/* =====================================================================
   Semitec - Neue performante Animations-Engine (semitec-anim.css)
   Ersetzt: animations.css, perf-fix.css, alte GSAP-Inline-Styles
   Ziele:
   - Smooth, ruckelfrei auf Mobile & Desktop
   - Kein Auto-Scroll, kein Layout-Shift, kein Repaint-Hell
   - Reines CSS + IntersectionObserver-Trigger via .is-visible
   - Respektiert prefers-reduced-motion
   ===================================================================== */

/* ---- Globale Scroll-Stabilität ---- */
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    /* Verhindert "Scroll-Anchoring" Sprünge bei Layout-Änderungen */
    overflow-anchor: none;
}

html, body {
    overscroll-behavior-y: none;
    -webkit-overflow-scrolling: touch;
}

body {
    overflow-x: hidden;
    /* Verhindert horizontalen Wackler durch Animationen */
    width: 100%;
    position: relative;
}

/* Während Mobile-Menü offen: Body fix */
body.menu-open,
body.no-scroll {
    overflow: hidden !important;
    position: fixed;
    width: 100%;
}

/* ---- Performance Hints für animierte Elemente ---- */
.anim,
.anim-fade,
.anim-up,
.anim-down,
.anim-left,
.anim-right,
.anim-zoom,
.anim-stagger > *,
.fade-in,
.stagger-item {
    will-change: opacity, transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
}

/* =====================================================================
   Basis-Animationsklassen (ohne JS = sichtbar, mit JS = ausgeblendet bis sichtbar)
   ===================================================================== */

/* No-JS Fallback: alles sofort sichtbar */
.no-js .anim,
.no-js .anim-fade,
.no-js .anim-up,
.no-js .anim-down,
.no-js .anim-left,
.no-js .anim-right,
.no-js .anim-zoom,
.no-js .fade-in,
.no-js .stagger-item {
    opacity: 1 !important;
    transform: none !important;
}

/* Default-Zustand mit JS - werden später via .is-visible eingeblendet */
.js .anim-fade,
.js .anim-up,
.js .anim-down,
.js .anim-left,
.js .anim-right,
.js .anim-zoom,
.js .fade-in,
.js .stagger-item {
    opacity: 0;
    transition:
        opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
        transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.js .anim-up        { transform: translate3d(0, 30px, 0); }
.js .anim-down      { transform: translate3d(0, -30px, 0); }
.js .anim-left      { transform: translate3d(-30px, 0, 0); }
.js .anim-right     { transform: translate3d(30px, 0, 0); }
.js .anim-zoom      { transform: scale(0.94); }
.js .stagger-item,
.js .fade-in        { transform: translate3d(0, 24px, 0); }

/* Sichtbar-Zustand */
.js .anim-fade.is-visible,
.js .anim-up.is-visible,
.js .anim-down.is-visible,
.js .anim-left.is-visible,
.js .anim-right.is-visible,
.js .anim-zoom.is-visible,
.js .fade-in.is-visible,
.js .stagger-item.is-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
}

/* Stagger-Verzögerungen (für 1..10) */
.js .stagger-delay-1.is-visible { transition-delay: 0.05s; }
.js .stagger-delay-2.is-visible { transition-delay: 0.12s; }
.js .stagger-delay-3.is-visible { transition-delay: 0.19s; }
.js .stagger-delay-4.is-visible { transition-delay: 0.26s; }
.js .stagger-delay-5.is-visible { transition-delay: 0.33s; }
.js .stagger-delay-6.is-visible { transition-delay: 0.40s; }
.js .stagger-delay-7.is-visible { transition-delay: 0.47s; }
.js .stagger-delay-8.is-visible { transition-delay: 0.54s; }

/* Auto-Stagger via data-Attribute */
.js [data-stagger] > .is-visible:nth-child(1)  { transition-delay: 0.05s; }
.js [data-stagger] > .is-visible:nth-child(2)  { transition-delay: 0.12s; }
.js [data-stagger] > .is-visible:nth-child(3)  { transition-delay: 0.19s; }
.js [data-stagger] > .is-visible:nth-child(4)  { transition-delay: 0.26s; }
.js [data-stagger] > .is-visible:nth-child(5)  { transition-delay: 0.33s; }
.js [data-stagger] > .is-visible:nth-child(6)  { transition-delay: 0.40s; }
.js [data-stagger] > .is-visible:nth-child(7)  { transition-delay: 0.47s; }
.js [data-stagger] > .is-visible:nth-child(8)  { transition-delay: 0.54s; }
.js [data-stagger] > .is-visible:nth-child(9)  { transition-delay: 0.61s; }
.js [data-stagger] > .is-visible:nth-child(10) { transition-delay: 0.68s; }

/* =====================================================================
   Hero-Section Animationen (sanft, einmalig)
   ===================================================================== */

.js .hero h1,
.js .hero .hero-title,
.js .service-title,
.js .hero p,
.js .hero-description,
.js .service-description,
.js .hero-buttons,
.js .service-cta,
.js .hero-stats,
.js .hero-image,
.js .hero-image-container,
.js .hero-visual,
.js .service-hero-image {
    opacity: 0;
    transform: translate3d(0, 22px, 0);
    transition:
        opacity 0.9s cubic-bezier(0.22, 0.61, 0.36, 1),
        transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.js .hero.is-ready h1,
.js .hero.is-ready .hero-title,
.js .service-hero.is-ready .service-title {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 0.05s;
}

.js .hero.is-ready p,
.js .hero.is-ready .hero-description,
.js .service-hero.is-ready .service-description {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 0.20s;
}

.js .hero.is-ready .hero-buttons,
.js .service-hero.is-ready .service-cta {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 0.35s;
}

.js .hero.is-ready .hero-stats {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 0.50s;
}

.js .hero.is-ready .hero-image,
.js .hero.is-ready .hero-image-container,
.js .hero.is-ready .hero-visual,
.js .service-hero.is-ready .service-hero-image {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 0.30s;
}

/* =====================================================================
   Card-Hover Effekte (CSS-only, keine JS-Animation)
   ===================================================================== */

.service-card,
.benefit-item,
.pricing-card,
.process-step,
.review-card,
.faq-item,
.blog-card {
    transition:
        transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1),
        box-shadow 0.35s cubic-bezier(0.22, 0.61, 0.36, 1),
        border-color 0.35s ease;
}

@media (hover: hover) and (pointer: fine) {
    .service-card:hover,
    .benefit-item:hover,
    .pricing-card:hover,
    .blog-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 18px 40px -12px rgba(0, 0, 0, 0.18);
    }
}

/* =====================================================================
   Sanfte Hintergrund-Orbs (deutlich entschärft, kein Layout-Schwanken)
   ===================================================================== */

.background-elements {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
    contain: strict;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.12;
    will-change: transform;
}

@keyframes orb-drift-1 {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50%      { transform: translate3d(40px, 30px, 0); }
}

@keyframes orb-drift-2 {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50%      { transform: translate3d(-40px, -25px, 0); }
}

.orb-1 { animation: orb-drift-1 22s ease-in-out infinite; }
.orb-2 { animation: orb-drift-2 26s ease-in-out infinite; }
.orb-3 { animation: orb-drift-1 30s ease-in-out infinite; }

/* Auf Mobile: Orbs entschärfen für Performance */
@media (max-width: 768px) {
    .gradient-orb {
        filter: blur(60px);
        opacity: 0.08;
        animation: none !important;
    }
    .animated-grid,
    .interactive-particles {
        display: none !important;
    }
}

/* Interactive Particles: Auch auf Desktop pointer-events:none + verstecken wenn leer */
.interactive-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.interactive-particles:empty {
    display: none;
}

/* =====================================================================
   Floating WhatsApp/Phone/Email Buttons - kein wildes Bouncing
   ===================================================================== */

.whatsapp-float,
.phone-float,
.email-float {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

@media (hover: hover) {
    .whatsapp-float:hover,
    .phone-float:hover,
    .email-float:hover {
        transform: scale(1.08);
    }
}

/* =====================================================================
   Back-to-Top Button
   ===================================================================== */

.back-to-top {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

@media (hover: hover) {
    .back-to-top:hover {
        transform: translateY(-4px);
    }
}

/* =====================================================================
   Reduced Motion - vollständige Deaktivierung
   ===================================================================== */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }

    .js .anim,
    .js .anim-fade,
    .js .anim-up,
    .js .anim-down,
    .js .anim-left,
    .js .anim-right,
    .js .anim-zoom,
    .js .fade-in,
    .js .stagger-item,
    .js .hero h1,
    .js .hero p,
    .js .hero-buttons,
    .js .hero-stats,
    .js .hero-image,
    .js .service-title,
    .js .service-description,
    .js .service-cta,
    .js .service-hero-image {
        opacity: 1 !important;
        transform: none !important;
    }

    .gradient-orb,
    .animated-grid {
        animation: none !important;
    }
}

/* =====================================================================
   Brücke zu service-pages.css (alte .in-view Klasse)
   Sobald unsere Engine .is-visible setzt, fügen wir auch .in-view hinzu
   via Selector-Kompatibilität - aber CSS kann das nicht; deshalb
   stellen wir sicher, dass die alten Selektoren ebenfalls auf
   .is-visible reagieren:
   ===================================================================== */

.js .benefit-item.is-visible,
.js .process-step.is-visible,
.js .pricing-card.is-visible,
.js .service-card.is-visible,
.js .review-card.is-visible {
    opacity: 1 !important;
    transform: translate3d(0, 0, 0) !important;
}

/* Falls andere Skripte .in-view setzen sollten - auch das berücksichtigen */
.js .benefit-item.in-view,
.js .process-step.in-view,
.js .pricing-card.in-view,
.js .service-card.in-view,
.js .review-card.in-view,
.js .stagger-item.in-view,
.js .fade-in.in-view {
    opacity: 1 !important;
    transform: translate3d(0, 0, 0) !important;
}

/* Wenn JS aktiv UND Element NICHT animation-tag hat: trotzdem sichtbar  */
.js .benefit-item:not(.is-visible):not(.in-view):not(.stagger-item):not(.fade-in),
.js .process-step:not(.is-visible):not(.in-view):not(.stagger-item):not(.fade-in),
.js .pricing-card:not(.is-visible):not(.in-view):not(.stagger-item):not(.fade-in),
.js .service-card:not(.is-visible):not(.in-view):not(.stagger-item):not(.fade-in) {
    /* Wird NUR getriggert wenn sie keine Animations-Klasse haben - dann immer sichtbar */
    opacity: 1;
    transform: none;
}

/* =====================================================================
   FAQ Animation - Sanftes Aufklappen
   ===================================================================== */

.faq-item .faq-answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer,
.faq-item.active .faq-answer {
    max-height: 500px;
    opacity: 1;
}

.faq-item .faq-toggle {
    transition: transform 0.3s ease;
    display: inline-block;
}

.faq-item.open .faq-toggle,
.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

/* Wenn service-pages.css ein ::after-Plus rendert UND HTML auch ein .faq-toggle hat,
   verstecke den HTML-Toggle, damit es nicht doppelt erscheint */
.service-hero ~ * .faq-question .faq-toggle,
section.faq-section .faq-question .faq-toggle {
    display: none;
}

/* =====================================================================
   Mobile Optimierungen - Animationsdauer kürzen
   ===================================================================== */

@media (max-width: 768px) {
    .js .anim-fade,
    .js .anim-up,
    .js .anim-down,
    .js .anim-left,
    .js .anim-right,
    .js .anim-zoom,
    .js .fade-in,
    .js .stagger-item {
        transition-duration: 0.5s;
        /* Geringere Translate-Werte = weniger Layout-Wirbel */
    }

    .js .anim-up,
    .js .stagger-item,
    .js .fade-in {
        transform: translate3d(0, 18px, 0);
    }

    .js .anim-left  { transform: translate3d(-18px, 0, 0); }
    .js .anim-right { transform: translate3d(18px, 0, 0); }
}

/* =====================================================================
   Blog/Ratgeber Card Styling
   ===================================================================== */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.blog-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
}

.blog-card-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, #ff7043, #29b6f6);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

@media (hover: hover) {
    .blog-card:hover .blog-card-image img {
        transform: scale(1.05);
    }
}

.blog-card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-tag {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    color: #ff5722;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.6rem;
}

.blog-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0.6rem;
    line-height: 1.35;
}

.blog-card-excerpt {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 1rem;
    flex: 1;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    color: #0088cc;
    margin-top: auto;
}

.blog-card-link:hover {
    color: #ff5722;
}

.blog-card-link::after {
    content: "→";
    transition: transform 0.25s ease;
}

.blog-card-link:hover::after {
    transform: translateX(4px);
}

/* =====================================================================
   Article-Page Layout (für /ratgeber/*)
   ===================================================================== */

.article-hero {
    padding: 8rem 0 3rem;
    text-align: center;
}

.article-hero .article-meta {
    color: #777;
    font-size: 0.92rem;
    margin-bottom: 1rem;
}

.article-hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.2;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, #ff5722, #0088cc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.article-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 1rem 1.25rem 4rem;
    font-size: 1.05rem;
    line-height: 1.75;
    color: #2a2a2a;
}

.article-content h2 {
    margin: 2.2rem 0 1rem;
    font-size: 1.6rem;
    color: #1a1a1a;
    border-left: 4px solid #ff5722;
    padding-left: 0.85rem;
}

.article-content h3 {
    margin: 1.6rem 0 0.7rem;
    font-size: 1.25rem;
    color: #1a1a1a;
}

.article-content p {
    margin-bottom: 1rem;
}

.article-content ul,
.article-content ol {
    margin: 0.5rem 0 1.2rem 1.4rem;
}

.article-content li {
    margin-bottom: 0.4rem;
}

.article-content blockquote {
    border-left: 4px solid #0088cc;
    background: #f0f8ff;
    padding: 1rem 1.2rem;
    margin: 1.5rem 0;
    border-radius: 0 10px 10px 0;
    font-style: italic;
}

.article-content a {
    color: #ff5722;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-cta {
    background: linear-gradient(135deg, #ff5722, #0088cc);
    color: #fff;
    padding: 2rem;
    border-radius: 16px;
    margin: 2.5rem 0;
    text-align: center;
}

.article-cta h3 {
    color: #fff;
    margin-bottom: 0.8rem;
}

.article-cta .btn-primary {
    background: #fff;
    color: #ff5722;
    margin-top: 0.8rem;
    display: inline-block;
    padding: 0.8rem 1.6rem;
    border-radius: 999px;
    font-weight: 600;
}