/* Base Styles & Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Navigation --- */
header {
    background-color: #ffffff;
    border-bottom: 1px solid #eaeaea;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #222;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav a {
    text-decoration: none;
    color: #555;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    transition: color 0.3s;
}

nav a:hover {
    color: #000;
}

.highlight-link {
    font-weight: bold;
    color: #000;
}

/* --- Hero Section --- */
.hero {
    background-color: #f4f4f4; /* Placeholder for a background image */
    background-size: cover;
    background-position: center;
    padding: 100px 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero h2 {
    font-size: 3rem;
    font-weight: 300;
    margin-bottom: 10px;
}

.hero h3 {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 40px;
}

.hero-info-box {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px 40px;
    display: flex;
    gap: 50px;
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    text-align: left;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-info-box h4 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.btn-outline {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 20px;
    border: 1px solid #333;
    color: #333;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background-color: #333;
    color: #fff;
}

/* --- Welcome Section --- */
.welcome-section {
    display: flex;
    gap: 50px;
    padding: 80px 20px;
    align-items: center;
    flex-wrap: wrap;
}

.welcome-text {
    flex: 1;
    min-width: 300px;
}

.welcome-text h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.welcome-text h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #555;
}

.welcome-image {
    flex: 1;
    min-width: 300px;
}

.image-placeholder {
    width: 100%;
    height: 350px;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
}

/* --- Features Grid Section --- */
.features-section {
    background-color: #f9f9f9;
    padding: 80px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #fff;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.feature-card p {
    margin-bottom: 25px;
    color: #666;
}

.read-more {
    text-decoration: none;
    color: #000;
    font-weight: bold;
    font-size: 0.9rem;
}

/* --- Video Section --- */
.video-section {
    padding: 80px 20px;
}

.video-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.btn-solid {
    background-color: #222;
    color: #fff;
    padding: 10px 25px;
    text-decoration: none;
}

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

.video-placeholder {
    background-color: #000;
    color: #fff;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* --- Footer --- */
footer {
    background-color: #1a1a1a;
    color: #ddd;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: #fff;
    margin-bottom: 15px;
    font-size: 1rem;
}

.footer-col p {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #333;
    padding-top: 20px;
    font-size: 0.8rem;
}