/* =========================================================
   BAUKONTUR GmbH — White · Black · Blue Token System
   Base:      #ffffff · #0a0d14 · #1e5fd8
   Fonts:     Urbanist (display) · Epilogue (body)
   ========================================================= */

:root {
  /* ---------- Base palette ---------- */
  --white:         #ffffff;
  --black:         #0a0d14;

  /* Neutrals (cool gray with a whisper of blue) */
  --neutral-0:     #ffffff;
  --neutral-50:    #f8f9fc;
  --neutral-100:   #f4f6fa;
  --neutral-150:   #eef1f7;
  --neutral-200:   #e3e7ef;
  --neutral-300:   #cfd5e0;
  --neutral-400:   #a6adbf;
  --neutral-500:   #8a91a3;
  --neutral-600:   #656c7e;
  --neutral-700:   #4a5060;
  --neutral-800:   #232838;
  --neutral-900:   #0a0d14;

  /* Blues */
  --blue-50:       #eef4ff;
  --blue-100:      #dbe7ff;
  --blue-200:      #b8ccff;
  --blue-300:      #8aacff;
  --blue-400:      #4d82f5;
  --blue-500:      #1e5fd8;   /* primary */
  --blue-600:      #1750bd;
  --blue-700:      #12429e;
  --blue-800:      #0e3477;
  --blue-900:      #0a2456;

  /* ---------- Semantic aliases ---------- */
  --bg:            var(--white);
  --bg-2:          var(--neutral-50);
  --surface:       var(--neutral-100);
  --surface-2:     var(--neutral-150);
  --surface-hover: var(--neutral-200);

  --border:        var(--neutral-200);
  --border-strong: var(--neutral-300);
  --border-soft:   rgba(30, 95, 216, .14);

  --accent:        var(--blue-500);
  --accent-2:      var(--blue-600);
  --accent-soft:   var(--blue-50);
  --accent-glow:   rgba(30, 95, 216, .22);
  --on-accent:     var(--white);

  --text:          var(--black);
  --text-dim:      var(--neutral-700);
  --text-mute:     var(--neutral-500);

  /* ---------- Overlays / effects ---------- */
  --overlay-hover:  rgba(10, 13, 20, .04);
  --overlay-active: rgba(10, 13, 20, .08);
  --glass-bg:       rgba(255, 255, 255, .72);
  --glass-bg-solid: rgba(255, 255, 255, .92);
  --grid-line:      rgba(10, 13, 20, .06);

  --shadow-sm: 0 1px 2px rgba(10, 13, 20, .05);
  --shadow-md: 0 8px 24px -12px rgba(10, 13, 20, .12);
  --shadow-lg: 0 20px 40px -20px var(--accent-glow);

  /* ---------- Interaction ---------- */
  --hover-border: var(--accent);
  --hover-lift:   translateY(-2px);
  --hover-shadow: var(--shadow-md);
  --focus-ring:   0 0 0 3px var(--accent-glow);

  /* ---------- Typography ---------- */
  --ff-display: "Urbanist", ui-sans-serif, system-ui, sans-serif;
  --ff-body:    "Epilogue", ui-sans-serif, system-ui, sans-serif;

  --radius:      24px;
  --radius-lg:   28px;
  --radius-sm:   14px;

  --container: 1360px;

  --ease: cubic-bezier(.2, .7, .2, 1);
  --t-fast: .25s var(--ease);
  --t-med:  .5s var(--ease);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--ff-body);
  font-weight: 300;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

::selection { background: var(--accent); color: var(--on-accent); }

.skip-link {
  position: absolute; top: -100px; left: 8px;
  background: var(--accent); color: var(--on-accent);
  padding: 10px 14px; border-radius: 10px; z-index: 100;
}
.skip-link:focus { top: 8px; }

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

/* -------- Typography -------- */
h1, h2, h3, h4 {
  font-family: var(--ff-display);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.02em;
  margin: 0 0 .5em;
  line-height: 1.02;
}
h1 { font-size: clamp(2.75rem, 7vw, 6rem); text-transform: uppercase; }
h2 { font-size: clamp(2rem, 4.6vw, 3.75rem); }
h3 { font-size: clamp(1.15rem, 1.6vw, 1.4rem); }
h4 { font-size: 1rem; font-weight: 700; letter-spacing: .02em; text-transform: uppercase; }
p  { margin: 0 0 1em; color: var(--text-dim); }

em {
  font-style: normal;
  color: var(--accent);
}

/* -------- Header -------- */
.site-header {
  position: fixed; inset: 12px 12px auto 12px;
  z-index: 60;
  background: var(--glass-bg);
  backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  transition: background var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}
.site-header.scrolled {
  background: var(--glass-bg-solid);
  border-color: var(--border);
  box-shadow: var(--shadow-md);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 10px 14px 10px 18px;
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
  min-width: 0;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  flex-shrink: 0; min-width: 0;
}
.brand-mark {
  display: block !important;
  height: 40px; width: auto; max-width: 160px;
  flex: 0 0 auto;
  object-fit: contain;
  background: transparent;
}
.brand-text {
  font-family: var(--ff-display);
  font-weight: 800; letter-spacing: .02em;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--text);
  text-transform: uppercase;
  min-width: 0;
}

.primary-nav ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: center; gap: 4px;
}
.primary-nav a {
  display: inline-flex; align-items: center;
  padding: 8px 14px; border-radius: 999px;
  font-size: .85rem; letter-spacing: .04em;
  color: var(--text-dim);
  transition: color var(--t-fast), background var(--t-fast);
}
.primary-nav a:hover { color: var(--text); background: var(--overlay-hover); }
.primary-nav .nav-cta {
  background: var(--accent);
  color: var(--on-accent);
  padding: 10px 18px;
  margin-left: 6px;
}
.primary-nav .nav-cta:hover { background: var(--accent-2); }

.nav-toggle {
  display: none; width: 48px; height: 48px;
  background: transparent; border: 1px solid var(--border);
  border-radius: 999px; padding: 0; position: relative;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.nav-toggle span {
  position: absolute; left: 13px; right: 13px; height: 2px; background: var(--text);
  transition: transform var(--t-fast), opacity var(--t-fast), top var(--t-fast);
}
.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 23px; }
.nav-toggle span:nth-child(3) { top: 30px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 23px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 23px; transform: rotate(-45deg); }

/* -------- Hero (bento card) -------- */
.hero {
  padding: 108px 0 32px;
}
.hero .container {
  display: grid; gap: 16px;
  grid-template-columns: repeat(12, 1fr);
}

.hero-card {
  grid-column: span 8;
  position: relative; overflow: hidden;
  isolation: isolate;
  background-color: var(--neutral-900);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 56px);
  min-height: 520px;
  display: flex; flex-direction: column; justify-content: space-between;
  color: var(--white);
  box-shadow: var(--shadow-md);
}

/* Photo layer: separated so we can control focal point, filters and blend. */
.hero-card::before {
  content: "";
  position: absolute; inset: 0;
  background:
    url("/__l5e/assets-v1/bb796952-0063-454e-8178-c96eb9170d02/hero-bg.jpg")
    center right / cover no-repeat;
  filter: saturate(120%) contrast(108%) brightness(115%);
  z-index: -2;
}

/* Overlay layer: solid reading zone on the left, gently fades to reveal the
   architecture photo on the right where the CTA glow sits. */
.hero-card::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg,
      rgba(10, 13, 20, .95) 0%,
      rgba(10, 13, 20, .88) 40%,
      rgba(10, 13, 20, .55) 65%,
      rgba(10, 13, 20, .25) 100%),
    linear-gradient(180deg,
      transparent 60%,
      rgba(10, 13, 20, .45) 100%);
  pointer-events: none;
  z-index: -1;
}

/* Corner accent glow — sits above overlay so brand color reads clearly. */
.hero-glow {
  position: absolute; inset: auto -120px -120px auto;
  width: 460px; height: 460px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  filter: blur(28px);
  pointer-events: none;
  z-index: 0;
}
.hero-card .eyebrow {
  border-color: rgba(255,255,255,.35);
  color: var(--white);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(6px);
}
.hero-card h1 { color: var(--white); }
.hero-card .h1-accent { color: var(--blue-200); }
.hero-card .hero-text { color: rgba(255,255,255,.82); }
.hero-card .btn-ghost {
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.hero-card .btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.08);
  color: var(--white);
}
.hero-image { display: none; }
.hero-overlay { display: none; }



.hero-content { position: relative; z-index: 2; max-width: 640px; }
.eyebrow {
  display: inline-flex; align-items: center;
  padding: 6px 14px; margin-bottom: 22px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  font-weight: 500;
}
.hero-content h1 {
  margin: 0 0 24px;
  font-size: clamp(2.75rem, 7.2vw, 5.75rem);
  line-height: .95;
}
.h1-line { display: inline; }
.h1-accent { color: var(--accent); }

.hero-text {
  max-width: 460px;
  color: var(--text-dim);
  font-size: 1.05rem;
  font-weight: 300;
}

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 28px; position: relative; z-index: 2;
}

.hero-side {
  grid-column: span 4;
  display: grid; grid-template-rows: 1.1fr 1fr; gap: 16px;
}
.hero-badge {
  background: var(--accent);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex; flex-direction: column; justify-content: space-between;
  color: var(--on-accent);
  transition: background var(--t-fast);
}
.hero-badge:hover { background: var(--accent-2); }
.hero-badge .num {
  font-family: var(--ff-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem); font-weight: 800; line-height: 1;
}
.hero-badge .label {
  font-size: .72rem; letter-spacing: .2em; text-transform: uppercase;
  opacity: .85;
}
.hero-loc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.hero-loc-top { display: flex; align-items: center; justify-content: space-between; }
.hero-loc .dot {
  width: 38px; height: 38px; border-radius: 999px;
  border: 1px solid var(--border);
  display: grid; place-items: center;
}
.hero-loc .dot i {
  width: 8px; height: 8px; border-radius: 999px; background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:.5;transform:scale(1.3);} }
.hero-loc .label {
  font-size: .68rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--text-mute);
}
.hero-loc .place {
  font-family: var(--ff-display); font-weight: 700; font-size: 1.15rem;
}

.hero-meta {
  grid-column: span 12;
  display: flex; flex-wrap: wrap; gap: 10px;
  padding: 16px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-mute);
  font-size: .78rem; letter-spacing: .16em; text-transform: uppercase;
}
.hero-meta span + span::before {
  content: "·"; margin-right: 12px; color: var(--border);
}

/* -------- Buttons -------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 22px; border-radius: 999px;
  font-family: var(--ff-body); font-weight: 500;
  font-size: .88rem; letter-spacing: .04em;
  border: 1px solid transparent;
  transition: transform var(--t-fast), background var(--t-fast), border-color var(--t-fast), color var(--t-fast), box-shadow var(--t-fast);
}
.btn-primary {
  background: var(--accent); color: var(--on-accent);
  box-shadow: var(--shadow-lg);
}
.btn-primary:hover { background: var(--accent-2); transform: var(--hover-lift); box-shadow: var(--hover-shadow), var(--shadow-lg); }
.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--hover-border); color: var(--accent); transform: var(--hover-lift); box-shadow: var(--hover-shadow); }

/* -------- Marquee -------- */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--border);
  background: var(--bg-2);
  padding: 20px 0;
  margin: 24px 0 0;
}
.marquee-track {
  display: flex; gap: 40px;
  white-space: nowrap;
  animation: scroll 40s linear infinite;
  font-family: var(--ff-display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  color: var(--text-dim);
  letter-spacing: -.01em;
}
.marquee-track span:nth-child(odd) { color: var(--text); }
.marquee-track span:nth-child(even) { color: var(--accent); }
@keyframes scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* -------- Sections -------- */
.section {
  padding: clamp(64px, 9vw, 130px) 0;
  position: relative;
}
.section-alt { background: var(--bg-2); }

.section-head { max-width: 780px; margin-bottom: 48px; }
.section-index {
  display: inline-block; margin-bottom: 18px;
  color: var(--accent);
  font-family: var(--ff-body);
  font-weight: 500;
  font-size: .78rem; letter-spacing: .22em; text-transform: uppercase;
}
.section-head p { color: var(--text-dim); max-width: 560px; font-size: 1.05rem; }

/* -------- Grids: bento -------- */
.grid { display: grid; gap: 16px; }
.grid-4 {
  grid-template-columns: repeat(12, 1fr);
}
.grid-4 .card:nth-child(1) { grid-column: span 5; }
.grid-4 .card:nth-child(2) { grid-column: span 4; }
.grid-4 .card:nth-child(3) { grid-column: span 3; }
.grid-4 .card:nth-child(4) { grid-column: span 12; min-height: 200px; }

.grid-2 {
  grid-template-columns: repeat(12, 1fr);
}
.grid-2 .feature { grid-column: span 6; }

/* -------- Card -------- */
.card, .feature, .proj-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 2.4vw, 36px);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
  overflow: hidden;
}
.card:hover, .feature:hover, .proj-card:hover {
  border-color: var(--hover-border);
  transform: var(--hover-lift);
  box-shadow: var(--hover-shadow);
}
.card::after, .proj-card::after {
  content: "";
  position: absolute; right: -60px; bottom: -60px;
  width: 160px; height: 160px; border-radius: 999px;
  background: var(--accent);
  opacity: .05;
  transition: transform var(--t-med), opacity var(--t-fast);
}
.card:hover::after, .proj-card:hover::after { transform: scale(1.5); opacity: .1; }

.card-num {
  display: inline-block; margin-bottom: 18px;
  color: var(--accent); font-family: var(--ff-display); font-weight: 700;
  font-size: 1rem; letter-spacing: .08em;
}
.card h3, .feature h3, .proj-card h3 { margin-bottom: 10px; }
.card p, .feature p, .proj-card p { color: var(--text-dim); margin: 0; font-size: .95rem; }

/* Grid-4 hero card (fourth) — larger CTA card style */
.grid-4 .card:nth-child(4) {
  background: linear-gradient(135deg, var(--surface), var(--surface-2));
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(32px, 4vw, 56px);
}
.grid-4 .card:nth-child(4) h3 { font-size: clamp(1.4rem, 2vw, 1.75rem); }

/* -------- Services grid -------- */
.services-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.services-grid li {
  display: flex; align-items: center; gap: 16px;
  padding: 22px 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--ff-display); font-weight: 700;
  color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.services-grid li:hover {
  border-color: var(--hover-border);
  background: var(--surface-2);
  transform: var(--hover-lift);
  box-shadow: var(--hover-shadow);
}
.services-grid li span {
  color: var(--accent); font-size: .8rem; letter-spacing: .1em;
  min-width: 28px;
}

/* -------- Split (Über uns / Kontakt) -------- */
.split {
  display: grid; gap: 32px;
  grid-template-columns: 1.1fr 1fr;
  align-items: start;
}
.split-text h2 { margin-bottom: 20px; }
.split-text .lede { color: var(--text-dim); font-size: 1.1rem; }
.split-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.split-stats > div {
  padding: 20px;
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
}
.split-stats strong {
  display: block; font-family: var(--ff-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem); font-weight: 800;
  color: var(--accent); line-height: 1; margin-bottom: 8px;
}
.split-stats span {
  font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-mute);
}

/* -------- Accordion -------- */
.accordion { display: grid; gap: 12px; }
.acc-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.acc-item[open], .acc-item:hover {
  border-color: var(--hover-border);
  box-shadow: var(--hover-shadow);
}
.acc-item summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 28px;
  font-family: var(--ff-display); font-weight: 700; font-size: 1.15rem;
  color: var(--text);
}
.acc-item summary::-webkit-details-marker { display: none; }
.acc-icon {
  position: relative; width: 22px; height: 22px;
}
.acc-icon::before, .acc-icon::after {
  content: ""; position: absolute; inset: 50% 0 auto; height: 2px;
  background: var(--accent); border-radius: 2px;
  transform-origin: center; transition: transform var(--t-fast);
}
.acc-icon::after { transform: rotate(90deg); }
.acc-item[open] .acc-icon::after { transform: rotate(0); }
.acc-body {
  padding: 8px 28px 28px;
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  border-top: 1px solid var(--border-soft);
  padding-top: 24px;
}
.acc-body h4 { color: var(--accent); margin-bottom: 10px; }
.acc-body ul { list-style: none; padding: 0; margin: 0; }
.acc-body li {
  padding: 6px 0;
  color: var(--text-dim); font-size: .95rem;
  border-bottom: 1px solid var(--border-soft);
}
.acc-body li:last-child { border-bottom: none; }

/* -------- Projekte -------- */
.project-grid { grid-template-columns: repeat(12, 1fr); }
.project-grid .proj-card:nth-child(1) { grid-column: span 6; }
.project-grid .proj-card:nth-child(2) { grid-column: span 3; }
.project-grid .proj-card:nth-child(3) { grid-column: span 3; }
.project-grid .proj-card:nth-child(4) { grid-column: span 12; }
.proj-card ul { list-style: none; padding: 0; margin: 12px 0 0; }
.proj-card li {
  padding: 8px 0; border-top: 1px solid var(--border-soft);
  color: var(--text-dim); font-size: .95rem;
}

/* -------- Kontakt -------- */
.contact-split { grid-template-columns: 1fr 1.15fr; }
.contact-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.contact-list li {
  display: flex; gap: 20px; align-items: baseline;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.contact-list li:hover {
  border-color: var(--hover-border);
  transform: var(--hover-lift);
  box-shadow: var(--hover-shadow);
}
.contact-list span {
  color: var(--text-mute); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  min-width: 80px;
}
.contact-list a, .contact-list address {
  color: var(--text); font-style: normal; font-weight: 500;
}
.contact-list a:hover { color: var(--accent); }

.contact-form {
  display: grid; gap: 14px;
  grid-template-columns: 1fr 1fr;
  padding: clamp(24px, 3vw, 40px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-full { grid-column: span 2; }
.field label {
  font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-mute); font-weight: 500;
}
.field input, .field textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text);
  font: inherit;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--hover-border);
  box-shadow: var(--focus-ring);
}
.form-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-status { color: var(--text-dim); font-size: .9rem; margin: 0; }

/* -------- Footer -------- */
.site-footer {
  padding: 80px 0 24px;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}
.footer-grid {
  display: grid; gap: 32px;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-soft);
}
.footer-brand {
  font-family: var(--ff-display); font-weight: 800;
  text-transform: uppercase; letter-spacing: .04em; margin: 0 0 8px;
}
.footer-claim { color: var(--text-mute); font-size: .9rem; }
.footer-grid h4 { color: var(--text-mute); font-size: .72rem; letter-spacing: .2em; margin-bottom: 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-grid a { color: var(--text-dim); font-size: .92rem; }
.footer-grid a:hover { color: var(--accent); }
.footer-base {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-top: 24px; color: var(--text-mute); font-size: .82rem;
}

/* -------- Reveal -------- */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* -------- Responsive -------- */
@media (max-width: 960px) {
  .primary-nav {
    position: fixed; inset: 80px 12px auto 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform var(--t-fast), opacity var(--t-fast);
  }
  .primary-nav[data-open="true"] {
    transform: none; opacity: 1; pointer-events: auto;
  }
  .primary-nav ul { flex-direction: column; align-items: stretch; gap: 6px; }
  .primary-nav a { display: flex; padding: 16px 18px; font-size: 1.05rem; min-height: 48px; }
  .primary-nav .nav-cta { margin-left: 0; text-align: center; justify-content: center; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }

  .hero-card, .hero-side { grid-column: span 12; }
  .hero-card { min-height: 420px; padding: 32px; }
  .hero-card::before { background-position: 65% center; }
  .hero-card::after {
    background:
      linear-gradient(180deg,
        rgba(10, 13, 20, .55) 0%,
        rgba(10, 13, 20, .82) 55%,
        rgba(10, 13, 20, .92) 100%);
  }
  .hero-glow { width: 340px; height: 340px; inset: auto -100px -100px auto; }
  .hero-side { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }

  .grid-4 .card:nth-child(1),
  .grid-4 .card:nth-child(2),
  .grid-4 .card:nth-child(3),
  .grid-4 .card:nth-child(4) { grid-column: span 12; }
  .grid-2 .feature { grid-column: span 12; }

  .project-grid .proj-card:nth-child(n) { grid-column: span 12; }

  .split, .contact-split { grid-template-columns: 1fr; }
  .split-stats { grid-template-columns: 1fr 1fr; }
  .contact-form { grid-template-columns: 1fr; }
  .field-full { grid-column: span 1; }

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

@media (max-width: 540px) {
  .site-header { inset: 8px 8px auto 8px; }
  .header-inner { padding: 6px 10px 6px 12px; gap: 8px; }
  .brand { gap: 10px; align-items: center; }
  .brand-mark { height: 32px; width: auto; flex: 0 0 auto; }
  .brand-text { display: inline-block; font-size: .9rem; line-height: 1; }
  .nav-toggle { width: 48px; height: 48px; }
  .nav-toggle span:nth-child(1) { top: 16px; }
  .nav-toggle span:nth-child(2) { top: 23px; }
  .nav-toggle span:nth-child(3) { top: 30px; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 23px; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 23px; }
  .primary-nav { inset: 60px 8px auto 8px; }

  .hero { padding-top: 80px; }
  .hero-side { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .split-stats { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  .brand-text { display: none; }
  .brand-mark { height: 30px; width: auto; flex: 0 0 auto; }
  .primary-nav { inset: 60px 8px auto 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.001s !important; }
  .marquee-track { animation: none; }
}

/* -------- Immobilien empty state -------- */
.immo-empty {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  padding: clamp(32px, 4vw, 56px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.immo-empty:hover { border-color: var(--hover-border); box-shadow: var(--hover-shadow); }
.immo-empty h3 {
  font-family: var(--ff-display); font-weight: 800;
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  margin: 12px 0 10px;
}
.immo-empty p { color: var(--text-dim); margin: 0; max-width: 640px; }

/* -------- CTA band -------- */
.cta-band { padding-top: 64px; padding-bottom: 64px; }
.cta-card {
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 32px;
  align-items: center;
  padding: clamp(32px, 4vw, 56px);
  background: linear-gradient(135deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.cta-card h2 { margin: 12px 0 10px; }
.cta-card p { color: var(--text-dim); margin: 0; max-width: 620px; }

/* -------- Legal (Impressum / Datenschutz) -------- */
.legal .legal-inner { max-width: 860px; }
.legal-body p, .legal-body h3 { margin-bottom: 14px; }
.legal-body h3 {
  font-family: var(--ff-display); font-weight: 700;
  font-size: 1.1rem; margin-top: 28px; color: var(--text);
}
.legal-body p { color: var(--text-dim); line-height: 1.7; }
.legal-body strong { color: var(--text); }
.legal-note { font-size: .85rem; color: var(--text-mute); margin-top: 24px; }

@media (max-width: 720px) {
  .immo-empty, .cta-card { grid-template-columns: 1fr; text-align: left; }
  .immo-empty .btn, .cta-card .btn { justify-self: start; }
}

/* -------- Missing placeholder marker -------- */
.missing {
  display: inline-block;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: .78em;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  background: color-mix(in oklab, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in oklab, var(--accent) 35%, transparent);
  padding: 2px 10px;
  border-radius: 999px;
  line-height: 1.4;
}