/* === SEO EKOSYSTEM – ŚCIEŻKA WSPÓŁPRACY === */

.seo-ecosystem {
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 10% 0%, #1d4ed8 0, #020617 40%, #020617 100%);
    color: #e5edff;
}

.seo-ecosystem::before {
    content: "";
    position: absolute;
    inset: -40%;
    background:
        radial-gradient(circle at 0% 0%, rgba(96, 165, 250, 0.27) 0, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(129, 140, 248, 0.22) 0, transparent 60%),
        radial-gradient(circle at 40% 120%, rgba(56, 189, 248, 0.18) 0, transparent 58%);
    opacity: 0.85;
    filter: blur(4px);
    pointer-events: none;
    z-index: 0;
    animation: seoEcoBgDrift 32s ease-in-out infinite alternate;
}

@keyframes seoEcoBgDrift {
    0%   { transform: translate3d(0, 0, 0) scale(1); }
    50%  { transform: translate3d(-16px, -10px, 0) scale(1.03); }
    100% { transform: translate3d(18px, 12px, 0) scale(1.02); }
}

.seo-ecosystem .container {
    position: relative;
    z-index: 1;
}

.seo-ecosystem-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.8rem;
    color: #93c5fd;
    font-weight: 600;
}

.seo-ecosystem-title {
    font-size: clamp(1.9rem, 2.8vw, 2.4rem);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

/* WRAPPER NA TEKST – STAŁA WYSOKOŚĆ + FADE */

.seo-ecosystem-text-wrapper {
    position: relative;
    overflow: hidden;
    min-height: 15.5rem; /* na starcie, potem JS nadpisze height */
}

.seo-ecosystem-main-text {
    font-weight: 700;
    color: #eff6ff;
}

.seo-ecosystem-sub-text {
    font-weight: 500;
    color: #bfdbfe;
}

.seo-ecosystem-main-text,
.seo-ecosystem-sub-text {
    transition: opacity .35s ease, transform .35s ease;
}

/* faza wygaszania */

.seo-ecosystem-text-wrapper.is-fading-out
.seo-ecosystem-main-text,
.seo-ecosystem-text-wrapper.is-fading-out
.seo-ecosystem-sub-text {
    opacity: 0;
    transform: translateY(8px);
}

/* faza pojawiania */

.seo-ecosystem-text-wrapper.is-fading-in
.seo-ecosystem-main-text,
.seo-ecosystem-text-wrapper.is-fading-in
.seo-ecosystem-sub-text {
    opacity: 1;
    transform: translateY(0);
}

.seo-ecosystem-desc {
    font-size: 0.98rem;
    color: #cbd5f5;
    max-width: 34rem;
}

/* widget po prawej */

.seo-ecosystem-widget {
    position: relative;
    border-radius: 1.75rem;
    padding: 1.5rem 1.5rem 1.25rem;
    background: radial-gradient(circle at 0 0, rgba(15, 23, 42, 0.4) 0, rgba(15, 23, 42, 0.92) 45%, #020617 100%);
    box-shadow:
        0 26px 60px rgba(15, 23, 42, 0.75),
        0 0 0 1px rgba(148, 163, 184, 0.25);
    overflow: hidden;
}

.seo-ecosystem-glow {
    position: absolute;
    inset: auto -20% -40px -20%;
    height: 60px;
    background: radial-gradient(circle at 50% 0, rgba(59, 130, 246, 0.7), transparent 70%);
    opacity: 0.8;
    filter: blur(4px);
    pointer-events: none;
    z-index: 0;
}

/* lista kroków */

.seo-ecosystem-steps {
    position: relative;
    list-style: none;
    margin: 0 0 1.05rem;
    padding: 0 0 0 0.35rem;
}

.seo-ecosystem-steps::before {
    content: "";
    position: absolute;
    left: 1.25rem;
    top: 0.25rem;
    bottom: 1.6rem;
    width: 2px;
    background: linear-gradient(to bottom, rgba(148, 163, 184, 0.2), rgba(59, 130, 246, 0.85));
    opacity: 0.9;
}

.seo-ecosystem-step {
    position: relative;
    margin-bottom: 0.6rem;
}

.seo-ecosystem-step:last-child {
    margin-bottom: 0;
}

.seo-ecosystem-step-inner {
    position: relative;
    width: 100%;
    border: 0;
    padding: 0.4rem 0.85rem 0.5rem 2.7rem;
    border-radius: 0.95rem;
    background: transparent;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    text-align: left;
    cursor: pointer;
    color: #e5e7eb;
    transition:
        background 180ms ease-out,
        box-shadow 180ms ease-out,
        transform 140ms ease-out;
}

.seo-ecosystem-step-inner:focus-visible {
    outline: 2px solid #60a5fa;
    outline-offset: 3px;
}

.seo-ecosystem-step-index {
    position: absolute;
    left: 0.65rem;
    top: 0.45rem;
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(15, 23, 42, 0.9);
    color: #e5e7eb;
    box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.5);
    transition:
        background 180ms ease-out,
        color 180ms ease-out,
        box-shadow 180ms ease-out,
        transform 180ms ease-out;
    z-index: 1;
}

.seo-ecosystem-step-content {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.seo-ecosystem-step-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #e5edff;
}

.seo-ecosystem-step-text {
    font-size: 0.8rem;
    color: #9ca3af;
}

/* aktywny krok */

.seo-ecosystem-step.is-active .seo-ecosystem-step-inner {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.35), rgba(79, 70, 229, 0.6));
    box-shadow:
        0 18px 36px rgba(37, 99, 235, 0.55),
        0 0 0 1px rgba(129, 140, 248, 0.75);
    transform: translateY(-1px);
}

.seo-ecosystem-step.is-active .seo-ecosystem-step-index {
    background: #f9fafb;
    color: #1d4ed8;
    box-shadow:
        0 0 0 1px rgba(191, 219, 254, 1),
        0 0 0 4px rgba(59, 130, 246, 0.45);
    transform: scale(1.02);
}

.seo-ecosystem-note {
    color: #9ca3af;
}

/* RESPONSYWNOŚĆ */

@media (max-width: 991.98px) {
    .seo-ecosystem-title {
        font-size: 1.85rem;
    }

    .seo-ecosystem-widget {
        margin-top: 0.75rem;
    }
}