/* ==========================================================================
   Startseite – 1:1 z makietą (hero, feat-carousel, finance, wissen)
   ========================================================================== */

@keyframes brWordIn {
  0%   { opacity: 0; transform: translateY(0.62em) scale(0.97); filter: blur(10px); }
  55%  { filter: blur(0); }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

.br-rot-stack { display: grid; }
.br-rot-line {
  grid-area: 1 / 1;
  display: block;
  pointer-events: none;
}
.br-rot-line[aria-hidden="true"] { visibility: hidden; }
.br-rot-word {
  display: inline-block;
  will-change: transform, filter, opacity;
}

.br-hero {
  position: relative;
  background: var(--color-paper);
  overflow: hidden;
}
.br-hero__img {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 62%;
  background-size: cover;
  background-position: 62% 78%;
  will-change: transform;
}
.br-hero__fade {
  position: absolute;
  top: 0; bottom: 0;
  left: 28%;
  width: 34%;
  background: linear-gradient(90deg, var(--color-paper) 0%, rgba(247,243,232,0.86) 40%, rgba(247,243,232,0) 100%);
  pointer-events: none;
}
.br-hero__logo {
  position: absolute;
  top: 50%;
  left: 68%;
  width: clamp(120px, 13vw, 190px);
  height: auto;
  margin-top: -1%;
  transform: translate(-50%, -50%);
  will-change: transform;
  pointer-events: none;
  z-index: 2;
  filter: drop-shadow(0 0 34px rgba(255,255,255,1));
}
.br-hero__inner {
  position: relative;
  max-width: clamp(64rem, 88vw, 120rem);
  margin: 0 auto;
  padding: 6.5rem var(--space-4) var(--space-15x);
}
.br-hero__copy {
  max-width: 46%;
  will-change: transform, opacity;
}
.br-banner-title {
  font-family: var(--font-ui);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: var(--text-hero-lh);
  letter-spacing: -0.025em;
  margin: 0 0 var(--space-3);
  color: var(--color-ink);
}
.br-hero__sub {
  font-size: var(--text-body-lg);
  line-height: var(--text-body-lg-lh);
  color: var(--color-ink-2);
  margin: 0;
  max-width: 32.5rem;
}

@media (max-width: 1024px) {
  .br-hero__copy { max-width: 48%; }
  .br-hero__fade { left: 20%; width: 40%; }
  .br-hero__logo { left: 70%; width: clamp(104px, 14vw, 150px); }
}
@media (max-width: 864px) {
  .br-hero { display: flex; flex-direction: column; }
  .br-hero__inner { padding: var(--space-8) var(--space-4) var(--space-5); order: 1; }
  .br-hero__copy { max-width: 100%; }
  .br-hero__img {
    position: relative;
    width: 100%;
    height: 19rem;
    order: 2;
    background-position: 68% 82%;
  }
  .br-hero__fade { display: none; }
  .br-hero__logo {
    top: auto;
    bottom: 9.5rem;
    left: 2rem;
    margin: 0;
    width: 6rem;
    transform: translateY(50%);
  }
}
@media (max-width: 480px) {
  .br-hero__inner { padding: var(--space-6) var(--space-3) var(--space-4); }
  .br-hero__logo { bottom: 7rem; left: 1.5rem; width: 5.5rem; }
  .br-hero__img { height: 14.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .br-rot-word { animation: none !important; opacity: 1 !important; filter: none !important; transform: none !important; }
  .br-hero__img, .br-hero__copy { transform: none !important; opacity: 1 !important; }
  .br-hero__logo { transform: translate(-50%, -50%) !important; }
}

/* --- KI block --- */
.br-home-ki {
  max-width: 56.5rem;
  margin: 0 auto;
  padding: 5.5rem var(--space-4) 0;
  text-align: center;
}
.br-home-ki__title {
  font-family: var(--font-ui);
  font-size: var(--text-h1);
  font-weight: 700;
  line-height: var(--text-h1-lh);
  margin: 0 0 var(--space-2);
}
.br-home-ki__sub {
  font-size: var(--text-body);
  line-height: var(--text-body-lh);
  color: var(--color-ink-2);
  margin: 0 0 var(--space-5);
}
.br-home-ki__field-wrap { position: relative; z-index: 5; }
.br-home-ki__field {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-card-hover);
  padding: var(--space-15) var(--space-15) var(--space-15) var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-15);
  transition: border-color 0.15s ease;
}
.br-home-ki__field.is-open { border-color: var(--color-action); }
.br-home-ki__field input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  font-family: var(--font-ui);
  font-size: var(--text-body-lg);
  color: var(--color-ink);
  padding: var(--space-15) 0;
}
.br-home-ki__field input:focus-visible { outline: none; box-shadow: none; }
.br-home-ki__send {
  border: none;
  background: var(--color-action);
  color: var(--color-bg);
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease, transform 0.15s ease;
}
.br-home-ki__send:hover { background: var(--color-action-hover); transform: scale(1.05); }
.br-home-ki__suggest {
  display: none;
  position: absolute;
  left: 0; right: 0;
  top: calc(100% + 8px);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card-lg);
  box-shadow: var(--shadow-dropdown);
  overflow: hidden;
  text-align: left;
}
.br-home-ki__suggest.is-open { display: block; }
.br-home-ki__suggest button {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  border: none;
  border-top: 1px solid var(--color-surface);
  background: var(--color-bg);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-body);
  color: var(--color-ink-2);
  cursor: pointer;
  text-align: left;
}
.br-home-ki__suggest button:hover { background: var(--color-surface); }
.br-home-ki__pills {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-15);
  margin-top: var(--space-3);
  flex-wrap: wrap;
}

/* calc card */
.br-calc-card {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin: var(--space-8) 0 0;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-card-lg);
  background-color: var(--color-ink);
  text-decoration: none;
  text-align: left;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  color: var(--color-bg);
}
.br-calc-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-overlay);
  color: var(--color-bg);
}
.br-calc-card__img {
  position: absolute;
  left: 0; right: 0;
  top: -55%;
  height: 210%;
  background-size: cover;
  background-position: 50% 45%;
  will-change: transform;
}
.br-calc-card__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(95deg, rgba(26,22,19,0.88) 0%, rgba(26,22,19,0.72) 42%, rgba(26,22,19,0.52) 100%);
}
.br-calc-card__body {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-25);
  min-width: 0;
}
.br-calc-card__icon {
  flex: none;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-field);
  background: rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.br-calc-card__cta {
  position: relative;
  flex: none;
  display: flex;
  align-items: center;
  gap: var(--space-15);
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--color-bg);
}
.br-calc-card__cta .br-icon { color: #fff; }
@media (max-width: 640px) {
  .br-calc-card {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3);
  }
  .br-calc-card__img { transform: none !important; }
}

/* --- Feature carousel (4 across) --- */
.br-feat-section {
  max-width: clamp(64rem, 88vw, 120rem);
  margin: 5.5rem auto 0;
  padding: 0 var(--space-4);
}
.br-feat-wrap {
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.br-feat-wrap::-webkit-scrollbar { display: none; }
.br-feat-track {
  display: flex;
  gap: var(--space-25);
}
.br-feat-item {
  width: calc((100% - 60px) / 4);
  flex-shrink: 0;
  background: var(--color-surface);
  border-radius: var(--radius-field);
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-15);
}
.br-feat-item__icon { height: 2rem; display: flex; align-items: center; color: var(--color-action); }
.br-feat-item__icon { color: var(--color-action); }
.br-feat-item__title {
  font-size: var(--text-body);
  font-weight: 600;
  line-height: var(--text-body-lh);
}
.br-feat-item__sub {
  font-size: var(--text-caption);
  color: var(--color-ink-2);
  line-height: var(--text-caption-lh);
}
.br-feat-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-25);
  margin-top: var(--space-3);
}
.br-feat-dots { display: flex; gap: var(--space-1); align-items: center; }
.br-feat-dot {
  height: 0.5rem;
  border-radius: var(--radius-pill);
  border: none;
  padding: 0;
  cursor: pointer;
  background: var(--color-line);
  width: 6px;
  transition: background 0.2s ease, width 0.25s ease;
}
.br-feat-dot.is-active {
  width: 26px;
  background: var(--color-action);
}
.br-feat-arrows { display: flex; gap: var(--space-15); }
.br-feat-arrows button {
  width: 2.5rem;
  height: var(--btn-height-sm);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
  background: var(--color-bg);
  color: var(--color-ink);
  font-size: var(--text-body);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.br-feat-arrows button:hover {
  border-color: var(--color-action);
  color: var(--color-action);
}
@media (max-width: 1024px) {
  .br-feat-item { width: calc((100% - 40px) / 3); }
}
@media (max-width: 768px) {
  .br-feat-item { width: calc((100% - 20px) / 2); }
}
@media (max-width: 640px) {
  .br-feat-item { width: 100%; }
}

/* --- Section blocks --- */
.br-home-section {
  max-width: clamp(64rem, 88vw, 120rem);
  margin: 0 auto;
  padding: var(--space-12) var(--space-4);
}
.br-home-section--wissen {
  padding-bottom: var(--space-15x);
}
.br-sec-title {
  font-family: var(--font-ui);
  font-size: var(--text-display);
  font-weight: 700;
  line-height: var(--text-display-lh);
  letter-spacing: -0.03em;
  text-transform: uppercase;
  overflow-wrap: break-word;
  hyphens: auto;
  margin: 0;
}
@media (max-width: 640px) {
  .br-sec-title {
    font-size: var(--text-h3) !important;
    line-height: 104% !important;
    letter-spacing: -0.02em !important;
  }
}
.br-sec-head {
  padding-top: var(--space-3);
  margin-bottom: var(--space-6);
}
.br-sec-head__row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-5);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}
.br-sec-cta {
  display: flex;
  align-items: center;
  gap: var(--space-15);
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-pill);
  height: 3rem;
  padding: 0 var(--space-3);
  text-decoration: none;
  color: var(--color-ink);
  font-size: var(--text-body-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--text-nav-track);
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.br-sec-cta:hover {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-bg);
}

.br-proj-grid,
.br-know-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.br-proj-grid > *,
.br-know-grid > * { min-width: 0; }
@media (max-width: 900px) {
  .br-proj-grid, .br-know-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
}
@media (max-width: 640px) {
  .br-proj-grid, .br-know-grid { grid-template-columns: 1fr; }
}

.br-proj-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-ink);
  transition: transform 0.2s ease;
}
.br-proj-card:hover { transform: translateY(-4px); color: var(--color-ink); }
.br-proj-card__media {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius-field);
  overflow: hidden;
  background: var(--color-surface) center / cover no-repeat;
  margin-bottom: var(--space-2);
  transition: box-shadow 0.2s ease;
}
.br-proj-card:hover .br-proj-card__media { box-shadow: var(--shadow-card-hover); }

.br-know-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-ink);
  transition: transform 0.2s ease;
}
.br-know-card:hover { transform: translateY(-4px); color: var(--color-ink); }
.br-know-card__media {
  aspect-ratio: 16/9;
  border-radius: var(--radius-card-lg);
  overflow: hidden;
  background: var(--color-surface) center / cover no-repeat;
  margin-bottom: var(--space-25);
  transition: box-shadow 0.2s ease;
}
.br-know-card:hover .br-know-card__media { box-shadow: var(--shadow-card-hover); }

/* --- Finance hero --- */
.br-fin-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--space-7);
  align-items: center;
  background-color: var(--color-ink);
  border-radius: var(--radius-card-lg);
  padding: var(--space-6);
  text-decoration: none;
  color: var(--color-bg);
  margin-bottom: var(--space-3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.br-fin-hero:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-overlay);
  color: var(--color-bg);
}
.br-fin-hero > div:not(.br-fin-hero__img):not(.br-fin-hero__veil) { position: relative; z-index: 2; }
.br-fin-hero__img {
  position: absolute;
  left: 0; right: 0;
  top: -12%;
  height: 124%;
  background-size: cover;
  background-position: 62% 55%;
  will-change: transform;
}
.br-fin-hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(23,20,18,0.86) 0%, rgba(23,20,18,0.62) 40%, rgba(23,20,18,0.12) 78%, rgba(23,20,18,0.04) 100%);
}
.br-fin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.br-fin-grid > * { min-width: 0; }
.br-fin-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card-lg);
  padding: var(--space-4);
  text-decoration: none;
  color: var(--color-ink);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.br-fin-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-action);
  color: var(--color-ink);
}
@media (max-width: 1024px) {
  .br-fin-hero {
    grid-template-columns: 1fr;
    gap: var(--space-5);
    padding: var(--space-5);
  }
  .br-fin-hero__img { transform: none !important; }
}
@media (max-width: 900px) {
  .br-fin-grid { grid-template-columns: 1fr; }
}

.br-fin-hero [style*="background:var(--color-action)"] { color: #fff; }
.br-fin-card { color: var(--color-ink); }
.br-fin-card .br-icon { color: var(--color-action); }