/* ============================================
   MRM Custom Solutions - Professional Theme
   Clean, engineering-focused design
   ============================================ */

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1a3a52;
    --secondary-color: #2c5f7f;
    --accent-color: #4a90b5;
    --text-color: #333;
    --text-light: #666;
    --border-color: #ddd;
    --background: #ffffff;
    --background-alt: #f8f9fa;
}

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

/* Container */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: var(--primary-color);
    color: white;
    padding: 1.5rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title a {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.main-nav {
    display: flex;
    gap: 2rem;
}

.main-nav a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
    color: white;
}

/* Main Content */
main {
    padding: 3rem 0;
    min-height: calc(100vh - 200px);
}

.content {
    background: white;
}

/* Typography */
h1 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
}

h2 {
    font-size: 1.75rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
    font-weight: 600;
}

h3 {
    font-size: 1.25rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--secondary-color);
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
    color: var(--text-color);
}

a {
    color: var(--accent-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

hr {
    border: none;
    border-top: 2px solid var(--border-color);
    margin: 2rem 0;
}

/* Home Page Specific */
.home h2 {
    border-bottom: 3px solid var(--accent-color);
    padding-bottom: 0.5rem;
    margin-top: 3rem;
}

/* Contact Form */
.contact-form {
    background: var(--background-alt);
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.submit-btn {
    background: var(--primary-color);
    color: white;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.submit-btn:hover {
    background: var(--secondary-color);
}

/* Footer */
.site-footer {
    background: var(--primary-color);
    color: white;
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
}

.site-footer p {
    color: rgba(255,255,255,0.8);
    margin: 0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .main-nav {
        gap: 1.5rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    main {
        padding: 2rem 0;
    }

    .contact-form {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .main-nav {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .site-title a {
        font-size: 1.25rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    .contact-form {
        padding: 1rem;
    }
}