/* ==========================================================================
   effects.css — efekty premium (ładowany po responsive.css).
   Współpracuje z js/effects.js. Każdy efekt ruchu jest wyłączony
   w bloku prefers-reduced-motion na końcu pliku.
   ========================================================================== */

/* ---------- Keyframes ---------- */

@keyframes shine-sweep {
    from { transform: translateX(-130%) skewX(-18deg); }
    to { transform: translateX(230%) skewX(-18deg); }
}

@keyframes cta-pulse {
    0%, 100% { box-shadow: var(--shadow-glow); }
    50% { box-shadow: var(--shadow-glow-strong), 0 0 60px -8px var(--color-glow); }
}

@keyframes glitch-top {
    0%, 86%, 100% { transform: translate(0); clip-path: inset(0 0 100% 0); }
    87% { transform: translate(-3px, -1px); clip-path: inset(8% 0 62% 0); }
    89% { transform: translate(3px, 1px); clip-path: inset(30% 0 40% 0); }
    91% { transform: translate(-2px, 0); clip-path: inset(55% 0 18% 0); }
    93% { transform: translate(2px, -1px); clip-path: inset(12% 0 70% 0); }
    95% { transform: translate(0); clip-path: inset(0 0 100% 0); }
}

@keyframes glitch-bottom {
    0%, 86%, 100% { transform: translate(0); clip-path: inset(100% 0 0 0); }
    88% { transform: translate(3px, 1px); clip-path: inset(66% 0 6% 0); }
    90% { transform: translate(-3px, 0); clip-path: inset(44% 0 30% 0); }
    92% { transform: translate(2px, 1px); clip-path: inset(78% 0 2% 0); }
    94% { transform: translate(-1px, 0); clip-path: inset(20% 0 58% 0); }
    96% { transform: translate(0); clip-path: inset(100% 0 0 0); }
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@keyframes media-scan {
    from { transform: translateY(-100%); }
    to { transform: translateY(100%); }
}

@keyframes page-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
}

@keyframes border-flow {
    to { background-position: 200% 0; }
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    92% { opacity: 1; }
    93% { opacity: 0.55; }
    94% { opacity: 1; }
    96% { opacity: 0.7; }
    97% { opacity: 1; }
}

/* ---------- Wejście strony ---------- */

main {
    animation: page-in 600ms var(--ease-out) both;
}

/* ---------- Pasek postępu przewijania ---------- */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: calc(var(--z-header) + 1);
    height: 3px;
    pointer-events: none;
}

.scroll-progress__bar {
    display: block;
    height: 100%;
    background: var(--gradient-brand);
    box-shadow: 0 0 12px var(--color-glow), 0 0 2px var(--color-primary);
    transform: scaleX(var(--progress, 0));
    transform-origin: left;
}

/* ---------- Cząsteczki hero ---------- */

.hero__particles {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: calc(0.5 + 0.5 * var(--glow-strength));
}

/* ---------- Poświata kursora ---------- */

.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 0;
    width: 560px;
    height: 560px;
    margin: -280px 0 0 -280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgb(var(--spot-rgb) / calc(0.14 * var(--glow-strength))) 0%, transparent 62%);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--duration-slow) var(--ease-standard);
    will-change: transform;
    mix-blend-mode: screen;
}

[data-theme="light"] .cursor-glow {
    mix-blend-mode: multiply;
}

.cursor-glow.is-visible {
    opacity: 1;
}

/* ---------- Spotlight na kartach ---------- */

.card,
.glass {
    background-image: radial-gradient(420px circle at var(--mx, -999px) var(--my, -999px), rgb(var(--spot-rgb) / calc(0.11 * var(--glow-strength) + 0.03)), transparent 45%);
}

/* ---------- Tilt 3D ---------- */

.has-pointer-effects .course-card,
.has-pointer-effects .post-card,
.has-pointer-effects .feature-card,
.has-pointer-effects .stat-card,
.has-pointer-effects .step {
    transform-style: preserve-3d;
    will-change: transform;
}

.has-pointer-effects .is-tilting {
    transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-6px) !important;
    transition: transform 90ms linear, box-shadow var(--duration-base), border-color var(--duration-base) !important;
    box-shadow: var(--shadow-lg), 0 0 46px -10px var(--color-glow);
    border-color: var(--color-border-strong);
}

.has-pointer-effects .is-tilting .course-card__title,
.has-pointer-effects .is-tilting .feature-card__icon,
.has-pointer-effects .is-tilting .stat-card__icon,
.has-pointer-effects .is-tilting .step__number {
    transform: translateZ(26px);
}

.course-card__title,
.feature-card__icon,
.stat-card__icon,
.step__number {
    transition: transform var(--duration-base) var(--ease-out);
}

/* ---------- Przyciski: połysk, puls i magnes ---------- */

.btn--primary {
    overflow: hidden;
    isolation: isolate;
    translate: var(--tx, 0) var(--ty, 0);
    transition:
        translate 220ms var(--ease-out),
        transform var(--duration-fast) var(--ease-standard),
        box-shadow var(--duration-base) var(--ease-standard),
        background-color var(--duration-base) var(--ease-standard);
}

.btn--primary::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 45%;
    z-index: -1;
    background: linear-gradient(90deg, transparent, rgb(255 255 255 / 0.55), transparent);
    transform: translateX(-130%) skewX(-18deg);
    pointer-events: none;
}

.btn--primary:hover::after,
.btn--primary:focus-visible::after {
    animation: shine-sweep 800ms var(--ease-out);
}

.hero .btn--primary,
.cta-panel .btn--primary {
    animation: cta-pulse 2.8s var(--ease-in-out) infinite;
}

.back-to-top,
.hero .btn--secondary {
    translate: var(--tx, 0) var(--ty, 0);
    transition: translate 220ms var(--ease-out), opacity var(--duration-base), transform var(--duration-base) var(--ease-out), visibility var(--duration-base), box-shadow var(--duration-base), border-color var(--duration-base);
}

/* ---------- Glitch nagłówka ---------- */

.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    background: none;
    -webkit-text-fill-color: currentColor;
    pointer-events: none;
}

.glitch::before {
    color: var(--brand-mint);
    text-shadow: -2px 0 var(--brand-volt);
    animation: glitch-top 5.5s steps(1) infinite;
}

.glitch::after {
    color: var(--brand-volt);
    text-shadow: 2px 0 var(--brand-acid);
    animation: glitch-bottom 5.5s steps(1) infinite;
}

[data-theme="light"] .glitch::before {
    color: #127a2a;
    text-shadow: -2px 0 #6b8f00;
}

[data-theme="light"] .glitch::after {
    color: #3d8c00;
    text-shadow: 2px 0 #0f766e;
}

/* ---------- Neonowe teksty i obramowania ---------- */

[data-theme="dark"] .hero__title .gradient-text {
    filter: drop-shadow(0 0 22px rgb(198 255 0 / 0.35));
}

[data-theme="dark"] .logo__accent {
    text-shadow: 0 0 12px var(--color-glow);
    animation: flicker 6s linear infinite;
}

.section-title {
    position: relative;
}

.eyebrow::before {
    width: 28px;
    background: linear-gradient(90deg, var(--brand-volt), var(--brand-acid), var(--brand-volt));
    background-size: 200% 100%;
    animation: border-flow 2.4s linear infinite;
    box-shadow: 0 0 10px var(--color-glow);
}

.eyebrow.is-scrambling {
    font-variant-numeric: tabular-nums;
}

.animated-border::before {
    padding: 1.5px;
}

[data-theme="dark"] .animated-border:hover::before {
    filter: drop-shadow(0 0 6px var(--color-glow));
}

/* ---------- Skan na grafikach kart ---------- */

.course-card__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(0deg, rgb(0 0 0 / 0.12) 0 1px, transparent 1px 3px),
        linear-gradient(180deg, transparent 0%, rgb(var(--spot-rgb) / 0.22) 48%, transparent 52%);
    background-size: 100% 100%, 100% 200%;
    opacity: 0;
    transform: translateY(-100%);
    pointer-events: none;
    transition: opacity var(--duration-base);
}

.course-card:hover .course-card__media::after,
.course-card.is-tilting .course-card__media::after {
    opacity: 1;
    animation: media-scan 1.4s linear infinite;
}

.course-card__badges {
    z-index: 1;
}

/* ---------- Reveal z rozmyciem ---------- */

.reveal-ready .reveal {
    filter: blur(8px);
    transition:
        opacity var(--duration-slower) var(--ease-out),
        transform var(--duration-slower) var(--ease-out),
        filter var(--duration-slower) var(--ease-out);
}

.reveal-ready .reveal.is-visible {
    filter: none;
}

/* ---------- Pasek z grami (marquee) ---------- */

.marquee {
    position: relative;
    overflow: hidden;
    padding-block: var(--space-5);
    border-block: 1px solid var(--color-border);
    background: var(--color-background-alt);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.marquee__track {
    display: flex;
    width: max-content;
    animation: marquee 38s linear infinite;
}

.marquee:hover .marquee__track {
    animation-play-state: paused;
}

.marquee__list {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: var(--space-8);
    padding-right: var(--space-8);
}

.marquee__item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-8);
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 0.9rem + 1vw, 1.7rem);
    font-weight: var(--fw-black);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
    color: transparent;
    -webkit-text-stroke: 1px var(--color-border-strong);
}

.marquee__item:nth-child(odd) {
    color: var(--color-primary-text);
    -webkit-text-stroke: 0;
    text-shadow: 0 0 18px var(--color-glow);
}

.marquee__item::after {
    content: "✦";
    color: var(--color-accent-text);
    -webkit-text-stroke: 0;
    font-size: 0.7em;
}

/* ---------- Asystenci ---------- */

.platform-list,
.chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.platform-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--color-text-secondary);
    background: var(--color-surface-secondary);
}

.platform-chip .icon {
    width: 14px;
    height: 14px;
    color: var(--color-primary-text);
}

.assistant-card__price {
    font-size: var(--fs-md);
}

.assistant-card__trial {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
}

.fair-play {
    align-items: center;
}

.purchase-card__secondary {
    margin-top: var(--space-3);
}

.assistants-home__note {
    margin-top: var(--space-6);
}

/* ---------- Ograniczenie ruchu ---------- */

@media (prefers-reduced-motion: reduce) {
    main,
    .hero .btn--primary,
    .cta-panel .btn--primary,
    .glitch::before,
    .glitch::after,
    .logo__accent,
    .eyebrow::before,
    .marquee__track,
    .course-card__media::after {
        animation: none !important;
    }

    .glitch::before,
    .glitch::after,
    .cursor-glow,
    .hero__particles {
        display: none;
    }

    .marquee__track {
        flex-wrap: wrap;
        width: auto;
    }

    .marquee__list[aria-hidden="true"] {
        display: none;
    }

    .reveal-ready .reveal {
        filter: none;
    }
}

@media (max-width: 720px) {
    .marquee__list {
        gap: var(--space-6);
        padding-right: var(--space-6);
    }

    .marquee__item {
        gap: var(--space-6);
    }
}

/* Katalog asystentów nie ma przycisku zwijania filtrów — formularz zawsze widoczny. */
@media (max-width: 720px) {
    .filters:not(.is-open) .filters__body--open {
        display: grid;
    }
}

[data-assistants-fairplay] .fair-play {
    margin-bottom: var(--space-5);
}

/* Panel klienta: pojedyncza karta w siatce (np. przy ukrytych kursach) zajmuje całą szerokość. */
.panel-grid > :only-child {
    grid-column: 1 / -1;
}

/* Tabela asystentów na stronie głównej */
[data-assistant-table-app] .data-table td {
    white-space: normal;
}

[data-assistant-table-app] .platform-list {
    flex-wrap: nowrap;
}

@media (min-width: 721px) {
    [data-assistant-table-app] .data-table {
        min-width: 0;
    }

    [data-assistant-table-app] .data-table th,
    [data-assistant-table-app] .data-table td {
        padding-inline: var(--space-3);
    }
}