/* ===== Blockstahl GmbH | Statisches PHP-Stylesheet ===== */

/* ---- Fonts (lokal, DSGVO-konform) ---- */
@font-face {
  font-family: 'Albert Sans';
  src: url('/files/fonts/albert-sans-400.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'Albert Sans';
  src: url('/files/fonts/albert-sans-400-ext.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: 'Michroma';
  src: url('/files/fonts/michroma-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'Michroma';
  src: url('/files/fonts/michroma-400-ext.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ---- Reset / Base ---- */
:root {
  --contrast:   #09090a;
  --contrast-2: #121214;
  --contrast-3: #1b1b1d;
  --base:       #d2d2d6;
  --base-2:     #f7f7fa;
  --base-3:     #ffffff;
  --accent:     #0e0e24;
  --accent-2:   #f08101;
  --orange:     #f08101;
  --orange-hi:  #ff9220;

  --container: 1200px;
  --gap: 32px;
  --section-pad: 128px;
  --section-pad-sm: 96px;

  --t-fast: 200ms ease;
  --t-med:  300ms ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Albert Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--contrast);
  background: var(--base-3);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, video, svg { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4, h5, h6 {
  font-family: 'Michroma', 'Albert Sans', sans-serif;
  color: var(--contrast-2);
  font-weight: 400;
  letter-spacing: 0.01em;
  margin: 0 0 .8em;
  line-height: 1.2;
}
h1 { font-size: clamp(2.2rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); }
p  { margin: 0 0 1em; }

a { color: var(--accent); text-decoration: none; transition: color var(--t-fast); }
a:hover, a:focus { color: var(--accent-2); }

ul { margin: 0 0 1em; padding-left: 1.2em; }
li { margin-bottom: .35em; }

button { font-family: inherit; cursor: pointer; }

.skip-link {
  position: absolute; top: -100px; left: 0;
  background: var(--accent-2); color: #fff; padding: 12px 16px;
  z-index: 9999;
}
.skip-link:focus { top: 0; color: #fff; }

/* ---- Container ---- */
.container, .wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gap);
}

/* ---- Header / Navigation ---- */
:root { --header-h: 64px; }
@media (max-width: 1024px) {
  :root { --header-h: 56px; }
}
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--contrast);
  color: var(--base-3);
  height: var(--header-h);
}

/* Mobile-Brand: nur auf Mobile sichtbar, Desktop nutzt den Nav-Eintrag */
.mobile-brand { display: none !important; }
.site-header__inner {
  display: flex; align-items: stretch; justify-content: flex-start;
  gap: 32px;
  max-width: 1264px;
  margin: 0 auto;
  padding: 0 32px;
  min-height: 64px;
}
.site-header__inner > * {
  display: inline-flex;
  align-items: center;
}
.primary-nav ul {
  display: flex; align-items: center; gap: 28px;
  list-style: none; margin: 0; padding: 0;
  height: 100%;
}
.primary-nav li {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
}
.primary-nav li + li::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 14px;
  background: rgba(210, 210, 214, 0.28);
  pointer-events: none;
}
.primary-nav a {
  color: var(--base-3);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 0 4px;
  display: inline-flex;
  align-items: center;
  height: 100%;
  line-height: 1;
}
.primary-nav a:hover, .primary-nav a:focus, .primary-nav a[aria-current="page"] {
  color: var(--accent-2);
}

.lang-switch {
  display: flex; gap: 8px;
  margin-left: auto;
}
.lang-switch a {
  color: var(--base);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 4px 8px;
  border: 1px solid transparent;
  border-radius: 3px;
}
.lang-switch a.is-active {
  border-color: var(--base);
  color: var(--base-3);
}
.lang-switch a:hover { color: var(--accent-2); border-color: var(--accent-2); }

.nav-toggle {
  display: none;
  background: transparent; border: 0; padding: 8px;
  width: 40px; height: 40px;
  flex-direction: column; justify-content: center; gap: 5px;
}
.nav-toggle span {
  display: block; height: 2px; width: 24px; background: var(--base-3);
  transition: transform var(--t-fast), opacity var(--t-fast);
}

@media (max-width: 1024px) {
  .nav-toggle { display: flex; }
  .primary-nav {
    position: fixed; inset: var(--header-h, 56px) 0 0 0;
    background: var(--contrast-2);
    transform: translateY(-100%);
    transition: transform var(--t-med), visibility 0s linear var(--t-med);
    overflow-y: auto;
    visibility: hidden;
    z-index: 40;
  }
  .primary-nav.is-open {
    transform: translateY(0);
    visibility: visible;
    transition: transform var(--t-med), visibility 0s linear 0s;
  }
  .primary-nav ul { flex-direction: column; gap: 0; padding: 16px 24px; }
  .primary-nav li { height: auto; }
  .primary-nav a {
    padding: 10px 0;
    display: block;
    font-size: 15px;
    height: auto;
  }
  .primary-nav li + li::before { display: none; }
  body.nav-open { overflow: hidden; }
  .site-header__inner {
    gap: 12px;
    padding: 12px 16px;
    min-height: 56px;
    flex-wrap: nowrap;
  }
  .mobile-brand {
    display: inline-flex !important;
    align-items: center;
    font-family: 'Michroma', system-ui, sans-serif;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 2px;
    color: #ffffff !important;
    text-decoration: none;
    line-height: 1;
    flex-shrink: 0;
    margin-right: auto;
  }
  .mobile-brand:hover, .mobile-brand:focus { color: var(--accent-2) !important; }
  .nav-toggle span {
    background: #ffffff !important;
    height: 2px !important;
  }
  .lang-switch { margin-left: auto; gap: 4px; flex-shrink: 0; }
  .lang-switch a { padding: 4px 6px; font-size: 10px; letter-spacing: 1px; }
  .nav-toggle { display: flex !important; margin-left: 0; width: 40px; height: 40px; flex-shrink: 0; }
}

/* ---- Hero (Video) ---- */
.hero {
  position: relative;
  height: calc(100vh - var(--header-h, 64px));
  min-height: 480px;
  overflow: hidden;
  background: var(--contrast-2);
  color: var(--base-3);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.hero__video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero__video--mobile { display: none; }
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(9,9,10,.45) 0%, rgba(9,9,10,.75) 70%, rgba(9,9,10,.92) 100%);
  z-index: 1;
}
.hero__pattern {
  display: none;
  position: absolute; inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 40% at 50% 45%, rgba(240, 129, 1, 0.10) 0%, transparent 70%),
    repeating-linear-gradient(135deg, transparent 0, transparent 64px, rgba(255, 255, 255, 0.035) 64px, rgba(255, 255, 255, 0.035) 65px),
    repeating-linear-gradient(45deg, transparent 0, transparent 96px, rgba(240, 129, 1, 0.045) 96px, rgba(240, 129, 1, 0.045) 97px);
}

@media (max-width: 1024px) {
  .hero { background: var(--contrast); }
  .hero__video { display: none; }
  .hero__pattern { display: block; }
  .hero::before {
    background: radial-gradient(circle at 50% 50%, transparent 0%, rgba(9, 9, 10, 0.5) 100%);
  }
}
/* Phones: portrait hero video back in (landscape stays hidden, pattern off) */
@media (max-width: 768px) {
  .hero__video--mobile { display: block; }
  .hero__pattern { display: none; }
  .hero::before {
    background: linear-gradient(to bottom, rgba(9,9,10,.40) 0%, rgba(9,9,10,.70) 65%, rgba(9,9,10,.92) 100%);
  }
}
.hero__inner {
  position: relative; z-index: 2;
  width: 100%;
  min-width: 0;
  padding: 0 var(--gap);
  text-align: center;
}
.hero__title {
  margin: 0 0 .4em;
  text-align: center;
  line-height: 1;
}
.hero__brand {
  display: block;
  font-family: 'Michroma', sans-serif;
  font-size: clamp(1.75rem, 8vw, 5.5rem);
  color: var(--base-3);
  letter-spacing: .06em;
  line-height: 1;
  white-space: nowrap;
}
.hero__claim {
  display: block;
  margin-top: .55em;
  font-family: 'Albert Sans', system-ui, sans-serif;
  font-size: clamp(.85rem, 1.4vw, 1.05rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--accent-2);
}
.hero__sub {
  font-family: 'Albert Sans', system-ui, sans-serif;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--base-2);
  max-width: 720px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

@media (max-width: 640px) {
  .hero__brand { letter-spacing: .03em; }
}
.hero__cta {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-2);
  color: var(--base-3);
  padding: 18px 40px;
  min-height: 56px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  border: 2px solid var(--accent-2);
  border-radius: 20px;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(240, 129, 1, 0.25);
  transition: background .25s ease, border-color .25s ease, color .25s ease, transform .25s ease, box-shadow .25s ease;
}
/* Hover-Kontrast WCAG-AA (schwarzer BG + weisser Text = 16:1) statt invertiertem orange-auf-weiss (1.17:1) */
.hero__cta:hover, .hero__cta:focus {
  background: var(--contrast);
  border-color: var(--contrast);
  color: var(--base-3);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(9, 9, 10, 0.45);
}
.hero__cta:active {
  transform: translateY(0);
  box-shadow: 0 4px 14px rgba(240, 129, 1, 0.25);
}
.hero__cta:focus-visible {
  outline: 3px solid var(--base-3);
  outline-offset: 4px;
}

@media (max-width: 640px) {
  .hero__cta { padding: 16px 28px; font-size: 12px; width: 100%; }
}

/* Sekundaerer Hero-Link (Crashtest-Video) - nur auf Mobile sichtbar */
.hero__secondary { display: none; }
@media (max-width: 1024px) {
  .hero__secondary {
    display: inline-flex;
    align-items: center;
    margin-top: 1.25rem;
    color: var(--base-3);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.35);
    padding-bottom: 4px;
    transition: color var(--t-fast), border-color var(--t-fast);
  }
  .hero__secondary span {
    margin-left: 8px;
    transition: transform var(--t-fast);
  }
  .hero__secondary:hover,
  .hero__secondary:focus {
    color: var(--accent-2);
    border-color: var(--accent-2);
  }
  .hero__secondary:hover span,
  .hero__secondary:focus span { transform: translateX(4px); }
}

/* ---- Sections ---- */
.section { padding: var(--section-pad) 0; }
.section--dark { background: var(--contrast-2); color: var(--base-3); }
.section--dark h2, .section--dark h3 { color: var(--base-3); }
.section--orange { background: var(--accent-2); color: var(--contrast); }
.section--orange h2, .section--orange h3 { color: var(--contrast); }
.section--gray { background: var(--base-2); }

.section__head { text-align: center; margin-bottom: 3rem; }
.section__head h2 { margin-bottom: 1rem; }
.section__head p { max-width: 760px; margin: 0 auto; font-size: 1.15rem; color: inherit; opacity: .92; }

@media (max-width: 767px) {
  .section { padding: var(--section-pad-sm) 0; }
  .section__head { text-align: left; }
}

/* ---- Grid layouts ---- */
.grid-2  { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: clamp(2rem, 4vw, 6rem); align-items: center; }
.grid-2-3-1 { display: grid; grid-template-columns: 2fr 1fr; gap: clamp(2rem, 4vw, 6rem); align-items: center; }
.grid-4  { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 3rem; margin-top: 2rem; }
@media (min-width: 768px) { .grid-4 { gap: 3em 3em; } }
@media (max-width: 1024px) { .grid-2-3-1 { grid-template-columns: 1fr; } }
@media (max-width: 767px) {
  .grid-2  { grid-template-columns: 1fr; }
  .grid-4  { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* ---- Feature cards (Stoppwirkung) ---- */
.feature {
  display: flex; flex-direction: column; align-items: flex-start;
}
.feature__icon {
  display: inline-flex;
  background: var(--accent-2);
  color: var(--base-3);
  padding: 12px;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}
.feature__icon svg { width: 30px; height: 30px; }
.feature h3 { margin: 0 0 .5rem; color: var(--base-3); }
.feature p  { color: var(--base); font-size: .98rem; }

.badge {
  display: inline-flex; align-items: center; gap: .5em;
  color: var(--accent-2);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 0 0 1.5rem;
}
.badge svg { width: 1.1em; height: 1.1em; fill: currentColor; }

/* ---- Spec list (Technische Merkmale) ---- */
.spec h3 { color: var(--base-3); margin-top: 0; }
.spec ul { list-style: none; padding: 0; color: var(--base); }
.spec ul li {
  padding: 3px 0 3px 26px; position: relative; line-height: 1.45;
}
.spec ul li::before {
  content: ''; position: absolute; left: 0; top: 0.45em;
  width: 16px; height: 16px;
  background: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f08101' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='4 12 10 18 20 6'/%3E%3C/svg%3E") no-repeat center / contain;
}
.spec ul ul { margin-top: 2px; padding-left: 12px; font-size: .92em; opacity: .85; }
.spec ul ul li { padding: 2px 0 2px 18px; }
.spec ul ul li::before { width: 12px; height: 12px; top: 0.5em; }
.spec h3 + ul { margin-bottom: 1.5rem; }

/* ---- Image card (Bild im Light-Section) ---- */
.image-card { position: relative; }
.image-card img {
  border-radius: 6px;
  box-shadow: 0 12px 32px rgba(0,0,0,.12);
  display: block;
}
.image-card::after {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(255, 255, 255, 0.7);
  border-radius: 3px;
  pointer-events: none;
  mix-blend-mode: overlay;
}
.lightbox-link.image-card-link { display: block; }
.image-card a.lightbox-link { position: relative; display: block; }
.image-card a.lightbox-link::after {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(255, 255, 255, 0.7);
  border-radius: 3px;
  pointer-events: none;
  mix-blend-mode: overlay;
}
.image-card a.lightbox-link + ::after { display: none; }

/* ---- Schutzwirkung-Section (weisser Hintergrund, orange Akzente) ---- */
#schutzwirkung {
  background: var(--base-3);
  color: var(--contrast);
}
#schutzwirkung h2 {
  color: var(--contrast-2);
}
.features-on-light .feature h3 {
  color: var(--contrast-2);
}
.features-on-light .feature p {
  color: var(--contrast);
}

/* ---- Product cards (Produkte-Seite) ---- */
.products { display: flex; flex-direction: column; gap: 3rem; }
.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  padding: 2rem;
  background: var(--base-3);
  border: 1px solid var(--base);
  border-radius: 4px;
}
.product__media img { border-radius: 4px; }
.product__media video { border-radius: 4px; width: 100%; }
.product__title { font-family: 'Michroma', sans-serif; font-size: 1.4rem; margin: 0 0 1rem; }
.product__list { padding-left: 1.2em; color: var(--contrast); }
.product__list li { margin-bottom: .4em; }
.product .btn-orange { margin-top: 1.2rem; }
@media (max-width: 767px) { .product { grid-template-columns: 1fr; padding: 1.5rem; } }

.btn-orange {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  background: var(--accent-2);
  color: var(--base-3);
  padding: 18px 40px;
  min-height: 56px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  border: 2px solid var(--accent-2);
  border-radius: 20px;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(240, 129, 1, 0.25);
  transition: background .25s ease, border-color .25s ease, color .25s ease, transform .25s ease, box-shadow .25s ease;
}
/* Hover-Kontrast WCAG-AA: schwarzer BG + weisser Text statt orange-auf-weiss */
.btn-orange:hover, .btn-orange:focus {
  background: var(--contrast);
  border-color: var(--contrast);
  color: var(--base-3);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(9, 9, 10, 0.45);
}
.btn-orange:active {
  transform: translateY(0);
  box-shadow: 0 4px 14px rgba(240, 129, 1, 0.25);
}
.btn-orange:focus-visible {
  outline: 3px solid var(--contrast);
  outline-offset: 4px;
}
@media (max-width: 640px) {
  .btn-orange {
    padding: 16px 28px;
    font-size: 12px;
    width: 100%;
    max-width: 480px;
  }
}

.btn-ghost {
  display: inline-flex; align-items: center; gap: 12px;
  background: transparent;
  color: var(--base-3);
  padding: 12px 24px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  border: 1.5px solid var(--base-3);
  border-radius: 20px;
  transition: background var(--t-fast), color var(--t-fast);
}
.btn-ghost:hover, .btn-ghost:focus { background: var(--base-3); color: var(--contrast); }

/* ---- Page Header (interne Seiten) ---- */
.page-header {
  background: var(--contrast);
  color: var(--base-3);
  padding: clamp(80px, 12vh, 160px) 0 clamp(60px, 10vh, 120px);
}
.page-header h1 {
  color: var(--base-3);
  font-family: 'Michroma', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.04em;
  margin: 0;
}

/* ---- Downloads-Seite ---- */
.downloads { background: var(--base-2); padding: 2rem; border-radius: 4px; }
.downloads-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1rem 2rem;
}
.downloads-grid a {
  display: flex; align-items: center; gap: 1rem;
  padding: 12px 16px;
  background: var(--base-3);
  border: 1px solid #e5e5e8;
  border-radius: 3px;
  font-size: 14px;
  color: var(--contrast);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  transition: border-color var(--t-fast), color var(--t-fast);
}
.downloads-grid a:hover { border-color: var(--accent-2); color: var(--accent-2); }
.downloads-grid img { width: 32px; height: auto; flex-shrink: 0; }
@media (max-width: 767px) { .downloads-grid { grid-template-columns: 1fr; } }

/* Download-Tabs (FSB M300 / FSB E600) */
.dl-tabs__nav {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid #e5e5e8;
}
.dl-tabs__tab {
  appearance: none; background: none; border: 0; cursor: pointer;
  padding: 12px 22px; margin-bottom: -2px;
  font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 700;
  color: var(--contrast-3);
  border-bottom: 2px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.dl-tabs__tab:hover { color: var(--accent-2); }
.dl-tabs__tab[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent-2); }
.dl-tabs__tab:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; }
.dl-tabs__panel[hidden] { display: none; }
.dl-tabs__panel .lead { margin-bottom: 1.25rem; }
.dl-tabs__hint { margin: 1rem 0 0; font-size: 14px; color: var(--contrast-3); }

/* ---- Kontakt-Block ---- */
.contact-info { color: var(--contrast); }
.contact-info h2 { color: var(--contrast); }
.contact-info p { margin: 0 0 1rem; line-height: 1.5; }
.contact-info p strong { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 2px; color: var(--contrast-3); margin-bottom: 2px; font-weight: 700; }
.contact-info a { color: var(--accent); font-weight: 600; }

/* ---- Kontaktformular ---- */
.contact-form { display: grid; gap: 16px; }
.contact-form label { font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600; color: var(--contrast-2); }
.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  background: var(--base-3);
  border: 1px solid #d2d2d6;
  border-radius: 3px;
  transition: border-color var(--t-fast);
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent-2); }
.contact-form input:focus-visible, .contact-form textarea:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
  border-color: var(--accent-2);
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form .form-row { display: grid; gap: 6px; }
.contact-form button {
  background: var(--accent-2); color: var(--base-3); border: 0;
  padding: 14px 28px;
  font-weight: 700; text-transform: uppercase; letter-spacing: 2px; font-size: 12px;
  border-radius: 2px;
  transition: background var(--t-fast);
  justify-self: start;
}
.contact-form button:hover { background: var(--orange-hi); }
.contact-form .privacy { font-size: 13px; color: var(--contrast-3); }

/* ---- Footer ---- */
.site-footer { background: var(--contrast); color: var(--base); padding: 32px 0; }
.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gap);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
}
.site-footer .copy { margin: 0; font-size: 13px; letter-spacing: 1px; text-transform: uppercase; }
.footer-nav { display: flex; gap: 28px; }
.footer-nav a { color: var(--base); font-size: 12px; text-transform: uppercase; letter-spacing: 2px; font-weight: 600; }
.footer-nav a:hover { color: var(--accent-2); }

/* ---- Blog-Liste ---- */
.blog-grid {
  display: grid; gap: 2rem;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.blog-card {
  background: var(--base-3);
  border: 1px solid #e5e5e8;
  border-radius: 4px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.blog-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,0,0,.08); }
.blog-card img { aspect-ratio: 16/10; object-fit: cover; }
.blog-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.blog-card h3 { font-size: 1.1rem; margin: 0 0 .8rem; line-height: 1.3; }
.blog-card p  { color: var(--contrast-3); font-size: .95rem; }
.blog-card .more { margin-top: auto; font-size: 12px; text-transform: uppercase; letter-spacing: 2px; color: var(--accent-2); font-weight: 700; }

.article-body { max-width: 760px; margin: 0 auto; padding: clamp(60px,8vh,100px) var(--gap); }
.article-body h2 { font-size: 1.6rem; margin-top: 2.5rem; }
.article-body h3 { font-size: 1.2rem; margin-top: 2rem; }
.article-body img { border-radius: 4px; margin: 1.5rem 0; }
.article-meta { color: var(--contrast-3); font-size: 14px; margin-bottom: 1.5rem; text-transform: uppercase; letter-spacing: 1px; }

/* ---- Tabellen (Referenzen, Specs) ---- */
table.refs {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}
table.refs th, table.refs td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid #e5e5e8;
}
table.refs th { background: var(--contrast-2); color: var(--base-3); font-family: 'Michroma', sans-serif; font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px; font-weight: 400; }

/* ---- Utility ---- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.muted { color: var(--contrast-3); }
.lead  { font-size: 1.15rem; }

/* ---- Print (PDFs lesbar) ---- */
@media print {
  .site-header, .site-footer, .nav-toggle, .lang-switch { display: none; }
  body { color: #000; background: #fff; }
}

/* === Lightbox === */
.lightbox-link {
  display: block;
  cursor: zoom-in;
  text-decoration: none;
  outline-offset: 4px;
}
.lightbox-link img { display: block; width: 100%; height: auto; }
.lightbox-link:focus-visible { outline: 2px solid var(--accent-2); }

body.lightbox-open { overflow: hidden; }

.lightbox {
  position: fixed; inset: 0;
  background: rgba(9, 9, 10, 0.88);
  backdrop-filter: blur(10px) saturate(1.1);
  -webkit-backdrop-filter: blur(10px) saturate(1.1);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 4vmin;
  cursor: zoom-out;
  opacity: 0;
  visibility: hidden;
  transition: opacity .32s ease, visibility 0s linear .32s, backdrop-filter .32s ease;
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity .32s ease, visibility 0s linear 0s, backdrop-filter .32s ease;
}
.lightbox__close {
  position: absolute; top: 16px; right: 16px;
  background: transparent; border: 0;
  color: #fff;
  font-size: 36px; line-height: 1;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  border-radius: 999px;
  transition: background var(--t-fast), transform var(--t-fast);
}
.lightbox__close:hover, .lightbox__close:focus-visible {
  background: rgba(255, 255, 255, 0.18);
  transform: rotate(90deg);
}
.lightbox__close:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}
.lightbox__figure {
  margin: 0;
  max-width: min(92vw, 1400px);
  max-height: 92vh;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  cursor: default;
  transform: scale(.92) translateY(12px);
  transition: transform .42s cubic-bezier(.2, .9, .3, 1.2), opacity .32s ease .04s;
  opacity: 0;
}
.lightbox.is-open .lightbox__figure {
  transform: scale(1) translateY(0);
  opacity: 1;
}
.lightbox__img {
  max-width: 100%;
  max-height: 80vh;
  width: auto; height: auto;
  display: block;
  border-radius: 6px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55), 0 4px 12px rgba(0, 0, 0, 0.3);
}
.lightbox__caption {
  color: #f7f7fa;
  font-size: 14px;
  letter-spacing: .04em;
  text-align: center;
  max-width: 720px;
  transform: translateY(8px);
  opacity: 0;
  transition: transform .32s ease .12s, opacity .32s ease .12s;
}
.lightbox.is-open .lightbox__caption {
  transform: translateY(0);
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .lightbox,
  .lightbox__figure,
  .lightbox__caption,
  .lightbox__close {
    transition: opacity .15s linear, visibility 0s linear 0s !important;
    transform: none !important;
  }
}

/* === Trust-Bar (unter H1 auf Landingpages) === */
.trust-bar {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.trust-bar li {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--contrast-3);
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .3px;
  border: 1px solid var(--contrast-3);
  text-align: center;
  line-height: 1.25;
}
.trust-bar li svg { color: var(--accent-2); flex-shrink: 0; }

@media (max-width: 900px) {
  .trust-bar { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .trust-bar { grid-template-columns: 1fr; font-size: 12px; }
}

/* === TOC-Pills (Inhaltsverzeichnis auf Pillar-Seiten) === */
.toc-pills {
  margin: 0 0 3rem;
  padding: 0;
}
.toc-pills__label {
  margin: 0 0 .75rem;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
  color: var(--contrast-3);
}
.toc-pills__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.toc-pills__list li { margin: 0; }
.toc-pills__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: var(--base-2);
  border: 1px solid #d8d8de;
  border-radius: 999px;
  color: var(--contrast);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.25;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.toc-pills__list a::before {
  content: "";
  width: 14px;
  height: 14px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>") no-repeat center / contain;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>") no-repeat center / contain;
  opacity: .55;
  flex-shrink: 0;
}
.toc-pills__list a:hover,
.toc-pills__list a:focus {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #fff;
}
.toc-pills__list a:hover::before,
.toc-pills__list a:focus::before { opacity: 1; }

@media (max-width: 480px) {
  .toc-pills__list a { padding: 8px 14px; font-size: 13px; }
}

/* === Consent-Notice (DSGVO-Hinweis vor externen Inhalten) === */
.consent-notice {
  margin: 1.5rem 0 2rem;
  padding: 18px 22px 18px 26px;
  background: var(--base-2);
  border-left: 4px solid var(--accent-2);
  border-radius: 4px;
  font-size: 14px;
  color: var(--contrast);
  line-height: 1.6;
}
.consent-notice__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 .5rem;
  font-weight: 700;
  font-size: 15px;
}
.consent-notice__title svg { color: var(--accent-2); flex-shrink: 0; }
.consent-notice p { margin: 0 0 .5rem; }
.consent-notice p:last-child { margin-bottom: 0; }
.consent-notice a { color: var(--contrast); text-decoration: underline; }
.consent-notice a:hover, .consent-notice a:focus { color: var(--accent-2); }

/* === FAQ-Accordion === */
.faq-list {
  margin: 1rem 0 2rem;
  display: grid;
  gap: 8px;
}
.faq-item {
  background: var(--base-2);
  border: 1px solid #e5e5ea;
  border-radius: 6px;
  overflow: hidden;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.faq-item[open] {
  border-color: rgba(240, 129, 1, 0.35);
  box-shadow: 0 4px 14px rgba(9, 9, 10, 0.06);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 48px 16px 20px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--contrast-2);
  position: relative;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 18px; top: 50%;
  transform: translateY(-50%);
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  font-weight: 400;
  color: var(--accent-2);
  transition: transform .2s ease;
  line-height: 1;
}
.faq-item[open] summary::after {
  content: '\2212';
}
.faq-item summary:hover { color: var(--accent-2); }
.faq-item summary:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: -2px;
}
.faq-item__answer {
  padding: 0 20px 18px;
  color: var(--contrast);
  font-size: .98rem;
  line-height: 1.55;
}

/* === Kontakt-Seite === */
.kontakt-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 900px) {
  .kontakt-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

.kontakt-cards {
  display: grid;
  gap: 12px;
}
.kontakt-cards h2 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.kontakt-card {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  background: var(--base-2);
  border: 1px solid #e5e5ea;
  border-radius: 8px;
  text-decoration: none;
  color: var(--contrast);
  transition: border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.kontakt-card:hover, .kontakt-card:focus-visible {
  border-color: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(9, 9, 10, 0.08);
}
.kontakt-card:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}
.kontakt-card--static { cursor: default; }
.kontakt-card--static:hover { transform: none; border-color: #e5e5ea; box-shadow: none; }

.kontakt-card__icon {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent-2);
  color: #fff;
  flex-shrink: 0;
}
.kontakt-card__body {
  display: grid;
  gap: 2px;
  min-width: 0;
}
.kontakt-card__label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
  color: var(--contrast-3);
}
.kontakt-card__value {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--contrast);
  word-break: break-word;
}
.kontakt-card__hint {
  font-size: 13px;
  color: var(--contrast-3);
  margin-top: 4px;
}

/* Form-Wrapper Kontaktseite */
.kontakt-form-wrap h2 { margin-bottom: .5rem; }
.kontakt-form-wrap .contact-form {
  background: var(--base-2);
  border: 1px solid #e5e5ea;
  border-radius: 8px;
  padding: 1.75rem;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  .kontakt-form-wrap .contact-form { padding: 1.25rem; }
}

/* Erfolgs- und Fehler-Boxen */
.msg-ok, .msg-err {
  padding: 1rem 1.25rem;
  border-radius: 6px;
  margin-bottom: 2rem;
  border: 1px solid;
}
.msg-ok { background: #ecfaef; border-color: #b6e7c0; color: #155724; }
.msg-err { background: #fdecea; border-color: #f3b3ad; color: #7f1d1d; }
.msg-ok strong, .msg-err strong { display: block; margin-bottom: .25rem; }
.msg-ok p, .msg-err p { margin: 0; }

/* === Compare-Tabellen (Sperren-Vergleich + FSB E600 vs M300) === */
.table-wrap { overflow-x: auto; margin: 1.5rem 0 2rem; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
}
.compare-table th,
.compare-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #e5e5ea;
}
.compare-table thead th {
  background: var(--contrast-3);
  color: var(--accent-2);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
}
.compare-table tbody th {
  font-weight: 600;
  background: var(--base-2);
  width: 28%;
  color: var(--contrast-2);
}
.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td { border-bottom: 0; }
@media (max-width: 700px) {
  .compare-table { font-size: .9rem; min-width: 540px; }
}

/* Social-Media-Links */
.social-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}
.social-links li { list-style: none; }
.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  min-height: 48px;
  background: var(--base-2);
  border: 1px solid var(--base);
  border-radius: 20px;
  color: var(--contrast);
  text-decoration: none;
  font-weight: 600;
  font-size: .95rem;
  white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s;
}
.social-links a:hover, .social-links a:focus-visible {
  background: var(--contrast);
  border-color: var(--contrast);
  color: var(--base-3);
}
.social-links a:focus-visible {
  outline: 3px solid var(--accent-2);
  outline-offset: 2px;
}
.social-links svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}
@media (max-width: 480px) {
  .social-links { grid-template-columns: 1fr; }
}