:root {
    --primary-color: #0a2a5e;
    --secondary-color: #f7c325;
    --light-gray: #f8f9fa;
    --text-color: #495057;
}

body {
    font-family: "Poppins", sans-serif;
    color: var(--text-color);
    padding-top: 80px;
}

.section-title {
    font-weight: 700;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.section-title::after {
    content: "";
    position: absolute;
    display: block;
    width: 60px;
    height: 4px;
    background: var(--secondary-color);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

#tentang-iku7 .section-title::after {
    left: 0;
    transform: translateX(0);
}

.navbar-brand span {
    color: var(--primary-color);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #08224b;
    border-color: #08224b;
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-warning {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #212529;
}

.btn-warning:hover {
    background-color: #e0af1e;
    border-color: #e0af1e;
}

.hero-section {
    position: relative;
    min-height: 85vh;
    background: url("https://unima.ac.id/uploads/img_galeri/1622633678656.jpg")
        no-repeat center center;
    background-size: cover;
}

.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 42, 94, 0.7);
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.feature-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1) !important;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin-left: auto;
    margin-right: auto;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: 2.5rem;
}

footer a:hover {
    color: var(--secondary-color) !important;
    transition: color 0.3s;
}

.hero-section .input-group .form-control {
    background-color: rgba(255, 255, 255, 0.9);
    border-color: transparent;
    color: var(--primary-color);
}

.hero-section .input-group .form-control:focus {
    background-color: #fff;
    box-shadow: 0 0 0 0.25rem rgba(247, 195, 37, 0.5);
}

.hero-section .input-group .form-control::placeholder {
    color: #6c757d;
}

.hero-section .btn-primary {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

footer a {
    text-decoration: none;
}

footer a:hover {
    color: var(--secondary-color) !important;
    transition: color 0.3s;
    text-decoration: underline;
}

/* 6. Contributor Page Styling */
.page-header .section-title::after {
    display: none;
}

.contributor-card {
    background-color: #fff;
    border-radius: 1rem;
    padding: 2rem 1.5rem;
    text-align: center;
    border: 1px solid #e9ecef;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contributor-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 1rem 3rem rgba(32, 42, 66, 0.15);
}

.contributor-img {
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 5px solid #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.stakeholder-img {
    width: 175px;
    height: 175px;
}

.developer-img {
    width: 140px;
    height: 140px;
}

.contributor-card .role {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
}

.contributor-card .social-links {
    margin-top: 1rem;
}

.contributor-card .social-links a {
    color: #adb5bd;
    font-size: 1.2rem;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.contributor-card .social-links a:hover {
    color: var(--primary-color);
}