/**
 * CLAUDE: Studien-Seiten Styles
 * CLAUDE: Landing Page, Download-Form, Teaser-Komponenten
 * CLAUDE: Anpassen: Farben via CSS Variables in base.css
 *
 * @package Provimedia
 * @since 2.1.0
 */

/* ==========================================================================
   CSS Variables (Studien-spezifisch)
   ========================================================================== */

:root {
    /* CLAUDE: Studien-Akzentfarben (Wissens-Theme: Blau-Violett) */
    --pvm-study-primary: #4f46e5;
    --pvm-study-primary-dark: #4338ca;
    --pvm-study-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    --pvm-study-bg-light: #f8f9ff;
    --pvm-study-bg-dark: #1a1a2e;
}

/* ==========================================================================
   Landing Page Hero
   ========================================================================== */

/* CLAUDE: Hero Section mit Gradient-Background */
.pvm-study-hero {
    background: var(--pvm-study-gradient);
    color: #ffffff;
    padding: 5rem 1rem 4rem;
    position: relative;
    overflow: hidden;
}

/* CLAUDE: Subtiles Pattern im Hintergrund */
.pvm-study-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.pvm-study-hero .content {
    position: relative;
    z-index: 1;
}

/* CLAUDE: Hero Grid - Text links, Visual rechts */
.pvm-study-hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .pvm-study-hero__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* CLAUDE: Hero Content */
.pvm-study-hero__content {
    max-width: 560px;
}

@media (max-width: 900px) {
    .pvm-study-hero__content {
        max-width: 100%;
        margin: 0 auto;
    }
}

/* CLAUDE: Kicker Badge */
.pvm-study-hero__badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(4px);
}

/* CLAUDE: Hero Headline */
.pvm-study-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 1rem;
    color: #ffffff;
}

/* CLAUDE: Hero Subline */
.pvm-study-hero__subline {
    font-size: 1.25rem;
    opacity: 0.9;
    margin: 0 0 2rem;
    line-height: 1.6;
}

/* CLAUDE: Hero Stats Row */
.pvm-study-hero__stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

@media (max-width: 900px) {
    .pvm-study-hero__stats {
        justify-content: center;
    }
}

.pvm-study-hero__stat {
    text-align: center;
}

.pvm-study-hero__stat-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
}

.pvm-study-hero__stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* CLAUDE: Hero CTA Button */
.pvm-study-hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #ffffff;
    color: var(--pvm-study-primary);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.pvm-study-hero__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    color: var(--pvm-study-primary-dark);
}

/* CLAUDE: Hero Visual (PDF Preview) */
.pvm-study-hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.pvm-study-hero__pdf-preview {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    transform: rotate(2deg);
    max-width: 300px;
}

.pvm-study-hero__pdf-preview img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

@media (max-width: 900px) {
    .pvm-study-hero__visual {
        display: none;
    }
}

/* ==========================================================================
   Study Excerpt Section - Über diese Studie
   ========================================================================== */

/* CLAUDE: Excerpt Container mit großzügigem Whitespace */
.pvm-study-excerpt {
    padding: 5rem 1rem;
    background: #ffffff;
}

/* CLAUDE: Headline zentriert mit Akzent-Underline */
.pvm-study-excerpt h2 {
    text-align: center;
    margin-bottom: 0.75rem;
    color: #1a1a2e;
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
}

/* CLAUDE: Subtitle für Kontext */
.pvm-study-excerpt__subtitle {
    text-align: center;
    color: #6b7280;
    font-size: 1.125rem;
    line-height: 1.6;
    margin: 0 auto 3rem;
    max-width: 640px;
}

/* CLAUDE: Text Container mit optimaler Lesebreite (65-75 Zeichen) */
.pvm-study-excerpt__text {
    max-width: 780px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.85;
    color: #374151;
}

/* CLAUDE: Absätze mit großzügigem Whitespace */
.pvm-study-excerpt__text p {
    margin-bottom: 2rem;
    text-align: left;
}

/* CLAUDE: Letzter Absatz ohne Bottom-Margin */
.pvm-study-excerpt__text p:last-child {
    margin-bottom: 0;
}

/* CLAUDE: Lead-Absatz visuell hervorgehoben */
.pvm-study-excerpt__text > p:first-of-type {
    font-size: 1.25rem;
    color: #1f2937;
    line-height: 1.75;
    font-weight: 400;
}

/* CLAUDE: Hervorhebungen im Text */
.pvm-study-excerpt__text strong {
    color: var(--pvm-study-primary);
    font-weight: 600;
}

/* CLAUDE: Highlight-Box für Kernaussagen */
.pvm-study-excerpt__highlight {
    background: var(--pvm-study-bg-light);
    border-left: 4px solid var(--pvm-study-primary);
    padding: 1.75rem 2rem;
    margin: 2.5rem 0;
    border-radius: 0 12px 12px 0;
    position: relative;
}

/* CLAUDE: Dezenter Schatten für Tiefe */
.pvm-study-excerpt__highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 0 12px 12px 0;
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.08);
    pointer-events: none;
}

.pvm-study-excerpt__highlight p {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 500;
    color: #1f2937;
    line-height: 1.7;
}

.pvm-study-excerpt__highlight strong {
    color: var(--pvm-study-primary);
    font-weight: 700;
}

/* CLAUDE: Risiken als Icon-Liste */
.pvm-study-excerpt__risks {
    list-style: none;
    padding: 0;
    margin: 2rem 0 2.5rem;
    display: grid;
    gap: 1rem;
}

.pvm-study-excerpt__risks li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: #fef2f2;
    border-radius: 10px;
    color: #7f1d1d;
    font-size: 1rem;
    line-height: 1.6;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pvm-study-excerpt__risks li:hover {
    transform: translateX(4px);
    box-shadow: -4px 0 0 0 #ef4444;
}

/* CLAUDE: Icon für Risiko-Items */
.pvm-study-excerpt__risks li::before {
    content: '';
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background: #fecaca;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23dc2626' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10.29 3.86L1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0z'/%3E%3Cline x1='12' y1='9' x2='12' y2='13'/%3E%3Cline x1='12' y1='17' x2='12.01' y2='17'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 14px;
}

/* CLAUDE: Horizontale Trennlinie */
.pvm-study-excerpt__divider {
    width: 80px;
    height: 3px;
    background: var(--pvm-study-gradient);
    margin: 3rem auto;
    border-radius: 2px;
}

/* CLAUDE: Fazit-Absatz mit besonderer Hervorhebung */
.pvm-study-excerpt__conclusion {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 2rem;
    text-align: center;
}

.pvm-study-excerpt__conclusion p {
    margin: 0;
    font-size: 1.15rem;
    color: #1f2937;
    line-height: 1.7;
}

/* CLAUDE: Responsive Anpassungen */
@media (max-width: 768px) {
    .pvm-study-excerpt {
        padding: 3.5rem 1rem;
    }

    .pvm-study-excerpt__subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .pvm-study-excerpt__text {
        font-size: 1rem;
        line-height: 1.75;
    }

    .pvm-study-excerpt__text p {
        margin-bottom: 1.5rem;
    }

    .pvm-study-excerpt__text > p:first-of-type {
        font-size: 1.1rem;
    }

    .pvm-study-excerpt__highlight {
        padding: 1.25rem 1.5rem;
        margin: 2rem 0;
    }

    .pvm-study-excerpt__highlight p {
        font-size: 1.05rem;
    }

    .pvm-study-excerpt__risks li {
        padding: 0.875rem 1rem;
        font-size: 0.95rem;
    }

    .pvm-study-excerpt__conclusion {
        padding: 1.5rem;
    }

    .pvm-study-excerpt__conclusion p {
        font-size: 1.05rem;
    }
}

@media (max-width: 480px) {
    .pvm-study-excerpt {
        padding: 2.5rem 1rem;
    }

    .pvm-study-excerpt h2 {
        font-size: 1.5rem;
    }

    .pvm-study-excerpt__risks li {
        gap: 0.75rem;
    }
}

/* ==========================================================================
   Key Findings Section
   ========================================================================== */

/* CLAUDE: Key Findings Container */
/* CLAUDE: Anpassen: Padding via --pvm-space-* Variables */
.pvm-study-findings {
    padding: 4rem 1rem;
    background: var(--pvm-study-bg-light);
}

.pvm-study-findings h2 {
    text-align: center;
    margin-bottom: 0.5rem;
    font-size: clamp(1.5rem, 4vw, 2rem);
}

.pvm-study-findings__subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 3rem;
    font-size: 1rem;
}

/* CLAUDE: Key Findings Grid - Explizite Breakpoint-Kontrolle */
/* CLAUDE: Desktop: 4 Spalten, Tablet: 2 Spalten, Mobile: 1 Spalte */
.pvm-study-findings__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

/* CLAUDE: Finding Card - Base Styles */
.pvm-study-finding {
    background: #ffffff;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pvm-study-finding:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.pvm-study-finding__number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--pvm-study-primary);
    margin-bottom: 0.5rem;
    line-height: 1.1;
}

.pvm-study-finding__label {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Key Findings - Responsive Breakpoints
   -------------------------------------------------------------------------- */

/* CLAUDE: Tablet Landscape (901px - 1024px) - 4 Spalten, kompakteres Gap */
@media (max-width: 1024px) {
    .pvm-study-findings__grid {
        gap: 1.25rem;
    }

    .pvm-study-finding {
        padding: 1.75rem 1.5rem;
    }

    .pvm-study-finding__number {
        font-size: 2.25rem;
    }
}

/* CLAUDE: Tablet (481px - 900px) - 2 Spalten */
@media (max-width: 900px) {
    .pvm-study-findings {
        padding: 3.5rem 1rem;
    }

    .pvm-study-findings__subtitle {
        margin-bottom: 2rem;
    }

    .pvm-study-findings__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .pvm-study-finding {
        padding: 1.5rem 1.25rem;
    }

    .pvm-study-finding__number {
        font-size: 2rem;
    }

    .pvm-study-finding__label {
        font-size: 0.9rem;
    }
}

/* CLAUDE: Mobile (< 480px) - 1 Spalte, kompaktes horizontales Layout */
@media (max-width: 480px) {
    .pvm-study-findings {
        padding: 2.5rem 1rem;
    }

    .pvm-study-findings__subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .pvm-study-findings__grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    /* CLAUDE: Horizontales Card-Layout für platzsparende Darstellung */
    .pvm-study-finding {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 1rem 1.25rem;
        text-align: left;
    }

    .pvm-study-finding__number {
        font-size: 1.75rem;
        margin-bottom: 0;
        flex-shrink: 0;
        min-width: 60px;
    }

    .pvm-study-finding__label {
        font-size: 0.875rem;
        line-height: 1.4;
    }

    /* CLAUDE: Hover auf Touch-Geräten deaktivieren */
    .pvm-study-finding:hover {
        transform: none;
    }
}

/* ==========================================================================
   Download Form Section
   ========================================================================== */

/* CLAUDE: Form Section Container */
.pvm-study-form-section {
    padding: 4rem 1rem;
    background: #ffffff;
}

.pvm-study-form-section h2 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.pvm-study-form-section__subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 2rem;
}

/* CLAUDE: Form Container */
.pvm-study-form {
    max-width: 500px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

/* CLAUDE: Form Steps Indicator */
.pvm-study-form__steps {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.pvm-study-form__step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #999;
    font-size: 0.875rem;
}

.pvm-study-form__step--active {
    color: var(--pvm-study-primary);
    font-weight: 600;
}

.pvm-study-form__step--completed {
    color: #10b981;
}

.pvm-study-form__step-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.pvm-study-form__step--active .pvm-study-form__step-number {
    background: var(--pvm-study-primary);
    color: #ffffff;
}

.pvm-study-form__step--completed .pvm-study-form__step-number {
    background: #10b981;
    color: #ffffff;
}

/* CLAUDE: Form Fields */
.pvm-study-form__field {
    margin-bottom: 1.25rem;
}

.pvm-study-form__label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.pvm-study-form__label--required::after {
    content: ' *';
    color: #dc3545;
}

.pvm-study-form__input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.pvm-study-form__input:focus {
    outline: none;
    border-color: var(--pvm-study-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.pvm-study-form__input--error {
    border-color: #dc3545;
}

.pvm-study-form__error {
    color: #dc3545;
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* CLAUDE: Select Dropdown */
.pvm-study-form__select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    background: #ffffff;
    cursor: pointer;
}

/* CLAUDE: Checkbox */
.pvm-study-form__checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.pvm-study-form__checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--pvm-study-primary);
}

.pvm-study-form__checkbox label {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
}

.pvm-study-form__checkbox label a {
    color: var(--pvm-study-primary);
}

/* CLAUDE: Form Submit Button */
.pvm-study-form__submit {
    width: 100%;
    padding: 1rem;
    background: var(--pvm-study-gradient);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pvm-study-form__submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

.pvm-study-form__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* CLAUDE: Form Step Navigation */
.pvm-study-form__nav {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
}

.pvm-study-form__back {
    background: transparent;
    border: 1px solid #e5e7eb;
    color: #666;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pvm-study-form__back:hover {
    background: #f8f9fa;
    color: #333;
}

/* CLAUDE: Honeypot Field (hidden) */
.pvm-study-form__hp {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
}

/* CLAUDE: Success Message */
.pvm-study-form__success {
    text-align: center;
    padding: 2rem;
}

.pvm-study-form__success-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.pvm-study-form__success h3 {
    color: #10b981;
    margin-bottom: 1rem;
}

.pvm-study-form__success p {
    color: #666;
    line-height: 1.6;
}

/* ==========================================================================
   Social Proof Section
   ========================================================================== */

/* CLAUDE: Social Proof */
.pvm-study-social-proof {
    padding: 3rem 1rem;
    background: #f8f9fa;
    text-align: center;
}

.pvm-study-social-proof__counter {
    font-size: 1.25rem;
    color: #333;
    margin-bottom: 1rem;
}

.pvm-study-social-proof__counter strong {
    color: var(--pvm-study-primary);
}

/* ==========================================================================
   Teaser Components
   ========================================================================== */

/* --------------------------------------------------------------------------
   Banner Teaser (Full Width)
   -------------------------------------------------------------------------- */

/* CLAUDE: Banner Teaser - volle Breite, prominent */
.pvm-study-teaser-banner {
    background: var(--pvm-study-gradient);
    padding: 3rem 1rem;
    margin: 3rem 0;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
}

/* CLAUDE: Pattern Overlay */
.pvm-study-teaser-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.pvm-study-teaser-banner .content {
    position: relative;
    z-index: 1;
}

.pvm-study-teaser-banner__grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .pvm-study-teaser-banner__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.pvm-study-teaser-banner__content {
    color: #ffffff;
}

.pvm-study-teaser-banner__badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    padding: 0.375rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    backdrop-filter: blur(4px);
}

.pvm-study-teaser-banner__content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: #ffffff;
}

.pvm-study-teaser-banner__content p {
    margin: 0 0 1.5rem;
    color: #ffffff; /* CLAUDE: Explizit weiß für bessere Lesbarkeit */
    line-height: 1.5;
}

.pvm-study-teaser-banner__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #ffffff;
    color: var(--pvm-study-primary);
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.pvm-study-teaser-banner__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.pvm-study-teaser-banner__visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.pvm-study-teaser-banner__pdf-icon {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(4px);
}

.pvm-study-teaser-banner__pdf-icon svg {
    width: 64px;
    height: 64px;
    stroke: #ffffff;
}

@media (max-width: 768px) {
    .pvm-study-teaser-banner__visual {
        display: none;
    }
}

/* --------------------------------------------------------------------------
   Sidebar Teaser (Compact)
   -------------------------------------------------------------------------- */

/* CLAUDE: Sidebar Teaser - kompakt für Sidebar-Einbindung */
.pvm-study-teaser-sidebar {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.pvm-study-teaser-sidebar__badge {
    display: inline-block;
    background: var(--pvm-study-bg-light);
    color: var(--pvm-study-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.pvm-study-teaser-sidebar h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 1rem;
    color: #1a1a2e;
}

.pvm-study-teaser-sidebar__stats {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: #666;
}

.pvm-study-teaser-sidebar__stats li {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.pvm-study-teaser-sidebar__cta {
    display: block;
    width: 100%;
    padding: 0.75rem;
    background: transparent;
    border: 1px solid var(--pvm-study-primary);
    color: var(--pvm-study-primary);
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.pvm-study-teaser-sidebar__cta:hover {
    background: var(--pvm-study-primary);
    color: #ffffff;
}

/* --------------------------------------------------------------------------
   Inline Teaser (Subtle)
   -------------------------------------------------------------------------- */

/* CLAUDE: Inline Teaser - dezent für Content-Einbindung */
.pvm-study-teaser-inline {
    background: var(--pvm-study-bg-light);
    border-left: 4px solid var(--pvm-study-primary);
    padding: 1rem 1.25rem;
    margin: 2rem 0;
    border-radius: 0 8px 8px 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

.pvm-study-teaser-inline strong {
    color: var(--pvm-study-primary);
}

.pvm-study-teaser-inline a {
    color: var(--pvm-study-primary);
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

.pvm-study-teaser-inline a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Contact Section Alternative CTA
   ========================================================================== */

/* CLAUDE: Alternative CTA unter Kontaktformular */
.pvm-contact-alternative {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
    font-size: 0.9rem;
    color: #666;
}

.pvm-contact-alternative a {
    color: var(--pvm-study-primary);
    font-weight: 600;
    text-decoration: none;
}

.pvm-contact-alternative a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   FAQ Section (Landing Page) - Accordion Styles
   ========================================================================== */

/* CLAUDE: FAQ Section Container */
.pvm-study-faq {
    padding: 4rem 1rem;
    background: #ffffff;
}

.pvm-study-faq h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #1a1a2e;
}

/* CLAUDE: FAQ Accordion Item */
.pvm-study-faq .pvm-faq-item {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    margin-bottom: 0.75rem;
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.pvm-study-faq .pvm-faq-item:hover {
    border-color: var(--pvm-study-primary);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.1);
}

/* CLAUDE: FAQ Question Button */
.pvm-study-faq .pvm-faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a2e;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pvm-study-faq .pvm-faq-question:hover {
    background: rgba(79, 70, 229, 0.03);
}

.pvm-study-faq .pvm-faq-question:focus {
    outline: 2px solid var(--pvm-study-primary);
    outline-offset: -2px;
}

.pvm-study-faq .pvm-faq-question:focus:not(:focus-visible) {
    outline: none;
}

.pvm-study-faq .pvm-faq-question:focus-visible {
    outline: 2px solid var(--pvm-study-primary);
    outline-offset: -2px;
}

/* CLAUDE: Question Text */
.pvm-study-faq .pvm-faq-question__text {
    flex: 1;
    padding-right: 1rem;
}

/* CLAUDE: Plus/Minus Icon */
.pvm-study-faq .pvm-faq-icon {
    width: 24px;
    height: 24px;
    position: relative;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.pvm-study-faq .pvm-faq-icon::before,
.pvm-study-faq .pvm-faq-icon::after {
    content: '';
    position: absolute;
    background: var(--pvm-study-primary);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* CLAUDE: Horizontaler Strich */
.pvm-study-faq .pvm-faq-icon::after {
    width: 14px;
    height: 2px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

/* CLAUDE: Vertikaler Strich */
.pvm-study-faq .pvm-faq-icon::before {
    width: 2px;
    height: 14px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

/* CLAUDE: Open State - Icon Animation */
.pvm-study-faq .pvm-faq-question[aria-expanded="true"] .pvm-faq-icon::before {
    transform: translate(-50%, -50%) rotate(90deg);
    opacity: 0;
}

.pvm-study-faq .pvm-faq-question[aria-expanded="true"] {
    color: var(--pvm-study-primary);
}

/* CLAUDE: FAQ Answer - Slide Animation */
.pvm-study-faq .pvm-faq-answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.4s ease, padding 0.3s ease;
    padding: 0 1.5rem;
}

.pvm-study-faq .pvm-faq-answer > div {
    overflow: hidden;
}

.pvm-study-faq .pvm-faq-answer:not([hidden]) {
    grid-template-rows: 1fr;
    padding: 0 1.5rem 1.5rem;
}

.pvm-study-faq .pvm-faq-answer p {
    color: #666;
    line-height: 1.7;
    margin: 0;
    padding-top: 0.5rem;
}

/* CLAUDE: Fallback für Browser ohne grid-template-rows Animation */
@supports not (grid-template-rows: 0fr) {
    .pvm-study-faq .pvm-faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, padding 0.3s ease;
    }

    .pvm-study-faq .pvm-faq-answer:not([hidden]) {
        max-height: 500px;
    }
}

/* CLAUDE: Responsive FAQ */
@media (max-width: 768px) {
    .pvm-study-faq .pvm-faq-question {
        font-size: 0.95rem;
        padding: 1rem;
    }

    .pvm-study-faq .pvm-faq-answer {
        padding: 0 1rem;
    }

    .pvm-study-faq .pvm-faq-answer:not([hidden]) {
        padding: 0 1rem 1rem;
    }

    .pvm-study-faq .pvm-faq-answer p {
        font-size: 0.9rem;
    }
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

/* CLAUDE: Allgemeine Responsive-Anpassungen (640px) */
/* CLAUDE: .pvm-study-findings hat eigene Breakpoints in Zeilen 488-572 */
@media (max-width: 640px) {
    .pvm-study-hero {
        padding: 3rem 1rem;
    }

    .pvm-study-hero h1 {
        font-size: 1.75rem;
    }

    .pvm-study-hero__subline {
        font-size: 1rem;
    }

    .pvm-study-form {
        padding: 1.5rem;
    }

    .pvm-study-teaser-banner {
        padding: 2rem 1rem;
        margin: 2rem 0;
        border-radius: 12px;
    }

    .pvm-study-teaser-banner__content h3 {
        font-size: 1.25rem;
    }
}

/* ==========================================================================
   Dark Mode Support
   CLAUDE: Dual-Selector Pattern - Manueller Toggle + System-Präferenz
   ========================================================================== */

/* CLAUDE: Manueller Toggle */
html[data-theme="dark"] .pvm-study-findings {
    background: var(--pvm-dark-surface);
}

html[data-theme="dark"] .pvm-study-finding {
    background: var(--pvm-dark-bg);
}

html[data-theme="dark"] .pvm-study-finding__label {
    color: var(--pvm-dark-text-muted);
}

html[data-theme="dark"] .pvm-study-form-section {
    background: var(--pvm-dark-bg);
}

html[data-theme="dark"] .pvm-study-form {
    background: var(--pvm-dark-surface);
    border-color: var(--pvm-dark-border);
}

html[data-theme="dark"] .pvm-study-form__label {
    color: var(--pvm-dark-text);
}

html[data-theme="dark"] .pvm-study-form__input,
html[data-theme="dark"] .pvm-study-form__select {
    background: var(--pvm-dark-bg);
    border-color: var(--pvm-dark-border);
    color: var(--pvm-dark-text);
}

html[data-theme="dark"] .pvm-study-form__checkbox label {
    color: var(--pvm-dark-text-muted);
}

html[data-theme="dark"] .pvm-study-teaser-sidebar {
    background: var(--pvm-dark-surface);
    border-color: var(--pvm-dark-border);
}

html[data-theme="dark"] .pvm-study-teaser-sidebar h4 {
    color: var(--pvm-dark-text);
}

html[data-theme="dark"] .pvm-study-teaser-inline {
    background: var(--pvm-dark-surface);
}

html[data-theme="dark"] .pvm-contact-alternative {
    border-color: var(--pvm-dark-border);
    color: var(--pvm-dark-text-muted);
}

/* CLAUDE: System-Präferenz - Fallback */
@media (prefers-color-scheme: dark) {
    html:not([data-theme="light"]) .pvm-study-findings {
        background: var(--pvm-dark-surface);
    }

    html:not([data-theme="light"]) .pvm-study-finding {
        background: var(--pvm-dark-bg);
    }

    html:not([data-theme="light"]) .pvm-study-finding__label {
        color: var(--pvm-dark-text-muted);
    }

    html:not([data-theme="light"]) .pvm-study-form-section {
        background: var(--pvm-dark-bg);
    }

    html:not([data-theme="light"]) .pvm-study-form {
        background: var(--pvm-dark-surface);
        border-color: var(--pvm-dark-border);
    }

    html:not([data-theme="light"]) .pvm-study-form__label {
        color: var(--pvm-dark-text);
    }

    html:not([data-theme="light"]) .pvm-study-form__input,
    html:not([data-theme="light"]) .pvm-study-form__select {
        background: var(--pvm-dark-bg);
        border-color: var(--pvm-dark-border);
        color: var(--pvm-dark-text);
    }

    html:not([data-theme="light"]) .pvm-study-form__checkbox label {
        color: var(--pvm-dark-text-muted);
    }

    html:not([data-theme="light"]) .pvm-study-teaser-sidebar {
        background: var(--pvm-dark-surface);
        border-color: var(--pvm-dark-border);
    }

    html:not([data-theme="light"]) .pvm-study-teaser-sidebar h4 {
        color: var(--pvm-dark-text);
    }

    html:not([data-theme="light"]) .pvm-study-teaser-inline {
        background: var(--pvm-dark-surface);
    }

    html:not([data-theme="light"]) .pvm-contact-alternative {
        border-color: var(--pvm-dark-border);
        color: var(--pvm-dark-text-muted);
    }
}