/**
 * Bishnu Moulds Premium Theme: Homepage Specific Styles
 * Integrates process workflow timelines, alternating steps, industry sector grids, and client logos.
 */

/* ─── Workflow Timeline Section ─── */
.pbm-workflow-section {
    background-color: var(--pbm-blanc-de-blanc);
    color: var(--pbm-midnight-abyss);
    position: relative;
    overflow: hidden;
}

.pbm-workflow-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.pbm-workflow-bg__inner {
    position: sticky;
    top: 20vh;
    height: 60vh;
    width: 100%;
    overflow: hidden;
}

.pbm-workflow-bg__inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}

.pbm-workflow-bg__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            var(--pbm-midnight-abyss) 0%,
            rgba(11, 18, 21, 0.75) 15%,
            rgba(11, 18, 21, 0.75) 85%,
            var(--pbm-midnight-abyss) 100%);
}

.pbm-workflow-container {
    position: relative;
    z-index: 2;
}

.pbm-workflow-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

/* Timeline rail */
.pbm-workflow-rail {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 24px;
    width: 2px;
    background: rgba(11, 18, 21, 0.08);
    transform: translateX(-50%);
    z-index: 1;
}

.pbm-workflow-step {
    position: relative;
    display: flex;
    flex-direction: column;
    margin-bottom: var(--pbm-spacing-xxl);
    padding-left: 64px;
    z-index: 2;
}

.pbm-workflow-step:last-child {
    margin-bottom: 0;
}

.pbm-workflow-step__marker {
    position: absolute;
    left: 24px;
    top: 32px;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--pbm-snow);
    border: 1px solid rgba(11, 18, 21, 0.06);
    border-radius: 50%;
    z-index: 3;
}

.pbm-workflow-step__node {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--pbm-deep-space-royal);
    border: 2px solid var(--pbm-snow);
    box-shadow: 0 0 0 4px rgba(34, 51, 130, 0.05);
    transition: transform var(--pbm-transition-normal);
}

.pbm-workflow-card {
    background: var(--pbm-winter);
    border: 1px solid rgba(11, 18, 21, 0.05);
    border-radius: var(--pbm-border-radius-md);
    box-shadow: var(--pbm-shadow-sm);
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--pbm-transition-slow), transform var(--pbm-transition-slow);
    will-change: opacity, transform;
}

.pbm-workflow-step.is-visible .pbm-workflow-card {
    opacity: 1;
    transform: translateY(0);
}

.pbm-workflow-step.is-visible .pbm-workflow-step__node {
    transform: scale(1.2);
    border-color: var(--pbm-snow);
    background: var(--pbm-deep-space-royal);
}

.pbm-workflow-card__media {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    margin: 0;
    overflow: hidden;
    background: rgba(11, 18, 21, 0.02);
    border-bottom: 1px solid rgba(11, 18, 21, 0.05);
}

.pbm-workflow-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pbm-workflow-card__body {
    padding: var(--pbm-spacing-lg);
}

.pbm-workflow-step__num {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--pbm-deep-space-royal);
    letter-spacing: 0.1em;
    margin-bottom: var(--pbm-spacing-xs);
    font-family: monospace;
}

.pbm-workflow-card__title {
    font-size: 1.4rem;
    color: var(--pbm-midnight-abyss);
    margin-bottom: var(--pbm-spacing-sm);
}

.pbm-workflow-card__desc {
    color: #5A6474;
    margin: 0;
    font-size: 0.95rem;
}

/* Desktop alternating layouts */
@media (min-width: 769px) {
    .pbm-workflow-rail {
        left: 50%;
    }

    .pbm-workflow-step {
        flex-direction: row;
        justify-content: space-between;
        padding-left: 0;
    }

    .pbm-workflow-step__marker {
        left: 50%;
        top: 40px;
    }

    .pbm-workflow-step__content {
        width: calc(50% - 48px);
    }

    .pbm-workflow-step:nth-child(even) .pbm-workflow-step__content {
        margin-left: auto;
    }

    .pbm-workflow-step:nth-child(odd) .pbm-workflow-card {
        transform: translate(-20px, 20px);
    }

    .pbm-workflow-step:nth-child(even) .pbm-workflow-card {
        transform: translate(20px, 20px);
    }

    .pbm-workflow-step.is-visible .pbm-workflow-card {
        transform: translate(0, 0);
    }
}


/* ─── Industries Sectors Grid ─── */
.pbm-industries-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--pbm-spacing-xl);
}

.pbm-industry-card,
.pbm-card--industry {
    background-color: var(--pbm-winter);
    border: 1px solid rgba(11, 18, 21, 0.05);
    border-radius: var(--pbm-border-radius-md);
    padding: var(--pbm-spacing-xl);
    box-shadow: var(--pbm-shadow-sm);
    transition: all var(--pbm-transition-normal);
}

.pbm-industry-card:hover,
.pbm-card--industry:hover {
    transform: translateY(-5px);
    box-shadow: var(--pbm-shadow-lg);
    border-color: rgba(34, 51, 130, 0.15);
}

.pbm-industry-card__icon,
.pbm-card--industry .pbm-card__icon {
    width: 60px;
    height: 60px;
    border-radius: var(--pbm-border-radius-sm);
    background-color: rgba(34, 51, 130, 0.05);
    color: var(--pbm-deep-space-royal);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--pbm-spacing-lg);
}

.pbm-industry-card__title,
.pbm-card--industry .pbm-card__title {
    font-size: 1.3rem;
    margin-bottom: var(--pbm-spacing-sm);
}

.pbm-industry-card__desc,
.pbm-card--industry .pbm-card__desc {
    color: #5A6474;
    font-size: 0.95rem;
}

@media (max-width: 992px) {
    .pbm-industries-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 576px) {
    .pbm-industries-grid {
        grid-template-columns: 1fr;
    }
}


/* ─── Client Trust Slider ─── */
.pbm-clients-section {
    background-color: var(--pbm-blanc-de-blanc);
    padding: var(--pbm-spacing-xxl) 0;
}

.pbm-clients-slider {
    display: flex;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.pbm-clients-track {
    display: flex;
    align-items: center;
    gap: var(--pbm-spacing-xxl);
    animation: pbm-marquee 25s linear infinite;
    width: max-content;
}

.pbm-client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    width: 160px;
    opacity: 0.6;
    transition: opacity var(--pbm-transition-fast);
}

.pbm-client-logo:hover {
    opacity: 1;
}

.pbm-client-logo img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    filter: grayscale(100%);
}

.pbm-client-logo:hover img {
    filter: none;
}

@keyframes pbm-marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}


/* ─── Why Choose Us / Strengths ─── */
.pbm-why-choose-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--pbm-spacing-xxl);
    align-items: center;
}

.pbm-why-choose-list {
    display: flex;
    flex-direction: column;
    gap: var(--pbm-spacing-lg);
}

.pbm-why-item {
    display: flex;
    gap: var(--pbm-spacing-md);
}

.pbm-why-item__icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--pbm-color-accent);
    color: var(--pbm-snow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
}

.pbm-why-item__title {
    font-size: 1.2rem;
    margin-bottom: var(--pbm-spacing-xs);
}

.pbm-why-item__desc {
    color: #5A6474;
    font-size: 0.95rem;
}

@media (max-width: 992px) {
    .pbm-why-choose-grid {
        grid-template-columns: 1fr;
        gap: var(--pbm-spacing-xl);
    }
}

.home .pbm-site-content-wrapper {
    overflow: clip;
}