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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
    color: #4a5568;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: #5a677a;
}

/* Header and Navigation */
.header {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.navbar {
    padding: 0.875rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.75rem;
}

.nav-link {
    text-decoration: none;
    color: #334155;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.85rem;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 0;
    height: 2px;
    background-color: #0f172a;
    transition: width 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #0f172a;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 24px;
    height: 2px;
    background-color: #334155;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 120px 0 84px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: white;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: #c1c9d6;
    letter-spacing: 0.02em;
}

.hero-description {
    font-size: 1.05rem;
    margin-bottom: 2rem;
    color: #d3dae6;
}

.hero-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

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

.hero-graphic {
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 22px;
    text-decoration: none;
    border-radius: 999px;
    font-weight: 700;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
}

.btn-primary {
    background: #0f172a;
    color: white;
}

.btn-primary:hover {
    background: #111827;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.35);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
    background: white;
    color: #0f172a;
    transform: translateY(-1px);
}

.btn-full {
    width: 100%;
}

/* Features Section */
.features {
    padding: 84px 0;
    background: #f6f7fb;
}

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
    color: #0f172a;
    letter-spacing: -0.01em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.75rem;
}

.feature-card {
    background: white;
    padding: 1.75rem;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    width: 76px;
    height: 76px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 2rem;
    color: white;
}

/* CTA Section */
.cta {
    padding: 84px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
    color: white;
}

.cta-content p {
    font-size: 1.15rem;
    margin-bottom: 1.75rem;
    color: #c1c9d6;
}

/* Page Header */
.page-header {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    text-align: center;
}

.page-header h1 {
    color: white;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    color: #c1c9d6;
}

/* About Page */
.about-content {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    margin: 0 auto;
}

.founder-section {
    padding: 80px 0;
    background: #f6f7fb;
}

.founder-content {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 3rem;
    align-items: start;
}

.founder-avatar {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
}

.founder-title {
    color: #64748b;
    font-style: italic;
    margin-bottom: 1rem;
}

.founder-expertise {
    margin-top: 2rem;
}

.founder-expertise ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
    margin-top: 1rem;
}

.founder-expertise li {
    padding: 0.5rem 1rem;
    background: #e2e8f0;
    border-radius: 20px;
    font-size: 0.9rem;
    text-align: center;
}

.values-section {
    padding: 80px 0;
}

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

.value-card {
    text-align: center;
    padding: 2rem;
}

.value-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    color: white;
}

/* Services Page */
.services-overview {
    padding: 80px 0 40px;
}

.services-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.services-grid {
    padding: 40px 0 80px;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.08);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: white;
}

.service-features {
    list-style: none;
    margin-top: 1rem;
}

.service-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e2e8f0;
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #0f172a;
    font-weight: bold;
}

.approach-section {
    padding: 80px 0;
    background: #f6f7fb;
}

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

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

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
}

/* Contact Page */
.contact-content {
    padding: 80px 0;
}

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

.contact-methods {
    margin: 2rem 0;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}

.consultation-info {
    background: #f6f7fb;
    padding: 2rem;
    border-radius: 16px;
    margin-top: 2rem;
}

.consultation-info ul {
    list-style: none;
    margin-top: 1rem;
}

.consultation-info li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.consultation-info li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #0f172a;
    font-weight: bold;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.contact-form h3 {
    margin-bottom: 2rem;
    color: #0f172a;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #0f172a;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0f172a;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
}

/* Newsletter Page */
.newsletter-content {
    padding: 80px 0;
}

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

.newsletter-info h2 {
    color: #0f172a;
    margin-bottom: 1.5rem;
}

.newsletter-benefits {
    margin: 2rem 0;
}

.newsletter-benefits ul {
    list-style: none;
    margin-top: 1rem;
}

.newsletter-benefits li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid #e2e8f0;
}

.newsletter-benefits li i {
    color: #0f172a;
    width: 20px;
}

.newsletter-frequency {
    background: #f6f7fb;
    padding: 1.5rem;
    border-radius: 16px;
    margin-top: 2rem;
}

.newsletter-form-container {
    position: sticky;
    top: 120px;
}

.newsletter-form {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.newsletter-form h3 {
    margin-bottom: 2rem;
    color: #0f172a;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.newsletter-preview {
    padding: 80px 0;
    background: #f6f7fb;
}

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

.preview-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.preview-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.08);
}

.preview-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    color: white;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background: #f6f7fb;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.faq-item {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.faq-item h3 {
    color: #0f172a;
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background: #0f172a;
    color: white;
    padding: 64px 0 24px;
}

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

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: 0.75rem;
    letter-spacing: 0.02em;
}

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

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

.footer-section ul li a {
    color: #c1c9d6;
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 1.5rem;
    text-align: center;
    color: #c1c9d6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .about-grid,
    .founder-content,
    .contact-grid,
    .newsletter-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .features-grid,
    .values-grid,
    .service-cards,
    .approach-grid,
    .faq-grid,
    .preview-grid {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 1.9rem;
    }

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

    .btn {
        padding: 10px 18px;
        font-size: 0.9rem;
    }

    .feature-card,
    .service-card,
    .value-card {
        padding: 1.5rem;
    }
}