/* ============ Design tokens ============ */
:root {
  --cream-50:  #fbf8f3;
  --cream-100: #f5efe4;
  --sand-200:  #ebe0cf;
  --sand-300:  #dccab0;
  --taupe-400: #c6ac8a;
  --bronze-500:#a1845f;
  --brown-600: #7a5f44;
  --brown-700: #574131;
  --walnut-800:#3a2c22;
  --walnut-900:#241a14;

  --accent:     #a1845f;
  --accent-dk:  #7a5f44;

  --text:       #3a2c22;
  --text-soft:  #6d5a4a;
  --text-muted: #9a8977;
  --bg:         #fbf8f3;
  --bg-alt:     #f3ead9;
  --line:       rgba(58,44,34,.12);
  --line-soft:  rgba(58,44,34,.06);

  --radius-lg:  22px;
  --radius-md:  14px;
  --radius-sm:  8px;

  --shadow-sm:  0 1px 2px rgba(58,44,34,.05), 0 2px 8px rgba(58,44,34,.04);
  --shadow-md:  0 6px 22px rgba(58,44,34,.08), 0 2px 6px rgba(58,44,34,.05);
  --shadow-lg:  0 24px 60px rgba(58,44,34,.18), 0 8px 24px rgba(58,44,34,.10);

  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:  'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --maxw: 1200px;
  --pad-x: clamp(20px, 4vw, 48px);
}

/* ============ Reset / base ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--accent-dk); }
button { font: inherit; cursor: pointer; border: 0; background: none; }
h1, h2, h3, h4, h5 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--walnut-800);
  letter-spacing: -.01em;
  margin: 0 0 .4em;
  line-height: 1.15;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); }
h4 { font-family: var(--sans); font-size: 1.02rem; font-weight: 600; letter-spacing: .01em; }
p  { margin: 0 0 1em; color: var(--text-soft); }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--bronze-500);
  margin-bottom: 1rem;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .95rem 1.6rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: .95rem;
  letter-spacing: .01em;
  transition: transform .25s ease, background .25s ease, color .25s ease, box-shadow .25s ease;
  will-change: transform;
}
.btn--primary {
  background: var(--walnut-800);
  color: var(--cream-50);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--brown-700);
  color: var(--cream-50);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  background: transparent;
  color: var(--walnut-800);
  border: 1px solid rgba(58,44,34,.2);
}
.btn--ghost:hover {
  background: var(--walnut-800);
  color: var(--cream-50);
  border-color: var(--walnut-800);
}
.btn--block { width: 100%; padding: 1.05rem 1.4rem; }

/* ============ Nav ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 1.1rem 0;
  transition: background .3s ease, box-shadow .3s ease, padding .3s ease;
}
.nav.is-scrolled {
  background: rgba(251,248,243,.88);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  box-shadow: 0 1px 0 var(--line-soft);
  padding: .7rem 0;
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: inline-flex; align-items: center; gap: .65rem;
  color: var(--walnut-800);
  font-weight: 600;
}
.brand__mark {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--bronze-500), var(--brown-700));
  color: var(--cream-50);
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.15rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.2);
}
.brand__name {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: .01em;
}
.nav__links {
  display: flex; gap: 2rem;
  font-size: .95rem;
}
.nav__links a { color: var(--text); }
.nav__links a:hover { color: var(--accent-dk); }
.nav__cta { padding: .7rem 1.2rem; font-size: .9rem; }

.nav__toggle {
  display: none;
  flex-direction: column; gap: 5px;
  padding: 10px;
}
.nav__toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--walnut-800);
  transition: transform .3s ease, opacity .3s ease;
}

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 8rem 0 5rem;
  color: var(--cream-50);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(.85) brightness(.85);
  transform: scale(1.05);
}
.hero__gradient {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(36,26,20,.35) 0%, rgba(36,26,20,.55) 60%, rgba(36,26,20,.75) 100%),
    linear-gradient(120deg, rgba(122,95,68,.35), rgba(36,26,20,.1));
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
}
.hero .eyebrow {
  color: var(--sand-300);
}
.hero__title {
  color: var(--cream-50);
  font-weight: 400;
}
.hero__title em {
  font-style: italic;
  color: var(--sand-300);
  font-weight: 500;
}
.hero__lead {
  font-size: 1.1rem;
  line-height: 1.65;
  max-width: 580px;
  color: rgba(251,248,243,.85);
  margin: 1.2rem 0 2rem;
}
.hero__ctas {
  display: flex; flex-wrap: wrap; gap: 1rem;
  margin-bottom: 3.5rem;
}
.hero__ctas .btn--primary {
  background: var(--cream-50);
  color: var(--walnut-800);
}
.hero__ctas .btn--primary:hover {
  background: var(--sand-300);
}
.hero__ctas .btn--ghost {
  color: var(--cream-50);
  border-color: rgba(251,248,243,.35);
}
.hero__ctas .btn--ghost:hover {
  background: var(--cream-50);
  color: var(--walnut-800);
}
.hero__facts {
  display: flex; flex-wrap: wrap; gap: 2.5rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(251,248,243,.18);
  max-width: 620px;
}
.fact { display: flex; flex-direction: column; gap: .15rem; }
.fact strong {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 500;
  color: var(--cream-50);
  line-height: 1;
}
.fact span {
  font-size: .85rem;
  color: rgba(251,248,243,.7);
  letter-spacing: .04em;
}

/* ============ Section head ============ */
.section__head {
  max-width: 720px;
  margin-bottom: 3.5rem;
}
.section__head--center {
  text-align: center;
  margin-left: auto; margin-right: auto;
}
.section__lead {
  font-size: 1.08rem;
  color: var(--text-soft);
}

/* ============ Services ============ */
.services {
  padding: 7rem 0;
  background: var(--cream-50);
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  position: relative;
  padding: 2.4rem 2rem 2.2rem;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.service-card--featured {
  background: linear-gradient(160deg, var(--walnut-800), var(--brown-700));
  color: var(--cream-50);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}
.service-card--featured h3 { color: var(--cream-50); }
.service-card--featured p  { color: rgba(251,248,243,.78); }
.service-card--featured .service-card__icon {
  background: rgba(251,248,243,.1);
  color: var(--sand-300);
}
.service-card--featured .service-card__list li {
  color: rgba(251,248,243,.85);
  border-color: rgba(251,248,243,.15);
}

.service-card__icon {
  display: inline-grid; place-items: center;
  width: 58px; height: 58px; border-radius: 16px;
  background: var(--cream-100);
  color: var(--brown-700);
  margin-bottom: 1.5rem;
}
.service-card__icon svg { width: 30px; height: 30px; }
.service-card h3 { margin-bottom: .55rem; }
.service-card__list {
  list-style: none; padding: 0;
  margin: 1.2rem 0 0;
  font-size: .92rem;
}
.service-card__list li {
  padding: .6rem 0;
  border-top: 1px solid var(--line-soft);
  color: var(--text-soft);
}

/* ============ About ============ */
.about {
  padding: 7rem 0;
  background: var(--bg-alt);
}
.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about__image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}
.about__image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about__badge {
  position: absolute;
  bottom: -28px; right: -20px;
  background: var(--walnut-800);
  color: var(--cream-50);
  padding: 1.4rem 1.8rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 1rem;
}
.about__badge-num {
  font-family: var(--serif);
  font-size: 2.6rem;
  font-weight: 500;
  line-height: 1;
  color: var(--sand-300);
}
.about__badge-text {
  font-size: .85rem;
  line-height: 1.35;
  color: rgba(251,248,243,.85);
}
.about__points { margin-top: 2rem; display: grid; gap: 1.4rem; }
.point {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  align-items: start;
}
.point__num {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--bronze-500);
  padding-top: 2px;
  letter-spacing: .08em;
}
.point h4 { margin-bottom: .25rem; color: var(--walnut-800); }
.point p { margin: 0; font-size: .95rem; }

/* ============ Projects ============ */
.projects {
  padding: 7rem 0 6rem;
  background: var(--cream-50);
}
.project {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 5rem;
}
.project--reverse .project__meta { order: 2; }
.project--reverse .ba { order: 1; }
.project--reverse .project__gallery { order: 3; grid-column: 1 / -1; }

.project__meta h3 { margin-bottom: .8rem; }
.project__tags {
  list-style: none; padding: 0; margin: 1.2rem 0 0;
  display: flex; flex-wrap: wrap; gap: .5rem;
}
.project__tags li {
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .5rem .9rem;
  background: var(--sand-200);
  color: var(--brown-700);
  border-radius: 999px;
}
.project__gallery {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.project__gallery figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-sm);
}
.project__gallery img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .8s cubic-bezier(.2,.6,.2,1);
}
.project__gallery figure:hover img { transform: scale(1.05); }

/* Before / after slider */
.ba {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-lg);
  user-select: none;
  background: var(--walnut-900);
}
.ba__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.ba__before {
  position: absolute; inset: 0;
  overflow: hidden;
  width: 50%;
  will-change: width;
}
.ba__range {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  margin: 0; padding: 0;
  opacity: 0;
  cursor: ew-resize;
  z-index: 3;
}
.ba__handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--cream-50);
  transform: translateX(-50%);
  box-shadow: 0 0 0 1px rgba(36,26,20,.15), 0 6px 20px rgba(36,26,20,.3);
  pointer-events: none;
  z-index: 2;
}
.ba__handle::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--cream-50);
  transform: translate(-50%, -50%);
  box-shadow: 0 6px 24px rgba(36,26,20,.28);
}
.ba__arrow {
  position: absolute;
  top: 50%;
  font-family: var(--sans);
  font-size: 1.25rem;
  color: var(--walnut-800);
  transform: translateY(-50%);
  z-index: 1;
  font-weight: 600;
}
.ba__arrow--l { left: -14px; }
.ba__arrow--r { left: 4px; }
.ba__label {
  position: absolute;
  top: 1rem;
  padding: .4rem .85rem;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  background: rgba(36,26,20,.55);
  color: var(--cream-50);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  z-index: 2;
  pointer-events: none;
}
.ba__label--before { left: 1rem; }
.ba__label--after  { right: 1rem; }

/* ============ Process ============ */
.process {
  padding: 6rem 0;
  background: var(--bg-alt);
}
.process__steps {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: process;
}
.process__steps li {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 2rem 1.6rem;
  transition: transform .35s ease, box-shadow .35s ease;
}
.process__steps li:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.process__num {
  display: inline-block;
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--bronze-500);
  margin-bottom: .8rem;
  letter-spacing: .06em;
}
.process__steps h4 { margin-bottom: .4rem; }
.process__steps p { margin: 0; font-size: .93rem; }

/* ============ CTA ============ */
.cta {
  padding: 7rem 0;
  background: linear-gradient(160deg, var(--walnut-800), var(--brown-700));
  color: var(--cream-50);
}
.cta__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.cta__copy h2 { color: var(--cream-50); }
.cta__copy p { color: rgba(251,248,243,.8); font-size: 1.08rem; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta__copy .eyebrow { color: var(--sand-300); }
.cta__contacts {
  list-style: none; padding: 0;
  margin: 2.4rem 0 0;
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 1.4rem 2.2rem;
}
.cta__contacts li {
  display: flex; align-items: center; gap: .7rem;
  color: var(--cream-50);
  font-size: 1rem;
}
.cta__contacts a { color: var(--cream-50); }
.cta__contacts a:hover { color: var(--sand-300); }
.cta__icon {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(251,248,243,.1);
  color: var(--sand-300);
  font-size: 1rem;
}

/* ============ Legal page (Impresum) ============ */
.page-legal { background: var(--bg-alt); }
.legal {
  padding: 9rem 0 5rem;
  background: var(--bg-alt);
}
.legal__head {
  max-width: 720px;
  margin: 0 auto 3rem;
  text-align: center;
}
.legal__head h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  margin-bottom: .5rem;
}
.legal__lead {
  color: var(--text-soft);
  font-size: 1.05rem;
}
.legal__card {
  max-width: 760px;
  margin: 0 auto 1.4rem;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2.4rem;
  box-shadow: var(--shadow-sm);
}
.legal__card h2 {
  font-size: 1.35rem;
  margin-bottom: 1.2rem;
  padding-bottom: .8rem;
  border-bottom: 1px solid var(--line-soft);
}
.legal__card p { font-size: .98rem; line-height: 1.7; }
.legal__card p:last-child { margin-bottom: 0; }
.legal__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
  margin: 0;
}
.legal__list > div {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: .4rem 0;
  border-bottom: 1px dashed var(--line-soft);
}
.legal__list > div:last-child { border-bottom: 0; }
.legal__list dt {
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bronze-500);
  font-weight: 500;
}
.legal__list dd {
  margin: 0;
  color: var(--walnut-800);
  font-size: 1rem;
  line-height: 1.5;
}
.legal__list dd a { color: var(--brown-700); text-decoration: underline; text-decoration-color: var(--taupe-400); text-underline-offset: 3px; }
.legal__list dd a:hover { color: var(--walnut-800); }
.legal__back {
  max-width: 760px;
  margin: 2.5rem auto 0;
  text-align: center;
}
@media (max-width: 640px) {
  .legal { padding: 7rem 0 4rem; }
  .legal__card { padding: 1.6rem 1.4rem; }
  .legal__list > div { grid-template-columns: 1fr; gap: .15rem; padding: .7rem 0; }
}

/* ============ Footer ============ */
.footer {
  background: var(--walnut-900);
  color: rgba(251,248,243,.75);
  padding-top: 4rem;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer__brand .brand { color: var(--cream-50); margin-bottom: 1rem; }
.footer__brand p { color: rgba(251,248,243,.6); max-width: 280px; }
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.footer__cols h5 {
  font-family: var(--sans);
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sand-300);
  margin-bottom: 1rem;
}
.footer__cols ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; font-size: .92rem; }
.footer__cols a { color: rgba(251,248,243,.72); }
.footer__cols a:hover { color: var(--cream-50); }
.footer__bar {
  border-top: 1px solid rgba(251,248,243,.1);
  padding: 1.4rem 0;
  font-size: .82rem;
  color: rgba(251,248,243,.5);
}
.footer__bar .container {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.footer__credit {
  color: rgba(251,248,243,.45);
}
.footer__credit a {
  color: rgba(251,248,243,.65);
}
.footer__credit a:hover {
  color: var(--cream-50);
}

/* ============ Reveal animation ============ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ============ Responsive ============ */
@media (max-width: 960px) {
  .services__grid { grid-template-columns: 1fr; }
  .about__grid { grid-template-columns: 1fr; gap: 3rem; }
  .about__badge { right: 20px; bottom: -22px; padding: 1.1rem 1.4rem; }
  .project {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .project--reverse .project__meta,
  .project--reverse .ba { order: initial; }
  .process__steps { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 720px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav__links.is-open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--cream-50);
    padding: 1.4rem var(--pad-x);
    border-top: 1px solid var(--line-soft);
    box-shadow: var(--shadow-md);
    gap: 1.2rem;
  }
  .hero { min-height: auto; padding: 8rem 0 4rem; }
  .hero__facts { gap: 1.4rem; }
  .fact strong { font-size: 1.6rem; }
  .project__gallery { grid-template-columns: 1fr 1fr; }
  .process__steps { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
}