/* Basic Reset & Defaults */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9; /* Slightly off-white background */
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: #ffffff;
    padding: 20px 0;
    border-bottom: 1px solid #e0e0e0;
    text-align: center;
}

.logo {
    font-size: 2rem;
    font-weight: 700;
    color: #2c3e50; /* Dark blue/grey */
    margin-bottom: 5px;
}

.tagline {
    font-size: 1rem;
    color: #7f8c8d; /* Grey */
}

/* Main Content */
.main-content {
    padding: 40px 0;
}

h1 {
    text-align: center;
    margin-bottom: 15px;
    font-size: 2.2rem;
    font-weight: 700;
    color: #2c3e50;
}

.subtitle {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.1rem;
    color: #555;
}

/* Stock Table */
.stock-table {
    margin-bottom: 40px;
    overflow-x: auto; /* For smaller screens if table wider */
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

th {
    background-color: #ecf0f1; /* Light grey header */
    font-weight: 700;
    color: #34495e; /* Darker grey */
    white-space: nowrap;
}

td:nth-child(2), td:nth-child(3) {
    text-align: right;
    white-space: nowrap;
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr:hover {
    background-color: #fdfdfd;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    margin-top: 20px;
}

.cta-section h2 {
    margin-bottom: 25px;
    font-size: 1.5rem;
    font-weight: 400;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px; /* Space between buttons */
    flex-wrap: wrap; /* Wrap buttons on smaller screens */
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 25px;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
    text-align: center;
}

.btn:active {
     transform: scale(0.98); /* Slight press effect */
}

.btn-primary {
    background-color: #3498db; /* Blue */
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #2980b9; /* Darker Blue */
}

.btn-secondary {
    background-color: #ecf0f1; /* Light Grey */
    color: #34495e; /* Dark Grey text */
    border: 1px solid #bdc3c7; /* Subtle border */
}

.btn-secondary:hover {
    background-color: #dfe4e7; /* Slightly darker grey */
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    border-top: 1px solid #e0e0e0;
    font-size: 0.9rem;
    color: #7f8c8d;
}

/* Modal Styles */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1000; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto; /* Enable scroll if needed */
    background-color: rgba(0, 0, 0, 0.6); /* Black w/ opacity */
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background-color: #fff;
    margin: 15% auto; /* 15% from the top and centered */
    padding: 30px;
    border: 1px solid #e0e0e0;
    width: 80%; /* Could be more specific */
    max-width: 500px;
    border-radius: 5px;
    position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    animation: slideIn 0.3s ease-out;
}

.close-btn {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-btn:hover,
.close-btn:focus {
    color: #333;
    text-decoration: none;
}

.modal-content h2 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #2c3e50;
}
.modal-content p {
    margin-bottom: 20px;
    color: #555;
}

#callbackForm input[type="tel"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
}
#callbackForm input[type="tel"]:focus {
    border-color: #3498db;
    outline: none;
}

#callbackForm .btn {
    width: 100%;
}

#modal-status {
    margin-top: 15px;
    font-size: 0.9rem;
    text-align: center;
}

/* Animations for Modal */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0;}
    to { transform: translateY(0); opacity: 1;}
}


/* Responsive adjustments (Example) */
@media (max-width: 768px) {
    h1 {
        font-size: 1.8rem;
    }
    .logo {
        font-size: 1.8rem;
    }
    th, td {
        padding: 10px;
    }
     td:nth-child(2), td:nth-child(3) {
        text-align: right; /* Keep alignment */
    }
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .btn {
         width: 100%;
         max-width: 300px; /* Optional max width for stacked buttons */
         margin: 0 auto; /* Center stacked buttons */
    }
    .modal-content {
        width: 90%;
        margin: 20% auto;
    }
}

@media (max-width: 480px) {
     h1 {
        font-size: 1.6rem;
    }
    .logo {
        font-size: 1.6rem;
    }
     th, td {
        font-size: 0.9rem;
    }
}