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

:root {
    --primary-color: #0078d4;
    --secondary-color: #50e6ff;
    --accent-color: #ff6b35;
    --dark-bg: #0d1117;
    --light-bg: #f6f8fa;
    --text-dark: #24292e;
    --text-light: #6a737d;
    --border-color: #e1e4e8;
}

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

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

/* Navigation */
.navbar {
    background: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.nav-brand h1 {
    color: var(--primary-color);
    font-size: 24px;
    margin-bottom: 5px;
}

.nav-brand .tagline {
    font-size: 12px;
    color: var(--text-light);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 3px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 100px 20px;
    text-align: center;
}

.hero-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-size: 16px;
}

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

.btn-primary:hover {
    background: #106ebe;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 120, 212, 0.3);
}

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

.btn-secondary:hover {
    background: transparent;
    transform: translateY(-2px);
}

/* Services Overview */
.services-overview {
    padding: 80px 20px;
    background: var(--light-bg);
}

.services-overview h2 {
    font-size: 36px;
    margin-bottom: 50px;
    text-align: center;
    color: var(--text-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 20px;
}

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

/* Why Choose Us */
.why-choose-us {
    padding: 80px 20px;
    background: white;
}

.why-choose-us h2 {
    font-size: 36px;
    margin-bottom: 50px;
    text-align: center;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.why-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 22px;
}

.why-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
}

.cta h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
}

/* Footer */
.footer {
    background: var(--dark-bg);
    color: white;
    padding: 50px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    margin-bottom: 15px;
    color: var(--secondary-color);
}

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

.footer-section a {
    color: #8b949e;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #30363d;
    padding-top: 20px;
    text-align: center;
    color: #8b949e;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
}

.page-header h2 {
    font-size: 40px;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 18px;
    opacity: 0.95;
}

/* Use Cases Section */
.use-cases-section {
    padding: 80px 20px;
    background: white;
}

.use-case {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 80px;
    align-items: center;
}

.use-case-reverse {
    direction: rtl;
}

.use-case-reverse > * {
    direction: ltr;
}

.use-case-content h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.use-case-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.industry {
    background: var(--primary-color);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.tech {
    background: var(--secondary-color);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.use-case-content p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 15px;
}

.outcomes {
    list-style: none;
    margin-top: 20px;
}

.outcomes li {
    padding: 10px 0;
    color: var(--text-dark);
    font-weight: 500;
}

.use-case-illustration {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 30px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.use-case-illustration svg {
    width: 100%;
    height: 100%;
}

/* Founder Section */
.founder-section {
    padding: 80px 20px;
    background: var(--light-bg);
}

.founder-profile {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    align-items: start;
}

.founder-image {
    position: sticky;
    top: 100px;
}

.profile-placeholder {
    width: 300px;
    height: 300px;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.profile-placeholder svg {
    width: 100%;
    height: 100%;
}

.founder-info h2 {
    font-size: 32px;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.founder-info .title {
    font-size: 18px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 20px;
}

.founder-info .bio {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 30px;
}

.expertise-section h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 18px;
}

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.expertise-tag {
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.linkedin-link {
    margin-top: 30px;
}

/* Career Timeline */
.career-section {
    padding: 80px 20px;
    background: white;
}

.career-section h2 {
    font-size: 36px;
    margin-bottom: 50px;
    text-align: center;
}

.career-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 40px;
}

.career-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary-color);
}

.timeline-item {
    margin-bottom: 40px;
    position: relative;
}

.timeline-marker {
    position: absolute;
    left: -52px;
    top: 0;
    width: 20px;
    height: 20px;
    background: white;
    border: 4px solid var(--primary-color);
    border-radius: 50%;
}

.timeline-content h3 {
    color: var(--primary-color);
    margin-bottom: 5px;
    font-size: 20px;
}

.timeline-content .years {
    color: var(--text-light);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
}

.timeline-content p {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.8;
}

.timeline-content ul {
    list-style: none;
    margin-left: 15px;
}

.timeline-content li {
    color: var(--text-dark);
    margin-bottom: 8px;
    padding-left: 20px;
}

.timeline-content li:before {
    content: '✓';
    color: var(--primary-color);
    font-weight: bold;
    margin-left: -15px;
    margin-right: 10px;
}

/* Clients Grid */
.clients-section {
    padding: 80px 20px;
    background: var(--light-bg);
}

.clients-section h2 {
    font-size: 36px;
    margin-bottom: 10px;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 50px;
    font-size: 16px;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.client-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.client-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.client-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.client-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Vision Section */
.vision-section {
    padding: 80px 20px;
    background: white;
}

.vision-section h2 {
    font-size: 36px;
    margin-bottom: 50px;
    text-align: center;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.vision-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 22px;
}

.vision-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Services Detail Section */
.services-detail-section {
    padding: 80px 20px;
    background: white;
}

.service-detail {
    margin-bottom: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--border-color);
}

.service-detail:last-child {
    border-bottom: none;
}

.service-detail h2 {
    color: var(--primary-color);
    font-size: 28px;
    margin-bottom: 15px;
}

.service-description {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.8;
}

.service-features h3 {
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

.service-features ul {
    list-style: none;
    column-count: 2;
    gap: 30px;
}

.service-features li {
    margin-bottom: 12px;
    padding-left: 25px;
    color: var(--text-dark);
    position: relative;
}

.service-features li:before {
    content: '✓';
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Process Section */
.process-section {
    padding: 80px 20px;
    background: var(--light-bg);
}

.process-section h2 {
    font-size: 36px;
    margin-bottom: 50px;
    text-align: center;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.process-step {
    background: white;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.step-number {
    font-size: 36px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.process-step h3 {
    color: var(--text-dark);
    margin-bottom: 10px;
    font-size: 16px;
}

.process-step p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    padding: 80px 20px;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-form-wrapper h2 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group label {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
    color: var(--text-dark);
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.1);
}

.form-group.checkbox {
    flex-direction: row;
    align-items: center;
}

.form-group.checkbox input {
    width: 20px;
    height: 20px;
    margin-right: 10px;
}

.form-group.checkbox label {
    margin-bottom: 0;
}

.contact-form button {
    margin-top: 10px;
}

.contact-info h2 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.info-item {
    margin-bottom: 30px;
}

.info-item h3 {
    color: var(--text-dark);
    margin-bottom: 10px;
}

.info-item p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 10px;
}

.info-item a {
    text-decoration: none;
}

/* FAQ Section */
.faq-section {
    padding: 80px 20px;
    background: var(--light-bg);
}

.faq-section h2 {
    font-size: 36px;
    margin-bottom: 50px;
    text-align: center;
}

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

.faq-item {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 16px;
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        gap: 15px;
        font-size: 14px;
    }

    .hero-content h2 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .services-overview h2,
    .why-choose-us h2 {
        font-size: 28px;
    }

    .cta h2 {
        font-size: 28px;
    }

    .use-case {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .use-case-reverse {
        direction: ltr;
    }

    .founder-profile {
        grid-template-columns: 1fr;
    }

    .founder-image {
        position: static;
    }

    .profile-placeholder,
    .profile-placeholder svg {
        width: 100%;
        height: auto;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .service-features ul {
        column-count: 1;
    }

    .process-steps {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }
}