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

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background 0.3s, color 0.3s;
}

/* Theme Variables */
:root {
  --bg-color: #f4f4f9;
  --text-color: #333;
  --card-bg: #fff;
  --nav-bg: #222;
  --btn-bg: #222;
  --btn-text: #fff;
}

body.dark {
  --bg-color: #121212;
  --text-color: #f1f1f1;
  --card-bg: #1e1e1e;
  --nav-bg: #333;
  --btn-bg: #00bcd4;
  --btn-text: #000;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--nav-bg);
  color: var(--btn-text);
  padding: 15px 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar .nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}

.navbar .nav-links a {
  color: var(--btn-text);
  text-decoration: none;
}

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

/* Mobile Menu */
.menu-toggle {
  display: none;
  font-size: 1.8em;
  cursor: pointer;
  color: #fff;
}

.theme-btn {
  background: transparent;
  border: none;
  font-size: 1.4em;
  cursor: pointer;
  margin-left: 10px;
  color: #ffd700;
}

/* Hero */
.hero {
  background: linear-gradient(to right, #00bcd4, #008c9e);
  color: white;
  text-align: center;
  padding: 100px 20px;
}

.hero h2 span {
  color: #ffd700;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  background: var(--btn-bg);
  color: var(--btn-text);
  border-radius: 5px;
  text-decoration: none;
  transition: background 0.3s;
}
.btn:hover {
  background: #00bcd4;
  color: #000;
}

/* Sections */
.section {
  padding: 60px 20px;
  max-width: 1100px;
  margin: auto;
}
.section h2 {
  text-align: center;
  margin-bottom: 20px;
}

/* Skills */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}
.skill-card {
  background: var(--card-bg);
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  text-align: center;
}

/* Projects */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.project-card {
  background: var(--card-bg);
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* Contact */
.contact form {
  display: grid;
  gap: 15px;
  max-width: 500px;
  margin: auto;
}
.contact input, .contact textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 16px;
}
.contact button {
  cursor: pointer;
}

/* Footer */
footer {
  background: var(--nav-bg);
  color: #fff;
  text-align: center;
  padding: 20px;
}
footer .social-links a {
  color: #00bcd4;
  margin: 0 8px;
  text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: row;
    background: var(--nav-bg);
    position: absolute;
    top: 60px; right: 0;
    padding: 15px;
    border-radius: 5px;
  }
  .nav-links.active {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
}
#typedText {
  border-right: 2px solid #ffd700;
  padding-right: 5px;
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
}