/* =========================================================
   ZGARNIJ CADDY — TakeCar × MGP Garage
   ========================================================= */

:root {
    --bg-0: #050505;
    --bg-1: #0d0d0e;
    --bg-2: #161618;
    --bg-3: #1f1f22;
    --text: #ffffff;
    --text-dim: #b5b5b8;
    --text-muted: #6b6b70;
    --red: #e7232d;
    --red-bright: #ff2a35;
    --red-dark: #a8141d;
    --red-glow: rgba(231, 35, 45, 0.45);
    --border: rgba(255, 255, 255, 0.08);

    --font-head: 'Space Grotesk', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg-0);
    color: var(--text);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    position: relative;
    background:
        radial-gradient(1200px 800px at 20% -10%, rgba(231, 35, 45, 0.12), transparent 60%),
        radial-gradient(900px 700px at 110% 30%, rgba(231, 35, 45, 0.08), transparent 60%),
        linear-gradient(180deg, #0a0a0b 0%, #07070a 50%, #050507 100%);
}

img { max-width: 100%; height: auto; display: block; }

/* ---------- Background layers ---------- */
.bg-layer {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    will-change: transform;  /* promocja na GPU layer → scroll = composite, nie paint */
}

.bg-grid {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 80%);
            mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 80%);
}

.bg-stripes {
    background-image: repeating-linear-gradient(
        115deg,
        transparent 0 80px,
        rgba(231, 35, 45, 0.06) 80px 82px,
        transparent 82px 200px,
        rgba(231, 35, 45, 0.04) 200px 201px
    );
    opacity: 0.9;
}

.bg-glow {
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
    will-change: transform, opacity;
}
.bg-glow--left {
    top: -150px;
    left: -200px;
    background: radial-gradient(circle, var(--red) 0%, transparent 70%);
    animation: glow-float-l 14s ease-in-out infinite;
}
.bg-glow--right {
    bottom: -200px;
    right: -200px;
    background: radial-gradient(circle, #5a0a0e 0%, transparent 70%);
    animation: glow-float-r 18s ease-in-out infinite;
}

@keyframes glow-float-l {
    0%, 100% { transform: translate(0, 0) scale(1);      opacity: 0.35; }
    50%      { transform: translate(140px, 100px) scale(1.2); opacity: 0.55; }
}

@keyframes glow-float-r {
    0%, 100% { transform: translate(0, 0) scale(1);          opacity: 0.30; }
    50%      { transform: translate(-160px, -120px) scale(1.15); opacity: 0.5; }
}

/* ---------- Wolno obracające się koła zębate (warsztat) ---------- */
.bg-gears {
    mix-blend-mode: screen;
    contain: layout style paint;
}

.gear {
    position: absolute;
    color: rgba(231, 35, 45, 0.18);
    filter: drop-shadow(0 0 18px rgba(231, 35, 45, 0.12));
    will-change: transform;  /* GPU layer promotion bez nadpisywania transform */
}

.gear--big {
    width: 780px;
    height: 780px;
    top: -180px;
    right: -240px;
    animation: gear-spin 60s linear infinite;
}

.gear--small {
    width: 360px;
    height: 360px;
    bottom: -80px;
    left: -90px;
    color: rgba(231, 35, 45, 0.14);
    animation: gear-spin-rev 45s linear infinite;
}

@keyframes gear-spin     { to { transform: rotate(360deg); } }
@keyframes gear-spin-rev { to { transform: rotate(-360deg); } }

/* ---------- Smugi prędkości (motion blur) ---------- */
.bg-streaks {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 20%, #000 80%, transparent 100%);
            mask-image: linear-gradient(180deg, transparent 0%, #000 20%, #000 80%, transparent 100%);
}

.streak {
    position: absolute;
    left: -30%;
    height: 1px;
    width: 30%;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 70, 80, 0) 5%,
        rgba(255, 90, 100, 0.7) 50%,
        rgba(255, 70, 80, 0) 95%,
        transparent 100%);
    box-shadow: 0 0 10px rgba(255, 70, 80, 0.5);
    animation: streak-fly 4.5s linear infinite;
    opacity: 0;
}

.streak:nth-child(1) { top: 12%; animation-delay: 0s;    animation-duration: 4s;   }
.streak:nth-child(2) { top: 30%; animation-delay: 1.4s;  animation-duration: 3.2s; width: 22%; }
.streak:nth-child(3) { top: 55%; animation-delay: 2.7s;  animation-duration: 5s;   width: 35%; }
.streak:nth-child(4) { top: 72%; animation-delay: 0.6s;  animation-duration: 3.8s; width: 28%; }
.streak:nth-child(5) { top: 88%; animation-delay: 3.1s;  animation-duration: 4.4s; width: 24%; }

@keyframes streak-fly {
    0%   { transform: translateX(0);      opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translateX(450vw);  opacity: 0; }
}

/* ---------- Iskry spawalnicze ---------- */
.bg-sparks {
    overflow: hidden;
}

.spark {
    position: absolute;
    bottom: -10px;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: radial-gradient(circle, #fff 0%, #ffb060 40%, rgba(255, 80, 30, 0) 80%);
    box-shadow: 0 0 8px #ff7040, 0 0 14px rgba(255, 100, 40, 0.5);
    opacity: 0;
    animation: spark-rise 7s ease-in infinite;
}

/* 18 sparks, rozproszone w poziomie + różne czasy */
.spark:nth-child(1)  { left:  4%; animation-delay: 0.0s;  animation-duration: 6.2s; }
.spark:nth-child(2)  { left: 11%; animation-delay: 1.7s;  animation-duration: 7.5s; }
.spark:nth-child(3)  { left: 18%; animation-delay: 3.2s;  animation-duration: 5.8s; }
.spark:nth-child(4)  { left: 24%; animation-delay: 0.8s;  animation-duration: 8.0s; }
.spark:nth-child(5)  { left: 31%; animation-delay: 4.5s;  animation-duration: 6.5s; }
.spark:nth-child(6)  { left: 38%; animation-delay: 2.1s;  animation-duration: 7.2s; }
.spark:nth-child(7)  { left: 44%; animation-delay: 5.5s;  animation-duration: 6.8s; }
.spark:nth-child(8)  { left: 50%; animation-delay: 1.2s;  animation-duration: 7.8s; }
.spark:nth-child(9)  { left: 56%; animation-delay: 3.8s;  animation-duration: 5.5s; }
.spark:nth-child(10) { left: 62%; animation-delay: 6.1s;  animation-duration: 6.4s; }
.spark:nth-child(11) { left: 68%; animation-delay: 2.6s;  animation-duration: 7.0s; }
.spark:nth-child(12) { left: 74%; animation-delay: 4.9s;  animation-duration: 6.7s; }
.spark:nth-child(13) { left: 80%; animation-delay: 0.4s;  animation-duration: 8.1s; }
.spark:nth-child(14) { left: 86%; animation-delay: 3.5s;  animation-duration: 6.0s; }
.spark:nth-child(15) { left: 92%; animation-delay: 5.2s;  animation-duration: 7.4s; }
.spark:nth-child(16) { left: 96%; animation-delay: 1.0s;  animation-duration: 6.6s; }
.spark:nth-child(17) { left: 15%; animation-delay: 6.5s;  animation-duration: 5.9s; }
.spark:nth-child(18) { left: 78%; animation-delay: 4.0s;  animation-duration: 7.6s; }

@keyframes spark-rise {
    0% {
        transform: translate(0, 0) scale(0.4);
        opacity: 0;
    }
    8% {
        opacity: 1;
        transform: translate(8px, -8vh) scale(1.1);
    }
    50% {
        opacity: 0.9;
        transform: translate(-14px, -50vh) scale(0.9);
    }
    85% {
        opacity: 0.6;
        transform: translate(20px, -88vh) scale(0.5);
    }
    100% {
        transform: translate(0, -110vh) scale(0.2);
        opacity: 0;
    }
}

/* ---------- Layout ---------- */
.page {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: clamp(1rem, 3vw, 2rem);
}

/* ---------- Logos top bar ---------- */
.logos {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: clamp(1rem, 3vw, 2.5rem) 0;
    animation: fade-down 1s ease-out 0.1s both;
}

@keyframes fade-down {
    from { opacity: 0; transform: translateY(-24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-up {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.logos-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(1rem, 2.5vw, 1.75rem);
    justify-content: center;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo--takecar img {
    max-height: clamp(120px, 18vw, 200px);
    max-width: min(90vw, 320px);
}

.logo--mgp img {
    max-height: clamp(70px, 11vw, 120px);
    max-width: min(85vw, 380px);
}

.logo img {
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 6px 28px rgba(231, 35, 45, 0.28));
}

/* Wider screens — układ poziomy */
@media (min-width: 820px) {
    .logos-inner {
        flex-direction: row;
        gap: clamp(2rem, 4vw, 3.5rem);
    }
    .logo--takecar img {
        max-height: clamp(110px, 12vw, 160px);
        max-width: 220px;
    }
    .logo--mgp img {
        max-height: clamp(70px, 8vw, 110px);
        max-width: 320px;
    }
}

.logo-fallback {
    display: none;
    align-items: center;
    justify-content: center;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: var(--text);
    padding: 0.5rem 1rem;
    border: 1.5px solid var(--red);
    border-radius: 8px;
    letter-spacing: 0.04em;
    background: rgba(231, 35, 45, 0.08);
}

.logos-x {
    font-family: var(--font-head);
    font-weight: 500;
    color: var(--red);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    line-height: 1;
    text-shadow: 0 0 24px var(--red-glow);
}

/* ---------- Hero ---------- */
.hero {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 3vw, 2rem) 0;
}

.hero-container {
    width: 100%;
    max-width: 1100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(1.5rem, 4vw, 2.5rem);
    text-align: center;
}

.hero-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.hero-eyebrow {
    font-family: var(--font-head);
    font-size: clamp(0.85rem, 1.6vw, 1.05rem);
    font-weight: 500;
    letter-spacing: 0.32em;
    color: var(--text-dim);
    text-transform: uppercase;
    animation: fade-up 1s ease-out 0.45s both;
}

.hero-heading {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: clamp(3rem, 11vw, 7.5rem);
    line-height: 0.9;
    letter-spacing: 0.04em;
    margin: 0;
    background: linear-gradient(180deg, #ffffff 0%, #d0d0d4 60%, #8a8a90 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    animation: heading-reveal 1.2s cubic-bezier(0.2, 0.7, 0.2, 1) 0.55s both;
}

@keyframes heading-reveal {
    from { opacity: 0; transform: translateY(40px) scale(0.94); filter: blur(8px); }
    to   { opacity: 1; transform: translateY(0)    scale(1);    filter: blur(0); }
}

.hero-heading::after {
    content: '';
    display: block;
    width: clamp(60px, 14vw, 120px);
    height: 4px;
    margin: clamp(0.8rem, 1.5vw, 1.2rem) auto 0;
    background: linear-gradient(90deg, transparent, var(--red), transparent);
    border-radius: 2px;
    box-shadow: 0 0 16px var(--red-glow);
    transform-origin: center;
    animation:
        underline-draw 0.9s ease-out 1.2s both,
        underline-pulse 3s ease-in-out 2.2s infinite;
}

@keyframes underline-draw {
    from { transform: scaleX(0); opacity: 0; }
    to   { transform: scaleX(1); opacity: 1; }
}

@keyframes underline-pulse {
    0%, 100% { box-shadow: 0 0 16px var(--red-glow); }
    50%      { box-shadow: 0 0 28px var(--red-bright); }
}

/* ---------- Car image ---------- */
.car-wrap {
    position: relative;
    width: 100%;
    max-width: 820px;
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Świetlna aureola POD autem — reflektory ekspozycyjne */
.car-wrap::before {
    content: '';
    position: absolute;
    bottom: 6%;
    left: 50%;
    width: 80%;
    height: 50%;
    transform: translateX(-50%);
    background: radial-gradient(ellipse 60% 50% at center 70%,
        rgba(231, 35, 45, 0.55) 0%,
        rgba(231, 35, 45, 0.28) 30%,
        rgba(231, 35, 45, 0.10) 55%,
        transparent 70%);
    filter: blur(40px);
    z-index: 0;
    pointer-events: none;
    animation: car-aura 4.5s ease-in-out 2.5s infinite;
    opacity: 0;
}

@keyframes car-aura {
    0%, 100% { opacity: 0.7; transform: translateX(-50%) scale(1);     }
    50%      { opacity: 1.0; transform: translateX(-50%) scale(1.12);  }
}

.car-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.65));
    animation:
        car-enter 1.4s cubic-bezier(0.16, 0.84, 0.3, 1) 0.9s both,
        car-float 6s ease-in-out 2.3s infinite;
}

@keyframes car-enter {
    from { opacity: 0; transform: translateY(40px) scale(0.92); filter: drop-shadow(0 0 0 rgba(0,0,0,0)) drop-shadow(0 0 0 rgba(231,35,45,0)) blur(6px); }
    to   { opacity: 1; transform: translateY(0)    scale(1);    filter: drop-shadow(0 30px 40px rgba(0,0,0,0.65)) drop-shadow(0 0 26px rgba(231,35,45,0.35)) blur(0); }
}

@keyframes car-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}

.car-shadow {
    animation: shadow-pulse 6s ease-in-out 2.3s infinite;
}

@keyframes shadow-pulse {
    0%, 100% { opacity: 1;    transform: translateX(-50%) scale(1); }
    50%      { opacity: 0.7;  transform: translateX(-50%) scale(0.92); }
}

.car-shadow {
    position: absolute;
    bottom: 8%;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 30px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.75), transparent 70%);
    filter: blur(12px);
    z-index: 1;
}

.car-placeholder {
    display: none;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    background:
        repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0 10px, transparent 10px 20px),
        linear-gradient(135deg, rgba(231, 35, 45, 0.06), rgba(255,255,255,0.02));
    border: 1px dashed rgba(231, 35, 45, 0.35);
    border-radius: 12px;
    color: var(--text-dim);
    font-family: var(--font-head);
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    text-align: center;
    line-height: 1.6;
    padding: 1rem;
}

.car-placeholder code {
    font-family: 'JetBrains Mono', monospace;
    color: var(--red);
    background: rgba(231, 35, 45, 0.1);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
}

/* ---------- Kroki (jak to działa) ---------- */
.steps {
    list-style: none;
    margin: clamp(0.5rem, 2vw, 1rem) 0 0;
    padding: 0;
    width: 100%;
    max-width: 960px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    counter-reset: steps;
}

.step {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.9rem 1.1rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01));
    border: 1px solid var(--border);
    border-radius: 14px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    text-align: left;
    transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    animation: step-in 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

.step:nth-child(1) { animation-delay: 1.40s; }
.step:nth-child(2) { animation-delay: 1.55s; }
.step:nth-child(3) { animation-delay: 1.70s; }

@keyframes step-in {
    to { opacity: 1; transform: translateY(0); }
}

.step:hover {
    transform: translateY(-3px);
    border-color: rgba(231, 35, 45, 0.45);
    background: linear-gradient(135deg, rgba(231, 35, 45, 0.08), rgba(255, 255, 255, 0.02));
    box-shadow: 0 12px 30px -10px rgba(231, 35, 45, 0.4);
}

.step-num {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text);
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    border-radius: 50%;
    box-shadow:
        0 6px 18px rgba(231, 35, 45, 0.45),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset,
        0 -2px 0 rgba(0, 0, 0, 0.15) inset;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.step-text {
    font-family: var(--font-body);
    font-size: clamp(0.9rem, 1.6vw, 1rem);
    line-height: 1.4;
    color: var(--text-dim);
    letter-spacing: 0.01em;
}

.step-text strong {
    color: var(--text);
    font-weight: 600;
}

.step-free {
    display: inline-block;
    margin-left: 0.25rem;
    padding: 0.12rem 0.55rem;
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    color: #fff !important;
    font-family: var(--font-head);
    font-weight: 700 !important;
    font-size: 0.85em;
    letter-spacing: 0.08em;
    border-radius: 999px;
    box-shadow: 0 4px 14px rgba(231, 35, 45, 0.45), 0 0 0 1px rgba(255,255,255,0.1) inset;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    animation: free-pulse 2.4s ease-in-out infinite;
}

@keyframes free-pulse {
    0%, 100% { transform: scale(1);   box-shadow: 0 4px 14px rgba(231, 35, 45, 0.45), 0 0 0 1px rgba(255,255,255,0.1) inset; }
    50%      { transform: scale(1.06); box-shadow: 0 6px 22px rgba(231, 35, 45, 0.7),  0 0 0 1px rgba(255,255,255,0.15) inset; }
}

/* Wider screens — kroki w 3 kolumnach z linią łączącą */
@media (min-width: 820px) {
    .steps {
        grid-template-columns: repeat(3, 1fr);
        gap: 0;
        position: relative;
        margin-top: clamp(1.5rem, 3vw, 2.5rem);
        max-width: 880px;
    }

    /* Pozioma linia łącząca numery (środki 3 kolumn → od 16.67% do 83.33%) */
    .steps::before {
        content: '';
        position: absolute;
        top: 32px;
        left: 16.67%;
        right: 16.67%;
        height: 2px;
        background: linear-gradient(90deg,
            transparent 0%,
            rgba(231, 35, 45, 0.5) 10%,
            rgba(231, 35, 45, 0.5) 90%,
            transparent 100%);
        z-index: 0;
        opacity: 0;
        transform: scaleX(0);
        transform-origin: left center;
        animation: line-draw 1.2s cubic-bezier(0.2, 0.7, 0.2, 1) 1.3s forwards;
    }

    @keyframes line-draw {
        to { opacity: 1; transform: scaleX(1); }
    }

    .step {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.85rem;
        padding: 1.25rem 0.85rem 1.1rem;
        background: transparent;
        border: 1px solid transparent;
        border-radius: 12px;
        position: relative;
        z-index: 1;
    }

    .step:hover {
        background: linear-gradient(135deg, rgba(231, 35, 45, 0.06), rgba(255, 255, 255, 0.02));
        border-color: rgba(231, 35, 45, 0.35);
        box-shadow: 0 10px 26px -10px rgba(231, 35, 45, 0.35);
    }

    .step-num {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        position: relative;
        background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
        box-shadow:
            0 8px 22px rgba(231, 35, 45, 0.5),
            0 0 0 6px var(--bg-0),
            0 0 0 7px rgba(231, 35, 45, 0.4),
            0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    }

    .step-text {
        font-size: 0.95rem;
        max-width: 260px;
        margin: 0 auto;
    }
}

/* ---------- CTA ---------- */
.cta {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: clamp(1.1rem, 2.4vw, 1.6rem) clamp(2rem, 5vw, 3.5rem);
    margin-top: clamp(0.5rem, 2vw, 1.5rem);
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    color: var(--text);
    text-decoration: none;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: clamp(1.1rem, 3.6vw, 2.1rem);
    letter-spacing: 0.04em;
    white-space: nowrap;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    overflow: hidden;
    box-shadow:
        0 12px 40px rgba(231, 35, 45, 0.45),
        0 0 0 1px rgba(255, 255, 255, 0.08) inset,
        0 -2px 0 rgba(0, 0, 0, 0.2) inset;
    transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
    z-index: 1;
    animation:
        cta-enter 0.8s cubic-bezier(0.34, 1.6, 0.64, 1) 2.45s both,
        cta-pulse 2.6s ease-in-out 3.4s infinite;
}

@keyframes cta-enter {
    from { opacity: 0; transform: translateY(30px) scale(0.85); }
    to   { opacity: 1; transform: translateY(0)    scale(1); }
}

@keyframes cta-pulse {
    0%, 100% {
        box-shadow:
            0 12px 40px rgba(231, 35, 45, 0.45),
            0 0 0 1px rgba(255, 255, 255, 0.08) inset,
            0 -2px 0 rgba(0, 0, 0, 0.2) inset,
            0 0 0 0 rgba(231, 35, 45, 0.5);
    }
    50% {
        box-shadow:
            0 14px 50px rgba(231, 35, 45, 0.65),
            0 0 0 1px rgba(255, 255, 255, 0.12) inset,
            0 -2px 0 rgba(0, 0, 0, 0.2) inset,
            0 0 0 14px rgba(231, 35, 45, 0);
    }
}

.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 999px;
    padding: 2px;
    background: linear-gradient(135deg, #ff5a64, var(--red), #7a0c14);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}

.cta-shine {
    position: absolute;
    top: 0;
    left: -120%;
    width: 60%;
    height: 100%;
    background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.35) 50%, transparent 70%);
    transform: skewX(-20deg);
    transition: left 0.7s ease;
    z-index: -1;
}

.cta-text {
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
    position: relative;
}

.cta-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(28px, 4vw, 36px);
    height: clamp(28px, 4vw, 36px);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    transition: transform 0.25s ease, background 0.25s ease;
}

.cta-arrow svg {
    width: 60%;
    height: 60%;
}

.cta:hover {
    transform: translateY(-3px) scale(1.02);
    filter: brightness(1.08);
    box-shadow:
        0 18px 50px rgba(231, 35, 45, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.12) inset,
        0 -2px 0 rgba(0, 0, 0, 0.2) inset;
}

.cta:hover .cta-shine {
    left: 120%;
}

.cta:hover .cta-arrow {
    background: rgba(255, 255, 255, 0.3);
    transform: translateX(4px);
}

.cta:active {
    transform: translateY(-1px) scale(1.0);
}

.cta-hint {
    margin: 0.5rem 0 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    animation: fade-up 1s ease-out 2.95s both;
}

.cta-hint strong {
    color: var(--text-dim);
    font-weight: 600;
}

/* ---------- Footer ---------- */
.footer {
    margin-top: auto;
    padding: 2rem 0 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    letter-spacing: 0.06em;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 480px) {
    .logos-inner {
        gap: 0.75rem;
    }
    .hero-heading {
        letter-spacing: 0.02em;
    }
    .cta {
        width: 100%;
        max-width: 380px;
        justify-content: center;
    }
}

/* =========================================================
   Mobile perf — Safari iOS dusiło się od animacji
   ========================================================= */
@media (max-width: 820px) {
    /* Zębatki — obie zostają, ale w trybie ultra-light:
       - bez mix-blend-mode (drogie compositing)
       - bez drop-shadow (drogi filter per klatkę)
       - mniejsze (mniej pikseli do rasteryzacji)
       - wolniejszy obrót = mniej klatek do narysowania */
    .bg-gears { mix-blend-mode: normal; }
    .gear { filter: none !important; }
    .gear--big {
        width: 460px;
        height: 460px;
        top: -110px;
        right: -150px;
        animation-duration: 90s;
        color: rgba(231, 35, 45, 0.22);
    }
    .gear--small {
        width: 240px;
        height: 240px;
        bottom: -60px;
        left: -60px;
        animation-duration: 75s;
        color: rgba(231, 35, 45, 0.18);
    }

    /* Tylko 4 z 18 iskier */
    .bg-sparks .spark:nth-child(n+5) { display: none; }

    /* Tylko 2 z 5 smug prędkości */
    .bg-streaks .streak:nth-child(n+3) { display: none; }

    /* Lżejszy blur na blob-ach + statyczne (animacja blob-ów = ciągła rekompozycja) */
    .bg-glow {
        filter: blur(60px);
        opacity: 0.25;
        animation: none !important;
    }

    /* Mniejsza widoczność pasów na mobile, żeby tło było spokojniejsze */
    .bg-stripes { opacity: 0.5; }

    /* Backdrop-filter jest mordercą na Safari iOS — solid bg */
    .step {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: rgba(255, 255, 255, 0.04);
    }

    /* Aura pod autem — mniejszy blur, mniej kosztuje GPU */
    .car-wrap::before { filter: blur(25px); }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}