/* =========================================================
 * Poharam Premium Cup Carousel — scoped styles (.pccc)
 * =======================================================*/

.pccc {
    --pccc-height: 720px;
    --pccc-trans: 900ms;
    --pccc-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
    --pccc-shadow-intensity: 45;
    --pccc-glow-intensity: 60;

    position: relative;
    width: 100%;
    max-width: 100%;
    height: var(--pccc-height);
    overflow: hidden;
    isolation: isolate;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    /* Allow vertical page scroll through the carousel — only intercept horizontal gestures. */
    touch-action: pan-y;
    box-sizing: border-box;
}
.pccc *,
.pccc *::before,
.pccc *::after { box-sizing: border-box; }

/* Background presets ------------------------------------------------------ */
.pccc--bg-soft-light {
    background:
        radial-gradient(120% 80% at 50% 0%, #ffffff 0%, #f5f6f9 55%, #eef0f5 100%);
}
.pccc--bg-pure-white { background: #ffffff; }
.pccc--bg-mist {
    background: linear-gradient(180deg, #f7faff 0%, #eef2f8 100%);
}
.pccc--bg-pearl {
    background: linear-gradient(180deg, #fbf8f4 0%, #f1ece4 100%);
}
.pccc--bg-dark {
    background:
        radial-gradient(120% 80% at 50% 0%, #1a1c22 0%, #0e0f13 60%, #07080a 100%);
}
.pccc--bg-dark .pccc__arrow,
.pccc--bg-dark .pccc__dot { color: #f5f5f7; }
.pccc--bg-dark .pccc__dot { background: rgba(255,255,255,0.25); }
.pccc--bg-dark .pccc__dot.is-active { background: #ffffff; }

/* Glow blob -------------------------------------------------------------- */
.pccc__glow {
    position: absolute;
    inset: -10%;
    z-index: 0;
    background: radial-gradient(closest-side, rgba(120,160,255,0.35), transparent 70%);
    filter: blur(calc(var(--pccc-glow-intensity) * 0.6px));
    opacity: calc(var(--pccc-glow-intensity) / 100);
    pointer-events: none;
    transform: translate3d(0,0,0);
    transition: transform 1.2s var(--pccc-ease), opacity 1.2s var(--pccc-ease);
}

/* Viewport / track ------------------------------------------------------- */
.pccc__viewport {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    padding: clamp(24px, 5vw, 80px);
    box-sizing: border-box;
}

.pccc__track {
    position: relative;
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
}

/* Slides — stacked, only one visible ------------------------------------- */
.pccc__slide {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--pccc-trans) var(--pccc-ease),
        transform var(--pccc-trans) var(--pccc-ease),
        visibility 0s linear var(--pccc-trans);
    will-change: opacity, transform;
}
.pccc__slide.is-active {
    opacity: 1;
    visibility: visible;
    transition:
        opacity var(--pccc-trans) var(--pccc-ease),
        transform var(--pccc-trans) var(--pccc-ease),
        visibility 0s linear 0s;
}

/* --- transition types --- */
/* Fade + scale (default) */
.pccc[data-transition="fade-scale"] .pccc__slide          { transform: scale(0.92); }
.pccc[data-transition="fade-scale"] .pccc__slide.is-active{ transform: scale(1); }

/* Plain fade */
.pccc[data-transition="fade"] .pccc__slide          { transform: none; }
.pccc[data-transition="fade"] .pccc__slide.is-active{ transform: none; }

/* Slide (horizontal) */
.pccc[data-transition="slide"] .pccc__slide              { transform: translate3d(40px, 0, 0); }
.pccc[data-transition="slide"] .pccc__slide.is-prev      { transform: translate3d(-40px, 0, 0); opacity: 0; visibility: hidden; }
.pccc[data-transition="slide"] .pccc__slide.is-active    { transform: translate3d(0, 0, 0); }

/* The cup image --------------------------------------------------------- */
.pccc__img {
    display: block;
    width: auto;
    height: auto;
    max-width: 480px;
    max-height: 100%;
    object-fit: contain;
    -webkit-user-drag: none;
    user-select: none;
    pointer-events: none;
    filter: drop-shadow(0 calc(var(--pccc-shadow-intensity) * 0.45px) calc(var(--pccc-shadow-intensity) * 1.4px) rgba(15, 18, 30, 0.22))
            drop-shadow(0 calc(var(--pccc-shadow-intensity) * 0.15px) calc(var(--pccc-shadow-intensity) * 0.45px) rgba(15, 18, 30, 0.10));
    transform-origin: center bottom;
}

/* Floating idle animation on active slide */
.pccc[data-floating="1"] .pccc__slide.is-active .pccc__img {
    animation: pccc-float 6s ease-in-out infinite;
}
@keyframes pccc-float {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50%      { transform: translate3d(0, -10px, 0); }
}

/* Reflection-ish soft floor under the cup (subtle, no extra element) */
.pccc__viewport::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 12%;
    transform: translateX(-50%);
    width: min(55%, 520px);
    height: 28px;
    border-radius: 50%;
    background: radial-gradient(closest-side, rgba(15,18,30,0.18), rgba(15,18,30,0) 70%);
    filter: blur(8px);
    opacity: calc(var(--pccc-shadow-intensity) / 100);
    z-index: 0;
    pointer-events: none;
}
.pccc--bg-dark .pccc__viewport::after {
    background: radial-gradient(closest-side, rgba(0,0,0,0.55), rgba(0,0,0,0) 70%);
}

/* Arrows ---------------------------------------------------------------- */
.pccc__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 48px;
    height: 48px;
    border: 0;
    background: rgba(255,255,255,0.7);
    color: #1d1d1f;
    backdrop-filter: saturate(160%) blur(14px);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    border-radius: 999px;
    display: grid;
    place-items: center;
    cursor: pointer;
    box-shadow:
        0 1px 0 rgba(255,255,255,0.6) inset,
        0 8px 24px rgba(15,18,30,0.08),
        0 1px 3px rgba(15,18,30,0.06);
    transition: transform 220ms var(--pccc-ease), background 220ms ease, opacity 220ms ease;
}
.pccc__arrow:hover  { transform: translateY(-50%) scale(1.06); background: rgba(255,255,255,0.9); }
.pccc__arrow:active { transform: translateY(-50%) scale(0.96); }
.pccc__arrow:focus-visible {
    outline: 2px solid #1d1d1f;
    outline-offset: 3px;
}
.pccc__arrow--prev { left: clamp(8px, 2vw, 24px); }
.pccc__arrow--next { right: clamp(8px, 2vw, 24px); }

.pccc--bg-dark .pccc__arrow {
    background: rgba(28,28,30,0.55);
    color: #f5f5f7;
    box-shadow:
        0 1px 0 rgba(255,255,255,0.06) inset,
        0 8px 24px rgba(0,0,0,0.35);
}

/* Dots ------------------------------------------------------------------ */
.pccc__dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: clamp(16px, 3vh, 32px);
    z-index: 5;
    display: flex;
    justify-content: center;
    gap: 8px;
}
.pccc__dot {
    width: 8px;
    height: 8px;
    border: 0;
    padding: 0;
    border-radius: 999px;
    background: rgba(29,29,31,0.22);
    cursor: pointer;
    transition: transform 220ms var(--pccc-ease), background 220ms ease, width 220ms ease;
}
.pccc__dot:hover { background: rgba(29,29,31,0.45); }
.pccc__dot.is-active { background: #1d1d1f; width: 22px; }
.pccc__dot:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }

/* Empty / editor placeholder ------------------------------------------- */
.pccc--empty {
    height: auto;
    padding: 60px 24px;
    text-align: center;
    color: #6e6e73;
    border: 1px dashed #d2d2d7;
    background: #fafafa;
    border-radius: 16px;
    font: 400 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

/* Reduce motion --------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    .pccc__slide,
    .pccc__arrow,
    .pccc__dot,
    .pccc__glow { transition-duration: 0ms !important; }
    .pccc[data-floating="1"] .pccc__slide.is-active .pccc__img { animation: none !important; }
}

/* Responsive tweaks ----------------------------------------------------- */
@media (max-width: 1024px) {
    .pccc__arrow { width: 44px; height: 44px; }
}
@media (max-width: 600px) {
    .pccc__viewport { padding: clamp(16px, 4vw, 32px); }
    .pccc__arrow { width: 42px; height: 42px; }
    .pccc__arrow svg { width: 18px; height: 18px; }
    .pccc__arrow--prev { left: 8px; }
    .pccc__arrow--next { right: 8px; }
    .pccc__dot.is-active { width: 18px; }
    .pccc__dots { bottom: 14px; gap: 7px; }
}
@media (max-width: 380px) {
    .pccc__arrow {
        /* Free up horizontal space on tiny screens — swipe still works. */
        width: 38px; height: 38px;
    }
}

/* Hover-only enhancements should not stick on touch devices */
@media (hover: none) {
    .pccc__arrow:hover { transform: translateY(-50%); background: rgba(255,255,255,0.7); }
    .pccc--bg-dark .pccc__arrow:hover { background: rgba(28,28,30,0.55); }
    .pccc__dot:hover { background: rgba(29,29,31,0.22); }
}
