/* ══════════════════════════════════════════════════════
   DATA DYNAMICS AI — STYLESHEET
   Implements the official brand design system:
   Cream canvas · Rust red · Blue-gray · Avenir / Nunito Sans
   ══════════════════════════════════════════════════════ */

/* ── Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@400;600;700&family=Nunito+Sans:opsz,wght@6..12,300;6..12,400;6..12,600;6..12,700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Design Tokens (from colors_and_type.css) ── */
:root {
  /* Brand palette */
  --dd-cream:       #FFFCE9;
  --dd-cream-soft:  #F6F1D6;
  --dd-cream-rim:   #ECE5C2;
  --dd-rust:        #D84E51;
  --dd-rust-deep:   #B83C40;
  --dd-rust-tint:   #F4D5D6;
  --dd-blue:        #A6C9CD;
  --dd-blue-deep:   #6C9DA3;
  --dd-blue-tint:   #DCE9EB;

  /* Neutrals */
  --dd-ink:         #2A2724;
  --dd-ink-soft:    #4A453F;
  --dd-stone-700:   #6A645B;
  --dd-stone-500:   #908878;
  --dd-stone-300:   #C9C2AE;
  --dd-stone-200:   #E0DAC4;
  --dd-paper:       #FFFEF6;

  /* Semantic */
  --bg:             var(--dd-cream);
  --bg-alt:         var(--dd-cream-soft);
  --surface:        var(--dd-paper);
  --surface-rim:    var(--dd-cream-rim);
  --fg-1:           var(--dd-ink);
  --fg-2:           var(--dd-stone-700);
  --fg-3:           var(--dd-stone-500);
  --fg-on-rust:     var(--dd-cream);
  --accent:         var(--dd-rust);
  --accent-deep:    var(--dd-rust-deep);
  --accent-soft:    var(--dd-rust-tint);
  --support:        var(--dd-blue-deep);
  --support-soft:   var(--dd-blue-tint);
  --border:         var(--dd-stone-300);
  --border-soft:    var(--dd-stone-200);
  --divider:        color-mix(in srgb, var(--dd-ink) 8%, transparent);

  /* Typography */
  --font-wordmark: 'Big Shoulders Display', 'Impact', 'Arial Narrow', sans-serif;
  --font-display:  'Avenir Next', 'Avenir', 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:     'Avenir Next', 'Avenir', 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:     'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --fs-display-xl: clamp(40px, 5.5vw, 72px);
  --fs-display-l:  clamp(30px, 4vw, 52px);
  --fs-display-m:  clamp(24px, 3vw, 38px);
  --fs-h1: 32px;
  --fs-h2: 24px;
  --fs-h3: 20px;
  --fs-h4: 17px;
  --fs-body:    16px;
  --fs-small:   14px;
  --fs-caption: 12px;
  --fs-eyebrow: 11px;

  --lh-tight:  1.1;
  --lh-snug:   1.25;
  --lh-normal: 1.55;
  --lh-loose:  1.7;

  --tracking-caps: 0.14em;
  --tracking-wide: 0.06em;

  /* Spacing (4px base) */
  --s-1: 4px;   --s-2: 8px;   --s-3: 12px;  --s-4: 16px;
  --s-5: 24px;  --s-6: 32px;  --s-7: 48px;  --s-8: 64px;
  --s-9: 96px;  --s-10: 128px;

  /* Radii */
  --r-1: 4px;  --r-2: 8px;  --r-3: 12px;  --r-4: 18px;  --r-5: 24px;
  --r-pill: 999px;  --r-circle: 50%;

  /* Shadows (warm-tinted, paper-y) */
  --shadow-1: 0 1px 2px  rgba(60, 50, 35, 0.06);
  --shadow-2: 0 4px 14px rgba(60, 50, 35, 0.08);
  --shadow-3: 0 12px 32px rgba(60, 50, 35, 0.10);
  --shadow-inset: inset 0 1px 0 rgba(255,255,255,0.6), inset 0 -1px 0 rgba(60,50,35,0.04);

  /* Motion (calm, no bounce) */
  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 140ms;
  --dur-base: 220ms;
  --dur-slow: 400ms;

  /* Layout */
  --container:    1200px;
  --container-sm: 720px;
  --section-py:   var(--s-10);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; }

/* ── Base ── */
html {
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  background: var(--bg);
  color: var(--fg-1);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── Language system ── */
body.lang-en .de { display: none !important; }
body.lang-de .en { display: none !important; }

/* ── Accessibility ── */
.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;
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: var(--r-1); }

/* ── Container ── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }

/* ── Section eyebrow label ── */
.section-label {
  font-family: var(--font-wordmark);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--accent);
  display: block;
  margin-bottom: var(--s-3);
}

/* ══ BUTTONS ══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 12px 24px;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              color var(--dur-fast);
  white-space: nowrap;
  -webkit-user-select: none;
  user-select: none;
  cursor: pointer;
}
.btn--primary {
  background: var(--accent);
  color: var(--fg-on-rust);
  border-color: var(--accent);
}
.btn--primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.btn--primary:active { box-shadow: var(--shadow-1); }

.btn--ghost {
  background: transparent;
  color: var(--fg-1);
  border-color: var(--border);
}
.btn--ghost:hover { border-color: var(--fg-1); }

.btn--cream {
  background: var(--dd-cream);
  color: var(--dd-ink);
  border-color: var(--dd-cream);
}
.btn--cream:hover { background: #fff; border-color: #fff; }

.btn--lg { padding: 14px 30px; font-size: 16px; }
.btn--sm { padding: 8px 16px; font-size: 13px; }

/* ══ NAVIGATION ══════════════════════════════════════ */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  padding: 0;
  transition: background var(--dur-base), border-color var(--dur-base), backdrop-filter var(--dur-base);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(255, 252, 233, 0.88);
  backdrop-filter: blur(8px) saturate(1.2);
  -webkit-backdrop-filter: blur(8px) saturate(1.2);
  border-bottom-color: var(--border-soft);
  box-shadow: var(--shadow-1);
}

.nav__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: var(--s-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  text-decoration: none;
  border: 0;
  flex-shrink: 0;
}
.nav__logo:hover { opacity: 0.8; }
.nav__logo-img {
  height: 36px;
  width: auto;
  display: block;
  object-fit: contain;
  mix-blend-mode: darken;
}
.hero__logo-img {
  width: 100%;
  max-width: 260px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--r-4);
  box-shadow: 0 4px 20px rgba(42,39,36,0.12);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--s-1);
  flex: 1;
}
.nav__link {
  padding: 6px 12px;
  font-size: var(--fs-small);
  font-weight: 400;
  color: var(--fg-1);
  text-decoration: none;
  border: 0;
  border-radius: var(--r-2);
  transition: color var(--dur-fast), background var(--dur-fast);
}
.nav__link:hover { color: var(--accent); background: var(--accent-soft); }
.nav__link.active { color: var(--accent); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-left: auto;
  flex-shrink: 0;
}

/* Language toggle */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: 1px solid var(--border-soft);
  border-radius: var(--r-pill);
  padding: 6px 13px;
  font-family: var(--font-wordmark);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--fg-2);
  cursor: pointer;
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.lang-toggle:hover { border-color: var(--border); color: var(--fg-1); }
.lang-toggle__sep { color: var(--border); margin: 0 2px; }
.lang-toggle__en, .lang-toggle__de { transition: color var(--dur-fast); }
body.lang-en .lang-toggle__en { color: var(--accent); font-weight: 700; }
body.lang-de .lang-toggle__de { color: var(--accent); font-weight: 700; }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--border-soft);
  border-radius: var(--r-2);
  padding: 8px;
  margin-left: auto;
  transition: border-color var(--dur-fast);
}
.nav__hamburger:hover { border-color: var(--border); }
.nav__hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--fg-1);
  border-radius: 2px;
  transition: all var(--dur-base) var(--ease-out);
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  inset-inline: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 199;
  background: var(--dd-cream);
  border-bottom: 1px solid var(--border-soft);
  padding: 80px 28px 48px;
  flex-direction: column;
  gap: var(--s-1);
  box-shadow: var(--shadow-2);
  transform: translateY(-100%);
  transition: transform var(--dur-base) var(--ease-out);
}
.mobile-menu.open { display: flex; transform: translateY(0); }
.mobile-menu__link {
  display: block;
  padding: 13px 16px;
  font-size: 15px;
  color: var(--fg-1);
  text-decoration: none;
  border: 0;
  border-radius: var(--r-3);
  transition: color var(--dur-fast), background var(--dur-fast);
}
.mobile-menu__link:hover { color: var(--accent); background: var(--accent-soft); }
.mobile-menu__divider { height: 1px; background: var(--border-soft); margin: var(--s-3) 0; }
.mobile-menu__cta { margin-top: var(--s-2); justify-content: center; }

/* ══ HERO ════════════════════════════════════════════ */
.hero {
  padding-block: clamp(var(--s-8), 8vw, var(--s-9));
  padding-top: calc(var(--s-6) + 64px);
  background: var(--bg);
}

.hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--s-8);
  align-items: center;
}

.hero__copy {
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
}

.hero__h1 {
  font-family: var(--font-display);
  font-size: var(--fs-display-xl);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  color: var(--fg-1);
  text-wrap: balance;
  margin: 0;
}

.hero__lede {
  font-size: 17px;
  line-height: var(--lh-loose);
  color: var(--fg-2);
  max-width: 540px;
  text-wrap: pretty;
}

.hero__actions {
  display: flex;
  gap: var(--s-3);
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  gap: var(--s-6);
  padding-top: var(--s-5);
  border-top: 1px solid var(--border-soft);
  flex-wrap: wrap;
}
.hero__stat { display: flex; flex-direction: column; gap: 3px; }
.hero__stat-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg-1);
  line-height: 1;
}
.hero__stat-label {
  font-size: var(--fs-caption);
  color: var(--fg-3);
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* Hero molecule art */
.hero__art {
  aspect-ratio: 1 / 1;
  max-width: 340px;
  width: 100%;
  margin-inline: auto;
  border-radius: var(--r-5);
  background: var(--dd-blue);
  padding: 36px;
  box-shadow: 0 8px 40px rgba(42,39,36,0.15), 0 2px 8px rgba(42,39,36,0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--s-4);
  border: none;
}
.hero__art-inner { display: grid; place-items: center; }
.hero__art-caption {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--dd-ink);
  text-align: center;
  text-align: center;
  opacity: 0.55;
}

/* ══ SHARED SECTION STYLES ═══════════════════════════ */
.section {
  padding-block: var(--section-py);
}
.section--alt { background: var(--bg-alt); }

.section--texture {
  background:
    linear-gradient(rgba(255, 252, 233, 0.62), rgba(255, 252, 233, 0.62)),
    url('assets/bg-texture.avif') center / cover no-repeat;
}

.section__header {
  max-width: 640px;
  margin: 0 auto var(--s-8);
  text-align: center;
}
.section__header h2 {
  font-family: var(--font-display);
  font-size: var(--fs-display-l);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: var(--lh-snug);
  color: var(--fg-1);
  margin-bottom: var(--s-4);
  text-wrap: balance;
}
.section__header p {
  font-size: 17px;
  color: var(--fg-2);
  line-height: var(--lh-loose);
  text-wrap: pretty;
}

/* ══ PROBLEM SECTION ══════════════════════════════════ */
.problem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--border-soft);
  border-radius: var(--r-5);
  overflow: hidden;
  background: var(--border-soft);
}

.problem__card {
  background: var(--bg);
  padding: var(--s-7) var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  transition: background var(--dur-base);
}
.problem__card:hover { background: var(--surface); }

.problem__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.problem__icon svg { width: 24px; height: 24px; stroke-width: 1.5; }

.problem__card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--fg-1);
  line-height: var(--lh-snug);
  letter-spacing: -0.015em;
}
.problem__card p {
  font-size: var(--fs-small);
  color: var(--fg-2);
  line-height: var(--lh-loose);
}

/* ══ SERVICE CARDS ════════════════════════════════════ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--s-4);
  margin-bottom: var(--s-5);
}

/* ── Flip card ── */
.service-card--flip {
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
  perspective: 1200px;
}
.service-card--flip:hover { box-shadow: none; transform: none; }

.flip-card__inner {
  display: grid;
  width: 100%;
  transition: transform 0.65s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
}
.service-card--flip:hover .flip-card__inner {
  transform: rotateY(180deg);
}

/* Stack front and back in same grid cell — front defines the height */
.flip-card__front,
.flip-card__back {
  grid-area: 1 / 1;
  border-radius: var(--r-4);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.flip-card__front {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  padding: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  box-shadow: var(--shadow-1);
}

.flip-card__back {
  transform: rotateY(180deg);
  background: var(--dd-cream);
  border: 1px solid var(--border-soft);
  padding: 12px;
  box-shadow: var(--shadow-1);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.flip-card__back img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: calc(var(--r-4) - 6px);
  display: block;
}
.flip-card__back .en,
.flip-card__back .de { display: none !important; }
body.lang-en .flip-card__back .en { display: block !important; }
body.lang-de .flip-card__back .de { display: block !important; }

.service-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-4);
  padding: var(--s-5) var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  box-shadow: var(--shadow-1);
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.service-card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.service-card__num {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.06em;
}
.service-card__icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dd-blue-tint);
  border-radius: var(--r-2);
  color: var(--dd-blue-deep);
  margin-top: var(--s-1);
  margin-bottom: var(--s-1);
}
.service-card__icon svg { width: 18px; height: 18px; stroke-width: 1.5; }
.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--fg-1);
  line-height: var(--lh-snug);
  letter-spacing: -0.015em;
}
.service-card__desc {
  font-size: var(--fs-small);
  color: var(--fg-2);
  line-height: var(--lh-loose);
  margin-top: var(--s-1);
}
.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-top: var(--s-2);
}
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: var(--r-pill);
  background: var(--support-soft);
  color: var(--support);
  border: 1px solid color-mix(in srgb, var(--dd-blue-deep) 20%, transparent);
}

/* ── Custom CTA card (06.) ── */
.service-card--cta {
  background: var(--dd-ink);
  border: none;
  border-radius: var(--r-4);
  box-shadow: var(--shadow-2);
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.65s cubic-bezier(0.4, 0.2, 0.2, 1), box-shadow var(--dur-base) var(--ease-out);
}
.service-card--cta:hover,
[data-animate].service-card--cta:hover { transform: perspective(1200px) rotateY(180deg); box-shadow: var(--shadow-3); }

.service-card__num--rust { color: var(--dd-rust); }

.service-card--cta .service-card__cta-heading {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 700;
  color: var(--dd-cream);
  line-height: 1.2;
  margin: 0;
}
.service-card--cta .service-card__cta-sub {
  color: rgba(255, 252, 233, 0.68);
  line-height: 1.65;
  margin: 0;
}
.service-card--cta .service-card__cta-we {
  color: var(--dd-cream);
  font-weight: 600;
  font-size: 17px;
  margin-top: auto;
  padding-top: var(--s-2);
}
.service-card--cta .service-card__cta-btn { align-self: flex-start; margin-top: var(--s-1); }

/* CTA card: front and back fill the card element absolutely */
.service-card--cta .flip-card__front {
  position: absolute;
  inset: 0;
  background: var(--dd-ink);
  border: none;
  border-radius: var(--r-4);
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  box-shadow: none;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.flip-card__back--cta {
  position: absolute;
  inset: 0;
  border-radius: var(--r-4);
  background: var(--dd-rust);
  border: none;
  padding: var(--s-6);
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: var(--s-4);
}
.flip-card__back--cta .cta-back__heading {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 700;
  color: var(--dd-cream);
  line-height: 1.2;
  margin: 0;
}
.flip-card__back--cta .cta-back__sub {
  color: rgba(255, 252, 233, 0.8);
  line-height: 1.65;
  font-size: 15px;
  margin: 0;
}
/* Allow btn spans inside flip-back to stay inline */
.flip-card__back .btn .en,
.flip-card__back .btn .de { display: inline !important; }
body.lang-en .flip-card__back .btn .de,
body.lang-de .flip-card__back .btn .en { display: none !important; }

.services__cta {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-4);
  padding: var(--s-6) var(--s-7);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
  box-shadow: var(--shadow-1);
  flex-wrap: wrap;
}
.services__cta h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
  margin-bottom: var(--s-2);
  letter-spacing: -0.015em;
}
.services__cta p { font-size: var(--fs-small); color: var(--fg-2); max-width: 460px; }

/* ══ BUSINESS MODEL ══════════════════════════════════ */
.model__steps {
  max-width: 720px;
  margin: 0 auto;
}

.model__step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--s-5);
}

.model__step-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.model__step-num {
  width: 52px;
  height: 52px;
  border-radius: var(--r-3);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.06em;
  flex-shrink: 0;
  transition: background var(--dur-base), box-shadow var(--dur-base), color var(--dur-base);
}
.model__step:hover .model__step-num {
  background: var(--accent);
  color: var(--fg-on-rust);
  box-shadow: var(--shadow-2);
}
.model__step-line {
  flex: 1;
  width: 1px;
  background: var(--border-soft);
  margin: var(--s-3) 0;
  min-height: 20px;
}
.model__step:last-child .model__step-line { display: none; }

.model__step-content {
  padding-top: 12px;
  padding-bottom: var(--s-8);
}
.model__step:last-child .model__step-content { padding-bottom: 0; }
.model__step-content h3 {
  font-family: var(--font-display);
  font-size: var(--fs-display-m);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--s-3);
  color: var(--fg-1);
}
.model__step-content p {
  font-size: 15px;
  color: var(--fg-2);
  line-height: var(--lh-loose);
  margin-bottom: var(--s-4);
}
.model__step-tag {
  display: inline-block;
  font-family: var(--font-wordmark);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--fg-3);
  background: var(--bg-alt);
  border: 1px solid var(--border-soft);
  padding: 4px 12px;
  border-radius: var(--r-pill);
}

/* ══ SOCIAL PROOF ═════════════════════════════════════ */
.proof__mark {
  display: flex;
  justify-content: flex-start;
  margin-bottom: var(--s-3);
  padding-left: 2px;
}
.proof__inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.proof__quote {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.5vw, 24px);
  line-height: var(--lh-snug);
  color: var(--fg-1);
  letter-spacing: -0.005em;
  border-left: 2px solid var(--accent);
  padding-left: var(--s-5);
  margin: 0 0 var(--s-5);
  text-align: left;
}
.proof__attr {
  font-size: var(--fs-small);
  color: var(--fg-2);
  padding-left: calc(var(--s-5) + 2px);
  text-align: left;
}
.proof__attr strong { color: var(--fg-1); font-weight: 600; }

.proof__logos {
  margin-top: var(--s-7);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-4);
  flex-wrap: wrap;
}
.proof__logo {
  padding: var(--s-3) var(--s-5);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-3);
  background: var(--surface);
  box-shadow: var(--shadow-1);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
  min-width: 120px;
}
.proof__logo:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); }
.proof__logo img {
  height: 44px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  display: block;
  filter: brightness(0) opacity(0.65);
  transition: filter var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.proof__logo:hover img { filter: none; opacity: 1; }

/* GranatAlm — red on white: multiply drops white bg, keeps natural red */
.proof__logo--stacked img {
  height: 60px;
  max-width: 120px;
  mix-blend-mode: multiply;
  filter: opacity(0.8);
}
.proof__logo--stacked:hover img { filter: none; opacity: 1; mix-blend-mode: multiply; }

/* Harold Taylor — wide wordmark on textured bg: multiply blends bg away */
.proof__logo--blend img {
  mix-blend-mode: multiply;
  filter: opacity(0.75);
  height: 36px;
  max-width: 200px;
}
.proof__logo--blend:hover img { filter: none; opacity: 1; mix-blend-mode: multiply; }

.proof__cta { margin-top: var(--s-7); text-align: center; }

/* ══ LAUNCHPAD PAGE ══════════════════════════════════════════════ */
.launchpad-hero__logo {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: var(--r-3);
  mix-blend-mode: multiply;
  margin-bottom: var(--s-3);
  display: block;
}

.launchpad-hero__sub {
  margin-top: var(--s-4);
  font-size: clamp(16px, 2vw, 19px);
  color: var(--fg-2);
  line-height: 1.7;
  max-width: 680px;
}

.launchpad-tools {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--s-4);
  margin-top: var(--s-8);
}

.launchpad-tool {
  display: flex;
  gap: var(--s-4);
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-4);
  padding: var(--s-5);
  box-shadow: var(--shadow-1);
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.launchpad-tool:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); }

.launchpad-tool__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-3);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.launchpad-tool__icon svg { width: 20px; height: 20px; }
.launchpad-tool__body { flex: 1; }

.launchpad-tool__body h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg-1);
  margin: 0 0 var(--s-2);
}

.launchpad-tool__body p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.65;
  margin: 0;
}

@media (max-width: 600px) {
  .launchpad-tools { grid-template-columns: 1fr; }
  .launchpad-hero__sub { font-size: 15px; }
}

/* ══ PROJECT PARTNERS ════════════════════════════════════════════ */

/* Featured partner: Coffee Shop Launchpad */
.partner-featured {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-4);
  padding: var(--s-6);
  box-shadow: var(--shadow-1);
  margin-bottom: var(--s-4);
}
.partner-featured__header {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  margin-bottom: var(--s-5);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--border-soft);
}
.partner-featured__logo {
  width: 88px;
  height: 88px;
  object-fit: contain;
  border-radius: var(--r-1);
  flex-shrink: 0;
  background: #fff;
  padding: 6px;
  box-shadow: 0 1px 5px rgba(42,39,36,0.10);
}
.partner-card__logo {
  height: 56px;
  max-width: 200px;
  object-fit: contain;
  border-radius: var(--r-2);
  margin-bottom: var(--s-1);
}
.partner-card__logo--dark {
  background: #111;
  padding: 10px 16px;
  height: 44px;
  border-radius: var(--r-3);
  object-fit: contain;
}
.partner-card__logo--box {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: var(--r-2);
  background: #f5e9bb;
  padding: 6px;
  box-shadow: 0 1px 5px rgba(42,39,36,0.10);
}
.partner-featured__name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--fg-1);
  margin: 0 0 var(--s-1);
}
.partner-featured__tagline {
  color: var(--fg-3);
  font-size: var(--fs-small);
  margin: 0;
}
.partner-featured__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-6);
  align-items: start;
}
.partner-featured__desc p {
  color: var(--fg-2);
  line-height: 1.7;
  margin: 0 0 var(--s-4);
}
.partner-featured__cta { display: inline-flex; }

.partner-tools {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.partner-tools li {
  display: flex;
  align-items: flex-start;
  gap: var(--s-2);
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.5;
}
.partner-tools li::before {
  content: '→';
  color: var(--dd-rust);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Keystone + Chimaira row */
.partners__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
}
.partner-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-4);
  padding: var(--s-5);
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.partner-card:hover { box-shadow: var(--shadow-2); transform: translateY(-3px); }
.partner-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-3);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.partner-card__icon svg { width: 22px; height: 22px; }
.partner-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg-1);
  margin: 0;
}
.partner-card p {
  color: var(--fg-2);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
  flex: 1;
}
.partner-card__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--dd-rust);
  margin-top: var(--s-1);
}
.partner-card:hover .partner-card__link { text-decoration: underline; }

/* Responsive */
@media (max-width: 768px) {
  .partner-featured__body { grid-template-columns: 1fr; gap: var(--s-4); }
}
@media (max-width: 600px) {
  .partners__row { grid-template-columns: 1fr; }
  .partner-featured__header { flex-direction: column; align-items: flex-start; gap: var(--s-3); }
}

/* ══ LEGAL PAGES (impressum, agb) ════════════════════════════════ */
.legal-hero {
  padding-top: calc(64px + var(--s-6));
  padding-bottom: var(--s-5);
  background: var(--surface);
  border-bottom: 1px solid var(--border-soft);
}
.legal-hero__eyebrow {
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--dd-rust);
  font-weight: 600;
  margin-bottom: var(--s-3);
}
.legal-hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  color: var(--fg-1);
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.section--legal { padding-top: var(--s-4); }

.legal-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 0 var(--s-10);
}
.legal-content h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg-1);
  letter-spacing: -0.01em;
  margin-top: var(--s-8);
  margin-bottom: var(--s-3);
  padding-bottom: var(--s-2);
  border-bottom: 1px solid var(--border-soft);
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--fg-1);
  margin-top: var(--s-4);
  margin-bottom: var(--s-1);
}
.legal-content p {
  color: var(--fg-2);
  line-height: 1.75;
  margin-bottom: var(--s-3);
}
.legal-content dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--s-2) var(--s-5);
  margin-bottom: var(--s-5);
  background: var(--dd-cream-soft);
  border-radius: var(--r-3);
  padding: var(--s-5);
}
.legal-content dt { font-weight: 600; color: var(--fg-1); }
.legal-content dd { color: var(--fg-2); margin: 0; }
.legal-content a { color: var(--dd-rust); text-decoration: none; }
.legal-content a:hover { text-decoration: underline; }
.legal-version {
  display: inline-block;
  font-size: var(--fs-small);
  color: var(--fg-3);
  background: var(--dd-cream-soft);
  border-radius: var(--r-2);
  padding: var(--s-1) var(--s-3);
  margin-top: var(--s-3);
}

/* ══ TEAM ═════════════════════════════════════════════ */
.team__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--s-4);
}

.team-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-4);
  padding: var(--s-6);
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--s-5);
  align-items: start;
  box-shadow: var(--shadow-1);
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.team-card:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); }

/* ── Team card flip ── */
.team-card--flip {
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
  display: block;
  perspective: 1200px;
}
.team-card--flip:hover { box-shadow: none; transform: none; }
.team-card--flip:hover .flip-card__inner { transform: rotateY(180deg); }

/* Front face stays in normal flow to define the card height.
   Back face is absolutely positioned over it. */
.team-card--flip .flip-card__inner {
  display: block;
  position: relative;
}
.team-card--flip .flip-card__front,
.team-card--flip .flip-card__back {
  grid-area: unset;
}
.team-card--flip .flip-card__front {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  padding: var(--s-6);
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--s-5);
  align-items: start;
  box-shadow: var(--shadow-1);
  flex-direction: unset;
}
.team-card--flip .flip-card__back {
  position: absolute;
  inset: 0;
  padding: 0;
  background: var(--dd-ink);
  display: block;
}
.team-card--flip .flip-card__back img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  border-radius: var(--r-4);
  display: block;
}
/* Ivan's portrait has more blank space above — shift crop down to center face */
.team__grid .team-card--flip:nth-child(3) .flip-card__back img {
  object-position: center 30%;
}

.team-card__avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--r-circle);
  background: linear-gradient(135deg, var(--dd-blue) 0%, var(--dd-blue-deep) 100%);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--dd-cream);
  flex-shrink: 0;
}
.team-card__info { display: flex; flex-direction: column; gap: var(--s-1); }
.team-card__role {
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-2);
  font-weight: 500;
}
.team-card__name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg-1);
  line-height: 1.1;
  letter-spacing: -0.015em;
}
.team-card__bio {
  font-size: var(--fs-small);
  color: var(--fg-2);
  line-height: 1.6;
  margin-top: var(--s-1);
}

/* ══ FAQ ══════════════════════════════════════════════ */
.faq__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}

.faq__item {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-3);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  transition: border-color var(--dur-fast);
}
.faq__item[open] { border-color: color-mix(in srgb, var(--accent) 30%, transparent); }

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-5) var(--s-5);
  font-size: var(--fs-body);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  color: var(--fg-1);
  transition: color var(--dur-fast);
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question:hover { color: var(--accent); }

.faq__icon {
  width: 26px;
  height: 26px;
  border-radius: var(--r-circle);
  background: var(--bg-alt);
  border: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 300;
  color: var(--fg-2);
  flex-shrink: 0;
  transition: transform var(--dur-base) var(--ease-out), background var(--dur-fast), color var(--dur-fast);
}
.faq__item[open] .faq__icon {
  transform: rotate(45deg);
  background: var(--accent-soft);
  color: var(--accent);
}
.faq__answer { padding: 0 var(--s-5) var(--s-5); border-top: 1px solid var(--border-soft); }
.faq__answer p { padding-top: var(--s-4); font-size: 15px; color: var(--fg-2); line-height: var(--lh-loose); }

/* ══ BOOKING ══════════════════════════════════════════ */
.booking__embed {
  max-width: 820px;
  margin: 0 auto var(--s-6);
  background: #ffffff;
  border-radius: var(--r-4);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-2);
  padding: var(--s-4);
}
.booking__embed iframe {
  border-radius: var(--r-3);
  border: none;
  display: block;
  height: 700px;
  width: 100%;
}

.booking__features {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-6);
  flex-wrap: wrap;
}
.booking__feature {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-size: var(--fs-small);
  color: var(--fg-2);
}
.booking__feature-icon {
  width: 22px;
  height: 22px;
  border-radius: var(--r-circle);
  background: #EAF4EA;
  border: 1px solid #C5DFC4;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5B8C5A;
  flex-shrink: 0;
}
.booking__feature-icon svg { width: 12px; height: 12px; stroke-width: 2.5; }

/* ══ FOOTER ═══════════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--border-soft);
  padding-block: var(--s-8) var(--s-6);
  background: #FBF8E5;
}

.footer__top {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--s-10);
  margin-bottom: var(--s-8);
  align-items: start;
}

.footer__brand {}
.footer__tagline {
  font-size: var(--fs-small);
  color: var(--fg-3);
  margin-top: var(--s-3);
  margin-bottom: var(--s-5);
  line-height: 1.6;
}
.footer__address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.footer__address p { font-size: var(--fs-small); color: var(--fg-3); line-height: 1.5; }
.footer__address a { color: var(--fg-3); text-decoration: none; border: 0; transition: color var(--dur-fast); }
.footer__address a:hover { color: var(--accent); }

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-7);
}
.footer__col { display: flex; flex-direction: column; gap: var(--s-3); }
.footer__col h4 {
  font-family: var(--font-wordmark);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--fg-3);
  margin-bottom: var(--s-1);
}
.footer__col a {
  font-size: var(--fs-small);
  color: var(--fg-2);
  text-decoration: none;
  border: 0;
  transition: color var(--dur-fast);
  line-height: 1;
}
.footer__col a:hover { color: var(--accent); }

.footer__bottom {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  flex-wrap: wrap;
  padding-top: var(--s-5);
  border-top: 1px solid var(--border-soft);
}
.footer__bottom > p { font-size: var(--fs-caption); color: var(--fg-3); margin-right: auto; }
.footer__legal { display: flex; gap: var(--s-5); align-items: center; }
.footer__legal a { font-size: var(--fs-caption); color: var(--fg-3); text-decoration: none; border: 0; transition: color var(--dur-fast); }
.footer__legal a:hover { color: var(--fg-1); }

/* ══ SCROLL ANIMATIONS ════════════════════════════════ */
[data-animate] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
[data-animate].in-view { opacity: 1; transform: translateY(0); }
[data-animate-delay="1"] { transition-delay: 80ms; }
[data-animate-delay="2"] { transition-delay: 160ms; }
[data-animate-delay="3"] { transition-delay: 240ms; }

/* ══ RESPONSIVE ═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .footer__top { grid-template-columns: 1fr; gap: var(--s-7); }
  .footer__links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-py: var(--s-9); }

  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .nav__actions .nav__cta { display: none; }

  .hero__inner { grid-template-columns: 1fr; }
  .hero__art { display: none; }
  .hero__stats { gap: var(--s-5); }

  .problem__grid { grid-template-columns: 1fr; }

  .model__step { grid-template-columns: 44px 1fr; gap: var(--s-4); }
  .model__step-num { width: 44px; height: 44px; }

  .team-card { grid-template-columns: 60px 1fr; }
  .team-card__avatar { width: 60px; height: 60px; font-size: 18px; }
  .team-card--flip .flip-card__front { grid-template-columns: 60px 1fr; }
  .team-card--flip .flip-card__front .team-card__avatar { width: 60px; height: 60px; font-size: 18px; }

  .services__cta { flex-direction: column; text-align: center; }
  .services__cta .btn { align-self: center; }

  .footer__links { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .footer__bottom > p { margin-right: 0; }

  .booking__features { flex-direction: column; align-items: flex-start; padding: 0 var(--s-3); }
  .booking__embed iframe { height: 1100px; }

  .proof__logos { gap: var(--s-3); }
}

/* Logos: 2×2 grid on small screens */
@media (max-width: 600px) {
  .proof__logos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-3);
  }
  .proof__logo {
    min-width: unset;
    padding: var(--s-3) var(--s-4);
    width: 100%;
  }
  .proof__logo--stacked img { height: 50px; max-width: 110px; }
  .proof__logo--blend img  { height: 28px; max-width: 130px; }
}

@media (max-width: 480px) {
  :root { --section-py: var(--s-7); }

  .container { padding: 0 20px; }

  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }

  .services__grid { grid-template-columns: 1fr; }
  .team__grid    { grid-template-columns: 1fr; }

  .booking__embed iframe { height: 1200px; }

  .footer__links { grid-template-columns: 1fr; }
  .footer__col a, .footer__col h4 { padding-block: var(--s-1); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}