/* ============================================================
   Bunts IT - Design System
   Basis-CSS: Tokens, Verlaeufe, Noise, Komponenten
   Wird von allen Unterseiten eingebunden (relative Pfade).
   ============================================================ */

/* ------------------------------------------------------------
   Schriften (Google Fonts)
   ------------------------------------------------------------ */
@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700&family=Instrument+Sans:wght@400;500;600&display=swap');

/* ------------------------------------------------------------
   CSS Custom Properties - Design Tokens
   ------------------------------------------------------------ */
:root {
  /* Farbpalette - helles seriöses Theme mit Lila-Akzent */
  --tt-base:        #f8f7fc;   /* helles Basis-Weiss mit Violett-Hauch */
  --tt-base-2:      #f0eef8;   /* leicht gedaempftes Lila-Weiss */
  --tt-surface:     #ffffff;   /* Karten-Hintergrund weiss */
  --tt-surface-2:   #f3f0fb;   /* angehobene Karten-Ebene */
  --tt-border:      #e2ddf0;   /* Standard-Border hell */
  --tt-border-glow: #c4b5fd;   /* leuchtende Border Lila */

  /* Akzentfarben - eigene Markenfarbe (kein Tailwind-Default) */
  --tt-violet:      #6d28d9;   /* Haupt-Akzent: sattes Lila */
  --tt-violet-2:    #7c3aed;   /* Hover-Violett */
  --tt-violet-3:    #8b5cf6;   /* helles Violett (dezente Highlights) */
  --tt-violet-glow: #5b21b6;   /* tiefer Violett-Ton fuer Schatten */

  /* Textfarben */
  --tt-text-head:   #1a1523;   /* Headlines dunkel */
  --tt-text-body:   #3d3549;   /* Body dunkel-violett */
  --tt-text-muted:  #6b617a;   /* gedaempft */

  /* Sekundaer-Oberflaechentoen */
  --tt-surface-tint:  #ede9fa;  /* gedaempfter Lila-Tint fuer Icon-Container, Badges, CTA-Panel */
  --tt-teal:          #0d9488;  /* dezente Sekundaerfarbe, sparsam */
  --tt-teal-tint:     #ccfbf1;

  /* Typografie */
  --font-display: 'Archivo', sans-serif;
  --font-body:    'Instrument Sans', sans-serif;

  /* Abstands-Skala */
  --space-section: clamp(4rem, 8vw, 6rem);

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ------------------------------------------------------------
   Reset und Basis
   ------------------------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background-color: var(--tt-base);
  color: var(--tt-text-body);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* ------------------------------------------------------------
   SVG-Noise-Filter (Grain-Overlay fuer dunkle Flaechen)
   ------------------------------------------------------------ */
.noise-filter {
  position: relative;
}

.noise-filter::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat;
  pointer-events: none;
  border-radius: inherit;
  z-index: 1;
  /* Noise/Grain im hellen Theme deaktiviert */
  display: none;
}

.noise-filter > * {
  position: relative;
  z-index: 2;
}

/* ------------------------------------------------------------
   Typografie-Hierarchie
   ------------------------------------------------------------ */
.tt-eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--tt-violet);
  margin-bottom: 1.25rem;
}

.tt-headline {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--tt-text-head);
}

.tt-headline-lg {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--tt-text-head);
}

.tt-headline-sm {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.5vw, 1.875rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--tt-text-head);
}

/* Violettes Akzentwort innerhalb einer Headline */
.tt-accent {
  color: var(--tt-violet-2);
}

.tt-body {
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  line-height: 1.72;
  color: var(--tt-text-body);
}

/* ------------------------------------------------------------
   Buttons (Pill-Form)
   ------------------------------------------------------------ */

/* Primaer: violett gefuellt */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.625rem;
  background: var(--tt-violet);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  transition: background 0.2s var(--ease-out),
              transform 0.15s var(--ease-out),
              box-shadow 0.2s var(--ease-out);
}

.btn-primary:hover {
  background: var(--tt-violet-2);
  box-shadow: 0 4px 14px rgba(109, 40, 217, 0.35);
  transform: translateY(-1px);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--tt-violet);
  outline-offset: 3px;
}

.btn-primary:active {
  transform: translateY(0);
  background: var(--tt-violet-glow);
}

/* Sekundaer: transparenter Rahmen-Button (violett) */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.375rem;
  background: transparent;
  color: var(--tt-violet);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 9999px;
  border: 1.5px solid var(--tt-violet);
  cursor: pointer;
  transition: background 0.2s var(--ease-out),
              border-color 0.2s var(--ease-out),
              color 0.2s var(--ease-out),
              transform 0.15s var(--ease-out),
              box-shadow 0.2s var(--ease-out);
}

.btn-secondary:hover {
  background: var(--tt-surface-tint);
  border-color: var(--tt-violet-2);
  color: var(--tt-violet-2);
  box-shadow: 0 4px 12px rgba(109, 40, 217, 0.15);
  transform: translateY(-1px);
}

.btn-secondary:focus-visible {
  outline: 2px solid var(--tt-violet);
  outline-offset: 3px;
}

.btn-secondary:active {
  transform: translateY(0);
  background: var(--tt-surface-tint);
}

/* Outline: violetter Rand (fuer sekundaere CTAs) */
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.375rem;
  background: transparent;
  color: var(--tt-violet);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 9999px;
  border: 1px solid var(--tt-violet);
  cursor: pointer;
  transition: border-color 0.2s var(--ease-out),
              color 0.2s var(--ease-out),
              transform 0.15s var(--ease-out),
              background 0.2s var(--ease-out);
}

.btn-outline:hover {
  border-color: var(--tt-violet-2);
  color: var(--tt-violet-2);
  background: var(--tt-surface-tint);
  transform: translateY(-1px);
}

.btn-outline:focus-visible {
  outline: 2px solid var(--tt-violet);
  outline-offset: 3px;
}

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

/* Pfeil-Icon (SVG) in Buttons */
.btn-arrow {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  transition: transform 0.2s var(--ease-out);
}

.btn-primary:hover .btn-arrow,
.btn-secondary:hover .btn-arrow,
.btn-outline:hover .btn-arrow {
  transform: translateX(3px);
}

/* ------------------------------------------------------------
   Karten-Komponente (helle Flaechen mit feinem Violett-Schatten)
   ------------------------------------------------------------ */
.tt-card {
  background: var(--tt-surface);
  border: 1px solid var(--tt-border);
  border-radius: 1rem;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s var(--ease-out),
              transform 0.25s var(--ease-out),
              box-shadow 0.25s var(--ease-out);
  /* Subtiler Schatten violett-getoent */
  box-shadow:
    0 1px 3px rgba(109, 40, 217, 0.06),
    0 4px 12px rgba(109, 40, 217, 0.08);
}

.tt-card:hover {
  border-color: var(--tt-border-glow);
  transform: translateY(-3px);
  box-shadow:
    0 2px 6px rgba(109, 40, 217, 0.10),
    0 8px 24px rgba(109, 40, 217, 0.12);
}

/* Glow-Streifen oben deaktiviert im hellen Theme */
.tt-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--tt-border-glow) 50%,
    transparent
  );
  opacity: 0;
  transition: opacity 0.25s var(--ease-out);
  display: none;
}

.tt-card:hover::before {
  opacity: 1;
}

/* Karten-Icon-Container */
.tt-card-icon {
  width: 2.75rem;
  height: 2.75rem;
  background: var(--tt-surface-tint);
  border: 1px solid var(--tt-border-glow);
  border-radius: 0.625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--tt-violet);
}

/* Pfeil-Link in Karten */
.tt-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tt-violet);
  margin-top: 1.5rem;
  transition: color 0.2s var(--ease-out),
              gap 0.2s var(--ease-out);
}

.tt-card-link:hover {
  color: var(--tt-violet-2);
  gap: 0.625rem;
}

.tt-card-link:focus-visible {
  outline: 2px solid var(--tt-violet);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ------------------------------------------------------------
   Navigation
   ------------------------------------------------------------ */
.tt-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 4rem;
  display: flex;
  align-items: center;
  background: rgba(248, 247, 252, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--tt-border);
  box-shadow: 0 1px 0 rgba(109, 40, 217, 0.06);
  transition: background 0.3s var(--ease-out),
              border-color 0.3s var(--ease-out);
}

.tt-nav.scrolled {
  background: rgba(248, 247, 252, 0.97);
  border-color: rgba(196, 181, 253, 0.6);
}

.tt-nav-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.tt-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--tt-text-head);
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: opacity 0.2s;
}

.tt-logo:hover {
  opacity: 0.85;
}

.tt-logo:focus-visible {
  outline: 2px solid var(--tt-violet);
  outline-offset: 4px;
  border-radius: 4px;
}

/* Logo-Glyph (4 schraege Balken, violett) */
.tt-logo-glyph {
  display: flex;
  gap: 2.5px;
  align-items: flex-end;
  height: 1.125rem;
}

.tt-logo-glyph span {
  display: block;
  width: 3px;
  border-radius: 2px;
  background: var(--tt-violet-2);
  transform-origin: bottom;
  transform: skewX(-12deg);
}

.tt-logo-glyph span:nth-child(1) { height: 60%; }
.tt-logo-glyph span:nth-child(2) { height: 80%; }
.tt-logo-glyph span:nth-child(3) { height: 100%; }
.tt-logo-glyph span:nth-child(4) { height: 75%; }

/* Nav-Links (Desktop) */
.tt-nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

@media (min-width: 768px) {
  .tt-nav-links {
    display: flex;
  }
}

.tt-nav-links a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--tt-text-body);
  transition: color 0.2s var(--ease-out);
  position: relative;
}



.tt-nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--tt-violet-2);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease-out);
}

.tt-nav-links a:hover {
  color: var(--tt-text-head);
}

.tt-nav-links a:hover::after,
.tt-nav-links a.active::after {
  transform: scaleX(1);
}

.tt-nav-links a.active {
  color: var(--tt-text-head);
}

.tt-nav-links a:focus-visible {
  outline: 2px solid var(--tt-violet);
  outline-offset: 4px;
  border-radius: 2px;
}

/* Nav rechte Seite */
.tt-nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Burger-Button (mobil) */
.tt-burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2rem;
  height: 2rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: opacity 0.2s;
}

.tt-burger:hover {
  opacity: 0.7;
}

.tt-burger:focus-visible {
  outline: 2px solid var(--tt-violet);
  outline-offset: 2px;
}

.tt-burger span {
  display: block;
  height: 1.5px;
  background: var(--tt-text-head);
  border-radius: 2px;
  transition: transform 0.25s var(--ease-out),
              opacity 0.2s;
}

/* Burger animiert (aktiv) */
.tt-burger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.tt-burger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.tt-burger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (min-width: 768px) {
  .tt-burger {
    display: none;
  }
}

/* Mobile Menu */
.tt-mobile-menu {
  position: fixed;
  top: 4rem;
  left: 0;
  right: 0;
  background: rgba(248, 247, 252, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--tt-border);
  padding: 1.5rem;
  z-index: 99;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.25s var(--ease-out),
              opacity 0.25s var(--ease-out);
}

.tt-mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.tt-mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.tt-mobile-menu a {
  display: block;
  padding: 0.875rem 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--tt-text-body);
  border-bottom: 1px solid var(--tt-border);
  transition: color 0.2s;
}

.tt-mobile-menu a:hover {
  color: var(--tt-text-head);
}

.tt-mobile-menu .btn-primary {
  margin-top: 1.25rem;
  width: 100%;
  justify-content: center;
}

/* ------------------------------------------------------------
   Sektions-Layout
   ------------------------------------------------------------ */
.tt-section {
  padding: var(--space-section) 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.tt-section-full {
  padding: var(--space-section) 1.5rem;
  width: 100%;
}

/* Zweispaltiges Layout */
.tt-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .tt-two-col {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

/* Dreispaltiges Karten-Grid */
.tt-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .tt-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .tt-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ------------------------------------------------------------
   Hero-spezifische Elemente
   ------------------------------------------------------------ */

/* Neon-Horizont-Glow deaktiviert - gehoert zum Dark-Theme */
.tt-hero-glow {
  display: none;
  pointer-events: none;
}

.tt-hero-glow::before {
  display: none;
}

.tt-hero-glow::after {
  display: none;
}

/* Punkt-Weltkarte als CSS-Muster - reduzierte Opazitaet fuer helles Theme */
.tt-world-map {
  position: absolute;
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  width: 95%;
  max-width: 1000px;
  height: 50%;
  opacity: 0.12;
  pointer-events: none;
  z-index: 0;
  /* Dot-Muster imitiert Weltkarte-Silhouette */
  background-image: radial-gradient(
    circle,
    rgba(109, 40, 217, 0.5) 1.2px,
    transparent 1.2px
  );
  background-size: 20px 20px;
  /* Radiale Maske: Mitte sichtbar, Raender ausgeblendet */
  -webkit-mask-image: radial-gradient(
    ellipse 85% 75% at 50% 55%,
    rgba(0,0,0,0.85) 0%,
    rgba(0,0,0,0.55) 45%,
    transparent 75%
  );
  mask-image: radial-gradient(
    ellipse 85% 75% at 50% 55%,
    rgba(0,0,0,0.85) 0%,
    rgba(0,0,0,0.55) 45%,
    transparent 75%
  );
}

/* Scroll-Indikator */
.tt-scroll-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  border: 1.5px solid var(--tt-border);
  color: var(--tt-violet);
  background: var(--tt-surface);
  animation: bounce-y 2s ease-in-out infinite;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, box-shadow 0.2s;
}

.tt-scroll-indicator:hover {
  border-color: var(--tt-violet-2);
  color: var(--tt-violet-2);
  box-shadow: 0 2px 8px rgba(109, 40, 217, 0.15);
}

.tt-scroll-indicator:focus-visible {
  outline: 2px solid var(--tt-violet);
  outline-offset: 3px;
}

/* ------------------------------------------------------------
   CTA-Panel (Kontakt-Sektion Dekorations-Panel)
   ------------------------------------------------------------ */
.tt-cta-panel {
  background: var(--tt-surface-tint);
  border: 1px solid var(--tt-border-glow);
  border-radius: 1.25rem;
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 2px 8px rgba(109, 40, 217, 0.10),
    0 8px 24px rgba(109, 40, 217, 0.08);
}

/* Deko-Gradient deaktiviert im hellen Theme */
.tt-cta-panel::before {
  display: none;
}

/* Wortmarken-Display - kein Neon-Glow im hellen Theme */
.tt-neon-wordmark {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: transparent;
  background: linear-gradient(
    135deg,
    var(--tt-violet) 0%,
    var(--tt-violet-2) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: none;
  filter: none;
  line-height: 1;
}

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
.tt-footer {
  background: var(--tt-base-2);
  border-top: 1px solid var(--tt-border);
  padding: 4rem 1.5rem 2rem;
}

.tt-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.tt-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 640px) {
  .tt-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .tt-footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.tt-footer-col-title {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tt-text-muted);
  margin-bottom: 1rem;
}

.tt-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.tt-footer-links a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--tt-text-body);
  transition: color 0.2s;
}

.tt-footer-links a:hover {
  color: var(--tt-violet);
}

.tt-footer-links a:focus-visible {
  outline: 2px solid var(--tt-violet);
  outline-offset: 2px;
  border-radius: 2px;
}

.tt-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 2rem;
  border-top: 1px solid var(--tt-border);
  font-size: 0.8125rem;
  color: var(--tt-text-muted);
  text-align: center;
}

/* ------------------------------------------------------------
   Keyframe-Animationen
   ------------------------------------------------------------ */

/* Stagger-Reveal fuer Hero-Elemente */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes bounce-y {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* Reveal-Klassen mit Stagger */
.reveal {
  animation: fade-up 0.7s var(--ease-out) both;
}

.reveal-delay-1 { animation-delay: 0.1s; }
.reveal-delay-2 { animation-delay: 0.22s; }
.reveal-delay-3 { animation-delay: 0.36s; }
.reveal-delay-4 { animation-delay: 0.52s; }
.reveal-delay-5 { animation-delay: 0.68s; }

/* Fade-In fuer Dekos */
.reveal-fade {
  animation: fade-in 1.2s var(--ease-out) both;
}

.reveal-fade-delay-1 { animation-delay: 0.4s; }
.reveal-fade-delay-2 { animation-delay: 0.7s; }

/* ------------------------------------------------------------
   Feature-Liste (Warum Bunts IT)
   ------------------------------------------------------------ */
.tt-feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .tt-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.tt-feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.tt-feature-dot {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 9999px;
  background: var(--tt-surface-tint);
  border: 1px solid var(--tt-border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.125rem;
}

.tt-feature-dot svg {
  color: var(--tt-violet);
}

/* ------------------------------------------------------------
   Divider / Sektions-Trennlinie
   ------------------------------------------------------------ */
.tt-divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--tt-border) 30%,
    var(--tt-border) 70%,
    transparent
  );
  margin: 0 auto;
  max-width: 1200px;
}

/* ------------------------------------------------------------
   Utility-Klassen
   ------------------------------------------------------------ */
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ------------------------------------------------------------
   Services-Grid mit Gewichtung (n8n als Hauptkarte)
   ------------------------------------------------------------ */
.tt-card-grid--weighted {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .tt-card-grid--weighted {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  /* n8n erste Karte breiter, andere Karten schmaler */
  .tt-card-grid--weighted {
    grid-template-columns: 2fr 1.3fr 1.3fr;
  }
}

/* Hauptkarte: Kernleistungs-Hervorhebung */
.tt-card--primary {
  background: var(--tt-surface-2);
  border-color: var(--tt-border-glow);
  box-shadow:
    0 1px 3px rgba(109, 40, 217, 0.08),
    0 4px 16px rgba(109, 40, 217, 0.13),
    0 0 0 1px rgba(109, 40, 217, 0.15);
}

.tt-card--primary:hover {
  border-color: var(--tt-violet-2);
  box-shadow:
    0 4px 16px rgba(109, 40, 217, 0.16),
    0 12px 32px rgba(109, 40, 217, 0.18),
    0 0 0 1px rgba(109, 40, 217, 0.25);
}

/* Kernleistung-Badge */
.tt-core-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tt-violet);
  background: var(--tt-surface-tint);
  border: 1px solid var(--tt-border-glow);
  border-radius: 9999px;
  padding: 0.275rem 0.75rem;
  margin-bottom: 1.25rem;
  align-self: flex-start;
}

.tt-core-badge::before {
  content: '';
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--tt-violet);
}

/* ------------------------------------------------------------
   "Warum Bunts IT" - differenziertes Feature-Panel
   (kein Karten-Raster, sondern aufgeraeumt als Listen-Panel)
   ------------------------------------------------------------ */
.tt-why-panel {
  background: var(--tt-surface);
  border: 1px solid var(--tt-border);
  border-radius: 1rem;
  padding: 2rem 2.25rem;
  box-shadow: 0 2px 8px rgba(109, 40, 217, 0.07);
}

.tt-why-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--tt-border);
}

.tt-why-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.tt-why-item:first-child {
  padding-top: 0;
}

/* Nummern der Why-Items in Teal (einzige Teal-Verwendung) */
.tt-why-num {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--tt-teal);
  opacity: 0.85;
  margin-top: 0.2rem;
  min-width: 1.5rem;
  text-align: right;
}

/* Sektions-Alternierung: flacher heller Hintergrund */
.tt-section-alt {
  background: var(--tt-base-2);
}