/* ════════════════════════════════════════════════════════════
   MEDENT — Homepage scenes
   ════════════════════════════════════════════════════════════ */

/* ═══ SCENE 1 — CINEMATIC SLIDER HERO ═══ */
.hero{padding:0}
.slider{position:relative;height:100svh;min-height:640px;overflow:hidden;background:var(--navy-deep);outline:none}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1.1s var(--ease),visibility 1.1s;z-index:1}
.slide.is-active{opacity:1;visibility:visible;z-index:2}
.slide__media{position:absolute;inset:0}
.slide__media img{width:100%;height:100%;object-fit:cover;object-position:70% center;transform:scale(1.06)}
.slide.is-active .slide__media img{animation:kenburns 9s var(--ease-out) forwards}
@keyframes kenburns{from{transform:scale(1.06)}to{transform:scale(1.0)}}
@media(prefers-reduced-motion:reduce){.slide__media img,.slide.is-active .slide__media img{animation:none;transform:none}}

/* scrims — per-slide legibility, light or dark */
.slide__scrim{position:absolute;inset:0;pointer-events:none}
.slide--charcoal .slide__scrim{background:linear-gradient(95deg,rgba(6,6,8,.82) 0%,rgba(6,6,8,.55) 38%,rgba(6,6,8,.12) 68%,transparent 100%)}
.slide--art .slide__scrim{background:linear-gradient(95deg,rgba(244,248,252,.92) 0%,rgba(244,248,252,.66) 38%,rgba(244,248,252,.1) 66%,transparent 100%)}
.slide--sensitive .slide__scrim{background:linear-gradient(95deg,rgba(250,246,241,.93) 0%,rgba(250,246,241,.68) 38%,rgba(250,246,241,.1) 66%,transparent 100%)}

.slide__inner{position:relative;z-index:3;height:100%;display:flex;align-items:center}
.slide__copy{max-width:600px;padding-bottom:6vh}
.slide__eyebrow{font-family:var(--fb);font-weight:600;font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;margin-bottom:var(--s5);display:flex;align-items:center;gap:12px}
.slide__eyebrow::before{content:"";width:38px;height:1.5px;background:currentColor}
.slide__title{font-size:var(--fs-h1);line-height:.98;margin-bottom:var(--s5)}
.slide__line{display:block;overflow:hidden}
.slide__line>span{display:block;transform:translateY(112%);transition:transform 1s var(--ease-out)}
.slide.is-active .slide__line:nth-child(1)>span{transition-delay:.35s;transform:none}
.slide.is-active .slide__line:nth-child(2)>span{transition-delay:.46s;transform:none}
.slide__lede{font-size:clamp(1rem,1.4vw,1.18rem);line-height:1.6;max-width:46ch;margin-bottom:var(--s6);opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease-out) .7s,transform .8s var(--ease-out) .7s}
.slide.is-active .slide__lede{opacity:1;transform:none}
.slide__actions{display:flex;align-items:center;gap:var(--s6);flex-wrap:wrap;opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease-out) .85s,transform .8s var(--ease-out) .85s}
.slide.is-active .slide__actions{opacity:1;transform:none}
.slide__more{display:inline-flex;align-items:center;gap:10px;font-family:var(--fd);font-weight:700;font-size:.92rem;transition:gap .3s var(--ease)}
.slide__more:hover{gap:16px}
@media(prefers-reduced-motion:reduce){
  .slide__line>span,.slide__lede,.slide__actions{transform:none;opacity:1;transition:none}
}

/* per-slide palettes */
.slide--charcoal{color:#fff}
.slide--charcoal .slide__title{color:#fff}
.slide--charcoal .slide__eyebrow{color:#C9CDD2}
.slide--charcoal .slide__lede{color:rgba(255,255,255,.78)}
.slide--charcoal .slide__cta{background:#fff;color:#0E0E10}
.slide--charcoal .slide__cta:hover{background:#EDEDED}
.slide--charcoal .slide__more{color:#fff}
.slide--art .slide__title{color:var(--navy)}
.slide--art .slide__eyebrow{color:#1D4ED8}
.slide--art .slide__lede{color:var(--ink-2)}
.slide--art .slide__cta{background:#1D4ED8;color:#fff;box-shadow:0 12px 30px -8px rgba(29,78,216,.55)}
.slide--art .slide__cta:hover{background:#12308F}
.slide--art .slide__more{color:#1D4ED8}
.slide--sensitive .slide__title{color:var(--navy)}
.slide--sensitive .slide__eyebrow{color:#D32E2E}
.slide--sensitive .slide__lede{color:var(--ink-2)}
.slide--sensitive .slide__cta{background:#D32E2E;color:#fff;box-shadow:0 12px 30px -8px rgba(211,46,46,.5)}
.slide--sensitive .slide__cta:hover{background:#A01F1F}
.slide--sensitive .slide__more{color:#D32E2E}
.slide--natural .slide__title{color:var(--navy)}
.slide--natural .slide__eyebrow{color:#4E9F27}
.slide--natural .slide__lede{color:var(--ink-2)}
.slide--natural .slide__cta{background:#4E9F27;color:#fff;box-shadow:0 12px 30px -8px rgba(78,159,39,.5)}
.slide--natural .slide__cta:hover{background:#37731B}
.slide--natural .slide__more{color:#4E9F27}
.slide--natural .slide__scrim{background:linear-gradient(95deg,rgba(244,249,240,.93) 0%,rgba(244,249,240,.68) 38%,rgba(244,249,240,.1) 66%,transparent 100%)}

/* chrome */
.slider__chrome{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:5;display:flex;align-items:flex-end;justify-content:space-between;gap:var(--s5);pointer-events:none}
.slider__chrome>*{pointer-events:auto}
.slider__index{display:flex;align-items:center;gap:12px;font-family:var(--fb);font-weight:600;font-size:.8rem;letter-spacing:.1em}
.slider__index-current{font-family:var(--fd);font-weight:800;font-size:1.4rem;letter-spacing:0}
.slider__index-sep{width:44px;height:1.5px;background:currentColor;opacity:.4}
.slider__nav{display:flex;align-items:center;gap:var(--s6)}
.slider__dots{display:flex;gap:10px}
.slider__dot{width:32px;height:3px;border-radius:3px;background:currentColor;opacity:.3;transition:opacity .3s,transform .3s}
.slider__dot.is-active{opacity:1}
.slider__dot:hover{opacity:.7}
.slider__arrows{display:flex;gap:10px}
.slider__arrow{width:52px;height:52px;border-radius:50%;border:1.5px solid currentColor;display:flex;align-items:center;justify-content:center;opacity:.75;transition:opacity .3s,transform .3s var(--ease),background .3s}
.slider__arrow:hover{opacity:1;transform:scale(1.06)}
/* chrome colors follow active slide */
.slider[data-current="charcoal"] .slider__chrome{color:#fff}
.slider[data-current="art"] .slider__chrome{color:var(--navy)}
.slider[data-current="sensitive"] .slider__chrome{color:var(--navy)}
.slider[data-current="natural"] .slider__chrome{color:var(--navy)}
.slider__bar{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(127,127,127,.22);z-index:5}
.slider__bar span{display:block;height:100%;background:var(--red);transform:scaleX(0);transform-origin:left}
.hero__scroll{position:absolute;right:44px;bottom:110px;z-index:5;display:flex;flex-direction:column;align-items:center;gap:10px;font-family:var(--fb);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(127,138,150,.9);writing-mode:vertical-rl}
.hero__scroll span{width:1.5px;height:44px;background:linear-gradient(currentColor,transparent);animation:scrolldrop 2.2s var(--ease) infinite}
@keyframes scrolldrop{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media(max-width:860px){
  .slider{height:82svh;min-height:500px}
  .slide__inner{padding-inline:var(--s4)}
  .slide__media img{object-position:74% center}
  .slide--charcoal .slide__scrim{background:linear-gradient(180deg,rgba(6,6,8,.72) 0%,rgba(6,6,8,.45) 60%,rgba(6,6,8,.6) 100%)}
  .slide--art .slide__scrim{background:linear-gradient(180deg,rgba(244,248,252,.9) 0%,rgba(244,248,252,.55) 60%,rgba(244,248,252,.72) 100%)}
  .slide--sensitive .slide__scrim{background:linear-gradient(180deg,rgba(250,246,241,.9) 0%,rgba(250,246,241,.55) 60%,rgba(250,246,241,.75) 100%)}
  .slide--natural .slide__scrim{background:linear-gradient(180deg,rgba(244,249,240,.9) 0%,rgba(244,249,240,.55) 60%,rgba(244,249,240,.75) 100%)}
  .slider__index,.hero__scroll{display:none}
  .slider__chrome{justify-content:center}
}

/* ═══ SCENE 2 — TICKER ═══ */
.ticker{overflow:hidden;background:var(--navy-deep);padding-block:18px;border-block:1px solid rgba(255,255,255,.06)}
.ticker__track{display:flex;align-items:center;gap:44px;width:max-content;animation:ticker 30s linear infinite}
.ticker__track span{font-family:var(--fd);font-weight:700;font-size:.86rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.82);white-space:nowrap}
.ticker__track i{font-style:normal;color:var(--red);font-size:.8rem}
@keyframes ticker{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.ticker__track{animation:none}}

/* ═══ SCENE 3 — BRAND MOMENT (banner) ═══ */
.brand{padding:0}
.brand__banner{display:block;line-height:0}
.brand__banner img{width:100%;height:auto;display:block}

/* ═══ SCENE 4 — PRODUCT SHOWCASE (reveal gallery) ═══ */
.show{background:linear-gradient(180deg,#fff,var(--canvas))}
.show__grid{display:grid;gap:var(--s5);grid-template-columns:repeat(4,1fr)}
.show__item{display:block}
.show__item figure{border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow);background:#fff;transition:box-shadow .4s var(--ease)}
.show__item:hover figure{box-shadow:var(--shadow-lg)}
.show__item img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;transition:transform .9s var(--ease)}
.show__item:hover img{transform:scale(1.045)}
.show__item--off{margin-top:var(--s7)}
.show__meta{display:flex;align-items:baseline;gap:var(--s4);margin-top:var(--s4);padding-inline:var(--s2)}
.show__meta h3{font-size:1.35rem}
.show__go{display:inline-flex;align-items:center;gap:8px;margin-left:auto;font-family:var(--fd);font-weight:700;font-size:.9rem;transition:gap .3s var(--ease)}
.show__item:hover .show__go{gap:14px}
@media(max-width:1080px){.show__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.show__grid{grid-template-columns:1fr;max-width:540px;margin-inline:auto}.show__item--off{margin-top:0}}

/* ═══ TESTIMONIAL CAROUSEL ═══ */
.tcar--center{max-width:820px;margin-inline:auto}
.tcar{margin-top:var(--s6);background:#fff;border:1px solid var(--hair);border-radius:var(--r-l);padding:var(--s6);box-shadow:var(--shadow)}
.tcar__stage{position:relative;min-height:190px}
.tquote{position:absolute;inset:0;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .55s var(--ease),transform .55s var(--ease),visibility .55s}
.tquote.is-active{opacity:1;visibility:visible;transform:none}
.tquote p{font-family:var(--fd);font-weight:600;font-size:clamp(1rem,1.35vw,1.18rem);line-height:1.55;color:var(--navy);letter-spacing:-.01em}
.tquote footer{margin-top:var(--s4);display:flex;flex-direction:column}
.tquote footer strong{font-family:var(--fd);font-weight:700;font-size:.92rem;color:var(--ink)}
.tquote footer span{font-size:.8rem;color:var(--ink-3)}
.tcar__nav{display:flex;align-items:center;justify-content:space-between;margin-top:var(--s5);padding-top:var(--s4);border-top:1px solid var(--hair)}
.tcar__dots{display:flex;gap:8px}
.tcar__dot{width:26px;height:3px;border-radius:3px;background:var(--navy);opacity:.22;transition:opacity .3s}
.tcar__dot.is-active{opacity:1}
.tcar__dot:hover{opacity:.6}
.tcar__arrows{display:flex;gap:8px}
.tcar__arrow{width:42px;height:42px;border-radius:50%;border:1.5px solid var(--hair);color:var(--navy);display:flex;align-items:center;justify-content:center;transition:border-color .3s,background .3s,transform .3s var(--ease)}
.tcar__arrow:hover{border-color:var(--navy);transform:scale(1.06)}
@media(max-width:560px){.tcar{padding:var(--s5)}.tcar__stage{min-height:250px}}

/* ═══ SCENE 5a — WHY MEDENT (badge icons) ═══ */
.badges__row{display:grid;gap:var(--s5);grid-template-columns:repeat(5,minmax(0,210px));justify-content:center}
.badge{background:#fff;border:1px solid var(--hair);border-radius:var(--r-l);overflow:hidden;box-shadow:var(--shadow);padding:var(--s5);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.badge:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.badge img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}
@media(max-width:900px){.badges__row{grid-template-columns:repeat(3,minmax(0,180px))}}
@media(max-width:560px){.badges__row{grid-template-columns:repeat(2,1fr);gap:var(--s4);max-width:420px;margin-inline:auto}.badge{padding:var(--s4)}}

/* ═══ SCENE 5b — COMPARE ═══ */
.cmp__scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:var(--s3)}
.cmp__table{min-width:1080px;border:1px solid var(--hair);border-radius:var(--r-l);background:#fff;overflow:hidden}
.cmp__row{display:grid;grid-template-columns:.8fr 1fr 1fr 1fr 1fr;gap:var(--s5);align-items:center;padding:var(--s4) var(--s6);border-bottom:1px solid var(--hair);font-size:.9rem;color:var(--ink-2);line-height:1.5}
.cmp__row:last-child{border-bottom:0}
.cmp__row:nth-child(even){background:var(--canvas)}
.cmp__label{font-family:var(--fd);font-weight:700;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--navy)}
.cmp__row--head{padding-block:var(--s6);align-items:end;background:#fff!important}
.cmp__prod{display:flex;flex-direction:column;align-items:flex-start;gap:2px}
.cmp__prod img{height:120px;width:auto;margin-bottom:var(--s3);filter:drop-shadow(0 12px 16px rgba(16,27,36,.18));transform:rotate(3deg)}
.cmp__prod strong{font-family:var(--fd);font-weight:800;font-size:1.15rem;color:var(--navy)}
.cmp__prod small{font-size:.78rem;color:var(--ink-3)}
.cmp__prod--charcoal strong{color:#141414}
.cmp__prod--art strong{color:#1D4ED8}
.cmp__prod--sensitive strong{color:#D32E2E}
.cmp__prod--natural strong{color:#4E9F27}
.cmp__ok{font-style:normal;font-weight:700;color:var(--teal)}
.cmp__row--foot{padding-block:var(--s5);background:#fff!important}

/* ═══ SCENE 6 — PROOF ═══ */
.proof__stats{display:grid;gap:var(--s5);grid-template-columns:repeat(2,1fr)}
@media(min-width:820px){.proof__stats{grid-template-columns:repeat(4,1fr)}}
.proof__stat{padding:var(--s6) var(--s5);border-radius:var(--r-l);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1)}
.proof__num{font-family:var(--fd);font-weight:800;font-size:clamp(2.6rem,5vw,3.8rem);color:#fff;line-height:1;display:flex;align-items:baseline}
.proof__suffix{font-size:.5em;color:rgba(255,255,255,.55);margin-left:3px}
.proof__label{margin-top:var(--s3);font-size:.86rem;color:rgba(255,255,255,.58);line-height:1.5}

/* ═══ SCENE 7 — REAL SMILES ═══ */
.smiles{overflow:hidden}
.smiles__inner{display:grid;gap:var(--s8);align-items:center}
@media(min-width:940px){.smiles__inner{grid-template-columns:.9fr 1.1fr}}
.smiles__copy h2{margin-block:var(--s4) var(--s5)}
.smiles__copy .link-arrow{margin-top:var(--s5)}
.smiles__gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s5);margin-top:var(--s6)}
@media(max-width:900px){.smiles__gallery{grid-template-columns:repeat(2,1fr)}}.smiles__ph{border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-lg)}
.smiles__ph img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4.2;transition:transform .8s var(--ease)}
.smiles__ph:hover img{transform:scale(1.04)}
.smiles__ph--off{margin-top:var(--s7)}
@media(max-width:560px){.smiles__gallery{gap:var(--s4)}.smiles__ph--off{margin-top:var(--s5)}}

/* ═══ MOBILE REFINEMENTS ═══ */
@media(max-width:600px){
  .slide__copy{padding-bottom:6vh}
  .slide__title{font-size:clamp(2.3rem,10vw,3.2rem)}
  .slide__eyebrow{font-size:.64rem;letter-spacing:.16em}
  .slide__lede{font-size:.98rem}
  .slide__actions{gap:var(--s3);width:100%}
  .slide__actions .btn{flex:1 1 auto;justify-content:center}
  .slider__arrow{width:44px;height:44px}
  .cmp__scroll::after{content:"→ swipe";display:block;text-align:right;font-size:.72rem;color:var(--ink-3);padding-top:var(--s2)}
}
@media(max-width:900px){
  .smiles__ph--off{margin-top:0}
}