* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  background: #0b1120;
  color: white;
  font-size: 16px;
}

/* NAVBAR */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background: #0f172a;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-size: 20px;
  font-weight: bold;
  color: #38bdf8;
  height: 50px;
  width: 50px;
}

.logo img {
  height: 100%;
  width: 100%;
  object-fit: contain;
}

.nav-links {
  display: none;
  list-style: none;
  position: absolute;
  top: 60px;
  right: 0;
  background: #0f172a;
  width: 100%;
  flex-direction: column;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.nav-links.active {
  display: flex;
}

.nav-links li {
  padding: 15px 0;
  border-bottom: 1px solid #1e293b;
}

.nav-links li:last-child {
  border-bottom: none;
}

.nav-links a {
  text-decoration: none;
  color: white;
  font-weight: 500;
  transition: 0.3s;
  display: block;
}

.nav-links a:hover,
.nav-links a.active {
  color: #38bdf8;
}

/* HAMBURGER MENU */
.hamburger {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #38bdf8;
  border-radius: 2px;
  transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

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


/* HERO */
.hero {
  min-height: 80vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: radial-gradient(circle at top, #1e293b, #0b1120);
  padding: 40px 20px;
}

.hero-content {
  max-width: 100%;
}

.hero h1 {
  font-size: 28px;
  margin-bottom: 20px;
  line-height: 1.3;
}

.hero p {
  color: #cbd5e1;
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.btn {
  padding: 12px 24px;
  border-radius: 30px;
  text-decoration: none;
  display: block;
  transition: 0.3s;
  font-weight: 500;
  font-size: 14px;
}

.primary {
  background: #38bdf8;
  color: black;
}

.primary:hover {
  background: #0ea5e9;
}

.secondary {
  border: 2px solid #38bdf8;
  color: #38bdf8;
  background: transparent;
}

.secondary:hover {
  background: #38bdf8;
  color: black;
}

/* PROJECTS */
.projects {
  padding: 40px 20px;
}

.projects h2 {
  font-size: 24px;
  margin-bottom: 30px;
  color: #38bdf8;
}

.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.project-card {
  background: #0f172a;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.1);
  transition: 0.4s;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 30px rgba(56, 189, 248, 0.4);
}

.project-card h3 {
  color: #38bdf8;
  margin-bottom: 12px;
  font-size: 18px;
}

.project-card p {
  color: #cbd5e1;
  margin-bottom: 15px;
  font-size: 14px;
  line-height: 1.6;
}

.project-btn {
  text-decoration: none;
  color: #38bdf8;
  font-weight: bold;
  font-size: 14px;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 25px 20px;
  background: #020617;
  color: #94a3b8;
  font-size: 14px;
}

.socials {
  margin-top: 15px;
  display: flex;
  justify-content: center;
  gap: 15px;
}

.socials a {
  color: #38bdf8;
  font-size: 18px;
  transition: 0.3s;
}

.socials a:hover {
  color: #0ea5e9;
}

/* TABLET SCREENS (768px and up) */
@media (min-width: 768px) {
  .navbar {
    padding: 18px 40px;
  }

  .logo {
    font-size: 22px;
    height: 60px;
    width: 60px;
  }

  .hamburger {
    display: none;
  }

  .nav-links {
    display: flex !important;
    position: static;
    background: none;
    box-shadow: none;
    flex-direction: row;
    gap: 30px;
  }

  .nav-links li {
    padding: 0;
    border-bottom: none;
  }

  .hero {
    min-height: 85vh;
    padding: 60px 40px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero p {
    font-size: 17px;
    max-width: 600px;
    margin: 0 auto 20px;
  }

  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }

  .btn {
    display: inline-block;
    padding: 12px 28px;
    margin: 0 8px;
  }

  .projects {
    padding: 60px 40px;
  }

  .projects h2 {
    font-size: 28px;
  }

  .project-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }

  .project-card {
    padding: 25px;
  }

  .project-card h3 {
    font-size: 20px;
  }

  .project-card p {
    font-size: 15px;
  }

  footer {
    padding: 30px 40px;
    font-size: 15px;
  }
}

/* DESKTOP SCREENS (1024px and up) */
@media (min-width: 1024px) {
  .navbar {
    padding: 20px 60px;
  }

  .logo {
    font-size: 24px;
    height: 70px;
    width: 70px;
  }

  .hero {
    min-height: 90vh;
    padding: 80px 60px;
  }

  .hero h1 {
    font-size: 48px;
  }

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

  .btn {
    padding: 12px 28px;
  }

  .projects {
    padding: 80px 60px;
  }

  .projects h2 {
    font-size: 32px;
    margin-bottom: 40px;
  }

  .project-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }

  .project-card {
    padding: 30px;
  }

  .project-card h3 {
    font-size: 22px;
  }

  .project-card p {
    font-size: 16px;
  }

  footer {
    padding: 30px 60px;
    font-size: 16px;
  }

  .socials {
    gap: 20px;
  }

  .socials a {
    font-size: 20px;
  }
}