body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #f4f7fb, #eef3f9);
    color: #13182e;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 20px;
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .nav-buttons {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }
}
.logo {
    font-size: 24px;
    font-weight: 700;
}

.nav-buttons .nav-link {
    margin-left: 20px;
    text-decoration: none;
    font-weight: 500;
    color: #13182e;
}

.nav-buttons .primary {
    background: #13182e;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
}

.hero {
    text-align: center;
    padding: 100px 20px 60px;
}

.hero h1 {
    font-size: 48px;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 15px;
    }
}
.hero p {
    font-size: 18px;
    color: #555;
    margin-bottom: 40px;
}

.btn {
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    margin: 10px;
    display: inline-block;
    transition: 0.3s ease;
}

.primary {
    background: #13182e;
    color: white;
}

.secondary {
    background: white;
    border: 2px solid #13182e;
    color: #13182e;
}

.large {
    font-size: 18px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 80px 60px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.05);
    transition: 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    margin-bottom: 15px;
}

.cta {
    text-align: center;
    padding: 80px 20px;
    background: #13182e;
    color: white;
}


/* ===============================
   SUGGESTION SECTION
================================ */

.suggestion-section {
    padding: 80px 20px;
    background: #13182e;
    color: white;
    text-align: center;
}

.suggestion-container {
    max-width: 500px;
    margin: auto;
}

.suggestion-section h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.suggestion-section p {
    color: #ccc;
    margin-bottom: 30px;
}

.suggestion-section input,
.suggestion-section textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 10px;
    border: none;
    font-size: 14px;
}

.suggestion-section textarea {
    height: 100px;
    resize: none;
}

.suggestion-section button {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: none;
    background: #3ba55d;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s ease;
}

.suggestion-section button:hover {
    background: #2e7d32;
}

.suggestion-message {
    margin-top: 10px;
    font-size: 14px;
}

footer {
    text-align: center;
    padding: 30px;
    font-size: 14px;
    color: #777;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }
    .features {
        padding: 40px 20px;
    }
}