/* General settings */
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: 'Merriweather', serif;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: #f2f2f2;
  animation: fadeIn 1.2s ease;
  transition: background 0.5s, color 0.5s;
}

.content {
  text-align: center;
  max-width: 700px;
  padding: 2em;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

/* Header */
h1 {
  font-family: 'Inter', sans-serif;
  font-size: 2.8em;
  margin-bottom: 0.4em;
}

/* Tagline */
.tagline {
  font-size: 1.2em;
  font-weight: 400;
  color: #aaa;
  margin-bottom: 1.8em;
}

/* Paragraphs */
section p {
  font-size: 1.1em;
  line-height: 1.8em;
  margin: 0.8em 0;
}

/* Contact section spacing */
.contact p {
  margin-top: 1.2em;
}

/* Links */
a {
  color: #66aaff;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Toggle button */
#dark-mode-toggle {
  position: absolute;
  top: 1em;
  right: 1em;
  background: none;
  border: 2px solid #66aaff;
  color: #66aaff;
  padding: 0.4em 0.6em;
  border-radius: 8px;
  font-size: 1.2em;
  cursor: pointer;
  transition: all 0.3s ease;
}
#dark-mode-toggle:hover {
  background: #66aaff;
  color: #0f2027;
}

/* Dark mode */
.dark {
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: #f2f2f2;
}
.dark a {
  color: #66aaff;
}

/* Light mode */
body:not(.dark) {
  background: linear-gradient(135deg, #ece9e6, #ffffff);
  color: #111;
}
body:not(.dark) .content {
  background: rgba(0, 0, 0, 0.04);
}
body:not(.dark) a {
  color: #0066cc;
}
body:not(.dark) #dark-mode-toggle {
  border: 2px solid #0066cc;
  color: #0066cc;
}
body:not(.dark) #dark-mode-toggle:hover {
  background: #0066cc;
  color: #fff;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}