/**
 * 28-branche-kaltakquise.css
 * 
 * Styles für Branchen-Landingpages (Kaltakquise)
 * Folgt exakt dem CI-System aus CI-REFERENZ.md
 * Wiederverwendbar für alle 6 Branchen-LPs
 */

/* ========================================
   BREADCRUMB (innerhalb .branche-hero)
   ======================================== */
.branche-breadcrumb {
    position: relative;
    z-index: 1;
    padding: 10rem 2rem 0;
}

.branche-breadcrumb__container {
    max-width: 1200px;
    margin: 0 auto;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.branche-breadcrumb a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.2s ease;
}

.branche-breadcrumb a:hover {
    color: var(--farbe-kupfer, #C86F27);
}

.branche-breadcrumb__separator {
    margin: 0 0.5rem;
    color: rgba(255, 255, 255, 0.3);
}

.branche-breadcrumb__current {
    color: var(--farbe-kupfer, #C86F27);
}

/* ========================================
   HERO SECTION
   ======================================== */
.branche-hero {
    position: relative;
    background: var(--farbe-schwarz, #000000);
    background-image: url('../../Bilder/Hg_Knoten.webp');
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.branche-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.92) 0%,
        rgba(0, 0, 0, 0.75) 50%,
        rgba(0, 0, 0, 0.88) 100%
    );
    z-index: 0;
}

.branche-hero__container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2.5rem 2rem 6rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.branche-hero__badge {
    display: inline-block;
    background: rgba(200, 111, 39, 0.15);
    border: 1px solid rgba(200, 111, 39, 0.3);
    color: var(--farbe-kupfer, #C86F27);
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.branche-hero__headline {
    font-size: clamp(2.2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--farbe-weiss-warm, #F5F5F5);
    margin-bottom: 1.5rem;
}

.branche-hero__headline-accent {
    display: block;
    color: var(--farbe-kupfer, #C86F27);
    margin-top: 0.3rem;
}

.branche-hero__subline {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    max-width: 540px;
}

.branche-hero__subline .glossar-link {
    color: var(--farbe-kupfer, #C86F27);
    text-decoration: underline;
    text-decoration-color: rgba(200, 111, 39, 0.4);
    text-underline-offset: 2px;
    transition: text-decoration-color 0.2s ease;
}

.branche-hero__subline .glossar-link:hover {
    text-decoration-color: var(--farbe-kupfer, #C86F27);
}

/* Hero Stats */
.branche-hero__stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.branche-hero__stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.branche-hero__stat-zahl {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--farbe-kupfer, #C86F27);
    line-height: 1.2;
}

.branche-hero__stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.branche-hero__ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Proof Card (rechts im Hero) */
.branche-hero__proof-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.25rem;
    overflow: hidden;
}

.branche-hero__proof-header {
    background: rgba(200, 111, 39, 0.15);
    border-bottom: 1px solid rgba(200, 111, 39, 0.3);
    padding: 0.85rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--farbe-kupfer, #C86F27);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.branche-hero__proof-kpis {
    display: flex;
    gap: 2rem;
    padding: 1.5rem 1.5rem 1rem;
}

.branche-hero__proof-kpi {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.branche-hero__proof-kpi-zahl {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--farbe-kupfer, #C86F27);
    line-height: 1.2;
}

.branche-hero__proof-kpi-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.branche-hero__proof-quote {
    padding: 0 1.5rem 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin-top: 0.5rem;
    padding-top: 1rem;
}

.branche-hero__proof-quote p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
    margin: 0 0 0.5rem;
}

.branche-hero__proof-autor {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.branche-hero__proof-link {
    display: block;
    padding: 0.85rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--farbe-kupfer, #C86F27);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease;
}

.branche-hero__proof-link:hover {
    background: rgba(200, 111, 39, 0.1);
}

/* ========================================
   SHARED SECTION HEADER
   ======================================== */
.branche-section-header {
    text-align: center;
    margin-bottom: 3.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.branche-section-header--links {
    text-align: left;
    max-width: none;
}

.branche-section-titel {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--farbe-schwarz, #000000);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.branche-section-titel--hell {
    color: var(--farbe-weiss-warm, #F5F5F5);
}

.branche-section-intro {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--farbe-grau-dunkel, #666666);
    max-width: 600px;
    margin: 0 auto;
}

.branche-section-intro--hell {
    color: rgba(255, 255, 255, 0.7);
}

.branche-section-header--links .branche-section-intro {
    margin-left: 0;
}

/* ========================================
   PROBLEM SECTION
   ======================================== */
.branche-problem {
    padding: 6rem 0;
    background: var(--farbe-weiss, #FFFFFF);
}

.branche-problem__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.branche-problem__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.branche-problem__card {
    background: var(--farbe-weiss-warm, #F5F5F5);
    border-radius: 1rem;
    padding: 2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.branche-problem__card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.branche-problem__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.branche-problem__icon {
    margin-bottom: 1.25rem;
    color: var(--farbe-kupfer, #C86F27);
    line-height: 1;
}

.branche-problem__icon svg {
    display: block;
}

.branche-problem__card-titel {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--farbe-schwarz, #000000);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.branche-problem__card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--farbe-grau-dunkel, #666666);
}

.branche-problem__card .glossar-link {
    color: var(--farbe-kupfer, #C86F27);
    text-decoration: underline;
    text-decoration-color: rgba(200, 111, 39, 0.3);
    text-underline-offset: 2px;
}

/* ========================================
   LÖSUNG SECTION
   ======================================== */
.branche-loesung {
    padding: 6rem 0;
    background: var(--farbe-weiss-warm, #F5F5F5);
}

.branche-loesung__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.branche-loesung__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.branche-loesung__card {
    background: var(--farbe-weiss, #FFFFFF);
    border-radius: 1rem;
    padding: 2rem;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.branche-loesung__card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.branche-loesung__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.branche-loesung__nummer {
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(200, 111, 39, 0.15);
    line-height: 1;
    margin-bottom: 0.75rem;
}

.branche-loesung__card-titel {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--farbe-schwarz, #000000);
    margin-bottom: 0.75rem;
}

.branche-loesung__card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--farbe-grau-dunkel, #666666);
}

.branche-loesung__card .glossar-link {
    color: var(--farbe-kupfer, #C86F27);
    text-decoration: underline;
    text-decoration-color: rgba(200, 111, 39, 0.3);
    text-underline-offset: 2px;
}

/* ========================================
   ZIELGRUPPEN (Dunkle Sektion)
   ======================================== */
.branche-zielgruppen {
    padding: 6rem 0;
    background: var(--farbe-schwarz, #000000);
}

.branche-zielgruppen__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.branche-zielgruppen__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.branche-zielgruppe {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    padding: 1.75rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.branche-zielgruppe.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.branche-zielgruppe:hover {
    border-color: rgba(200, 111, 39, 0.3);
    transform: translateY(-4px);
}

.branche-zielgruppe h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--farbe-kupfer, #C86F27);
    margin-bottom: 0.5rem;
}

.branche-zielgruppe p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   EXPERTEN-ZITAT
   ======================================== */
.branche-experte {
    padding: 4rem 0;
    background: var(--farbe-weiss, #FFFFFF);
}

.branche-experte__container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ========================================
   PROZESS SECTION
   ======================================== */
.branche-prozess {
    padding: 6rem 0;
    background: var(--farbe-weiss-warm, #F5F5F5);
}

.branche-prozess__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.branche-prozess__timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.branche-prozess__step {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.branche-prozess__step.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.branche-prozess__step-marker {
    flex-shrink: 0;
    width: 120px;
    display: flex;
    justify-content: center;
}

.branche-prozess__step-tag {
    display: inline-block;
    background: var(--farbe-schwarz, #000000);
    color: var(--farbe-kupfer, #C86F27);
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.branche-prozess__step-content {
    flex: 1;
    background: var(--farbe-weiss, #FFFFFF);
    border-radius: 1rem;
    padding: 1.75rem 2rem;
}

.branche-prozess__step-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--farbe-schwarz, #000000);
    margin-bottom: 0.5rem;
}

.branche-prozess__step-content p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--farbe-grau-dunkel, #666666);
}

/* ========================================
   PREIS SECTION
   ======================================== */
.branche-preis {
    padding: 6rem 0;
    background: var(--farbe-weiss, #FFFFFF);
}

.branche-preis__container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.branche-preis__card {
    background: var(--farbe-weiss-warm, #F5F5F5);
    border-radius: 1.25rem;
    padding: 3rem;
    display: flex;
    gap: 3rem;
    align-items: center;
}

.branche-preis__info {
    flex: 1;
}

.branche-preis__betrag {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.branche-preis__ab {
    font-size: 1rem;
    color: var(--farbe-grau-dunkel, #666666);
}

.branche-preis__zahl {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--farbe-kupfer, #C86F27);
}

.branche-preis__einheit {
    font-size: 1rem;
    color: var(--farbe-grau-dunkel, #666666);
}

.branche-preis__details {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.branche-preis__details li {
    font-size: 0.95rem;
    color: var(--farbe-schwarz, #000000);
    padding-left: 1.5rem;
    position: relative;
}

.branche-preis__details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--farbe-kupfer, #C86F27);
    font-weight: 700;
}

.branche-preis__hinweis {
    font-size: 0.85rem;
    color: var(--farbe-grau-dunkel, #666666);
    font-style: italic;
}

.branche-preis__ctas {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.branche-preis__link {
    color: var(--farbe-kupfer, #C86F27);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

.branche-preis__link:hover {
    color: var(--farbe-gold-hell, #FFBA42);
}

/* ========================================
   FAKTEN-TABELLE
   ======================================== */
.branche-fakten {
    padding: 4rem 0 2rem;
    background: var(--farbe-weiss-warm, #F5F5F5);
}

.branche-fakten__container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ========================================
   GEO DEFINITION SEKTION
   ======================================== */
.geo-definition-sektion__container {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 2rem 1rem;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.branche-faq {
    padding: 6rem 0;
    background: var(--farbe-weiss-warm, #F5F5F5);
}

.branche-faq__container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.branche-faq__container > .branche-section-titel {
    text-align: center;
    margin-bottom: 3rem;
}

.branche-faq__grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.branche-faq__item {
    background: var(--farbe-weiss, #FFFFFF);
    border-radius: 0.75rem;
    overflow: hidden;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.branche-faq__item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.branche-faq__frage {
    padding: 1.25rem 1.5rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--farbe-schwarz, #000000);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color 0.2s ease;
}

.branche-faq__frage::-webkit-details-marker {
    display: none;
}

.branche-faq__frage::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--farbe-kupfer, #C86F27);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 1rem;
}

details[open] .branche-faq__frage::after {
    transform: rotate(45deg);
}

.branche-faq__frage:hover {
    color: var(--farbe-kupfer, #C86F27);
}

.branche-faq__antwort {
    padding: 0 1.5rem 1.25rem;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--farbe-grau-dunkel, #666666);
}

.branche-faq__antwort a {
    color: var(--farbe-kupfer, #C86F27);
    text-decoration: underline;
    text-decoration-color: rgba(200, 111, 39, 0.3);
    text-underline-offset: 2px;
}

/* ========================================
   WEITERE BRANCHEN (Kreuz-Verlinkung)
   ======================================== */
.branche-weitere {
    padding: clamp(3rem, 6vw, 5rem) 0;
    background: var(--farbe-weiss-warm, #F5F5F5);
}

.branche-weitere__container {
    max-width: 72rem;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 4vw, 4rem);
    text-align: center;
}

.branche-weitere__titel {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--farbe-schwarz, #000);
    margin: 0 0 2rem 0;
}

.branche-weitere__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: 48rem;
    margin: 0 auto;
}

.branche-weitere__card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    background: var(--farbe-weiss, #FFF);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 0.75rem;
    text-decoration: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.branche-weitere__card:hover {
    border-color: var(--farbe-kupfer, #C86F27);
    box-shadow: 0 4px 16px rgba(200, 111, 39, 0.1);
}

.branche-weitere__card-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--farbe-schwarz, #000);
}

.branche-weitere__card-arrow {
    font-size: 1.125rem;
    color: var(--farbe-kupfer, #C86F27);
    transition: transform 0.2s ease;
}

.branche-weitere__card:hover .branche-weitere__card-arrow {
    transform: translateX(3px);
}

@media (max-width: 40em) {
    .branche-weitere__grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   FINAL CTA
   ======================================== */
.branche-cta {
    padding: 6rem 0;
    background: var(--farbe-schwarz, #000000);
    text-align: center;
}

.branche-cta__container {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 2rem;
}

.branche-cta__headline {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: var(--farbe-weiss-warm, #F5F5F5);
    margin-bottom: 1rem;
}

.branche-cta__text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
}

.branche-cta__features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
}

.branche-cta__telefon {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.6);
}

.branche-cta__telefon a {
    color: var(--farbe-kupfer, #C86F27);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.2s ease;
}

.branche-cta__telefon a:hover {
    color: var(--farbe-gold-hell, #FFBA42);
}

/* ========================================
   RESPONSIVE
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .branche-hero__container {
        grid-template-columns: 1fr;
        padding: 2rem 2rem 4rem;
        gap: 2.5rem;
    }
    
    .branche-zielgruppen__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .branche-preis__card {
        flex-direction: column;
        text-align: center;
    }
    
    .branche-preis__ctas {
        width: 100%;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .branche-breadcrumb {
        padding: 10rem 1.5rem 0;
    }
    
    .branche-hero__container {
        padding: 1.5rem 1.5rem 3rem;
    }
    
    .branche-hero__headline {
        font-size: 1.8rem;
    }
    
    .branche-hero__stats {
        gap: 1.5rem;
    }
    
    .branche-hero__stat-zahl {
        font-size: 1.3rem;
    }
    
    .branche-hero__ctas {
        flex-direction: column;
    }
    
    .branche-problem__grid {
        grid-template-columns: 1fr;
    }
    
    .branche-loesung__grid {
        grid-template-columns: 1fr;
    }
    
    .branche-zielgruppen__grid {
        grid-template-columns: 1fr;
    }
    
    .branche-prozess__step {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .branche-prozess__step-marker {
        width: auto;
        justify-content: flex-start;
    }
    
    .branche-preis__card {
        padding: 2rem;
    }
    
    .branche-preis__zahl {
        font-size: 2rem;
    }
    
    .branche-cta__features {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .branche-hero__container {
        padding: 1.5rem 1rem 2.5rem;
    }
    
    .branche-hero__stats {
        flex-wrap: wrap;
        gap: 1rem 2rem;
    }
    
    .branche-hero__proof-kpis {
        flex-direction: column;
        gap: 1rem;
    }
    
    .branche-problem,
    .branche-loesung,
    .branche-zielgruppen,
    .branche-prozess,
    .branche-preis,
    .branche-faq,
    .branche-cta {
        padding: 4rem 0;
    }
}