/* -------------------------
         SYSTEM FONT
      ------------------------- */

/* -------------------------
         THEME VARIABLES
      ------------------------- */

:root {
  --bg: #fff;
  --text: #0f172a;
  --muted: #6b7280;
  --border: #e5e7eb;
}

[data-theme="dark"] {
  --bg: #0b0b0b;
  --text: #f5f5f5;
  --muted: #9ca3af;
  --border: #1f2937;
}

/* -------------------------
         BASE
      ------------------------- */

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
    system-ui, sans-serif;
  margin: 0;
  background:
    radial-gradient(circle at 20% 10%, rgb(0 0 0 / 3%), transparent 40%),
    var(--bg);
  color: var(--text);
  font-size: 18px;
  line-height: 1.65;
  transition:
    background 0.25s ease,
    color 0.25s ease;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizelegibility;
}

p {
  max-width: 60ch;
}

a {
  color: var(--text);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* -------------------------
         LAYOUT
      ------------------------- */

.container {
  max-width: 720px;
  margin: auto;
  padding: 100px 20px 80px;
}

/* -------------------------
         HERO
      ------------------------- */

.hero {
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
}

.hero-content {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-bottom: 18px;
  min-width: 0;
}

.hero-text {
  flex: 1;
  min-width: 0;
}

.hero h1 {
  font-size: 44px;
  margin: 0 0 10px;
  letter-spacing: -0.025em;
}

.hero p {
  font-size: 22px;
  color: var(--muted);
  margin: 0;
}

.profile-pic {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

@media (width <= 640px) {
  .hero-content {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

  .hero-text {
    text-align: center;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero p {
    font-size: 18px;
  }

  .profile-pic {
    width: 120px;
    height: 120px;
  }

  .social-icons {
    justify-content: center;
  }
}

/* -------------------------
         HERO ICON LINKS
      ------------------------- */

.social-icons {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-top: 8px;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition:
    color 0.2s ease,
    transform 0.2s ease;
}

.social-icons a:hover {
  color: var(--text);
  transform: translateY(-2px);
}

.social-icons svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.75;
}

/* -------------------------
         SECTIONS
      ------------------------- */

section {
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  width: 100%;
  min-width: 0;
}

.section-title {
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--muted);
}

.project {
  padding: 14px 0;
}

/* -------------------------
         DARK MODE TOGGLE
      ------------------------- */

.theme-toggle {
  position: fixed;
  top: 22px;
  right: 22px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
  z-index: 1000;
}

.theme-toggle:hover {
  transform: scale(1.08);
}

.theme-toggle i svg {
  width: 18px;
  height: 18px;
  stroke: var(--text);
  transition: transform 0.25s ease;
}

.theme-toggle:hover i svg {
  transform: rotate(20deg);
}

/* -------------------------
         FADE ANIMATION
      ------------------------- */

.fade {
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.6s ease;
}

.fade.visible {
  opacity: 1;
  transform: translateY(0);
}