/* Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-text);
  color: var(--color-text-dark);
  background-color: var(--color-white);
  line-height: 1.6;
}

p {
  line-height: 1.5;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-title);
  font-weight: bold;
  color: var(--color-primary);
  line-height: 1.2;
}

h2 {
  color: var(--color-secondary);
}

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

/* Utility Classes */
.mt-30 {
  margin-top: 30px;
}

.theme-illustration {
  display: block;
  margin: 0 auto;
}

.calendar-illustration {
  display: block;
  width: 300px;
  height: auto;
  aspect-ratio: 6 / 5;
  margin-top: 30px;
  margin-left: auto;
  margin-right: 0;
  animation: float 6s ease-in-out infinite;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 50px;
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: var(--border-medium) solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(242, 103, 73, 0.3);
  text-shadow: 0 0 6px rgba(0,0,0,0.2);
}

.btn-primary:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(242, 103, 73, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border: var(--border-medium) solid var(--color-white);
}

.btn-secondary:hover {
  background-color: var(--color-white);
  color: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 173, 149, 0.4);
}

.btn-outline {
  border: var(--border-medium) solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-glacial {
  font-family: 'Glacial Indifference', sans-serif;
  font-weight: 700;
}

/* Accessibility */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.faq-question:focus-visible,
.burger:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 2000;
  background-color: var(--color-text-dark);
  color: var(--color-white);
  padding: 12px 20px;
  border-radius: 0 0 var(--border-radius-xl) var(--border-radius-xl);
  font-weight: bold;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
}