/* LASER BEND — блок «Как мы работаем» (premium) */

.process-strip--premium {
    position: relative;
    overflow: visible;
}

.process-strip--premium::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(255, 87, 34, 0.08), transparent 55%),
        radial-gradient(ellipse 40% 30% at 80% 100%, rgba(0, 113, 227, 0.05), transparent 50%);
}

.process-strip--premium .section-shell {
    position: relative;
    z-index: 1;
}

.process-strip__lead {
    max-width: 42ch;
    margin: -8px auto 40px;
    text-align: center;
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.55;
}

.process-rail {
    position: relative;
    padding: 12px 0 20px;
    overflow: visible;
}

/* ——— Timeline ——— */
.process-rail__track {
    position: absolute;
    top: 56px;
    left: 12.5%;
    right: 12.5%;
    height: 3px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.process-rail__track::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
}

.process-rail__progress {
    position: absolute;
    inset: 0 auto 0 0;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #ff5722, #ff8a65, #ff5722);
    background-size: 200% 100%;
    transform: scaleX(var(--progress, 0));
    transform-origin: left center;
    box-shadow: 0 0 16px rgba(255, 87, 34, 0.55);
    transition: transform 0.15s linear;
    animation: processShine 4s linear infinite;
}

@keyframes processShine {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

/* ——— Cards ——— */
.process-steps--premium {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    perspective: 1400px;
}

.process-card {
    position: relative;
    text-align: center;
    padding: 28px 18px 24px;
    border-radius: 22px;
    background: linear-gradient(165deg, rgba(32, 32, 36, 0.95) 0%, rgba(18, 18, 20, 0.92) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.25),
        0 14px 36px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.07);
    cursor: default;
    transform: translateY(0) scale(1);
    transform-style: preserve-3d;
    transition:
        transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
        border-color 0.6s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.6s cubic-bezier(0.22, 1, 0.36, 1),
        background 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (hover: hover) {
    .process-card {
        cursor: pointer;
    }
}

.process-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.07), transparent 45%);
    pointer-events: none;
    opacity: 0.6;
}

@media (hover: hover) {
    .process-card:hover,
    .process-card.is-raised {
        transform: translateY(-12px) scale(1.03) rotateX(var(--tilt-x, 3deg)) rotateY(var(--tilt-y, 0deg));
        border-color: rgba(255, 255, 255, 0.16);
        background: linear-gradient(165deg, rgba(40, 40, 44, 0.98) 0%, rgba(22, 22, 24, 0.96) 100%);
        box-shadow:
            0 4px 8px rgba(0, 0, 0, 0.3),
            0 20px 48px rgba(0, 0, 0, 0.5),
            0 40px 72px rgba(0, 0, 0, 0.35),
            inset 0 1px 0 rgba(255, 255, 255, 0.14);
        z-index: 5;
    }
}

.process-card:focus-visible {
    outline: 2px solid rgba(255, 87, 34, 0.6);
    outline-offset: 4px;
}

.process-card__icon-wrap {
    position: relative;
    width: 88px;
    height: 88px;
    margin: 0 auto 18px;
    display: grid;
    place-items: center;
    border-radius: 24px;
    background: linear-gradient(160deg, rgba(48, 48, 52, 0.9) 0%, rgba(24, 24, 28, 0.95) 100%);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.14),
        0 10px 28px rgba(0, 0, 0, 0.55),
        0 4px 12px rgba(0, 0, 0, 0.35);
    transition:
        transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.6s cubic-bezier(0.22, 1, 0.36, 1),
        border-color 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (hover: hover) {
    .process-card:hover .process-card__icon-wrap,
    .process-card.is-raised .process-card__icon-wrap {
        border-color: rgba(255, 255, 255, 0.2);
        transform: translateY(-3px) translateZ(12px);
        box-shadow:
            inset 0 1px 0 rgba(255, 255, 255, 0.18),
            0 16px 36px rgba(0, 0, 0, 0.55);
    }
}

@media (hover: none) {
    .process-card:active {
        transform: translateY(-4px) scale(1.01);
        transition-duration: 0.15s;
    }
}

.process-card__icon-wrap::after {
    display: none;
}

.process-card__icon {
    width: 58px;
    height: 58px;
    display: block;
    object-fit: contain;
    object-position: center center;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.45));
    transition:
        filter 0.6s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (hover: hover) {
    .process-card:hover .process-card__icon,
    .process-card.is-raised .process-card__icon {
        filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.65));
        transform: scale(1.06) translateZ(8px);
    }
}

.process-card__tag {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 8px;
}

.process-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
    color: var(--white);
}

.process-card p {
    font-size: 0.86rem;
    color: var(--muted);
    line-height: 1.45;
    margin: 0;
}

.process-strip--premium.is-inview .process-card {
    animation: processCardIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.process-strip--premium.is-inview .process-card:nth-child(1) { animation-delay: 0.05s; }
.process-strip--premium.is-inview .process-card:nth-child(2) { animation-delay: 0.15s; }
.process-strip--premium.is-inview .process-card:nth-child(3) { animation-delay: 0.25s; }
.process-strip--premium.is-inview .process-card:nth-child(4) { animation-delay: 0.35s; }

@keyframes processCardIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Hide old timeline bits when premium */
.process-strip--premium .process-step__num {
    display: none;
}

@media (max-width: 1024px) {
    .process-steps--premium {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .process-rail__track {
        display: none;
    }
}

@media (max-width: 768px) {
    .process-strip__lead {
        margin-bottom: 28px;
        font-size: 0.92rem;
    }

    .process-rail {
        padding-left: 36px;
    }

    .process-rail__track {
        display: block;
        top: 0;
        bottom: 24px;
        left: 11px;
        right: auto;
        width: 3px;
        height: auto;
    }

    .process-rail__progress {
        transform: scaleY(var(--progress, 0));
        transform-origin: top center;
        width: 100%;
    }

    .process-steps--premium {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .process-card {
        text-align: left;
        display: grid;
        grid-template-columns: 88px 1fr;
        gap: 0 16px;
        align-items: center;
        padding: 20px 18px;
    }

    .process-card__icon-wrap {
        margin: 0;
        grid-row: 1 / span 2;
        width: 72px;
        height: 72px;
        border-radius: 18px;
    }

    .process-card__icon {
        width: 48px;
        height: 48px;
    }

    .process-card__tag {
        grid-column: 2;
        margin-bottom: 4px;
    }

    .process-card h3 {
        grid-column: 2;
    }

    .process-card p {
        grid-column: 2;
    }
}

@media (prefers-reduced-motion: reduce) {
    .process-rail__progress {
        animation: none;
        transition: none;
    }

    .process-strip--premium.is-inview .process-card {
        animation: none;
    }
}