/* RESET & BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Inter', sans-serif;
  background: #0f1222;
  color: #f5f7fa;
  line-height: 1.6;
  transition: all 0.3s ease;
}
a {
  color: #00bfff;
  text-decoration: none;
}
a:hover {
  color: #00e0ff;
  text-shadow: 0 0 6px rgba(0, 224, 255, 0.6);
}

/* NAVIGATION */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid #333;
}
.navbar .logo {
  font-weight: 800;
  font-size: 1.8rem;
  color: #00bfff;
}
.navbar nav a {
  margin-left: 2rem;
  font-weight: 600;
}

/* ABOUT SECTION */
#about {
  padding: 4rem 2rem;
  text-align: center;
}
.profile-img {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 4px solid #0b1;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 30px rgba(0, 191, 255, 0.3);
}
#about h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
#about p {
  max-width: 800px;
  margin: 0 auto 1.5rem;
  font-size: 1.05rem;
}

/* SKILLS */
#skills {
  padding: 4rem 2rem;
  background: #1a1d2b;
}
.skills-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  list-style: none;
}
.skills-list li {
  background: #21243b;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease;
}
.skills-list li:hover {
  transform: translateY(-4px);
  background: #2a2e45;
}

/* PROJECTS */
#projects {
  padding: 4rem 2rem;
  background: linear-gradient(to bottom, #0f111a, #1a1d2b);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.project-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0, 191, 255, 0.1);
  backdrop-filter: blur(6px);
  transition: transform 0.3s ease;
}
.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 40px rgba(0, 191, 255, 0.25);
}
.project-card h3 {
  color: #00f0ff;
  margin-bottom: 0.75rem;
}

/* CONTACT */
#contact {
  padding: 4rem 2rem;
  text-align: center;
}
.social-links a img {
  width: 40px;
  height: 40px;
  margin: 0 1rem;
  transition: transform 0.3s ease;
}
.social-links a:hover img {
  transform: scale(1.15);
  filter: drop-shadow(0 0 10px #00b222);
}

/* FOOTER */
footer {
  background: #0a0c13;
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: #aaa;
}
.company-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 1rem;
  background: #111319;
  border-radius: 12px;
  box-shadow: 0 0 14px rgba(0, 191, 255, 0.05);
}
.company-list span {
  background: #1e212b;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.85rem;
  color: #ccc;
  text-align: center;
  transition: background 0.3s ease, transform 0.2s ease;
}
.company-list span:hover {
  background: #fff222;
  color: #0b2;
  transform: scale(1.05);
  box-shadow: 0 0 6px rgba(0, 191, 255, 0.3);
}

/* Reveal animations */
.reveal-hidden {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Ripple click effect */
a, button {
  position: relative;
  overflow: hidden;
}
.ripple {
  position: absolute;
  width: 20px;
  height: 20px;
  background: rgba(0, 191, 255, 0.5);
  border-radius: 50%;
  transform: scale(0);
  animation: ripple-effect 0.6s linear;
  pointer-events: none;
}
@keyframes ripple-effect {
  to {
    transform: scale(12);
    opacity: 0;
  }
}