:root {
  --bg: #0b0f12;
  --text: #ffffff;
  --muted: #b6b9bd;
  --accent: #7c5cff;
  --accent-2: #3bd6b0;
  --card: #121820;
  --alt-bg: #11161e;
  --header-bg: rgba(10, 10, 10, 0.8);
  --footer-border: rgba(255, 255, 255, 0.04);
  --skill-bg: #1b1f25;
  --transition: 300ms ease;
}

body {
  margin: 20;
  background-color: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  scroll-behavior: auto; /* disable default smooth scroll */
}

body.light {
  --bg: #ffffff;
  --text: #0f1721;
  --muted: #58606b;
  --card: #ffffff;
  --alt-bg: #f6f8fb;
  --header-bg: rgba(255, 255, 255, 0.9);
  --footer-border: rgba(15, 23, 33, 0.06);
  --skill-bg: #e9edf3;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
}

.site-header {
  background-color: var(--header-bg);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  padding: 24px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 15px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  position: absolute;
  left: 40px;
}

.brand img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
}

.nav {
  display: flex;
  gap: 50px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
}

.nav a:hover {
  color: var(--accent);
}

.header-actions {
  position: absolute;
  right: 20px;
}

.btn-icon {
  background: none;
  border: none;
  color: var(--text);
  font-size: 20px;
  cursor: pointer;
}

/* HERO */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 20px;
  align-items: start;
  padding-top: 40px;
}

.lead {
  color: var(--muted);
}

/* PROFILE CARD */
.profile-card {
  text-align: center;
  padding: 22px;
  border-radius: 14px;
  background: var(--card);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.profile-avatar {
  width: 100px;
  height: 100px;
  margin: 0 auto 14px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--accent);
  animation: avatar-float 2.8s ease-in-out infinite;
}

@keyframes avatar-float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
  100% {
    transform: translateY(0);
  }
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-socials {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.profile-socials a img {
  width: 30px;
  height: 22px;
  filter: invert(1);
  opacity: 0.8;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

body.light .profile-socials a img {
  filter: invert(0);
}

.profile-socials a:hover img {
  transform: scale(1.2);
  opacity: 1;
}

/* SKILLS */
.skills-grid {
  display: grid;
  gap: 30px;
}

.skill-bar {
  background: var(--skill-bg);
  height: 20px;
  border-radius: 24px;
  overflow: hidden;
}

.skill-bar .fill {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 12px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 60%);
  transition: width 1s cubic-bezier(0.2, 0.9, 0.2, 1);
}

.skill-head {
  display: flex;
  justify-content: space-between;
}

.project-card {
  background: var(--card);
  padding: 16px;
  border-radius: 12px;
  margin-bottom: 15px;
}

.alt-bg {
  background-color: var(--alt-bg);
}

.site-footer {
  text-align: center;
  padding: 20px 0;
  color: var(--muted);
  border-top: 1px solid var(--footer-border);
}
a:link {
  color: white;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

#darkToggle {
  display: flex;
  align-items: center;
  gap: 6px;
}


@media (max-width: 800px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }

  .brand {
    position: static;
  }

  .header-actions {
    position: static;
  }

  .header-inner {
    justify-content: space-between;
  }
}