/* CSS is how you can add style to your website, such as colors, fonts, and positioning of your
   HTML content. To learn how to do something, just try searching Google for questions like
   "how to change link color." */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

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

body {
  font-family: 'Montserrat', sans-serif;
  background-color: #f0f2f5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main {
  flex: 1;
}

nav {
  background-color: #262626;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  box-shadow: 0 2px  10px rgba(0,0,0,0.25);
  position: relative;
  top: 0;
  z-index: 100;
}

.nav-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.nav-logo img {
  height: 80px;
  width: auto;
  transition: transform 1.0s ease, filter 1.0s ease;
}

.nav-logo img:hover {
  transform: rotate(360deg) scale(1.15);
  filter: brightness(0.7);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  margin-left: auto;
}

.nav-links a {
  color: #ffffff;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 400;
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.nav-links a:hover {
  opacity: 0.6;
}

.hero {
  height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.hero-name {
  font-size: 2.8rem;
  font-weight: 400;
}

.hero-subtitle {
  font-size: 1.2rem;
  font-weight: 400;
  color: #888;
  letter-spacing: 0.05em;
}

.scroll-btn {
  margin-top: 2rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #d0d4da;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #444;
  font-size: 1rem;
}

.hero-name {
  text-decoration: none;
  color: #1a1a1a;
}

.featured {
  padding: 4rem 1rem 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

.featured-title {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.projects-grid {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: nowrap;
  width: 100%;
  padding: 0 2rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: #1a1a1a;
  transition: transform 0.2s;
}

.project-card:hover {
  transform: translateY(-4px);
}

.project-label {
  font-size: 1rem;
  font-weight: 500;
  font-style: italic;
  color: #444;
}

.project-thumb {
  width: 420px;
  height: 480px;
  border-radius: 4px;
  overflow: hidden;
  background: #d8dce4;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}


.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.view-all-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1.5px solid #1a1a1a;
  padding: 0.75rem 1.8rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  color: #1a1a1a;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
}

.view-all-btn:hover {
  background: #1a1a1a;
  color: #fff;
}

footer {
  background-color: #e9e9e9;
  padding: 1rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.08);
}

.footer-copy {
  font-size: 0.72rem;
  font-weight: 400;
  color: #888;
  text-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.footer-links {
  display: flex;
  flex-direction: row;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.72rem;
  font-weight: 400;
  color: #888;
  text-decoration: none;
  text-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.footer-links a:hover {
  color: #1a1a1a;
}

#constellation-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.hero-divider {
  width: 80px;
  border: none;
  border-top: 1.5px solid #aaa;
  margin-top: 0.3rem;
}

html {
  scroll-behavior: smooth;
}

.bg-preview {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
  background: rgba(0, 0, 0, 0.45);
}

.bg-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1.0;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}

#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #ffffff;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  width: 400px;
}

.loader-text {
  font-family: 'Courier New', monospace;
  font-size: 2rem;
  font-weight: 900;
  color: #000;
  letter-spacing: 0.1em;
}

.loader-track {
  width: 100%;
  height: 12px;
  background: #e0e0e0;
  position: relative;
}

.loader-bar {
  height: 100%;
  width: 0%;
  background: #000;
  transition: width 0.05s linear;
}

.hamburger {
  display: none;
}


@media (max-width: 500px) {

  .hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: auto;
    z-index: 200;
  }

  .hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    transition: all 0.3s ease;
  }

  .hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

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

  .hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 56px;
    left: 0;
    width: 100%;
    background: #262626;
    padding: 1.5rem 2rem;
    gap: 1.5rem;
    z-index: 100;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    margin-left: 0;
  }

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

  .nav-links a {
    font-size: 1rem;
  }

  .hero-name {
    font-size: 1.8rem;
  }

  .hero-subtitle {
    font-size: 0.9rem;
  }

  .projects-grid {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }

  .project-thumb {
    width: 85vw;
    height: 250px;
  }

  .featured {
    padding: 2rem 1rem 4rem;
  }

}