/**
 * Kormuth Naša Výroba — frontend styles.
 *
 * Layout: 5 viditeľných fotiek v rade, stred najväčší.
 *   .s-far-left2 .s-side-left1 .s-main .s-side-right1 .s-far-right2
 *
 * CSS premenné (per-instance):
 *   --kv-cam-amp   : amplitúda handheld trasu (px)
 *   --kv-cam-dur   : perióda jedného cyklu (ms)
 *   --kv-overlay-op: 0..1 vignette nad pozadím (gradient nad fotkou pre label readability)
 *   --kv-accent    : hex zlatá farba (čiarky, aktívna dot)
 */

.kv-carousel {
    --kv-cam-amp: 4px;
    --kv-cam-dur: 7000ms;
    --kv-overlay-op: 0.30;
    --kv-accent: #d4a574;
    --kv-cream: #f4ede2;
    --kv-dark: #2a2520;
    --kv-text-soft: #e4d5c0;

    /* Theme-aware: v light režime jemná sépia (príjemná foodie atmosféra),
       v dark režime hlboké tmavé. Override-ne sa cez [data-theme="dark"]
       selektor nižšie. */
    --kv-bg: #f4ede2;          /* light fallback — cream */
    --kv-text-on-bg: #2a2520;  /* tmavý text na cream */

    position: relative;
    width: 100vw;
    min-height: 100vh;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    overflow: hidden;
    background: var(--kv-bg);
    color: var(--kv-text-on-bg);
    font-family: 'Jost', sans-serif;
    padding: 80px 0 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: background-color .4s ease, color .4s ease;
}

/* Dark mode override — keď user prepol theme-toggle.
   Vyššia špecificita cez html[data-theme="dark"] (2× = element + attr-selector vs single attr),
   plus !important na samotných premenných aby vyhrali nad case keď je `.kv-carousel`
   selektor v inom @layer s nižšou prioritou. */
html[data-theme="dark"] .kv-carousel {
    --kv-bg: #14100c !important;
    --kv-text-on-bg: #f4ede2 !important;
}
body.kormuth-vyroba-page .kv-page-main { margin: 0; padding: 0; }
body.kormuth-vyroba-page .kv-carousel { margin-left: 0; margin-right: 0; width: 100%; }

/* ════════ HEADER ════════ */
.kv-header {
    text-align: center;
    margin-bottom: 32px;
}
.kv-divider {
    width: 60px;
    height: 1px;
    background: var(--kv-accent);
    margin: 0 auto;
}
.kv-page-title {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 400;
    letter-spacing: 2px;
    color: var(--kv-text-on-bg);
    margin: 18px auto;
    transition: color .4s ease;
}

/* ════════ COUNTER ════════ */
.kv-counter {
    position: absolute;
    top: 28px;
    left: 32px;
    z-index: 6;
    color: var(--kv-accent);
    font-size: 12px;
    letter-spacing: 3px;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
}

/* ════════ ROW with cakes ════════ */
.kv-row {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    width: 100%;
    height: clamp(360px, 60vh, 560px);
    perspective: 1400px;
}

.kv-cake {
    position: relative;
    border-radius: 10px;
    background-size: cover;
    background-position: center;
    background-color: #4a2f1c;
    overflow: hidden;
    transition:
        width 0.7s cubic-bezier(.2, .8, .2, 1),
        height 0.7s cubic-bezier(.2, .8, .2, 1),
        opacity 0.7s ease,
        filter 0.7s ease,
        transform 0.7s cubic-bezier(.2, .8, .2, 1),
        box-shadow 0.7s ease;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
    flex-shrink: 0;
}
.kv-cake::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.65), transparent 55%);
    pointer-events: none;
}

.kv-label {
    position: absolute;
    bottom: 16px;
    left: 12px;
    right: 12px;
    text-align: center;
    color: var(--kv-cream);
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-style: italic;
    font-size: 16px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.85);
    z-index: 2;
    line-height: 1.2;
}

/* SLOT sizes — najväčší stred, postupne menšie po bokoch a najmenšie najďalej */
.kv-cake.s-far {
    width: clamp(70px, 8vw, 110px);
    height: clamp(110px, 13vw, 170px);
    opacity: 0.5;
    filter: blur(1px) saturate(0.85);
    transform: scale(0.9);
}
.kv-cake.s-far .kv-label { font-size: 11px; bottom: 6px; }

.kv-cake.s-side {
    width: clamp(120px, 14vw, 200px);
    height: clamp(190px, 22vw, 290px);
    opacity: 0.85;
}
.kv-cake.s-side .kv-label { font-size: 14px; bottom: 12px; }

.kv-cake.s-main {
    width: clamp(220px, 26vw, 360px);
    height: clamp(330px, 42vw, 520px);
    opacity: 1;
    z-index: 5;
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.65);
    animation: kv-cam var(--kv-cam-dur) ease-in-out infinite alternate;
    transform-origin: center;
}
.kv-cake.s-main .kv-label {
    font-size: clamp(20px, 2.4vw, 32px);
    bottom: 24px;
    font-style: italic;
}

/* Handheld camera shake — translate + jemný scale + jemná rotácia. */
@keyframes kv-cam {
    0%   { transform: translate(0, 0)                                                                                          scale(1.00) rotate(0deg); }
    25%  { transform: translate(calc(var(--kv-cam-amp) * -1),   calc(var(--kv-cam-amp) * 0.5))                                  scale(1.02) rotate(-0.3deg); }
    50%  { transform: translate(calc(var(--kv-cam-amp) * 0.7),  calc(var(--kv-cam-amp) * -0.8))                                 scale(1.04) rotate(0.4deg); }
    75%  { transform: translate(calc(var(--kv-cam-amp) * -0.5), calc(var(--kv-cam-amp) * 0.6))                                  scale(1.02) rotate(-0.2deg); }
    100% { transform: translate(calc(var(--kv-cam-amp) * 0.8),  calc(var(--kv-cam-amp) * -0.4))                                 scale(1.03) rotate(0.3deg); }
}

/* Keď je amplitúda 0, vypneme animáciu úplne (statika). */
.kv-carousel[data-cam-amp="0"] .kv-cake.s-main { animation: none; }

/* ════════ ARROWS — veľké tenké zlaté ══════════ */
.kv-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 64px;
    height: 80px;
    z-index: 6;
    background: transparent;
    border: none;
    color: var(--kv-accent);
    padding: 0;
    cursor: pointer;
    transition: color .25s ease, transform .25s ease;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.5));
}
.kv-arrow svg { width: 100%; height: 100%; display: block; }
.kv-arrow:hover,
.kv-arrow:focus-visible { color: var(--kv-cream); transform: translateY(-50%) scale(1.1); outline: none; }
.kv-arrow:active { transform: translateY(-50%) scale(0.95); }
.kv-arrow--prev { left: 32px; }
.kv-arrow--next { right: 32px; }

/* ════════ DOTS ═══════════════════════════════ */
.kv-dots {
    position: relative;
    margin-top: 36px;
    display: flex;
    justify-content: center;
    gap: 9px;
    flex-wrap: wrap;
    max-width: 80vw;
}
.kv-dot {
    width: 7px; height: 7px;
    border: none;
    padding: 0;
    border-radius: 50%;
    background: rgba(244, 237, 226, 0.4);
    cursor: pointer;
    transition: background .25s, width .25s, border-radius .25s;
}
.kv-dot:hover { background: rgba(244, 237, 226, 0.8); }
.kv-dot.is-active {
    background: var(--kv-accent);
    width: 26px;
    border-radius: 4px;
}

/* ════════ EMPTY STATE ═════════════════════════ */
.kv-empty {
    padding: 80px 24px;
    text-align: center;
    background: var(--kv-bg);
    color: var(--kv-text-on-bg);
    transition: background-color .4s ease, color .4s ease;
}

/* ════════ RESPONSIVE ══════════════════════════ */
@media (max-width: 1024px) {
    .kv-row { gap: 12px; }
    .kv-arrow--prev { left: 16px; }
    .kv-arrow--next { right: 16px; }
}
@media (max-width: 768px) {
    /* Na tablete schovaj najďalšie 2 sloty (s-far), nech stredné dýchajú */
    .kv-cake.s-far { display: none; }
    .kv-row { gap: 14px; }
    .kv-counter { top: 18px; left: 18px; }
}
@media (max-width: 520px) {
    /* Na mobile schovaj aj bočné sloty, ostane len stredný */
    .kv-cake.s-side { display: none; }
    .kv-arrow { width: 44px; height: 60px; }
    .kv-arrow--prev { left: 6px; }
    .kv-arrow--next { right: 6px; }
    .kv-cake.s-main {
        width: clamp(240px, 75vw, 360px);
        height: clamp(360px, 110vw, 540px);
    }
}

/* ════════ REDUCED MOTION ═════════════════════ */
@media (prefers-reduced-motion: reduce) {
    .kv-cake.s-main { animation: none; }
    .kv-cake { transition-duration: 0.2s; }
}