:root {
    --brand-blue: #0b3c5d;
    --brand-green: #2f8f2f;
    --brand-green-dark: #1f6e1f;
    --accent-green: #7fbf3f;
    --muted-border: rgba(11,60,93,0.08);
    --section-border: #e9f6ee;
    --text-color: #333;
    --bg-color: #f4f6f8;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: var(--bg-color);
    color: var(--text-color);
} 

header {
    background: linear-gradient(90deg, var(--brand-green), var(--accent-green));
    color: white;
    padding: 22px 0;
    border-bottom: 6px solid var(--brand-green);
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

header .container {
    min-height: 96px; /* room for larger logo */
} 

header .container {
    width: 80%;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

h1 a.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 96px; /* increased for better visibility */
    width: auto;
    border-radius: 8px;
    border: 3px solid rgba(255,255,255,0.18);
    box-shadow: 0 4px 12px rgba(0,0,0,0.16);
    background-clip: padding-box;
}

/* small screens: scale the logo down to avoid layout issues */
@media (max-width: 640px) {
    .logo-img { height: 64px; }
    header .container { min-height: 72px; }
}

nav a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
    font-weight: bold;
    padding-bottom: 6px;
    transition: color 0.2s, border-color 0.2s;
    border-bottom: 3px solid transparent;
}

nav a:hover,
nav a:focus {
    color: #ffffff; /* keep text visible against green */
    background: rgba(255,255,255,0.06);
    border-bottom-color: rgba(255,255,255,0.32);
    border-radius: 4px;
    outline: none;
} 

nav a:active {
    color: #ffffff;
    background: rgba(0,0,0,0.06);
} 

.hero {
    background: #ffffff;
    padding: 50px 0;
    text-align: center;
    border-top: 6px solid rgba(127,191,63,0.06);
} 

.content {
    padding: 40px 0;
    border-left: 6px solid var(--section-border);
    background: linear-gradient(180deg, #f8fbf8 0%, #ffffff 100%);
} 

h1, h2, h3 {
    color: var(--brand-green);
}

.btn {
    display: inline-block;
    background: #1c7ed6;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
}

footer {
    background: linear-gradient(90deg, var(--brand-green-dark), var(--brand-green));
    color: white;
    text-align: center;
    padding: 10px 0;
    border-top: 6px solid var(--brand-green-dark);
    box-shadow: 0 -2px 6px rgba(0,0,0,0.08);
}