:root {
    --primary-color: #2c5282;
    --secondary-color: #4299e1;
    --accent-color: #f6ad55;
    --text-color: #2d3748;
    --light-bg: #f7fafc;
    --white: #ffffff;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

/* Header and Navigation */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.logo-img {
    height: 2.5rem;
    width: auto;
    margin-right: 0.5rem;
}

.footer .logo-img {
    height: 2rem;
}

.logo i {
    font-size: 2rem;
    margin-right: 0.5rem;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 1rem;
    color: var(--white);
}

.hero-content {
    max-width: 800px;
    padding: 2rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

/* Benefits Section */
.benefits {
    padding: 5rem 1rem;
    background-color: var(--light-bg);
}

.benefits h2, .features h2, .apr-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.benefit-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.benefit-card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

/* Features Section */
.features {
    padding: 5rem 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-item {
    text-align: center;
    padding: 2rem;
}

.feature-item i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

/* APR Section */
.apr-section {
    background-color: var(--light-bg);
    padding: 5rem 1rem;
}

.apr-content {
    max-width: 1200px;
    margin: 0 auto;
}

.apr-features ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.apr-features li {
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.apr-features i {
    color: var(--accent-color);
    margin-right: 1rem;
    font-size: 1.25rem;
}

/* Contact Section */
.contact {
    padding: 5rem 1rem;
    text-align: center;
    background-color: var(--white);
}

.contact-form {
    max-width: 600px;
    margin: 2rem auto;
    display: grid;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.contact-form textarea {
    height: 150px;
}

/* Form Messages */
.message {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 500;
}

.message.success {
    background-color: #c6f6d5;
    color: #2f855a;
    border: 1px solid #9ae6b4;
}

.message.error {
    background-color: #fed7d7;
    color: #c53030;
    border: 1px solid #feb2b2;
}

/* Form Styles Enhancement */
.contact-form button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--secondary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(66, 153, 225, 0.2);
}

.contact-form input:invalid,
.contact-form textarea:invalid {
    border-color: #fc8181;
}

.contact-form input:valid,
.contact-form textarea:valid {
    border-color: #9ae6b4;
}

/* CTA Button */
.cta-button {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #e69b3a;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 2rem 1rem;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer .logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--white);
}

.footer .logo-img {
    height: 2rem;
    filter: brightness(0) invert(1); /* Makes the logo white */
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        text-align: center;
        padding: 0.5rem 5%;
    }

    .logo {
        margin-bottom: 0.5rem;
    }

    .logo-img {
        height: 2rem;
    }

    .nav-links {
        margin-top: 0.5rem;
    }

    .nav-links a {
        margin: 0.5rem;
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .benefits-grid,
    .features-grid,
    .apr-features ul {
        grid-template-columns: 1fr;
    }

    .footer .logo {
        flex-direction: column;
    }

    .footer .logo-img {
        margin-bottom: 0.5rem;
        height: 1.75rem;
    }
}