:root {
    --seagreen-primary: #2E8B57;
    --seagreen-light: #3CB371;
    --seagreen-lighter: #8FBC8F;
    --seagreen-dark: #006400;
    --seagreen-darker: #1E3F1E;
}

.profile-card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(46, 139, 87, 0.2);
    overflow: hidden;
    transition: all 0.3s ease;
    background: white;
}

.profile-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(46, 139, 87, 0.3);
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, var(--seagreen-primary), var(--seagreen-light));
}

.profile-img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border: 5px solid white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

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

.card-title {
    color: var(--seagreen-darker);
    font-weight: 700;
    position: relative;
}

.card-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--seagreen-primary);
}

.text-seagreen {
    color: var(--seagreen-primary);
}

.btn-custom {
    border-radius: 50px;
    padding: 8px 20px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-custom:hover {
    transform: translateY(-2px);
}

.btn-github {
    background-color: #333;
    color: white;
    border: 2px solid #333;
}

.btn-github:hover {
    background-color: transparent;
    color: #333;
}

.btn-linkedin {
    background-color: #0077B5;
    color: white;
    border: 2px solid #0077B5;
}

.btn-linkedin:hover {
    background-color: transparent;
    color: #0077B5;
}

.btn-scholar {
    background-color: var(--seagreen-primary);
    color: white;
    border: 2px solid var(--seagreen-primary);
}

.btn-scholar:hover {
    background-color: transparent;
    color: var(--seagreen-primary);
}

.btn-back {
    background-color: #6c757d;
    color: white;
    border: 2px solid #6c757d;
}

.btn-back:hover {
    background-color: transparent;
    color: #6c757d;
}

.specialty-tag {
    display: inline-block;
    background-color: var(--seagreen-lighter);
    color: var(--seagreen-darker);
    padding: 4px 12px;
    border-radius: 50px;
    margin: 5px 3px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.specialty-tag:hover {
    background-color: var(--seagreen-primary);
    color: white;
    transform: scale(1.05);
}

.watermark {
    position: absolute;
    bottom: 20px;
    right: 20px;
    opacity: 0.05;
    font-size: 120px;
    font-weight: bold;
    color: var(--seagreen-primary);
    z-index: 0;
}