/* ============================================================
   Renic Accordion Pro – Luxury Edition
   Frontend Stylesheet v1.0.0
   Swarovski-inspired premium UI
   ============================================================ */

/* ── CSS Custom Properties (overridden by inline PHP vars) ─── */
:root {
    --rap-accent:    #C6A96B;
    --rap-bg:        #FFFFFF;
    --rap-soft-bg:   #FAFAFA;
    --rap-border:    #EAEAEA;
    --rap-text:      #111111;
    --rap-text-sub:  #777777;
    --rap-radius:    13px;
    --rap-duration:  350ms;
    --rap-blur:      none;
    --rap-font:      Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
    --rap-shadow:    0 2px 10px rgba(0, 0, 0, 0.04);
    --rap-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --rap-easing:    cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Accordion Container ─────────────────────────────────── */
.rap-accordion {
    font-family:    var(--rap-font);
    background:     var(--rap-bg);
    border:         1px solid var(--rap-border);
    border-radius:  var(--rap-radius);
    box-shadow:     var(--rap-shadow);
    overflow:       hidden;
    margin:         2rem 0;
    backdrop-filter: var(--rap-blur);
    -webkit-backdrop-filter: var(--rap-blur);
    transition:     box-shadow var(--rap-duration) var(--rap-easing);
}

.rap-accordion:hover {
    box-shadow: var(--rap-shadow-md);
}

/* ── Accordion Item ──────────────────────────────────────── */
.rap-accordion__item {
    border-bottom: 1px solid var(--rap-border);
    position: relative;
}

.rap-accordion__item:last-child {
    border-bottom: none;
}

/* Gold accent left bar on open */
.rap-accordion__item::before {
    content:    '';
    position:   absolute;
    left:       0;
    top:        0;
    bottom:     0;
    width:      3px;
    background: var(--rap-accent);
    transform:  scaleY(0);
    transform-origin: top;
    transition: transform var(--rap-duration) var(--rap-easing);
    border-radius: 0 2px 2px 0;
}

.rap-accordion__item--open::before {
    transform: scaleY(1);
}

/* ── Accordion Header (button) ───────────────────────────── */
.rap-accordion__header {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    width:           100%;
    padding:         20px 24px;
    background:      var(--rap-bg);
    border:          none;
    cursor:          pointer;
    text-align:      left;
    gap:             16px;
    position:        relative;
    overflow:        hidden;
    transition:      background var(--rap-duration) var(--rap-easing);
}

.rap-accordion__header::after {
    content:    '';
    position:   absolute;
    bottom:     0;
    left:       0;
    width:      0;
    height:     2px;
    background: var(--rap-accent);
    transition: width var(--rap-duration) var(--rap-easing);
}

.rap-accordion__header:hover::after,
.rap-accordion__item--open .rap-accordion__header::after {
    width: 100%;
}

.rap-accordion__header:hover {
    background: var(--rap-soft-bg);
}

.rap-accordion__header:focus-visible {
    outline:        2px solid var(--rap-accent);
    outline-offset: -2px;
}

/* ── Label ───────────────────────────────────────────────── */
.rap-accordion__label {
    font-size:      13px;
    font-weight:    600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color:          var(--rap-text);
    line-height:    1.4;
    flex:           1;
    transition:     color var(--rap-duration) var(--rap-easing);
}

.rap-accordion__item--open .rap-accordion__label {
    color: var(--rap-accent);
}

/* ── Chevron Icon ────────────────────────────────────────── */
.rap-accordion__icon {
    display:         flex;
    align-items:     center;
    justify-content: center;
    color:           var(--rap-text-sub);
    flex-shrink:     0;
    width:           28px;
    height:          28px;
    border-radius:   50%;
    transition:
        transform  var(--rap-duration) var(--rap-easing),
        color      var(--rap-duration) var(--rap-easing),
        background var(--rap-duration) var(--rap-easing);
}

.rap-accordion__item--open .rap-accordion__icon {
    transform:  rotate(180deg);
    color:      var(--rap-accent);
    background: rgba(198, 169, 107, 0.08);
}

/* ── Body Wrapper (overflow-hidden for animation) ────────── */
.rap-accordion__body {
    overflow:   hidden;
    max-height: 0;
    opacity:    0;
    transition:
        max-height var(--rap-duration) var(--rap-easing),
        opacity    calc(var(--rap-duration) * 0.8) var(--rap-easing);
}

.rap-accordion__body--open {
    opacity: 1;
    /* max-height is set inline via JS */
}

/* ── Inner Content ───────────────────────────────────────── */
.rap-accordion__content {
    padding:    4px 24px 24px;
    font-size:  14.5px;
    line-height: 1.75;
    color:      var(--rap-text-sub);
}

.rap-accordion__content p {
    margin: 0 0 0.75em;
}

.rap-accordion__content p:last-child {
    margin-bottom: 0;
}

.rap-accordion__content strong {
    color:       var(--rap-text);
    font-weight: 600;
}

/* ── Lists ───────────────────────────────────────────────── */
.rap-list {
    margin:     0.5em 0 0.75em;
    padding:    0;
    list-style: none;
}

.rap-list li {
    display:      flex;
    align-items:  flex-start;
    gap:          10px;
    padding:      5px 0;
    font-size:    14px;
    color:        var(--rap-text-sub);
    line-height:  1.6;
}

.rap-list li::before {
    content:     '—';
    color:       var(--rap-accent);
    font-weight: 600;
    flex-shrink: 0;
    margin-top:  1px;
}

/* ── Divider (between items) ─────────────────────────────── */
.rap-accordion__item + .rap-accordion__item {
    /* border already set above; this ensures clean hairline */
    border-top: 1px solid var(--rap-border);
}

/* ── Micro-interaction: ripple on click ──────────────────── */
.rap-ripple {
    position:   absolute;
    border-radius: 50%;
    background: rgba(198, 169, 107, 0.15);
    transform:  scale(0);
    animation:  rap-ripple-anim 0.5s linear;
    pointer-events: none;
}

@keyframes rap-ripple-anim {
    to {
        transform: scale(4);
        opacity:   0;
    }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
    .rap-accordion {
        border-radius: 10px;
        margin: 1.5rem 0;
    }

    .rap-accordion__header {
        padding: 18px 18px;
    }

    .rap-accordion__label {
        font-size: 12px;
    }

    .rap-accordion__content {
        padding: 4px 18px 20px;
        font-size: 14px;
    }
}

/* ── Glassmorphism Mode (when enabled) ───────────────────── */
@supports (backdrop-filter: blur(10px)) {
    .rap-accordion {
        background: rgba(255, 255, 255, 0.85);
    }
}

/* ── Reduced Motion ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .rap-accordion__body,
    .rap-accordion__header,
    .rap-accordion__icon,
    .rap-accordion__label,
    .rap-accordion__header::after,
    .rap-accordion__item::before {
        transition: none !important;
        animation:  none !important;
    }

    .rap-accordion__body {
        transition: none !important;
    }
}