/* =========================================================
PLATFORM — wspólne dodatki wizualne
========================================================= */
:root {
    --plat-glass-bg: rgba(255,255,255,0.04);
    --plat-glass-brd: rgba(255,255,255,0.10);
    --plat-shadow: 0 10px 30px rgba(0,0,0,.35);
    --plat-blur: saturate(1.1) blur(6px);
    /* lekkie przebłyski akcentów */
    --plat-accent-1: #7c3aed; /* fiolet */
    --plat-accent-2: #06b6d4; /* cyjan */
    --plat-accent-3: #22c55e; /* zieleń */
    --plat-accent-4: #f59e0b; /* złoto */
}

/* delikatna siateczka, którą można nakładać na tła */
.plat-grid-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .12;
    background-image: linear-gradient(to right, rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,.07) 1px, transparent 1px);
    background-size: 28px 28px;
}

/* subtelny „bloom” na krawędziach kart */
.plat-bloom {
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    pointer-events: none;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.12);
}

/* pigułki akcentowe */
.pill-ghost {
    display: inline-block;
    padding: .25rem .6rem;
    border-radius: 999px;
    border: 1px solid var(--plat-glass-brd);
    background: var(--plat-glass-bg);
    font-size: .8rem;
    color: #ddd;
}

/* delikatne wejście */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        animation: platFadeUp .6s ease both;
    }

    @keyframes platFadeUp {
        from {
            opacity: 0;
            transform: translateY(10px);
        }

        to {
            opacity: 1;
            transform: none;
        }
    }
}

/* card „glass” */
.plat-card {
    position: relative;
    background: var(--plat-glass-bg);
    border: 1px solid var(--plat-glass-brd);
    backdrop-filter: var(--plat-blur);
    -webkit-backdrop-filter: var(--plat-blur);
    border-radius: var(--radius,16px);
    box-shadow: var(--plat-shadow);
}

/* sekcje dostają wewnętrzne odstępy spójne z resztą */
.section.plat-intro,
.section.plat-functions,
.section.plat-how,
.section.plat-partners {
    position: relative;
    overflow: hidden;
}

/* =========================================================
SEKCJA 1 — plat-intro (miękki gradient + obraz po prawej)
========================================================= */
.plat-intro {
    /* tło: podwójny radial + delikatna siatka */
    background: radial-gradient(1200px 500px at 10% -10%, rgba(124,58,237,.18), transparent 60%), radial-gradient(900px 380px at 100% 20%, rgba(6,182,212,.18), transparent 60%), linear-gradient(180deg, rgba(255,255,255,.02), transparent 40%);
}

    .plat-intro .grid-2col {
        display: grid;
        grid-template-columns: 1.15fr .85fr;
        gap: clamp(28px,4vw,64px);
        align-items: center;
    }

    .plat-intro .text h2 {
        font-weight: 800;
        letter-spacing: .2px;
    }

    .plat-intro .text p {
        color: var(--muted);
        margin: .7rem 0 0;
    }

    .plat-intro .btn {
        margin-top: 1rem;
    }

    .plat-intro .media {
        position: relative;
    }

        .plat-intro .media::before {
            /* miękka poświata za obrazem */
            content: "";
            position: absolute;
            inset: -8%;
            filter: blur(30px);
            background: radial-gradient(40% 40% at 60% 30%, rgba(34,197,94,.25), transparent 60%), radial-gradient(50% 50% at 30% 70%, rgba(124,58,237,.25), transparent 60%);
            z-index: 0;
        }

        .plat-intro .media img {
            position: relative;
            z-index: 1;
            border-radius: 20px;
            box-shadow: var(--plat-shadow);
            border: 1px solid rgba(255,255,255,.08);
        }

/* =========================================================
SEKCJA 2 — plat-functions (morska mgła + siatka)
========================================================= */
.plat-functions {
    background: radial-gradient(900px 400px at -10% 10%, rgba(2,132,199,.14), transparent 60%), radial-gradient(900px 400px at 110% 90%, rgba(124,58,237,.12), transparent 60%), linear-gradient(180deg, rgba(255,255,255,.02), transparent 50%);
}

    .plat-functions::after {
        /* siatka nakładana na tło */
        content: "";
        position: absolute;
        inset: 0;
        pointer-events: none;
        opacity: .10;
        background-image: linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,.06) 1px, transparent 1px);
        background-size: 26px 26px;
    }

    .plat-functions .center {
        text-align: center;
    }

    .plat-functions .features-grid {
        display: grid;
        gap: 24px;
        margin-top: clamp(16px,2vw,24px);
        grid-template-columns: repeat(4, minmax(0,1fr));
    }

@media (max-width: 1100px) {
    .plat-functions .features-grid {
        grid-template-columns: repeat(2, minmax(0,1fr));
    }
}

@media (max-width: 640px) {
    .plat-functions .features-grid {
        grid-template-columns: 1fr;
    }
}

.plat-functions .feature-card {
    composes: plat-card;
    background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
    padding: 24px;
    text-align: left;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

    .plat-functions .feature-card:hover {
        transform: translateY(-6px);
        border-color: rgba(255,255,255,.16);
        box-shadow: 0 18px 40px rgba(0,0,0,.35);
    }

    .plat-functions .feature-card img {
        width: 56px;
        height: 56px;
        margin-bottom: 10px;
        opacity: .95;
    }

    .plat-functions .feature-card h3 {
        margin: 4px 0 6px;
        font-weight: 800;
    }

    .plat-functions .feature-card p {
        color: var(--muted);
    }

/* akcentowa linia po lewej stronie karty */
.plat-functions .feature-card {
    position: relative;
}

    .plat-functions .feature-card::before {
        content: "";
        position: absolute;
        left: -1px;
        top: 12px;
        bottom: 12px;
        width: 3px;
        background: linear-gradient(180deg, var(--plat-accent-2), var(--plat-accent-1));
        border-radius: 2px;
        opacity: .8;
    }

/* =========================================================
SEKCJA 3 — plat-how (poziomy stepper z linią)
========================================================= */
.plat-how {
    background: radial-gradient(1000px 420px at 50% 0%, rgba(245,158,11,.10), transparent 65%), linear-gradient(180deg, rgba(255,255,255,.02), transparent 50%);
}

    .plat-how .center {
        text-align: center;
    }

    .plat-how .steps-line {
        position: relative;
        display: flex;
        gap: 24px;
        margin-top: 28px;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .plat-how .step {
        composes: plat-card;
        position: relative;
        z-index: 1;
        text-align: center;
        padding: 22px 18px;
        flex: 1 1 220px;
        min-width: 220px;
        background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
    }

    .plat-how .step-number {
        display: inline-grid;
        place-items: center;
        width: 38px;
        height: 38px;
        border-radius: 999px;
        font-weight: 800;
        color: white;
        background: conic-gradient(from 90deg, var(--plat-accent-1), var(--plat-accent-2), var(--plat-accent-1));
        box-shadow: 0 8px 18px rgba(0,0,0,.35);
        margin-bottom: 8px;
    }

    .plat-how .step h3 {
        margin: 4px 0 6px;
    }

    .plat-how .step p {
        color: var(--muted);
    }

/* na wąskich — linia znika, układ stosuje się pionowo */
@media (max-width:880px) {
    .plat-how .steps-line::before {
        display: none;
    }
}

/* =========================================================
SEKCJA 4 — plat-partners (ściana logotypów)
========================================================= */
.plat-partners {
    background: radial-gradient(1200px 420px at 0% 100%, rgba(34,197,94,.10), transparent 65%), radial-gradient(900px 420px at 100% 0%, rgba(6,182,212,.10), transparent 65%), linear-gradient(180deg, rgba(255,255,255,.02), transparent 50%);
}

    .plat-partners .center {
        text-align: center;
    }

    .plat-partners p.center {
        color: var(--muted);
        margin-top: .4rem;
    }

    .plat-partners .partners-logos {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: clamp(22px, 5vw, 56px);
        margin-top: clamp(16px, 3vw, 28px);
    }

        .plat-partners .partners-logos img {
            filter: grayscale(18%);
            opacity: .85;
            transition: transform .25s ease, opacity .25s ease, filter .25s ease;
            border-radius: 10px;
            background: rgba(255,255,255,.02);
            padding: 10px 14px;
            border: 1px solid rgba(255,255,255,.06);
        }

            .plat-partners .partners-logos img:hover {
                transform: translateY(-4px) scale(1.04);
                opacity: 1;
                filter: none;
                box-shadow: 0 12px 26px rgba(0,0,0,.35);
            }

/* =========================================================
DROBNE UPIĘKSZENIA NAGŁÓWKÓW SEKCJI
========================================================= */
.section h2.center {
    position: relative;
    display: inline-block;
    padding-inline: 10px;
}

    .section h2.center::after {
        content: "";
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        bottom: -10px;
        width: 78px;
        height: 3px;
        border-radius: 3px;
        background: linear-gradient(90deg, var(--plat-accent-1), var(--plat-accent-2));
        opacity: .8;
    }

/* =========================================================
DOSTOSOWANIA RESPONSYWNE
========================================================= */
@media (max-width: 1100px) {
    .plat-intro .grid-2col {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .plat-intro .media {
        order: -1;
    }

    .plat-intro .btn {
        margin-inline: auto;
    }
}

/* =========================================================
REDUCED MOTION
========================================================= */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        animation: none !important;
    }

    .plat-functions .feature-card,
    .plat-partners .partners-logos img {
        transition: none !important;
    }
}





/* =========================================================
SEKCJA — plat-pricing (cennik)
========================================================= */
.plat-pricing {
    background: radial-gradient(1000px 420px at 10% 0%, rgba(124,58,237,.12), transparent 60%), radial-gradient(900px 380px at 100% 100%, rgba(6,182,212,.10), transparent 60%), linear-gradient(180deg, rgba(255,255,255,.02), transparent 50%);
    position: relative;
    overflow: hidden;
}

    .plat-pricing .sub {
        color: var(--muted);
        margin-top: 6px;
    }

    .plat-pricing .pricing-grid {
        display: grid;
        gap: 24px;
        margin-top: clamp(16px, 2vw, 28px);
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

@media (max-width: 1100px) {
    .plat-pricing .pricing-grid {
        grid-template-columns: 1fr;
    }
}

.plat-pricing .price-card {
    background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
    padding: 26px 22px;
    border-radius: 18px; /* dziedziczy z plat-card, ale wzmacniamy */
    position: relative;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

    .plat-pricing .price-card:hover {
        transform: translateY(-6px);
        border-color: rgba(255,255,255,.16);
        box-shadow: 0 18px 40px rgba(0,0,0,.35);
    }

    .plat-pricing .price-card .badge {
        position: absolute;
        top: -10px;
        right: 16px;
        padding: .28rem .6rem;
        border-radius: 999px;
        font-size: .75rem;
        background: linear-gradient(90deg, var(--plat-accent-1), var(--plat-accent-2));
        color: #fff;
        box-shadow: 0 10px 22px rgba(0,0,0,.35);
    }

    .plat-pricing .price-card.highlight {
        border-color: rgba(255,255,255,.18);
        box-shadow: 0 16px 38px rgba(0,0,0,.38);
    }

.plat-pricing .price {
    margin: 10px 0 8px;
    font-weight: 800;
    letter-spacing: .2px;
}

    .plat-pricing .price .amount {
        font-size: clamp(1.4rem, 2.4vw, 2rem);
    }

    .plat-pricing .price .per {
        font-size: .95rem;
        color: var(--muted);
        margin-left: 6px;
    }

.plat-pricing .desc {
    color: var(--muted);
    margin: 6px 0 12px;
}

.plat-pricing .features {
    list-style: none;
    margin: 0 0 16px;
    padding: 0;
    display: grid;
    gap: 8px;
}

    .plat-pricing .features li {
        position: relative;
        padding-left: 22px;
    }

        .plat-pricing .features li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 8px;
            width: 10px;
            height: 10px;
            border-radius: 3px;
            background: linear-gradient(180deg, var(--plat-accent-2), var(--plat-accent-1));
            opacity: .85;
        }

.plat-pricing .btn {
    width: 100%;
    text-align: center;
}

.plat-pricing .note {
    opacity: .8;
    margin-top: 10px;
    font-size: .95rem;
}