/**
 * LT Steps — Block Styles
 */

.lt-steps {
    padding-block: var(--lt-section-padding);
    position: relative;
    width: 100%;
    background: var(--section-bg);
}

/* ─── Header Layout (Shared defaults) ────────────────────────── */
.lt-steps__header {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    margin-bottom: 64px;
    align-items: end;
}

.lt-steps__heading {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: var(--wp--preset--font-size--heading-2);
    line-height: 1.08;
    letter-spacing: -0.01em;
    margin: 0;
    color: var(--section-heading, var(--fg-on-dark));
}

.lt-steps__body {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: var(--wp--preset--font-size--large);
    line-height: var(--wp--custom--leading--body);
    margin: 0;
    color: var(--section-body, var(--fg-on-dark-body));
}

@media (max-width: 900px) {
    .lt-steps__header {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 40px;
    }
}

/* ─── Vertical Layout (Process Timeline) ─────────────────────── */


.lt-steps__grid--vertical {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    position: relative;
}

.lt-steps--vertical .lt-steps__step {
    display: flex;
    flex-direction: column;
    gap: 18px;
    position: relative;
    padding: 0 8px;
}

/* Horizontal connecting line segments on desktop */
.lt-steps--vertical .lt-steps__step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: calc(8px + 34px); /* Center of circle */
    width: calc(100% + 24px); /* Connects to center of next step's circle */
    top: 34px; /* Centers vertically with circle */
    height: 1px;
    background: var(--border-divider, var(--border-dark-divider));
    z-index: 1;
}

.lt-steps__number {
    width: 68px;
    height: 68px;
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: 22px;
    color: var(--section-copper, var(--copper-on-dark));
    letter-spacing: -0.01em;
    position: relative;
    z-index: 2;
    background: var(--section-bg, var(--surface-card));
    border: 1px solid var(--border-divider, var(--border-dark-divider));
}

.lt-steps--vertical .lt-steps__step-title {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: var(--wp--preset--font-size--heading-3);
    letter-spacing: -0.01em;
    line-height: 1.1;
    margin: 0;
    color: var(--section-heading, var(--fg-on-dark));
}

.lt-steps--vertical .lt-steps__step-desc {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 1rem;
    line-height: var(--wp--custom--leading--body);
    margin: 0;
    max-width: 320px;
    color: var(--section-body, var(--fg-on-dark-body));
}

/* Image Layout for Vertical Timeline */
.lt-steps__grid--with-images {
    grid-template-columns: 1fr;
    gap: 48px;
}

/* Vertical connecting line on desktop when stacked due to images */
.lt-steps__grid--with-images::before {
    content: '';
    position: absolute;
    left: 34px;
    top: 34px;
    bottom: 34px;
    width: 1px;
    background: var(--border-divider, var(--border-dark-divider));
    z-index: 1;
}

.lt-steps__grid--with-images .lt-steps__step {
    padding-left: 92px;
}

.lt-steps__grid--with-images .lt-steps__step:not(:last-child)::after {
    display: none; /* Disable horizontal line */
}

.lt-steps__grid--with-images .lt-steps__number {
    position: absolute;
    left: 0;
    top: 0;
}

.lt-steps__grid--with-images .lt-steps__step--has-image {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .lt-steps__grid--with-images .lt-steps__step--has-image {
        grid-template-columns: 35% 1fr;
        align-items: center;
        gap: 40px;
    }
}

.lt-steps__image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-card);
    object-fit: cover;
    aspect-ratio: 4/3;
}

.lt-steps__step-content-wrap {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

@media (max-width: 767px) {
    .lt-steps__grid--vertical {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    /* Disable desktop horizontal line segments */
    .lt-steps--vertical .lt-steps__step:not(:last-child)::after {
        display: none;
    }
    /* Vertical connecting line on mobile */
    .lt-steps__grid--vertical::before {
        content: '';
        position: absolute;
        left: 34px;
        top: 34px;
        bottom: 34px;
        width: 1px;
        background: var(--border-divider, var(--border-dark-divider));
        z-index: 1;
    }
    .lt-steps--vertical .lt-steps__step {
        padding-left: 92px;
    }
    .lt-steps--vertical .lt-steps__number {
        position: absolute;
        left: 0;
        top: 0;
    }

}

/* ─── Horizontal Layout (Horizontal Steps) ───────────────────── */
.lt-steps--horizontal {
    z-index: 1;
}

.lt-steps--horizontal .lt-steps__header {
    text-align: center;
    max-width: 880px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.lt-steps__track-wrapper {
    position: relative;
    padding: 24px 0;
}

.lt-steps__track {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

@media (min-width: 768px) {
    .lt-steps__track {
        flex-direction: row;
        align-items: stretch;
        gap: 0;
    }
}

.lt-steps--horizontal .lt-steps__step {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: row;
    gap: 20px;
}

@media (min-width: 768px) {
    .lt-steps--horizontal .lt-steps__step {
        flex-direction: column;
        padding-right: 24px;
        gap: 24px;
    }
    
    /* The connecting line between nodes */
    .lt-steps--horizontal .lt-steps__step:not(:last-child)::after {
        content: "";
        position: absolute;
        top: 24px;
        left: 48px;
        right: 0;
        height: 2px;
        background: var(--border-divider, rgba(255, 255, 255, 0.1));
        z-index: 1;
    }
}

.lt-steps__node {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--section-card-bg, var(--surface-2));
    border: 1px solid var(--border-subtle, rgba(255,255,255,0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    transition: all var(--duration-fast) var(--ease-default);
}

.lt-steps--horizontal .lt-steps__step:hover .lt-steps__node {
    background: var(--interaction-wash, rgba(255,255,255,0.06));
    border-color: var(--interaction-rule-hover, var(--border-divider));
    box-shadow: 0 8px 24px rgba(0,0,0,0.16);
}

.lt-steps__node-number {
    font-size: 14px;
    font-family: var(--font-sans);
    font-weight: 500;
    color: var(--section-heading, var(--white));
}

.lt-steps__step-content {
    flex: 1;
}

.lt-steps--horizontal .lt-steps__step-title {
    font-size: 20px;
    font-family: var(--font-serif);
    color: var(--section-heading, var(--white));
    margin: 0 0 8px;
}

.lt-steps--horizontal .lt-steps__step-desc {
    font-size: 15px;
    color: var(--section-body, var(--text-muted));
    line-height: 1.6;
    margin: 0;
}

/* Editorial scroll story --------------------------------------------- */
@media (min-width: 961px) {
    .lt-steps--scroll-story .lt-steps__inner {
        display: grid;
        grid-template-columns: minmax(16rem, 0.78fr) minmax(0, 1.22fr);
        column-gap: clamp(4rem, 9vw, 9rem);
        align-items: start;
    }

    .lt-steps--scroll-story .lt-steps__inner > .lt-section-divider {
        grid-column: 1 / -1;
    }

    .lt-steps--scroll-story .lt-steps__header {
        position: sticky;
        top: clamp(7rem, 13vh, 10rem);
        display: block;
        max-width: 30rem;
        margin: 0;
        text-align: left;
    }

    .lt-steps--scroll-story .lt-steps__heading {
        margin-bottom: 1.5rem;
        text-wrap: balance;
    }

    .lt-steps--scroll-story .lt-steps__track-wrapper {
        padding: 0;
    }

    .lt-steps--scroll-story .lt-steps__track {
        display: block;
        border-top: 1px solid var(--interaction-rule);
    }

    .lt-steps--scroll-story .lt-steps__step {
        display: grid;
        grid-template-columns: 4rem minmax(0, 1fr);
        gap: clamp(1.5rem, 3vw, 3rem);
        align-content: center;
        min-height: clamp(19rem, 47vh, 32rem);
        padding: clamp(2.5rem, 6vh, 5rem) 0;
        border-bottom: 1px solid var(--interaction-rule);
    }

    .lt-steps--scroll-story .lt-steps__step::after {
        display: none !important;
    }

    .lt-steps--scroll-story .lt-steps__node {
        width: 3rem;
        height: 3rem;
        background: transparent;
        box-shadow: none;
    }

    .lt-steps--scroll-story .lt-steps__step-title {
        margin-bottom: 1rem;
        font-size: clamp(1.8rem, 3.2vw, 3rem);
        line-height: 1.04;
    }

    .lt-steps--scroll-story .lt-steps__step-desc {
        max-width: 38rem;
        font-size: clamp(1rem, 1.25vw, 1.15rem);
        line-height: 1.75;
    }

    .lt-steps--scroll-story .lt-steps__step.is-scroll-active .lt-steps__node {
        transform: scale(1.08);
    }
}

@media (max-width: 960px) {
    .lt-steps--scroll-story .lt-steps__header {
        text-align: left;
        max-width: none;
        margin-inline: 0;
    }

    .lt-steps--scroll-story .lt-steps__track-wrapper {
        padding-block: 0;
    }

    .lt-steps--scroll-story .lt-steps__track {
        gap: 0;
        border-top: 1px solid var(--interaction-rule);
    }

    .lt-steps--scroll-story .lt-steps__step {
        padding-block: 1.75rem;
        border-bottom: 1px solid var(--interaction-rule);
    }
}

/* ─── Arc Layout (Three-Phase Arc) ───────────────────────────── */
.lt-steps--arc {
    z-index: 2;
}

.lt-steps__grid--arc {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 900px) {
    .lt-steps__grid--arc {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.lt-steps__card {
    background: var(--section-card-bg, var(--surface-card));
    border: 1px solid var(--border-subtle, rgba(255,255,255,0.1));
    border-radius: var(--radius-card);
    padding: clamp(1.75rem, 2.6vw, 2.25rem);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
    transform: translateY(0);
    transition: all var(--duration-fast) var(--ease-smooth);
    cursor: pointer;
}

.lt-steps__card:hover {
    transform: translateY(-4px);
    border-color: var(--interaction-rule-hover, var(--border-divider)) !important;
    box-shadow: 0 12px 36px rgba(0,0,0,0.40);
}

/* Sibling Dimming on Hover */
.lt-steps__grid--arc:has(.lt-steps__card:hover) .lt-steps__card:not(:hover) {
    opacity: 0.35;
}

.lt-steps__card-number {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: 2.2rem;
    color: var(--section-copper, var(--copper-on-dark));
    letter-spacing: -0.02em;
    line-height: 1;
}

.lt-steps__card-cadence {
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--section-copper, var(--copper));
    font-weight: 400;
}

.lt-steps__card-title {
    font-family: var(--font-serif);
    font-weight: 300;
    color: var(--section-heading, var(--fg-on-dark));
    font-size: clamp(1.5rem, 2vw, 1.85rem);
    letter-spacing: -0.01em;
    line-height: 1.1;
}

.lt-steps__card-schedule {
    font-size: 12.5px;
    font-weight: 300;
    color: var(--section-muted, rgba(255,255,255,0.60));
    letter-spacing: 0.01em;
}

.lt-steps__card-desc {
    font-size: 15px;
    font-weight: 300;
    line-height: var(--wp--custom--leading--body);
    color: var(--section-body, rgba(255,255,255,0.78));
    margin: 0;
}