/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Light Mode */
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --text-color: #2d3436;
    --bg-color: #f5f7fa;
    --card-bg: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 10px 40px rgba(102, 126, 234, 0.2);
    --shadow-intense: 0 20px 60px rgba(118, 75, 162, 0.3);
    --white-color: #ffffff;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8edf2 50%, #dce4ec 100%);
    color: var(--text-color);
    min-height: 100vh;
    overflow-x: hidden;
    transition: all 0.3s ease;
}

/* Dark Mode */
body.dark-mode {
    --primary-color: #00ff9d;
    --secondary-color: #00d4ff;
    --accent-color: #ff00ff;
    --text-color: #e0e6ed;
    --bg-color: #0a0e27;
    --card-bg: #1a1f3a;
    --glass-bg: rgba(26, 31, 58, 0.8);
    --glass-border: rgba(0, 255, 157, 0.2);
    --shadow-glow: 0 0 50px rgba(0, 255, 157, 0.3);
    --shadow-intense: 0 0 100px rgba(0, 212, 255, 0.4);
    background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #0f1729 100%);
    color: var(--text-color);
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(240, 147, 251, 0.05) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundShift 20s ease-in-out infinite;
}

body.dark-mode::before {
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 255, 157, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 0, 255, 0.05) 0%, transparent 50%);
}

@keyframes backgroundShift {
    0%, 100% { transform: translateX(0) translateY(0); }
    33% { transform: translateX(-20px) translateY(20px); }
    66% { transform: translateX(20px) translateY(-20px); }
}

/* Header Styles - Match Home Page */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 9%;
    background: transparent;
    display: flex;
    align-items: center;
    z-index: 1000;
    transition: .5s;
}

.header.sticky {
    background: var(--bg-light);
    box-shadow: 0 .1rem 1rem rgba(0, 0, 0, 0.1);
    padding: 1rem 9%;
}

body.dark-mode .header.sticky {
    background: var(--bg-dark);
    box-shadow: 0 .1rem 1rem rgba(0, 255, 157, 0.2);
}

.logo {
    font-size: 2rem;
    color: var(--text-dark);
    font-weight: 600;
    margin-right: auto;
    text-decoration: none;
}

.header.sticky .logo {
    color: var(--primary-color);
}

body.dark-mode .logo {
    color: var(--white-color);
}

body.dark-mode .header.sticky .logo {
    color: #00ff9d;
}

.navbar {
    display: flex;
    gap: 2rem;
    margin-right: 2rem;
}

.navbar a {
    position: relative;
    font-size: 1.2rem;
    color: var(--text-dark);
    font-weight: 500;
    text-decoration: none;
    transition: .3s;
}

.navbar a:hover {
    color: var(--primary-color);
}

.header.sticky .navbar a {
    color: var(--text-dark);
}

.header.sticky .navbar a.active {
    color: var(--primary-color);
}

body.dark-mode .navbar a {
    color: var(--white-color);
}

body.dark-mode .header.sticky .navbar a {
    color: var(--text-light);
}

.navbar a.active::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: .2rem;
    background: var(--primary-color);
}

body.dark-mode .navbar a.active::before {
    background: var(--white-color);
}

.header.sticky .navbar a::before {
    background: var(--primary-color);
    opacity: .7;
}

.navbar a:hover {
    color: var(--primary-color);
}

.header.sticky .navbar a {
    color: var(--text-dark);
}

body.dark-mode .navbar a {
    color: var(--white-color);
}

body.dark-mode .header.sticky .navbar a {
    color: var(--text-light);
}

body.dark-mode .navbar a:hover,
body.dark-mode .header.sticky .navbar a.active {
    color: #00ff9d;
}

body.dark-mode .navbar a.active::before,
body.dark-mode .header.sticky .navbar a::before {
    background: #00ff9d;
}

#darkMode-icon {
    font-size: 2rem;
    color: var(--text-dark);
    cursor: pointer;
    transition: .3s;
}

.header.sticky #darkMode-icon {
    color: var(--text-color);
    opacity: .9;
}

body.dark-mode #darkMode-icon {
    color: #00ff9d;
}

#menu-icon {
    font-size: 2.8rem;
    color: var(--white-color);
    cursor: pointer;
    display: none;
}

.header.sticky #menu-icon {
    color: var(--text-color);
}

/* Gallery Section */
.gallery-section {
    padding-top: 120px;
    padding-bottom: 80px;
    min-height: 100vh;
}

.gallery-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.gallery-title {
    text-align: center;
    margin-bottom: 4rem;
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
}

.title-word {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleFloat 6s ease-in-out infinite;
}

body.dark-mode .title-word {
    text-shadow: 0 0 30px rgba(0, 255, 157, 0.5);
}

.title-word:nth-child(2) {
    animation-delay: -3s;
}

@keyframes titleFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    aspect-ratio: 4/3;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--card-bg);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--glass-border);
}

.gallery-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-glow);
}

body.dark-mode .gallery-item {
    background: var(--card-bg);
    box-shadow: 0 5px 30px rgba(0, 255, 157, 0.1);
    border: 1px solid rgba(0, 255, 157, 0.2);
}

body.dark-mode .gallery-item:hover {
    box-shadow: 0 10px 50px rgba(0, 255, 157, 0.3);
}

.image-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 20px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.1);
    filter: brightness(1.1) contrast(1.1) saturate(1.1);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(102, 126, 234, 0.7) 0%,
        rgba(118, 75, 162, 0.7) 50%,
        rgba(240, 147, 251, 0.7) 100%
    );
    opacity: 0;
    transition: all 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

body.dark-mode .image-overlay {
    background: linear-gradient(
        135deg,
        rgba(0, 255, 157, 0.3) 0%,
        rgba(0, 212, 255, 0.3) 50%,
        rgba(255, 0, 255, 0.3) 100%
    );
}

.gallery-item:hover .image-overlay {
    opacity: 1;
}

.overlay-content {
    transform: scale(0.5) rotate(180deg);
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.gallery-item:hover .overlay-content {
    transform: scale(1) rotate(0deg);
}

.overlay-content i {
    font-size: 3rem;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
    animation: pulse 2s ease-in-out infinite;
}

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

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    animation: backdropFade 0.5s ease-out;
}

@keyframes backdropFade {
    from { 
        background: rgba(0, 0, 0, 0);
        backdrop-filter: blur(0px);
    }
    to { 
        background: rgba(0, 0, 0, 0.9);
        backdrop-filter: blur(20px);
    }
}

.modal-content {
    position: relative;
    max-width: 95vw;
    max-height: 95vh;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transform: scale(0.5) rotate(10deg);
    transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.modal.active .modal-content {
    transform: scale(1) rotate(0deg);
}

.modal-image-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 
        var(--shadow-intense),
        0 0 200px rgba(99, 102, 241, 0.4),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    animation: modalGlow 3s ease-in-out infinite alternate;
    flex-shrink: 0;
}

@keyframes modalGlow {
    0% { 
        box-shadow: 
            var(--shadow-intense),
            0 0 200px rgba(99, 102, 241, 0.4),
            inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    }
    100% { 
        box-shadow: 
            0 0 150px rgba(139, 92, 246, 0.8),
            0 0 300px rgba(6, 182, 212, 0.3),
            inset 0 0 0 1px rgba(255, 255, 255, 0.2);
    }
}

#modalImage {
    width: 100%;
    height: 100%;
    object-fit: contain;
    max-width: 70vw;
    max-height: 60vh;
    filter: brightness(1.1) contrast(1.1) saturate(1.1);
}

.close-btn {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 50%;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
    z-index: 2001;
}

.close-btn:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.5);
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
}

/* Interaction Panel */
.interaction-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 1.5rem;
    max-width: 70vw;
    max-height: 30vh;
    overflow-y: auto;
    box-shadow: var(--shadow-glow);
    animation: slideUpFade 0.6s ease-out 0.3s both;
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Like/Dislike Section */
.like-section {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.like-btn,
.dislike-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    backdrop-filter: blur(10px);
}

.like-btn:hover,
.dislike-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
}

.like-btn.active {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border-color: #ef4444;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
}

.like-btn.active i {
    animation: heartBeat 0.6s ease-in-out;
}

.dislike-btn.active {
    background: linear-gradient(135deg, #6b7280, #4b5563);
    border-color: #6b7280;
    box-shadow: 0 0 20px rgba(107, 114, 128, 0.4);
}

@keyframes heartBeat {
    0% { transform: scale(1); }
    25% { transform: scale(1.3); }
    50% { transform: scale(1.1); }
    75% { transform: scale(1.25); }
    100% { transform: scale(1); }
}

.like-count,
.dislike-count {
    font-weight: 600;
    min-width: 20px;
    text-align: center;
}



@media (max-width: 480px) {
    .interaction-panel {
        max-width: 95vw;
        padding: 0.8rem;
    }
    
    .close-btn {
        top: -30px;
        right: -30px;
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }
}

/* Floating Footer */
.floating-footer {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.footer-content {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-glow);
}

.social-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.social-links a {
    color: var(--text-light);
    font-size: 1.2rem;
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    color: var(--primary-color);
    transform: translateY(-3px) scale(1.1);
    background: rgba(99, 102, 241, 0.2);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    html {
        font-size: 55%;
    }

    .header {
        padding: 1.2rem 3%;
    }

    .logo {
        font-size: 2rem;
    }

    #menu-icon {
        display: block;
        font-size: 2.8rem;
    }

    #darkMode-icon {
        font-size: 2.2rem;
        right: 7rem;
    }
    
    .navbar {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        border-top: 1px solid var(--glass-border);
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        padding: 2rem;
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .navbar a {
        padding: 1.2rem 1rem;
        margin: 0.5rem 0;
        font-size: 1.6rem;
        border-radius: 8px;
        transition: all 0.3s ease;
    }

    .navbar a:hover {
        background: var(--glass-bg);
        transform: translateX(10px);
    }
    
    body.dark-mode .navbar {
        background: rgba(10, 14, 39, 0.98);
        border-top: 1px solid rgba(0, 255, 157, 0.2);
    }

    body.dark-mode .navbar a:hover {
        background: rgba(0, 255, 157, 0.1);
    }
    
    .navbar.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .gallery-section {
        padding: 10rem 3% 5rem;
    }
    
    .gallery-title {
        font-size: 3rem;
        margin-bottom: 2.5rem;
    }

    .gallery-subtitle {
        font-size: 1.4rem;
        margin-bottom: 3rem;
        padding: 0 2rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
    }
    
    .gallery-container {
        padding: 0 2rem;
    }

    .gallery-item {
        border-radius: 15px;
    }

    .gallery-item img {
        border-radius: 15px;
    }

    .image-overlay {
        border-radius: 15px;
    }

    .overlay-text {
        font-size: 1.4rem;
    }

    .overlay-icon {
        font-size: 2.5rem;
    }
    
    .modal-content {
        width: 90%;
        max-height: 85vh;
        margin: 2rem auto;
    }

    #modalImage {
        max-height: 75vh;
        border-radius: 12px;
    }
    
    .close-btn {
        top: -45px;
        right: 0;
        width: 45px;
        height: 45px;
        font-size: 2rem;
    }
    
    .floating-footer {
        bottom: 1.5rem;
        right: 1.5rem;
        padding: 1rem 1.5rem;
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 52%;
    }

    .header {
        padding: 1rem 3%;
    }

    .logo {
        font-size: 1.8rem;
    }

    #menu-icon {
        font-size: 2.6rem;
    }

    #darkMode-icon {
        font-size: 2rem;
        right: 6rem;
    }

    .navbar {
        padding: 1.5rem;
    }

    .navbar a {
        padding: 1rem 0.8rem;
        font-size: 1.5rem;
        margin: 0.3rem 0;
    }

    .gallery-section {
        padding: 8rem 3% 4rem;
    }
    
    .gallery-title {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }

    .gallery-subtitle {
        font-size: 1.3rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
        line-height: 1.6;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .gallery-container {
        padding: 0 1rem;
    }

    .gallery-item {
        height: 250px;
        border-radius: 12px;
    }

    .gallery-item img {
        border-radius: 12px;
    }

    .image-overlay {
        border-radius: 12px;
    }

    .overlay-text {
        font-size: 1.3rem;
        padding: 0 1rem;
    }

    .overlay-icon {
        font-size: 2.2rem;
        margin-bottom: 0.5rem;
    }
    
    .modal-content {
        width: 95%;
        max-height: 90vh;
        margin: 1rem auto;
        border-radius: 12px;
    }

    #modalImage {
        max-width: 95%;
        max-height: 80vh;
        border-radius: 10px;
    }
    
    .close-btn {
        top: -50px;
        right: 0;
        width: 40px;
        height: 40px;
        font-size: 1.8rem;
    }
    
    .floating-footer {
        bottom: 1rem;
        right: 1rem;
        padding: 0.8rem 1.2rem;
        font-size: 1.2rem;
        border-radius: 8px;
    }

    .floating-footer i {
        font-size: 1.4rem;
    }
}

/* Extra Small Mobile */
@media (max-width: 375px) {
    html {
        font-size: 50%;
    }

    .gallery-title {
        font-size: 2.2rem;
    }

    .gallery-subtitle {
        font-size: 1.2rem;
    }

    .gallery-item {
        height: 220px;
    }

    .close-btn {
        width: 38px;
        height: 38px;
        font-size: 1.6rem;
    }
}

/* Very Small Mobile */
@media (max-width: 320px) {
    html {
        font-size: 48%;
    }

    .logo {
        font-size: 1.6rem;
    }

    #darkMode-icon {
        right: 5.5rem;
        font-size: 1.8rem;
    }

    #menu-icon {
        font-size: 2.4rem;
    }

    .gallery-title {
        font-size: 2rem;
    }

    .gallery-item {
        height: 200px;
    }

    .overlay-icon {
        font-size: 2rem;
    }

    .overlay-text {
        font-size: 1.2rem;
    }

    .floating-footer {
        padding: 0.6rem 1rem;
        font-size: 1.1rem;
    }
}

/* Gallery items visible by default - entrance handled by JS */
.gallery-item {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ================================
   CERTIFICATIONS PAGE ADDITIONS
   ================================ */
.cert-page-subtitle {
    text-align: center;
    font-size: 1.4rem;
    color: rgba(0, 0, 0, 0.5);
    margin-top: -1rem;
    margin-bottom: 3rem;
    font-weight: 400;
}

body.dark-mode .cert-page-subtitle {
    color: rgba(255, 255, 255, 0.5);
}

.cert-filter-bar {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.cert-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.8rem 2rem;
    border: 2px solid rgba(0, 0, 0, 0.15);
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-color);
    border-radius: 30px;
    font-size: 1.3rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    backdrop-filter: blur(10px);
}

body.dark-mode .cert-filter-btn {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.7);
}

.cert-filter-btn:hover,
.cert-filter-btn.active {
    background: linear-gradient(135deg, #1b5e20, #2e8b57);
    color: #fff;
    border-color: #2e8b57;
    box-shadow: 0 4px 20px rgba(27, 94, 32, 0.4);
}

.cert-filter-btn i {
    font-size: 1.5rem;
}

.cert-placeholder-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    border-radius: 14px;
    text-align: center;
    gap: 0.8rem;
}

.cert-placeholder-card h3 {
    font-size: 1.6rem;
    font-weight: 600;
    color: #fff;
    margin-top: 0.5rem;
}


.cert-info-tag {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    border-radius: 0 0 14px 14px;
}

.cert-info-tag span:last-child {
    font-size: 1.2rem;
    font-weight: 500;
    color: #fff;
}

.cert-cat-badge {
    display: inline-block;
    padding: 0.25rem 0.8rem;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    width: fit-content;
}

.cert-cat-badge.aiml {
    background: linear-gradient(135deg, #1b5e20, #43a047);
}

.cert-cat-badge.cloud {
    background: linear-gradient(135deg, #0277bd, #039be5);
}

.cert-cat-badge.competition {
    background: linear-gradient(135deg, #e65100, #fb8c00);
}

.image-container {
    position: relative;
}

/* Gallery item hidden by filter */
.gallery-item.hidden {
    display: none;
}

/* Animation delays removed - items visible by default */