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

body {
  background-color: #121212;
  color: #f0f0f0;
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  scroll-behavior: smooth;
}

header {
  background: #1f1f1f;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}


nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #00bcd4;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  color: #f0f0f0;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #00bcd4;
}

.hero {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: white;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero span {
  color: #00bcd4;
}

section {
  padding: 3rem 2rem;
  max-width: 900px;
  margin: auto;
}

h2 {
  margin-bottom: 1rem;
  color: #00bcd4;
}

ul {
  margin-top: 1rem;
  padding-left: 1.2rem;
}

.project {
  background: #1f1f1f;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid #00bcd4;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 188, 212, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 25px rgba(0, 188, 212, 0.4);
}


.project:hover {
  transform: translateY(-5px);
}

.project a {
  color: #03dac6;
  text-decoration: none;
}

.project a:hover {
  text-decoration: underline;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

input, textarea {
  padding: 0.75rem;
  border: none;
  border-radius: 4px;
  background: #2a2a2a;
  color: #fff;
}

button {
  background: linear-gradient(45deg, #00bcd4, #2196f3);
  color: white;
  padding: 0.75rem 1.5rem;
  border: none;
  cursor: pointer;
  border-radius: 30px;
  font-weight: bold;
  box-shadow: 0 0 10px #00bcd4;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

button:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px #00bcd4;
}


button:hover {
  background: #0197a7;
}

.socials p a {
  color: #03dac6;
  text-decoration: none;
}

footer {
  background: #1f1f1f;
  text-align: center;
  padding: 1rem;
  color: #999;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    flex-direction: column;
    gap: 1rem;
  }

  .hero h1 {
    font-size: 2rem;
  }
}


.cert-container {
  display: none;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  animation: fadeIn 0.5s ease-in-out forwards;
}

.social-icons a:hover .fa-instagram {
  color: #e1306c;
}

.profile-card {
  width: 260px;
  background: #1f1f1f;
  color: white;
  padding: 1rem;
  border-radius: 15px;
  text-align: center;
  cursor: pointer;
  margin: auto;
  box-shadow: 0 0 10px rgba(0,188,212,0.3);
  transition: transform 0.3s ease;
}

.profile-card:hover {
  transform: scale(1.05);
}

.profile-card img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #00bcd4;
  margin-bottom: 0.5rem;
}

.profile-card .click-text {
  font-size: 0.85rem;
  color: #ccc;
  margin-top: 0.4rem;
}


.cursor {
  color: #00bcd4;
  font-weight: bold;
  animation: blink 0.7s infinite;
}

@keyframes blink {
  0%, 50%, 100% { opacity: 1; }
  25%, 75% { opacity: 0; }
}