* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}

body {
  background: #0b0f1a;
  color: #e5e7eb;
  font-family: Arial, sans-serif;
}
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 70px; /* wysokość nav */
  background: radial-gradient(
    circle at right,
    rgba(0,229,255,0.15),
    transparent 60%
  );
}

.hero-content {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 80px;
}

/* LEWA STRONA */
.hero-left {
  max-width: 600px;
}

.hero-title {
  font-size: 56px;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-title span {
  color: #00e5ff;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: #cbd5e1;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  gap: 20px;
}

/* BUTTONY */
.btn-primary {
  padding: 14px 28px;
  background: #00e5ff;
  border: none;
  font-size: 16px;
  cursor: pointer;
}

.btn-secondary {
  padding: 14px 28px;
  background: transparent;
  border: 1px solid #00e5ff;
  color: #00e5ff;
  cursor: pointer;
}

/* PRAWA STRONA */
.hero-right {
  position: relative;
  width: 850px;
  height: 800px;
  
}

#hero-canvas {
  width: 100%;
  height: 100%;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 80px;
}

.hero-text {
  max-width: 600px;
  z-index: 2;
}

button {
  margin-top: 20px;
  padding: 12px 24px;
  background: #00e5ff;
  border: none;
  cursor: pointer;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 0 60px;
  background: rgba(11, 15, 26, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;

  transition: background 0.4s ease, box-shadow 0.4s ease;
}

/* LOGO */
.nav-logo {
  font-size: 20px;
  font-weight: bold;
  letter-spacing: 1px;
}

.nav-logo span {
  color: #00e5ff;
}
.process-section {
  background: #0b0f1a;
  padding: 120px 80px;
}

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

.process-header {
  text-align: center;
  margin-bottom: 80px;
}

.process-header h2 {
  font-size: 42px;
  margin-bottom: 16px;
}

.process-header p {
  color: #b8c0cc;
  font-size: 18px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.process-step {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 32px;
  border-radius: 16px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.process-step:hover {
  transform: translateY(-6px);
  border-color: #00e5ff;
}

.step-number {
  color: #00e5ff;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 1px;
}

.process-step h3 {
  margin: 12px 0;
  font-size: 22px;
}

.process-step p {
  color: #b8c0cc;
  font-size: 15px;
  line-height: 1.6;
}
/* LINKI */
.nav-links {
  display: flex;
  list-style: none;
  gap: 40px;
}

.nav-links a {
  text-decoration: none;
  color: #e5e7eb;
  position: relative;
}

/* hover underline */
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0%;
  height: 2px;
  background: #00e5ff;
  transition: width 0.3s ease;
}

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

/* HAMBURGER */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: #e5e7eb;
}

.nav.scrolled {
  background: rgba(11, 15, 26, 0.95);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.section {
  min-height: 100vh;
  padding: 120px 80px;
  background: #121826;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.section h2 {
  font-size: 48px;
  margin-bottom: 20px;
}

.section p {
  max-width: 700px;
  font-size: 18px;
  line-height: 1.6;
  color: #cbd5e1;
}

.services-section {
  background: linear-gradient(180deg, #0b0f1a, #0f1526);
  padding: 120px 80px;
}

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

.services-header {
  text-align: center;
  margin-bottom: 80px;
}

.services-header h2 {
  font-size: 42px;
  margin-bottom: 16px;
}

.services-header p {
  color: #b8c0cc;
  font-size: 18px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 32px;
  border-radius: 18px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: #00e5ff;
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.service-card p {
  color: #b8c0cc;
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.service-tag {
  font-size: 12px;
  color: #00e5ff;
  letter-spacing: 0.5px;
}

.cta-section {
  background: radial-gradient(circle at top, #0f1526, #0b0f1a);
  padding: 140px 80px;
}

.cta-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.cta-left h2 {
  font-size: 42px;
  margin-bottom: 20px;
}

.cta-left p {
  color: #b8c0cc;
  font-size: 18px;
  margin-bottom: 30px;
}

.cta-benefits {
  list-style: none;
  padding: 0;
}

.cta-benefits li {
  margin-bottom: 10px;
  color: #dce3f0;
}

.cta-form {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 40px;
  border-radius: 20px;
}

.cta-form input,
.cta-form textarea {
  width: 100%;
  padding: 14px 16px;
  margin-bottom: 16px;
  border-radius: 10px;
  border: none;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 14px;
}

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

.cta-form button {
  width: 100%;
}
.about-section {
  background: #0f1526;
  padding: 120px 80px;
}

.about-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
}

.about-left h2 {
  font-size: 42px;
  margin-bottom: 24px;
}

.about-lead {
  font-size: 18px;
  color: #dce3f0;
  margin-bottom: 20px;
}

.about-left p {
  color: #b8c0cc;
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-right {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.about-stat {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 24px;
}

.stat-number {
  font-size: 32px;
  color: #00e5ff;
  font-weight: bold;
}

.stat-label {
  display: block;
  color: #b8c0cc;
  margin-top: 4px;
}

.contact-section {
  background: #0b0f1a;
  padding: 100px 80px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contact-left h2 {
  font-size: 36px;
  margin-bottom: 16px;
}

.contact-left p {
  color: #b8c0cc;
  font-size: 17px;
}

.contact-item {
  margin-bottom: 24px;
}

.contact-label {
  display: block;
  color: #00e5ff;
  font-size: 13px;
  margin-bottom: 4px;
}

.contact-item a,
.contact-item span {
  color: #dce3f0;
  font-size: 16px;
  text-decoration: none;
}
.footer {
  background: #070b14;
  padding: 80px 80px 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
}

.footer-logo {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 16px;
}

.footer-logo span {
  color: #00e5ff;
}

.footer-brand p {
  color: #b8c0cc;
  max-width: 420px;
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-title {
  color: #00e5ff;
  font-size: 13px;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.footer-column a,
.footer-column span {
  color: #dce3f0;
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 8px;
}

.footer-column a:hover {
  color: #00e5ff;
}

.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: #7f8796;
  font-size: 13px;
}

.tech-section {
  background: #0f1526;
  padding: 120px 80px;
}

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

.tech-header {
  text-align: center;
  margin-bottom: 80px;
}

.tech-header h2 {
  font-size: 42px;
  margin-bottom: 16px;
}

.tech-header p {
  color: #b8c0cc;
  font-size: 18px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.tech-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.tech-item:hover {
  transform: translateY(-6px);
  border-color: #00e5ff;
}

.tech-item img {
  height: 48px;
  margin-bottom: 16px;
  filter: grayscale(100%) brightness(1.2);
  transition: filter 0.3s ease;
}

.tech-item:hover img {
  filter: none;
}

.tech-item span {
  color: #dce3f0;
  font-size: 14px;
}
@media (max-width: 500px) {
  .tech-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
   .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .nav-links {
    position: absolute;
    top: 70px;
    right: 0;
    background: #0b0f1a;
    flex-direction: column;
    width: 200px;
    padding: 20px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .nav-toggle {
    display: flex;
  }
  .process-steps {
    grid-template-columns: 1fr 1fr;
  }

  .cta-container {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .about-container {
    grid-template-columns: 1fr;
  }
  .contact-container {
    grid-template-columns: 1fr;
  }
   .footer-container {
    grid-template-columns: 1fr;
    gap: 60px;
  }

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

@media (max-width: 1000px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-right {
    margin-top: 40px;
    width: 300px;
    height: 300px;
  }

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