/* ===========================================
   STONEART. MEDIA — Global Stylesheet
   Design System v1.0 — Mai 2026
   Mobile First | Plain CSS3
=========================================== */

/* --- FONTS (lokal, DSGVO-konform) --- */
@font-face {
  font-family: 'Montserrat';
  src: url('assets/fonts/montserrat-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('assets/fonts/montserrat-800.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* --- CSS CUSTOM PROPERTIES --- */
:root {
  --color-red:          #D93831;
  --color-red-dark:     #C02E27;
  --color-red-glow:     rgba(217, 56, 49, 0.15);
  --color-dark:         #1A1A1A;
  --color-dark-2:       #242424;
  --color-dark-3:       #111111;
  --color-mid:          #666666;
  --color-white:        #FFFFFF;
  --color-light:        #F5F5F5;
  --color-border:       rgba(255, 255, 255, 0.10);
  --color-border-light: rgba(0, 0, 0, 0.08);
  --color-success:      #22C55E;
  --color-warning:      #EAB308;

  --font-display: 'Montserrat', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --text-xs:   0.8125rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.375rem;
  --text-2xl:  1.625rem;
  --text-3xl:  2rem;
  --text-4xl:  2.5rem;
  --text-5xl:  3rem;
  --text-6xl:  4rem;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;

  --container-max: 1200px;
  --container-pad: 1.25rem;
  --section-pad:   4rem;

  --radius-sm:   4px;
  --radius-md:   6px;
  --radius-lg:   8px;
  --radius-xl:   16px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.40s ease;

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.20);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.30);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.40);
  --shadow-nav: 0 2px 20px rgba(0,0,0,0.40);

  --nav-height: 72px;

  --z-nav:    100;
  --z-float:  900;
  --z-popup:  9998;
  --z-cookie: 9999;
}

@media (min-width: 768px) {
  :root {
    --container-pad: 2.5rem;
    --section-pad:   5rem;
  }
}
@media (min-width: 1024px) {
  :root {
    --container-pad: 3.75rem;
    --section-pad:   6rem;
  }
}

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-text-size-adjust: 100%;
}

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

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* --- SKIP LINK (Accessibility) --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: 8px 16px;
  background: var(--color-red);
  color: var(--color-white);
  font-weight: 600;
  z-index: 10000;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 0; }

/* --- FOCUS --- */
:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 3px;
}

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

/* --- SECTION --- */
.section {
  padding: var(--section-pad) 0;
}
.section--dark  { background-color: var(--color-dark); }
.section--dark2 { background-color: var(--color-dark-2); }
.section--dark3 { background-color: var(--color-dark-3); }
.section--light { background-color: var(--color-light); color: var(--color-dark); }
.section--red   { background-color: var(--color-red); }

.section__label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.50;
  margin-bottom: var(--space-2);
}

.section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-3xl);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}
@media (min-width: 1024px) {
  .section__title { font-size: var(--text-4xl); }
}

.section__sub {
  font-size: var(--text-lg);
  line-height: 1.7;
  opacity: 0.75;
  max-width: 640px;
}

.section--light .section__label { opacity: 0.40; }
.section--light .section__sub   { opacity: 0.70; }

.section__header { margin-bottom: var(--space-6); }
.section__header--center { text-align: center; }
.section__header--center .section__sub { margin: 0 auto; }

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p { margin-bottom: var(--space-3); }
p:last-child { margin-bottom: 0; }

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: 0.04em;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
}

.btn--primary {
  background-color: var(--color-red);
  color: var(--color-white);
  border: 2px solid var(--color-red);
}
.btn--primary:hover {
  background-color: var(--color-red-dark);
  border-color: var(--color-red-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 56, 49, 0.35);
}
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.35);
}
.btn--outline:hover {
  border-color: var(--color-white);
  background-color: rgba(255,255,255,0.06);
}

.btn--outline-light {
  background-color: transparent;
  color: var(--color-dark);
  border: 2px solid rgba(0,0,0,0.20);
}
.btn--outline-light:hover {
  border-color: var(--color-dark);
  background-color: rgba(0,0,0,0.04);
}

.btn--sm {
  font-size: var(--text-sm);
  padding: 10px 20px;
}

.btn--white {
  background-color: var(--color-white);
  color: var(--color-red);
  border: 2px solid var(--color-white);
}
.btn--white:hover {
  background-color: rgba(255,255,255,0.90);
  transform: translateY(-2px);
}

.btn--full { width: 100%; justify-content: center; }

/* --- NAVIGATION --- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-nav.scrolled {
  background-color: var(--color-dark);
  box-shadow: var(--shadow-nav);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo img {
  height: 36px;
  width: auto;
  display: block;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-4);
}

.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.80);
  transition: color var(--transition-fast);
}
.nav-links a:hover { color: var(--color-white); }

.nav-cta { display: none; }

.nav-burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--transition-base);
  border-radius: 1px;
}
.nav-burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile dropdown */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background-color: #111111;
  border-bottom: 1px solid var(--color-border);
  z-index: calc(var(--z-nav) - 1);
  padding: var(--space-2) 0;
}
.nav-mobile.open { display: block; }

.nav-mobile-links { padding: 0 var(--container-pad); }
.nav-mobile-links li { border-bottom: 1px solid var(--color-border); }
.nav-mobile-links a {
  display: block;
  padding: 14px 0;
  font-size: var(--text-base);
  font-weight: 500;
  color: rgba(255,255,255,0.80);
}
.nav-mobile-links a:hover { color: var(--color-white); }

.nav-mobile-cta {
  padding: var(--space-3) var(--container-pad);
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav-cta   { display: inline-flex; }
  .nav-burger { display: none; }
}

/* --- HERO --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--color-dark);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg video,
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.60) 0%,
    rgba(0,0,0,0.35) 50%,
    rgba(26,26,26,1) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: calc(var(--nav-height) + var(--space-8)) 0 var(--space-8);
  max-width: 800px;
}

.hero__label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: var(--space-3);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.hero__sub {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  line-height: 1.7;
  color: rgba(255,255,255,0.78);
  max-width: 560px;
  margin-bottom: var(--space-4);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.65);
}

/* --- LOGO BAR --- */
.logo-bar {
  background-color: #222222;
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.logo-bar__label {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: var(--space-4);
}

.logo-bar__logos {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
}

.logo-bar__logos img {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.45;
  transition: opacity var(--transition-base);
}
.logo-bar__logos img:hover { opacity: 0.80; }

/* --- PROBLEM/LÖSUNG --- */
.problem-grid {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .problem-grid { grid-template-columns: 1fr 1fr; gap: var(--space-7); }
}

.problem-list { display: flex; flex-direction: column; gap: var(--space-4); }

.problem-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.problem-item__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: rgba(217,56,49,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-red);
  margin-top: 2px;
}

.problem-item__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 4px;
}

.problem-item__text {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
  margin: 0;
}

.solution-box {
  background-color: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-red);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.solution-box p {
  color: rgba(255,255,255,0.75);
  font-size: var(--text-base);
  line-height: 1.7;
}

.solution-box__author {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.50);
}

/* --- SERVICE CARDS --- */
.cards-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 600px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(4, 1fr); }
}

.service-card {
  background-color: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-red);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-4);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(217,56,49,0.40);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-red-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-red);
  margin-bottom: var(--space-3);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.service-card__text {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
  margin: 0 0 var(--space-3);
}

.service-card__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-red);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-fast);
}
.service-card__link:hover { gap: 8px; }

/* --- COUNTER / ZAHLEN --- */
.counter-section {
  background-color: var(--color-dark);
  border-top: 4px solid var(--color-red);
}

.counter-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5) var(--space-4);
  text-align: center;
}
@media (min-width: 768px) {
  .counter-grid { grid-template-columns: repeat(4, 1fr); }
}

.counter-item__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--color-red);
  line-height: 1;
  display: block;
}

.counter-item__label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.60);
  margin-top: var(--space-1);
  display: block;
}

/* --- PORTFOLIO TEASER --- */
.portfolio-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 600px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16/9;
  background-color: var(--color-dark-2);
  cursor: pointer;
}

.portfolio-card__thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.portfolio-card:hover .portfolio-card__thumb { transform: scale(1.04); }

.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 40%, rgba(0,0,0,0.85) 100%);
  transition: background var(--transition-base);
}

.portfolio-card:hover .portfolio-card__overlay {
  background: linear-gradient(transparent 20%, rgba(0,0,0,0.90) 100%);
}

.portfolio-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-3);
}

.portfolio-card__badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
  background-color: var(--color-red);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 6px;
}

.portfolio-card__name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-white);
  display: block;
  margin-bottom: 2px;
}

.portfolio-card__branch {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.60);
}

.portfolio-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  opacity: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition-base), transform var(--transition-base);
}
.portfolio-card:hover .portfolio-card__play { opacity: 1; transform: translate(-50%, -50%) scale(1); }

/* --- PROZESS STEPS --- */
.prozess-steps { display: flex; flex-direction: column; gap: var(--space-5); }

.prozess-step {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  position: relative;
}

.prozess-step__num {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3rem;
  color: var(--color-red);
  line-height: 1;
  min-width: 60px;
  opacity: 0.90;
}

.prozess-step__content h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.prozess-step__content p {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin: 0;
}

/* --- TESTIMONIALS --- */
.testimonials-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonial-card {
  background-color: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  position: relative;
  overflow: hidden;
}

.testimonial-card__quote-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: var(--font-display);
  font-size: 80px;
  font-weight: 800;
  color: var(--color-red);
  opacity: 0.10;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-3);
  color: var(--color-warning);
  font-size: 14px;
}

.testimonial-card__text {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.80);
  line-height: 1.7;
  font-style: italic;
  margin: 0 0 var(--space-4);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-red);
  flex-shrink: 0;
}

.testimonial-card__avatar-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-red-glow);
  border: 2px solid var(--color-red);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-red);
}

.testimonial-card__name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  display: block;
}

.testimonial-card__title {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  display: block;
  margin-top: 2px;
}

/* --- LEAD MAGNET --- */
.lead-magnet { background-color: var(--color-red); }

.lead-magnet-grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}
@media (min-width: 768px) {
  .lead-magnet-grid { grid-template-columns: 1fr 1fr; }
}

.lead-magnet__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-3xl);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.lead-magnet__text {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
}

.lead-magnet__form { display: flex; flex-direction: column; gap: var(--space-2); }

.lead-magnet__input {
  background-color: rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.30);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--color-white);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast);
}
.lead-magnet__input::placeholder { color: rgba(255,255,255,0.50); }
.lead-magnet__input:focus {
  outline: none;
  border-color: var(--color-white);
}

.lead-magnet__disclaimer {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
  margin-top: var(--space-1);
}
.lead-magnet__disclaimer a { text-decoration: underline; }

/* --- CTA SEKTION --- */
.cta-section {
  background-color: var(--color-dark);
  text-align: center;
}

.cta-section__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.cta-section__text {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto var(--space-5);
}

.cta-section__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
}

/* --- FOOTER --- */
.site-footer {
  background-color: var(--color-dark-3);
  border-top: 1px solid var(--color-border);
  padding: var(--space-7) 0 0;
}

.footer-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-6);
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; gap: var(--space-7); }
}

.footer-brand__logo {
  height: 32px;
  width: auto;
  margin-bottom: var(--space-2);
}

.footer-brand__tagline {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: var(--space-4);
}

.footer-brand__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.50);
  line-height: 1.7;
  max-width: 320px;
  margin-bottom: var(--space-4);
}

.footer-social {
  display: flex;
  gap: var(--space-2);
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.50);
  transition: all var(--transition-fast);
}
.footer-social a:hover {
  background-color: var(--color-red);
  color: var(--color-white);
}

.footer-col__title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: var(--space-3);
}

.footer-col__links { display: flex; flex-direction: column; gap: var(--space-2); }

.footer-col__links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast);
}
.footer-col__links a:hover { color: var(--color-white); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--space-3) 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}

.footer-bottom__copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.30);
}

.footer-bottom__legal {
  display: flex;
  gap: var(--space-3);
}
.footer-bottom__legal a {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.30);
  transition: color var(--transition-fast);
}
.footer-bottom__legal a:hover { color: rgba(255,255,255,0.70); }

/* --- FLOATING WHATSAPP --- */
.float-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: var(--z-float);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.35);
  transition: transform var(--transition-base);
  text-decoration: none;
}
.float-whatsapp:hover { transform: scale(1.08); }

.float-whatsapp svg { width: 28px; height: 28px; fill: white; }

/* --- COOKIE BANNER --- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-cookie);
  background-color: #1A1A1A;
  border-top: 1px solid var(--color-border);
  padding: var(--space-3) var(--container-pad);
  display: none;
}
.cookie-banner.visible { display: block; }

.cookie-banner__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.cookie-banner__text {
  flex: 1;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.70);
  min-width: 240px;
}
.cookie-banner__text a { color: var(--color-red); text-decoration: underline; }

.cookie-banner__buttons { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* --- EXIT INTENT POPUP --- */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: var(--z-popup);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
}
.popup-overlay.visible { display: flex; }

.popup-modal {
  background-color: var(--color-dark);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-red);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  max-width: 520px;
  width: 100%;
  text-align: center;
  position: relative;
}

.popup-close {
  position: absolute;
  top: 16px;
  right: 16px;
  color: rgba(255,255,255,0.40);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  background: none;
  border: none;
  transition: color var(--transition-fast);
}
.popup-close:hover { color: var(--color-white); }

.popup-modal__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.popup-modal__text {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.70);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.popup-modal__dismiss {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.35);
  text-decoration: underline;
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
}
.popup-modal__dismiss:hover { color: rgba(255,255,255,0.60); }

/* --- REVEAL ANIMATION --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- SECTION DIVIDER --- */
.section-divider {
  height: 1px;
  background: var(--color-border);
  border: none;
  margin: 0;
}

/* --- BADGE --- */
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}
.badge--red { background-color: var(--color-red); color: white; }
.badge--outline { border: 1px solid var(--color-border); color: rgba(255,255,255,0.65); }

/* --- SECTION HEADER ACCENT LINE --- */
.accent-line {
  width: 48px;
  height: 3px;
  background-color: var(--color-red);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}
.accent-line--center { margin-left: auto; margin-right: auto; }

/* --- PAGE HERO (Unterseiten) --- */
.page-hero {
  padding: calc(var(--nav-height) + var(--space-7)) 0 var(--space-7);
  background-color: var(--color-dark);
  border-bottom: 1px solid var(--color-border);
}

.page-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl));
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.page-hero__sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  max-width: 600px;
}

/* --- UTILITY CLASSES --- */
.text-red     { color: var(--color-red); }
.text-center  { text-align: center; }
.text-muted   { color: rgba(255,255,255,0.55); }
.mt-auto      { margin-top: auto; }
.mb-0         { margin-bottom: 0; }
.d-none       { display: none; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* --- FAQ ACCORDION --- */
.faq-list { display: flex; flex-direction: column; gap: 2px; }

.faq-item {
  background-color: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-white);
  list-style: none;
  transition: color var(--transition-fast);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 24px;
  font-weight: 400;
  color: var(--color-red);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}
.faq-item[open] summary::after {
  content: '−';
}

.faq-item summary:hover { color: var(--color-red); }

.faq-body {
  padding: 0 var(--space-4) var(--space-4);
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  border-top: 1px solid var(--color-border);
}

/* --- CONTACT FORM --- */
.form-group { margin-bottom: var(--space-3); }

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 6px;
}
.section--dark .form-label,
.section--dark2 .form-label { color: rgba(255,255,255,0.80); }

.form-label .required { color: var(--color-red); margin-left: 2px; }

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background-color: #FFFFFF;
  border: 1.5px solid rgba(0,0,0,0.15);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-dark);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-red);
  box-shadow: 0 0 0 3px var(--color-red-glow);
}

.form-textarea { min-height: 140px; resize: vertical; }

.form-note {
  font-size: var(--text-xs);
  color: rgba(0,0,0,0.45);
  margin-top: var(--space-1);
}
.form-note a { color: var(--color-red); text-decoration: underline; }

/* Print */
@media print { .site-nav, .float-whatsapp, .cookie-banner, .popup-overlay { display: none; } }

/* ================================================
   ADDENDUM v2.0 — Fehlende Variablen + Liquid Glass
   + Fixed Mountain Background
   Mai 2026
================================================ */

/* — Fehlende Variablen (genutzt in Unterseiten) — */
:root {
  --color-text:       #FFFFFF;
  --color-text-mid:   rgba(255,255,255,0.68);
  --color-accent:     #D93831;

  --lh-tight:   1.15;
  --lh-relaxed: 1.75;

  --weight-medium:    500;
  --weight-semibold:  600;
  --weight-bold:      700;
  --weight-extrabold: 800;

  --transition: 0.25s ease;

  --space-9:  10rem;
  --space-10: 12rem;

  /* — Glass System — */
  --glass-bg-card:   rgba(255, 255, 255, 0.045);
  --glass-bg-dark:   rgba(10,  10,  10,  0.58);
  --glass-bg-mid:    rgba(20,  20,  20,  0.72);
  --glass-bg-heavy:  rgba(8,   8,   8,   0.88);
  --glass-border:    rgba(255, 255, 255, 0.10);
  --glass-border-hi: rgba(255, 255, 255, 0.18);
  --glass-inset:     inset 0 1px 0 rgba(255,255,255,0.07);
  --glass-blur:      blur(24px) saturate(160%);
  --glass-blur-lg:   blur(48px) saturate(180%);
  --glass-shadow:    0 8px 32px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.07);
  --glass-shadow-card: 0 4px 24px rgba(0,0,0,0.40), inset 0 1px 0 rgba(255,255,255,0.06);
}

/* ─── FIXED MOUNTAIN BACKGROUND ─────────────────── */
body {
  background-image: url('assets/images/mountain-bg.webp');
  background-attachment: fixed;
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  background-color: #080808; /* fallback */
}

/* ─── SECTIONS — semi-transparent so mountain shows ─ */
.section {
  background-color: transparent;
}
.section--dark {
  background-color: rgba(26,26,26,0.72);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.section--dark2 {
  background-color: rgba(36,36,36,0.78);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.section--dark3 {
  background-color: rgba(17,17,17,0.84);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

/* ─── PAGE HERO — mountain through text ─────────── */
.page-hero {
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.45) 0%,
    rgba(15,15,15,0.88) 100%
  );
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

/* ─── LOGO BAR — glass ───────────────────────────── */
.logo-bar {
  background-color: rgba(20,20,20,0.65);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

/* ─── NAV — glass ────────────────────────────────── */
.site-nav {
  background: rgba(8,8,8,0.25);
  backdrop-filter: var(--glass-blur-lg);
  -webkit-backdrop-filter: var(--glass-blur-lg);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: background var(--transition-base), backdrop-filter var(--transition-base), box-shadow var(--transition-base);
}
.site-nav.scrolled {
  background: rgba(8,8,8,0.78);
  backdrop-filter: var(--glass-blur-lg);
  -webkit-backdrop-filter: var(--glass-blur-lg);
  border-bottom: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 4px 24px rgba(0,0,0,0.50), inset 0 -1px 0 rgba(255,255,255,0.05);
}
.nav-mobile {
  background: rgba(8,8,8,0.88);
  backdrop-filter: var(--glass-blur-lg);
  -webkit-backdrop-filter: var(--glass-blur-lg);
}

/* ─── SERVICE CARDS — glass ─────────────────────── */
.service-card {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-top: 3px solid var(--color-red);
  box-shadow: var(--glass-shadow-card);
}
.service-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(217,56,49,0.45);
  box-shadow:
    0 16px 48px rgba(0,0,0,0.55),
    0 0 0 1px rgba(217,56,49,0.20),
    inset 0 1px 0 rgba(255,255,255,0.10);
}

/* ─── TESTIMONIAL CARDS — glass ─────────────────── */
.testimonial-card {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-card);
}

/* ─── SOLUTION BOX — glass ───────────────────────── */
.solution-box {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-top: 3px solid var(--color-red);
  box-shadow: var(--glass-shadow-card);
}

/* ─── FAQ ITEMS — glass ──────────────────────────── */
.faq-item {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}
.faq-item[open] {
  background: rgba(255,255,255,0.065);
  border-color: rgba(217,56,49,0.28);
}

/* ─── COUNTER — glass ────────────────────────────── */
.counter-section {
  background: rgba(8,8,8,0.68);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 4px solid var(--color-red);
}

/* ─── CTA SECTION — glass with red glow ─────────── */
.cta-section {
  background: rgba(15,15,15,0.78);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid rgba(217,56,49,0.18);
  border-bottom: 1px solid rgba(217,56,49,0.18);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(217,56,49,0.14) 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}
.cta-section > .container { position: relative; z-index: 1; }
.cta-section__title,
.cta-section__text,
.cta-section__buttons { position: relative; z-index: 1; }

/* ─── LEAD MAGNET — keep red, add subtle glass ───── */
.lead-magnet {
  background-color: rgba(180, 30, 24, 0.90);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

/* ─── FOOTER — heavy glass ───────────────────────── */
.site-footer {
  background: rgba(6,6,6,0.92);
  backdrop-filter: var(--glass-blur-lg);
  -webkit-backdrop-filter: var(--glass-blur-lg);
  border-top: 1px solid rgba(255,255,255,0.07);
}

/* ─── COOKIE BANNER — glass ──────────────────────── */
.cookie-banner {
  background: rgba(10,10,10,0.88);
  backdrop-filter: var(--glass-blur-lg);
  -webkit-backdrop-filter: var(--glass-blur-lg);
  border-top: 1px solid rgba(255,255,255,0.10);
}

/* ─── EXIT POPUP — glass modal ───────────────────── */
.popup-overlay {
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.popup-modal {
  background: rgba(18,18,18,0.88);
  backdrop-filter: var(--glass-blur-lg);
  -webkit-backdrop-filter: var(--glass-blur-lg);
  border: 1px solid rgba(255,255,255,0.10);
  border-top: 4px solid var(--color-red);
  box-shadow:
    0 32px 80px rgba(0,0,0,0.75),
    inset 0 1px 0 rgba(255,255,255,0.08);
}

/* ─── HERO OVERLAY — more transparent for depth ─── */
.hero__overlay {
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.50) 0%,
    rgba(0,0,0,0.25) 45%,
    rgba(10,10,10,0.95) 100%
  );
}

/* ─── PORTFOLIO CARDS — glass overlay on hover ───── */
.portfolio-card__overlay {
  background: linear-gradient(transparent 35%, rgba(0,0,0,0.82) 100%);
}
.portfolio-card:hover .portfolio-card__overlay {
  background: linear-gradient(transparent 15%, rgba(0,0,0,0.88) 100%);
}

/* ─── BADGE — glass pill ─────────────────────────── */
.badge {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.85);
}

/* ─── FALLBACK: no backdrop-filter support ───────── */
@supports not (backdrop-filter: blur(1px)) {
  .site-nav,
  .site-nav.scrolled { background: rgba(8,8,8,0.97); }
  .service-card,
  .testimonial-card,
  .solution-box,
  .faq-item { background: rgba(28,28,28,0.98); }
  .section--dark  { background-color: #1a1a1a; }
  .section--dark2 { background-color: #242424; }
  .section--dark3 { background-color: #111111; }
  .site-footer    { background: #080808; }
  .cookie-banner  { background: #111111; }
  .popup-modal    { background: #181818; }
  .lead-magnet    { background-color: var(--color-red); }
}

/* ─── SMOOTH PARALLAX HELPER ─────────────────────── */
@media (prefers-reduced-motion: reduce) {
  body {
    background-attachment: scroll;
  }
}

/* ══════════════════════════════════════════════════════════════════════
   ADDENDUM v3.0 — AURORA MAXIMALISM
   Anchor: Aurora Maximalism (frontend-design skill, MIT)
   Commit: Dark mesh-gradient surface · Tri-color neon glow
   Differentiator: Animated floating aurora orbs (body::before/after)
     + gradient-text hero titles with violet→red→cyan glow stacking
   Palette: #5D34D0 violet · #D93831 neon-red · #00F0FF cyan
   Type: Montserrat 800 display · Inter 400/500/600 body (unchanged)
   Glass: Liquid Glass on nav/cards/modals — aurora-violet tinted
   Breaks if: flat bg, warm paper, rounded corners > 16px on cards,
              absence of gradient surfaces, or soft muted accents
══════════════════════════════════════════════════════════════════════ */

/* ─── AURORA CUSTOM PROPERTIES ───────────────────────────────────── */
:root {
  /* Aurora palette */
  --aurora-violet:        #5D34D0;
  --aurora-violet-mid:    rgba(93, 52, 208, 0.45);
  --aurora-violet-lo:     rgba(93, 52, 208, 0.12);
  --aurora-magenta:       #FF006E;
  --aurora-magenta-mid:   rgba(255, 0, 110, 0.35);
  --aurora-cyan:          #00F0FF;
  --aurora-cyan-mid:      rgba(0, 240, 255, 0.28);
  --aurora-cyan-lo:       rgba(0, 240, 255, 0.10);
  --aurora-red:           #FF1A4F;
  --aurora-red-glow:      rgba(255, 26, 79, 0.55);
  --aurora-base:          #0A0014;

  /* Gradient presets */
  --aurora-gradient:        linear-gradient(135deg, #5D34D0 0%, #D93831 52%, #00F0FF 100%);
  --aurora-gradient-btn:    linear-gradient(90deg,  #D93831 0%, #FF006E 100%);
  --aurora-gradient-subtle: linear-gradient(135deg,
    rgba(93,52,208,0.18) 0%,
    rgba(217,56,49,0.12) 52%,
    rgba(0,240,255,0.08) 100%);
  --aurora-gradient-hero:   linear-gradient(135deg,
    #FFFFFF 0%, rgba(255,255,255,0.90) 40%, #00F0FF 100%);

  /* Neon text-shadow stacks */
  --neon-red:    0 0 18px rgba(255,26,79,0.85),  0 0 60px rgba(255,26,79,0.40);
  --neon-violet: 0 0 18px rgba(93,52,208,0.85),  0 0 60px rgba(93,52,208,0.40);
  --neon-cyan:   0 0 18px rgba(0,240,255,0.85),  0 0 60px rgba(0,240,255,0.40);
  --neon-mixed:  0 0 30px rgba(217,56,49,0.65),  0 0 80px rgba(93,52,208,0.35),
                 0 0 140px rgba(0,240,255,0.15);

  /* Aurora-tinted glass overrides */
  --glass-bg-card:   rgba(93, 52, 208, 0.055);
  --glass-border:    rgba(93, 52, 208, 0.18);
  --glass-border-hi: rgba(0,  240, 255, 0.20);
  --glass-shadow:    0 8px 32px rgba(0,0,0,0.60),
                     0 0 0 1px rgba(93,52,208,0.12),
                     inset 0 1px 0 rgba(255,255,255,0.06);
}

/* ─── BODY — AURORA MESH GRADIENT + MOUNTAIN DEPTH ──────────────── */
body {
  background-color: var(--aurora-base);
  background-image:
    radial-gradient(ellipse 90% 65% at 12% 45%,  rgba(93,52,208,0.52) 0%,  transparent 62%),
    radial-gradient(ellipse 75% 55% at 88% 12%,  rgba(255,0,110,0.38) 0%,  transparent 58%),
    radial-gradient(ellipse 65% 75% at 62% 88%,  rgba(0,240,255,0.30) 0%,  transparent 55%),
    radial-gradient(ellipse 50% 40% at 50% 50%,  rgba(217,56,49,0.12) 0%,  transparent 70%),
    url('assets/images/mountain-bg.webp');
  background-size:       100% 100%, 100% 100%, 100% 100%, 100% 100%, cover;
  background-attachment: fixed, fixed, fixed, fixed, fixed;
  background-position:   center, center, center, center, center 30%;
  background-repeat:     no-repeat;
}

/* ─── ANIMATED AURORA ORBS (pseudo-elements) ─────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 45% 35% at 22% 72%, rgba(93,52,208,0.28) 0%,  transparent 70%),
    radial-gradient(ellipse 38% 28% at 78% 28%, rgba(0,240,255,0.20) 0%,  transparent 65%);
  animation: aurora-orb-a 14s ease-in-out infinite alternate;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 38% at 58% 62%, rgba(255,0,110,0.18) 0%,  transparent 65%),
    radial-gradient(ellipse 30% 22% at 35% 22%, rgba(217,56,49,0.14) 0%,  transparent 60%);
  animation: aurora-orb-b 20s ease-in-out infinite alternate-reverse;
}

@keyframes aurora-orb-a {
  0%   { opacity: 0.55; transform: scale(1)    translate(0,    0   ); }
  50%  { opacity: 1;    transform: scale(1.10) translate(2.5%, 1.5%); }
  100% { opacity: 0.65; transform: scale(0.94) translate(-1%,  2.5%); }
}

@keyframes aurora-orb-b {
  0%   { opacity: 0.60; transform: scale(1)    translate(0,    0   ); }
  50%  { opacity: 0.90; transform: scale(1.07) translate(-2%,  -1%); }
  100% { opacity: 0.50; transform: scale(1.04) translate(1.5%, 2%  ); }
}

/* All main content sits above orbs */
.site-nav, .site-main, .site-footer,
.cookie-banner, .popup-overlay,
.float-whatsapp { position: relative; z-index: 1; }

/* ─── HERO OVERLAY — aurora-tinted depth ─────────────────────────── */
.hero__overlay {
  background: linear-gradient(
    to bottom,
    rgba(10,0,20,0.42)   0%,
    rgba(93,52,208,0.10) 35%,
    rgba(10,0,20,0.96)   100%
  );
}

/* ─── HERO CONTENT — Aurora Maximalism display ───────────────────── */
.hero__title {
  font-size: clamp(2.5rem, 11vw, 7.5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  background: var(--aurora-gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 28px rgba(93,52,208,0.45)) drop-shadow(0 0 80px rgba(217,56,49,0.25));
}

.hero__label {
  color: var(--aurora-cyan);
  text-shadow: var(--neon-cyan);
  letter-spacing: 0.18em;
}

.hero__sub {
  color: rgba(255,255,255,0.82);
}

/* ─── NAVIGATION — aurora glass ──────────────────────────────────── */
.site-nav {
  background: rgba(10,0,20,0.18);
  border-bottom: 1px solid rgba(93,52,208,0.12);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
}

.site-nav.scrolled {
  background: rgba(10,0,20,0.72);
  border-bottom: 1px solid rgba(93,52,208,0.28);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 4px 40px rgba(93,52,208,0.18), 0 1px 0 rgba(0,240,255,0.06);
}

.nav-mobile {
  background: rgba(10,0,20,0.90);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid rgba(93,52,208,0.22);
}

/* Logo glow */
.nav-logo {
  filter: drop-shadow(0 0 12px rgba(217,56,49,0.55));
  transition: filter 0.3s ease;
}
.nav-logo:hover {
  filter: drop-shadow(0 0 20px rgba(217,56,49,0.80));
}

/* ─── SECTION LABELS (eyebrow) ───────────────────────────────────── */
.section__label {
  color: var(--color-red);
  text-shadow: 0 0 14px rgba(217,56,49,0.65);
}

/* ─── SECTION TITLES — subtle violet glow ────────────────────────── */
.section__title {
  text-shadow: 0 0 48px rgba(93,52,208,0.28);
}

/* ─── SECTION BACKGROUNDS — aurora-dark tints ────────────────────── */
.section {
  background-color: transparent;
}
.section--dark {
  background-color: rgba(10,0,20,0.72);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.section--dark2 {
  background-color: rgba(18,4,35,0.78);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.section--dark3 {
  background-color: rgba(5,0,15,0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

/* ─── BUTTONS — aurora gradient + neon glow ──────────────────────── */
.btn-primary {
  background: var(--aurora-gradient-btn);
  border-color: transparent;
  box-shadow: 0 4px 24px rgba(217,56,49,0.45), 0 0 0 1px rgba(255,0,110,0.20);
  transition: box-shadow 0.3s cubic-bezier(0.34,1.56,0.64,1),
              transform   0.25s cubic-bezier(0.34,1.56,0.64,1);
}
.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(90deg, #FF1A4F 0%, #FF006E 100%);
  box-shadow: 0 6px 36px rgba(255,26,79,0.65), 0 0 60px rgba(255,0,110,0.28),
              0 0 0 1px rgba(0,240,255,0.10);
  transform: translateY(-2px);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  border-color: rgba(93,52,208,0.45);
  color: rgba(255,255,255,0.85);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
}
.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--aurora-cyan);
  box-shadow: 0 0 20px rgba(0,240,255,0.20), inset 0 0 20px rgba(0,240,255,0.04);
  transform: translateY(-1px);
}

/* ─── SERVICE CARDS — aurora glass ───────────────────────────────── */
.service-card {
  background: rgba(93,52,208,0.055);
  border: 1px solid rgba(93,52,208,0.18);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 4px 24px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.06);
  transition: border-color 0.3s ease, box-shadow 0.3s ease,
              transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.service-card:hover {
  border-color: rgba(0,240,255,0.25);
  box-shadow: 0 8px 48px rgba(93,52,208,0.22),
              0 0 0 1px rgba(0,240,255,0.10),
              inset 0 1px 0 rgba(255,255,255,0.08);
  transform: translateY(-4px);
}
.service-card__icon { filter: drop-shadow(0 0 8px rgba(217,56,49,0.50)); }

/* ─── TESTIMONIAL CARDS — aurora glass ───────────────────────────── */
.testimonial-card {
  background: rgba(93,52,208,0.048);
  border: 1px solid rgba(93,52,208,0.15);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.testimonial-card:hover {
  border-color: rgba(0,240,255,0.22);
  box-shadow: 0 8px 40px rgba(93,52,208,0.18), 0 0 0 1px rgba(0,240,255,0.08);
}

/* ─── SOLUTION BOXES ─────────────────────────────────────────────── */
.solution-box {
  background: rgba(93,52,208,0.06);
  border: 1px solid rgba(93,52,208,0.18);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.solution-box:hover {
  border-color: rgba(0,240,255,0.20);
  box-shadow: 0 4px 28px rgba(93,52,208,0.15);
}

/* ─── FAQ ITEMS — aurora glass ───────────────────────────────────── */
.faq-item {
  background: rgba(93,52,208,0.045);
  border: 1px solid rgba(93,52,208,0.15);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.faq-item:hover,
.faq-item[open] {
  border-color: rgba(0,240,255,0.22);
  box-shadow: 0 4px 24px rgba(93,52,208,0.14);
}

/* ─── COUNTER SECTION ────────────────────────────────────────────── */
.counter-section {
  background: linear-gradient(90deg,
    rgba(93,52,208,0.14) 0%,
    rgba(217,56,49,0.10) 50%,
    rgba(0,240,255,0.08) 100%);
  border-top:    1px solid rgba(93,52,208,0.22);
  border-bottom: 1px solid rgba(0,240,255,0.14);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.counter-item__number {
  background: linear-gradient(135deg, #FFFFFF 0%, var(--aurora-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 16px rgba(0,240,255,0.40));
}

/* ─── CTA SECTION — aurora glow stage ───────────────────────────── */
.cta-section {
  background: linear-gradient(135deg,
    rgba(93,52,208,0.22) 0%,
    rgba(217,56,49,0.16) 50%,
    rgba(0,240,255,0.10) 100%);
  border-top:    1px solid rgba(93,52,208,0.28);
  border-bottom: 1px solid rgba(0,240,255,0.16);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.cta-section::before {
  background: radial-gradient(ellipse 70% 100% at 50% 50%,
    rgba(93,52,208,0.28) 0%,
    rgba(217,56,49,0.15) 50%,
    transparent 70%);
}

.cta-section__title {
  text-shadow: 0 0 40px rgba(93,52,208,0.45), 0 0 80px rgba(217,56,49,0.22);
}

/* ─── LEAD MAGNET — aurora gradient ─────────────────────────────── */
.lead-magnet {
  background: var(--aurora-gradient);
  box-shadow: 0 8px 56px rgba(93,52,208,0.40), 0 0 120px rgba(217,56,49,0.18);
}

/* ─── LOGO BAR ───────────────────────────────────────────────────── */
.logo-bar {
  background: rgba(10,0,20,0.68);
  border-top:    1px solid rgba(93,52,208,0.14);
  border-bottom: 1px solid rgba(93,52,208,0.14);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

/* ─── COOKIE BANNER ──────────────────────────────────────────────── */
.cookie-banner {
  background: rgba(10,0,20,0.90);
  border-top: 1px solid rgba(93,52,208,0.25);
  backdrop-filter: var(--glass-blur-lg);
  -webkit-backdrop-filter: var(--glass-blur-lg);
}

/* ─── POPUP MODAL ────────────────────────────────────────────────── */
.popup-overlay { background: rgba(10,0,20,0.80); }
.popup-modal {
  background: rgba(15,2,28,0.88);
  border: 1px solid rgba(93,52,208,0.25);
  backdrop-filter: var(--glass-blur-lg);
  -webkit-backdrop-filter: var(--glass-blur-lg);
  box-shadow: 0 24px 80px rgba(0,0,0,0.70), 0 0 0 1px rgba(0,240,255,0.06);
}

/* ─── FOOTER — deep aurora dark ──────────────────────────────────── */
.site-footer {
  background: rgba(5,0,14,0.92);
  border-top: 1px solid rgba(93,52,208,0.22);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

/* ─── BADGE / PILL ───────────────────────────────────────────────── */
.badge {
  background: rgba(93,52,208,0.12);
  border: 1px solid rgba(93,52,208,0.28);
  color: rgba(255,255,255,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ─── PORTFOLIO CARD OVERLAY ─────────────────────────────────────── */
.portfolio-card__overlay {
  background: linear-gradient(transparent 35%, rgba(10,0,20,0.88) 100%);
}
.portfolio-card:hover .portfolio-card__overlay {
  background: linear-gradient(
    rgba(93,52,208,0.08) 0%,
    transparent 30%,
    rgba(10,0,20,0.92) 100%);
}

/* ─── REVEAL — spring-physics bezier ────────────────────────────── */
.reveal {
  transition: opacity 0.55s cubic-bezier(0.34, 1.56, 0.64, 1),
              transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─── FORM FOCUS — aurora cyan ring ─────────────────────────────── */
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: rgba(0,240,255,0.45);
  box-shadow: 0 0 0 3px rgba(0,240,255,0.10), 0 0 16px rgba(0,240,255,0.12);
  outline: none;
}

/* ─── READING PROGRESS (blog) ────────────────────────────────────── */
#reading-progress {
  background: var(--aurora-gradient-btn);
  box-shadow: 0 0 12px rgba(217,56,49,0.55);
}

/* ─── FALLBACK: no backdrop-filter ──────────────────────────────── */
@supports not (backdrop-filter: blur(1px)) {
  .site-nav,
  .site-nav.scrolled  { background: rgba(10,0,20,0.97); }
  .service-card,
  .testimonial-card,
  .solution-box,
  .faq-item           { background: rgba(20,5,38,0.98); border-color: rgba(93,52,208,0.30); }
  .section--dark      { background-color: #0d0022; }
  .section--dark2     { background-color: #140535; }
  .section--dark3     { background-color: #080016; }
  .site-footer        { background: #050010; }
  .cookie-banner      { background: #0a0020; }
  .popup-modal        { background: #0f021c; }
  .logo-bar           { background: #0a0020; }
  .counter-section    { background: #0d0022; }
  .cta-section        { background: linear-gradient(135deg, #1a0055 0%, #380010 100%); }
  .counter-item__number {
    background: none;
    -webkit-text-fill-color: var(--aurora-cyan);
    color: var(--aurora-cyan);
    filter: none;
  }
}

/* ─── REDUCED MOTION ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  body { background-attachment: scroll; }
  body::before, body::after { animation: none; }
  .reveal {
    transition: opacity 0.4s ease;
    transform: none !important;
  }
  .btn-primary:hover, .btn-primary:focus-visible,
  .btn-secondary:hover, .service-card:hover { transform: none; }
}

/* ─── REVEAL START STATE — aurora spring entry ───────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px) scale(0.97);
  transition: opacity 0.55s cubic-bezier(0.34, 1.56, 0.64, 1),
              transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ─── NAV CTA BUTTON — kompakt + Abstand ────────────────────────── */
.nav-cta {
  font-size: 0.8125rem !important;
  padding: 7px 16px !important;
  margin-left: var(--space-3);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

/* ─── TESTIMONIAL PHOTO AVATARS ─────────────────────────────────── */
.testimonial-card__avatar-photo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

/* ─── SECTION SUBTITLE — readable white ─────────────────────────── */
.section__sub {
  opacity: 1 !important;
  color: rgba(255,255,255,0.82) !important;
}
.section--light .section__sub {
  color: rgba(0,0,0,0.70) !important;
  opacity: 1 !important;
}
.page-hero__sub {
  color: rgba(255,255,255,0.82) !important;
}

/* ─── NAV LOGO — symmetric gap like CTA button ──────────────────── */
.nav-logo {
  margin-right: var(--space-3);
}

/* ─── HOMEPAGE LOGO BAR — real client logos ─────────────────────── */
.logo-bar__logos img {
  filter: brightness(0) invert(1);
  opacity: 0.60;
  transition: opacity 0.25s ease;
}
.logo-bar__logos img:hover {
  opacity: 1;
}

/* ─── PORTFOLIO CARD VIDEO FILL ──────────────────────────────────── */
.pf-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ─── HOMEPAGE PORTFOLIO CARD — video as thumb ───────────────────── */
.portfolio-card__thumb[class*="portfolio-card__thumb"],
video.portfolio-card__thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}