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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #cbd5e1;
    background-color: #0a0f1a;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img, svg {
    display: block;
}

.section {
    padding: 100px 0;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #10b981;
    background: #064e3b;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    color: #f1f5f9;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 18px;
    color: #94a3b8;
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== HEADER ===== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: #0a0f1a;
    border-bottom: 1px solid #1e293b;
    transition: background 0.3s;
}

.site-header.scrolled {
    background: #0d1321;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 22px;
    color: #f1f5f9;
    letter-spacing: -0.02em;
}

.logo-icon {
    flex-shrink: 0;
}

.main-nav .nav-list {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: #94a3b8;
    transition: color 0.2s;
}

.nav-link:hover {
    color: #10b981;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: #f1f5f9;
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

/* ===== HERO ===== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: #0a0f1a;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #10b981;
    background: #064e3b;
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 28px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10b981;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    color: #f8fafc;
    line-height: 1.08;
    max-width: 800px;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.hero-highlight {
    color: #10b981;
}

.hero-subtitle {
    font-size: 20px;
    color: #94a3b8;
    max-width: 620px;
    line-height: 1.7;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 64px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}

.btn-primary {
    background: #10b981;
    color: #0a0f1a;
}

.btn-primary:hover {
    background: #059669;
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.25);
}

.btn-outline {
    background: transparent;
    color: #f1f5f9;
    border: 1.5px solid #334155;
}

.btn-outline:hover {
    border-color: #10b981;
    color: #10b981;
    transform: translateY(-1px);
}

.btn-full {
    width: 100%;
}

.hero-stats {
    display: flex;
    gap: 48px;
    padding-top: 32px;
    border-top: 1px solid #1e293b;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #f8fafc;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 15px;
    color: #94a3b8;
}

/* ===== SERVICES ===== */

.services {
    background: #0d1321;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: #111827;
    border: 1px solid #1e293b;
    border-radius: 16px;
    padding: 36px 32px;
    transition: border-color 0.3s, transform 0.3s;
}

.service-card:hover {
    border-color: #10b981;
    transform: translateY(-4px);
}

.service-icon {
    margin-bottom: 24px;
}

.service-title {
    font-size: 20px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 12px;
}

.service-desc {
    font-size: 15px;
    color: #94a3b8;
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-features li {
    font-size: 14px;
    color: #cbd5e1;
    padding-left: 18px;
    position: relative;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10b981;
}

/* ===== ABOUT ===== */

.about {
    background: #0a0f1a;
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.about-card-stack {
    position: relative;
    width: 280px;
    height: 320px;
}

.about-card {
    position: absolute;
    width: 200px;
    height: 120px;
    border-radius: 16px;
    border: 1px solid #1e293b;
    background: #111827;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: transform 0.3s;
}

.about-card.a1 {
    top: 0;
    left: 40px;
    z-index: 3;
}

.about-card.a2 {
    top: 60px;
    left: 80px;
    z-index: 2;
}

.about-card.a3 {
    top: 120px;
    left: 40px;
    z-index: 1;
}

.about-card-number {
    font-size: 32px;
    font-weight: 800;
    color: #10b981;
}

.about-card-label {
    font-size: 14px;
    font-weight: 600;
    color: #94a3b8;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.about-content .section-title {
    font-size: 36px;
}

.about-text {
    font-size: 16px;
    color: #94a3b8;
    line-height: 1.75;
    margin-bottom: 20px;
}

.about-values {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.value-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.value-icon {
    color: #10b981;
    font-size: 12px;
    margin-top: 6px;
    flex-shrink: 0;
}

.value-item strong {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: #f1f5f9;
    margin-bottom: 2px;
}

.value-item p {
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.5;
}

/* ===== PROCESS ===== */

.process {
    background: #0d1321;
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 32px;
    padding-bottom: 40px;
}

.process-step:last-child .step-line {
    display: none;
}

.step-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #064e3b;
    color: #10b981;
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-line {
    width: 2px;
    flex: 1;
    background: #1e293b;
    margin-top: 12px;
}

.step-content {
    padding-bottom: 32px;
}

.step-title {
    font-size: 22px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 10px;
}

.step-desc {
    font-size: 16px;
    color: #94a3b8;
    line-height: 1.75;
    margin-bottom: 16px;
}

.step-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.step-tags span {
    font-size: 12px;
    font-weight: 500;
    color: #10b981;
    background: #064e3b;
    padding: 4px 12px;
    border-radius: 6px;
}

/* ===== INDUSTRIES ===== */

.industries {
    background: #0a0f1a;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.industry-card {
    background: #111827;
    border: 1px solid #1e293b;
    border-radius: 16px;
    padding: 36px 32px;
    transition: border-color 0.3s, transform 0.3s;
}

.industry-card:hover {
    border-color: #10b981;
    transform: translateY(-3px);
}

.industry-icon-bg {
    width: 60px;
    height: 60px;
    background: #064e3b;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.industry-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 10px;
}

.industry-card p {
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.7;
}

/* ===== STATS ===== */

.stats {
    background: #0d1321;
    padding: 80px 0;
}

.stats-banner {
    background: #111827;
    border: 1px solid #1e293b;
    border-radius: 20px;
    padding: 56px 48px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 32px;
}

.stat-block {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0 12px;
}

.stat-value {
    font-size: 42px;
    font-weight: 800;
    color: #10b981;
    letter-spacing: -0.02em;
    line-height: 1;
}

.stat-name {
    font-size: 15px;
    font-weight: 600;
    color: #f1f5f9;
}

.stat-detail {
    font-size: 13px;
    color: #64748b;
    line-height: 1.4;
}

/* ===== TESTIMONIALS ===== */

.testimonials {
    background: #0a0f1a;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: #111827;
    border: 1px solid #1e293b;
    border-radius: 16px;
    padding: 36px 32px;
    transition: border-color 0.3s;
}

.testimonial-card:hover {
    border-color: #10b981;
}

.testimonial-stars {
    color: #fbbf24;
    font-size: 16px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 15px;
    color: #cbd5e1;
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 20px;
    border-top: 1px solid #1e293b;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #064e3b;
    color: #10b981;
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.author-name {
    font-size: 15px;
    font-weight: 600;
    color: #f1f5f9;
}

.author-role {
    font-size: 13px;
    color: #64748b;
}

/* ===== CONTACT ===== */

.contact {
    background: #0d1321;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info .section-title {
    font-size: 36px;
}

.contact-intro {
    font-size: 16px;
    color: #94a3b8;
    line-height: 1.75;
    margin-bottom: 36px;
}

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

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon-wrap {
    width: 44px;
    height: 44px;
    background: #1e293b;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #f1f5f9;
    margin-bottom: 2px;
}

.contact-item span {
    font-size: 16px;
    color: #94a3b8;
    line-height: 1.5;
}

.contact-form-wrap {
    background: #111827;
    border: 1px solid #1e293b;
    border-radius: 20px;
    padding: 40px;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: #cbd5e1;
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    color: #f1f5f9;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 10px;
    padding: 12px 16px;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #475569;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #10b981;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4 L6 8 L10 4' fill='none' stroke='%2394a3b8' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

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

/* ===== FOOTER ===== */

.site-footer {
    background: #070b14;
    border-top: 1px solid #1e293b;
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid #1e293b;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 20px;
    color: #f1f5f9;
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.7;
    margin-bottom: 12px;
    max-width: 300px;
}

.footer-org {
    font-size: 13px;
    color: #64748b;
    line-height: 1.6;
}

.footer-links-col h4 {
    font-size: 14px;
    font-weight: 600;
    color: #f1f5f9;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.footer-links-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-col a {
    font-size: 14px;
    color: #94a3b8;
    transition: color 0.2s;
}

.footer-links-col a:hover {
    color: #10b981;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
}

.footer-bottom p {
    font-size: 14px;
    color: #64748b;
}

.footer-legal-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-legal-links a {
    font-size: 14px;
    color: #94a3b8;
    transition: color 0.2s;
}

.footer-legal-links a:hover {
    color: #10b981;
}

.footer-divider {
    color: #334155;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
    .services-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-visual {
        order: 2;
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }

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

    .btn {
        width: 100%;
    }

    .section-title {
        font-size: 30px;
    }

    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: #0a0f1a;
        border-bottom: 1px solid #1e293b;
        padding: 24px;
        display: none;
    }

    .main-nav.active {
        display: block;
    }

    .main-nav .nav-list {
        flex-direction: column;
        gap: 20px;
    }

    .mobile-toggle {
        display: flex;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .stat-value {
        font-size: 32px;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .about-card-stack {
        transform: scale(0.8);
    }

    .process-step {
        gap: 20px;
    }

    .stats-banner {
        padding: 36px 28px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }

    .section-title {
        font-size: 26px;
    }

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

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

    .about-content .section-title {
        font-size: 26px;
    }
}