:root {
    --primary-color: #0056b3;
    --primary-hover: #004494;
    --secondary-color: #f8f9fa;
    --secondary-text: #212529;
    --text-color: #333333;
    --light-text: #666666;
    --background-color: #ffffff;
    --section-bg: #f5f7fa;
    --border-color: #e0e0e0;
    --success-color: #28a745;
    --error-color: #dc3545;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --container-width: 1100px;
    --spacing-unit: 8px;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--background-color);
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

.btn-secondary {
    background-color: transparent;
    color:  #fff;
    border-color:  #fff;
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary-inverse {
    background-color: #fff;
    color: var(--primary-color);
    border-color: #fff;
}

.btn-primary-inverse:hover {
    background-color: rgba(255,255,255,0.9);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
    padding: 15px 0;
    transition: padding var(--transition-speed);
}

.header.scrolled {
    padding: 10px 0;
}

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

.logo img {
    height: 40px;
    vertical-align: middle;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-list a {
    font-weight: 500;
    color: var(--text-color);
}

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

.nav-cta {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.nav-list a.btn-primary {
    color: #fff;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 5px 0;
    transition: all 0.3s;
}

/* Mobile Menu Active State */
.nav.active {
    display: flex;
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1644325349124-d1756b79dd42?q=80&w=1920&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 80vh;
    display: flex;
    align-items: center;
    color: #fff;
}

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

.hero-tagline {
    font-size: 0.9rem;
    font-weight: 600;
    color: #4a9eff;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #fff;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #e0e0e0;
    margin-bottom: 30px;
    max-width: 700px;
}

.hero-buttons {
.hero .btn-secondary {
    color: #fff;
    border-color: #fff;
}

.hero .btn-secondary:hover {
    background-color: #fff;
    color: var(--primary-color);
}

    display: flex;
    gap: 15px;
}

/* Sections General */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 15px;
    color: #111;
}

.section-intro {
    font-size: 1.1rem;
    color: var(--light-text);
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 10px;
    font-size: 1.25rem;
}

.service-card p {
    color: var(--light-text);
    font-size: 0.95rem;
}

/* How We Work */
.process {
    background-color: var(--section-bg);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step h3 {
    margin-bottom: 10px;
}

.step p {
    color: var(--light-text);
}

/* Why Us */
.values-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.value-item {
    flex: 1 1 300px;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.value-item h3 {
    margin-bottom: 10px;
    color: #111;
}

/* CTA Band */
.cta-band {
    background-color: var(--primary-color);
    color: #fff;
    text-align: center;
    padding: 60px 0;
}

.cta-content h2 {
    margin-bottom: 30px;
    font-size: 2rem;
}

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    align-items: start;
}

.contact-info {
    font-size: 1.1rem;
}

.email-link {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.contact-form {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.95rem;
}

.required {
    color: var(--error-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-speed);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0,86,179,0.1);
}

.form-message {
    margin-top: 15px;
    font-weight: 500;
    text-align: center;
}

.form-success {
    color: var(--success-color);
}

.form-error {
    color: var(--error-color);
}

.privacy-note {
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--light-text);
    text-align: center;
}

/* Footer */
.footer {
    background-color: #111;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-logo img {
    height: 100px;
    max-height: 100px;
    width: auto;
    display: block;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-contact a {
    color: #ccc;
}

.footer-contact a:hover {
    color: #fff;
}

.copyright {
    color: #666;
    font-size: 0.9rem;
    margin-top: 20px;
}

/* Responsive Design */
@media (max-width: 900px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 20px;
    }

    .mobile-menu-btn {
        display: block;
        z-index: 1001;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: #fff;
        flex-direction: column;
        justify-content: center;
        padding: 20px;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        margin-bottom: 30px;
    }

    .nav-cta {
        margin: 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .btn-secondary {
        border-color: #ccc;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .contact-form {
        padding: 20px;
    }
}