/* ============================================================
   TWIN BAU² — Landing Page Styles
   Industrial · concrete grey · safety hi-vis · München
   ============================================================ */

:root {
  /* Concrete + steel palette */
  --tb-bg: #EDEAE4;          /* raw concrete light */
  --tb-cream: #DAD6CE;       /* deeper concrete */
  --tb-ink: #161616;          /* asphalt black */
  --tb-ink-2: #232323;        /* steel */
  --tb-muted: #5A5A55;        /* concrete shadow */
  --tb-line: rgba(22, 22, 22, 0.14);
  --tb-line-light: rgba(255, 255, 255, 0.12);
  --tb-accent: #C9962A;       /* refined construction amber/ochre — used sparingly */
  --tb-accent-soft: rgba(201, 150, 42, 0.15);
  --tb-radius: 0px;           /* hard industrial edges */
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--tb-bg);
  color: var(--tb-ink);
  font-family: 'Archivo', 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

img { max-width: 100%; display: block; }

/* ---------- Layout ---------- */
.tb-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.tb-section {
  padding: 120px 0;
  position: relative;
}
.tb-section-cream { background: var(--tb-cream); }
.tb-section-dark {
  background: var(--tb-ink);
  color: #fff;
}

/* ---------- Typography ---------- */
.tb-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--tb-muted);
  margin-bottom: 24px;
  padding: 6px 10px;
  background: rgba(22,22,22,0.04);
  border-left: 2px solid var(--tb-accent);
}
.tb-section-dark .tb-eyebrow,
.tb-eyebrow-light {
  background: rgba(255,255,255,0.05);
}
.tb-eyebrow-light { color: rgba(255,255,255,0.65); }
.tb-dot {
  width: 8px; height: 8px;
  display: inline-block;
  background: var(--tb-accent);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.tb-h2 {
  font-family: 'Archivo', sans-serif;
  font-size: clamp(36px, 4.6vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 24px;
  text-wrap: balance;
}
.tb-h2-center { text-align: center; }
.tb-h2-light { color: #fff; }

.tb-body {
  font-size: 16px;
  line-height: 1.7;
  color: var(--tb-muted);
  max-width: 56ch;
  margin: 0 0 16px;
  text-wrap: pretty;
}
.tb-section-dark .tb-body { color: rgba(255,255,255,0.65); }

.tb-section-head {
  text-align: center;
  margin-bottom: 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.tb-section-sub {
  font-size: 16px;
  line-height: 1.6;
  color: var(--tb-muted);
  max-width: 56ch;
  margin: 8px auto 0;
  text-wrap: pretty;
}

/* ---------- Buttons ---------- */
.tb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 26px;
  font-family: 'Archivo', sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--tb-radius);
  border: 1px solid transparent;
  transition: transform .15s ease, opacity .15s ease, background .2s ease;
  white-space: nowrap;
}
.tb-btn:hover { transform: translateY(-1px); }
.tb-btn-sm { height: 38px; padding: 0 16px; font-size: 13px; }
.tb-btn-block { width: 100%; }

.tb-btn-amber {
  background: var(--tb-accent);
  color: #1A1500;
}
.tb-btn-ghost {
  background: transparent;
  border: 1px solid var(--tb-line);
  color: var(--tb-ink);
}
.tb-btn-ghost:hover { border-color: var(--tb-ink); }
.tb-btn-ghost-light {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
}
.tb-btn-ghost-light:hover { border-color: #fff; }

/* ---------- Nav ---------- */
.tb-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(237,234,228,0.88);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--tb-line);
}
.tb-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.tb-nav-logo { display: inline-flex; align-items: center; margin-right: auto; }
.tb-nav-links {
  display: flex;
  gap: 36px;
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--tb-ink);
}
.tb-nav-links a { transition: color .15s; }
.tb-nav-links a:hover { color: var(--tb-accent); }
.tb-nav-burger {
  display: none;
  background: transparent;
  border: 1px solid var(--tb-line);
  width: 44px; height: 44px;
  border-radius: var(--tb-radius);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-left: auto;
}
.tb-nav-burger span {
  width: 18px; height: 2px; background: var(--tb-ink);
  display: block;
}
.tb-nav-mobile {
  display: none;
  flex-direction: column;
  padding: 12px 32px 24px;
  border-top: 1px solid var(--tb-line);
}
.tb-nav-mobile a {
  padding: 18px 0;
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  border-bottom: 1px solid var(--tb-line);
}
.tb-nav-mobile a:last-child { border-bottom: 0; }

/* ---------- Hero ---------- */
.tb-hero {
  padding: 80px 0 100px;
  position: relative;
}
.tb-hero-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 40px;
  padding-bottom: 56px;
}
.tb-hero-title {
  font-family: 'Archivo', sans-serif;
  font-size: clamp(48px, 7vw, 104px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 28px;
  max-width: 14ch;
  text-wrap: balance;
}
.tb-hero-title-light { color: #fff; }
.tb-hero-sub {
  font-size: 17px;
  line-height: 1.6;
  color: var(--tb-muted);
  max-width: 58ch;
  margin: 0 0 32px;
  text-wrap: pretty;
}
.tb-hero-sub-light { color: rgba(255,255,255,0.7); }
.tb-hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.tb-hero-img-wrap {
  position: relative;
  margin-top: 48px;
}
.tb-hero-stat {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--tb-ink);
  color: #fff;
  border-left: 4px solid var(--tb-accent);
  padding: 22px 28px;
  display: flex;
  gap: 28px;
  align-items: center;
}
.tb-stat-num {
  font-family: 'Archivo', sans-serif;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.tb-stat-label {
  font-size: 10px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--tb-muted);
  line-height: 1.3;
}
.tb-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.18);
}
.tb-hero-stat .tb-stat-num { color: #fff; }
.tb-hero-stat .tb-stat-label { color: rgba(255,255,255,0.55); }

/* Hero variants */
.tb-hero-dark {
  background: var(--tb-ink);
  color: #fff;
  padding-top: 100px;
}
.tb-hero-dark .tb-hero-center { color: #fff; }
.tb-hero-dark > .tb-container:first-child {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.tb-hero-dark .tb-hero-img { margin-top: 56px; }

.tb-hero-split-grid {
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.tb-hero-split-left .tb-hero-title { max-width: none; }

/* ---------- About ---------- */
.tb-about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}
.tb-about-points {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.tb-point {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding-top: 18px;
  border-top: 1px solid var(--tb-line);
}
.tb-point-num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 600;
  padding-top: 2px;
  color: var(--tb-ink);
}
.tb-point strong { font-weight: 600; }
.tb-point span { color: var(--tb-muted); }

.tb-about-img { position: relative; }
.tb-about-card {
  position: absolute;
  bottom: 24px;
  left: -28px;
  right: 24px;
  background: var(--tb-ink);
  color: #fff;
  border-left: 4px solid var(--tb-accent);
  padding: 24px 26px;
  max-width: 360px;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,0.35);
  z-index: 5;
}
.tb-about-card-quote {
  font-family: 'Archivo', sans-serif;
  font-style: normal;
  font-weight: 600;
  font-size: 17px;
  line-height: 1.4;
  margin-bottom: 18px;
  color: #fff;
  text-wrap: pretty;
}
.tb-about-card-foot {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}
.tb-avatar {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 11px;
  color: #fff;
  letter-spacing: 0.06em;
}
.tb-avatar-sm { width: 32px; height: 32px; }

/* ---------- Services ---------- */
.tb-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--tb-line);
  border: 1px solid var(--tb-line);
}
.tb-service {
  background: #F5F2EC;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background .2s;
  position: relative;
}
.tb-service::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 32px; height: 3px;
  background: var(--tb-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.tb-service:hover { background: #fff; }
.tb-service:hover::before { transform: scaleX(1); }
.tb-service-num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 600;
  margin-bottom: 4px;
}
.tb-service-title {
  font-family: 'Archivo', sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0;
  line-height: 1.15;
}
.tb-service-blurb {
  font-size: 14px;
  line-height: 1.6;
  color: var(--tb-muted);
  margin: 0;
}
.tb-service-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tb-service-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--tb-ink);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}
.tb-service-tick {
  width: 8px; height: 8px;
  display: inline-block;
  flex-shrink: 0;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.tb-services-foot {
  margin-top: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
  border: 2px solid var(--tb-ink);
  background: var(--tb-ink);
  color: #fff;
  flex-wrap: wrap;
}
.tb-services-foot strong { font-weight: 700; color: var(--tb-accent); }

/* ---------- Why Us ---------- */
.tb-why-head {
  margin-bottom: 64px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.tb-why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--tb-line-light);
  border: 1px solid var(--tb-line-light);
}
.tb-why-cell {
  background: var(--tb-ink);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 240px;
}
.tb-why-num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 600;
}
.tb-why-title {
  font-family: 'Archivo', sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 0;
  color: #fff;
  line-height: 1.15;
}
.tb-why-body {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255,255,255,0.65);
  margin: 0;
}

/* ---------- Projects ---------- */
.tb-projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.tb-project {
  background: transparent;
  border: 0;
  padding: 0;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tb-project-img {
  position: relative;
  overflow: hidden;
  transition: transform .3s ease;
}
.tb-project:hover .tb-project-img { transform: translateY(-4px); }
.tb-project-year {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--tb-ink);
  color: #fff;
  padding: 4px 10px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
}
.tb-project-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 0 4px;
}
.tb-project-title {
  font-family: 'Archivo', sans-serif;
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  margin: 0 0 4px;
  letter-spacing: -0.015em;
}
.tb-project-loc {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tb-muted);
}
.tb-project-arrow {
  width: 36px; height: 36px;
  border: 1px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  transition: transform .2s, background .2s;
}
.tb-project:hover .tb-project-arrow { transform: rotate(45deg); background: var(--tb-accent); color: var(--tb-ink) !important; }

/* ---------- Modal ---------- */
.tb-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(14, 14, 14, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 24px;
  overflow-y: auto;
  animation: tb-fade .2s ease;
}
@keyframes tb-fade { from { opacity: 0; } to { opacity: 1; } }
.tb-modal-card {
  background: var(--tb-bg);
  width: 100%;
  max-width: 1080px;
  position: relative;
  padding: 56px 56px 48px;
  animation: tb-rise .25s ease;
}
@keyframes tb-rise { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.tb-modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px; height: 40px;
  border: 1px solid var(--tb-line);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tb-modal-close span {
  position: absolute;
  width: 14px; height: 1px;
  background: var(--tb-ink);
}
.tb-modal-close span:nth-child(1) { transform: rotate(45deg); }
.tb-modal-close span:nth-child(2) { transform: rotate(-45deg); }
.tb-modal-close:hover { background: var(--tb-ink); }
.tb-modal-close:hover span { background: #fff; }

.tb-modal-head { margin-bottom: 32px; }
.tb-modal-title {
  font-family: 'Archivo', sans-serif;
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.025em;
  margin: 0 0 12px;
  line-height: 1.05;
}
.tb-modal-sub {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tb-muted);
}
.tb-modal-dot { color: var(--tb-line); }

.tb-modal-cover { margin-bottom: 40px; }

.tb-modal-body {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  margin-bottom: 40px;
}
.tb-modal-h4 {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--tb-ink);
  margin: 0 0 16px;
  font-weight: 600;
  padding-left: 10px;
  border-left: 2px solid var(--tb-accent);
}
.tb-modal-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tb-modal-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.tb-modal-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.tb-modal-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid var(--tb-line);
  flex-wrap: wrap;
}

/* ---------- Stimmen ---------- */
.tb-stimmen-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.tb-stimme {
  background: var(--tb-ink);
  color: #fff;
  border-top: 3px solid var(--tb-accent);
  padding: 28px 24px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tb-stars {
  display: flex;
  gap: 2px;
}
.tb-stimme-quote {
  font-family: 'Archivo', sans-serif;
  font-style: normal;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
  flex: 1;
  text-wrap: pretty;
  color: #fff;
}
.tb-stimme-foot {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

/* ---------- Contact ---------- */
.tb-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.tb-contact-info {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tb-contact-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 4px;
}
.tb-contact-val {
  font-family: 'Archivo', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.tb-contact-form {
  background: #161616;
  border: 1px solid var(--tb-line-light);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.tb-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.tb-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tb-field-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
}
.tb-field input,
.tb-field select,
.tb-field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  padding: 10px 0;
  outline: none;
  transition: border-color .2s;
}
.tb-field input::placeholder,
.tb-field textarea::placeholder { color: rgba(255,255,255,0.35); }
.tb-field input:focus,
.tb-field select:focus,
.tb-field textarea:focus {
  border-bottom-color: var(--tb-accent);
}
.tb-field textarea {
  resize: vertical;
  min-height: 100px;
}
.tb-field select option {
  background: #161616;
  color: #fff;
}

.tb-checkbox {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 12px;
  line-height: 1.5;
  color: rgba(255,255,255,0.65);
  margin-top: 6px;
}
.tb-checkbox input {
  margin-top: 3px;
  accent-color: var(--tb-accent);
  width: 14px;
  height: 14px;
}

.tb-form-sent {
  text-align: center;
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.tb-form-sent-mark {
  width: 56px; height: 56px;
  border: 2px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
}
.tb-form-sent-title {
  font-family: 'Archivo', sans-serif;
  font-size: 24px;
  font-weight: 800;
  text-transform: uppercase;
  color: #fff;
  margin: 0;
  letter-spacing: -0.02em;
}
.tb-form-sent-body {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 8px;
  max-width: 36ch;
}

/* ---------- Footer ---------- */
.tb-footer {
  background: #0A0A0A;
  color: #fff;
  padding: 80px 0 32px;
}
.tb-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--tb-line-light);
}
.tb-footer-grid > div { display: flex; flex-direction: column; gap: 12px; }
.tb-footer-tag {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin: 16px 0 0;
  line-height: 1.6;
}
.tb-footer-h {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--tb-accent);
  margin-bottom: 6px;
}
.tb-footer a {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  transition: color .15s;
}
.tb-footer a:hover { color: var(--tb-accent); }

.tb-footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .tb-section { padding: 80px 0; }
  .tb-container { padding: 0 24px; }
  .tb-nav-links { display: none; }
  .tb-nav-burger { display: flex; }
  .tb-nav-mobile { display: flex; }
  .tb-nav-inner > .tb-btn { display: none; }

  .tb-about-grid,
  .tb-contact-grid,
  .tb-hero-split-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .tb-services-grid { grid-template-columns: repeat(2, 1fr); }
  .tb-projects-grid { grid-template-columns: repeat(2, 1fr); }
  .tb-stimmen-grid { grid-template-columns: repeat(2, 1fr); }
  .tb-why-grid { grid-template-columns: repeat(2, 1fr); }

  .tb-footer-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }

  .tb-modal-card { padding: 40px 24px 32px; }
  .tb-modal-body { grid-template-columns: 1fr; gap: 32px; }
  .tb-modal-foot { flex-direction: column; }
  .tb-modal-foot .tb-btn { width: 100%; }

  .tb-about-card { left: 16px; right: 16px; max-width: none; }
}

@media (max-width: 600px) {
  .tb-services-grid,
  .tb-projects-grid,
  .tb-stimmen-grid,
  .tb-why-grid { grid-template-columns: 1fr; }
  .tb-modal-gallery { grid-template-columns: 1fr; }
  .tb-form-row { grid-template-columns: 1fr; }
  .tb-footer-grid { grid-template-columns: 1fr; }
  .tb-hero-stat { left: 12px; right: 12px; bottom: 12px; padding: 14px 16px; gap: 16px; }
  .tb-services-foot { flex-direction: column; align-items: flex-start; }

  /* Headlines scale down on mobile so they don't bleed off the viewport */
  .tb-hero-title { font-size: clamp(36px, 11vw, 56px); letter-spacing: -0.03em; }
  .tb-h2 { font-size: clamp(28px, 9vw, 44px); letter-spacing: -0.025em; }
  .tb-modal-title { font-size: clamp(22px, 7vw, 32px); }
  .tb-stat-num { font-size: 26px; }
  .tb-section-head { margin-bottom: 48px; }
  .tb-section { padding: 64px 0; }
  .tb-hero { padding-top: 110px; padding-bottom: 40px; }
  .tb-hero-sub { font-size: 16px; }
  .tb-container { padding: 0 20px; }

  /* Long German words shouldn't break the layout */
  .tb-hero-title, .tb-h2, .tb-modal-title, .tb-project-title, .tb-service-title, .tb-why-title {
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
  }

  /* Modal padding on small screens */
  .tb-modal { padding: 12px; }
  .tb-modal-card { padding: 32px 20px 24px; max-height: calc(100vh - 24px); }
  .tb-modal-close { top: 12px; right: 12px; }

  /* Form: easier tapping */
  .tb-field input, .tb-field select, .tb-field textarea { font-size: 16px; padding: 12px 0; }
  .tb-btn { height: 52px; }

  /* Footer bottom row stacks cleanly */
  .tb-footer-bottom { flex-direction: column; gap: 8px; align-items: flex-start; }
}