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

:root {
  --primary-color: #2d4a5c;
  --primary-dark: #1e3240;
  --primary-light: #3d5a6d;
  --secondary-color: #4db8d8;
  --accent-coral: #ff8563;
  --accent-pink: #ff6b9d;
  --accent-cyan: #4db8d8;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --bg-white: #ffffff;
  --bg-light: #f8fafc;
  --bg-gray: #f1f5f9;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.nav {
  padding: 10px 0;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 5px;
}

.logo-img {
  height: 50px;
  width: auto;
  transition: transform 0.3s ease;
}

.logo-img:hover {
  transform: scale(1.05);
}

.logo-text {
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 15px;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a:not(.btn-primary-small):hover {
  color: var(--primary-color);
}

.nav-links a:not(.btn-primary-small)::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-links a:not(.btn-primary-small):hover::after {
  width: 100%;
}

.btn-primary-small {
  background: var(--primary-color);
  color: white !important;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.btn-primary-small:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary-small::after {
  display: none;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

.hero {
  padding: 160px 0 120px;
  background: linear-gradient(135deg, #f8fafc 0%, #e5f4f8 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(77, 184, 216, 0.15) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  animation: fadeInUp 0.8s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}

.btn-primary {
  display: inline-block;
  background: var(--primary-color);
  color: white;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn-secondary {
  display: inline-block;
  background: white;
  color: var(--primary-color);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.3s ease;
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary-large {
  display: inline-block;
  background: white;
  color: var(--primary-color);
  padding: 18px 40px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-xl);
}

.btn-primary-large:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.hero-visual {
  position: relative;
  height: 500px;
}

.floating-card {
  position: absolute;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  animation: float 6s ease-in-out infinite;
}

.card-1 {
  width: 280px;
  height: 200px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  top: 0;
  right: 100px;
}

.card-2 {
  width: 240px;
  height: 180px;
  background: linear-gradient(135deg, var(--accent-coral), var(--accent-pink));
  bottom: 100px;
  right: 0;
  animation-delay: -2s;
}

.card-3 {
  width: 200px;
  height: 150px;
  background: linear-gradient(
    135deg,
    var(--secondary-color),
    var(--accent-cyan)
  );
  bottom: 0;
  right: 200px;
  animation-delay: -4s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.about {
  padding: 100px 0;
  background: var(--bg-white);
}

.about-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: center;
}

.section-label {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.section-description {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-stats {
  display: grid;
  gap: 20px;
}

.stat-card {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-light)
  );
  padding: 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  color: white;
  transition: transform 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
}

.stat-number {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 16px;
  opacity: 0.9;
}

.services {
  padding: 100px 0;
  background: var(--bg-light);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

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

.service-card {
  background: white;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(
    135deg,
    var(--secondary-color),
    var(--accent-cyan)
  );
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.service-icon svg {
  width: 32px;
  height: 32px;
  color: white;
}

.service-card h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-card p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.why-choose {
  padding: 100px 0;
  background: white;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.feature-card {
  display: flex;
  gap: 24px;
  padding: 32px;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
}

.feature-card:hover {
  background: white;
  box-shadow: var(--shadow-lg);
  transform: translateX(8px);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent-coral), var(--accent-pink));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: white;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.portfolio {
  padding: 100px 0;
  background: var(--bg-light);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.portfolio-item {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.portfolio-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.portfolio-image {
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.1);
}

.portfolio-info {
  padding: 24px;
}

.portfolio-info h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.portfolio-info p {
  font-size: 15px;
  color: var(--text-secondary);
}

.portfolio-cta {
  text-align: center;
}

.testimonials {
  padding: 100px 0;
  background: white;
}

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

.testimonial-card {
  background: var(--bg-light);
  padding: 32px;
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  background: white;
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.testimonial-stars {
  font-size: 20px;
  color: #fbbf24;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.testimonial-author strong {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 600;
}

.testimonial-author span {
  font-size: 14px;
  color: var(--text-light);
}

.cta-big {
  padding: 100px 0;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-light)
  );
  position: relative;
  overflow: hidden;
}

.cta-big::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.cta-content {
  text-align: center;
  color: white;
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 20px;
  margin-bottom: 32px;
  opacity: 0.95;
}

.contact {
  padding: 100px 0;
  background: var(--bg-light);
}

.contact-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  margin-top: 48px;
}

.contact-form-wrapper {
  background: white;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  transition: all 0.3s ease;
  background: var(--bg-white);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.contact-form button {
  width: 100%;
  border: none;
  cursor: pointer;
  font-size: 16px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.contact-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(5px);
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(
    135deg,
    var(--secondary-color),
    var(--accent-cyan)
  );
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  color: white;
}

.contact-item h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.contact-item a {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.3s ease;
}

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

.social-links {
  display: flex;
  gap: 12px;
}

.footer {
  padding: 60px 0 32px;
  background: var(--text-primary);
  color: white;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  line-height: 1.6;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 15px;
  transition: all 0.3s ease;
}

.footer-links a:hover {
  color: white;
  padding-left: 8px;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background: var(--secondary-color);
  transform: translateY(-3px);
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    height: 400px;
  }

  .hero-title {
    font-size: 48px;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

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

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

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

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

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    padding: 120px 0 80px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-visual {
    height: 300px;
  }

  .card-1 {
    width: 220px;
    height: 160px;
    right: 50px;
  }

  .card-2 {
    width: 180px;
    height: 140px;
  }

  .card-3 {
    width: 160px;
    height: 120px;
    right: 100px;
  }

  .section-title {
    font-size: 32px;
  }

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

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

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

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

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