/* =============================================================================
   Praveg Custom Timeline Slider Widget — praveg-cts (unique, standalone plugin)
   Timeline / How-It-Works SLIDER (replaces fixed-column grid with a carousel)
   ============================================================================= */

.praveg-cts {
    --pcts-accent: #10b981;
    --pcts-slides: 4;
    --pcts-gap: 32px;
    --pcts-circle-size: 128px;
    width: 100%;
    box-sizing: border-box;
    position: relative;
}

.praveg-cts__inner {
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    box-sizing: border-box;
    position: relative;
}

/* ── Viewport / Track ───────────────────────────────────────────────────── */

.praveg-cts__viewport {
    position: relative;
    overflow: hidden;
}

.praveg-cts__track {
    display: flex;
    gap: var(--pcts-gap);
    will-change: transform;
    /* transition duration is set inline by JS from the "Transition Speed" control */
}

.praveg-cts__slide {
    flex: 0 0 calc((100% - (var(--pcts-slides) - 1) * var(--pcts-gap)) / var(--pcts-slides));
    max-width: calc((100% - (var(--pcts-slides) - 1) * var(--pcts-gap)) / var(--pcts-slides));
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    padding-top: 12px;
    z-index: 1;
}

/* Alignment modifiers */
.praveg-cts--align-left .praveg-cts__slide { align-items: flex-start; text-align: left; }
.praveg-cts--align-center .praveg-cts__slide { align-items: center; text-align: center; }
.praveg-cts--align-right .praveg-cts__slide { align-items: flex-end; text-align: right; }

/* ── Connector Line ─────────────────────────────────────────────────────── */

.praveg-cts__connector {
    position: absolute;
    top: calc(var(--pcts-circle-size) / 2);
    left: 0;
    right: 0;
    height: 1px;
    background-color: rgba(0, 0, 0, 0.07);
    transform: translateY(-50%);
    z-index: 0;
    pointer-events: none;
}

/* ── Circle Wrap ─────────────────────────────────────────────────────────── */

.praveg-cts__circle-wrap {
    position: relative;
    margin-bottom: 32px;
}

/* ── Circle ──────────────────────────────────────────────────────────────── */

.praveg-cts__circle {
    width: 128px;
    height: 128px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.08);
    background-color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    overflow: hidden;
    transition:
        border-color 0.5s ease,
        box-shadow   0.5s ease,
        transform    0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Number Badge ────────────────────────────────────────────────────────── */

.praveg-cts__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    min-width: 28px;
    height: 28px;
    padding: 0 9px;
    border-radius: 50px;
    background-color: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.10);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.09);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #111111;
    white-space: nowrap;
    pointer-events: none;
    transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease,
                box-shadow 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.praveg-cts__slide:hover .praveg-cts__badge {
    background-color: var(--pcts-accent, #10b981);
    color: #ffffff;
    border-color: var(--pcts-accent, #10b981);
    box-shadow: 0 4px 14px color-mix(in srgb, var(--pcts-accent, #10b981) 35%, transparent);
    transform: translateX(-50%) scale(1.08);
}

/* ── Hover Image ─────────────────────────────────────────────────────────── */

.praveg-cts__circle-img {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    overflow: hidden;
    opacity: 0;
    z-index: 3;
    transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.praveg-cts__circle-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.18);
    transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.praveg-cts__circle-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 40%, rgba(0, 0, 0, 0.25) 100%);
    mix-blend-mode: multiply;
    pointer-events: none;
}

.praveg-cts__slide--has-img:hover .praveg-cts__circle-img { opacity: 1; }
.praveg-cts__slide--has-img:hover .praveg-cts__circle-img img { transform: scale(1); }
.praveg-cts__slide--has-img:hover .praveg-cts__icon { opacity: 0; transform: scale(0.6); }

.praveg-cts__slide--has-img:hover .praveg-cts__circle {
    transform: scale(1.12) !important;
    border-color: var(--pcts-accent, #10b981);
    box-shadow:
        0 0 0 6px color-mix(in srgb, var(--pcts-accent, #10b981) 15%, transparent),
        0 16px 48px rgba(0, 0, 0, 0.18);
}

.praveg-cts__slide--has-img:hover .praveg-cts__glow {
    background: radial-gradient(circle, color-mix(in srgb, var(--pcts-accent, #10b981) 22%, transparent), transparent 70%);
    transform: scale(1.4);
}

/* ── Icon ─────────────────────────────────────────────────────────────────── */

.praveg-cts__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.4s ease;
}

.praveg-cts__icon i {
    font-size: 36px;
    color: rgba(0, 0, 0, 0.5);
    transition: color 0.4s ease;
    line-height: 1;
}

.praveg-cts__icon svg {
    width: 36px;
    height: 36px;
    fill: rgba(0, 0, 0, 0.5);
    transition: fill 0.4s ease;
}

/* ── Glow ────────────────────────────────────────────────────────────────── */

.praveg-cts__glow {
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: transparent;
    filter: blur(20px);
    pointer-events: none;
    z-index: 1;
    transition: background 0.5s ease, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Title / Description ────────────────────────────────────────────────── */

.praveg-cts__title {
    margin: 0 0 12px 0;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.25;
    color: #111111;
    transition: color 0.5s ease;
}

.praveg-cts__description {
    margin: 0;
    font-size: 14px;
    line-height: 1.65;
    color: rgba(0, 0, 0, 0.45);
    font-weight: 300;
    max-width: 260px;
}

/* =============================================================================
   HOVER ANIMATIONS
   ============================================================================= */

.praveg-cts--hover-scale .praveg-cts__slide:hover .praveg-cts__circle {
    transform: scale(1.1);
}

.praveg-cts--hover-lift .praveg-cts__slide:hover {
    transform: translateY(-8px);
}

.praveg-cts__slide { transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1); }

.praveg-cts--hover-scale-glow .praveg-cts__slide:hover .praveg-cts__circle {
    transform: scale(1.1);
    border-color: var(--pcts-accent, #10b981);
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--pcts-accent, #10b981) 15%, transparent);
}

.praveg-cts--hover-scale-glow .praveg-cts__slide:hover .praveg-cts__glow {
    background: radial-gradient(circle, color-mix(in srgb, var(--pcts-accent, #10b981) 18%, transparent), transparent 70%);
}

.praveg-cts--hover-scale-glow .praveg-cts__slide:hover .praveg-cts__icon i,
.praveg-cts--hover-scale .praveg-cts__slide:hover .praveg-cts__icon i {
    color: var(--pcts-accent, #10b981);
}

.praveg-cts--hover-scale-glow .praveg-cts__slide:hover .praveg-cts__title,
.praveg-cts--hover-scale .praveg-cts__slide:hover .praveg-cts__title,
.praveg-cts--hover-lift .praveg-cts__slide:hover .praveg-cts__title {
    color: var(--pcts-accent, #10b981);
}

/* =============================================================================
   ARROWS
   ============================================================================= */

.praveg-cts__arrow {
    position: absolute;
    top: calc(var(--pcts-circle-size) / 2);
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background-color: #ffffff;
    color: #111111;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 6;
    padding: 0;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.praveg-cts__arrow:hover {
    background-color: var(--pcts-accent, #10b981);
    border-color: var(--pcts-accent, #10b981);
    color: #ffffff;
}

.praveg-cts__arrow[disabled] {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

.praveg-cts__arrow--prev { left: -22px; }
.praveg-cts__arrow--next { right: -22px; }

.praveg-cts__arrow svg { width: 1em; height: 1em; }

/* =============================================================================
   DOTS
   ============================================================================= */

.praveg-cts__dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.praveg-cts__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.2);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.praveg-cts__dot.is-active {
    background-color: var(--pcts-accent, #10b981);
    transform: scale(1.3);
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */

@media (max-width: 1024px) {
    .praveg-cts__connector { display: none; }
    .praveg-cts__arrow--prev { left: 4px; }
    .praveg-cts__arrow--next { right: 4px; }
}

@media (max-width: 767px) {
    .praveg-cts__circle { width: 96px; height: 96px; }
    .praveg-cts__arrow { width: 36px; height: 36px; }
}