/* ============================================================
   BIRGITTA REITSCHUSTER — SITE STYLES
   Gemeinsame Basis für Navigation, Footer, Links, Buttons und
   Formularfelder. Ersetzt die editor-only "style-hover" /
   "style-focus"-Attribute der Design-Canvas-Exporte durch
   echtes CSS (:hover / :focus-visible) bei identischer Optik.
   ============================================================ */

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--color-paper);
  font-family: var(--font-body);
  color: var(--color-ink);
}

img {
  max-width: 100%;
}

/* ---- Focus visibility (Pflicht laut Design System) ---- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}

/* ---- Navigation ---- */
.nav-link {
  color: var(--color-charcoal);
  text-decoration: none;
}
.nav-link:hover {
  text-decoration: underline;
  text-decoration-color: var(--color-ink);
  text-underline-offset: 0.3em;
}
.nav-link.is-active {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-burgundy);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.3em;
}

/* ---- Mobile navigation toggle (Hamburger) ---- */
header[data-screen-label="Navigation"] {
  position: relative;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 0;
  margin: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-ink);
  transition: transform var(--duration-base) var(--ease-quiet), opacity var(--duration-base) var(--ease-quiet);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 640px) {
  .nav-toggle {
    display: inline-flex;
  }
  .site-nav {
    display: none !important;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0 !important;
    background: var(--color-paper);
    border-top: 1px solid var(--color-hairline);
    border-bottom: 1px solid var(--color-hairline);
    padding: 8px 40px 16px;
    z-index: 20;
  }
  .site-nav.is-open {
    display: flex !important;
  }
  .site-nav .nav-link {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-hairline);
    font-size: 16px;
  }
  .site-nav a:last-child {
    border-bottom: none;
  }
}

/* ---- Footer links ---- */
.footer-link {
  color: var(--color-charcoal);
  text-decoration: none;
}
.footer-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.3em;
}
.footer-link.is-muted {
  color: var(--color-stone);
}

/* ---- Footer social icon ---- */
.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-hairline-strong);
  border-radius: 50%;
  color: var(--color-ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  transition: border-color var(--duration-base) var(--ease-quiet), background-color var(--duration-base) var(--ease-quiet), color var(--duration-base) var(--ease-quiet);
}
.footer-social-link:hover {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: var(--color-paper);
}

/* ---- Ghost / underline text links ---- */
.link-underline {
  color: var(--color-ink);
  font-size: 15px;
  text-decoration: underline;
  text-decoration-color: var(--color-hairline-strong);
  text-underline-offset: 0.3em;
}
.link-underline:hover {
  text-decoration-color: var(--color-ink);
}

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  background: var(--color-ink);
  color: var(--color-paper);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  padding: 1.05em 1.9em;
  border: none;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--duration-base) var(--ease-quiet);
}
.btn-primary:hover {
  background: var(--color-charcoal);
}
.btn-primary.btn-lg {
  padding: 1.15em 2.2em;
  font-size: 16px;
}
.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.marker-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--color-burgundy);
  flex-shrink: 0;
}
.marker-dot.marker-dot-tall {
  width: 3px;
  height: 14px;
  border-radius: 1px;
}
.btn-primary:hover .marker-dot {
  background: var(--color-burgundy-deep);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  background: transparent;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  padding: 1em 1.9em;
  border: 1px solid var(--color-hairline-strong);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: border-color var(--duration-base) var(--ease-quiet);
}
.btn-secondary:hover {
  border-color: var(--color-ink);
}
.btn-secondary.btn-lg {
  font-size: 16px;
  padding: 1.1em 2.1em;
}

/* ---- Form fields ---- */
.field-input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--color-hairline-strong);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 16px;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: var(--font-body);
}
textarea.field-input {
  resize: vertical;
  line-height: 1.5;
}
.field-input:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-color: var(--color-ink);
}
.field-input.has-error {
  border-color: var(--color-ink);
}

.radio-input {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  accent-color: var(--color-ink);
}
.radio-input:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}