/* Leistungen: Scroll- und Hover-Animationen */
.featured-section {
    opacity: 0;
    transform: translateY(40px) scale(0.98);
    transition: opacity 0.8s cubic-bezier(.4,0,.2,1), transform 0.8s cubic-bezier(.4,0,.2,1);
}
.featured-section.in-view {
    opacity: 1;
    transform: translateY(0) scale(1);
}
.leistung-icon {
    display: inline-block;
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 10px;
    transition: transform 0.3s cubic-bezier(.4,0,.2,1);
}
.leistung-icon.icon-animate {
    animation: iconWobble 0.5s;
}
@keyframes iconWobble {
    0% { transform: rotate(0deg) scale(1); }
    20% { transform: rotate(-10deg) scale(1.1); }
    40% { transform: rotate(10deg) scale(1.1); }
    60% { transform: rotate(-8deg) scale(1.05); }
    80% { transform: rotate(8deg) scale(1.05); }
    100% { transform: rotate(0deg) scale(1); }
}
.featured-section .text-container {
    transition: box-shadow 0.3s, transform 0.3s;
    border-radius: 12px;
}
.featured-section.in-view .text-container:hover {
    box-shadow: 0 8px 32px rgba(24,90,219,0.15);
    transform: translateY(-6px) scale(1.03);
    background: rgba(24,90,219,0.04);
}
/* ------------------- */

/* ------------------- */
/* Mobile / Accessibility fixes (fallbacks & tap targets) */
@media (max-width: 900px) {
    /* Hide heavy canvas on small screens and use a lightweight fallback background */
    #hero-canvas { display: none !important; }
    .hero-section {
        background-image: url('../images/smart.jpg');
        background-size: cover;
        background-position: center;
        min-height: 60vh;
        padding: 60px 12px;
    }

    /* Mobile nav toggle visible and touch-friendly */
    .mobile-nav-toggle {
        display: block;
        background: transparent;
        border: none;
        color: var(--headline-color);
        font-size: 1.1rem;
        padding: 10px;
        cursor: pointer;
        z-index: 1800;
    }

    /* Fullscreen mobile nav overlay when opened */
    .main-nav {
        position: fixed;
        inset: 0; /* top/right/bottom/left */
        background: rgba(6,11,23,0.96);
        display: none;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 1.6rem;
        padding: 3.6rem 1.6rem;
        z-index: 1750;
    }
    .main-nav[data-visible="true"] { display: flex; }
    .main-nav ul { flex-direction: column; gap: 1.2rem; }
    .main-nav a { font-size: 1.15rem; }

    /* Make primary CTA buttons easier to tap */
    .cta-button, .reifegrad-btn {
        display: block;
        width: 100%;
        box-sizing: border-box;
        padding: 14px 18px;
        min-height: 48px;
        font-size: 1.02rem;
        text-align: center;
    }

    /* Improve form readability on small screens */
    .reifegrad-form { padding: 18px; }
    .question-title { font-size: 1rem; }
    .question-block label { padding: .65rem .9rem; }
}

/* small adjustments for very small devices */
@media (max-width: 420px) {
    .hero-section { min-height: 50vh; padding: 48px 12px; }
    .logo img { height: 52px; }
}
/* Problem-Abschnitt   */
/* ------------------- */
.problem-section {
    background: linear-gradient(135deg, #0A1931 0%, #112240 100%);
    padding: 100px 20px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.6;
    flex: 1;
    position: relative;
    overflow: hidden;
}

/* Enhanced Problem WOW effects */
.problem-section::before, .problem-section::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.problem-section::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(var(--accent-color), rgba(255,201,71,0));
    border-radius: 3px;
    animation: barPulse 4s ease-in-out infinite;
}
.problem-section::after {
    background: linear-gradient(to bottom, rgba(10,25,49,0) 0%, rgba(10,25,49,0.85) 90%);
}
.problem-lines { position: relative; }
@keyframes barPulse {
    0%,100% { filter: drop-shadow(0 0 4px rgba(255,201,71,0.4)) drop-shadow(0 0 10px rgba(255,201,71,0.55)); opacity:.85; }
    50% { filter: drop-shadow(0 0 10px rgba(255,201,71,0.9)) drop-shadow(0 0 18px rgba(255,201,71,0.9)); opacity:1; }
}
.problem-line { position: relative; }
.problem-line::after {
    content: "";
    position: absolute;
    left: -30px;
    top: 50%;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-color) 0%, rgba(255,201,71,0) 70%);
    transform: translateY(-50%) scale(0.4);
    opacity: 0;
    transition: transform .6s ease, opacity .6s ease;
    pointer-events: none;
    filter: drop-shadow(0 0 6px rgba(255,201,71,0.6));
}
.problem-line.show::after { transform: translateY(-50%) scale(1); opacity: 1; }
.problem-line.show { text-shadow: 0 0 14px rgba(255,201,71,0.18), 0 0 4px rgba(24,90,219,0.35); }
.problem-line.highlight { letter-spacing: .5px; }
.problem-line.accent { letter-spacing: .5px; }
.problem-line.small { font-weight:500; }
.problem-section--simple .problem-line { opacity:0; }

.problem-line {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

@keyframes problemLineIn {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.problem-line.show {
    animation: problemLineIn 1s ease forwards;
}

.problem-line.highlight { color: var(--accent-color); }
.problem-line.accent { color: var(--accent-color); }

.problem-line.small {
    font-size: 1.5rem;
    font-weight: 500;
}

.problem-icon {
    margin-right: 8px;
    color: var(--accent-color);
}

.problem-section--simple { padding: 120px 0 80px; }
.problem-section--simple .problem-lines { max-width: 1050px; margin: 0 auto; padding-left: 85px; text-align:left; }
.problem-section--simple .problem-line { margin-bottom: 30px; font-size:1.5rem; }
.problem-section--simple .problem-line.small { font-size:1.5rem; }
/* ------------------- */
/* Reset & Grundstile  */
/* ------------------- */
:root {
    --primary-color: #0A1931;
    --secondary-color: #185ADB;
    --accent-color: #FFC947;
    --bg-color: #0A1931;
    --card-bg: #112240;
    --headline-color: #f8fafc;
    --text-color: #cbd5e1;
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Roboto Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-primary);
    line-height: 1.7;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ------------------- */
/* Header & Navigation */
/* ------------------- */
.main-header {
    background-color: rgba(10, 25, 49, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #1e293b;
    padding: 0.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.main-header .container { display: flex; justify-content: space-between; align-items: center; }
.logo img {
    height: 65px;
    width: auto;
}
.main-nav ul { list-style: none; display: flex; align-items: center; gap: 2rem; }
.main-nav a { text-decoration: none; color: var(--headline-color); font-weight: 700; transition: color 0.3s ease; padding: 5px 0; }
.main-nav a:hover { color: var(--accent-color); }

.main-nav a.nav-highlight {
    background-color: var(--accent-color);
    color: var(--primary-color);
    padding: 12px 25px;
    border-radius: 8px;
    transition: all 0.3s ease;
}
.main-nav a.nav-highlight:hover {
    background-color: var(--headline-color);
    color: var(--primary-color);
}

.mobile-nav-toggle {
    display: none;
}

/* ------------------- */
/* Sektionen Allgemein */
/* ------------------- */
section {
    padding: 100px 0;
    border-bottom: 1px solid #1e293b;
}
section:last-of-type {
    border-bottom: none;
}

/* Unified Headings */
h1, h2, h3 {
    --unified-heading-size: 2.4rem;
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--headline-color);
    margin-bottom: 24px;
    line-height: 1.25;
    position: relative;
    transition: color .3s ease;
}
h1, h2, h3 { font-size: var(--unified-heading-size); }
/* Maintain spacing differences where needed */
h2 { text-align: center; margin-bottom: 55px; }
/* Smaller contextual headings overrides */
.service-card h3, .principle-card h3, .lead-gen-form-container h3, .contact-card h3 { font-size: 1.4rem; margin-bottom: 15px; }
/* Flash / Glow animation */
@keyframes headingFlash {
    0% { color: var(--headline-color); text-shadow: none; }
    20% { color: var(--accent-color); text-shadow: 0 0 10px rgba(255,201,71,0.9), 0 0 24px rgba(255,201,71,0.5); }
    55% { color: var(--accent-color); text-shadow: 0 0 6px rgba(255,201,71,0.7); }
    100% { color: var(--headline-color); text-shadow: none; }
}
.heading-watch.hover-flash:hover { animation: headingFlash 1.2s ease; }
.heading-watch.heading-in-view { animation: headingFlash 1.2s ease; }

/* ------------------- */
/* Hero-Sektion        */
/* ------------------- */
.hero-section {
    text-align: center;
    padding: 120px 0;
    background: linear-gradient(180deg, #0b1e3a 0%, var(--primary-color) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}
.hero-section .container {
    position: relative;
    z-index: 2;
}
.hero-section .subtitle { font-size: 1.25rem; max-width: 750px; margin: 0 auto 40px; color: var(--text-color); }
.cta-button { display: inline-block; background: var(--accent-color); color: var(--primary-color); font-weight: 700; padding: 15px 35px; border-radius: 8px; text-decoration: none; transition: transform 0.3s ease, box-shadow 0.3s ease; font-size: 1rem; border: 2px solid var(--accent-color); }
.cta-button:hover { transform: translateY(-3px); box-shadow: 0 6px 40px rgba(255, 201, 71, 0.7); }


/* ------------------- */
/* Komponenten & Layout-Blöcke */
/* ------------------- */
.services-section, .about-section, .contact-section {
    background-color: var(--bg-color);
}
.principles-section, .demo-section {
    background-color: var(--card-bg);
}
/* Timeline (replaces principles) */
.timeline-section { background: var(--card-bg); }
.timeline { position: relative; display: flex; gap: 30px; justify-content: space-between; }
.timeline::before { content:""; position:absolute; top: 26px; left: 5%; width: 90%; height: 3px; background: linear-gradient(90deg, #0f2344, var(--accent-color)); opacity:.5; border-radius:2px; }
.timeline-item { position: relative; width: 100%; max-width: 360px; text-align: left; margin: 0 auto; }
.timeline-item::before { content:""; position:absolute; top: 16px; left: 50%; transform: translateX(-50%); width: 18px; height: 18px; background: #0a1931; border: 3px solid var(--accent-color); border-radius:50%; z-index:1; box-shadow:0 0 12px rgba(255,201,71,.35); }
.timeline-item h3 { margin-top: 48px; font-size: 1.4rem; color: var(--headline-color); }
.timeline-item ul { list-style: none; padding: 0; margin: 12px 0 0; }
.timeline-item li { position: relative; padding-left: 22px; margin: 6px 0; }
.timeline-item li::before { content: '✔'; position: absolute; left: 0; color: #22c55e; }

/* Reifegrad Check */
.reifegrad-section { background: var(--bg-color); border-top: 1px solid #1e293b; }
.reifegrad-intro { max-width: 820px; margin: 0 auto 1.5rem; color: var(--text-color); }
.reifegrad-form { max-width: 900px; margin: 0 auto; background: var(--card-bg); border: 1px solid #1e293b; border-radius: 12px; padding: 24px; }
.quiz-progress { font-family: var(--font-secondary); font-size:.95rem; color:#9fb3d9; margin-bottom:.75rem; text-align:right; }
.module-divider { position: relative; margin: 1rem 0 1rem; padding: .5rem 0 .5rem; }
.module-divider:before { content:""; position:absolute; left:0; right:0; top:0; height:1px; background: linear-gradient(90deg, transparent, #1e293b, transparent); }
.module-divider:after { content:""; position:absolute; left:0; right:0; bottom:0; height:1px; background: linear-gradient(90deg, transparent, #1e293b, transparent); }
.module-divider span { display:inline-block; background: var(--card-bg); padding: .2rem .6rem; border:1px solid #1b2f57; border-radius:999px; font-size:.8rem; color:#9fb3d9; box-shadow: 0 0 0 1px rgba(255,201,71,.05) inset; }
.question-block { margin-bottom: 1.5rem; }
.question-title { font-weight: 800; margin-bottom: .75rem; color: var(--headline-color); background: #0c1e3e; border:1px solid #1b2f57; padding:.75rem 1rem; border-radius:8px; box-shadow: inset 0 0 0 1px rgba(255,201,71,.06); }
.question-title .module-label { display:block; font-family: var(--font-secondary); font-size:.85rem; color:#93a7cc; margin-bottom:.35rem; }
.answers { margin-top:.6rem; }
.answer-feedback { margin-top:.55rem; font-size:.9rem; font-family: var(--font-secondary); }
.answer-feedback.saved { color:#9fb3d9; }
.answer-feedback.correct { color:#34d399; }
.answer-feedback.incorrect { color:#f87171; }
.question-block label { display:block; padding:.75rem 1rem; margin-bottom:.5rem; background: #0d2243; border:1px solid #1e293b; border-radius: 8px; cursor: pointer; transition: background .2s, border-color .2s, transform .08s; }
.question-block label:hover { background:#0f274d; border-color:#23406f; }
.question-block input[type="radio"] { margin-right: .65rem; accent-color: var(--accent-color); }
.choice-prefix { font-family: var(--font-secondary); color:#9fb3d9; margin-right:.35rem; }
.reifegrad-btn { padding: .9rem 1.6rem; font-weight:700; background: var(--accent-color); border:2px solid var(--accent-color); color: var(--primary-color); border-radius:8px; cursor:pointer; }
.reifegrad-btn:hover { background: #ffe08e; }
.reifegrad-results { max-width: 900px; margin: 1.5rem auto 0; }
.result-card { background: var(--card-bg); border:1px solid #1e293b; border-radius:12px; padding: 1.5rem; }
.result-card[hidden] { display:none; }
.result-card h3 { font-size: 1.4rem; margin-top: 0; }
.result-card .next-step { margin-top: 1.75rem; padding-top:1.1rem; border-top:1px solid #1e293b; }
.result-card .next-step a.reifegrad-btn { display:inline-block; margin-top:.85rem; }
.subscores { margin-top:1rem; }
.subscores h4 { margin:0 0 .5rem; font-size:1rem; color: var(--headline-color); }
.subscores ul { list-style:none; padding:0; margin:0; display:grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap:.5rem .75rem; }
.subscores li { font-family: var(--font-secondary); color:#9fb3d9; font-size:.9rem; }

/* Tech section */
.tech-section { max-width: 1000px; margin: 4rem auto 6rem; padding: 2rem; background: #0f2242; border-left: 5px solid var(--accent-color); border-radius: 8px; }
.tech-section h3 { font-size: 1.6rem; margin-top: 0; }
.tech-logos { display:flex; gap: 3rem; justify-content:center; align-items:center; margin: 1.2rem auto 2.6rem; filter: grayscale(100%); opacity:.85; flex-wrap: wrap; }
.tech-logos img { height: 54px; max-width: 200px; width: auto; object-fit: contain; object-position: center; }
/* Make AWS a tick larger */
.tech-logos img[alt*="AWS" i],
.tech-logos img[src*="aws" i] { height: 60px; }
@media (min-width: 900px){
        .tech-logos { gap: 3.5rem; margin-bottom: 3.2rem; }
    .tech-logos img { height: 68px; }
    .tech-logos img[alt*="AWS" i],
    .tech-logos img[src*="aws" i] { height: 75px; }
}

/* Responsive: stack principles timeline items vertically on small screens */
@media (max-width: 720px) {
    .timeline { display:block; }
    .timeline::before { top: 8px; left: 6px; width: 6px; height: calc(100% - 16px); background: linear-gradient(180deg, #0f2344, var(--accent-color)); }
    .timeline-item { max-width: none; margin: 18px 0; padding-left: 28px; }
    .timeline-item::before { left: 8px; transform: none; top: 8px; }
    .timeline-item h3 { margin-top: 0.4rem; }
}

/* Scroll Progress Bar */
.scroll-progress { position: fixed; left:0; top:0; width:6px; height:100vh; background:linear-gradient(180deg,var(--accent-color) 0%, #1e293b 100%); border-radius:0 8px 8px 0; z-index:1500; transform:scaleY(0); transform-origin:top; transition:transform .2s; opacity:0; }
    .scroll-progress { position: fixed; left:0; top:0; width:6px; height:100vh; background:linear-gradient(180deg,var(--accent-color) 0%, #1e293b 100%); border-radius:0 8px 8px 0; z-index:1500; transform:scaleY(0); transform-origin:top; transition:transform .2s; opacity:0; display:none; }
    .scroll-progress.active { transform:scaleY(1); opacity:1; display:block; }

/* Enhanced Service Cards + Icons */
.services-grid .service-card { opacity:0; transform:translateY(60px) scale(.97); transition:opacity .8s cubic-bezier(.4,0,.2,1), transform .8s cubic-bezier(.4,0,.2,1), box-shadow .3s; box-shadow:0 2px 12px rgba(30,41,59,.08); }
.services-grid .service-card.in-view { opacity:1; transform:translateY(0) scale(1); box-shadow:0 8px 32px rgba(30,41,59,.12); }
.service-icon { display:flex; justify-content:center; align-items:center; margin:0 auto 18px; width:70px; height:70px; border-radius:50%; background:linear-gradient(135deg,#1e293b 60%, var(--accent-color) 100%); box-shadow:0 4px 24px rgba(255,201,71,.15); font-size:2.5rem; color:#fff; transition:transform .3s cubic-bezier(.4,0,.2,1), box-shadow .3s; }
.services-grid .service-card:hover .service-icon { transform:scale(1.15) rotate(-6deg); box-shadow:0 8px 32px rgba(255,201,71,.35); }
.services-grid .service-card:hover { box-shadow:0 12px 40px rgba(255,201,71,.18); transform:translateY(-8px) scale(1.03); }

.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.service-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}
.service-card {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid #1e293b;
    transition: transform 0.3s ease, border-color 0.3s ease;
    height: 100%;
}
.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary-color);
}
.service-card p { margin-top: 15px; }
/* Headings inside cards now inherit unified white base; optional subtle accent underline on hover */
.service-card h3 { color: var(--headline-color); position:relative; }
.service-card h3::after { content:""; position:absolute; left:0; bottom:-6px; height:2px; width:0; background:linear-gradient(90deg,var(--accent-color), rgba(255,201,71,0)); transition:width .4s ease; }
.service-card:hover h3::after { width: 70%; }

.principles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 40px; }
.principle-card { text-align: center; }
.principle-card span { font-family: var(--font-secondary); font-size: 2rem; font-weight: 700; color: var(--accent-color); display: block; margin-bottom: 10px; }
.principle-card h3 { margin-bottom: 10px; }

.about-flex { display: flex; align-items: center; gap: 60px; }
.about-image img { max-width: 350px; border-radius: 50%; box-shadow: 0 0 40px rgba(24, 90, 219, 0.5); border: 2px solid var(--secondary-color); }
.about-text { flex: 1; }
.about-text h2 { text-align: left; margin-bottom: 20px; }

.demo-section .container { text-align: center; }
.demo-section p {
    margin-bottom: 40px;
}
.video-placeholder { max-width: 800px; margin: 0 auto; background-color: #000; aspect-ratio: 16 / 9; border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #fff; font-family: var(--font-secondary); border: 2px solid var(--accent-color); }

.contact-section .container { text-align: center; }
.contact-section p {
    margin-bottom: 40px;
}

/* ------------------- */
/* Styles für Unterseiten */
/* ------------------- */
.page-hero {
    padding: 30px 0 20px;
    text-align: center;
    background-color: var(--card-bg);
}
.page-hero .subtitle {
    font-size: 1.3rem;
    max-width: 750px;
    margin: 0 auto 40px;
    color: var(--accent-color);
    font-weight: 700;
}
.quick-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}
.quick-nav-button {
    background-color: var(--accent-color);
    color: var(--primary-color);
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
}
.quick-nav-button:hover {
    background-color: var(--headline-color);
    transform: translateY(-2px);
}

.featured-section {
    padding: 100px 0;
    border-bottom: 1px solid #1e293b;
}
.featured-section:nth-child(even) {
    background-color: var(--bg-color);
}
.featured-section:nth-child(odd) {
    background-color: var(--card-bg);
}
.featured-section .container {
    display: flex;
    align-items: center;
    gap: 60px;
}
.featured-section .image-container {
    flex-basis: 45%;
    flex-shrink: 0;
}
.featured-section .image-container img {
    width: 100%;
    height: auto;
    border-radius: 12px;
}
.featured-section .text-container {
    flex-basis: 55%;
}
.featured-section.text-only .container {
    display: block;
}
.featured-section.text-only .text-container {
    max-width: 800px;
    margin: 0 auto;
}
.featured-section .text-container h2 {
    text-align: left;
    margin-bottom: 10px;
}
.featured-section .text-container h3 {
    color: var(--accent-color);
    margin-bottom: 20px;
}
.featured-section.alt-layout .container {
    flex-direction: row-reverse;
}

/* ------------------- */
/* Lead Gen Form (Lernplattform) */
/* ------------------- */
.lead-gen-section {
    padding: 100px 0;
    background-color: var(--card-bg);
}
.lead-gen-flex {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}
.lead-gen-text {
    flex-basis: 60%;
}
.lead-gen-text h2 {
    text-align: left;
    margin-bottom: 30px;
}
.lead-gen-text ul {
    list-style: none;
    margin-bottom: 30px;
}
.lead-gen-text ul li {
    padding-left: 25px;
    position: relative;
    margin-bottom: 15px;
}
.lead-gen-text ul li::before {
    content: '✓';
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-weight: 700;
}
.lead-gen-form-container {
    flex-basis: 40%;
    background-color: var(--primary-color);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid #1e293b;
}
.lead-gen-form-container h3 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.8rem;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: var(--headline-color);
}
.form-group input {
    width: 100%;
    padding: 12px;
    background-color: var(--card-bg);
    border: 1px solid #1e293b;
    border-radius: 8px;
    color: var(--text-color);
    font-size: 1rem;
}
.form-group input:focus {
    outline: none;
    border-color: var(--secondary-color);
}
.form-group .cta-button {
    width: 100%;
    margin-top: 10px;
}
.form-privacy {
    font-size: 0.8rem;
    text-align: center;
    margin-top: 20px;
    color: var(--text-color);
}
.form-privacy a {
    color: var(--accent-color);
    text-decoration: none;
}
.form-privacy a:hover {
    text-decoration: underline;
}

/* ------------------- */
/* Cookie Banner       */
/* ------------------- */
/* Diese Stile werden von der externen Bibliothek geladen und sind hier nicht mehr nötig. */
/* Wir behalten sie aber als Backup, falls die externe Quelle ausfällt. */
.cookie-banner {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 1100px;
    background-color: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #1e293b;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    z-index: 2000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}
.cookie-banner.show {
    display: flex;
}
.cookie-banner p { margin: 0; color: var(--text-color); }
.cookie-banner p a { color: var(--accent-color); text-decoration: none; }
.cookie-banner p a:hover { text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: 15px; flex-shrink: 0; }
.cta-button-secondary {
    display: inline-block;
    background: transparent;
    color: var(--headline-color);
    font-weight: 700;
    padding: 13px 35px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
    border: 2px solid #1e293b;
    cursor: pointer;
}
.cta-button-secondary:hover {
    background: var(--primary-color);
    border-color: var(--accent-color);
}

/* ------------------- */
/* Stile für Kontakt-Seite */
/* ------------------- */
.contact-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 60px;
    text-align: left;
}
.contact-card {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid #1e293b;
}
.contact-card h3 {
    color: var(--accent-color);
}
.contact-card p {
    margin-top: 15px;
    margin-bottom: 30px;
}

/* ------------------- */
/* Footer              */
/* ------------------- */
.main-footer {
    background: var(--primary-color);
    border-top: 1px solid #1e293b;
    color: var(--text-color);
    padding: 3rem 0;
    text-align: center;
}
.main-footer .container { display: flex; justify-content: space-between; align-items: center; }
.main-footer ul { list-style: none; display: flex; gap: 1.5rem; }
.main-footer a { color: var(--text-color); text-decoration: none; transition: color 0.3s ease; }
.main-footer a:hover { color: var(--accent-color); }

/* ------------------- */
/* Responsive Design   */
/* ------------------- */
@media (max-width: 900px) {
    .lead-gen-flex {
        flex-direction: column;
        align-items: center;
    }
    .lead-gen-text, .lead-gen-form-container {
        flex-basis: 100%;
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2.2rem; }

    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: auto;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 2rem;
        background: linear-gradient(135deg, #0a1931 0%, #112240 100%);
        transform: translateX(100%);
        transition: transform 350ms ease-out;
        z-index: 9998;
    }
    .main-nav[data-visible="true"] {
        transform: translateX(0%);
    }
    .main-nav ul {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
        max-width: 400px;
        margin: 0;
        padding: 0;
        list-style: none;
    }
    .main-nav ul li {
        width: 100%;
        text-align: center;
    }
    .main-nav ul li a {
        display: block;
        font-size: 1.5rem;
        font-weight: 700;
        color: #ffffff;
        padding: 18px 24px;
        border-radius: 10px;
        background: rgba(255,255,255,0.05);
        border: 1px solid rgba(255,255,255,0.1);
        transition: all 0.3s ease;
    }
    .main-nav ul li a:hover,
    .main-nav ul li a:focus {
        color: var(--accent-color);
        background: rgba(255,201,71,0.1);
        transform: scale(1.05);
    }
    .main-nav ul li a.nav-highlight {
        background: linear-gradient(135deg, var(--accent-color), #ffd740) !important;
        color: #0a1931 !important;
        font-weight: 800;
        border-color: var(--accent-color);
    }
    .mobile-nav-toggle {
        display: block;
        position: fixed;
        z-index: 9999;
        background-color: rgba(10,25,49,0.8);
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='3' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        background-repeat: no-repeat;
        background-position: center;
        width: 3rem;
        height: 3rem;
        border: 2px solid rgba(255,255,255,0.2);
        border-radius: 8px;
        top: 1.5rem;
        right: 1.5rem;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    .mobile-nav-toggle:hover {
        background-color: rgba(255,201,71,0.2);
        border-color: var(--accent-color);
    }
    .mobile-nav-toggle[aria-expanded="true"] {
        background-color: rgba(255,201,71,0.9);
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2810, 25, 49, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='3' d='M6 6l18 18M24 6L6 24'/%3e%3c/svg%3e");
        border-color: var(--accent-color);
    }
    .sr-only {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }
    .logo img { height: 50px; }
    .services-grid { grid-template-columns: 1fr; }
    .about-flex { flex-direction: column; text-align: center; }
    .about-text h2 { text-align: center; }
    .main-footer .container { flex-direction: column; gap: 1rem; }

    .featured-section .container,
    .featured-section.alt-layout .container {
        flex-direction: column;
    }
    .featured-section .text-container h2 {
        text-align: center;
    }
    .cookie-banner {
        flex-direction: column;
        text-align: center;
    }
    .contact-options {
        grid-template-columns: 1fr;
    }
    
    /* Leistungen Seite Mobile Optimierungen */
    .quick-nav {
        flex-direction: column;
        gap: 12px;
    }
    .quick-nav-button {
        width: 100%;
        font-size: 0.95rem;
        padding: 12px 16px;
    }
    
    /* Service Cards auf Leistungen Seite */
    .service-card {
        padding: 20px !important;
    }
    
    /* Section mit Grid-Layout (Vorträge, Automatisierung) */
    section div[style*="grid-template-columns: repeat(3, 1fr)"],
    section div[style*="grid-template-columns: repeat(4, 1fr)"] {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    /* Workshop Section 2-Spalten Layout */
    section div[style*="grid-template-columns: 28% 72%"] {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    section div[style*="display: grid; grid-template-columns: repeat(2, 1fr)"] {
        grid-template-columns: 1fr !important;
    }
    
    /* Strategie Section 70/30 Layout */
    section div[style*="grid-template-columns: 70% 30%"] {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    /* Sticky Sidebar auf Mobile nicht sticky */
    div[style*="position: sticky"] {
        position: relative !important;
        top: auto !important;
    }
    
    /* Phase Karten kleineres Padding auf Mobile */
    .service-card[style*="grid-template-columns: 80px 1fr"] {
        grid-template-columns: 60px 1fr !important;
        gap: 15px !important;
        padding: 20px !important;
    }
    
    /* Badge in Phase-Karten kleiner */
    .service-card div[style*="width: 60px; height: 60px"] {
        width: 50px !important;
        height: 50px !important;
        font-size: 1.2rem !important;
    }
    
    /* Überschriften in centered header sections */
    div[style*="max-width: 800px"] h2,
    div[style*="max-width: 900px"] h2 {
        font-size: 1.8rem !important;
    }
    
    div[style*="max-width: 800px"] h3,
    div[style*="max-width: 900px"] h3 {
        font-size: 1.2rem !important;
    }
    
    /* Service Image responsive */
    .service-image {
        margin-bottom: 15px !important;
    }
}

/* --- Lernplattform Hinweis Banner --- */
.site-note-banner { background: linear-gradient(90deg,#fff7e6,#fff2e0); border-left:4px solid #ffb74d; padding:12px 0; }
.site-note-inner { display:flex; gap:12px; align-items:center; justify-content:space-between; }
.site-note-icon { flex: 0 0 auto; display:flex; align-items:center; justify-content:center; }
.site-note-text { margin:0; color:#0f2344; font-weight:600; padding:0 12px; flex:1; }
.site-note-close { background:transparent; border:0; font-size:18px; color:#0f2344; cursor:pointer; padding:6px 10px; }

/* --- Mobile adjustments + größerer Abstand zwischen Timeline‑Marker und Text --- */
@media (max-width: 720px) {
  .site-note-inner { padding:8px 6px; }
  .site-note-text { font-size:0.95rem; }

  .timeline { display:block; }
  .timeline::before { top: 8px; left: 14px; width: 6px; height: calc(100% - 16px); background: linear-gradient(180deg, #0f2344, var(--accent-color)); }
  .timeline-item { max-width: none; margin: 20px 0; padding-left: 72px; }
  .timeline-item::before { left: 18px; transform: none; top: 10px; }
}

/* --- Podcast Section --- */
.podcast-section { padding: 48px 0; background: linear-gradient(180deg, rgba(255,201,71,0.02), transparent); }
.podcast-banner { background: linear-gradient(90deg, #07142a, #0f2344); color: #fff; padding: 20px; border-radius: 12px; box-shadow: 0 8px 30px rgba(2,6,23,0.6); text-align: center; }
.podcast-banner h2 { margin: 0 0 8px; color: var(--accent-color); }
.podcast-intro { color: #cbd5e1; margin: 0 auto; max-width: 820px; }
.podcast-player audio { width: 100%; max-width: 640px; height: 48px; border-radius: 8px; box-shadow: 0 6px 20px rgba(0,0,0,0.35); }
.podcast-player p { margin-top: 8px; }

/* Fullwidth hero adjustments */
.hero-fullwidth { padding: 80px 0; }
.hero-fullwidth h1 { font-family: var(--font-primary); font-weight:800; letter-spacing: -0.6px; }
.hero-fullwidth .subtitle { opacity: .92; }

/* Modern site-note banner */
.site-note-modern { display:flex; gap:16px; align-items:center; justify-content:space-between; }
.site-note-modern .cta-button { padding:10px 18px; border-radius:9px; font-weight:700; }
.site-note-modern .site-note-dismiss { background:transparent; border:1px solid rgba(255,255,255,0.06); color:inherit; padding:8px 10px; border-radius:8px; }

@media (max-width:900px){
    .principles-grid { flex-direction:column; }
    .site-note-modern { flex-direction:column; align-items:flex-start; }
    .site-note-modern .cta-button { width:100%; }
}

/* Premium Audio Player Styles */
.audio-player-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
    perspective: 1000px;
}

.player-card-premium {
    position: relative;
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.9));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(148, 163, 184, 0.1);
    border-radius: 24px;
    padding: 32px;
    width: 100%;
    max-width: 480px;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transform: translateY(0);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.player-card-premium:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 35px 80px -12px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 201, 71, 0.6),
        0 0 20px rgba(255, 201, 71, 0.4),
        0 0 40px rgba(255, 201, 71, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 201, 71, 0.8);
}

/* Background Animation */
.player-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.pulse-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.3), transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.pulse-1 {
    width: 100px;
    height: 100px;
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.pulse-2 {
    width: 60px;
    height: 60px;
    bottom: 20%;
    left: 15%;
    animation-delay: 1.5s;
}

.pulse-3 {
    width: 80px;
    height: 80px;
    top: 50%;
    left: 60%;
    animation-delay: 3s;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

/* Player Header */
.player-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}

.ai-logo {
    position: relative;
}

.ai-icon {
    position: relative;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.track-meta h3 {
    margin: 0 0 4px 0;
    color: #f8fafc;
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #f8fafc, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.track-meta p {
    margin: 0 0 8px 0;
    color: #94a3b8;
    font-size: 0.9rem;
}

.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(79, 70, 229, 0.2);
    border: 1px solid rgba(79, 70, 229, 0.3);
    border-radius: 12px;
    padding: 4px 8px;
    font-size: 0.75rem;
    color: #a5b4fc;
    font-weight: 600;
}

.ai-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #4f46e5;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { box-shadow: 0 0 5px #4f46e5; }
    to { box-shadow: 0 0 15px #4f46e5, 0 0 25px #4f46e5; }
}

/* Waveform Visualizer */
.waveform-container {
    position: relative;
    height: 80px;
    margin: 24px 0;
    background: rgba(15, 23, 42, 0.5);
    border-radius: 12px;
    padding: 16px;
    overflow: hidden;
}

.waveform-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 48px;
    gap: 2px;
}

.bar {
    flex: 1;
    background: linear-gradient(to top, #4f46e5, #7c3aed);
    border-radius: 2px;
    min-height: 4px;
    animation: wave 2s ease-in-out infinite;
    transition: all 0.3s ease;
}

.bar:nth-child(odd) { animation-delay: 0.1s; }
.bar:nth-child(even) { animation-delay: 0.2s; }

@keyframes wave {
    0%, 100% { transform: scaleY(0.5); opacity: 0.6; }
    50% { transform: scaleY(1); opacity: 1; }
}

.waveform-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, rgba(79, 70, 229, 0.3), transparent);
    border-radius: 12px;
    width: 0%;
    transition: width 0.1s linear;
}

/* Premium Controls */
.premium-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 24px 0 20px;
    position: relative;
    z-index: 2;
}

.premium-play-btn {
    position: relative;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 20px rgba(79, 70, 229, 0.4);
    overflow: hidden;
}

.premium-play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 30px rgba(79, 70, 229, 0.6);
}

.premium-play-btn:active {
    transform: scale(0.95);
}

.btn-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple 0.6s linear;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.time-info {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #cbd5e1;
    font-size: 0.9rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.time-separator {
    color: #64748b;
}

.volume-control {
    color: #94a3b8;
    cursor: pointer;
    transition: color 0.2s;
}

.volume-control:hover {
    color: #cbd5e1;
}

/* Premium Progress Bar */
.premium-progress-container {
    margin: 16px 0 24px;
    position: relative;
    z-index: 2;
}

.premium-progress-track {
    position: relative;
    height: 6px;
    background: rgba(51, 65, 85, 0.8);
    border-radius: 3px;
    cursor: pointer;
    overflow: hidden;
}

.premium-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #4f46e5, #7c3aed);
    border-radius: 3px;
    width: 0%;
    transition: width 0.1s linear;
    position: relative;
}

.premium-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4));
    animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-20px); }
    100% { transform: translateX(20px); }
}

.premium-progress-thumb {
    position: absolute;
    top: 50%;
    width: 16px;
    height: 16px;
    background: #ffffff;
    border: 3px solid #4f46e5;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.2s;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.premium-progress-track:hover .premium-progress-thumb {
    opacity: 1;
}

/* Call-to-Action */
.demo-cta {
    text-align: center;
    padding: 20px 0 0;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
    position: relative;
    z-index: 2;
}

.cta-text {
    color: #cbd5e1;
    margin: 0 0 16px 0;
    font-size: 0.9rem;
}

.premium-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #FFC947, #FFB020);
    color: #0f2344;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 16px rgba(255, 201, 71, 0.3);
    position: relative;
    overflow: hidden;
}

.premium-cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.premium-cta-button:hover::before {
    left: 100%;
}

.premium-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(255, 201, 71, 0.4);
}

/* Mobile Responsive */
@media (max-width: 600px) {
    .player-card-premium {
        padding: 24px 20px;
        margin: 0 16px;
    }
    
    .player-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .premium-controls {
        flex-direction: column;
        gap: 16px;
    }
    
    .waveform-container {
        height: 60px;
        padding: 12px;
    }
    
    .waveform-bars {
        height: 36px;
    }
    
    .premium-cta-button {
        width: 100%;
        justify-content: center;
    }
}

/* Problem & Lösung Sektion mit Scroll Animation */
.problem-solution-section {
    background: var(--primary-color, #0A1931);
    padding: 80px 0;
    border-top: 1px solid #1e293b;
}

.problem-solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.problem-column,
.solution-column {
    opacity: 0;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    background: linear-gradient(145deg, #1e293b, #334155);
    border: 1px solid #475569;
    border-radius: 16px;
    padding: 35px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.problem-column {
    transform: translateX(-50px);
}

.solution-column {
    transform: translateX(50px);
}

.problem-column.visible,
.solution-column.visible {
    opacity: 1;
    transform: translateX(0);
}

.problem-column:hover,
.solution-column:hover {
    box-shadow: 0 8px 32px rgba(255, 201, 71, 0.15);
    border-color: var(--accent-color, #FFC947);
    transform: translateY(-4px);
}

.problem-column h2,
.solution-column h2 {
    font-size: 1.8rem;
    color: var(--accent-color, #FFC947);
    margin: 0 0 20px 0;
    line-height: 1.3;
}

.problem-column p,
.solution-column p {
    color: #cbd5e1;
    line-height: 1.7;
    margin: 0 0 16px 0;
    font-size: 1.05rem;
}

@media (max-width: 900px) {
    .problem-solution-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .problem-column,
    .solution-column {
        transform: translateY(30px);
    }
    
    .problem-column.visible,
    .solution-column.visible {
        transform: translateY(0);
    }
}