/* Institutional Hero Section */
.institutional-hero {
    background: linear-gradient(135deg, var(--primary) 0%, #1e40af 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.institutional-hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1467232004584-a241de8bcf5d?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.institutional-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.institutional-hero p {
    max-width: 800px;
    margin: 0 auto 25px;
    font-size: 1.2rem;
    position: relative;
    z-index: 2;
}

/* Mission & Vision Section */
.mission-vision {
    padding: 80px 0;
    background-color: var(--light);
}

.mv-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.mv-card {
    background-color: white;
    border-radius: var(--rounded-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mv-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.mv-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(13, 148, 136, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.mv-icon i {
    font-size: 2.5rem;
    color: var(--secondary);
}

.mv-card h2 {
    color: var(--dark);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.mv-card p {
    color: var(--gray);
    line-height: 1.8;
}

.mv-card.mission::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

.mv-card.vision::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--secondary) 0%, var(--primary) 100%);
}

/* Values Section */
.values {
    padding: 80px 0;
    background-color: white;
}

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

.section-title h2 {
    color: var(--dark);
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.section-title p {
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.value-card {
    background-color: var(--light);
    border-radius: var(--rounded-lg);
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background-color: var(--primary);
}

.value-card:hover .value-icon,
.value-card:hover .value-title,
.value-card:hover .value-text {
    color: white;
}

.value-icon {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 20px;
    transition: color 0.3s ease;
}

.value-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--dark);
    transition: color 0.3s ease;
}

.value-text {
    color: var(--gray);
    transition: color 0.3s ease;
}

/* Value Chain Section */
.value-chain {
    padding: 100px 0;
    background-color: var(--light);
    position: relative;
    overflow: hidden;
}

.vc-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 60px;
    align-items: center;
}

.vc-content {
    position: relative;
    z-index: 2;
}

.vc-content h2 {
    font-size: 2.2rem;
    color: var(--dark);
    margin-bottom: 25px;
    line-height: 1.3;
}

.vc-content p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.vc-image {
    border-radius: var(--rounded-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
}

.vc-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

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

.vc-bg-element {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(13, 148, 136, 0.1) 100%);
    z-index: 1;
}

.vc-bg-element:nth-child(1) {
    top: -50px;
    left: -50px;
}

.vc-bg-element:nth-child(2) {
    bottom: -50px;
    right: -50px;
}

/* Footer */
.footer {
    background-color: var(--dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-column h3 {
    color: var(--secondary);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 10px;
}

.footer-column a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--secondary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
    color: #94a3b8;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .header-content {
        justify-content: center;
    }
    
    .search-bar {
        order: 3;
        flex: 0 0 100%;
        margin-top: 15px;
    }
    
    .vc-container {
        grid-template-columns: 1fr;
    }
    
    .vc-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .institutional-hero h1 {
        font-size: 2.2rem;
    }
    
    .mv-container {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .institutional-hero {
        padding: 60px 0;
    }
    
    .institutional-hero h1 {
        font-size: 1.8rem;
    }
    
    .mv-card {
        padding: 30px 20px;
    }
}