/* CSS Variables for Modern, Consistent Theming */
:root {
    --primary-color: #0056b3;
    --primary-hover: #004494;
    --secondary-color: #2c3e50;
    --accent-color: #e67e22;
    --text-color: #333333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --border-color: #e0e0e0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.7;
    background-color: var(--white);
    font-size: 16px;
}

/* Typography */
h1, h2, h3 {
    color: var(--secondary-color);
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
}

h2 {
    font-size: 2rem;
    margin-top: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--primary-color);
    display: inline-block;
}

h3 {
    font-size: 1.4rem;
    margin-top: 1.5rem;
    color: var(--primary-color);
}

p {
    margin-bottom: 1.2rem;
}

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

a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* Layout Utilities */
.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header & Navigation */
.site-header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-list a {
    color: var(--secondary-color);
    font-weight: 600;
    text-decoration: none;
}

.nav-list a:hover {
    color: var(--primary-color);
}

.nav-cta {
    background-color: var(--primary-color);
    color: var(--white) !important;
    padding: 0.6rem 1.2rem;
    border-radius: 5px;
    text-decoration: none !important;
}

.nav-cta:hover {
    background-color: var(--primary-hover);
    color: var(--white) !important;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: var(--white);
    padding: 5rem 0;
    text-align: center;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 2rem auto;
    opacity: 0.95;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    border-radius: 6px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none !important;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
    border: 2px solid var(--accent-color);
}

.btn-primary:hover {
    background-color: #d35400;
    border-color: #d35400;
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.1rem 2.5rem;
    font-size: 1.1rem;
}

/* Main Content */
.main-content {
    padding: 3rem 15px;
}

.content-section {
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.content-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.process-list {
    list-style: none;
    margin-top: 1.5rem;
}

.process-list li {
    background-color: var(--light-bg);
    padding: 1.2rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary-color);
    border-radius: 0 6px 6px 0;
}

.process-list li strong {
    color: var(--secondary-color);
}

/* Contact Section */
.contact-section {
    background-color: var(--light-bg);
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.contact-section h2 {
    border-bottom: none;
    margin-bottom: 1rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
    text-align: left;
}

.contact-item {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.contact-item h3 {
    margin-top: 0;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.cta-container {
    margin-top: 2rem;
}

/* Footer */
.site-footer {
    background-color: var(--secondary-color);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
    font-size: 0.95rem;
}

.site-footer p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    
    .mobile-menu-toggle {
        display: block;
    }

    .nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        padding: 1.5rem 0;
        gap: 1.2rem;
    }

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

    .hero {
        padding: 3rem 0;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}