/* ============================================================================
   kd-pn-hero.css · Peak Network storefront landing hero
   ----------------------------------------------------------------------------
   Three-slide rotating banner with dots + prev/next arrows. The active
   slide carries .is-active (kd-pn-menu.js manages it; opacity is the
   only animated property so cross-fades stay smooth on every theme).

   Auto-rotate is config-driven via KD_PN_CONFIG.hero.autorotate; the
   inline kd-pn-config.js stamps data-pn-hero-autorotate on <html>, and
   kd-pn-menu.js reads the same flag at runtime.

   Hover pauses the rotation so users can read the current slide;
   prefers-reduced-motion disables the cross-fade transition entirely.
   ============================================================================ */

.kd-pn-slider {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    height: clamp(320px, 42vh, 520px);
    border-bottom: 1px solid var(--kd-border);
    background: var(--kd-bg-alt);
}

.kd-pn-slider__slides {
    list-style: none;
    margin: 0;
    padding: 0;
    height: 100%;
    position: relative;
}

/* All slides start hidden; .is-active reveals the current one. JS toggles
   the class. The first slide ships with .is-active in HTML so the page
   renders correctly even before kd-pn-menu.js runs. */
.kd-pn-slider__slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 600ms ease-in-out;
    background:
        linear-gradient(180deg,
            rgba(var(--kd-bg-rgb), 0.55) 0%,
            rgba(var(--kd-bg-rgb), 0.85) 80%,
            var(--kd-bg) 100%),
        url("../assets/hero-aerial.42f4c72457eb.jpg") center / cover no-repeat;
}
.kd-pn-slider__slide.is-active {
    opacity: 1;
    pointer-events: auto;
}

/* Per-slide tints over the shared bg image so each cycle feels distinct. */
.kd-pn-slider__slide--2 {
    background:
        linear-gradient(135deg,
            rgba(var(--kd-bg-rgb), 0.30) 0%,
            rgba(var(--kd-bg-rgb), 0.85) 70%,
            var(--kd-bg) 100%),
        url("../assets/hero-aerial.42f4c72457eb.jpg") center / cover no-repeat;
}
.kd-pn-slider__slide--3 {
    background:
        linear-gradient(45deg,
            rgba(var(--kd-bg-rgb), 0.50) 0%,
            rgba(var(--kd-bg-rgb), 0.80) 60%,
            var(--kd-bg) 100%),
        url("../assets/hero-aerial.42f4c72457eb.jpg") center / cover no-repeat;
}

@media (prefers-reduced-motion: reduce) {
    .kd-pn-slider__slide { transition: none; }
}

/* Slide content */
.kd-pn-slider__copy {
    width: 100%;
    max-width: 1200px;
    padding: 0 clamp(16px, 3vw, 32px);
}
.kd-pn-slider__eyebrow {
    display: inline-block;
    font-family: var(--kd-font-mono);
    font-size: 11px;
    letter-spacing: var(--kd-track-mono);
    text-transform: uppercase;
    color: var(--kd-fg-muted);
    margin-bottom: 12px;
}
.kd-pn-slider__title {
    font-family: 'Allerta Stencil', var(--kd-font-mono);
    font-size: clamp(28px, 4.6vw, 56px);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1.05;
    color: var(--kd-fg);
    margin: 0 0 16px;
    max-width: 22ch;
}
.kd-pn-slider__lede {
    font-size: 16px;
    line-height: 1.55;
    color: var(--kd-fg-soft);
    max-width: 56ch;
    margin: 0 0 24px;
}

/* ===== Prev/next arrows =====
   Hidden by default — only fade in when the slider is hovered (or one of
   the arrows themselves is keyboard-focused for accessibility). Keeps the
   hero clean while still allowing manual navigation. */
.kd-pn-slider__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 44px;
    height: 44px;
    border: 1px solid var(--kd-border);
    background: rgba(var(--kd-bg-rgb), 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--kd-fg);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    display: grid;
    place-items: center;
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--kd-dur) var(--kd-ease), background var(--kd-dur) var(--kd-ease), border-color var(--kd-dur) var(--kd-ease);
}
.kd-pn-slider:hover .kd-pn-slider__arrow,
.kd-pn-slider__arrow:focus-visible { opacity: 1; pointer-events: auto; }
.kd-pn-slider__arrow:hover { background: var(--kd-bg); border-color: var(--kd-fg-muted); }
.kd-pn-slider__arrow--prev { left: clamp(12px, 2vw, 24px); }
.kd-pn-slider__arrow--next { right: clamp(12px, 2vw, 24px); }

/* ===== Pagination dots ===== */
.kd-pn-slider__dots {
    position: absolute;
    bottom: clamp(16px, 3vh, 28px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 8px;
}
.kd-pn-slider__dot {
    width: 28px;
    height: 4px;
    border: 0;
    border-radius: 2px;
    background: rgba(var(--kd-fg-rgb), 0.3);
    cursor: pointer;
    transition: background var(--kd-dur) var(--kd-ease), width var(--kd-dur) var(--kd-ease);
    padding: 0;
}
.kd-pn-slider__dot:hover { background: rgba(var(--kd-fg-rgb), 0.55); }
.kd-pn-slider__dot.is-active { background: var(--kd-fg); width: 44px; }

@media (max-width: 600px) {
    .kd-pn-slider__arrow { width: 36px; height: 36px; }
    .kd-pn-slider__dot { width: 20px; }
    .kd-pn-slider__dot.is-active { width: 32px; }
}
