/**
 * Timeline — Preline-style layouts in Smoco tokens.
 */

.cmp-timeline {
    color: var(--cmp-body);
}

.cmp-timeline__inner {
    max-width: 1120px;
    margin: 0 auto;
}

.cmp-timeline__header {
    margin-bottom: clamp(32px, 4vw, 48px);
}

.cmp-timeline__eyebrow {
    margin: 0 0 12px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--cmp-section-accent);
}

.cmp-timeline__title {
    margin: 0 0 16px;
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--cmp-section-heading);
}

.cmp-timeline__lead {
    margin: 0;
    max-width: 62ch;
    font-size: 16px;
    line-height: 1.65;
    color: var(--cmp-section-body);
}

/* ── History Timeline Slider ─────────────────────────────────── */

.cmp-timeline--layout-history-slider .cmp-timeline__years {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    margin-bottom: clamp(24px, 4vw, 36px);
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
}

.cmp-timeline__year-btn {
    flex: 0 0 auto;
    padding: 10px 18px;
    border: 1px solid var(--cmp-border);
    border-radius: var(--sev-radius-pill, 999px);
    background: transparent;
    color: var(--cmp-heading);
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.cmp-timeline__year-btn[aria-selected='true'] {
    background: var(--regal, #003f7d);
    border-color: var(--regal, #003f7d);
    color: var(--white, #fff);
}

.cmp-timeline__year-btn:focus-visible {
    outline: 2px solid var(--cmp-section-accent);
    outline-offset: 2px;
}

.cmp-timeline__viewport {
    overflow: hidden;
}

.cmp-timeline__track {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
    will-change: transform;
}

.cmp-timeline__slide {
    flex: 0 0 100%;
    min-width: 0;
    padding: clamp(8px, 2vw, 16px) 0 clamp(24px, 4vw, 32px);
}

.cmp-timeline__slide-year {
    margin: 0 0 10px;
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--cmp-heading);
}

.cmp-timeline__slide-title {
    margin: 0 0 12px;
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-weight: 700;
    line-height: 1.35;
    color: var(--cmp-heading);
}

.cmp-timeline__slide-text {
    margin: 0;
    max-width: 48rem;
    font-size: 16px;
    line-height: 1.65;
    color: var(--cmp-body);
}

.cmp-timeline__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.cmp-timeline__nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 22px;
    border: 1px solid var(--regal, #003f7d);
    border-radius: var(--sev-radius-pill, 999px);
    background: var(--surface, #fff);
    color: var(--regal, #003f7d);
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.cmp-timeline__nav-btn:hover:not(:disabled) {
    background: var(--regal, #003f7d);
    color: var(--white, #fff);
}

.cmp-timeline__nav-btn:focus-visible {
    outline: 2px solid var(--cmp-section-accent);
    outline-offset: 2px;
}

.cmp-timeline__nav-btn:disabled {
    opacity: 0.45;
    cursor: default;
}

.cmp-timeline.is-dragging .cmp-timeline__track {
    transition: none;
}

/* ── Milestone Timeline with Images ──────────────────────────── */

.cmp-timeline__milestones {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}

.cmp-timeline__milestones::before {
    content: '';
    position: absolute;
    top: 0.65rem;
    bottom: 0;
    left: 71px;
    width: 2px;
    background: var(--cmp-border);
}

.cmp-timeline__milestone {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 0 clamp(24px, 4vw, 40px);
    padding-bottom: clamp(32px, 5vw, 56px);
}

.cmp-timeline__milestone:last-child {
    padding-bottom: 0;
}

.cmp-timeline__marker {
    position: relative;
    z-index: 1;
}

.cmp-timeline__marker span {
    position: relative;
    display: block;
    padding-right: 24px;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
    text-align: right;
    color: var(--cmp-heading);
}

.cmp-timeline__marker span::after {
    content: '';
    position: absolute;
    top: 0.45em;
    right: -5px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--cmp-section-accent);
    box-shadow: 0 0 0 4px var(--cmp-section-bg, var(--surface, #fff));
}

.cmp-timeline__milestone-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(20px, 3vw, 28px);
    align-items: center;
    min-width: 0;
}

.cmp-timeline__milestone-body--has-media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.cmp-timeline__milestone-title {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--cmp-heading);
}

.cmp-timeline__milestone-text {
    margin: 0;
    font-size: 16px;
    line-height: 1.65;
    color: var(--cmp-body);
}

.cmp-timeline__milestone-media {
    margin: 0;
    border-radius: var(--cmp-radius, 16px);
    overflow: hidden;
    background: var(--cmp-card-bg);
}

.cmp-timeline__milestone-media img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

@media (max-width: 768px) {
    .cmp-timeline__milestones::before {
        left: 55px;
    }

    .cmp-timeline__milestone {
        grid-template-columns: 56px minmax(0, 1fr);
        gap: 0 20px;
    }

    .cmp-timeline__marker span {
        font-size: 13px;
        padding-right: 18px;
    }

    .cmp-timeline__milestone-body--has-media {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (prefers-reduced-motion: reduce) {
    .cmp-timeline__track {
        transition: none;
    }
}