:root {
    --color-primary: #1e293b;
    --color-primary-dark: #0f172a;
    --color-indigo: #4f46e5;
    --color-indigo-light: #6366f1;
    --color-accent: #2563eb;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-border: #e2e8f0;
    --gradient-primary: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    --gradient-indigo: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    --gradient-accent: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-bg);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
}

.logo svg {
    display: block;
    height: 40px;
    width: auto;
}

.logo svg line {
    stroke: var(--color-primary);
    transition: stroke 0.3s ease;
}

.logo:hover svg line {
    stroke: var(--color-accent);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
    align-items: center;
}

.nav-menu a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--gradient-indigo);
    color: var(--color-bg) !important;
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    transition: var(--transition);
}

.nav-cta:hover {
    background: var(--gradient-accent);
    color: var(--color-bg) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.nav-cta::after {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xl) 0;
    overflow: hidden;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #faf5ff 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(99, 102, 241, 0.12) 100%);
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-label {
    display: inline-block;
    color: var(--color-indigo);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.02em;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    max-width: 700px;
}

.btn-primary {
    display: inline-block;
    background: var(--gradient-indigo);
    color: var(--color-bg);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.2);
}

.btn-primary:hover {
    background: var(--gradient-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(79, 70, 229, 0.4);
}

/* Section Styling */
section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-label {
    display: inline-block;
    color: var(--color-indigo);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.3;
    max-width: 900px;
    margin: 0 auto;
    letter-spacing: -0.02em;
}

/* About Section */
.about {
    background: var(--color-bg-alt);
}

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

.about-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(79, 70, 229, 0.15);
    border-color: var(--color-indigo);
}

.service-card:active {
    transform: translateY(-4px);
}

.service-number {
    font-size: 3rem;
    font-weight: 700;
    color: rgba(79, 70, 229, 0.1);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.service-card p {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Why Section */
.why {
    background: var(--color-bg-alt);
}

.why-list {
    max-width: 780px;
    margin: var(--spacing-lg) auto 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.why-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.why-check {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-indigo);
    border-radius: 10px;
    color: #ffffff;
}

.why-text h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.why-text p {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Process Section */
.process-timeline {
    max-width: 900px;
    margin: var(--spacing-lg) auto 0;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 40px;
    bottom: 40px;
    width: 2px;
    background: var(--color-border);
}

.process-step {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.process-step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-indigo);
    color: var(--color-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    z-index: 1;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

.process-step-content {
    flex: 1;
    padding-top: 0.5rem;
}

.process-step-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.process-step-content p {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Area Section */
.area {
    background: var(--color-bg-alt);
}

.area-content {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
}

.area-intro {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.cities-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: var(--spacing-md);
}

.city-tag {
    display: inline-block;
    padding: 0.5rem 1.1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: var(--transition);
}

.city-tag:hover {
    border-color: var(--color-indigo);
    color: var(--color-indigo);
    background: rgba(79, 70, 229, 0.04);
}

.area-remote {
    color: var(--color-text-light);
    font-size: 0.9rem;
    font-style: italic;
}

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

.faq-list {
    max-width: 780px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
    border-top: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: color 0.2s ease;
}

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

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    position: relative;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--color-indigo);
    border-radius: 1px;
    transition: transform 0.3s ease;
}

.faq-icon::before {
    width: 14px;
    height: 2px;
    top: 11px;
    left: 5px;
}

.faq-icon::after {
    width: 2px;
    height: 14px;
    top: 5px;
    left: 11px;
}

.faq-question[aria-expanded="true"] .faq-icon::after {
    transform: rotate(90deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-answer p {
    color: var(--color-text-light);
    line-height: 1.7;
    padding-bottom: var(--spacing-md);
}

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

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.contact-info .section-header {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    margin-top: var(--spacing-lg);
}

.contact-details h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.contact-item svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-item a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--color-indigo);
}

.company-info {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03) 0%, rgba(79, 70, 229, 0.08) 100%);
    border-left: 4px solid var(--color-indigo);
    border-radius: 8px;
}

.company-info h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-indigo);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.company-info p {
    margin: 0;
    color: var(--color-text);
    line-height: 1.8;
    font-size: 0.95rem;
}

.company-info strong {
    display: block;
    font-size: 1.05rem;
    color: var(--color-primary);
    margin-bottom: 0.35rem;
    font-weight: 700;
}

/* Contact Form */
.contact-form {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-indigo);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn-primary {
    width: 100%;
    margin-top: var(--spacing-sm);
}

/* Footer */
.footer {
    background: var(--gradient-primary);
    color: var(--color-bg);
    padding: var(--spacing-lg) 0;
}

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

.footer-logo {
    margin-bottom: var(--spacing-sm);
}

.footer-logo svg {
    display: block;
    height: 60px;
    width: auto;
    margin: 0 auto;
}

.footer p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-nip {
    margin-top: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.5) !important;
    font-size: 0.8rem !important;
    margin-top: 2px;
}

/* Privacy Consent Checkbox */
.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: var(--spacing-sm);
}

.form-checkbox input[type="checkbox"] {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-indigo);
    cursor: pointer;
}

.form-checkbox label {
    margin-bottom: 0;
    font-weight: 400;
    font-size: 0.875rem;
    color: var(--color-text-light);
    cursor: pointer;
    line-height: 1.5;
}

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

.form-checkbox .privacy-link:hover {
    color: var(--color-indigo);
    text-decoration: underline;
}

/* Privacy Policy Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--color-bg);
    border-radius: 12px;
    width: 100%;
    max-width: 720px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.3);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.75rem;
    line-height: 1;
    color: var(--color-text-light);
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: var(--transition);
    z-index: 1;
}

.modal-close:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.modal-body {
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
}

.modal-body h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    padding-right: 32px;
}

.modal-body h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-indigo);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.modal-body p {
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-xs);
}

.modal-body ul {
    list-style: none;
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-sm);
}

.modal-body ul li {
    color: var(--color-text-light);
    line-height: 1.7;
    padding-left: var(--spacing-sm);
    position: relative;
}

.modal-body ul li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--color-indigo);
}

.modal-body a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.modal-body a:hover {
    color: var(--color-indigo);
    text-decoration: underline;
}

.modal-close-btn {
    display: block;
    width: calc(100% - var(--spacing-lg) * 2);
    margin: 0 var(--spacing-lg) var(--spacing-lg);
    padding: 0.75rem;
    background: var(--gradient-indigo);
    color: var(--color-bg);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close-btn:hover {
    background: var(--gradient-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

/* Footer policy link */
.footer-policy {
    margin-top: var(--spacing-xs);
}

.footer-policy a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-policy a:hover {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--color-bg);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: var(--spacing-md) 0;
        gap: 0;
    }

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

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        display: block;
        padding: var(--spacing-sm) var(--spacing-md);
        width: 100%;
    }

    .nav-menu a::after {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .process-timeline::before {
        left: 20px;
    }

    .process-step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

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

    .why-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .hero {
        min-height: auto;
        padding: 8rem 0 var(--spacing-xl);
    }

    .hero-bg {
        width: 100%;
        clip-path: polygon(0 0, 100% 0, 100% 40%, 0 60%);
    }

    .process-step {
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .nav-container {
        padding: var(--spacing-sm);
    }

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

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

    .section-header h2 {
        font-size: 1.75rem;
    }

    .contact-form {
        padding: var(--spacing-md);
    }
}