/* Hero Landing Section with gradient overlay */
.hero-landing {
    position: relative;
    height: calc(100vh - 80px); /* Exact height for the content area accounting for navbar */
    background: linear-gradient(to bottom, rgba(20, 20, 40, 0.9), rgba(40, 45, 80, 0.85)), url('img/about-2.png');
    background-size: cover;
    background-position: center;
    padding: 0;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Modern Info Box Styling */
.info-box {
    background-color: rgba(255, 255, 255, 0.98);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 2rem;
    transition: all 0.3s ease;
    border-top: 5px solid #356afd;
    margin: 0;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.info-box:hover {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}

/* Document title styling */
.info-box h2 {
    color: #133a92;
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.7rem;
    position: relative;
    padding-bottom: 0.6rem;
}

.info-box h2:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 3px;
    background: linear-gradient(to right, #133a92, #356afd);
}

/* Document definition styling */
.info-box p {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1.2rem;
}

/* Requirements section styling */
.info-box h4 {
    color: #133a92;
    font-weight: 600;
    margin: 1rem 0 0.8rem;
    font-size: 1.2rem;
}

/* Requirements List */
.requirements-list {
    background-color: #f8f9fc;
    border-radius: 8px;
    padding: 0.8rem 1.2rem;
    margin-bottom: 1.5rem;
}

.requirements-list li {
    margin-bottom: 8px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    color: #444;
    padding: 3px 0;
    border-bottom: 1px dashed rgba(0,0,0,0.07);
}

.requirements-list li:last-child {
    margin-bottom: 0;
    border-bottom: none;
}

.requirements-list li i {
    font-size: 1.1rem;
    color: #356afd;
    margin-right: 12px;
}

/* Buttons with improved styling */
.btn-primary {
    background: linear-gradient(135deg, #356afd, #133a92);
    border: none;
    padding: 10px 24px;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(53, 106, 253, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #133a92, #356afd);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(53, 106, 253, 0.4);
}

.btn-secondary {
    background-color: #6c757d;
    border: none;
    padding: 10px 24px;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(108, 117, 125, 0.3);
}

.btn-secondary:hover {
    background-color: #5a6268;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(108, 117, 125, 0.4);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .info-box {
        padding: 1.5rem;
    }
    
    .info-box h2 {
        font-size: 1.5rem;
    }
    
    .requirements-list {
        padding: 1rem;
    }
}