:root {
    --primary-color: #1e293b;
    /* Slate 800 */
    --accent-color: #3b82f6;
    /* Blue 500 */
    --text-dark: #334155;
    /* Slate 700 */
    --text-light: #f8fafc;
    /* Slate 50 */
    --bg-light: #f1f5f9;
    /* Slate 100 */
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Navigation */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-color);
}

.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #334155 100%);
    color: var(--white);
    padding: 2rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

@keyframes profileFloat {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0);
    }
}

.profile-img {
    width: 240px;
    height: 240px;
    border-radius: 50%;
    border: 4px solid black;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    /* Removed clip-path and filter for round shape */

    object-fit: cover;
    margin-bottom: 2rem;
    background-color: #cbd5e1;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    animation: profileFloat 4s ease-in-out infinite;
}

.profile-img:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.3);
    border-color: #000;
    animation-play-state: paused;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.hero p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: transform 0.2s, background-color 0.2s;
}

.btn:hover {
    background-color: #2563eb;
    transform: translateY(-2px);
}

/* Main Content */
.container {
    max-width: 1100px;
    margin: 3rem auto;
    padding: 0 2rem;
    flex: 1;
}

.section-title {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--accent-color);
    display: inline-block;
}

/* Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--white);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Lists */
.item-list {
    list-style: none;
}

.item-list li {
    background: var(--white);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--accent-color);
}

.meta {
    font-size: 0.9rem;
    color: #64748b;
    margin-top: 0.5rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 1rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--text-light);
    text-align: center;
    padding: 2rem;
    margin-top: auto;
}

.social-links {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-links a {
    color: var(--text-light);
    font-size: 1.5rem;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
        gap: 1rem;
    }

    .menu-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

/* Gallery Styles */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding-bottom: 3rem;
    /* max-width removed to fill container */
}

.gallery-grid a {
    display: block;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    height: 250px;
    /* Keeping height as requested by user in recent manual edit to 250px */
    position: relative;
}

.gallery-grid a::after {
    content: attr(data-caption);
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    text-align: center;
    font-size: 0.95rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-grid a:hover::after {
    transform: translateY(0);
}

.gallery-grid a:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.gallery-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-grid a:hover img {
    transform: scale(1.1);
}

/* Reveal Animations (for Homepage Announcements) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.17, 0.55, 0.55, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal:nth-child(1) {
    transition-delay: 0.1s;
}

.reveal:nth-child(2) {
    transition-delay: 0.3s;
}

.reveal:nth-child(3) {
    transition-delay: 0.5s;
}

/* Hero Fade-In Animations (Snappier Sequential) */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content>* {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-content i.fas.fa-university {
    animation-delay: 0.2s;
}

.hero-content .profile-img {
    animation-delay: 0.4s;
}

.hero-content h1 {
    animation-delay: 0.7s;
}

.hero-content p {
    animation-delay: 1s;
}

.hero-content .hero-actions {
    animation-delay: 1.3s;
}

/* Scroll to Top Button */
#scrollTopBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    z-index: 1000;
}

#scrollTopBtn:hover {
    transform: translateY(-5px);
    background: #2563eb;
}

#scrollTopBtn.show {
    display: flex;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Beautified See All Button */
.btn-outline {
    display: inline-block;
    padding: 0.75rem 2.5rem;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: transparent;
    font-size: 1rem;
    margin-top: 1rem;
}

.btn-outline:hover {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
    transform: translateY(-3px) scale(1.02);
}

.btn-outline i {
    transition: transform 0.3s ease;
}

.btn-outline:hover i {
    transform: translateX(5px);
}

/* Modal Announcement Styles */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.modal-overlay.show {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideDown 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 2px solid var(--accent-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, #334155 100%);
    color: white;
    border-radius: 12px 12px 0 0;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-close {
    background: transparent;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.modal-body {
    padding: 2rem;
    color: var(--text-dark);
    line-height: 1.8;
}

.modal-body p {
    margin-bottom: 1rem;
}

.modal-footer {
    padding: 1rem 2rem;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background: #f8fafc;
    border-radius: 0 0 12px 12px;
}

.modal-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

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

.modal-btn-primary:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.modal-btn-secondary {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid #cbd5e1;
}

.modal-btn-secondary:hover {
    background: #f1f5f9;
    border-color: var(--accent-color);
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 90vh;
    }

    .modal-header {
        padding: 1rem 1.5rem;
    }

    .modal-header h2 {
        font-size: 1.25rem;
    }

    .modal-body {
        padding: 1.5rem;
    }

    .modal-footer {
        padding: 1rem 1.5rem;
        flex-direction: column;
    }

    .modal-btn {
        width: 100%;
    }
}