/* ==========================================================================
   der Technikhelfer — components.css
   Reusable UI: buttons, cards, accordion, badges, banners, etc.
   ========================================================================== */

/* ---------- Buttons ------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 52px;
  padding: 0.75rem 1.6rem;
  border: 2px solid transparent;
  border-radius: var(--radius-btn);
  font-family: inherit;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition),
              color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { flex-shrink: 0; }

/* Primary — Orange-Fläche mit dunkler Schrift für sicheren AA-Kontrast */
.btn--primary {
  background-color: var(--color-copper);
  color: var(--color-navy);
  box-shadow: var(--shadow-card);
}
.btn--primary:hover {
  background-color: var(--color-copper-dark);
  color: var(--color-navy-dark);
  box-shadow: var(--shadow-card-hover);
}

/* Secondary — navy outline */
.btn--secondary {
  background-color: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}
.btn--secondary:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
}

/* Solid navy */
.btn--navy {
  background-color: var(--color-navy);
  color: var(--color-white);
}
.btn--navy:hover { background-color: var(--color-navy-light); color: var(--color-white); }

/* On dark backgrounds: white outline button */
.btn--ghost-light {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}
.btn--ghost-light:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
  border-color: var(--color-white);
}

.btn--block { width: 100%; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.btn-row--center { justify-content: center; }

/* ---------- Generic card ------------------------------------------------- */
.card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius-card);
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  height: 100%;
}
.card--hover:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  border-color: var(--color-navy-light);
}

/* Icon medallion used on service / value cards */
.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--tint-green);
  color: var(--color-green-text);
  margin-bottom: 1.25rem;
}
.card__icon svg { width: 34px; height: 34px; }
.card__icon--navy { background: var(--tint-navy); color: var(--color-navy); }

.card h3 { margin-bottom: 0.6rem; }
.card__text { color: var(--color-text-muted); }

/* Service card (homepage quick grid) */
.service-card { display: flex; flex-direction: column; }
.service-card .card__text { margin-bottom: 1.25rem; }
.service-card__link {
  margin-top: auto;
  font-weight: 700;
  color: var(--color-green-text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.service-card__link:hover { color: var(--color-green-text); gap: 0.6rem; }
.service-card__link svg { transition: transform var(--transition); }
.service-card__link:hover svg { transform: translateX(3px); }

/* Large value card (Warum / Versprechen) */
.value-card { text-align: left; }
.value-card .card__icon {
  width: 72px; height: 72px;
}
.value-card .card__icon svg { width: 38px; height: 38px; }
a.value-card { display: block; text-decoration: none; color: inherit; cursor: pointer; }
a.value-card:hover { color: inherit; }

/* ---------- Trust banner ------------------------------------------------- */
.trust-banner {
  background: var(--color-white);
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 1rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
}
@media (min-width: 760px) {
  .trust-banner { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-weight: 700;
  color: var(--color-navy);
  font-size: 1.1rem;
}
.trust-item__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background: var(--color-green);
  color: var(--color-navy-dark);
}
.trust-item__badge svg { width: 24px; height: 24px; }
@media (min-width: 760px) {
  .trust-item + .trust-item { position: relative; }
  .trust-item + .trust-item::before {
    content: "";
    position: absolute;
    left: -0.75rem;
    top: 50%;
    transform: translateY(-50%);
    height: 60%;
    width: 1px;
    background: var(--color-gray-mid);
  }
}

/* ---------- Testimonials ------------------------------------------------- */
.testimonial {
  background: var(--color-white);
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: clamp(1.5rem, 3vw, 2rem);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.testimonial__stars {
  display: inline-flex;
  gap: 2px;
  color: #F4B740;
  margin-bottom: 1rem;
}
.testimonial__stars svg { width: 20px; height: 20px; }
.testimonial__quote {
  font-size: 1.15rem;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}
.testimonial__quote::before { content: "\201E"; }
.testimonial__quote::after  { content: "\201C"; }
.testimonial__author {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.testimonial__avatar {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-pill);
  background: var(--color-navy);
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
}
.testimonial__name { font-weight: 800; color: var(--color-navy); line-height: 1.2; }
.testimonial__meta { font-size: 1rem; color: var(--color-text-muted); }

/* ---------- Accordion (FAQ) ---------------------------------------------- */
.accordion {
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}
.faq__item + .faq__item { border-top: 1px solid var(--color-gray-mid); }
.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem clamp(1.1rem, 3vw, 1.6rem);
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-navy);
  transition: background-color var(--transition);
}
.faq__question:hover { background: var(--color-gray-light); }
.faq__icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  position: relative;
  color: var(--color-green-text);
}
.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.faq__icon::before { top: 50%; left: 4px; right: 4px; height: 3px; transform: translateY(-50%); }
.faq__icon::after  { left: 50%; top: 4px; bottom: 4px; width: 3px; transform: translateX(-50%); }
.faq__question[aria-expanded="true"] .faq__icon::after { transform: translateX(-50%) scaleY(0); opacity: 0; }

.faq__answer {
  display: grid;
  grid-template-rows: 1fr; /* open by default → readable without JS */
  transition: grid-template-rows var(--transition);
}
.faq__answer-inner { overflow: hidden; }
/* Once JS enhances the accordion, answers collapse unless their item is open */
.accordion.is-js .faq__answer { grid-template-rows: 0fr; }
.accordion.is-js .faq__item.is-open .faq__answer { grid-template-rows: 1fr; }
.faq__answer p {
  padding: 0 clamp(1.1rem, 3vw, 1.6rem) 1.4rem;
  color: var(--color-text-muted);
  margin: 0;
}

@media (max-width: 560px) {
  .faq__question {
    min-height: 68px;
    padding-block: 0.9rem;
    font-size: 1.05rem;
  }
  .faq__icon {
    width: 26px;
    height: 26px;
  }
  .faq__answer p {
    padding-bottom: 1.15rem;
  }
}

/* ---------- Badges ------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  background: var(--tint-green);
  color: var(--color-green-text);
  text-transform: uppercase;
}
.badge--navy { background: var(--tint-navy); color: var(--color-navy); }

/* ---------- Placeholder image block (products / articles) ---------------- */
.img-placeholder {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  aspect-ratio: 4 / 3;
  background:
    repeating-linear-gradient(45deg, var(--color-gray-light) 0, var(--color-gray-light) 14px, #ECE7DC 14px, #ECE7DC 28px);
  border-bottom: 1px solid var(--color-gray-mid);
  color: var(--color-text-muted);
  padding: 1rem;
}
.img-placeholder svg { width: 42px; height: 42px; color: var(--color-navy-light); opacity: 0.55; }
.img-placeholder__caption {
  font-size: 1rem;
  font-weight: 700;
  max-width: 28ch;
  line-height: 1.4;
}

/* ---------- Product cards (Empfehlungen) --------------------------------- */
.product-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
  height: 100%;
}
.product-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-4px); }
.product-card__body { padding: clamp(1.25rem, 3vw, 1.6rem); display: flex; flex-direction: column; flex: 1; }
.product-card__name { margin-bottom: 0.5rem; }
.product-card__text { color: var(--color-text-muted); margin-bottom: 1rem; }
.product-card__list { list-style: none; display: grid; gap: 0.5rem; margin-bottom: 1.5rem; }
.product-card__list li { display: flex; gap: 0.55rem; align-items: flex-start; font-size: 1rem; }
.product-card__list svg { flex-shrink: 0; margin-top: 4px; color: var(--color-green-text); width: 18px; height: 18px; }
.product-card .btn { margin-top: auto; }

/* ---------- Check list (reusable) ---------------------------------------- */
.check-list { list-style: none; display: grid; gap: 0.85rem; }
.check-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.check-list li svg {
  flex-shrink: 0;
  margin-top: 4px;
  width: 22px;
  height: 22px;
  color: var(--color-green-text);
}

/* ---------- CTA banner --------------------------------------------------- */
.cta-banner {
  background: var(--tint-green);
  border: 1px solid rgba(141, 187, 142, 0.4);
  color: var(--color-navy);
  border-radius: var(--radius-card);
  padding: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
  box-shadow: var(--shadow-card);
  position: relative;
}
.cta-banner h2 { color: var(--color-navy); }
.cta-banner p { color: rgba(26, 35, 40, 0.82); max-width: 60ch; margin-inline: auto; margin-top: 1rem; }
.cta-banner .btn-row { margin-top: 2rem; }
.cta-banner .btn--ghost-light {
  background-color: var(--color-white);
  color: var(--color-navy);
  border-color: transparent;
  box-shadow: var(--shadow-card);
}
.cta-banner .btn--ghost-light:hover { background-color: var(--color-navy); color: var(--color-white); border-color: var(--color-navy); }
.cta-banner .btn--ghost-light svg { color: var(--color-green-text); }
.cta-banner .btn--ghost-light:hover svg { color: var(--color-white); }

.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--color-white);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.phone-link:hover { color: var(--color-green); }
.phone-link svg { width: 0.9em; height: 0.9em; color: var(--color-green); }
.cta-banner .phone-link { color: var(--color-navy); }
.cta-banner .phone-link:hover { color: var(--color-navy-light); }
.cta-banner .phone-link svg { color: var(--color-green-text); }

/* ---------- Breadcrumb --------------------------------------------------- */
.breadcrumb {
  font-size: 1rem;
  padding-block: 1rem;
}
.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-navy); text-decoration: underline; }
.breadcrumb li[aria-current="page"] { color: var(--color-navy); font-weight: 700; }
.breadcrumb__sep { color: var(--color-gray-mid); }

/* ---------- Scroll fade-in ---------------------------------------------- */
/* Hidden only when JS is available (<html class="js">), so content stays
   visible if JavaScript is disabled. */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 400ms ease, transform 400ms ease;
  will-change: opacity, transform;
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Sticky Call Button (mobile) ---------------------------------- */
/* Nur sichtbar, solange die Kopfzeile ihr Anrufen-Button im Hamburger-Menü
   versteckt (gleicher Breakpoint wie die mobile Navigation). */
.sticky-call {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 900;
  padding: 0.95rem 1rem calc(0.95rem + env(safe-area-inset-bottom));
  background: var(--color-copper);
  color: var(--color-navy);
  font-weight: 800;
  font-size: 1.1rem;
  text-decoration: none;
  box-shadow: 0 -4px 16px rgba(26, 35, 40, 0.18);
  transform: translateY(120%);
  visibility: hidden;
  transition: transform var(--transition), visibility var(--transition), background-color var(--transition);
}
.sticky-call:hover { background: var(--color-copper-dark); }
.sticky-call svg { width: 22px; height: 22px; flex-shrink: 0; }

@media (max-width: 1100px) {
  .sticky-call.is-active { display: flex; transform: translateY(0); visibility: visible; }
  body.nav-open .sticky-call { transform: translateY(120%); visibility: hidden; }
  body { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
}

/* ---------- Gift banner (Gutschein-Hinweis) ------------------------------ */
.gift-banner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--transition), transform var(--transition);
}
.gift-banner:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); color: inherit; }
.gift-banner__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--tint-copper);
  color: var(--color-copper-dark);
  flex-shrink: 0;
}
.gift-banner__icon svg { width: 30px; height: 30px; }
.gift-banner__text { flex: 1; color: var(--color-text-muted); }
.gift-banner__text strong { display: block; color: var(--color-navy); margin-bottom: 0.2rem; }
.gift-banner__arrow { flex-shrink: 0; color: var(--color-green-text); }
.gift-banner__arrow svg { width: 20px; height: 20px; transition: transform var(--transition); }
.gift-banner:hover .gift-banner__arrow svg { transform: translateX(3px); }
@media (max-width: 560px) {
  .gift-banner { flex-wrap: wrap; }
  .gift-banner__arrow { display: none; }
}