/* Page Header Styles */
.page-header {
    background: linear-gradient(rgba(40, 167, 69, 0.9), rgba(40, 167, 69, 0.8)), url('../img/about-header.jpg');
    background-size: cover;
    background-position: center;
    padding: 160px 0 80px;
    position: relative;
    margin-bottom: 80px;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    right: 0;
    height: 100px;
    background: #fff;
    transform: skewY(-3deg);
    z-index: 1;
}

/* Hero Section */
.about-hero {
    background: linear-gradient(rgba(0, 68, 27, 0.9), rgba(0, 68, 27, 0.8)), url('../img/about-hero.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 120px 0 80px;
    margin-top: 76px;
    text-align: center;
}

.about-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    animation: fadeInDown 1s ease;
}

.about-hero p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto;
    animation: fadeInUp 1s ease;
}

/* Tabs Section */
.tabs-section {
    background-color: #f8f9fa;
    position: sticky;
    top: 76px;
    z-index: 100;
    border-bottom: 1px solid #dee2e6;
}

.tab-navigation {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 1rem 0;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    background: #f8f9fa;
    color: #555;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tab-btn:hover {
    background: rgba(40,167,69,0.1);
    color: #28a745;
}

.tab-btn.active {
    background: #28a745;
    color: #fff;
    box-shadow: 0 4px 15px rgba(40,167,69,0.2);
}

/* Tab Content */
.tab-content {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tab-content.active {
    display: block;
    opacity: 1;
}

/* Content Box Styles */
.content-box {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    padding: 2rem;
    margin: 2rem 0;
}

/* University Overview Styles */
.about-img {
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    border-radius: 15px;
}

.about-img:hover {
    transform: translateY(-10px);
}

/* Mission & Vision Section */
.mission-box, .vision-box {
    background: #fff;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mission-box::before, .vision-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, #28a745, #34ce57);
}

.mission-box h2, .vision-box h2 {
    color: #28a745;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.mission-box p, .vision-box p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

/* Core Values Section */
.core-values {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.value-item {
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.value-item h3 {
    color: #00441B;
    margin-bottom: 1rem;
}

/* Facilities Section */
.facility-card {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-align: center;
    height: 100%;
}

.facility-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.facility-icon {
    width: 80px;
    height: 80px;
    background: rgba(40,167,69,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.facility-card:hover .facility-icon {
    transform: scale(1.1) rotate(5deg);
    background: rgba(40,167,69,0.2);
}

.facility-icon i {
    font-size: 2rem;
    color: #28a745;
}

.facility-card h3 {
    color: #333;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.facility-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 0;
}

/* History Timeline Styles */
.timeline {
    position: relative;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    width: 2px;
    height: 100%;
    background: #28a745;
    transform: translateX(-50%);
}

.timeline-item {
    margin-bottom: 40px;
    position: relative;
    width: 50%;
    padding: 0 40px;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid #28a745;
    background: #fff;
    z-index: 1;
}

.timeline-item:nth-child(odd)::before {
    right: -8px;
}

.timeline-item:nth-child(even)::before {
    left: -8px;
}

.timeline-content {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.milestone-header {
    position: relative;
    background: rgba(40, 167, 69, 0.05);
    margin: -20px -20px 20px;
    padding: 15px 20px;
    border-radius: 8px 8px 0 0;
}

.year {
    background: #28a745;
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.milestone-icon {
    width: 40px;
    height: 40px;
    background: rgba(40, 167, 69, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.milestone-icon i {
    color: #28a745;
    font-size: 20px;
}

/* Leadership Section Styles */
.leadership-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.leader-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    height: 100%;
}

.leader-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(40,167,69,0.15);
}

.leader-image {
    position: relative;
    padding-top: 100%;
    overflow: hidden;
}

.leader-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.leader-card:hover .leader-image img {
    transform: scale(1.05);
}

.social-links {
    position: absolute;
    bottom: -40px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 15px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    transition: all 0.3s ease;
}

.leader-card:hover .social-links {
    bottom: 0;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #28a745;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #28a745;
    color: #fff;
    transform: translateY(-3px);
}

.leader-info {
    padding: 2rem;
    text-align: center;
}

.leader-role {
    color: #28a745;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.leader-info h3 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.leader-education {
    color: #666;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.leader-university {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.leader-quote {
    position: relative;
    padding: 1.5rem;
    background: rgba(40,167,69,0.05);
    border-radius: 10px;
    margin-top: 1.5rem;
}

.leader-quote i {
    color: #28a745;
    font-size: 1.5rem;
    opacity: 0.3;
    position: absolute;
    top: 1rem;
    left: 1rem;
}

.leader-quote p {
    color: #555;
    font-style: italic;
    margin: 0;
    padding-left: 2rem;
}

/* Location Section Styles */
.location-section {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.05) 0%, rgba(255, 255, 255, 1) 100%);
    padding: 5rem 0;
}

.location-container {
    position: relative;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.location-info-wrapper {
    padding: 3rem;
    position: relative;
    z-index: 2;
}

.info-card {
    background: #fff;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(40, 167, 69, 0.08);
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(40, 167, 69, 0.12);
}

.info-card-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: rgba(40, 167, 69, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
}

.info-icon i {
    font-size: 1.5rem;
    color: #28a745;
}

.info-title {
    font-size: 1.25rem;
    color: #333;
    margin: 0;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(40, 167, 69, 0.05);
    transform: translateX(5px);
}

.contact-item i {
    width: 24px;
    color: #28a745;
    margin-right: 1rem;
}

.contact-item span {
    color: #555;
}

.map-container {
    position: relative;
    height: 100%;
    min-height: 500px;
    overflow: hidden;
    border-radius: 20px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.direction-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.direction-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: #28a745;
    color: white;
}

.btn-outline {
    border: 2px solid #28a745;
    color: #28a745;
}

.direction-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(40, 167, 69, 0.15);
    text-decoration: none;
}

.btn-primary:hover {
    background: #218838;
    color: white;
}

.btn-outline:hover {
    background: rgba(40, 167, 69, 0.1);
    border-color: #218838;
}

@media (max-width: 768px) {
    .about-hero {
        padding: 100px 0 60px;
        margin-top: 60px;
    }

    .about-hero h1 {
        font-size: 2.5rem;
    }

    .tabs-section {
        top: 60px;
    }

    .tab-navigation {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .tab-btn {
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }

    .content-box {
        padding: 1.5rem;
        margin: 1rem 0;
    }

    .leader-card {
        margin-bottom: 2rem;
    }

    .location-info {
        margin-bottom: 2rem;
    }

    .map-container iframe {
        height: 350px;
    }

    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 60px;
        padding-right: 15px;
    }
    
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        left: 0;
        text-align: left;
    }
    
    .timeline-item::before {
        left: 22px;
    }
}

@media (max-width: 576px) {
    .milestone-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .year {
        align-self: flex-start;
    }
}