@layer base, layout, components, utilities;

@layer base {
  :root {
    interpolate-size: allow-keywords;
    /* Pfannhauser Corporate Identity: Blue, White & Grey */
    --ci-blue: #2255A6;
    --ci-blue-hover: #194285;
    --ci-blue-dark: #123163;
    --ci-blue-deeper: #0A1931;
    --ci-blue-light: #3B76D4;
    --ci-blue-bright: #68A4FF;
    --ci-blue-ice: #C2DCFF;
    --ci-blue-soft: #EDF3FC;
    --ci-blue-glow: rgba(59, 118, 212, 0.32);

    --ci-white: #FFFFFF;
    --ci-light: #F5F7FA;
    --ci-grey-100: #EAEFF5;
    --ci-border: #D5DFEC;
    --ci-silver: #94A3B8;
    --ci-muted: #54595F;
    --ci-slate: #333B46;
    --ci-dark: #151B24;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 4px 18px rgba(10, 25, 49, 0.06);
    --shadow-md: 0 14px 36px rgba(10, 25, 49, 0.11);
    --shadow-lg: 0 24px 56px rgba(10, 25, 49, 0.22);
    --font-heading: "Rajdhani", system-ui, -apple-system, sans-serif;
    --font-body: "Roboto", system-ui, -apple-system, sans-serif;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  }

  *, *::before, *::after {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
    -webkit-text-size-adjust: 100%;
  }

  body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.64;
    color: var(--ci-dark);
    background-color: var(--ci-white);
    overflow-x: hidden;
  }

  h1, h2, h3, h4 {
    font-family: var(--font-heading);
    line-height: 1.1;
    margin-top: 0;
    letter-spacing: 0.01em;
    text-wrap: balance;
  }

  p {
    margin-top: 0;
    text-wrap: pretty;
  }

  img, video, svg {
    max-width: 100%;
    height: auto;
    display: block;
  }

  a {
    color: var(--ci-blue);
    text-decoration: none;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  }

  button, input, select, textarea {
    font: inherit;
  }

  :focus-visible {
    outline: 3px solid var(--ci-blue-bright);
    outline-offset: 3px;
  }
}

@layer layout {
  .container {
    width: min(1240px, 100% - 2rem);
    margin-inline: auto;
  }

  .section {
    padding-block: clamp(3.75rem, 7vw, 6.5rem);
    position: relative;
  }

  .section--light {
    background: linear-gradient(180deg, var(--ci-light) 0%, #EDF2F8 100%);
    border-block: 1px solid var(--ci-border);
  }

  .section--dark {
    background: radial-gradient(circle at 85% 15%, rgba(59, 118, 212, 0.24), transparent 45%),
                linear-gradient(145deg, var(--ci-blue-deeper) 0%, #0F274D 52%, #183E7A 100%);
    color: var(--ci-white);
  }

  .section-header {
    max-width: 780px;
    margin-inline: auto;
    text-align: center;
    margin-bottom: clamp(2.4rem, 4.5vw, 3.85rem);
  }

  .section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.36rem 0.95rem;
    border-radius: 999px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    background: var(--ci-blue-soft);
    border: 1px solid rgba(34, 85, 166, 0.2);
    color: var(--ci-blue);
    margin-bottom: 0.9rem;
  }

  .section--dark .section-eyebrow {
    background: rgba(255, 255, 255, 0.1);
    color: var(--ci-white);
    border: 1px solid rgba(255, 255, 255, 0.26);
  }

  .section-title {
    font-size: clamp(2.05rem, 4vw, 3.15rem);
    font-weight: 700;
    margin-bottom: 0.9rem;
    color: var(--ci-blue-deeper);
  }

  .section--dark .section-title {
    color: var(--ci-white);
  }

  .section-subtitle {
    font-size: clamp(1.02rem, 1.4vw, 1.16rem);
    color: var(--ci-muted);
    margin-bottom: 0;
  }

  .section--dark .section-subtitle {
    color: rgba(255, 255, 255, 0.82);
  }
}

@layer components {
  /* Top Emergency Bar */
  .topbar {
    background: var(--ci-blue-deeper);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.86rem;
    padding-block: 0.48rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .topbar__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .topbar__badges {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.15rem;
  }

  .live-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--ci-white);
  }

  .live-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--ci-white);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.8);
    animation: pulse-dot 2s infinite;
  }

  .topbar__links {
    display: flex;
    align-items: center;
    gap: 1.35rem;
    flex-wrap: wrap;
  }

  .topbar__links a {
    color: var(--ci-white);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
  }

  .topbar__links a:hover {
    color: var(--ci-blue-ice);
  }

  /* Sticky Header */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--ci-border);
    box-shadow: 0 4px 22px rgba(10, 25, 49, 0.06);
  }

  .site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 78px;
  }

  .brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    color: var(--ci-dark);
  }

  .brand__logo {
    height: 46px;
    width: auto;
    object-fit: contain;
  }

  .brand__divider {
    width: 2px;
    height: 34px;
    background: var(--ci-border);
  }

  .brand__text {
    display: flex;
    flex-direction: column;
  }

  .brand__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.24rem;
    line-height: 1.05;
    color: var(--ci-blue);
    text-transform: uppercase;
    letter-spacing: 0.03em;
  }

  .brand__sub {
    font-size: 0.75rem;
    color: var(--ci-muted);
    font-weight: 500;
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 1.45rem;
  }

  .main-nav__link {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.06rem;
    color: var(--ci-slate);
    padding: 0.35rem 0.2rem;
    position: relative;
  }

  .main-nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--ci-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s var(--ease-out-expo);
  }

  .main-nav__link:hover {
    color: var(--ci-blue);
  }

  .main-nav__link:hover::after {
    transform: scaleX(1);
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
  }

  .menu-toggle {
    display: none;
    background: var(--ci-light);
    border: 1px solid var(--ci-border);
    border-radius: var(--radius-sm);
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--ci-blue-deeper);
  }

  /* Buttons: Strictly Blue, White & Grey */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 0.82rem 1.5rem;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.2s var(--ease-out-expo), box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    white-space: nowrap;
  }

  .btn:hover {
    transform: translateY(-2px);
  }

  .btn:active {
    transform: translateY(0);
  }

  .btn--primary {
    background: var(--ci-blue);
    color: var(--ci-white);
    box-shadow: 0 8px 22px rgba(34, 85, 166, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  }

  .btn--primary:hover {
    background: var(--ci-blue-hover);
    color: var(--ci-white);
    box-shadow: 0 12px 28px rgba(34, 85, 166, 0.4);
  }

  /* Crisp White Button with Pfannhauser Blue Text (for Dark Sections & Hero) */
  .btn--white {
    background: var(--ci-white);
    color: var(--ci-blue-deeper);
    border-color: var(--ci-white);
    box-shadow: 0 10px 28px rgba(6, 17, 36, 0.32);
  }

  .btn--white:hover {
    background: var(--ci-blue-soft);
    color: var(--ci-blue);
    border-color: var(--ci-blue-ice);
    box-shadow: 0 14px 34px rgba(6, 17, 36, 0.42);
  }

  /* Subtle Blue-Outline Button for Header / Light Backgrounds */
  .btn--outline-blue {
    background: var(--ci-blue-soft);
    color: var(--ci-blue);
    border-color: rgba(34, 85, 166, 0.3);
  }

  .btn--outline-blue:hover {
    background: var(--ci-blue);
    color: var(--ci-white);
    border-color: var(--ci-blue);
  }

  .btn--outline-light {
    background: rgba(255, 255, 255, 0.08);
    color: var(--ci-white);
    border-color: rgba(255, 255, 255, 0.38);
    backdrop-filter: blur(6px);
  }

  .btn--outline-light:hover {
    background: rgba(255, 255, 255, 0.18);
    color: var(--ci-white);
    border-color: var(--ci-white);
  }

  .btn--sm {
    padding: 0.56rem 1.08rem;
    font-size: 0.94rem;
  }

  /* HERO SECTION */
  .hero {
    position: relative;
    min-height: min(860px, calc(100dvh - 110px));
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 80% 24%, rgba(59, 118, 212, 0.38), transparent 48%),
                linear-gradient(135deg, #071429 0%, #102B57 52%, #2255A6 100%);
    color: var(--ci-white);
    padding-block: clamp(2.85rem, 6vw, 5.25rem);
    overflow: hidden;
  }

  .hero__bg-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.48;
  }

  .hero__grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
  }

  .hero__badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.2rem;
  }

  .hero__pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    font-size: 0.84rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.24);
    color: var(--ci-white);
  }

  .hero__pill--highlight {
    background: var(--ci-white);
    border-color: var(--ci-white);
    color: var(--ci-blue-deeper);
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  }

  .hero__title {
    font-size: clamp(2.4rem, 4.9vw, 4.15rem);
    font-weight: 700;
    line-height: 1.04;
    margin-bottom: 1.15rem;
    color: var(--ci-white);
  }

  .hero__title-highlight {
    color: var(--ci-blue-ice);
    text-decoration: underline;
    text-decoration-color: rgba(194, 220, 255, 0.45);
    text-underline-offset: 6px;
    text-decoration-thickness: 3px;
  }

  .hero__lead {
    font-size: clamp(1.05rem, 1.45vw, 1.22rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.55rem;
    max-width: 62ch;
  }

  .hero__usps {
    list-style: none;
    padding: 0;
    margin: 0 0 1.9rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem 1.25rem;
  }

  .hero__usps li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.96rem;
    color: rgba(255, 255, 255, 0.94);
    font-weight: 500;
  }

  .hero__usps svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--ci-blue-ice);
    margin-top: 2px;
  }

  .hero__ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-bottom: 2.1rem;
  }

  .hero__trust-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    padding-top: 1.4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }

  .trust-stat__val {
    font-family: var(--font-heading);
    font-size: clamp(1.55rem, 2.5vw, 2.1rem);
    font-weight: 700;
    color: var(--ci-white);
    line-height: 1;
  }

  .trust-stat__lbl {
    font-size: 0.83rem;
    color: var(--ci-blue-ice);
    margin-top: 0.28rem;
  }

  /* Hero Visual Stage */
  .hero-stage {
    position: relative;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 0.85rem;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(8px);
  }

  .hero-stage__frame {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: #091933;
  }

  .hero-stage__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .hero-stage__hud {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(10, 25, 49, 0.1) 0%, rgba(10, 25, 49, 0.76) 100%);
  }

  .hero-stage__floating-card {
    position: absolute;
    bottom: 1.15rem;
    left: 1.15rem;
    right: 1.15rem;
    background: rgba(10, 25, 49, 0.9);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(194, 220, 255, 0.38);
    border-radius: var(--radius-md);
    padding: 0.95rem 1.15rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }

  .hero-stage__BadgeTop {
    position: absolute;
    top: 1.15rem;
    right: 1.15rem;
    background: rgba(34, 85, 166, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: var(--ci-white);
    border-radius: 999px;
    padding: 0.42rem 0.95rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.88rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-md);
  }

  /* Reference Ticker Bar */
  .ref-strip {
    background: var(--ci-white);
    border-bottom: 1px solid var(--ci-border);
    padding-block: 1.35rem;
  }

  .ref-strip__label {
    text-align: center;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ci-muted);
    font-weight: 700;
    margin-bottom: 0.9rem;
  }

  .ref-strip__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem 0.85rem;
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .ref-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.42rem 0.9rem;
    border-radius: 999px;
    background: var(--ci-light);
    border: 1px solid var(--ci-border);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.96rem;
    color: var(--ci-slate);
    transition: border-color 0.2s ease, background-color 0.2s ease;
  }

  .ref-pill:hover {
    border-color: var(--ci-blue);
    background: var(--ci-blue-soft);
  }

  .ref-pill span {
    color: var(--ci-blue);
    font-weight: 600;
    font-size: 0.82rem;
  }

  /* 4 TECHNOLOGIES INTERACTIVE CARDS */
  .tech-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem;
  }

  .tech-card {
    background: var(--ci-white);
    border: 1px solid var(--ci-border);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3vw, 2.2rem);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s ease, border-color 0.3s ease;
  }

  .tech-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--ci-blue);
  }

  .tech-card__visual {
    height: 156px;
    border-radius: var(--radius-md);
    background: radial-gradient(circle at 75% 30%, rgba(59, 118, 212, 0.35), transparent 60%),
                linear-gradient(135deg, #091933 0%, #173C75 100%);
    border: 1px solid rgba(34, 85, 166, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 1rem;
  }

  .tech-card__svg {
    width: 100%;
    height: 100%;
    max-width: 330px;
  }

  .tech-card__tag {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.32);
    color: var(--ci-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.78rem;
    padding: 0.22rem 0.7rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    backdrop-filter: blur(4px);
  }

  .tech-card__title {
    font-size: 1.55rem;
    color: var(--ci-blue-deeper);
    margin-bottom: 0.35rem;
  }

  .tech-card__desc {
    color: var(--ci-muted);
    margin-bottom: 0;
    font-size: 0.98rem;
  }

  .tech-card__specs {
    list-style: none;
    padding: 0;
    margin: auto 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--ci-grey-100);
  }

  .tech-card__specs li {
    font-size: 0.82rem;
    font-weight: 600;
    background: var(--ci-blue-soft);
    color: var(--ci-blue);
    border: 1px solid rgba(34, 85, 166, 0.14);
    padding: 0.3rem 0.7rem;
    border-radius: 6px;
  }

  /* 5 SPECIALTIES / EINSATZGEBIETE */
  .areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.4rem;
  }

  .area-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-md);
    padding: 1.65rem;
    transition: transform 0.28s var(--ease-out-expo), background-color 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
    display: flex;
    flex-direction: column;
    gap: 0.95rem;
  }

  .area-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--ci-blue-ice);
    box-shadow: 0 14px 32px rgba(5, 14, 30, 0.35);
  }

  .area-card__icon {
    width: 68px;
    height: 68px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(194, 220, 255, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem;
  }

  .area-card__title {
    font-size: 1.42rem;
    color: var(--ci-white);
    margin: 0;
  }

  .area-card__text {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.95rem;
    margin: 0;
  }

  .area-card__list {
    margin: auto 0 0;
    padding-left: 1.15rem;
    color: var(--ci-blue-ice);
    font-size: 0.88rem;
  }

  .area-card__list li span {
    color: rgba(255, 255, 255, 0.92);
  }

  /* BEFORE / AFTER COMPARISON SLIDER */
  .ba-wrapper {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(1.75rem, 4vw, 3.25rem);
    align-items: center;
  }

  .ba-slider {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    box-shadow: var(--shadow-lg);
    border: 3px solid var(--ci-white);
    outline: 1px solid var(--ci-border);
    user-select: none;
    touch-action: pan-y;
    background: #0d1b2a;
    --pos: 50%;
  }

  .ba-slider__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
  }

  .ba-slider__before-wrap {
    position: absolute;
    inset: 0;
    clip-path: inset(0 calc(100% - var(--pos)) 0 0);
  }

  .ba-slider__label {
    position: absolute;
    top: 1rem;
    padding: 0.4rem 0.95rem;
    border-radius: 999px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    z-index: 4;
    pointer-events: none;
  }

  .ba-slider__label--before {
    left: 1rem;
    background: rgba(21, 27, 36, 0.88);
    color: var(--ci-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
  }

  .ba-slider__label--after {
    right: 1rem;
    background: var(--ci-blue);
    color: var(--ci-white);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 4px 16px rgba(10, 25, 49, 0.35);
  }

  .ba-slider__divider {
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--pos);
    width: 3px;
    background: var(--ci-white);
    transform: translateX(-50%);
    z-index: 5;
    pointer-events: none;
    box-shadow: 0 0 14px rgba(10, 25, 49, 0.65);
  }

  .ba-slider__handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--ci-blue);
    border: 3px solid var(--ci-white);
    color: var(--ci-white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 22px rgba(10, 25, 49, 0.45);
  }

  .ba-slider__range {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: ew-resize;
    z-index: 6;
    margin: 0;
  }

  .ba-preset-btns {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.95rem;
    justify-content: center;
  }

  .chip-btn {
    background: var(--ci-white);
    border: 1px solid var(--ci-border);
    color: var(--ci-slate);
    padding: 0.46rem 1rem;
    border-radius: 999px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.93rem;
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .chip-btn:hover, .chip-btn.is-active {
    background: var(--ci-blue);
    color: var(--ci-white);
    border-color: var(--ci-blue);
    box-shadow: 0 4px 12px rgba(34, 85, 166, 0.24);
  }

  /* VIDEO SHOWCASE */
  .video-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .video-card {
    background: var(--ci-white);
    border: 1px solid var(--ci-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: transform 0.25s var(--ease-out-expo), box-shadow 0.25s ease, border-color 0.25s ease;
  }

  .video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--ci-blue);
  }

  .video-card__player-wrap {
    position: relative;
    aspect-ratio: 16 / 10;
    background: var(--ci-blue-deeper);
  }

  .video-card__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .video-card__body {
    padding: 1.2rem 1.3rem;
  }

  .video-card__title {
    font-size: 1.26rem;
    margin-bottom: 0.35rem;
    color: var(--ci-blue-deeper);
  }

  .video-card__meta {
    font-size: 0.89rem;
    color: var(--ci-muted);
    margin: 0;
  }

  /* GALLERY GRID */
  .gallery-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 1.9rem;
  }

  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.15rem;
  }

  .gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--ci-blue-deeper);
    border: 1px solid var(--ci-border);
    cursor: pointer;
    padding: 0;
    transition: transform 0.25s var(--ease-out-expo), box-shadow 0.25s ease, border-color 0.25s ease;
  }

  .gallery-item:hover {
    border-color: var(--ci-blue);
    box-shadow: var(--shadow-md);
  }

  .gallery-item[hidden] {
    display: none;
  }

  .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s var(--ease-out-expo);
  }

  .gallery-item:hover img {
    transform: scale(1.06);
  }

  .gallery-item__caption {
    position: absolute;
    inset: auto 0 0 0;
    padding: 2.2rem 1rem 0.85rem;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 25, 49, 0.92) 100%);
    color: var(--ci-white);
    text-align: left;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.02rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  /* REFERENCES & COVERAGE MAP */
  .refs-layout {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: clamp(1.75rem, 4vw, 3rem);
    align-items: center;
  }

  .map-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: relative;
    box-shadow: var(--shadow-lg);
  }

  .ref-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
  }

  .ref-card {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    padding: 0.9rem 1.05rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
  }

  .ref-card:hover {
    transform: translateX(4px);
    background: rgba(255, 255, 255, 0.11);
    border-color: var(--ci-blue-ice);
  }

  .ref-card__flag {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.76rem;
    padding: 0.22rem 0.55rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--ci-white);
    flex-shrink: 0;
    margin-top: 2px;
  }

  .ref-card__name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.08rem;
    color: var(--ci-white);
    line-height: 1.2;
  }

  .ref-card__loc {
    font-size: 0.82rem;
    color: var(--ci-blue-ice);
  }

  /* PROCESS STEPS */
  .steps-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .step-card {
    background: var(--ci-white);
    border: 1px solid var(--ci-border);
    border-top: 4px solid var(--ci-blue);
    border-radius: var(--radius-md);
    padding: 1.6rem 1.5rem;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s var(--ease-out-expo), box-shadow 0.25s ease;
  }

  .step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }

  .step-card__num {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 2.5rem;
    line-height: 1;
    color: var(--ci-blue);
    opacity: 0.18;
    position: absolute;
    top: 1rem;
    right: 1.25rem;
  }

  .step-card__title {
    font-size: 1.32rem;
    color: var(--ci-blue-deeper);
    margin: 0.4rem 0 0.5rem;
  }

  /* FAQ ACCORDION (<details name="faq">) */
  .faq-list {
    max-width: 860px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
  }

  .faq-item {
    background: var(--ci-white);
    border: 1px solid var(--ci-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease;
  }

  .faq-item[open] {
    border-color: var(--ci-blue);
  }

  .faq-item summary {
    padding: 1.2rem 1.45rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.22rem;
    color: var(--ci-blue-deeper);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }

  .faq-item summary::-webkit-details-marker {
    display: none;
  }

  .faq-item__icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--ci-blue-soft);
    color: var(--ci-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.25s var(--ease-out-expo), background-color 0.2s ease, color 0.2s ease;
  }

  .faq-item[open] .faq-item__icon {
    transform: rotate(45deg);
    background: var(--ci-blue);
    color: var(--ci-white);
  }

  .faq-item::details-content {
    block-size: 0;
    overflow: clip;
    transition: block-size 0.3s var(--ease-out-expo), content-visibility 0.3s allow-discrete;
  }

  .faq-item[open]::details-content {
    block-size: auto;
  }

  .faq-item__body {
    padding: 0 1.45rem 1.3rem;
    color: var(--ci-muted);
  }

  /* CONTACT & LEAD FORM */
  .contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(1.75rem, 4vw, 3rem);
    align-items: start;
  }

  .advisor-card {
    background: linear-gradient(155deg, var(--ci-blue-deeper) 0%, #14366B 55%, var(--ci-blue) 100%);
    color: var(--ci-white);
    border-radius: var(--radius-lg);
    padding: clamp(1.6rem, 3vw, 2.3rem);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.14);
  }

  .advisor-card__profile {
    display: flex;
    align-items: center;
    gap: 1.15rem;
    margin-bottom: 1.35rem;
  }

  .advisor-card__avatar {
    width: 86px;
    height: 86px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--ci-white);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
    flex-shrink: 0;
  }

  .advisor-card__channels {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-block: 1.4rem;
  }

  .channel-box {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.9rem 1.15rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: var(--ci-white);
  }

  .channel-box:hover {
    background: rgba(255, 255, 255, 0.18);
    color: var(--ci-white);
    border-color: var(--ci-white);
    transform: translateX(3px);
  }

  .form-card {
    background: var(--ci-white);
    border: 1px solid var(--ci-border);
    border-radius: var(--radius-lg);
    padding: clamp(1.6rem, 3.5vw, 2.5rem);
    box-shadow: var(--shadow-md);
  }

  .chip-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.4rem;
  }

  .chip-option {
    position: relative;
  }

  .chip-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
  }

  .chip-option span {
    display: inline-flex;
    align-items: center;
    padding: 0.44rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--ci-border);
    background: var(--ci-light);
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--ci-slate);
    cursor: pointer;
    transition: all 0.18s ease;
  }

  .chip-option span:hover {
    border-color: var(--ci-blue);
    background: var(--ci-blue-soft);
  }

  .chip-option input:checked + span {
    background: var(--ci-blue);
    color: var(--ci-white);
    border-color: var(--ci-blue);
    box-shadow: 0 4px 12px rgba(34, 85, 166, 0.28);
  }

  .chip-option input:focus-visible + span {
    outline: 3px solid var(--ci-blue-bright);
    outline-offset: 2px;
  }

  .form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
  }

  .form-group {
    margin-bottom: 1rem;
  }

  .form-label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--ci-slate);
    margin-bottom: 0.35rem;
  }

  .form-control {
    width: 100%;
    padding: 0.8rem 0.95rem;
    border-radius: var(--radius-sm);
    border: 1px solid #C5D2E3;
    background: var(--ci-white);
    color: var(--ci-dark);
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }

  .form-control:focus {
    border-color: var(--ci-blue);
    box-shadow: 0 0 0 3px rgba(34, 85, 166, 0.16);
    outline: none;
  }

  .form-status {
    margin-top: 1rem;
    padding: 0.95rem 1.15rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    display: none;
  }

  .form-status.is-success {
    display: block;
    background: var(--ci-blue-soft);
    border: 1px solid var(--ci-blue);
    color: var(--ci-blue-deeper);
  }

  .form-status.is-error {
    display: block;
    background: #F8FAFC;
    border: 2px solid var(--ci-slate);
    color: var(--ci-dark);
  }

  /* FOOTER */
  .site-footer {
    background: var(--ci-blue-deeper);
    color: rgba(255, 255, 255, 0.8);
    padding-top: 3.75rem;
    padding-bottom: 6rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 2.2rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
  }

  .footer-links a, .footer-links button {
    color: rgba(255, 255, 255, 0.8);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    text-align: left;
  }

  .footer-links a:hover, .footer-links button:hover {
    color: var(--ci-white);
    text-decoration: underline;
  }

  /* NATIVE DIALOGS */
  .modal-dialog {
    width: min(760px, 92vw);
    max-height: 86dvh;
    border: 1px solid var(--ci-border);
    border-radius: var(--radius-lg);
    padding: 0;
    box-shadow: var(--shadow-lg);
    background: var(--ci-white);
    color: var(--ci-dark);
  }

  .modal-dialog::backdrop {
    background: rgba(10, 25, 49, 0.76);
    backdrop-filter: blur(6px);
  }

  .modal-dialog__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.15rem 1.5rem;
    border-bottom: 1px solid var(--ci-border);
    position: sticky;
    top: 0;
    background: var(--ci-white);
  }

  .modal-dialog__body {
    padding: 1.5rem;
    overflow-y: auto;
    max-height: calc(86dvh - 70px);
  }

  /* STICKY MOBILE CTA BAR */
  .mobile-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 95;
    background: rgba(10, 25, 49, 0.96);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.6rem 0.85rem calc(0.6rem + env(safe-area-inset-bottom));
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
  }
}

@layer utilities {
  /* SVG & Keyframe Animations */
  @keyframes pulse-dot {
    0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.8); }
    70% { box-shadow: 0 0 0 9px rgba(255, 255, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
  }

  @keyframes jet-flow {
    to { stroke-dashoffset: -48; }
  }

  @keyframes spin-slow {
    to { transform: rotate(360deg); }
  }

  @keyframes float-up {
    0%, 100% { transform: translateY(0); opacity: 0.72; }
    50% { transform: translateY(-8px); opacity: 1; }
  }

  .svg-jet-stream {
    stroke-dasharray: 8 6;
    animation: jet-flow 1.05s linear infinite;
  }

  .svg-suction-flow {
    stroke-dasharray: 10 8;
    animation: jet-flow 0.82s linear infinite reverse;
  }

  .svg-turbine {
    transform-origin: center;
    transform-box: fill-box;
    animation: spin-slow 4.2s linear infinite;
  }

  .svg-float {
    animation: float-up 3.1s ease-in-out infinite;
  }

  /* Scroll-Driven Reveal with Fallback */
  @keyframes reveal-up {
    from {
      opacity: 0;
      transform: translateY(24px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    .reveal-card {
      animation: reveal-up linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 28%;
    }
  }

  @supports not ((animation-timeline: view()) and (animation-range: entry)) {
    .reveal-card {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.5s ease-out, transform 0.5s var(--ease-out-expo);
    }
    .reveal-card.is-visible {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
    .reveal-card {
      opacity: 1 !important;
      transform: none !important;
      animation: none !important;
    }
  }

  /* Responsive Breakpoints */
  @media (max-width: 1024px) {
    .hero__grid,
    .ba-wrapper,
    .refs-layout,
    .contact-grid {
      grid-template-columns: 1fr;
    }
    .steps-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .video-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  @media (max-width: 820px) {
    .topbar {
      display: none;
    }
    .main-nav {
      position: fixed;
      top: 78px;
      left: 0;
      right: 0;
      background: var(--ci-white);
      flex-direction: column;
      align-items: stretch;
      padding: 1.25rem;
      gap: 0.65rem;
      border-bottom: 2px solid var(--ci-blue);
      box-shadow: var(--shadow-lg);
      transform: translateY(-130%);
      opacity: 0;
      pointer-events: none;
      transition: transform 0.28s var(--ease-out-expo), opacity 0.2s ease;
    }
    .main-nav.is-open {
      transform: translateY(0);
      opacity: 1;
      pointer-events: auto;
    }
    .main-nav__link {
      padding: 0.65rem 0.5rem;
      border-bottom: 1px solid var(--ci-border);
      font-size: 1.15rem;
    }
    .menu-toggle {
      display: inline-flex;
    }
    .header-actions .btn--hide-mobile {
      display: none;
    }
    .tech-grid,
    .video-grid,
    .steps-grid,
    .ref-cards-grid,
    .form-row,
    .footer-grid {
      grid-template-columns: 1fr;
    }
    .hero__usps {
      grid-template-columns: 1fr;
    }
    .hero__ctas .btn {
      width: 100%;
    }
    .mobile-bar {
      display: grid;
    }
  }
}

/* Refined Executive Pill Navigation & gutentsorgen.at Business Areas */
@layer components {
  .site-header__inner {
    min-height: 82px;
    gap: 1.25rem;
  }

  .main-nav {
    background: var(--ci-light);
    border: 1px solid var(--ci-border);
    border-radius: 999px;
    padding: 0.32rem 0.4rem;
    gap: 0.2rem;
    box-shadow: inset 0 1px 2px rgba(10, 25, 49, 0.04);
  }

  .main-nav__link {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.98rem;
    letter-spacing: 0.01em;
    color: var(--ci-slate);
    padding: 0.44rem 0.92rem;
    border-radius: 999px;
    white-space: nowrap;
    transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  }

  .main-nav__link::after {
    display: none;
  }

  .main-nav__link:hover {
    background: var(--ci-white);
    color: var(--ci-blue);
    box-shadow: 0 2px 8px rgba(10, 25, 49, 0.08);
  }

  .main-nav__link--portal {
    background: var(--ci-blue-soft);
    color: var(--ci-blue);
    border: 1px solid rgba(34, 85, 166, 0.22);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
  }

  .main-nav__link--portal:hover {
    background: var(--ci-blue);
    color: var(--ci-white);
  }

  /* gutentsorgen.at Geschäftsfelder Grid */
  .gf-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.15rem;
  }

  .gf-card {
    background: var(--ci-white);
    border: 1px solid var(--ci-border);
    border-radius: var(--radius-md);
    padding: 1.35rem 1.3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0.85rem;
    box-shadow: var(--shadow-sm);
    color: var(--ci-dark);
    transition: transform 0.25s var(--ease-out-expo), border-color 0.25s ease, box-shadow 0.25s ease;
  }

  .gf-card:hover {
    transform: translateY(-4px);
    border-color: var(--ci-blue);
    box-shadow: var(--shadow-md);
    color: var(--ci-dark);
  }

  .gf-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .gf-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--ci-blue-soft);
    color: var(--ci-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .gf-card:hover .gf-card__icon {
    background: var(--ci-blue);
    color: var(--ci-white);
  }

  .gf-card__arrow {
    color: var(--ci-silver);
    font-weight: 700;
    transition: transform 0.2s ease, color 0.2s ease;
  }

  .gf-card:hover .gf-card__arrow {
    color: var(--ci-blue);
    transform: translate(2px, -2px);
  }

  .gf-card__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--ci-blue-deeper);
    margin: 0 0 0.25rem;
  }

  .gf-card__desc {
    font-size: 0.88rem;
    color: var(--ci-muted);
    margin: 0;
  }

  .footer-grid--4col {
    grid-template-columns: 1.35fr 1fr 1fr 1fr;
  }
}

@layer utilities {
  @media (max-width: 1120px) {
    .main-nav {
      position: fixed;
      top: 82px;
      left: 1rem;
      right: 1rem;
      background: var(--ci-white);
      border-radius: var(--radius-md);
      flex-direction: column;
      align-items: stretch;
      padding: 1rem;
      gap: 0.35rem;
      border: 1px solid var(--ci-border);
      box-shadow: var(--shadow-lg);
      transform: translateY(-140%);
      opacity: 0;
      pointer-events: none;
      transition: transform 0.28s var(--ease-out-expo), opacity 0.2s ease;
    }
    .main-nav.is-open {
      transform: translateY(0);
      opacity: 1;
      pointer-events: auto;
    }
    .main-nav__link {
      padding: 0.7rem 0.9rem;
      border-radius: var(--radius-sm);
      font-size: 1.1rem;
    }
    .menu-toggle {
      display: inline-flex;
    }
    .gf-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .footer-grid--4col {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  @media (max-width: 640px) {
    .gf-grid,
    .footer-grid--4col {
      grid-template-columns: 1fr;
    }
  }
}

/* ==========================================================================
   PASS 1 & PASS 2: HEAVY-DUTY INDUSTRIAL AESTHETIC & CAD SVG ENHANCEMENTS
   ========================================================================== */
@layer components {
  /* Hero Full-Bleed Real Industrial Action Photo + Industrial Plant Silhouette */
  .hero {
    background: #071429;
  }

  .hero__bg-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 35%;
    opacity: 0.28;
    filter: contrast(1.12) saturate(0.85);
    pointer-events: none;
  }

  .hero__bg-overlay {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 78% 28%, rgba(34, 85, 166, 0.42), transparent 52%),
      linear-gradient(102deg, rgba(6, 16, 34, 0.96) 0%, rgba(10, 26, 54, 0.9) 50%, rgba(18, 49, 99, 0.76) 100%);
    pointer-events: none;
  }

  .hero__bg-svg {
    opacity: 0.85;
  }

  /* Hero Stage Industrial Picture-in-Picture & Telemetry Bar */
  .hero-stage {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.12) 0%, rgba(18, 49, 99, 0.45) 100%);
    border: 1px solid rgba(194, 220, 255, 0.35);
    padding: 0.9rem;
  }

  .hero-stage__pip {
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 138px;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid var(--ci-white);
    box-shadow: 0 10px 26px rgba(6, 16, 34, 0.55);
    background: var(--ci-blue-deeper);
    z-index: 3;
  }

  .hero-stage__pip img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
  }

  .hero-stage__pip-caption {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--ci-white);
    background: rgba(10, 25, 49, 0.92);
    padding: 0.25rem 0.45rem;
    text-align: center;
  }

  .hero-stage__telemetry {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.5rem;
    margin-top: 0.75rem;
  }

  .telemetry-chip {
    background: rgba(8, 20, 40, 0.78);
    border: 1px solid rgba(194, 220, 255, 0.24);
    border-radius: 8px;
    padding: 0.45rem 0.55rem;
    text-align: center;
  }

  .telemetry-chip__val {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.98rem;
    color: var(--ci-white);
    line-height: 1.1;
  }

  .telemetry-chip__lbl {
    font-size: 0.68rem;
    color: var(--ci-blue-ice);
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }

  /* Upgraded 4 Procedure Cards with Large CAD Schematics */
  .tech-card {
    border-top: 4px solid var(--ci-blue);
  }

  .tech-card__visual {
    height: 205px;
    padding: 0.65rem;
    background:
      radial-gradient(circle at 78% 35%, rgba(59, 118, 212, 0.32), transparent 62%),
      linear-gradient(135deg, #071428 0%, #102A54 58%, #1A4384 100%);
    border: 1px solid rgba(34, 85, 166, 0.35);
  }

  .tech-card__svg {
    max-width: 100%;
    width: 100%;
    height: 100%;
  }

  .tech-card__meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding-top: 0.5rem;
  }

  /* Upgraded 5 Spezialgebiete Cards with Wide Plant Cutaway Schematics */
  .area-card {
    padding: 1.45rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(194, 220, 255, 0.2);
  }

  .area-card__schematic {
    width: 100%;
    height: 128px;
    border-radius: 10px;
    background: linear-gradient(145deg, rgba(7, 20, 40, 0.85) 0%, rgba(18, 49, 99, 0.65) 100%);
    border: 1px solid rgba(194, 220, 255, 0.24);
    padding: 0.5rem;
    overflow: hidden;
  }

  .area-card__schematic svg {
    width: 100%;
    height: 100%;
  }

  /* Process Steps with Custom Technical SVG Icons */
  .step-card__icon-box {
    width: 58px;
    height: 58px;
    border-radius: 12px;
    background: var(--ci-blue-soft);
    border: 1px solid rgba(34, 85, 166, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.85rem;
    color: var(--ci-blue);
  }

  /* Interactive Reference Card & Map Highlight State */
  .ref-card {
    cursor: pointer;
  }

  .ref-card.is-highlighted {
    background: rgba(255, 255, 255, 0.16);
    border-color: var(--ci-white);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
  }

  .map-pin-group {
    transition: transform 0.25s ease, opacity 0.25s ease;
    transform-origin: center;
    transform-box: fill-box;
  }

  .map-pin-group.is-highlighted circle {
    r: 8px;
    stroke-width: 3.5px;
  }
}

@layer utilities {
  @keyframes gauge-oscillate {
    0%, 100% { transform: rotate(-12deg); }
    50% { transform: rotate(18deg); }
  }

  @keyframes radar-pulse {
    0% { transform: scale(0.85); opacity: 0.85; }
    70% { transform: scale(1.9); opacity: 0; }
    100% { transform: scale(1.9); opacity: 0; }
  }

  .svg-gauge-needle {
    transform-origin: center bottom;
    transform-box: fill-box;
    animation: gauge-oscillate 2.4s ease-in-out infinite;
  }

  .svg-radar-ring {
    transform-origin: center;
    transform-box: fill-box;
    animation: radar-pulse 2.6s ease-out infinite;
  }

  @media (max-width: 640px) {
    .hero-stage__pip {
      width: 104px;
    }
    .hero-stage__telemetry {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }
}