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

:root {
    --primary-blue: #2563eb;
    --dark-blue: #1e40af;
    --light-blue: #3b82f6;
    --dark-bg: #0f172a;
    --dark-gray: #1e293b;
    --medium-gray: #475569;
    --light-gray: #64748b;
    --text-gray: #94a3b8;
    --white: #ffffff;
    --black: #000000;
    --accent-gold: #f59e0b;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --h1-size: 3rem;
    --h2-size: 2.25rem;
    --h3-size: 1.5rem;
    --body-size: 1rem;
    --small-size: 0.875rem;
    
    --container-width: 1200px;
    --section-padding: 5rem 0;
    --border-radius: 0.5rem;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--body-size);
    line-height: 1.6;
    color: var(--white);
    background-color: var(--dark-bg);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: var(--h1-size); }
h2 { font-size: var(--h2-size); }
h3 { font-size: var(--h3-size); }

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: var(--body-size);
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--dark-blue);
    border-color: var(--dark-blue);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--dark-bg);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.navbar.scrolled {
    background-color: rgba(15, 23, 42, 0.98);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 5rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
}

/* .nav-brand img {
    width: ;
    height: ;
} */

.logo-img {
    height: 48px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: var(--transition);
}

@media (max-width: 768px) {
    .logo-img {
        height: 40px;
        max-width: 120px;
    }
}

@media (max-width: 480px) {
    .logo-img {
        height: 36px;
        max-width: 100px;
    }
}

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

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 0.25rem;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--white);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-gray) 100%);
    padding-top: 5rem;
}

.hero-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-illustration {
    position: relative;
    width: 400px;
    height: 300px;
}

.illustration-card {
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 1rem;
    padding: 2rem;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.3);
}

.chart-container {
    display: flex;
    align-items: end;
    gap: 0.5rem;
    height: 100px;
}

.chart-bar {
    width: 20px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    animation: chartGrow 2s ease-out;
}

.illustration-person {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    position: relative;
}

@keyframes chartGrow {
    from { height: 0; }
    to { height: var(--target-height, 100%); }
}

/* Portfolio Logos */
.portfolio-logos {
    padding: 3rem 0;
    background-color: var(--dark-gray);
}

.logos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 2rem;
    align-items: center;
}

.logo-item {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    color: var(--text-gray);
    font-weight: 500;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.logo-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

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

.section-header h2 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services {
    padding: var(--section-padding);
    background-color: var(--dark-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--dark-gray);
    padding: 2rem;
    border-radius: 1rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-card:hover {
    background-color: rgba(37, 99, 235, 0.1);
    border-color: var(--primary-blue);
    transform: translateY(-5px);
}

.service-number {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--accent-gold);
    color: var(--dark-bg);
    border-radius: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.service-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* About Section */
.about {
    padding: var(--section-padding);
    background-color: var(--white);
    color: var(--dark-bg);
}

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

.about h2 {
    color: var(--dark-bg);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about p {
    color: var(--medium-gray);
    font-size: 1.125rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.125rem;
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Solutions Section */
.solutions {
    padding: var(--section-padding);
    background-color: var(--dark-bg);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.solution-card {
    background-color: var(--dark-gray);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.solution-card:hover {
    background-color: rgba(37, 99, 235, 0.1);
    border-color: var(--primary-blue);
    transform: translateY(-5px);
}

.solution-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

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

.solution-card p {
    color: var(--text-gray);
}

.cta-banner {
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    padding: 3rem 2rem;
    border-radius: 1rem;
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.cta-banner p {
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

/* Process Section */
.process {
    padding: var(--section-padding);
    background-color: var(--white);
    color: var(--dark-bg);
}

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

.process-text h2 {
    color: var(--dark-bg);
    margin-bottom: 1.5rem;
}

.process-text h3 {
    color: var(--dark-bg);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.process-text p {
    color: var(--medium-gray);
    margin-bottom: 1rem;
}

.process-image {
    display: flex;
    justify-content: center;
}

.laptop-mockup {
    width: 400px;
    height: 250px;
    background: linear-gradient(135deg, var(--dark-gray), var(--dark-bg));
    border-radius: 1rem;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.laptop-mockup::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    background-color: var(--primary-blue);
    border-radius: 0.5rem;
}

/* Team Section */
.team {
    padding: var(--section-padding);
    background-color: var(--dark-bg);
}

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

.team-photo {
    width: 400px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 1rem;
    position: relative;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.3);
}

.team-photo::before {
    content: '👥';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
}

.team-features {
    margin-top: 2rem;
}

.team-feature {
    margin-bottom: 2rem;
}

.team-feature h3 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.team-feature p {
    color: var(--text-gray);
}

/* FAQ Section */
.faq {
    padding: var(--section-padding);
    background-color: var(--white);
    color: var(--dark-bg);
}

.faq h2 {
    text-align: center;
    color: var(--dark-bg);
    margin-bottom: 1rem;
}

.faq > p {
    text-align: center;
    color: var(--medium-gray);
    margin-bottom: 3rem;
    font-size: 1.125rem;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
}

.faq-question {
    width: 100%;
    padding: 1.5rem 0;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark-bg);
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary-blue);
}

.faq-toggle {
    font-size: 1.5rem;
    transition: var(--transition);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding-bottom: 1.5rem;
    color: var(--medium-gray);
}

/* Testimonials Section */
.testimonials {
    padding: var(--section-padding);
    background-color: var(--dark-bg);
}

.testimonials h2 {
    text-align: center;
    margin-bottom: 3rem;
}

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

.testimonial-card {
    background-color: var(--dark-gray);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.testimonial-card:hover {
    background-color: rgba(37, 99, 235, 0.1);
    border-color: var(--primary-blue);
    transform: translateY(-5px);
}

.stars {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.testimonial-card p {
    color: var(--text-gray);
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.testimonial-author strong {
    color: var(--white);
    font-weight: 600;
}

.testimonial-author span {
    color: var(--text-gray);
    font-size: var(--small-size);
}

/* CTA Section */
.cta-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-section .btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.cta-section .btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-blue);
}

/* Newsletter Section */
.newsletter {
    padding: var(--section-padding);
    background-color: var(--white);
    color: var(--dark-bg);
}

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

.newsletter-text h2 {
    color: var(--dark-bg);
    margin-bottom: 1.5rem;
    font-size: 2.25rem;
}

.newsletter-text p {
    color: var(--medium-gray);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.newsletter-benefits {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--medium-gray);
    font-weight: 500;
}

.benefit-icon {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.newsletter-form {
    background-color: var(--dark-bg);
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

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

.newsletter-form input {
    width: 100%;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    color: var(--white);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: var(--transition);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-blue);
    background-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-btn {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.newsletter-disclaimer {
    text-align: center;
    margin: 0;
}

.newsletter-disclaimer small {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    line-height: 1.4;
}

/* Contact Section */
.contact {
    padding: var(--section-padding);
    background-color: var(--dark-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    margin-bottom: 2rem;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    margin-bottom: 1rem;
}

.contact-item p {
    color: var(--text-gray);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: inline-block;
    padding: 0.5rem;
    font-size: 1.5rem;
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    transform: translateY(-2px);
}

.contact-form {
    background-color: var(--dark-gray);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--dark-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    color: var(--white);
    font-family: var(--font-family);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--light-gray);
}

/* Footer */
.footer {
    background-color: var(--dark-gray);
    padding: 3rem 0 1rem;
}

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

.footer-section h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-blue);
}

.footer-section p {
    color: var(--text-gray);
    margin-bottom: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    text-align: center;
}

.footer-legal {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-legal a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --h1-size: 2.5rem;
        --h2-size: 2rem;
        --h3-size: 1.25rem;
        --section-padding: 3rem 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 5rem;
        left: -100%;
        width: 100%;
        height: calc(100vh - 5rem);
        background-color: var(--dark-bg);
        flex-direction: column;
        justify-content: start;
        align-items: center;
        padding: 2rem;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .hero-illustration {
        width: 300px;
        height: 200px;
    }
    
    .stats {
        gap: 2rem;
    }
    
    .process-content,
    .team-content,
    .contact-content,
    .newsletter-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .newsletter-benefits {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .cta-banner {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-buttons,
    .cta-buttons {
        justify-content: center;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
    
    .service-card,
    .solution-card,
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .newsletter-form {
        padding: 2rem;
    }
    
    .newsletter-text h2 {
        font-size: 2rem;
    }
}

/* Loading and Animation States */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus states for accessibility */
.btn:focus,
.nav-link:focus,
.faq-question:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .navbar,
    .nav-toggle,
    .hero-buttons,
    .cta-buttons,
    .contact-form {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
    
    body {
        background: white;
        color: black;
    }
}