/* =========================================================
   HEINRICHS Energie- und Gebäudetechnik GmbH
   Design Tokens & Global Styles
   ========================================================= */

:root {
  /* HEINRICHS Markenfarbpalette — verbindlich, zentral gepflegt */
  --heinrichs-dark-blue: #1a376b;      /* Primärfarbe: Logo, Headlines, große dunkle Flächen */
  --heinrichs-dark-blue-rgb: 26, 55, 107;
  --heinrichs-medium-blue: #2868a8;    /* Sekundärfarbe: Buttons, Icons, interaktive Elemente */
  --heinrichs-medium-blue-rgb: 40, 104, 168;
  --heinrichs-light-blue: #6bb5e5;     /* Akzentfarbe: gezielte Highlights, sparsam einsetzen */
  --heinrichs-light-blue-rgb: 107, 181, 229;
  --heinrichs-white: #ffffff;          /* Basisfarbe: Hintergründe, Kontrast */

  --color-white: var(--heinrichs-white);
  --color-offwhite: #f7f9fc;
  --color-mist: #eef2f7;
  --color-line: #e2e8f0;
  --color-blue-100: #e8f3fb;           /* sehr helle, neutrale Hintergrundfläche — kein eigener Markenton */

  --color-text: #10203a;
  --color-text-soft: #4b5a72;
  --color-text-muted: #7c8aa0;

  /* Typography */
  --font-sans: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  --fs-hero: clamp(3rem, 8.5vw, 7.5rem);
  --fs-h1: clamp(2.25rem, 5vw, 4rem);
  --fs-h2: clamp(1.9rem, 3.6vw, 3rem);
  --fs-h3: clamp(1.25rem, 2vw, 1.75rem);
  --fs-lead: clamp(1.05rem, 1.6vw, 1.375rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.9rem;

  /* Spacing */
  --space-section: clamp(5rem, 11vw, 10rem);
  --space-xl: clamp(2.5rem, 5vw, 5rem);
  --container-w: 1240px;
  --edge: clamp(1.5rem, 5vw, 4rem);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.7s;

  /* Effects */
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --shadow-soft: 0 20px 60px -20px rgba(16, 32, 58, 0.25);
  --shadow-card: 0 1px 2px rgba(16,32,58,0.04), 0 12px 32px -12px rgba(16,32,58,0.12);
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote { margin: 0; }
ul { list-style: none; margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea { font: inherit; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--edge);
}

section { position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--heinrichs-medium-blue);
  margin-bottom: 1.25rem;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--heinrichs-medium-blue);
  display: inline-block;
}
.eyebrow--normal-case { text-transform: none; }
section.on-dark .eyebrow,
.on-dark .eyebrow { color: var(--heinrichs-light-blue); }
section.on-dark .eyebrow::before,
.on-dark .eyebrow::before { background: var(--heinrichs-light-blue); }

.accent { color: var(--heinrichs-light-blue); }

/* =========================================================
   Reveal-on-scroll
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.25s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.35s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.45s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.55s; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 1.85rem;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: transform 0.45s var(--ease), background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.btn svg { width: 16px; height: 16px; transition: transform 0.45s var(--ease); }

.btn-primary {
  background: var(--heinrichs-dark-blue);
  color: var(--color-white);
  box-shadow: 0 10px 30px -10px rgba(var(--heinrichs-dark-blue-rgb), 0.55);
}
.btn-primary:hover { background: var(--heinrichs-medium-blue); transform: translateY(-2px); }
.btn-primary:hover svg { transform: translateX(3px); }

.btn-ghost {
  background: transparent;
  color: var(--heinrichs-dark-blue);
  border: 1.5px solid var(--color-line);
}
.btn-ghost:hover { border-color: var(--heinrichs-dark-blue); transform: translateY(-2px); }
.btn-ghost:hover svg { transform: translateX(3px); }

.btn-light {
  background: var(--color-white);
  color: var(--heinrichs-dark-blue);
}
.btn-light:hover { background: var(--color-blue-100); transform: translateY(-2px); }
.btn-light:hover svg { transform: translateX(3px); }

.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-outline-light:hover { border-color: var(--color-white); transform: translateY(-2px); }
.btn-outline-light:hover svg { transform: translateX(3px); }

.btn-accent {
  background: var(--heinrichs-light-blue);
  color: var(--heinrichs-dark-blue);
  box-shadow: 0 10px 30px -10px rgba(var(--heinrichs-light-blue-rgb), 0.6);
}
.btn-accent:hover { background: var(--heinrichs-medium-blue); color: var(--color-white); transform: translateY(-2px); }
.btn-accent:hover svg { transform: translateX(3px); }

/* =========================================================
   Header / Navigation
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.35rem 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-line);
  transition: padding 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.site-header.is-scrolled {
  padding: 0.85rem 0;
  box-shadow: 0 4px 24px -12px rgba(16,32,58,0.12);
}
.site-header.is-scrolled .brand-logo--full { height: 32px; }

.brand { display: flex; align-items: center; z-index: 2; margin-right: clamp(1.5rem, 4vw, 4rem); }
.brand img { width: auto; }

.brand-logo--full { height: 38px; display: block; transition: height 0.4s var(--ease); }
.brand-logo--short { height: 34px; display: none; }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.75rem);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  position: relative;
  padding: 0.3rem 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--heinrichs-medium-blue);
  transition: right 0.35s var(--ease);
}
.nav-links a:hover::after { right: 0; }

.nav-cta { display: flex; align-items: center; gap: 1rem; z-index: 2; }
.nav-cta .btn { padding: 0.75rem 1.45rem; font-size: 0.88rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  z-index: 2;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--heinrichs-dark-blue);
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile fullscreen menu — always fixed & off-screen, regardless of breakpoint */
.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  background: var(--heinrichs-dark-blue);
  display: flex; flex-direction: column;
  justify-content: center;
  padding: 2rem var(--edge);
  transform: translateY(-100%);
  transition: transform 0.5s var(--ease);
  visibility: hidden;
}
.mobile-menu.is-open { transform: translateY(0); visibility: visible; }
.mobile-menu a {
  display: block;
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--color-white);
  padding: 0.6rem 0;
  letter-spacing: -0.01em;
}
.mobile-menu a.mobile-cta {
  display: inline-flex;
  align-items: center;
  margin-top: 2rem;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 1rem 1.85rem;
}
.mobile-menu .mobile-meta {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.55);
  font-size: 0.95rem;
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(420px, 640px) 1fr;
  min-height: 100vh;
  background: var(--color-white);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(8.5rem, 13vw, 10.5rem) clamp(1.5rem, 5vw, 5rem) clamp(3rem, 6vw, 5rem) var(--edge);
}

.hero-logo {
  display: block;
  width: 100%;
  max-width: 440px;
  height: auto;
  object-fit: contain;
  margin-bottom: clamp(2.75rem, 5.5vw, 4rem);
}

.hero-headline-wrap {
  display: flex;
  align-items: stretch;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.hero-headline-bar {
  flex-shrink: 0;
  width: 3px;
  border-radius: 2px;
  background: var(--heinrichs-light-blue);
}

.hero-title {
  font-size: clamp(2.5rem, 5.2vw, 4.75rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--heinrichs-dark-blue);
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line span {
  display: block;
  transform: translateY(110%);
  animation: lineUp 1s var(--ease) forwards;
}
.hero-title .line:nth-child(1) span { animation-delay: 0.1s; }
.hero-title .line:nth-child(2) span { animation-delay: 0.22s; }
.hero-title .line:nth-child(3) span { animation-delay: 0.34s; }
@keyframes lineUp { to { transform: translateY(0); } }
.hero-title .accent { color: var(--heinrichs-light-blue); }

.hero-lead {
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
  max-width: 30rem;
  font-size: var(--fs-lead);
  color: var(--color-text-soft);
  font-weight: 500;
}

.hero-actions {
  margin-top: clamp(2rem, 3vw, 2.75rem);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-media {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  background: linear-gradient(165deg, var(--heinrichs-dark-blue) 0%, var(--heinrichs-dark-blue) 55%, var(--heinrichs-medium-blue) 100%);
}
.hero-media-art { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media-tag {
  position: absolute;
  left: 1.75rem;
  bottom: 1.75rem;
  padding: 0.55rem 1.05rem;
  border-radius: 100px;
  background: rgba(var(--heinrichs-dark-blue-rgb), 0.4);
  backdrop-filter: blur(6px);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* =========================================================
   Intro
   ========================================================= */
.intro {
  padding: var(--space-section) 0;
  background: var(--color-white);
}
.intro .container { max-width: 980px; }
.intro-text {
  font-size: var(--fs-h1);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.18;
  color: var(--heinrichs-dark-blue);
}
.intro-text .muted { color: var(--color-text-muted); }

/* =========================================================
   Leistungen
   ========================================================= */
.services {
  padding: var(--space-section) 0;
  background: var(--color-offwhite);
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.section-head h2 {
  font-size: var(--fs-h2);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--heinrichs-dark-blue);
  max-width: 30rem;
}
.section-head p {
  max-width: 24rem;
  color: var(--color-text-soft);
  font-size: 1rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem 2rem;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  color: var(--color-white);
  box-shadow: var(--shadow-card);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 28px -18px rgba(var(--heinrichs-dark-blue-rgb), 0.35);
}

.service-card .card-bg {
  position: absolute; inset: 0; z-index: 0;
  transition: transform 0.7s var(--ease);
}
.service-card:hover .card-bg { transform: scale(1.025); }
.service-card .card-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(var(--heinrichs-light-blue-rgb), 0.22), rgba(var(--heinrichs-light-blue-rgb), 0) 65%);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}
.service-card:hover .card-bg::after { opacity: 1; }
.service-card .card-veil {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(var(--heinrichs-dark-blue-rgb),0.05) 0%, rgba(var(--heinrichs-dark-blue-rgb),0.78) 100%);
}
.service-card .card-icon {
  position: relative; z-index: 2;
  width: 46px; height: 46px;
  margin-bottom: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(var(--heinrichs-light-blue-rgb), 0.16);
  backdrop-filter: blur(6px);
}
.service-card .card-icon svg { width: 22px; height: 22px; stroke: var(--color-white); }
.service-card h3 {
  position: relative; z-index: 2;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.service-card p {
  position: relative; z-index: 2;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.78);
  max-width: 22rem;
}
.service-card .card-num {
  position: absolute; top: 1.75rem; right: 2rem; z-index: 2;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em;
  color: rgba(255,255,255,0.5);
}

.bg-elektro { background: linear-gradient(135deg, var(--heinrichs-dark-blue) 0%, var(--heinrichs-medium-blue) 100%); }
.bg-energie { background: linear-gradient(150deg, var(--heinrichs-dark-blue) 0%, var(--heinrichs-dark-blue) 65%, var(--heinrichs-medium-blue) 100%); }
.bg-gebaeude { background: linear-gradient(125deg, var(--heinrichs-dark-blue) 0%, var(--heinrichs-medium-blue) 85%); }
.bg-pv { background: linear-gradient(140deg, var(--heinrichs-medium-blue) 0%, var(--heinrichs-dark-blue) 70%); }
.bg-lade { background: linear-gradient(160deg, var(--heinrichs-dark-blue) 0%, var(--heinrichs-dark-blue) 55%, var(--heinrichs-medium-blue) 100%); }
.bg-smart { background: linear-gradient(130deg, var(--heinrichs-medium-blue) 0%, var(--heinrichs-dark-blue) 65%); }

/* =========================================================
   Technologie / Zukunft — dark contrast section
   ========================================================= */
.future {
  padding: var(--space-section) 0;
  background: var(--heinrichs-dark-blue);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}
.future::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(70% 60% at 85% 20%, rgba(var(--heinrichs-light-blue-rgb),0.18), transparent 60%);
  pointer-events: none;
}
.future .container { position: relative; z-index: 1; max-width: 1400px; }
.future-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.85fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}
.future h2 {
  font-size: var(--fs-h2);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.15;
}
.future-lead {
  margin-top: 1.75rem;
  font-size: var(--fs-lead);
  color: rgba(255,255,255,0.72);
  max-width: 34rem;
}
.future-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.future-stats .stat {
  background: rgba(255,255,255,0.04);
  padding: 2rem 1.75rem;
}
.future-stats .num {
  display: block;
  font-weight: 800;
  color: var(--heinrichs-light-blue);
  letter-spacing: -0.02em;
}
.future-stats .num-anchor,
.future-stats .num-word {
  font-size: clamp(1.5rem, 2vw, 1.75rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.future-stats .label {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}

/* =========================================================
   Projekte
   ========================================================= */
.projects { padding: var(--space-section) 0; background: var(--color-white); }
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  color: var(--color-white);
}
.project-card.span-wide { grid-column: span 2; aspect-ratio: 21 / 9; }
.project-card .card-bg { position: absolute; inset: 0; transition: transform 0.8s var(--ease); }
.project-card:hover .card-bg { transform: scale(1.04); }
.project-card .card-veil {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(var(--heinrichs-dark-blue-rgb),0.85) 0%, rgba(var(--heinrichs-dark-blue-rgb),0.05) 55%);
}
.project-card .card-info {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 2rem;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem;
}
.project-card .tag {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--heinrichs-light-blue);
  margin-bottom: 0.5rem;
}
.project-card h3 { font-size: 1.3rem; font-weight: 700; }
.project-card .arrow {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.4);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  transition: background 0.4s ease, border-color 0.4s ease;
}
.project-card:hover .arrow { background: var(--heinrichs-light-blue); border-color: var(--heinrichs-light-blue); }
.project-card .arrow svg { width: 18px; height: 18px; stroke: var(--color-white); transition: transform 0.4s var(--ease); }
.project-card:hover .arrow svg { transform: translate(2px, -2px); }

.proj-1 { background: linear-gradient(135deg, var(--heinrichs-dark-blue) 0%, var(--heinrichs-medium-blue) 100%); }
.proj-2 { background: linear-gradient(150deg, var(--heinrichs-dark-blue) 0%, var(--heinrichs-dark-blue) 60%, var(--heinrichs-medium-blue) 100%); }
.proj-3 { background: linear-gradient(125deg, var(--heinrichs-medium-blue) 0%, var(--heinrichs-dark-blue) 75%); }
.proj-4 { background: linear-gradient(140deg, var(--heinrichs-dark-blue) 0%, var(--heinrichs-medium-blue) 90%); }

/* =========================================================
   Über Heinrichs
   ========================================================= */
.about { padding: var(--space-section) 0; background: var(--color-offwhite); }
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.about-media {
  position: relative;
  border-radius: var(--radius-sm);
  aspect-ratio: 4 / 5;
  overflow: hidden;
}
.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
  display: block;
}

.about-body h2 {
  font-size: var(--fs-h2);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--heinrichs-dark-blue);
  line-height: 1.15;
  margin-bottom: 0.5rem;
}
.about-body .about-role {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--heinrichs-medium-blue);
  margin-bottom: 1.75rem;
}
.about-body p {
  font-size: var(--fs-lead);
  color: var(--color-text-soft);
  max-width: 36rem;
}
.about-body p + p { margin-top: 1.1rem; }
.about-placeholder-flag {
  display: inline-block;
  margin-top: 1.75rem;
  padding: 0.5rem 0.9rem;
  background: var(--color-blue-100);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--heinrichs-dark-blue);
}

/* =========================================================
   Final CTA
   ========================================================= */
.final-cta {
  padding: var(--space-section) 0;
  background: var(--color-white);
  text-align: center;
}
.final-cta .container { max-width: 860px; }
.final-cta h2 {
  font-size: var(--fs-h1);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--heinrichs-dark-blue);
  line-height: 1.12;
}
.final-cta p {
  margin-top: 1.5rem;
  font-size: var(--fs-lead);
  color: var(--color-text-soft);
}
.final-cta .hero-actions { justify-content: center; margin-top: 2.75rem; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--heinrichs-dark-blue);
  color: rgba(255,255,255,0.7);
  padding: clamp(2.25rem, 4.5vw, 4.5rem) 0 1.75rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(1.75rem, 3.5vw, 3rem);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand img {
  display: block;
  width: 100%;
  max-width: 241px;
  height: auto;
  margin-bottom: 1.125rem;
}
.footer-brand p {
  max-width: 24rem;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.55);
}
.footer-brand--minimal { margin-bottom: 2.5rem; }
.footer-brand--minimal img { margin-bottom: 0; }
.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1.25rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.85rem; }
.footer-col a, .footer-col address {
  font-style: normal;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.78);
  transition: color 0.3s ease;
}
.footer-col a:hover { color: var(--heinrichs-light-blue); }
.footer-col address { line-height: 1.7; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}
.footer-bottom .legal-links { display: flex; gap: 1.75rem; }
.footer-bottom .legal-links a:hover { color: var(--heinrichs-light-blue); }

/* =========================================================
   Legal pages (Impressum / Datenschutz)
   ========================================================= */
.legal-page { padding: 9rem 0 6rem; background: var(--color-white); }
.legal-page .container { max-width: 780px; }
.legal-page h1 {
  font-size: var(--fs-h1);
  font-weight: 800;
  color: var(--heinrichs-dark-blue);
  margin-bottom: 2.5rem;
  letter-spacing: -0.015em;
}
.legal-page h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--heinrichs-dark-blue);
  margin-top: 2.5rem;
  margin-bottom: 0.85rem;
}
.legal-page p, .legal-page address { color: var(--color-text-soft); line-height: 1.75; font-style: normal; }
.legal-page p + p { margin-top: 0.75rem; }
.legal-page .back-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  margin-bottom: 3rem; font-weight: 600; color: var(--heinrichs-dark-blue);
}
.legal-page .placeholder-note {
  margin-top: 3rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-blue-100);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--heinrichs-dark-blue);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1080px) {
  .hero { grid-template-columns: minmax(360px, 1fr) 0.85fr; }
  .hero-logo { max-width: 360px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .future-grid { grid-template-columns: 1fr; }
  .future-stats { margin-top: 1rem; }
  .about-grid { grid-template-columns: 1fr; }
  .about-media { aspect-ratio: 4 / 3; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .brand { margin-right: 0; }
  .brand-logo--full { display: none; }
  .brand-logo--short { display: block; }
  .nav-cta .btn span { display: none; }
  .nav-cta .btn { padding: 0.75rem; width: 44px; height: 44px; }
  .nav-cta .btn svg { width: 18px; height: 18px; }

  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-content { padding: clamp(7rem, 20vw, 8rem) var(--edge) 3rem; }
  .hero-logo { max-width: 280px; }
  .hero-media { min-height: 0; aspect-ratio: 4 / 3; order: 2; }

  .service-grid { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card.span-wide { grid-column: span 1; aspect-ratio: 4/3; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 1rem; }
}

@media (max-width: 560px) {
  .hero-actions .btn, .final-cta .btn { width: 100%; }
  .hero-actions, .final-cta .hero-actions { flex-direction: column; }
  .future-stats { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}