:root {
    --primary-color: #4a6fa5;
    --secondary-color: #ff7e5f;
    --text-color: #333;
    --light-color: #fff;
    --overlay-color: rgba(0, 0, 0, 0.4);
    --transition: all 0.5s cubic-bezier(0.65, 0, 0.35, 1);
}

.slider-container {
    position: relative;
    max-width: 1000px;
    margin: 2rem auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.slider {
    display: flex;
    height: 500px;
    transition: var(--transition);
}

.slide {
    min-width: 100%;
    position: relative;
}

.image-container {
    position: relative;
    height: 100%;
    overflow: hidden;
}

.slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    transform: scale(1);
}

.slide:hover .slide-image {
    transform: scale(1.05);
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, var(--overlay-color), transparent);
    opacity: 0.8;
}

.caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    color: var(--light-color);
    transform: translateY(0);
    transition: var(--transition);
    z-index: 2;
}

.slide-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
    transition-delay: 0.2s;
}

.slide-description {
    font-size: 1rem;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
    transition-delay: 0.3s;
}

.slide.active .slide-title,
.slide.active .slide-description {
    transform: translateY(0);
    opacity: 1;
}

.nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: var(--transition);
    opacity: 0.8;
}

    .nav-btn:hover {
        background: var(--secondary-color);
        opacity: 1;
        transform: translateY(-50%) scale(1.1);
    }

.prev-btn {
    left: 2rem;
}

.next-btn {
    right: 2rem;
}

.pagination {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

    .dot.active {
        background: var(--secondary-color);
        transform: scale(1.3);
    }

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.slider-container {
    animation: fadeIn 1s ease-out;
}

.popup-overlay {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease-in-out;
}

    .popup-overlay.active {
        background-color: rgba(0, 0, 0, 0.8);
        opacity: 1;
        visibility: visible;
    }

.popup-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    transform: scale(0.7);
    transition: all 0.3s ease-in-out;
    opacity: 0;
}

.popup-overlay.active .popup-content {
    transform: scale(1);
    opacity: 1;
}

.popup-content img {
    max-width: 100%;
    max-height: 80vh;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.close-btn {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s ease;
}

    .close-btn:hover {
        transform: rotate(90deg);
        color: #ccc;
    }


html {
    scroll-behavior: smooth !important;
}

.slider-3_1 .clint-contain {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

    .slider-3_1 .clint-contain h2,
    .slider-3_1 .clint-contain h4,
    .slider-3_1 .clint-contain p {
        -webkit-user-select: text;
        -moz-user-select: text;
        -ms-user-select: text;
        user-select: text;
    }

.pdf-container {
    max-width: 950px;
    margin: 0 auto;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    overflow: hidden;
}

.pdf-header {
    background: #2c3e50;
    color: white;
    padding: 15px 20px;
    text-align: center;
}

.pdf-viewer {
    padding: 20px;
    text-align: center;
}

#pdf-canvas {
    border: 1px solid #ddd;
    border-radius: 5px;
    max-width: 100%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.pdf-controls {
    background: #ecf0f1;
    padding: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

    .pdf-controls button {
        background: #00355f;
        color: white;
        border: none;
        padding: 10px 20px;
        border-radius: 5px;
        cursor: pointer;
        font-size: 14px;
        transition: background 0.3s;
    }

        .pdf-controls button:hover {
            background: #2980b9;
        }

        .pdf-controls button:disabled {
            background: #bdc3c7;
            cursor: not-allowed;
        }

.page-info {
    font-weight: bold;
    color: #2c3e50;
    margin: 0 10px;
}

.zoom-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.loading {
    text-align: center;
    padding: 50px;
    color: #7f8c8d;
}

.error {
    text-align: center;
    padding: 50px;
    color: #e74c3c;
    background: #fadbd8;
    border-radius: 5px;
    margin: 20px;
}

.download-btn {
    background: #005f4a !important;
}

    .download-btn:hover {
        background: #00355f !important;
    }

.director-profile {
    font-family: Arial, sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 30px;
}

.profile-container {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.profile-image {
    flex: 0 0 300px;
}

    .profile-image img {
        width: 100%;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

.profile-details {
    flex: 1;
}

    .profile-details h1 {
        color: #2c3e50;
        margin-bottom: 5px;
        font-size: 28px;
    }

.position {
    color: #7f8c8d;
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 20px;
}

hr {
    border: none;
    height: 2px;
    background: #ecf0f1;
    margin: 25px 0;
}

.contact-info p {
    margin: 15px 0;
    display: flex;
}

.label {
    font-weight: bold;
    color: #34495e;
    min-width: 100px;
}

.value a {
    color: #3498db;
    text-decoration: none;
}

    .value a:hover {
        text-decoration: underline;
    }

.background h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 22px;
}

.background ul {
    list-style: none;
    padding: 0;
}

.background li {
    padding: 8px 0;
    border-bottom: 1px solid #ecf0f1;
    position: relative;
    padding-left: 20px;
}

    .background li:before {
        content: "•";
        color: #3498db;
        font-weight: bold;
        position: absolute;
        left: 0;
    }

@media (max-width: 768px) {
    .profile-container {
        flex-direction: column;
        gap: 20px;
    }

    .profile-image {
        flex: 0 0 auto;
        max-width: 300px;
        margin: 0 auto;
    }
}