:root {
    --primary-color: #3b82f6; /* Blue */
    --secondary-color: #10b981; /* Green/Teal accent */
    --text-color: #333;
    --background-light: #f9fafb;
    --background-dark: #1f2937;
    --padding-base: 1rem;
    --max-width: 1200px;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.3s;
}

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

/* Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--padding-base);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.375rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #2563eb;
}

.section-padding {
    padding: 4rem var(--padding-base);
}

h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--background-dark);
}

/* Header & Navigation */
.header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--background-dark);
}

.nav-links {
    list-style: none;
    display: none; /* Hidden by default on mobile */
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #fff;
    padding: 1rem 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.nav-links.active {
    display: flex;
}

.nav-links li {
    text-align: center;
    margin: 0.5rem 0;
}

.nav-links a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-color);
    font-weight: 500;
}

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

.menu-toggle {
    display: block;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
    padding: 0.5rem;
}

.anycoder-link {
    font-size: 0.8rem;
    padding: 0.25rem 0;
    display: block;
    text-align: center;
    background-color: var(--background-light);
}

/* Hero Section */
#hero {
    background-color: var(--background-light);
    text-align: center;
    padding: 6rem var(--padding-base) 4rem;
}

#hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--background-dark);
}

#hero p {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Services Section */
.services-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.service-card {
    background: #fff;
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
}

/* About Section */
#about {
    background-color: var(--background-light);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    text-align: center;
}

.about-text {
    max-width: 700px;
}

/* Contact Section */
#contact {
    background-color: var(--background-dark);
    color: white;
}

#contact h2 {
    color: white;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: grid;
    gap: 1rem;
}

.contact-form label {
    display: none;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #4b5563;
    border-radius: 0.375rem;
    background-color: #374151;
    color: white;
}

.contact-form textarea {
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
    background-color: var(--secondary-color);
}

.contact-form .btn:hover {
    background-color: #059669;
}


/* Footer */
.footer {
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid #eee;
    font-size: 0.9rem;
    background-color: #fff;
}

.footer p {
    margin-bottom: 0.5rem;
}

/* Desktop styles */
@media (min-width: 768px) {
    .section-padding {
        padding: 6rem var(--padding-base);
    }

    .nav-content {
        position: static;
        padding: 1rem 0;
    }

    .menu-toggle {
        display: none;
    }

    .nav-links {
        display: flex;
        flex-direction: row;
        position: static;
        width: auto;
        box-shadow: none;
        padding: 0;
    }

    .nav-links li {
        margin: 0 1rem;
    }

    .nav-links a {
        padding: 0.25rem 0.5rem;
    }

    /* Hero */
    #hero h1 {
        font-size: 3.5rem;
    }

    /* Layout Grids */
    .services-grid {
        flex-direction: row;
        justify-content: space-between;
    }

    .service-card {
        flex: 1;
    }

    .about-content {
        text-align: left;
    }
}