 26px;
}

.certificate-modal .btn-close {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.certificate-modal .btn-close:hover {
    opacity: 1;
}

.certificate-modal .modal-body {
    padding: 30px;
    background-color: var(--bg-light);
    max-height: 70vh;
    overflow-y: auto;
}

.modal-certificate-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    cursor: zoom-in;
    transition: var(--transition);
}

.modal-certificate-image.zoomed {
    cursor: zoom-out;
    transform: scale(1.5);
}

.certificate-modal .modal-footer {
    background-color: var(--bg-light);
    border-top: 1px solid var(--border-color);
    padding: 20px 30px;
    border-radius: 0 0 16px 16px;
    gap: 12px;
}

.certificate-modal .btn {
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.certificate-modal .btn-secondary {
    background-color: var(--text-light);
    border-color: var(--text-light);
    color: var(--bg-white);
}

.certificate-modal .btn-secondary:hover {
    background-color: var(--text-medium);
    border-color: var(--text-medium);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.certificate-modal .btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border: none;
    color: var(--bg-white);
}

.certificate-modal .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(203, 12, 12, 0.4);
}

/* Certificate Overlay */
.certificate-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(203, 12, 12, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    opacity: 0;
    transition: var(--transition);
    border-radius: 8px;
    cursor: pointer;
}

.certificate-frame:hover .certificate-overlay {
    opacity: 1;
}

.certificate-overlay i {
    font-size: 48px;
    color: var(--bg-white);
}

.certificate-overlay span {
    color: var(--bg-white);
    font-weight: 600;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Certificate Frame Enhancement */
.certificate-frame {
    position: relative;
    background: var(--bg-white);
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
    cursor: pointer;
    overflow: hidden;
}

.certificate-frame:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.certificate-frame:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 4px;
}

/* Modal Animation */
.certificate-modal.fade .modal-dialog {
    transition: transform 0.3s ease-out;
}

.certificate-modal.show .modal-dialog {
    transform: scale(1);
}

/* Custom Scrollbar for Modal Body */
.certificate-modal .modal-body::-webkit-scrollbar {
    width: 8px;
}

.certificate-modal .modal-body::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: 10px;
}

.certificate-modal .modal-body::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.certificate-modal .modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}
/* Responsive Design */

/* Large Desktop */
@media (max-width: 1400px) {
    .content-wrapper {
        padding: 40px 50px;
    }
}

/* Tablet View */
@media (max-width: 991px) {
    .certificate-modal .modal-dialog {
        max-width: 90%;
        margin: 1.75rem auto;
    }
    
    .certificate-modal .modal-header {
        padding: 18px 20px;
    }
    
    .certificate-modal .modal-title {
        font-size: 18px;
    }
    
    .certificate-modal .modal-title i {
        font-size: 22px;
    }
    
    .certificate-modal .modal-body {
        padding: 20px;
        max-height: 60vh;
    }
    
    .certificate-modal .modal-footer {
        padding: 15px 20px;
        flex-direction: column;
    }
    
    .certificate-modal .btn {
        width: 100%;
        justify-content: center;
    }
    .sidebar {
        min-height: auto;
        position: relative;
        height: auto;
    }
    
    .sidebar-header {
        padding: 25px 20px;
    }
    
    .sidebar-title {
        font-size: 24px;
    }
    
    .sidebar-nav .nav-link {
        padding: 14px 20px;
    }
    
    .sidebar-footer {
        display: none;
    }
    
    .content-wrapper {
        padding: 35px 30px;
    }
    
    .page-title {
        font-size: 38px;
    }
    
    .page-subtitle {
        font-size: 16px;
    }
    
    .intro-card-special {
        padding: 30px;
        gap: 20px;
    }
    
    .intro-icon-special {
        width: 70px;
        height: 70px;
        min-width: 70px;
        font-size: 32px;
    }
    
    .intro-content-special h3 {
        font-size: 22px;
    }
    
    .intro-content-special p {
        font-size: 15px;
    }
    
    .featured-accreditation,
    .accreditation-section {
        padding: 40px 30px;
    }
    
    .featured-content {
        padding-left: 0;
        margin-top: 20px;
    }
    
    .featured-title {
        font-size: 30px;
    }
    
    .section-title-alt {
        font-size: 28px;
    }
    
    .accreditation-content {
        padding-left: 0;
        margin-top: 20px;
    }
    
    .section-title-centered {
        font-size: 30px;
    }
    
    .affiliations-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cta-section {
        padding: 50px 40px;
    }
    
    .cta-section h3 {
        font-size: 28px;
    }
}

/* Mobile View */
@media (max-width: 767px) {
    .certificate-modal .modal-dialog {
        max-width: 95%;
        margin: 0.5rem auto;
    }
    
    .certificate-modal .modal-header {
        padding: 15px;
    }
    
    .certificate-modal .modal-title {
        font-size: 16px;
    }
    
    .certificate-modal .modal-body {
        padding: 15px;
        max-height: 50vh;
    }
    
    .certificate-modal .modal-footer {
        padding: 12px 15px;
    }
    
    .certificate-overlay i {
        font-size: 36px;
    }
    
    .certificate-overlay span {
        font-size: 14px;
    }
    
    .modal-certificate-image.zoomed {
        transform: scale(1.2);
    }
    .sidebar-header {
        padding: 20px 15px;
    }
    
    .sidebar-title {
        font-size: 22px;
    }
    
    .sidebar-nav .nav-link {
        padding: 12px 15px;
        font-size: 13px;
        gap: 10px;
    }
    
    .sidebar-nav .nav-link i:first-child {
        font-size: 16px;
    }
    
    .content-wrapper {
        padding: 25px 20px;
    }
    
    .page-header {
        margin-bottom: 35px;
    }
    
    .breadcrumb-nav {
        font-size: 12px;
        gap: 8px;
        flex-wrap: wrap;
    }
    
    .page-title {
        font-size: 32px;
    }
    
    .page-subtitle {
        font-size: 14px;
    }
    
    .accreditation-intro {
        margin-bottom: 35px;
    }
    
    .intro-card-special {
        flex-direction: column;
        padding: 25px;
        gap: 15px;
        text-align: center;
    }
    
    .intro-icon-special {
        width: 60px;
        height: 60px;
        min-width: 60px;
        font-size: 28px;
        margin: 0 auto;
    }
    
    .intro-content-special h3 {
        font-size: 20px;
    }
    
    .intro-content-special p {
        font-size: 14px;
    }
    
    .featured-accreditation,
    .accreditation-section {
        padding: 30px 25px;
        margin-bottom: 40px;
    }
    
    .certificate-frame {
        padding: 15px;
    }
    
    .certificate-badge {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    .featured-label {
        font-size: 12px;
        padding: 5px 14px;
    }
    
    .featured-title {
        font-size: 26px;
    }
    
    .featured-subtitle {
        font-size: 14px;
    }
    
    .highlight-box {
        padding: 20px;
    }
    
    .highlight-box i {
        font-size: 30px;
    }
    
    .highlight-text {
        font-size: 15px;
    }
    
    .feature-list {
        gap: 12px;
    }
    
    .feature-list-item {
        font-size: 14px;
    }
    
    .feature-list-item i {
        font-size: 18px;
    }
    
    .section-header-alt {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .section-icon-alt {
        width: 60px;
        height: 60px;
        min-width: 60px;
        font-size: 28px;
    }
    
    .section-title-alt {
        font-size: 24px;
    }
    
    .section-subtitle-alt {
        font-size: 14px;
    }
    
    .info-card {
        padding: 20px;
    }
    
    .info-header h4 {
        font-size: 16px;
    }
    
    .info-card p {
        font-size: 14px;
    }
    
    .program-cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .program-card {
        flex-direction: column;
        padding: 20px;
        gap: 15px;
    }
    
    .program-icon {
        margin: 0 auto;
    }
    
    .program-details {
        text-align: center;
    }
    
    .section-title-centered {
        font-size: 26px;
    }
    
    .section-subtitle-centered {
        font-size: 16px;
    }
    
    .affiliations-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .affiliation-card {
        padding: 30px;
    }
    
    .affiliation-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
        margin-bottom: 15px;
    }
    
    .affiliation-card h4 {
        font-size: 16px;
    }
    
    .affiliation-card p {
        font-size: 13px;
    }
    
    .benefit-card {
        flex-direction: column;
        padding: 25px;
        gap: 15px;
        text-align: center;
    }
    
    .benefit-number {
        font-size: 40px;
        min-width: auto;
    }
    
    .benefit-content h4 {
        font-size: 18px;
    }
    
    .benefit-content p {
        font-size: 14px;
    }
    
    .cta-section {
        padding: 40px 25px;
        border-radius: 16px;
        margin-top: 45px;
    }
    
    .cta-section h3 {
        font-size: 24px;
        margin-bottom: 12px;
    }
    
    .cta-section p {
        font-size: 15px;
        margin-bottom: 25px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
        padding: 14px 25px;
        font-size: 15px;
    }
}

/* Small Mobile View */
@media (max-width: 576px) {
    .page-title {
        font-size: 28px;
    }
    
    .featured-title {
        font-size: 22px;
    }
    
    .section-title-alt {
        font-size: 22px;
    }
    
    .section-title-centered {
        font-size: 24px;
    }
    
    .benefit-number {
        font-size: 36px;
    }
    
    .cta-section h3 {
        font-size: 22px;
    }
    
    .cta-section p {
        font-size: 14px;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Animation for content on load */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.featured-accreditation,
.accreditation-section,
.affiliations-section,
.benefits-section {
    animation: fadeInUp 0.6s ease-out;
}

.affiliation-card {
    animation: fadeInUp 0.6s ease-out;
}

.affiliation-card:nth-child(1) { animation-delay: 0.1s; }
.affiliation-card:nth-child(2) { animation-delay: 0.2s; }
.affiliation-card:nth-child(3) { animation-delay: 0.3s; }
.affiliation-card:nth-child(4) { animation-delay: 0.4s; }
.affiliation-card:nth-child(5) { animation-delay: 0.5s; }
.affiliation-card:nth-child(6) { animation-delay: 0.6s; }

/* Focus Styles for Accessibility */
a:focus,
button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 3px;
}

/* Print Styles */
@media print {
    .sidebar,
    .cta-section {
        display: none;
    }
    
    .content-area {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .featured-accreditation,
    .accreditation-section {
        page-break-inside: avoid;
    }
}
/* Loading State for Images */
.modal-certificate-image {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.modal-certificate-image.loaded {
    animation: none;
    background: none;
}

/* Print Styles for Modal */
@media print {
    .certificate-modal .modal-header,
    .certificate-modal .modal-footer {
        display: none;
    }
    
    .certificate-modal .modal-body {
        padding: 0;
        max-height: none;
    }
    
    .modal-certificate-image {
        box-shadow: none;
        border-radius: 0;
    }
}

/* Accessibility Improvements */
.certificate-frame:focus-visible {
    outline: 3px solid varvar(--primary-color);
    outline-offset: 4px;
    border-radius: 16px;
}

.certificate-modal .btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .certificate-overlay {
        background: rgba(0, 0, 0, 0.95);
        border: 2px solid var(--bg-white);
    }
    
    .certificate-modal .modal-header {
        border-bottom: 2px solid var(--bg-white);
    }
    
    .certificate-modal .modal-footer {
        border-top: 2px solid var(--border-color);
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .certificate-frame,
    .certificate-overlay,
    .modal-certificate-image,
    .certificate-modal .modal-dialog {
        transition: none;
        animation: none;
    }
    
    .certificate-frame:hover {
        transform: none;
    }
    
    .modal-certificate-image.zoomed {
        transform: none;
    }
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
    .certificate-modal .modal-content {
        background-color: #1a1a1a;
    }
    
    .certificate-modal .modal-body {
        background-color: #2d2d2d;
    }
    
    .certificate-modal .modal-footer {
        background-color: #2d2d2d;
        border-top-color: #404040;
    }
    
    .certificate-modal .btn-close {
        filter: brightness(0) invert(1);
    }
}

/* Certificate Badge Animation */
.certificate-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--bg-white);
    box-shadow: 0 6px 20px rgba(203, 12, 12, 0.4);
    animation: badgePulse 2s ease-in-out infinite;
    z-index: 2;
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 6px 20px rgba(203, 12, 12, 0.4);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 8px 25px rgba(203, 12, 12, 0.6);
    }
}

.dnb-badge {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #ea580c 100%);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Modal Backdrop Enhancement */
.certificate-modal.show {
    backdrop-filter: blur(5px);
}

.certificate-modal .modal-backdrop {
    background-color: rgba(0, 0, 0, 0.7);
}

/* Tooltip for Certificate Actions */
.certificate-frame::after {
    content: 'Click to view full certificate';
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: var(--bg-white);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 10;
}

.certificate-frame:hover::after {
    opacity: 1;
    bottom: -35px;
}

/* Download Button Animation */
.certificate-modal .btn-primary i {
    transition: var(--transition);
}

.certificate-modal .btn-primary:hover i {
    transform: translateY(2px);
}

/* Image Loading State */
.modal-certificate-image {
    min-height: 400px;
    object-fit: contain;
}

/* Zoom In/Out Indicator */
.modal-certificate-image::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.modal-certificate-image:hover::after {
    opacity: 0.8;
}

/* Certificate Frame Shadow Enhancement */
.certificate-wrapper {
    perspective: 1000px;
}

.certificate-frame {
    transform-style: preserve-3d;
}

/* Modal Enter/Exit Animation */
@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes modalSlideOut {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
}

.certificate-modal.show .modal-dialog {
    animation: modalSlideIn 0.4s ease-out;
}

.certificate-modal.fade:not(.show) .modal-dialog {
    animation: modalSlideOut 0.3s ease-in;
}

/* Certificate Image Hover Effect */
.certificate-image {
    transition: var(--transition);
    filter: brightness(1);
}

.certificate-frame:hover .certificate-image {
    filter: brightness(1.05);
}

/* Mobile Touch Optimization */
@media (hover: none) and (pointer: coarse) {
    .certificate-overlay {
        opacity: 0.3;
    }
    
    .certificate-frame:active .certificate-overlay {
        opacity: 1;
    }
    
    .certificate-frame::after {
        display: none;
    }
}

/* Tablet Specific Styles */
@media (min-width: 768px) and (max-width: 991px) {
    .certificate-modal .modal-xl {
        max-width: 90%;
    }
    
    .modal-certificate-image {
        min-height: 500px;
    }
}

/* Large Screen Optimization */
@media (min-width: 1400px) {
    .certificate-modal .modal-xl {
        max-width: 1200px;
    }
    
    .modal-certificate-image {
        max-height: 80vh;
        object-fit: contain;
    }
}

/* Certificate Preview Enhancements */
.certificate-frame {
    position: relative;
    overflow: hidden;
}

.certificate-frame::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transform: rotate(45deg);
    transition: var(--transition);
    opacity: 0;
}

.certificate-frame:hover::before {
    opacity: 1;
    animation: shimmerEffect 1.5s ease-in-out;
}

@keyframes shimmerEffect {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

/* Modal Close Button Enhancement */
.certificate-modal .btn-close {
    width: 40px;
    height: 40px;
    /* background: rgba(255, 255, 255, 0.2); */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.certificate-modal .btn-close:hover {
    /* background: rgba(255, 255, 255, 0.3); */
    transform: rotate(90deg);
}

/* Gradient Overlay for Better Text Readability */
.certificate-modal .modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.1) 0%, transparent 100%);
    pointer-events: none;
}

/* Success Message Animation (Optional) */
@keyframes downloadSuccess {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.certificate-modal .btn-primary.downloading {
    pointer-events: none;
    opacity: 0.7;
}

.certificate-modal .btn-primary.download-success {
    animation: downloadSuccess 0.5s ease-in-out;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

/* Certificate Info Badge */
.certificate-info-badge {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background: rgba(0, 0, 0, 0.8);
    color: var(--bg-white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0;
    transition: var(--transition);
    z-index: 2;
}

.certificate-frame:hover .certificate-info-badge {
    opacity: 1;
}

/* Loading Spinner for Images */
.modal-body.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Prevent Body Scroll When Modal Open */
body.modal-open {
    overflow: hidden;
}

/* Enhanced Focus States for Keyboard Navigation */
.certificate-frame:focus-visible,
.certificate-modal .btn:focus-visible,
.certificate-modal .btn-close:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 3px;
}

/* Certificate Grid Alignment */
.certificate-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100%;
}

/* Smooth Modal Transitions */
.certificate-modal .modal-dialog {
    will-change: transform;
}

.certificate-modal.fade .modal-dialog {
    transform: scale(0.95);
    opacity: 0;
}

.certificate-modal.show .modal-dialog {
    transform: scale(1);
    opacity: 1;
}

/* Print Button (Optional Addition) */
.btn-print {
    background-color: #6b7280;
    border-color: #6b7280;
    color: var(--bg-white);
}

.btn-print:hover {
    background-color: #4b5563;
    border-color: #4b5563;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Certificate Authenticity Seal */
.authenticity-seal {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
    z-index: 2;
}

/* Responsive Text in Modal */
@media (max-width: 576px) {
    .certificate-modal .modal-title {
        font-size: 14px;
    }
    
    .certificate-modal .modal-title i {
        font-size: 18px;
    }
    
    .certificate-modal .btn {
        font-size: 14px;
        padding: 8px 16px;
    }
    
    .modal-certificate-image {
        min-height: 300px;
    }
}