@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap');

:root {
  --bg: #000;
  --text: #fff;
  --card: #111;
  --gray: #ccc;
  --accent: #1e90ff;
}

body.light-mode {
  --bg: #fff;
  --text: #000;
  --card: #eee;
  --gray: #333;
  --accent: #1e90ff;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  transition: background-color 0.3s ease, color 0.3s ease;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card);
  padding: 1rem 2rem;
  transition: background-color 0.3s ease;
}

nav .logo {
  font-size: 1.5rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text);
  cursor: pointer;
  transition: color 0.3s ease;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 1rem;
}

nav ul li a {
  color: var(--text);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

nav ul li a:hover,
nav ul li a:focus {
  color: var(--accent);
}

nav ul li a:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.theme-switch {
  text-align: right;
  padding: 0.5rem 1rem;
}

.theme-toggle {
  background: var(--card);
  color: var(--text);
  border: none;
  padding: 0.4rem 0.7rem;
  font-size: 1rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.theme-toggle:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

header {
  text-align: center;
  padding: 3rem 1rem;
}

#typed-text {
  font-weight: bold;
  font-size: clamp(1.5rem, 5vw, 1.75rem);
  border-right: 2px solid var(--text);
  white-space: nowrap;
  overflow: hidden;
  animation: blink 0.7s step-end infinite;
}

@keyframes blink {
  50% { border-color: transparent; }
}

section {
  padding: 2rem 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

h2 {
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.3rem;
}

#projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.project-card {
  background: var(--card);
  padding: 1rem;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}

.project-card a {
  display: inline-block;
  margin-top: 0.5rem;
  background: var(--accent);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.project-card a:hover,
.project-card a:focus {
  background: #0077cc;
}

.project-card a:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.resume-link {
  display: inline-block;
  margin-top: 0.5rem;
  background: var(--accent);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.resume-link:hover,
.resume-link:focus {
  background: #0077cc;
}

.resume-link:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

form label {
  display: block;
  margin-bottom: 0.2rem;
  font-weight: bold;
}

form input,
form textarea {
  width: 100%;
  padding: 0.8rem;
  margin-bottom: 1rem;
  border: none;
  border-radius: 5px;
  background: var(--card);
  color: var(--text);
  transition: background-color 0.3s ease, color 0.3s ease;
}

form button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.7rem 1.2rem;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

form button:hover,
form button:focus {
  background: #0077cc;
}

form button:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

footer {
  background-color: var(--card);
  color: var(--gray);
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.9rem;
  margin-top: 4rem;
  transition: background-color 0.3s ease;
}

footer .socials {
  margin-bottom: 1rem;
}

footer .socials a {
  color: var(--gray);
  margin: 0 0.5rem;
  font-size: 1.5rem;
  transition: color 0.3s ease;
}

footer .socials a:hover,
footer .socials a:focus {
  color: var(--accent);
}

footer .socials a:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (max-width: 600px) {
  .menu-toggle {
    display: block;
  }
  .nav-menu {
    display: none;
  }
  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--card);
    padding: 1rem;
  }
}