:root {
  --text-color: #1D1E20;
  --secondary-text-color: #555E67;
  --bg-color: #F3F4F5;

  --primary-accent: #266DF0;
  --font-text: "RobotoMono", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text-color);
  font-family: var(--font-text);
  line-height: 1.2;
  background-color: var(--bg-color);
}

h1 {
  margin: 0;
  padding: 0;
}

h2 {
  margin: 0;
  padding: 0;
}

h3 {
  margin: 0;
  padding: 0;
}

h4 {
  margin: 0;
  padding: 0;
}

h5 {
  margin: 0;
  padding: 0;
}

h6 {
  margin: 0;
  padding: 0;
}

p {
  margin: 0;
  padding: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

li {
  margin: 0;
  padding: 0;
}

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

button {
  border: none;
  font-family: inherit;
  font-size: inherit;
  background: none;
  cursor: pointer;
}

input {
  font-family: inherit;
  font-size: inherit;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(85, 94, 103, 0.1);
  background-color: var(--bg-color);
  backdrop-filter: blur(10px);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-color);
  font-weight: 700;
  font-size: 1.25rem;
  transition: color 0.3s ease;
}

.brand:hover {
  color: var(--primary-accent);
}

.brand img {
  width: 32px;
  height: 32px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  position: relative;
  border-radius: 6px;
  padding: 0.5rem 1rem;
  color: var(--secondary-text-color);
  font-weight: 500;
  transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-accent);
  background-color: rgba(38, 109, 240, 0.1);
}

.contact-btn {
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  box-shadow: 0 2px 8px rgba(38, 109, 240, 0.2);
  color: white;
  font-weight: 600;
  background-color: var(--primary-accent);
  transition: all 0.3s ease;
}

.contact-btn:hover {
  box-shadow: 0 4px 12px rgba(38, 109, 240, 0.3);
  background-color: #1e5cd8;
  transform: translateY(-1px);
}


.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  border-radius: 4px;
  padding: 8px;
  transition: background-color 0.3s ease;
  cursor: pointer;
}

.hamburger:hover {
  background-color: rgba(38, 109, 240, 0.1);
}

.hamburger span {
  width: 24px;
  height: 3px;
  border-radius: 2px;
  background-color: var(--text-color);
  transition: all 0.3s ease;
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}


.mobile-menu {
  display: none;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(85, 94, 103, 0.1);
  padding: 1rem 2rem 2rem;
  background-color: var(--bg-color);
}

.mobile-menu.active {
  display: block;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  text-align: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.mobile-nav-link {
  display: block;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--secondary-text-color);
  font-weight: 500;
  transition: all 0.3s ease;
}

.mobile-nav-link:hover {
  color: var(--primary-accent);
  background-color: rgba(38, 109, 240, 0.1);
}

.mobile-contact-btn {
  display: block;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  color: white;
  font-weight: 600;
  text-align: center;
  background-color: var(--primary-accent);
  transition: all 0.3s ease;
}

.mobile-contact-btn:hover {
  background-color: #1e5cd8;
}


.footer {
  margin-top: auto;
  color: var(--bg-color);
  background-color: var(--text-color);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem 1.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-weight: 700;
  font-size: 1.25rem;
  transition: color 0.3s ease;
}

.footer-logo:hover {
  color: var(--primary-accent);
}

.footer-logo img {
  width: 32px;
  height: 32px;
}

.footer-description {
  color: rgba(243, 244, 245, 0.8);
  font-size: 0.95rem;
  line-height: 1.6;
}

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

.footer-column h3 {
  margin-bottom: 1rem;
  color: var(--bg-color);
  font-weight: 600;
  font-size: 1.1rem;
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-column a {
  padding: 0.25rem 0;
  color: rgba(243, 244, 245, 0.8);
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.footer-column a:hover {
  padding-left: 0.5rem;
  color: var(--primary-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(243, 244, 245, 0.1);
  padding-top: 1.5rem;
  text-align: center;
}

.footer-bottom p {
  color: rgba(243, 244, 245, 0.7);
  font-size: 0.9rem;
}




@media (max-width: 990px) {
  .navbar {
    padding: 1rem 1.5rem;
  }

  .nav-menu {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .footer-container {
    padding: 2.5rem 1.5rem 1.5rem;
  }

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

  .footer-links {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
}


@media (max-width: 480px) {
  .navbar {
    padding: 1rem;
  }

  .brand {
    font-size: 1.1rem;
  }

  .brand img {
    width: 28px;
    height: 28px;
  }

  .mobile-menu {
    padding: 1rem;
  }

  .footer-container {
    padding: 2rem 1rem 1rem;
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-brand {
    max-width: 100%;
  }

  .footer-logo {
    font-size: 1.1rem;
  }

  .footer-description {
    font-size: 0.9rem;
  }

  .footer-column h3 {
    font-size: 1rem;
  }

  .footer-bottom p {
    font-size: 0.85rem;
    line-height: 1.4;
  }
}


@media (max-width: 360px) {
  .navbar {
    padding: 0.75rem;
  }

  .brand {
    font-size: 1rem;
  }

  .brand img {
    width: 24px;
    height: 24px;
  }

  .footer-bottom p {
    font-size: 0.8rem;
  }
}

@media (min-width: 1400px) {
  .navbar {
    padding: 1.25rem 2rem;
  }

  .nav-links {
    gap: 2.5rem;
  }

  .footer-container {
    padding: 4rem 2rem 2rem;
  }

  .footer-top {
    gap: 4rem;
  }
}