/* ══════════════════════════════════════════════════════════════
   DC Goed om te weten — "Vóór → behandeling → Na" timeline board
   Shares tokens with dc-treatment-page.css (.dc-tp variables).
   Hidden start states only apply once JS adds .dc-tp-gtk--js.
   ══════════════════════════════════════════════════════════════ */

.dc-tp-gtk {
    --gtk-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --gtk-spring: cubic-bezier(0.34, 1.4, 0.64, 1);
    --gtk-shadow: 0 22px 50px -28px rgba(26, 26, 46, 0.3);
    --gtk-shadow-lg: 0 36px 80px -34px rgba(26, 26, 46, 0.42);
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--dc-tp-soft) 0%, #fff 100%);
}
.dc-tp-gtk__inner { position: relative; z-index: 1; }
.dc-tp-gtk .dc-tp__header { margin-bottom: 0; }
.dc-tp-gtk__divider {
    display: block;
    width: 64px; height: 2px; border-radius: 2px;
    margin: 22px auto clamp(32px, 4vw, 48px);
    background: linear-gradient(90deg, transparent, var(--dc-tp-accent), transparent);
}

/* ── Board ── */
.dc-tp-gtk__board {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
    align-items: stretch;
}
.dc-tp-gtk__board.has-center { grid-template-columns: minmax(0, 1fr) 132px minmax(0, 1fr); gap: 0; }
.dc-tp-gtk__board--1 { grid-template-columns: minmax(0, 1fr); max-width: 720px; margin: 0 auto; }

/* ── Phase card ── */
.dc-tp-gtk__col {
    position: relative;
    display: flex; flex-direction: column;
    padding: 26px 26px 18px;
    background: var(--dc-tp-card);
    border: 1px solid rgba(167, 130, 120, 0.18);
    border-radius: calc(var(--dc-tp-radius) + 4px);
    box-shadow: var(--gtk-shadow);
    transition: transform 0.5s var(--gtk-spring), box-shadow 0.4s var(--gtk-ease), border-color 0.3s;
}
.dc-tp-gtk__col::before {
    content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
    border-radius: inherit;
    background: radial-gradient(90% 60% at 100% 0%, rgba(167, 130, 120, 0.12), transparent 60%);
}
.dc-tp-gtk__col--after::before { background: radial-gradient(90% 60% at 0% 0%, rgba(26, 26, 46, 0.06), transparent 60%); }
.dc-tp-gtk__col > * { position: relative; z-index: 1; }
.dc-tp-gtk__col:hover {
    transform: translateY(-6px);
    box-shadow: var(--gtk-shadow-lg);
    border-color: rgba(167, 130, 120, 0.4);
}

.dc-tp-gtk__col-head {
    display: flex; align-items: center; gap: 14px;
    padding-bottom: 18px; margin-bottom: 6px;
    border-bottom: 1px dashed rgba(167, 130, 120, 0.28);
}
.dc-tp-gtk__avatar {
    flex: none; width: 46px; height: 46px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--dc-tp-accent); color: #fff;
    box-shadow: 0 10px 22px -10px rgba(139, 107, 98, 0.7);
}
.dc-tp-gtk__col--after .dc-tp-gtk__avatar { background: var(--dc-tp-dark); box-shadow: 0 10px 22px -10px rgba(26, 26, 46, 0.6); }
.dc-tp-gtk__avatar svg { width: 21px; height: 21px; }
.dc-tp-gtk__meta { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.dc-tp-gtk .dc-tp-gtk__col-title {
    margin: 0;
    font-family: 'Inter', sans-serif; font-size: 19px; font-weight: 600; line-height: 1.25;
    color: var(--dc-tp-dark);
}
.dc-tp-gtk__phase {
    font-family: 'Trajan Pro', 'Cinzel', serif;
    font-size: 10.5px; letter-spacing: 2px; text-transform: uppercase;
    color: var(--dc-tp-accent-text);
}
.dc-tp-gtk__count {
    margin-left: auto; flex: none;
    padding: 4px 10px; border-radius: 999px;
    background: rgba(167, 130, 120, 0.1);
    font-size: 11.5px; font-weight: 600; color: var(--dc-tp-accent-text);
}

/* ── Checklist ── */
.dc-tp-gtk__list { list-style: none; margin: 0; padding: 0; }
.dc-tp-gtk__item {
    display: flex; gap: 14px; align-items: flex-start;
    margin: 0 -10px;
    padding: 12px 10px;
    border-radius: 12px;
    transition: background-color 0.3s;
}
.dc-tp-gtk__item:hover { background: var(--dc-tp-soft); }
.dc-tp-gtk__check { flex: none; width: 24px; height: 24px; margin-top: 1px; color: var(--dc-tp-accent); }
.dc-tp-gtk__col--after .dc-tp-gtk__check { color: var(--dc-tp-dark); }
.dc-tp-gtk__check svg { width: 100%; height: 100%; display: block; }
.dc-tp-gtk__check-ring { opacity: 0.35; stroke-dasharray: 63; stroke-dashoffset: 0; }
.dc-tp-gtk__check-tick { stroke-width: 2.4; stroke-dasharray: 16; stroke-dashoffset: 0; }
.dc-tp-gtk__item-body { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; min-width: 0; }
.dc-tp-gtk__item-text { font-size: 15px; line-height: 1.6; color: var(--dc-tp-text); }
.dc-tp-gtk__when {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 3px 10px 3px 8px; border-radius: 999px;
    background: rgba(167, 130, 120, 0.12);
    font-size: 11.5px; font-weight: 600; line-height: 1.4; color: var(--dc-tp-accent-text);
}
.dc-tp-gtk__when::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.dc-tp-gtk__col--after .dc-tp-gtk__when { background: rgba(26, 26, 46, 0.07); color: var(--dc-tp-dark); }

/* ── Centre marker ── */
.dc-tp-gtk__center {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 10px; padding: 0 14px;
}
.dc-tp-gtk__center-line {
    flex: 1; width: 1px; min-height: 40px;
    background: linear-gradient(180deg, transparent, rgba(167, 130, 120, 0.5), transparent);
    transform-origin: center;
}
.dc-tp-gtk__center-pill {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    padding: 14px 12px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid rgba(167, 130, 120, 0.3);
    box-shadow: 0 14px 30px -16px rgba(139, 107, 98, 0.55);
    text-align: center;
}
.dc-tp-gtk__center-icon {
    width: 38px; height: 38px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--dc-tp-accent), var(--dc-tp-accent-text)); color: #fff;
}
.dc-tp-gtk__center-icon svg { width: 18px; height: 18px; }
.dc-tp-gtk__center-label {
    font-family: 'Trajan Pro', 'Cinzel', serif;
    font-size: 10px; letter-spacing: 1.6px; text-transform: uppercase; line-height: 1.35;
    color: var(--dc-tp-accent-text);
    max-width: 84px;
}

/* ── Note (dark contrast card) ── */
.dc-tp-gtk__note {
    position: relative; overflow: hidden;
    display: flex; gap: 18px; align-items: flex-start;
    margin-top: 28px; padding: 24px 28px;
    border-radius: calc(var(--dc-tp-radius) + 4px);
    background:
        radial-gradient(70% 140% at 100% 0%, rgba(167, 130, 120, 0.35), transparent 60%),
        var(--dc-tp-dark);
    color: rgba(255, 255, 255, 0.86);
    font-size: 15px; line-height: 1.65;
    box-shadow: 0 30px 60px -36px rgba(26, 26, 46, 0.7);
}
.dc-tp-gtk__note-icon {
    flex: none; width: 42px; height: 42px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.1); color: #fff;
}
.dc-tp-gtk__note-icon svg { width: 21px; height: 21px; }
.dc-tp-gtk .dc-tp-gtk__note-title { margin: 0 0 4px; font-size: 16px; font-weight: 600; color: #fff; }
.dc-tp-gtk__note-text p { margin: 0 0 6px; font-size: inherit; line-height: inherit; color: inherit; }
.dc-tp-gtk__note-text p:last-child { margin: 0; }
.dc-tp-gtk__note-text a { color: #f0d9d2; text-decoration: underline; text-underline-offset: 3px; }
.dc-tp-gtk__note-text a:hover { color: #fff; }
.dc-tp-gtk__note-text a:focus-visible { outline: 2px solid #fff; outline-offset: 2px; border-radius: 3px; }

/* ══════════ Scroll reveal (only with JS) ══════════ */
.dc-tp-gtk--js [data-dc-gtk-reveal] {
    opacity: 0;
    transition: opacity 0.8s var(--gtk-ease), transform 0.9s var(--gtk-ease);
}
.dc-tp-gtk--js .dc-tp-gtk__col--before { transform: translateX(-48px) rotate(-1.5deg); }
.dc-tp-gtk--js .dc-tp-gtk__col--after { transform: translateX(48px) rotate(1.5deg); transition-delay: 0.15s; }
.dc-tp-gtk--js .dc-tp-gtk__center { transform: scale(0.6); transition-timing-function: var(--gtk-ease), var(--gtk-spring); transition-delay: 0.3s; }
.dc-tp-gtk--js .dc-tp-gtk__note { transform: translateY(32px); }
.dc-tp-gtk--js [data-dc-gtk-reveal].is-in { opacity: 1; transform: none; }
/* after reveal, hover uses the faster spring again */
.dc-tp-gtk--js .dc-tp-gtk__col.is-in { transition: opacity 0.8s var(--gtk-ease), transform 0.9s var(--gtk-ease), box-shadow 0.4s var(--gtk-ease), border-color 0.3s; }
.dc-tp-gtk--js .dc-tp-gtk__col.is-in:hover { transform: translateY(-6px); }

.dc-tp-gtk--js .dc-tp-gtk__center-line { transform: scaleY(0); transition: transform 0.9s var(--gtk-ease) 0.45s; }
.dc-tp-gtk--js .dc-tp-gtk__center.is-in .dc-tp-gtk__center-line { transform: none; }

.dc-tp-gtk--js .dc-tp-gtk__item {
    opacity: 0; transform: translateY(10px);
    transition: opacity 0.5s var(--gtk-ease), transform 0.6s var(--gtk-ease), background-color 0.3s;
    transition-delay: calc(0.3s + var(--i, 0) * 0.08s);
}
.dc-tp-gtk--js .dc-tp-gtk__check-ring { stroke-dashoffset: 63; transition: stroke-dashoffset 0.7s var(--gtk-ease); transition-delay: calc(0.4s + var(--i, 0) * 0.08s); }
.dc-tp-gtk--js .dc-tp-gtk__check-tick { stroke-dashoffset: 16; transition: stroke-dashoffset 0.45s var(--gtk-ease); transition-delay: calc(0.75s + var(--i, 0) * 0.08s); }
.dc-tp-gtk--js .is-in .dc-tp-gtk__item { opacity: 1; transform: none; }
.dc-tp-gtk--js .is-in .dc-tp-gtk__check-ring,
.dc-tp-gtk--js .is-in .dc-tp-gtk__check-tick { stroke-dashoffset: 0; }

/* ══════════ Responsive ══════════ */
@media (max-width: 1024px) {
    .dc-tp-gtk__board.has-center { grid-template-columns: minmax(0, 1fr) 104px minmax(0, 1fr); }
    .dc-tp-gtk__col { padding: 22px 20px 14px; }
    .dc-tp-gtk__count { display: none; }
}
@media (max-width: 860px) {
    .dc-tp-gtk__board,
    .dc-tp-gtk__board.has-center { grid-template-columns: minmax(0, 1fr); gap: 0; max-width: 620px; margin: 0 auto; }
    .dc-tp-gtk__board:not(.has-center) { gap: 16px; }
    .dc-tp-gtk__center { flex-direction: row; padding: 14px 0; }
    .dc-tp-gtk__center-line {
        flex: 1; width: auto; height: 1px; min-height: 0;
        background: linear-gradient(90deg, transparent, rgba(167, 130, 120, 0.5), transparent);
    }
    .dc-tp-gtk__center-pill { flex-direction: row; padding: 8px 16px 8px 8px; }
    .dc-tp-gtk__center-icon { width: 32px; height: 32px; }
    .dc-tp-gtk__center-label { max-width: none; }
    .dc-tp-gtk--js .dc-tp-gtk__center-line { transform: scaleX(0); }
    .dc-tp-gtk--js .dc-tp-gtk__col--before,
    .dc-tp-gtk--js .dc-tp-gtk__col--after { transform: translateY(36px); transition-delay: 0s; }
}
@media (max-width: 767px) {
    .dc-tp-gtk__col { padding: 20px 16px 10px; }
    .dc-tp-gtk__col:hover { transform: none; }
    .dc-tp-gtk__avatar { width: 40px; height: 40px; }
    .dc-tp-gtk .dc-tp-gtk__col-title { font-size: 17px; }
    .dc-tp-gtk__item { gap: 12px; padding: 10px 8px; margin: 0 -8px; }
    .dc-tp-gtk__item-text { font-size: 14.5px; }
    .dc-tp-gtk__note { flex-direction: column; gap: 12px; padding: 20px 18px; margin-top: 20px; }
}
@media (prefers-reduced-motion: reduce) {
    .dc-tp-gtk *, .dc-tp-gtk *::before { transition: none !important; }
    .dc-tp-gtk__col:hover { transform: none; }
}