/* =====================================================
   Dein-Held — Design System
   Brand: orange #ff6900, deep petrol #003a46, cyan #0dc4c2
   ===================================================== */

:root {
  /* Brand */
  --orange: #ff6900;
  --orange-deep: #f25504;
  --orange-soft: #ff8c3a;
  --petrol: #003a46;
  --petrol-deep: #00242c;
  --petrol-soft: #06525f;
  --cyan: #0dc4c2;
  --cyan-soft: #56dad8;

  /* Neutrals */
  --bg: #0b1418; /* near-black with petrol tint */
  --bg-elev: #102026;
  --surface: #14272e;
  --surface-alt: #1a323a;
  --border: #25434c;
  --text: #f4f1ec;
  --text-muted: #b9c4c7;
  --text-faint: #7c8a8d;
  --white: #ffffff;

  /* Light section */
  --light: #f7f4ee;
  --light-surface: #ffffff;
  --light-text: #14272e;
  --light-muted: #4d6168;
  --light-border: #d9d3c7;

  /* Type scale (clamped, mobile-first) */
  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-base: 1.0625rem; /* 17px */
  --text-lg: 1.1875rem;
  --text-xl: clamp(1.25rem, 1.05rem + 0.6vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  --text-3xl: clamp(1.875rem, 1.4rem + 2vw, 2.75rem);
  --text-display: clamp(2.5rem, 1.6rem + 4.5vw, 5.5rem);
  --text-hero: clamp(3rem, 1.8rem + 6vw, 7rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Radius */
  --radius-sm: 6px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  /* Shadow */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.18);
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 18px 60px rgba(255, 105, 0, 0.22);

  /* Container */
  --container: 1240px;
  --container-narrow: 920px;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family:
    'Nunito Sans',
    'Nunito',
    'Ubuntu',
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    sans-serif;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
video {
  max-width: 100%;
  display: block;
}
a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--cyan-soft);
}
p {
  margin: 0 0 1rem;
}

h1,
h2,
h3,
h4 {
  font-family: 'Ubuntu', 'Nunito', system-ui, sans-serif;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0 0 1rem;
  color: var(--white);
}
h1 {
  font-size: var(--text-display);
}
h2 {
  font-size: var(--text-3xl);
}
h3 {
  font-size: var(--text-2xl);
}
h4 {
  font-size: var(--text-xl);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--orange);
  margin-bottom: 0.9rem;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--orange);
  display: inline-block;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: clamp(1rem, 4vw, 2.5rem);
  padding-right: clamp(1rem, 4vw, 2.5rem);
}
.container-narrow {
  max-width: var(--container-narrow);
}

section {
  padding: clamp(3.5rem, 8vw, 7rem) 0;
}

/* =====================================================
   Header / Nav
   ===================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 20, 24, 0.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--white);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.brand::before {
  content: '';
  display: block;
  width: clamp(150px, 16vw, 230px);
  height: clamp(38px, 4.2vw, 58px);
  background: url('../assets/logos/deinheld_logo_attached_transparent.png') left
    center / contain no-repeat;
  flex: 0 0 auto;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.22));
}
.brand svg {
  display: block;
}
.brand .brand-mark,
.brand .brand-wordmark {
  display: none;
}
.brand-mark {
  background: var(--orange);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(255, 105, 0, 0.35);
}
.brand-wordmark {
  font-family: 'Ubuntu', sans-serif;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}
.brand-wordmark .accent {
  color: var(--orange);
}

.nav-links {
  display: none;
  gap: 1.8rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
}
.nav-links a:hover {
  color: var(--orange);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.1rem;
  background: var(--orange);
  color: var(--white);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  transition:
    transform 0.2s ease,
    background 0.2s ease;
}
.nav-cta:hover {
  background: var(--orange-soft);
  color: var(--white);
  transform: translateY(-1px);
}

.nav-toggle {
  background: none;
  border: 0;
  color: var(--white);
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle svg {
  width: 24px;
  height: 24px;
}

@media (min-width: 920px) {
  .nav-links {
    display: flex;
  }
  .nav-toggle {
    display: none;
  }
}

/* mobile menu */
.mobile-menu {
  display: none;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0 1.5rem;
}
.mobile-menu.open {
  display: block;
}
.mobile-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.mobile-menu li a {
  display: block;
  padding: 0.7rem 0;
  color: var(--text);
  font-weight: 600;
  font-size: 1.05rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
@media (min-width: 920px) {
  .mobile-menu {
    display: none !important;
  }
}

/* =====================================================
   Buttons
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 1rem 1.6rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.01em;
  text-transform: none;
  cursor: pointer;
  border: 0;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease,
    color 0.2s ease;
  text-decoration: none;
  line-height: 1;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  background: var(--orange-soft);
  transform: translateY(-2px);
  color: var(--white);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.25);
}
.btn-secondary:hover {
  border-color: var(--white);
  color: var(--white);
}
.btn-arrow {
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
}
.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* =====================================================
   Hero
   ===================================================== */
.hero {
  position: relative;
  min-height: clamp(560px, 92vh, 880px);
  overflow: hidden;
  padding: 0;
  display: flex;
  align-items: center;
}
.hero-video,
.hero-video video,
.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(11, 20, 24, 0.72) 0%,
      rgba(0, 58, 70, 0.42) 48%,
      rgba(11, 20, 24, 0.82) 100%
    ),
    linear-gradient(
      180deg,
      rgba(11, 20, 24, 0.16) 0%,
      rgba(11, 20, 24, 0.42) 58%,
      rgba(11, 20, 24, 0.92) 100%
    ),
    radial-gradient(
      ellipse at 72% 25%,
      rgba(13, 196, 194, 0.2) 0%,
      rgba(0, 0, 0, 0) 48%
    );
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: clamp(4rem, 10vw, 7rem);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
  max-width: 800px;
}
.hero-content h1 {
  font-size: var(--text-hero);
  line-height: 0.96;
  letter-spacing: -0.025em;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
  margin-bottom: 1.25rem;
}
.hero-content h1 .accent {
  color: var(--orange);
}
.hero-lead {
  font-size: clamp(1.1rem, 0.95rem + 0.5vw, 1.45rem);
  color: var(--text);
  max-width: 600px;
  margin-bottom: 2rem;
  font-weight: 500;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-meta {
  position: absolute;
  bottom: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 4vw, 2.5rem);
  z-index: 2;
  color: var(--text-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.hero-meta::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 12px var(--orange);
}

/* =====================================================
   USP strip
   ===================================================== */
.usp-strip {
  background: var(--orange);
  color: var(--white);
  padding: 1.4rem 0;
  overflow: hidden;
}
.usp-strip-inner {
  display: flex;
  gap: 3rem;
  align-items: center;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
  animation: ticker 38s linear infinite;
}
.usp-strip-inner span {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}
.usp-strip-inner span::after {
  content: '✦';
  color: var(--white);
  opacity: 0.55;
  font-size: 0.85rem;
  margin-left: 2rem;
}
@keyframes ticker {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}
@media (prefers-reduced-motion: reduce) {
  .usp-strip-inner {
    animation: none;
    flex-wrap: wrap;
    white-space: normal;
  }
}

/* =====================================================
   Sections – common
   ===================================================== */
.section-head {
  max-width: 760px;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}
.section-head h2 .accent {
  color: var(--orange);
}
.section-head p {
  color: var(--text-muted);
  font-size: var(--text-lg);
  margin-top: 0.5rem;
}

.bg-light {
  background: var(--light);
  color: var(--light-text);
}
.bg-light > .container > .section-head h1,
.bg-light > .container > .section-head h2,
.bg-light > .container > .section-head h3,
.bg-light > .container > .section-head h4 {
  color: var(--light-text);
}
.bg-light > .container > .section-head p {
  color: var(--light-muted);
}
.bg-light > .container > .section-head .eyebrow {
  color: var(--orange-deep);
}
.bg-light > .container > .section-head .eyebrow::before {
  background: var(--orange-deep);
}
/* Feature cards keep their own dark surface inside light sections */
.bg-light .feature-card {
  background: var(--surface);
  border-color: var(--border);
}
.bg-light .feature-card h3 {
  color: var(--white);
}
.bg-light .feature-card p {
  color: var(--text-muted);
}

.bg-petrol {
  background: var(--petrol);
}

/* =====================================================
   Modelle (Models)
   ===================================================== */
.models-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 760px) {
  .models-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}
.models-grid.single-model {
  max-width: 880px;
  margin: 0 auto;
  grid-template-columns: 1fr;
}
.model-card {
  position: relative;
  background: linear-gradient(
    160deg,
    var(--surface) 0%,
    var(--surface-alt) 100%
  );
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.4rem);
  overflow: hidden;
  transition:
    transform 0.25s ease,
    border-color 0.25s ease;
}
.model-card:hover {
  transform: translateY(-4px);
  border-color: var(--orange);
}
.model-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 8px);
  margin: -0.7rem 0 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
}
.model-card .model-tag {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 105, 0, 0.12);
  color: var(--orange);
  border: 1px solid rgba(255, 105, 0, 0.4);
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.model-card h3 {
  font-size: clamp(1.6rem, 1.3rem + 1vw, 2.2rem);
  margin-bottom: 0.6rem;
}
.model-card .model-sub {
  color: var(--cyan);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.model-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.2rem;
  margin: 1.5rem 0;
}
.model-specs dt {
  font-size: var(--text-xs);
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.25rem;
}
.model-specs dd {
  margin: 0;
  font-size: 1.05rem;
  color: var(--white);
  font-weight: 700;
}
.price-note {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  margin: 0.4rem 0 1.3rem;
  color: var(--white);
}
.price-note strong {
  font-family: 'Ubuntu', sans-serif;
  color: var(--orange);
  font-size: clamp(1.55rem, 1.2rem + 1.3vw, 2.35rem);
  line-height: 1;
}
.price-note span {
  color: var(--text-muted);
  font-size: 0.92rem;
}
.model-card .model-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.6rem;
}
.model-card .model-features li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.55rem;
  color: var(--text-muted);
  font-size: 0.98rem;
}
.model-card .model-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 14px;
  height: 14px;
  background: var(--orange);
  clip-path: polygon(
    40% 0,
    40% 40%,
    0 40%,
    0 60%,
    40% 60%,
    40% 100%,
    60% 100%,
    60% 60%,
    100% 60%,
    100% 40%,
    60% 40%,
    60% 0
  );
}

/* =====================================================
   Feature cards (Alltag, Raum)
   ===================================================== */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 720px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .feature-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition:
    transform 0.25s ease,
    background 0.25s ease;
}
.feature-card:hover {
  transform: translateY(-3px);
  background: var(--surface-alt);
}
.feature-card .icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  background: rgba(255, 105, 0, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--orange);
}
.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.55rem;
}
.feature-card p {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.6;
}
.feature-card.with-image .icon-wrap {
  width: 100%;
  height: 160px;
  background: var(--bg-elev);
  border-radius: var(--radius);
  margin-bottom: 1.2rem;
}
.feature-card.with-image .icon-wrap img {
  max-height: 130px;
  width: auto;
}

/* =====================================================
   Split (Raumkonzept)
   ===================================================== */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 900px) {
  .split {
    grid-template-columns: 1.1fr 1fr;
    gap: 4rem;
  }
  .split.reverse > :first-child {
    order: 2;
  }
}
.split-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--bg-elev);
}
.split-media video,
.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.split-media .badge {
  position: absolute;
  bottom: 1.2rem;
  left: 1.2rem;
  padding: 0.6rem 1rem;
  background: var(--orange);
  color: var(--white);
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.split-content h2 .accent {
  color: var(--orange);
}
.split-content .pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.6rem 0 0;
  list-style: none;
  padding: 0;
}
.split-content .pill-list li {
  padding: 0.55rem 0.95rem;
  background: rgba(13, 196, 194, 0.08);
  border: 1px solid rgba(13, 196, 194, 0.3);
  color: var(--cyan-soft);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
}

/* big stat row */
.stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin: 2rem 0 0;
}
@media (min-width: 720px) {
  .stat-row {
    grid-template-columns: repeat(4, 1fr);
  }
}
.stat {
  padding: 1.4rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.stat strong {
  display: block;
  font-family: 'Ubuntu', sans-serif;
  font-size: clamp(1.8rem, 1.4rem + 1.4vw, 2.6rem);
  color: var(--orange);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.35rem;
}
.stat span {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* =====================================================
   Video showcase
   ===================================================== */
.video-block {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16 / 9;
  box-shadow: var(--shadow);
}
.video-block video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.video-caption {
  margin-top: 1.2rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* =====================================================
   Photo gallery
   ===================================================== */
.photo-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 720px) {
  .photo-gallery {
    grid-template-columns: repeat(6, 1fr);
  }
  .photo-gallery .photo-card {
    grid-column: span 2;
  }
  .photo-gallery .photo-card.featured {
    grid-column: span 4;
  }
  .photo-gallery .photo-card.half-width {
    grid-column: span 3;
  }
}
.photo-card {
  position: relative;
  min-height: 260px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
}
.photo-card img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.photo-card:hover img {
  transform: scale(1.035);
}
.photo-card span {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  right: 1rem;
  display: inline-flex;
  width: fit-content;
  max-width: calc(100% - 2rem);
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: rgba(0, 58, 70, 0.82);
  color: var(--white);
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

/* =====================================================
   Partner / Ruwwe
   ===================================================== */
.partner {
  background: var(--light);
  color: var(--light-text);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3.5rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 860px) {
  .partner {
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
  }
}
.partner h2 {
  color: var(--light-text);
}
.partner p {
  color: var(--light-muted);
}
.partner-card {
  background: var(--white);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  text-align: center;
}
.partner-card img {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1rem;
}
.partner-card strong {
  display: block;
  font-size: 1.1rem;
  color: var(--light-text);
}
.partner-card span {
  display: block;
  color: var(--light-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.partner-card .contact-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.95rem;
}
.partner-card .contact-row a {
  color: var(--orange-deep);
  font-weight: 700;
}

/* =====================================================
   FAQ
   ===================================================== */
.faq-list {
  display: grid;
  gap: 0.75rem;
  max-width: 880px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.2rem 1.4rem;
  font-weight: 800;
  color: var(--white);
  font-size: 1.05rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: '+';
  font-size: 1.6rem;
  color: var(--orange);
  font-weight: 400;
  line-height: 1;
  transition: transform 0.3s ease;
}
.faq-item[open] summary::after {
  content: '−';
  transform: rotate(180deg);
}
.faq-item .faq-body {
  padding: 0 1.4rem 1.4rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* =====================================================
   Blog teaser
   ===================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 760px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  transition:
    transform 0.25s ease,
    border-color 0.25s ease;
}
.blog-card:hover {
  transform: translateY(-3px);
  border-color: var(--orange);
}
.blog-card .tag {
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.7rem;
}
.blog-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.55rem;
  color: var(--white);
}
.blog-card p {
  color: var(--text-muted);
  flex-grow: 1;
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
}
.blog-card .read-more {
  color: var(--orange);
  font-weight: 800;
  font-size: 0.95rem;
}

/* =====================================================
   Anfrage / CTA
   ===================================================== */
.cta-block {
  background:
    radial-gradient(
      ellipse at top right,
      rgba(13, 196, 194, 0.18) 0%,
      transparent 60%
    ),
    linear-gradient(135deg, var(--petrol-deep), var(--petrol));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 60%;
  height: 200%;
  background: radial-gradient(
    ellipse,
    rgba(255, 105, 0, 0.16),
    transparent 70%
  );
  pointer-events: none;
}
.cta-block h2 {
  font-size: clamp(2rem, 1.5rem + 2.5vw, 3.25rem);
}
.cta-block p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 640px;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.6rem;
}
.cta-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2rem;
  max-width: 640px;
}
@media (min-width: 600px) {
  .cta-contact {
    grid-template-columns: 1fr 1fr;
  }
}
.cta-contact .item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
}
.cta-contact .item span {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.25rem;
}
.cta-contact .item a,
.cta-contact .item strong {
  color: var(--white);
  font-weight: 800;
  font-size: 1.05rem;
}

/* =====================================================
   Footer
   ===================================================== */
.site-footer {
  background: var(--petrol-deep);
  color: var(--text-muted);
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
@media (min-width: 720px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}
.footer-grid h4 {
  color: var(--white);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}
.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-grid li {
  margin-bottom: 0.5rem;
}
.footer-grid a {
  color: var(--text-muted);
  font-size: 0.95rem;
}
.footer-grid a:hover {
  color: var(--white);
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--text-faint);
}

/* =====================================================
   Article (blog post)
   ===================================================== */
.article {
  padding: clamp(2rem, 6vw, 4rem) 0;
  max-width: var(--container-narrow);
  margin: 0 auto;
}
.article header {
  margin-bottom: 2.5rem;
  text-align: left;
}
.article header .tag {
  display: inline-block;
  background: rgba(255, 105, 0, 0.14);
  color: var(--orange);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.article header h1 {
  font-size: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
}
.article header .meta {
  color: var(--text-muted);
  margin-top: 0.8rem;
}
.article .content {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--text);
}
.article .content h2 {
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  margin-top: 2.5rem;
}
.article .content h3 {
  margin-top: 2rem;
  font-size: 1.25rem;
}
.article .content blockquote {
  border-left: 4px solid var(--orange);
  padding: 1rem 1.4rem;
  margin: 1.5rem 0;
  background: var(--surface);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text);
  font-style: italic;
}
.article .content ul,
.article .content ol {
  padding-left: 1.3rem;
  margin-bottom: 1.4rem;
}
.article .content li {
  margin-bottom: 0.5rem;
}
.article .back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--orange);
  font-weight: 700;
  margin-bottom: 2rem;
}

/* =====================================================
   Utilities & motion
   ===================================================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

.text-center {
  text-align: center;
}
.muted {
  color: var(--text-muted);
}
.note {
  background: rgba(255, 196, 0, 0.06);
  border: 1px dashed rgba(255, 196, 0, 0.35);
  color: #f0d59a;
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  font-size: 0.93rem;
  margin: 1.4rem 0;
}