:root {
    /* Modern Professional Color Scheme */
    --primary-color: #0f172a;      /* Deep Navy Blue */
    --secondary-color: #1e293b;    /* Slate */
    --accent-color: #3b82f6;       /* Vibrant Blue */
    --accent-bright: #0ea5e9;      /* Sky Blue */
    --accent-orange: #f97316;      /* Warm Orange */
    --success-color: #10b981;      /* Green */
    --text-primary: #0f172a;       /* Dark Blue */
    --text-secondary: #64748b;     /* Slate Gray */
    --text-light: #ffffff;         /* White */
    --bg-light: #f8fafc;           /* Light Gray */
    --bg-white: #ffffff;           /* Pure White */
    --border-color: #e2e8f0;       /* Light Border */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --gradient-primary: linear-gradient(135deg, #0f172a 0%, #3b82f6 100%);
    --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #0ea5e9 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

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

.lead {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border: 2px solid transparent;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--accent-orange);
    color: var(--text-light);
    border-color: var(--accent-orange);
}

.btn-primary:hover {
    background: #ea580c;
    border-color: #ea580c;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
}

.btn-secondary:hover {
    background: var(--text-light);
    color: var(--accent-orange);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

/* Navigation */
.navbar {
    background: var(--text-light);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-left: 0;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1.3rem;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    letter-spacing: 0.8px;
    transition: var(--transition);
    flex-shrink: 0;
    padding-left: 20px;
}

.nav-brand:hover {
    color: var(--accent-orange);
}

.nav-brand .logo {
    height: 45px;
    width: auto;
}

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

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--accent-color);
}

.nav-link.btn-primary {
    background: var(--accent-orange);
    color: var(--text-light);
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.nav-link.btn-primary:hover {
    background: #ea580c;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(249, 115, 22, 0.4);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 6rem 0;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.75);
    z-index: 2;
}

.hero .container {
    position: relative;
    z-index: 3;
}

.hero-content {
    max-width: 700px;
}

.hero-title {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 4rem;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-bright);
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services {
    padding: 6rem 0;
    background: var(--bg-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 12px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card p {
    margin-bottom: 1.5rem;
}

/* Why Us Section */
.why-us {
    padding: 6rem 0;
    background: var(--bg-light);
}

.why-us-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.why-us-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

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

.why-us-text h2 {
    color: var(--primary-color);
}

.benefits-list {
    list-style: none;
    margin-top: 2rem;
}

.benefits-list li {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.checkmark {
    color: var(--success-color);
    font-weight: 700;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.benefits-list strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.3rem;
}

/* Process Section */
.process {
    padding: 6rem 0;
    background: var(--bg-white);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.process-step {
    text-align: center;
    padding: 2rem;
}

.step-number {
    display: inline-flex;
    width: 60px;
    height: 60px;
    align-items: center;
    justify-content: center;
    background: var(--accent-color);
    color: var(--text-light);
    border-radius: 50%;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.process-step h3 {
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

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

/* Case Study Section */
.case-study {
    padding: 6rem 0;
    background: var(--bg-light);
}

.case-study-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.case-study-item {
    background: var(--text-light);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.case-study-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.case-study-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.case-study-item:hover .case-study-image img {
    transform: scale(1.05);
}

.case-study-content {
    padding: 1.5rem;
}

.case-study-content h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.metric {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.case-study-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 0;
    background: var(--bg-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--accent-color);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-stars {
    color: #fbbf24;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.testimonial-author h4 {
    color: var(--primary-color);
    margin-bottom: 0;
}

.testimonial-author span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
    padding: 4rem 0;
    background: var(--gradient-primary);
    color: var(--text-light);
    text-align: center;
}

.cta-section h2 {
    color: var(--text-light);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--bg-light);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.contact-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--accent-bright);
}

.contact-item p,
.contact-item ul {
    color: var(--text-secondary);
}

.contact-item ul li {
    margin-bottom: 0.5rem;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--text-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: var(--text-light);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand img {
    height: 40px;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

/* Policy Pages */
.policy-section {
    padding: 6rem 0;
    background: var(--bg-white);
    min-height: 80vh;
}

.policy-header {
    text-align: center;
    margin-bottom: 4rem;
    padding: 2rem 0;
    border-bottom: 2px solid var(--border-color);
}

.policy-header h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.policy-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.policy-content {
    max-width: 900px;
    margin: 0 auto;
}

.policy-content h2 {
    color: var(--primary-color);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.policy-content h3 {
    color: var(--accent-color);
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
}

.policy-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.policy-content ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.policy-content ul li {
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.policy-content ul li:before {
    content: "•";
    color: var(--accent-color);
    font-weight: 700;
    position: absolute;
    left: 0;
}

.policy-content a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

.policy-content a:hover {
    color: var(--accent-orange);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .policy-header h1 {
        font-size: 2rem;
    }

    .policy-content h2 {
        font-size: 1.3rem;
    }

    .policy-section {
        padding: 4rem 0;
    }

    .policy-header {
        margin-bottom: 2rem;
    }
}


/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .nav-menu {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .navbar.menu-open .nav-menu {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--text-light);
        padding: 1rem;
        gap: 0.5rem;
    }

    .why-us-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .footer-legal {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        min-height: 80vh;
        padding: 3rem 0;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .services-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .hero-stats {
        gap: 1rem;
    }

    .contact-form {
        gap: 1rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px;
        font-size: 16px;
    }
}