/* Theme colors */
:root {
  --color-primary: #333333;
  --color-secondary: #f09d24;
  --color-accent: #fa8625;
  --color-background: #ffffff;
  --color-text: #444444;
  --color-text-light: #777777;
  --color-border: #e5e5e5;
  --color-link: #f09d24;
  --color-link-hover: #fa8625;
  --color-button: #f09d24;
  --color-button-hover: #fa8625;
  --font-main: Arial, sans-serif;
  --font-heading: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --transition-fast: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  --border-radius: 20px;
}

/* CSS3 TRANSITIONS */
.transition-slow {
  -webkit-transition: .5s ease-in-out;
  -moz-transition: .5s ease-in-out;
  -ms-transition: .5s ease-in-out;
  -o-transition: .5s ease-in-out;
  transition: .5s ease-in-out;
}

.transition-fast {
  -webkit-transition: .3s ease-in-out;
  -moz-transition: .3s ease-in-out;
  -ms-transition: .3s ease-in-out;
  -o-transition: .3s ease-in-out;
  transition: .3s ease-in-out;
}

.transition-colors {
  -webkit-transition: background .3s ease-in-out, border-color .3s ease-in-out, color .3s ease-in-out;
  -moz-transition: background .3s ease-in-out, border-color .3s ease-in-out, color .3s ease-in-out;
  -ms-transition: background .3s ease-in-out, border-color .3s ease-in-out, color .3s ease-in-out;
  -o-transition: background .3s ease-in-out, border-color .3s ease-in-out, color .3s ease-in-out;
  transition: background .3s ease-in-out, border-color .3s ease-in-out, color .3s ease-in-out;
}

/* Base styles */
body {
  font-family: var(--font-main);
  color: var(--color-text);
  background-color: var(--color-background);
}

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

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

/* Button styles */
.btn {
  height: 67px;
  line-height: 67px;
  padding: 0 22px;
  font-size: 16px;
  font-weight: 400;
  text-transform: uppercase;
  border-radius: var(--border-radius);
  box-shadow: none !important;
  border: none !important;
  font-family: var(--font-heading);
  color: var(--color-background);
  background: var(--color-button);
  transition: var(--transition-fast);
}

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

/* Headers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  margin: 15px 0;
}

/* Form elements */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 8px 12px;
  transition: var(--transition-fast);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus {
  border-color: var(--color-primary);
  outline: none;
}

/* Grid and layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Header styles */
header {
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}

/* Navigation */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Footer styles */
footer {
  background: var(--color-background);
  border-top: 1px solid var(--color-border);
  padding: 40px 0;
  margin-top: 50px;
}