:root {
  --orange: #d9b226;
  --border-color: #000;
  --light:  #f4e9c4;
  --btn-color: #B5B5B5;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

.navbar {
    padding: 20px 50px;
    background: var(--orange);
}

.logo {
    border-radius: 50px;
}


.hero {
    padding: 50px;
    margin: 0 auto;
    border-left: 0;
    border-right: 0;
}

.hero-text h2 {
    font-weight: bolder;
    font-size: 48px;
    line-height: 121%;
}

p {
    font-size: 18px;
    margin-top: 20px;
    line-height: 160%;
}

.hero-action {
    padding: 20px 10px;
    font-size: 18px;
}

.action {
    color: var(--border-color);
    padding: 20px 20px;
    text-decoration: underline;
}

.feature, .planets, .data, .form-section {
    padding: 50px;
}

.video-thumb {
  position: relative;
}

.video-placeholder, .image-placeholder {
    width: 90%;
    height: 400px;
    border-radius: 10px;
    margin-top: 30px;
}

.data-description {
    font-size: 16px;
}

table {
    width: 100%;
    border-collapse: collapse;
    color: #333;
    margin-top: 20px;
}

th, td {
    border: 2px solid var(--border-color);
    padding: 15px 10px;
    text-align: center;
    vertical-align: middle;
        
}

th {
    font-weight: bold;
    font-size: 18px;
    background: var(--orange);
}

.category-cell {
    font-size: 16px;
    width: 15%;
    font-weight: bold;
}

tbody tr:nth-child(even) {
    background: var(--light);
}

.form-container {
    margin-top: 20px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
    width: 60%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
    color: #333;
}

input::placeholder, textarea::placeholder {
    color: #999;
}

textarea {
    height: 120px;
    resize: vertical;
}

.char-count {
    font-size: 12px;
    color: #777;
    margin-top: 4px;
}

.options-group {
    display: flex;
    gap: 20px;
    margin-top: 8px;
}

.option-item {
    display: flex;
    align-items: center;
    font-size: 14px;
    cursor: pointer;
}

.option-item input {
    margin-right: 8px;
}

.submit-btn {
    background-color: var(--btn-color); 
    color: white;
    border: none;
    padding: 12px 60px;
    font-size: 16px;
    border-radius: 4px;
    cursor: not-allowed;
    margin-top: 10px;
}

footer {
    background: var(--orange);
    color: var(--border-color);
    padding: 50px;
    margin: 0 auto;
}

h3 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
}

ul {
    list-style-type: disc;
    padding-left: 20px;
    margin: 0 0 40px 0;
}

li {
    margin-bottom: 12px;
    font-size: 14px;
}

hr {
    border: 1px solid #292828;
}

footer hr {
    margin-bottom: 20px;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    font-size: 14px;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    gap: 20px;
    font-size: 14px;
    font-weight: 500;
}

a {
    text-decoration: none;
    color: var(--border-color);
}

    /* Mobile Responsiveness */
@media (max-width: 768px) {
    .action {
        padding: 5px;
    }

    th, td {
        border: 2px solid var(--border-color);
        padding: 10px 6px;
        text-align: center;
        vertical-align: middle;
        font-weight: bold;
        font-size: 13px; 
    }

    .category-cell {
        font-size: 14px;
        width: 30px;
    }

    .side-label {
        display: none; 
    }

    .video-placeholder, .image-placeholder {
        height: 200px; 
    }

    .btn {
        width: 100%; 
    }
}