/* =====================================================================
   WebNest — home hero slider
   Full-bleed slides with inline SVG artwork, layered text, and a control
   bar that carries the dots and a play/pause toggle.
   ===================================================================== */

.slider {
    position: relative;
    background: var(--ink-900);
    overflow: hidden;
    isolation: isolate;
}

/* The viewport is a window; the track inside it slides horizontally. */
.slider__viewport {
    position: relative;
    overflow: hidden;
    min-height: clamp(560px, 62vh + 8vw, 720px);
}

.slider__track {
    display: flex;
    flex-wrap: nowrap;
    height: 100%;
    min-height: inherit;
    /* JS sets this to translateX(-index * 100%). */
    transform: translate3d(0, 0, 0);
    transition: transform .85s cubic-bezier(.65, .02, .28, 1);
    will-change: transform;
}
/* while dragging, follow the finger with no easing */
.slider__track.is-dragging { transition: none; }

/* -------------------------------------------------------------- slide */
.slide {
    position: relative;
    flex: 0 0 100%;
    width: 100%;
    min-width: 100%;
    display: flex;
    align-items: center;
    opacity: .35;
    transition: opacity .6s var(--ease);
}

.slide.is-active { opacity: 1; }

.slide__art {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.slide__art svg {
    width: 100%;
    height: 100%;
    display: block;
    /* Slow drift keeps the artwork alive without being distracting. */
    transform: scale(1.06);
    transition: transform 9s linear;
}
.slide.is-active .slide__art svg { transform: scale(1); }

/* Scrim: keeps text readable over any artwork, and blends into the page. */
.slide__scrim {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(100deg, rgba(6, 12, 26, .93) 0%, rgba(6, 12, 26, .82) 34%,
                        rgba(6, 12, 26, .42) 62%, rgba(6, 12, 26, .18) 100%),
        linear-gradient(0deg, rgba(6, 12, 26, .75) 0%, transparent 42%);
}

.slide .container { position: relative; z-index: 2; }

.slide__body {
    max-width: 620px;
    padding: clamp(2.5rem, 2rem + 3vw, 4rem) 0;
}

/* staggered entrance for each slide's contents */
.slide__eyebrow,
.slide__title,
.slide__text,
.slide__actions,
.slide__trust {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .55s var(--ease), transform .55s var(--ease);
}
.slide.is-active .slide__eyebrow { opacity: 1; transform: none; transition-delay: .12s; }
.slide.is-active .slide__title   { opacity: 1; transform: none; transition-delay: .22s; }
.slide.is-active .slide__text    { opacity: 1; transform: none; transition-delay: .32s; }
.slide.is-active .slide__actions { opacity: 1; transform: none; transition-delay: .42s; }
.slide.is-active .slide__trust   { opacity: 1; transform: none; transition-delay: .52s; }

/* ------------------------------------------------------------- typog */
.slide__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: #cfe0ff;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .2);
    backdrop-filter: blur(6px);
    padding: .42rem .9rem;
    border-radius: 0;
    margin-bottom: 1.35rem;
}
.slide__dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--accent-400);
    box-shadow: 0 0 0 4px rgba(255, 148, 22, .22);
}

.slide__title {
    font-size: clamp(1.9rem, 1.2rem + 3.1vw, 3.35rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.028em;
    color: #fff;
    margin: 0 0 1.15rem;
}
.slide__title em {
    font-style: normal;
    background: linear-gradient(115deg, #8bb2ff 0%, #ffffff 48%, var(--accent-400) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.slide__text {
    font-size: clamp(1rem, .95rem + .3vw, 1.14rem);
    line-height: 1.7;
    color: #c9d6ec;
    margin: 0 0 2rem;
    max-width: 54ch;
}

.slide__actions { display: flex; flex-wrap: wrap; gap: .8rem; }

.slide__trust {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem 1.6rem;
    margin-top: 2.25rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, .14);
}
.slide__trust span {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .87rem;
    font-weight: 600;
    color: #a8bcd8;
}
.slide__trust svg { width: 17px; height: 17px; color: var(--accent-400); flex: none; }

/* light buttons need a touch more contrast on artwork */
.slider .btn--light {
    background: rgba(255, 255, 255, .1);
    border-color: rgba(255, 255, 255, .28);
    color: #fff;
}
.slider .btn--light:hover { background: rgba(255, 255, 255, .2); color: #fff; }

/* ------------------------------------------------------------- arrows */
.slider__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 6;
    width: 48px; height: 48px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .24);
    background: rgba(255, 255, 255, .1);
    backdrop-filter: blur(8px);
    color: #fff;
    cursor: pointer;
    padding: 0;
    transition: background-color .2s var(--ease), border-color .2s var(--ease),
                transform .2s var(--ease), opacity .2s var(--ease);
}
.slider__arrow svg { width: 20px; height: 20px; }
.slider__arrow:hover {
    background: rgba(255, 255, 255, .22);
    border-color: rgba(255, 255, 255, .45);
}
.slider__arrow--prev { left: clamp(.75rem, .5rem + 1.5vw, 2rem); }
.slider__arrow--next { right: clamp(.75rem, .5rem + 1.5vw, 2rem); }
.slider__arrow--prev:hover { transform: translateY(-50%) translateX(-3px); }
.slider__arrow--next:hover { transform: translateY(-50%) translateX(3px); }

/* -------------------------------------------------------- control bar */
.slider__footer {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    z-index: 6;
    padding-bottom: 1.35rem;
}
.slider__bar {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

/* dots double as progress bars for the active slide */
.slider__dots { display: flex; align-items: center; gap: .5rem; }

.slider__dot {
    position: relative;
    width: 46px;
    height: 5px;
    border: 0;
    padding: 0;
    border-radius: 0;
    background: rgba(255, 255, 255, .26);
    cursor: pointer;
    overflow: hidden;
    transition: width .3s var(--ease), background-color .2s var(--ease);
}
.slider__dot:hover { background: rgba(255, 255, 255, .45); }
.slider__dot.is-active { width: 74px; background: rgba(255, 255, 255, .3); }

.slider__dot-fill {
    position: absolute;
    inset: 0 auto 0 0;
    width: 0;
    border-radius: 0;
    background: linear-gradient(90deg, var(--brand-300), var(--accent-400));
}
.slider__dot.is-active .slider__dot-fill {
    width: 100%;
    transition: width var(--slide-duration, 6500ms) linear;
}
/* when paused, freeze the fill where it is */
.slider.is-paused .slider__dot.is-active .slider__dot-fill {
    transition: none;
}

.slider__pause {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font: inherit;
    font-size: .82rem;
    font-weight: 700;
    color: #cfe0ff;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .22);
    backdrop-filter: blur(8px);
    border-radius: 0;
    padding: .5rem .95rem;
    cursor: pointer;
    transition: background-color .2s var(--ease), color .2s var(--ease);
}
.slider__pause svg { width: 14px; height: 14px; }
.slider__pause:hover { background: rgba(255, 255, 255, .2); color: #fff; }
.slider__play-icon { display: none; }
.slider.is-paused .slider__pause-icon { display: none; }
.slider.is-paused .slider__play-icon { display: block; }

/* --------------------------------------------------------------- a11y */
.slider__arrow:focus-visible,
.slider__dot:focus-visible,
.slider__pause:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 3px;
}

/* keep focus rings from being clipped by the dark backdrop */
.slider__dot:focus-visible { outline-offset: 4px; }

/* ---------------------------------------------------------- responsive */
@media (max-width: 1100px) {
    .slide__body { max-width: 560px; }
    .slider__viewport { min-height: clamp(540px, 66vh, 680px); }
}

@media (max-width: 820px) {
    .slider__viewport { min-height: auto; }
    .slide { flex: 0 0 100%; min-width: 100%; opacity: 1; }

    .slide__body { max-width: none; padding: 3.25rem 0 6.5rem; }
    .slide__scrim {
        background: linear-gradient(180deg, rgba(6, 12, 26, .72) 0%, rgba(6, 12, 26, .88) 55%,
                                            rgba(6, 12, 26, .96) 100%);
    }
    .slide__trust { gap: .6rem 1.1rem; margin-top: 1.75rem; }
    .slide__trust span { font-size: .82rem; }

    .slider__arrow { width: 40px; height: 40px; top: auto; bottom: 5.1rem; transform: none; }
    .slider__arrow--prev { left: auto; right: 4.1rem; }
    .slider__arrow--next { right: 1rem; }
    .slider__arrow--prev:hover { transform: none; }
    .slider__arrow--next:hover { transform: none; }

    .slider__footer { position: relative; padding-bottom: 1.75rem; margin-top: -5.25rem; }
    .slider__bar { gap: .85rem; }
    .slider__dot { width: 30px; }
    .slider__dot.is-active { width: 46px; }
}

@media (max-width: 560px) {
    .slide__actions .btn { width: 100%; justify-content: center; }
    .slider__pause { padding: .48rem .7rem; }
    .slider__pause-text { display: none; }
}

/* ------------------------------------------------------- reduced motion */
@media (prefers-reduced-motion: reduce) {
    .slider__track { transition: none !important; }
    .slide, .slide__art svg,
    .slide__eyebrow, .slide__title, .slide__text, .slide__actions, .slide__trust {
        transition-duration: .001ms !important;
        transform: none !important;
    }
    .slide__dot.is-active .slider__dot-fill { transition: none !important; }
}

/* Fallback when JS is unavailable: show the first slide only. */
.slider.no-js .slide:not(:first-of-type) { display: none; }
.slider.no-js .slide:first-of-type { opacity: 1; }
.slider.no-js .slider__arrow,
.slider.no-js .slider__pause,
.slider.no-js .slider__dots { display: none; }