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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #1a2e1a;
    line-height: 1.6;
}

header {
    background: #0f1f0f;
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: #10b981;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

nav a:hover { color: #10b981; }

.hero {
    background: linear-gradient(135deg, #0f1f0f 0%, #1a2e1a 100%);
    color: #fff;
    text-align: center;
    padding: 6rem 2rem;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    color: #a0c4a0;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.btn {
    display: inline-block;
    background: #10b981;
    color: #0f1f0f;
    padding: 0.75rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s;
}

.btn:hover { background: #0d9668; }

.services, .about, .contact {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #0f1f0f;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.card {
    background: #f0f7f0;
    border: 1px solid #d1e7d1;
    border-radius: 8px;
    padding: 2rem;
    transition: box-shadow 0.2s;
}

.card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); }

.card h3 {
    color: #1a2e1a;
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
}

.card p { color: #4a6b4a; font-size: 0.95rem; }

.about {
    background: #f0f7f0;
    max-width: 100%;
    text-align: center;
}

.about p {
    max-width: 700px;
    margin: 0 auto;
    color: #4a6b4a;
    font-size: 1.05rem;
}

.contact { text-align: center; }

.contact p { color: #4a6b4a; margin-bottom: 1rem; }

.email {
    font-size: 1.2rem;
    color: #10b981;
    font-weight: 600;
}

footer {
    background: #0f1f0f;
    color: #666;
    text-align: center;
    padding: 1.5rem;
    font-size: 0.85rem;
}

/* Videos Section */
.videos {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section-subtitle {
    text-align: center;
    color: #4a6b4a;
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.video-card {
    background: #f0f7f0;
    border: 1px solid #d1e7d1;
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.2s;
}

.video-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.video-embed {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-card h3 {
    padding: 1rem 1rem 0.25rem;
    font-size: 0.95rem;
    color: #1a2e1a;
}

.video-author {
    display: block;
    padding: 0 1rem 1rem;
    font-size: 0.85rem;
    color: #10b981;
    font-weight: 500;
}