/* style.css */
:root {
    --bg-color: #15202b;
    --card-bg: #192734;
    --text-main: #ffffff;
    --text-muted: #8899a6;
    --accent: #1d9bf0;
    --accent-hover: #1a8cd8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
}

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

a:hover {
    text-decoration: underline;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background-color: var(--bg-color);
    border-bottom: 1px solid #38444d;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-main);
}

.nav-links a {
    margin-left: 20px;
    color: var(--text-main);
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--accent);
    text-decoration: none;
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--accent);
    color: white;
    padding: 12px 24px;
    border-radius: 9999px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: background-color 0.2s;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--accent-hover);
    text-decoration: none;
}

/* Page Layouts */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

.hero {
    text-align: center;
    padding: 80px 20px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.video-container {
    margin: 40px auto;
    max-width: 800px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #38444d;
    background: var(--card-bg);
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 40px 20px;
}

.feature-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
}

.feature-card h3 {
    margin-bottom: 15px;
    color: var(--accent);
}

/* Forms & Content */
.content-box {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    margin-top: 20px;
}

.content-box h2 {
    margin-bottom: 20px;
    color: var(--accent);
}

.content-box h3 {
    margin-top: 25px;
    margin-bottom: 10px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #38444d;
    background-color: var(--bg-color);
    color: var(--text-main);
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
    height: 150px;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    border-top: 1px solid #38444d;
    margin-top: 40px;
}