/* =========================================
   DVM — HOW WE WORK (Service Details)
   All classes are prefixed with "dvm-how-work-" to stay isolated
   from the existing website styles.
   ========================================= */

.dvm-how-work-section {
    --dvm-how-work-accent: #ed1e2f;
    --dvm-how-work-text: #ffffff;
    --dvm-how-work-muted: rgba(255, 255, 255, 0.62);
    --dvm-how-work-line: rgba(255, 255, 255, 0.2);
    --dvm-how-work-bg: #000000;
    --dvm-how-work-row-gap: 96px;
    --dvm-how-work-col-gap: 40px;
    --dvm-how-work-turn: 40px;

    position: relative;
    padding: 120px 5% 140px;
    background: var(--dvm-how-work-bg);
    color: var(--dvm-how-work-text);
    overflow: hidden;
}

.dvm-how-work-inner {
    max-width: 1320px;
    margin: 0 auto;
}

/* ---------- Header ---------- */

.dvm-how-work-head {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: end;
    gap: 32px 64px;
    padding-bottom: 48px;
    margin-bottom: 80px;
    border-bottom: 1px solid var(--dvm-how-work-line);
}

.dvm-how-work-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--dvm-how-work-muted);
}

.dvm-how-work-eyebrow::before {
    content: "";
    width: 32px;
    height: 1px;
    background: var(--dvm-how-work-accent);
}

.dvm-how-work-title {
    margin: 0;
    font-size: clamp(44px, 6vw, 88px);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -0.03em;
    color: var(--dvm-how-work-text);
}

.dvm-how-work-lead {
    justify-self: end;
    max-width: 440px;
    margin: 0;
    font-size: 18px;
    line-height: 1.6;
    color: var(--dvm-how-work-muted);
}

/* ---------- Timeline (desktop: snake rows) ----------
   Row / column / direction for each step are calculated in the view,
   so any number of steps flows 01 → last: rows alternate
   left→right and right→left, joined by a rounded turn. */

.dvm-how-work-list {
    position: relative;
    display: grid;
    grid-template-columns: repeat(var(--dvm-how-work-cols, 4), minmax(0, 1fr));
    column-gap: var(--dvm-how-work-col-gap);
    row-gap: var(--dvm-how-work-row-gap);
    margin: 0 calc(var(--dvm-how-work-turn) + 8px);
    padding: 0;
    list-style: none;
}

.dvm-how-work-item {
    position: relative;
    grid-row: var(--dvm-how-work-row, auto);
    grid-column: var(--dvm-how-work-col, auto);
    min-width: 0;
    margin: 0;
    padding: 0;
}

/* Straight connector to the next step in the same row */
.dvm-how-work-item.dvm-how-work-has-next::before {
    content: "";
    position: absolute;
    top: 8px;
    width: calc(100% + var(--dvm-how-work-col-gap));
    border-top: 1px dashed var(--dvm-how-work-line);
    pointer-events: none;
}

.dvm-how-work-dir-ltr.dvm-how-work-has-next::before {
    left: 8px;
}

.dvm-how-work-dir-rtl.dvm-how-work-has-next::before {
    right: calc(100% - 8px);
}

/* Rounded turn from the end of one row to the start of the next */
.dvm-how-work-item.dvm-how-work-turn::after {
    content: "";
    position: absolute;
    top: 8px;
    bottom: calc(-1 * (var(--dvm-how-work-row-gap) + 9px));
    border: 1px dashed var(--dvm-how-work-line);
    pointer-events: none;
}

.dvm-how-work-dir-ltr.dvm-how-work-turn::after {
    left: 8px;
    right: calc(-1 * var(--dvm-how-work-turn));
    border-left: 0;
    border-radius: 0 44px 44px 0;
}

.dvm-how-work-dir-rtl.dvm-how-work-turn::after {
    left: calc(-1 * var(--dvm-how-work-turn));
    right: calc(100% - 9px);
    border-right: 0;
    border-radius: 44px 0 0 44px;
}

.dvm-how-work-node {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 17px;
    height: 17px;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 50%;
    background: var(--dvm-how-work-bg);
    transition: border-color 0.4s ease, transform 0.4s ease;
}

.dvm-how-work-node::after {
    content: "";
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    background: var(--dvm-how-work-accent);
    transform: scale(0);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.dvm-how-work-body {
    position: relative;
    padding: 44px 16px 0 0;
}

/* Alternating offset for the zig-zag rhythm */
.dvm-how-work-item:nth-child(even) .dvm-how-work-body {
    padding-top: 80px;
}

.dvm-how-work-body::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -24px;
    width: 32px;
    height: 1px;
    background: var(--dvm-how-work-line);
    transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.5s ease;
}

.dvm-how-work-meta {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.dvm-how-work-num {
    display: inline-block;
    font-size: clamp(48px, 4.2vw, 68px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.45);
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), -webkit-text-stroke-color 0.45s ease;
}

@supports not (-webkit-text-stroke: 1px #fff) {
    .dvm-how-work-num {
        color: rgba(255, 255, 255, 0.35);
    }
}

.dvm-how-work-arrow {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--dvm-how-work-line);
    border-radius: 50%;
    color: var(--dvm-how-work-muted);
    transition: border-color 0.4s ease, background-color 0.4s ease, color 0.4s ease;
}

.dvm-how-work-arrow svg {
    display: block;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.dvm-how-work-name {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--dvm-how-work-text);
    overflow-wrap: anywhere;
}

.dvm-how-work-desc {
    max-width: 32ch;
    margin: 0;
    font-size: 16px;
    line-height: 1.65;
    color: var(--dvm-how-work-muted);
}

/* ---------- Hover (pointer devices only) ---------- */

@media (hover: hover) {
    .dvm-how-work-item:hover .dvm-how-work-node {
        border-color: var(--dvm-how-work-accent);
        transform: scale(1.15);
    }

    .dvm-how-work-item:hover .dvm-how-work-node::after {
        transform: scale(1);
    }

    .dvm-how-work-item:hover .dvm-how-work-num {
        transform: translateY(-4px);
        -webkit-text-stroke-color: var(--dvm-how-work-accent);
    }

    .dvm-how-work-item:hover .dvm-how-work-arrow {
        border-color: var(--dvm-how-work-accent);
        background-color: var(--dvm-how-work-accent);
        color: #ffffff;
    }

    .dvm-how-work-item:hover .dvm-how-work-arrow svg {
        transform: translate(3px, -3px);
    }

    .dvm-how-work-item:hover .dvm-how-work-body::after {
        width: 72px;
        background-color: var(--dvm-how-work-accent);
    }
}

/* ---------- Reveal animation (class added by how_we_work.js) ---------- */

.dvm-how-work-animate .dvm-how-work-head,
.dvm-how-work-animate .dvm-how-work-item {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--dvm-how-work-delay, 0ms);
}

.dvm-how-work-animate .dvm-how-work-head.dvm-how-work-in,
.dvm-how-work-animate .dvm-how-work-item.dvm-how-work-in {
    opacity: 1;
    transform: none;
}

/* ---------- Tablet & mobile: vertical timeline ---------- */

@media (max-width: 991.98px) {
    .dvm-how-work-section {
        padding: 96px 5% 110px;
    }

    .dvm-how-work-head {
        grid-template-columns: 1fr;
        margin-bottom: 56px;
        padding-bottom: 40px;
    }

    .dvm-how-work-lead {
        justify-self: start;
    }

    .dvm-how-work-list {
        grid-template-columns: 1fr;
        row-gap: 64px;
        margin: 0;
    }

    /* One continuous vertical line */
    .dvm-how-work-list::before {
        content: "";
        position: absolute;
        top: 8px;
        bottom: 0;
        left: 8px;
        border-left: 1px dashed var(--dvm-how-work-line);
        pointer-events: none;
    }

    .dvm-how-work-item {
        grid-row: auto;
        grid-column: auto;
        padding-left: 48px;
    }

    .dvm-how-work-item.dvm-how-work-has-next::before,
    .dvm-how-work-item.dvm-how-work-turn::after {
        content: none;
    }

    /* Stop the line at the last dot */
    .dvm-how-work-item:last-child::before {
        content: "";
        position: absolute;
        top: 17px;
        bottom: 0;
        left: 0;
        width: 17px;
        background: var(--dvm-how-work-bg);
    }

    .dvm-how-work-body,
    .dvm-how-work-item:nth-child(even) .dvm-how-work-body {
        padding: 0;
    }

    .dvm-how-work-meta {
        margin-bottom: 16px;
    }

    .dvm-how-work-desc {
        max-width: 46ch;
    }
}

@media (max-width: 575.98px) {
    .dvm-how-work-section {
        padding: 80px 20px 96px;
    }

    .dvm-how-work-list {
        row-gap: 52px;
    }

    .dvm-how-work-item {
        padding-left: 40px;
    }

    .dvm-how-work-num {
        font-size: 44px;
    }

    .dvm-how-work-name {
        font-size: 20px;
    }

    .dvm-how-work-arrow {
        width: 36px;
        height: 36px;
    }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
    .dvm-how-work-section *,
    .dvm-how-work-section *::before,
    .dvm-how-work-section *::after {
        transition: none !important;
    }

    .dvm-how-work-animate .dvm-how-work-head,
    .dvm-how-work-animate .dvm-how-work-item {
        opacity: 1;
        transform: none;
    }
}