/* ================================================================
   MEDIOORA – ANIMATIONS CSS
   Scroll-Trigger Animationen, Floating-Effekte, Parallax, Hover
   ================================================================ */

/* ================================================================
   BASE ANIMATION STATES
   ================================================================ */

/* Elemente beginnen unsichtbar und werden beim Scrollen eingeblendet */
[data-animate] {
    opacity: 0;
    transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
    transition-duration: 0.8s;
    will-change: transform, opacity;
}

[data-animate].is-visible {
    opacity: 1;
    transform: none !important;
}

/* Varianten */
[data-animate="fade-up"]    { transform: translateY(40px); }
[data-animate="fade-down"]  { transform: translateY(-40px); }
[data-animate="fade-left"]  { transform: translateX(50px); }
[data-animate="fade-right"] { transform: translateX(-50px); }
[data-animate="scale-up"]   { transform: scale(0.9); }
[data-animate="scale-in"]   { transform: scale(0.85); }
[data-animate="blur-in"]    { transform: translateY(20px); filter: blur(10px); }
[data-animate="blur-in"].is-visible { filter: blur(0); }
[data-animate="rotate-in"]  { transform: rotate(-5deg) scale(0.95); }
[data-animate="flip-up"]    { transform: perspective(1000px) rotateX(20deg) translateY(30px); }

/* Delays via data-delay Attribut (in ms – wird per JS gesetzt) */
[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="500"] { transition-delay: 0.5s; }
[data-delay="600"] { transition-delay: 0.6s; }
[data-delay="700"] { transition-delay: 0.7s; }
[data-delay="800"] { transition-delay: 0.8s; }

/* ================================================================
   FLOATING ANIMATION (Hero Badges, etc.)
   ================================================================ */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-10px); }
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50%       { transform: translateY(-16px) rotate(1deg); }
}

[data-animate="float"].is-visible {
    animation: float 4s ease-in-out infinite;
}
[data-animate="float"][data-delay="400"].is-visible {
    animation: float 4s ease-in-out 0.5s infinite;
}

/* ================================================================
   HERO GLOW PULSE
   ================================================================ */
@keyframes glow-pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(1.05); }
}

.hero__bg-glow::before {
    animation: glow-pulse 8s ease-in-out infinite;
}
.hero__bg-glow::after {
    animation: glow-pulse 10s ease-in-out 2s infinite;
}

/* ================================================================
   GRADIENT ANIMATION (Text Gradient Flow)
   ================================================================ */
@keyframes gradient-shift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.text-gradient--animated {
    background: linear-gradient(270deg, #5B4EFF, #00C8FF, #FF6B6B, #5B4EFF);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 6s ease infinite;
}

/* ================================================================
   SHIMMER LOADING (Skeleton)
   ================================================================ */
@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton {
    background: linear-gradient(90deg, var(--color-surface) 25%, var(--color-surface-alt) 50%, var(--color-surface) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

/* ================================================================
   COUNTER ANIMATION
   ================================================================ */
.count-up { display: inline-block; }

/* ================================================================
   CARD HOVER 3D TILT
   ================================================================ */
.card-3d {
    transform-style: preserve-3d;
    transition: transform 0.1s ease;
    will-change: transform;
}
.card-3d .card-3d__inner {
    transform: translateZ(20px);
    transition: transform 0.1s ease;
}

/* ================================================================
   PARALLAX ELEMENTS
   ================================================================ */
.parallax-layer { will-change: transform; }

/* ================================================================
   TYPEWRITER EFFECT
   ================================================================ */
@keyframes blink-cursor {
    0%, 100% { border-right-color: var(--color-primary-light); }
    50%       { border-right-color: transparent; }
}

.typewriter {
    border-right: 2px solid var(--color-primary-light);
    white-space: nowrap;
    overflow: hidden;
    animation: blink-cursor 0.8s step-end infinite;
}

/* ================================================================
   SCROLL INDICATOR (Hero)
   ================================================================ */
@keyframes bounce-down {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50%       { transform: translateY(8px); opacity: 0.5; }
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-subtle);
    font-size: 0.8125rem;
    cursor: pointer;
    animation: bounce-down 2s ease-in-out infinite;
}
.scroll-indicator svg { width: 20px; height: 20px; }

/* ================================================================
   PROGRESS BAR (Scroll Progress)
   ================================================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 9999;
    transition: width 0.1s linear;
    transform-origin: left;
}

/* ================================================================
   PARTICLE / DOTS BACKGROUND
   ================================================================ */
.dot-pattern {
    background-image: radial-gradient(circle, rgba(91,78,255,0.15) 1px, transparent 1px);
    background-size: 40px 40px;
}

.grid-pattern {
    background-image:
        linear-gradient(rgba(91,78,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(91,78,255,0.05) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* ================================================================
   STAGGER CHILDREN
   (Eltern mit .stagger-children → Kinder verzögern sich automatisch)
   ================================================================ */
.stagger-children > *:nth-child(1) { transition-delay: 0s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.3s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.4s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.5s; }
.stagger-children > *:nth-child(7) { transition-delay: 0.6s; }
.stagger-children > *:nth-child(8) { transition-delay: 0.7s; }

/* ================================================================
   LOGO MARQUEE (Trust Bar Infinite Scroll)
   ================================================================ */
@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

.marquee {
    overflow: hidden;
    width: 100%;
    position: relative;
}
.marquee::before, .marquee::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 1;
}
.marquee::before { left: 0; background: linear-gradient(to right, var(--color-bg-alt), transparent); }
.marquee::after  { right: 0; background: linear-gradient(to left, var(--color-bg-alt), transparent); }

.marquee__track {
    display: flex;
    width: max-content;
    animation: marquee 30s linear infinite;
    gap: 4rem;
}
.marquee:hover .marquee__track { animation-play-state: paused; }

/* ================================================================
   NOTIFICATION / TOAST (für Formular-Feedback)
   ================================================================ */
@keyframes slide-in-top {
    from { transform: translateY(-100%); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}
@keyframes slide-out-top {
    from { transform: translateY(0); opacity: 1; }
    to   { transform: translateY(-100%); opacity: 0; }
}

.toast {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 10000;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-lg);
    animation: slide-in-top 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    max-width: 360px;
}
.toast--success { border-color: rgba(34,197,94,0.4); }
.toast--error   { border-color: rgba(239,68,68,0.4); }
.toast__icon    { flex-shrink: 0; font-size: 1.25rem; }
.toast__message { font-size: 0.9375rem; color: var(--color-text); }
.toast.is-hiding { animation: slide-out-top 0.3s ease forwards; }

/* ================================================================
   MODAL / OVERLAY
   ================================================================ */
@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes scale-in-modal {
    from { transform: scale(0.92) translateY(20px); opacity: 0; }
    to   { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    animation: fade-in 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.modal {
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    max-width: 600px;
    width: 100%;
    animation: scale-in-modal 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}
.modal__close {
    position: absolute;
    top: 1rem; right: 1rem;
    background: none; border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
    padding: 0.25rem;
    transition: color var(--transition-fast);
}
.modal__close:hover { color: var(--color-heading); }

/* ================================================================
   REDUCED MOTION – Barrierefreiheit
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
    [data-animate],
    [data-animate="float"],
    [data-animate="float"][data-delay="400"],
    .text-gradient--animated,
    .marquee__track,
    .hero__bg-glow::before,
    .hero__bg-glow::after,
    .scroll-indicator {
        animation: none !important;
        transition: opacity 0.3s ease !important;
        transform: none !important;
    }
    [data-animate] { opacity: 0; }
    [data-animate].is-visible { opacity: 1; }
}