/* Apply Roboto font to entire body */
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Landing container - 100% height and centered */
.landing-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 20px;
}

.content-wrapper {
    max-width: 800px;
    animation: fadeIn 1s ease-in;
}

.content-wrapper h1 {
    font-weight: 300;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.content-wrapper .lead {
    font-size: 1.25rem;
    font-weight: 400;
}

.content-wrapper .btn {
    padding: 12px 40px;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.content-wrapper .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Modal customization */
.modal-content {
    border-radius: 15px;
}

.modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.accordion-button:not(.collapsed) {
    background-color: #667eea;
    color: white;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(0,0,0,.125);
}

.closing-message {
    border: 2px solid #667eea;
}

.closing-message h4 {
    color: #667eea;
    font-weight: 500;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .content-wrapper h1 {
        font-size: 1.75rem;
    }

    .content-wrapper .lead {
        font-size: 1rem;
    }
}