*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  color: var(--color-text-dark);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: 1.2;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

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

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.section-padding-sm {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.section-padding-md {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.section-padding {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-4xl);
  text-align: center;
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-bottom: 0;
  letter-spacing: -0.02em;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  border-radius: var(--radius-full);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  font-style: italic;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  gap: var(--spacing-sm);
  letter-spacing: 0.01em;
}

/* Section badge */
.section-badge {
  display: inline-block;
  padding: 6px var(--spacing-md);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  background: var(--gradient-section);
  margin-bottom: var(--spacing-lg);
  width: fit-content;
  align-self: flex-start;
}

.section-badge--center {
  display: block;
  width: fit-content;
  margin: 0 auto var(--spacing-lg);
  align-self: center;
}

.btn-gold {
  background: var(--color-highlight);
  color: var(--color-primary-dark);
  border-color: var(--color-highlight);
}

.btn-gold:hover {
  background: var(--color-highlight-light);
  border-color: var(--color-highlight-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(192, 215, 139, 0.5);
}

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

::selection {
  background: var(--color-highlight);
  color: var(--color-primary-dark);
}

/* A11y: visible focus ring for keyboard users */
:focus {
  outline: none;
}

main:focus,
main:focus-visible {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-highlight);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.btn:focus-visible,
.lang-btn:focus-visible {
  outline-offset: 4px;
  box-shadow: 0 0 0 4px rgba(192, 215, 139, 0.25);
}

/* A11y: skip-to-content link, visible only on focus */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--spacing-md);
  z-index: 10000;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary-dark);
  color: var(--color-highlight);
  font-family: var(--font-body);
  font-weight: var(--fw-semibold);
  border: 2px solid var(--color-highlight);
  border-radius: var(--radius-md);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--spacing-md);
}

/* A11y: screen-reader-only utility */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
