/* ==========================================================================
   echt-nachhaltig.com
   Modernized, lightweight, accessible, framework-free
   ========================================================================== */

:root{
  --bg: #0c0c0f;
  --surface: #131318;
  --surface-2: #1a1a21;
  --card: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.10);

  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.72);
  --muted-2: rgba(255,255,255,0.60);

  --primary: #3b82f6;
  --primary-2: #818cf8;
  --focus: rgba(129,140,248,0.65);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --shadow: 0 18px 55px rgba(0,0,0,0.35);

  --container: 1200px;
  --pad: 20px;

  --h-header: 72px;
  --transition: 220ms ease;
}

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

html{
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin: 0;
  font-family: "DM Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 80% -10%, rgba(59,130,246,0.16), transparent 60%),
              radial-gradient(900px 600px at 0% 20%, rgba(129,140,248,0.10), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
  padding-top: var(--h-header);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a{ color: inherit; text-decoration: none; }
a:hover{ color: rgba(255,255,255,0.95); }

:focus-visible{
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 10px;
}

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* Skip link */
.skip-link{
  position: absolute;
  left: 12px;
  top: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(0,0,0,0.8);
  border: 1px solid var(--border);
  color: var(--text);
  transform: translateY(-160%);
  transition: transform var(--transition);
  z-index: 2000;
}
.skip-link:focus{ transform: translateY(0); }

/* Top bar kept for structure, minimal */
.top-bar{
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(10,10,20,0.35);
}
.top-bar-content{ min-height: 0; }

/* Header */
.header{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--h-header);
  z-index: 1200;
  background: rgba(12,12,15,0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header__inner{
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.logo{
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.logo__img{
  width: 40px;
  height: 40px;
  border-radius: 10px;
}
.logo__text{
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 16px;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 58vw;
}

/* Desktop nav */
.nav--desktop{ display: none; }
.nav__list{
  display: flex;
  list-style: none;
  gap: 22px;
  margin: 0;
  padding: 0;
}
.nav__link{
  color: rgba(255,255,255,0.78);
  font-weight: 500;
  font-size: 14px;
  position: relative;
  padding: 10px 6px;
}
.nav__link:hover{ color: rgba(255,255,255,0.95); }
.nav__link::after{
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 6px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
  background: linear-gradient(90deg, var(--primary-2), var(--primary));
  border-radius: 999px;
}
.nav__link:hover::after{ transform: scaleX(1); }

/* Toggle button */
.nav-toggle{
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-direction: column;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 12px;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.nav-toggle:hover{ background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.18); }
.nav-toggle__bar{
  width: 20px;
  height: 2px;
  background: rgba(255,255,255,0.92);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Mobile nav (off-canvas) */
.mobile-nav[hidden]{ display: none; }
.mobile-nav{
  position: fixed;
  inset: 0;
  z-index: 1300;
}

.mobile-nav__backdrop{
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}

.mobile-nav__panel{
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(360px, 92vw);
  background: rgba(19,19,24,0.98);
  border-left: 1px solid rgba(255,255,255,0.10);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transform: translateX(102%);
  transition: transform 260ms ease;
}

body.nav-open .mobile-nav__panel{ transform: translateX(0); }

.mobile-nav__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 2px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-nav__title{
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.mobile-nav__close{
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  font-size: 22px;
  line-height: 1;
}
.mobile-nav__close:hover{ background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.20); }

.nav__list--mobile{
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav__list--mobile .nav__link{
  display: block;
  padding: 12px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
}
.nav__list--mobile .nav__link:hover{
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.10);
}
.nav__list--mobile .nav__link::after{ display: none; }

/* Animate toggle when open */
body.nav-open .nav-toggle__bar:nth-child(1){ transform: translateY(8px) rotate(45deg); }
body.nav-open .nav-toggle__bar:nth-child(2){ opacity: 0; }
body.nav-open .nav-toggle__bar:nth-child(3){ transform: translateY(-8px) rotate(-45deg); }

/* Sections */
section{
  padding: 72px 0;
}

.section-header{
  margin-bottom: 28px;
}
.section-header--center{
  text-align: center;
  margin-bottom: 34px;
}
.section-label{
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(129,140,248,0.95);
  font-weight: 700;
  margin-bottom: 10px;
}
.section-title{
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.15;
  margin: 0 0 10px;
}
.section-description{
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.btn-lg{ padding: 14px 20px; }
.btn-primary{
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  border-color: rgba(129,140,248,0.35);
  box-shadow: 0 14px 35px rgba(59,130,246,0.22);
}
.btn-primary:hover{ transform: translateY(-1px); box-shadow: 0 18px 48px rgba(59,130,246,0.28); }
.btn-ghost{
  background: rgba(255,255,255,0.04);
}
.btn-ghost:hover{ background: rgba(255,255,255,0.07); transform: translateY(-1px); }
.btn-light{
  background: rgba(255,255,255,0.92);
  color: #0b1020;
  border-color: rgba(255,255,255,0.0);
}
.btn-light:hover{ background: rgba(255,255,255,0.86); transform: translateY(-1px); }

.btn-arrow{ font-weight: 700; }

/* Hero */
.hero{
  padding-top: 58px;
  padding-bottom: 64px;
}
.hero__inner{
  display: grid;
  place-items: center;
}
.hero__content{
  max-width: 820px;
  text-align: center;
}
.hero__badge{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  color: rgba(165,180,252,0.95);
  font-weight: 600;
  margin: 0 0 18px;
}
.hero__badge-dot{
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(129,140,248,0.95);
  box-shadow: 0 0 0 4px rgba(129,140,248,0.18);
}

.hero__title{
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: clamp(34px, 5vw, 56px);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  line-height: 1.08;
}
.hero__lead{
  margin: 0 auto 22px;
  max-width: 66ch;
  color: rgba(255,255,255,0.78);
  font-size: 17px;
  line-height: 1.75;
}
.hero__actions{
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.hero__stats{
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  max-width: 740px;
}
.stat{
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(0,0,0,0.10);
  border: 1px solid rgba(255,255,255,0.06);
}
.stat__label{
  color: rgba(255,255,255,0.68);
  font-size: 13px;
}
.stat__value{
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin: 0;
}

/* Features */
.features{
  padding-top: 58px;
}
.feature-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.feature-card{
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 18px;
}
.feature-card__title{
  font-family: "Space Grotesk", system-ui, sans-serif;
  margin: 0 0 8px;
  font-size: 18px;
}
.feature-card__text{
  margin: 0;
  color: var(--muted);
}

/* Services */
.services{
  background: rgba(255,255,255,0.02);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.services-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.service-card{
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: 0 0 0 rgba(0,0,0,0);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover{
  transform: translateY(-2px);
  border-color: rgba(129,140,248,0.30);
  box-shadow: 0 18px 55px rgba(0,0,0,0.25);
}
.service-card__meta{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.service-number{
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 700;
  color: rgba(255,255,255,0.70);
}
.service-icon{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(129,140,248,0.30), rgba(59,130,246,0.25));
  border: 1px solid rgba(255,255,255,0.10);
  font-size: 20px;
}
.service-title{
  font-family: "Space Grotesk", system-ui, sans-serif;
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.25;
}
.service-description{
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

/* About / Prose */
.about__layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
}
.prose{
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 18px;
}
.prose__h3{
  font-family: "Space Grotesk", system-ui, sans-serif;
  margin: 0 0 12px;
  font-size: 20px;
}
.prose__h4{
  font-family: "Space Grotesk", system-ui, sans-serif;
  margin: 18px 0 10px;
  font-size: 16px;
  color: rgba(255,255,255,0.90);
}
.prose__p{
  margin: 0 0 12px;
  color: rgba(255,255,255,0.76);
  line-height: 1.85;
  word-break: break-word;
}

.about__side{
  display: grid;
  gap: 12px;
}
.side-card{
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 16px;
}
.side-card__title{
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 16px;
  margin: 0 0 10px;
}
.side-card__text{
  margin: 0;
  color: var(--muted);
}
.side-card__list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}
.side-card__list a{
  color: rgba(165,180,252,0.95);
}
.side-card__list a:hover{ color: rgba(196,181,253,0.98); }

.details{
  margin-top: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.02);
  overflow: hidden;
}
.details > summary{
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 700;
  list-style: none;
}
.details > summary::-webkit-details-marker{ display: none; }
.details > summary::after{
  content: "▾";
  float: right;
  opacity: 0.8;
}
.details[open] > summary::after{ content: "▴"; }
.details__content{ padding: 0 16px 16px; }

/* FAQ */
.faq{
  background: rgba(255,255,255,0.02);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.faq-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.faq-item{
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
  overflow: hidden;
}
.faq-item > summary{
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 700;
}
.faq-item__content{
  padding: 0 16px 16px;
  color: var(--muted);
}

/* Contact */
.contact__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.contact__card{
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
  padding: 18px;
}
.contact__title{
  font-family: "Space Grotesk", system-ui, sans-serif;
  margin: 0 0 14px;
  font-size: 18px;
}
.contact__text{
  margin: 0 0 10px;
  color: var(--muted);
}

.form__row{
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}
.form__label{
  font-weight: 600;
  color: rgba(255,255,255,0.86);
}
.form__input{
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.18);
  color: var(--text);
  padding: 12px 12px;
  font: inherit;
  transition: border-color var(--transition), background var(--transition);
}
.form__input:focus{
  border-color: rgba(129,140,248,0.55);
  background: rgba(0,0,0,0.22);
  outline: none;
}
.form__input--area{
  resize: vertical;
  min-height: 120px;
}
.form__actions{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.form__status{
  margin: 12px 0 0;
  min-height: 1.2em;
  color: rgba(165,180,252,0.98);
  font-weight: 600;
}

/* CTA */
.cta{
  padding-top: 58px;
}
.cta-box{
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(59,130,246,0.25), rgba(129,140,248,0.18));
  border: 1px solid rgba(255,255,255,0.10);
  padding: 18px;
  display: grid;
  gap: 14px;
  align-items: center;
}
.cta-title{
  font-family: "Space Grotesk", system-ui, sans-serif;
  margin: 0 0 6px;
  font-size: 22px;
}
.cta-text{
  margin: 0;
  color: rgba(255,255,255,0.80);
}

/* Footer */
.footer{
  padding: 54px 0 26px;
  background: rgba(0,0,0,0.30);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.footer__brand strong{
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 16px;
}
.footer__tagline{
  margin: 10px 0 0;
  color: var(--muted);
}
.footer__title{
  font-family: "Space Grotesk", system-ui, sans-serif;
  margin: 0 0 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.88);
}
.footer__list{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.footer__list a{
  color: rgba(255,255,255,0.72);
}
.footer__list a:hover{ color: rgba(165,180,252,0.98); }

.footer__bottom{
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 14px;
  color: rgba(255,255,255,0.60);
  font-size: 14px;
  text-align: center;
}

/* ==========================================================================
   Responsive breakpoints (adaptive, not identical)
   ========================================================================== */

/* Small phones */
@media (max-width: 420px){
  :root{ --pad: 16px; }
  .logo__text{ max-width: 52vw; font-size: 14px; }
  section{ padding: 58px 0; }
  .hero{ padding-top: 48px; }
  .hero__lead{ font-size: 16px; }
  .hero__stats{ padding: 12px; }
}

/* Tablets */
@media (min-width: 768px){
  :root{ --pad: 24px; }

  .nav--desktop{ display: block; }
  .nav-toggle{ display: none; }

  .hero__stats{
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  .stat{
    grid-template-columns: 1fr;
    gap: 6px;
    text-align: center;
    padding: 12px;
  }
  .stat__value{ font-size: 26px; }
  .feature-grid{ grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .services-grid{ grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .faq-grid{ grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .contact__grid{ grid-template-columns: 1.2fr 0.8fr; gap: 16px; }
  .cta-box{
    grid-template-columns: 1fr auto;
    padding: 22px;
  }
  .footer__grid{
    grid-template-columns: 1.3fr 1fr 1fr;
    align-items: start;
  }
  .footer__bottom{ text-align: left; }
}

/* Laptops */
@media (min-width: 1024px){
  section{ padding: 86px 0; }
  .hero{ padding-top: 70px; padding-bottom: 76px; }
  .logo__text{ max-width: 520px; font-size: 16px; }
  .services-grid{ grid-template-columns: repeat(3, 1fr); }
  .about__layout{ grid-template-columns: 1.5fr 0.8fr; gap: 18px; }
  .prose{ padding: 22px; }
  .side-card{ position: sticky; top: calc(var(--h-header) + 18px); }
}

/* Large screens */
@media (min-width: 1280px){
  :root{ --container: 1240px; }
  .hero__lead{ font-size: 18px; }
  .service-card{ padding: 22px; }
}



/* =========================
   Services layout (rebuilt)
   ========================= */
.services-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}
.services-main .lead{
  color: rgba(255,255,255,0.80);
  margin: 0 0 14px;
  max-width: 74ch;
}
.service-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.service-card__head{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.service-card__head .service-icon{
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  flex: 0 0 auto;
}
.service-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.checklist{
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.checklist li{
  position: relative;
  padding-left: 26px;
  color: rgba(255,255,255,0.78);
}
.checklist li::before{
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: rgba(129,140,248,0.95);
  font-weight: 700;
}

/* Aside cards */
.services-aside{
  display: grid;
  gap: 14px;
}
.card--aside{
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 16px;
}
.card__title{
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 16px;
  letter-spacing: 0.2px;
  margin: 0 0 10px;
}
.card__text{
  margin: 0;
  color: rgba(255,255,255,0.78);
}
.aside-links{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.aside-links a{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(226,232,240,0.92);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
}
.aside-links a:hover,
.aside-links a:focus-visible{
  border-color: rgba(129,140,248,0.35);
  background: rgba(129,140,248,0.10);
}

/* =========================
   Resources section
   ========================= */
.resources{
  margin-top: 28px;
}
.resources-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.resource-card{
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 18px;
}
.resource-card__title{
  margin: 0 0 8px;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 18px;
}
.resource-card__text{
  margin: 0 0 14px;
  color: rgba(255,255,255,0.78);
}

/* Breakpoints */
@media (min-width: 720px){
  .service-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .resources-grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (min-width: 1024px){
  .services-layout{
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 22px;
  }
  .services-aside{
    position: sticky;
    top: 92px;
  }
}


/* ===============================
   FIX: Sidebar cards overlap
   Make wrapper sticky, cards static
   =============================== */
@media (min-width: 1024px){
  .about__side{
    position: sticky;
    top: calc(var(--h-header) + 18px);
  }
  .side-card{
    position: static;
  }
}


/* ===============================
   ENHANCEMENTS: Sidebar UX
   - Smooth hover/active states
   - Active section highlight
   - Mobile collapsible quick nav
   - Subtle sticky state animation
   =============================== */

/* Cards feel smoother */
.side-card{
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background-color .18s ease;
}
.side-card:hover{
  transform: translateY(-2px);
}

/* Sticky state (added by JS) */
.services-aside.is-sticky .side-card,
.about__side.is-sticky .side-card{
  box-shadow: 0 18px 60px rgba(0,0,0,.22);
}

/* Sidebar links */
.aside-links{
  margin: 10px 0 0;
  padding-left: 18px;
}
.aside-links a{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  border-radius: 10px;
  padding: 6px 10px;
  transition: background-color .18s ease, transform .18s ease, color .18s ease;
}
.aside-links a:hover{
  transform: translateX(2px);
}

/* Active link (auto-highlight by JS) */
.aside-links a.is-active,
.aside-links a[aria-current="true"],
.aside-links a[aria-current="location"]{
  background: rgba(255,255,255,.08);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.14);
}

/* Mobile: make Schnellzugriff collapsible (JS injects button + collapse styles) */
.aside-toggle{
  width: 100%;
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease;
}
.aside-toggle:hover{ transform: translateY(-1px); }
.aside-toggle:focus-visible{ outline: 2px solid rgba(255,255,255,.55); outline-offset: 2px; }

.aside-toggle__icon{
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  transition: transform .18s ease;
}
.aside-toggle[aria-expanded="true"] .aside-toggle__icon{
  transform: rotate(180deg);
}

.aside-collapse{
  overflow: hidden;
  max-height: 0;
  transition: max-height .22s ease;
}

/* Keep it expanded on desktop */
@media (min-width: 921px){
  .aside-toggle{ display:none; }
  .aside-collapse{ max-height: none !important; overflow: visible; }
}

/* On mobile, show pill-like links for easier tapping */
@media (max-width: 920px){
  .aside-links{
    padding-left: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
  }
  .aside-links li{ margin: 0; }
  .aside-links a{
    padding: 8px 12px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.10);
  }
  .aside-links a:hover{ transform: none; }
}


/* HERO (stable): full-width background image + overlay */
.hero--dark{
  position: relative;
  overflow: hidden;
  padding: clamp(64px, 8vw, 110px) 0;

  background:
    var(--hero-bg, url("../media/hero.png")) center / cover no-repeat,
    linear-gradient(180deg, #0c0c0f, #0b1020);
}

.hero--dark::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 520px at 15% 10%, rgba(79,70,229,.18), transparent 35%),
    radial-gradient(820px 520px at 85% 40%, rgba(34,197,94,.10), transparent 58%),
    linear-gradient(180deg, rgba(12,12,15,.55), rgba(11,16,32,.72));
  z-index:0;
}

.hero--dark .container{
  position: relative;
  z-index:1;
}

/* layout */
.hero__inner{
  display: block;
}

.hero--dark .hero__content{
  max-width: 760px;
}

.hero__title{
  letter-spacing: -0.02em;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
}

.hero__lead{
  margin-top: 14px;
  max-width: 62ch;
  font-size: clamp(16px, 2.2vw, 18px);
  color: rgba(255,255,255,.78);
}

.hero__actions{
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__stats{
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.stat{
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
}

.stat__label{
  font-size: 12px;
  color: rgba(255,255,255,.68);
}

.stat__value{
  margin-top: 6px;
  font-size: 22px;
  font-weight: 700;
}

/* mobile */
@media (max-width: 920px){
  .hero--dark{
    padding: 56px 0 72px;
  }

  .hero__content{
    max-width: 100%;
  }

  .hero__title{
    font-size: clamp(30px, 8vw, 44px);
  }

  .hero__lead{
    max-width: 56ch;
    font-size: 16px;
  }

  .hero__stats{
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .hero{
    overflow-x: clip;
  }
}


/* HERO mobile adapt fix */
@media (max-width: 920px){
  .hero--dark{
    padding: 56px 0 72px;
  }

  .hero__content{
    max-width: 100%;
  }

  .hero__title{
    font-size: clamp(30px, 8vw, 44px);
    line-height: 1.05;
  }

  .hero__lead{
    max-width: 56ch;
    font-size: 16px;
  }

  .hero__actions{
    justify-content: flex-start;
  }

  /* IMPORTANT: stats must stack on mobile */
  .hero__stats{
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .stat{
    padding: 12px 14px;
  }

  /* Prevent horizontal overflow from any child */
  .hero,
  .hero *{
    max-width: 100%;
  }

  .hero{
    overflow-x: clip;
  }
}