body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background-color: #0e0e0e;
  color: white;
}

#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 6px solid #00ffff;
  border-top: 6px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #1a1a1a;
  padding: 10px 40px;
  height: 70px;
}

.logo {
  height: 50px;
}

nav {
  margin-left: auto;
  display: flex;
  align-items: center;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 25px;
  margin: 0;
  padding: 0;
  align-items: center;
}

nav li {
  display: flex;
  align-items: center;
}

nav a {
  color: #00ffff;
  text-decoration: none;
  font-weight: bold;
  padding: 8px 12px;
  transition: 0.3s;
}

nav a:hover {
  color: #ffffff;
}

.hero-background {
  position: relative;
  background-image: url("bureau.jpg");
  background-size: cover;
  background-position: center;
  padding-top: 100px;
  padding-bottom: 60px;
}

.hero-overlay {
  background-color: rgba(0, 0, 0, 0.6);
  padding: 60px 20px;
  text-align: center;
}

.hero-overlay h1 {
  font-size: 3.5em;
  color: #00ffff;
}

.hero-overlay .subtitle {
  font-size: 1.2em;
  color: #fff;
  margin-top: 10px;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}

.about,
.tech {
  margin: 40px 0;
}

.intro-container {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-top: 30px;
  justify-content: center;
}

.intro-founder,
.intro-projects {
  max-width: 400px;
}

.founder-pic {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid #00ffff;
  margin-bottom: 10px;
}

.stats {
  margin: 60px 0;
}

.stat-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.stat-box {
  background: #1e1e1e;
  padding: 20px 30px;
  border-radius: 12px;
  text-align: center;
  min-width: 150px;
}

.stat-box h4 {
  font-size: 2em;
  color: #00ffff;
  margin: 0;
}

.cta {
  margin-top: 40px;
  text-align: center;
}

.cta-btn {
  background-color: #00ffff;
  color: #000;
  padding: 12px 25px;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.3s ease;
}

.cta-btn:hover {
  background-color: #00bbbb;
}

.grid {
  padding: 40px 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  background-color: #121212;
}

.card {
  background-color: #1e1e1e;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  transform: translateY(20px);
  opacity: 0;
  transition: 0.5s ease;
}

.card.show {
  transform: translateY(0);
  opacity: 1;
}

.card a {
  display: inline-block;
  margin-top: 10px;
  color: black;
  text-decoration: underline;
}

.project-logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 10px;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #0a0a0a;
  font-size: 0.9em;
  color: #999;
}