:root {
  /* Farbkombi 1 */
  --c1-a: #ffc6a9;
  --c1-b: #721932;

  /* Farbkombi 2 */
  --c2-a: #ff4320;
  --c2-b: #001622;

  /* Farbkombi 3 */
  --c3-a: #2ded52;
  --c3-b: #141414;

  /* Farbkombi 4 */
  --c4-a: #ffba08;
  --c4-b: #290c11;

  /* Farbkombi 5 */
  --c5-a: #fffdf1;
  --c5-b: #59c84a;

  /* Farbkombi 6 */
  --c6-a: #e4fd1e;
  --c6-b: #2d7926;

  /* Farbkombi 7 */
  --c7-a: #004741;
  --c7-b: #f1ede4;

  /* Farbkombi 8 */
  --c8-a: #6d1a47;
  --c8-b: #b6ff00;

  /* Farbkombi 9 */
  --c9-a: #f71843;
  --c9-b: #fff3f3;

  /* Farbkombi 10 */
  --c10-a: #22f029;
  --c10-b: #171717;
}

/* Base & Slide Layout Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100vh;
    overflow-x: hidden;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #0b0c10;
    -webkit-tap-highlight-color: transparent;
    scrollbar-width: none; /* Firefox Scrollleiste ausblenden */
    -ms-overflow-style: none; /* IE/Edge */
}

/* Sanfte Scrollleiste ausblenden für cleanen Look */
body::-webkit-scrollbar {
    width: 0px;
    height: 0px;
    background: transparent;
}

/* Fullframe Folien (Slides) mit Sicherheitsabstand zum Rand */
.slide {
    width: 100%;
    height: 100vh;
    min-height: 100vh;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    flex-direction: column;
    padding: 40px 24px;
    transition: background-color 1s ease, color 1s ease;
}

/* Slide Containers & Glassmorphism Cards */
.glass-card {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 50px 36px;
    max-width: 600px;
    width: calc(100vw - 40px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
    transition: transform 0.4s ease, border-color 0.4s ease;
    margin: auto;
}

.glass-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.3);
}

.card-badge {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 50px;
    border: 1px solid currentColor;
    transition: color 1s ease, border-color 1s ease;
}

.card-title {
    font-size: clamp(1.6rem, 5vw, 2.6rem);
    font-weight: 900;
    letter-spacing: -0.5px;
    line-height: 1.15;
    transition: color 1s ease;
}

.card-text {
    font-size: clamp(0.9rem, 3.5vw, 1rem);
    line-height: 1.6;
    max-width: 440px;
    opacity: 0.9;
    transition: color 1s ease;
}

/* Dynamische Buttons */
.btn-custom {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 14px 38px;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    margin-top: 8px;
}

.btn-custom:hover {
    transform: translateY(-3px) scale(1.04);
    filter: brightness(1.1);
}

.btn-custom:active {
    transform: translateY(1px) scale(0.98);
}

/* SVG Slide 1 */
.svg-container {
    width: 50vw;
    max-width: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    margin: auto 0;
}

svg {
    width: 100%;
    height: auto;
    display: block;
}

#logo path {
    transition: fill 1s ease;
}

#slogan {
    transform: scale(0.50);
    transform-origin: center 173px;
    transition: transform 0.3s ease;
}

#slogan path {
    transition: fill 1s ease;
}

/* Feature Grid für Folie 3 */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 16px;
    width: 100%;
    margin-top: 10px;
}

.feature-box {
    background: rgba(255, 255, 255, 0.05);
    padding: 16px 12px;
    border-radius: 16px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: color 1s ease, border-color 1s ease;
}

/* Service List styling */
.service-list {
    list-style: none;
    text-align: left;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.9rem;
    line-height: 1.5;
    transition: color 1s ease;
}

.service-list li {
    padding-left: 20px;
    position: relative;
}

.service-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0;
    font-weight: bold;
}

/* Timefenster Zähler CSS */
.timefenster {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 16px 20px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin: 6px 0;
}

.time-title {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.85;
}

.timerahmen {
    display: flex;
    align-items: center;
    gap: 12px;
}

.time-blo {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(0, 0, 0, 0.25);
    padding: 8px 14px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    min-width: 60px;
}

.zahl {
    font-size: 1.5rem;
    font-weight: 900;
    font-family: monospace;
    line-height: 1;
}

.timemini {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
    opacity: 0.75;
}

.time-sep {
    font-size: 1.4rem;
    font-weight: 900;
    opacity: 0.6;
}

/* Referenzen Filter Buttons */
.ref-filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
    width: 100%;
    margin-top: 6px;
}

.ref-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 12px 10px;
    border-radius: 14px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    color: inherit;
}

.ref-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.copyright-text {
    font-size: 0.78rem;
    opacity: 0.75;
    margin-top: 8px;
}

/* Scroll-Indicator Pfeil */
.scroll-down-hint {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
    cursor: pointer;
    z-index: 10;
}

.scroll-down-hint:hover {
    color: #ffffff;
    transform: translateX(-50%) translateY(4px);
}

.scroll-down-hint svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-6px); }
    60% { transform: translateY(-3px); }
}

/* Mobile Optimization */
@media (max-width: 768px) {
    .slide {
        padding: 30px 16px;
    }

    .svg-container {
        width: 82vw;
        max-width: 88%;
    }

    .glass-card {
        padding: 36px 20px;
        width: calc(100vw - 32px);
        border-radius: 20px;
        gap: 16px;
    }

    .btn-custom {
        width: 100%;
        max-width: 280px;
        padding: 14px 24px;
        font-size: 0.9rem;
    }
}

/* Farbkombi 1 */
.kombi-1-a {
  background-color: var(--c1-a);
  color: var(--c1-b);
}

.kombi-1-b {
  background-color: var(--c1-b);
  color: var(--c1-a);
}

/* Farbkombi 2 */
.kombi-2-a {
  background-color: var(--c2-a);
  color: var(--c2-b);
}

.kombi-2-b {
  background-color: var(--c2-b);
  color: var(--c2-a);
}

/* Farbkombi 3 */
.kombi-3-a {
  background-color: var(--c3-a);
  color: var(--c3-b);
}

.kombi-3-b {
  background-color: var(--c3-b);
  color: var(--c3-a);
}

/* Farbkombi 4 */
.kombi-4-a {
  background-color: var(--c4-a);
  color: var(--c4-b);
}

.kombi-4-b {
  background-color: var(--c4-b);
  color: var(--c4-a);
}

/* Farbkombi 5 */
.kombi-5-a {
  background-color: var(--c5-a);
  color: var(--c5-b);
}

.kombi-5-b {
  background-color: var(--c5-b);
  color: var(--c5-a);
}

/* Farbkombi 6 */
.kombi-6-a {
  background-color: var(--c6-a);
  color: var(--c6-b);
}

.kombi-6-b {
  background-color: var(--c6-b);
  color: var(--c6-a);
}

/* Farbkombi 7 */
.kombi-7-a {
  background-color: var(--c7-a);
  color: var(--c7-b);
}

.kombi-7-b {
  background-color: var(--c7-b);
  color: var(--c7-a);
}

/* Farbkombi 8 */
.kombi-8-a {
  background-color: var(--c8-a);
  color: var(--c8-b);
}

.kombi-8-b {
  background-color: var(--c8-b);
  color: var(--c8-a);
}

/* Farbkombi 9 */
.kombi-9-a {
  background-color: var(--c9-a);
  color: var(--c9-b);
}

.kombi-9-b {
  background-color: var(--c9-b);
  color: var(--c9-a);
}

/* Farbkombi 10 */
.kombi-10-a {
  background-color: var(--c10-a);
  color: var(--c10-b);
}

.kombi-10-b {
  background-color: var(--c10-b);
  color: var(--c10-a);
}