/* Reset + base element styles shared across index.html and admin.html */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--body);
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

button {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-heading);
  line-height: 1.15;
  letter-spacing: 0.01em;
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

input,
select,
textarea {
  font: inherit;
  color: inherit;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--sp-3);
  top: -48px;
  background: var(--ink);
  color: var(--paper);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-sm);
  z-index: 200;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: var(--sp-3);
}

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

.container {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--sp-4);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--sp-6);
  }
}

/* Checkered motif — thin decorative divider used sparingly as a brand accent */
.checkered-rule {
  height: 6px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--ink) 0 10px,
    var(--paper) 10px 20px
  );
  border-radius: var(--radius-pill);
  opacity: 0.9;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.7em 1.3em;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease,
    border-color 0.12s ease, color 0.12s ease;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--cta);
  color: var(--paper);
}

.btn-primary:hover:not(:disabled) {
  background: #17824a;
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  background: transparent;
  border-color: var(--paper);
  color: var(--paper);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-outline:hover:not(:disabled) {
  border-color: var(--ink);
  transform: translateY(-1px);
}

.btn-whatsapp {
  background: #25d366;
  color: #06210f;
}

.btn-whatsapp:hover:not(:disabled) {
  background: #1fbd59;
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}

.btn-sm {
  padding: 0.45em 0.9em;
  font-size: var(--small);
}

.btn-block {
  width: 100%;
}

.icon {
  width: 1.15em;
  height: 1.15em;
  flex: none;
  fill: currentColor;
}