/* Body and base font */
body {
  font-family: 'Helvetica', Arial, Takoma, sans-serif;
  font-size: 19px;
  line-height: 1.8;
  color: #D9D9D9;
  background-color: #262f38;
  padding: 19px;
  margin-left: 100px;
  margin-right: 100px;
}

/* Container for centered content */
.container {
  max-width: 1000px;
  margin: 0 auto;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-weight: 650;
}

h1 {
  font-size: 2.7rem;
  margin-bottom: 12px;
  color: #17c9d0;
}

h2 {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #ADD5F7;
}

h3 {
  font-size: 1.75rem;
  margin-bottom: 8px;
  color: #ADD5F7;
}

h4 {
  font-size: 1.25rem;
  margin-bottom: 6px;
  color: #ADD5F7;
}

/* Paragraph */
p {
  margin-bottom: 1rem;
  color: #D9D9D9;
}

/* Links */
a {
  color: #007BFF;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover,
a:focus {
  color: #0056b3;
  text-decoration: underline;
}

/* Buttons */
.button, button {
  display: inline-block;
  background-color: #262f38;
  color: white;
  padding: 0.6em 1.2em;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.3s ease;
  text-align: center;
  text-decoration: none;
}

.button:hover,
button:hover {
  background-color: #0056b3;
}

/* Forms */
input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
  width: 100%;
  padding: 0.6em 0.8em;
  margin-bottom: 1rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
  border-color: #007BFF;
  outline: none;
}

/* Layout helpers */
.flex {
  display: flex;
  gap: 20px;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Responsive images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Typography */
@media (max-width: 768px) {
  body {
    font-size: 14px;
  }
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }
  .container {
    width: 90%;
  }
  nav {
    /* Maybe stack nav links vertically */
  }
}

/* For phones */
@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }
  /* Adjust padding, font sizes, layout */
}


/* Utility classes */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }

/* Example: Customize your colors here */
:root {
  --primary-color: #007BFF;
  --primary-hover: #0056b3;
  --text-color: #D9D9D9;
  --background-color: #262f38;
}