@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #0f0f0f;
  --text: #eaeaea;
  --secondary: #b3b3b3;
  --link: #ffffff;
  --code-bg: #1a1a1a;
  --code-text: #eaeaea;
  --button-bg: #ffffff;
  --button-text: #000000;
  --border: #27272a;
  --color-accent: #24B495;
  --color-accent-hover: #2EC9A7;
  --color-accent-soft: rgba(36, 180, 149, 0.1);
  --color-accent-border: rgba(36, 180, 149, 0.4);
}

[data-theme="light"] {
  --bg: #ffffff;
  --text: #111111;
  --secondary: #555555;
  --link: #000000;
  --code-bg: #f5f5f5;
  --code-text: #111111;
  --button-bg: #111111;
  --button-text: #ffffff;
  --border: #f4f4f5;
  --color-accent: #1F9E82;
  --color-accent-hover: #24B495;
  --color-accent-soft: rgba(36, 180, 149, 0.08);
  --color-accent-border: rgba(36, 180, 149, 0.4);
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.2s, color 0.2s;
  margin: 0;
  overflow-x: hidden;
  overflow-wrap: break-word;
}

main {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text);
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

pre {
  overflow-x: auto;
  padding: 16px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
}

a {
  color: var(--link);
  text-decoration: none;
  transition: color 0.2s;
}

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

hr {
  border: 0;
  border-top: 1px solid var(--border);
}

pre, code {
  background-color: var(--code-bg) !important;
  color: var(--code-text) !important;
  font-family: 'JetBrains Mono', monospace;
}

.button {
  background-color: var(--color-accent) !important;
  color: #ffffff !important;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background-color: var(--color-accent);
  color: #ffffff !important;
  border-radius: 8px;
  font-weight: 700;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-family: 'Inter', sans-serif;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--color-accent-soft);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background-color: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-weight: 700;
  transition: all 0.2s;
  cursor: pointer;
  text-decoration: none;
  font-family: 'Inter', sans-serif;
}

.btn-secondary:hover {
  background-color: var(--code-bg);
  border-color: var(--color-accent-border);
}

.icon-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.social-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: inline-block;
}

/* Responsive Navbar */
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--bg);
    border-left: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 40px;
    transition: right 0.3s ease;
    z-index: 1000;
    box-shadow: -10px 0 30px rgba(0,0,0,0.1);
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    font-size: 1.25rem;
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
  }

  /* Hamburger Animation */
  .nav-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .footer-links a {
    margin-left: 0 !important;
    font-size: 14px;
  }
}

.badge-accent {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.text-accent {
  color: var(--color-accent);
}

.cta-container {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* Override Tailwind classes to use variables */
.text-black, .text-white, .text-zinc-900, .text-zinc-800, .text-zinc-100, .text-zinc-300, .text-zinc-700 {
  color: var(--text) !important;
}

.text-zinc-600, .text-zinc-500, .text-zinc-400 {
  color: var(--secondary) !important;
}

.border-zinc-100, .dark\:border-zinc-800 {
  border-color: var(--border) !important;
}

.bg-zinc-50, .dark\:bg-zinc-900, .bg-zinc-100, .dark\:bg-zinc-800 {
  background-color: var(--code-bg) !important;
}

.hidden {
  display: none;
}

.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.popup-overlay.active {
  opacity: 1;
  visibility: visible;
}

.popup-card, .popup-content {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 24px;
  border-radius: 12px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  transform: translateY(10px) scale(0.98);
  opacity: 0;
  transition: all 0.2s ease;
}

.popup-overlay.active .popup-card,
.popup-overlay.active .popup-content {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.popup-card h2 {
  margin-bottom: 8px;
}

.popup-card p {
  margin-bottom: 16px;
  color: var(--secondary);
}

.popup-card input {
  width: 100%;
  padding: 10px;
  margin-bottom: 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: inherit;
}

.primary-btn {
  width: 100%;
  padding: 10px;
  background: var(--color-accent);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.2s;
}

.primary-btn:hover {
  background: var(--color-accent-hover);
}

.secondary-btn {
  margin-top: 10px;
  background: transparent;
  border: none;
  color: var(--secondary);
  cursor: pointer;
  transition: color 0.2s;
}

.secondary-btn:hover {
  color: var(--color-accent);
}