/* Dr Ayesha Abbas — site styles */
:root{
  --bg:#0B0F14;
  --panel:#141A22;
  --panel-2:#1A222C;
  --teal:#149C82;
  --teal-lo:#0F7A66;
  --mint:#7FE0C8;
  --ink:#FFFFFF;
  --ink-1:#E7EAEE;
  --ink-2:#A8B2BA;
  --ink-3:#7E8891;
  --line:rgba(255,255,255,.12);
  --line-2:rgba(255,255,255,.07);
  --line-3:rgba(255,255,255,.045);
  --serif:'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:'Jost', 'Helvetica Neue', Arial, sans-serif;
  --wrap:1180px;
  --r:4px;
  --shadow:0 24px 70px -28px rgba(0,0,0,.7);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:88px;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;}
}
body{
  margin:0;background:var(--bg);color:var(--ink-2);
  font-family:var(--sans);font-size:16.5px;line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);margin:0;font-weight:600;text-wrap:balance;}
h1{font-size:clamp(38px,5.4vw,66px);line-height:1.04;letter-spacing:-.015em;}
h2{font-size:clamp(28px,3.6vw,44px);line-height:1.1;letter-spacing:-.01em;}
h3{font-size:20px;line-height:1.25;font-family:var(--sans);font-weight:500;letter-spacing:-.005em;}
h4{font-size:15px;font-family:var(--sans);font-weight:500;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
.container{max-width:var(--wrap);margin:0 auto;padding:0 26px;}
.skip{position:absolute;left:-9999px;top:0;background:var(--teal);color:#fff;padding:12px 18px;z-index:200;}
.skip:focus{left:12px;top:12px;}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:2px;}

.eyebrow{
  display:inline-flex;align-items:center;gap:11px;font-size:11.5px;letter-spacing:.26em;
  text-transform:uppercase;color:var(--mint);font-weight:500;margin-bottom:15px;
}
.eyebrow::before{content:'';width:26px;height:1px;background:var(--teal);}

/* ── buttons ───────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:15px 30px;border-radius:30px;font-size:12.5px;letter-spacing:.15em;
  text-transform:uppercase;font-weight:500;cursor:pointer;border:1px solid transparent;
  transition:background .3s,color .3s,border-color .3s,transform .3s,box-shadow .3s;
  font-family:var(--sans);
  /* <button> inherits the UA's grey buttonface without this, which made the
     outline variant near-invisible on the dark ground. Anchors were unaffected. */
  background:transparent;
}
.btn-solid{background:var(--teal);color:#fff;}
.btn-solid:hover{background:#17B396;transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-outline{border-color:rgba(255,255,255,.4);color:var(--ink-1);}
.btn-outline:hover{background:#fff;color:var(--bg);border-color:#fff;}
.btn-ghost{border-color:var(--mint);color:var(--mint);padding:11px 22px;font-size:11.5px;}
.btn-ghost:hover{background:var(--mint);color:var(--bg);}
.btn-quiet{color:var(--ink-2);padding:15px 10px;}
.btn-quiet:hover{color:var(--mint);}
.btn.full{width:100%;}

/* ── nav ───────────────────────────────────────────────── */
.nav{
  position:fixed;inset:0 0 auto;z-index:100;display:flex;align-items:center;
  justify-content:space-between;gap:20px;padding:14px 34px;
  background:rgba(11,15,20,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:padding .35s,background .35s,border-color .35s;
}
.nav.scrolled{padding:9px 34px;background:rgba(11,15,20,.94);border-bottom-color:var(--line-2);}
.nav-logo img{height:56px;width:auto;transition:height .35s;}
.nav.scrolled .nav-logo img{height:46px;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{font-size:12.5px;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.8);
  position:relative;transition:color .25s;
  display:inline-flex;align-items:center;min-height:44px;padding:0 0 3px;}
.nav-links a:not(.btn):hover{color:var(--mint);}
.nav-links a:not(.btn)::after{content:'';position:absolute;left:0;bottom:12px;width:0;height:1px;
  background:var(--mint);transition:width .3s;}
.nav-links a:not(.btn):hover::after{width:100%;}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;z-index:110;
  min-width:44px;min-height:44px;align-items:center;justify-content:center;flex-direction:column;}
.nav-toggle span{display:block;width:24px;height:1.5px;background:#fff;margin:5px 0;transition:transform .3s,opacity .3s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

/* ── hero ──────────────────────────────────────────────── */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;padding:120px 0 70px;}
.hero::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 80% 18%, rgba(127,224,200,.13), transparent 46%),
    radial-gradient(circle at 4% 88%, rgba(20,156,130,.10), transparent 44%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;}
.pills span{
  font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;
  padding:6px 14px;border-radius:30px;color:var(--mint);
  border:1px solid rgba(127,224,200,.38);background:rgba(127,224,200,.07);
}
.hero h1 em{font-style:italic;color:var(--mint);}
.lead{font-size:17.5px;color:rgba(255,255,255,.76);max-width:50ch;margin:22px 0 32px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.stats{display:flex;flex-wrap:wrap;gap:38px;margin:52px 0 0;padding:0;list-style:none;}
.stats .n{font-family:var(--serif);font-size:38px;line-height:1;color:var(--mint);
  font-variant-numeric:lining-nums tabular-nums;display:flex;align-items:flex-end;height:38px;}
.stats .n.txt{font-size:21px;letter-spacing:.005em;padding-bottom:3px;}
.stats .l{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);margin-top:7px;display:block;}
.hero-photo{position:relative;}
.hero-photo img{
  width:100%;border-radius:6px;
  -webkit-mask-image:linear-gradient(to bottom,#000 76%,transparent 100%);
          mask-image:linear-gradient(to bottom,#000 76%,transparent 100%);
}

/* ── sections ──────────────────────────────────────────── */
.section{padding:106px 0;}
.section.alt{background:var(--panel);}
.sec-head{max-width:62ch;margin-bottom:44px;}
.sec-note{color:var(--ink-2);margin-top:14px;}
/* each sentence gets its own line so a stray word never orphans */
.sec-note span{display:block;}
.sec-note span+span{margin-top:2px;}
/* the case count carries the section */
h2 .count{font-size:1.5em;line-height:.9;letter-spacing:-.02em;
  font-variant-numeric:lining-nums tabular-nums;}

/* Her own clinical photo sits behind the About section. Kept dark and low
   contrast so it reads as texture, never competing with the bio copy. */
.section.has-bg{position:relative;overflow:hidden;}
.about-bg{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:url("../img/about-bg.webp") left center/contain no-repeat;
  opacity:.5;filter:grayscale(1) contrast(1.02);
  /* Soften the photo's own right edge so it dissolves instead of cutting. */
  -webkit-mask-image:linear-gradient(90deg,#000 0%,#000 20%,transparent 47%);
  mask-image:linear-gradient(90deg,#000 0%,#000 20%,transparent 47%);}
/* Fade her out from left to right so the bio column sits on flat ground. */
.about-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,15,18,.30) 0%,rgba(11,15,18,.10) 40%,transparent 60%);}
.section.has-bg>.container{position:relative;z-index:1;}
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;}
.creds{font-family:var(--serif);font-style:italic;font-size:19px;color:var(--mint);margin-top:12px;}
.about-body p+p{margin-top:0;}
.beyond{margin-top:30px;padding:26px 28px;background:var(--panel);border:1px solid var(--line-2);
  border-left:2px solid var(--teal);border-radius:var(--r);}
.beyond h3{margin-bottom:9px;color:var(--ink);}

/* ── services ──────────────────────────────────────────── */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(288px,1fr));gap:18px;}
.svc{
  position:relative;overflow:hidden;border:1px solid var(--line-2);border-radius:var(--r);
  background:var(--panel-2);padding:34px 30px 32px;min-height:246px;
  display:flex;flex-direction:column;justify-content:flex-end;isolation:isolate;
  transition:transform .35s,border-color .35s;
}
.svc:hover{transform:translateY(-4px);border-color:rgba(127,224,200,.3);}
.svc-bg{position:absolute;inset:0;z-index:-2;}
.svc-bg img{width:100%;height:100%;object-fit:cover;opacity:.3;transition:transform .6s,opacity .4s;}
.svc:hover .svc-bg img{transform:scale(1.05);opacity:.42;}
.svc::after{content:'';position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg, rgba(11,15,20,.55) 0%, rgba(11,15,20,.93) 72%);}
.svc .num{font-family:var(--serif);font-size:13px;letter-spacing:.2em;color:var(--mint);margin-bottom:12px;}
.svc h3{font-size:21px;font-family:var(--serif);font-weight:600;margin-bottom:9px;}
.svc p{font-size:14.5px;line-height:1.6;margin:0;}

/* ── gallery ───────────────────────────────────────────── */
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px;}
.chip{
  font-family:var(--sans);font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;
  padding:0 18px;min-height:44px;border-radius:30px;border:1px solid var(--line);background:transparent;
  display:inline-flex;align-items:center;
  color:var(--ink-2);cursor:pointer;transition:all .25s;
}
.chip:hover{border-color:var(--mint);color:var(--mint);}
.chip[aria-pressed="true"]{background:var(--teal);border-color:var(--teal);color:#fff;}
.case-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;align-items:start;}
/* Cases that have both an Intraoral and a Facial view of the same patient sit
   inside one shared card, so the pair reads as one patient in one box.
   Everything else stays 3-up below. */
.case-grid-pair{grid-template-columns:1fr;margin-bottom:20px;gap:20px;}
.case-grid-pair:empty{display:none;margin-bottom:0;}
.case-grid:empty{display:none;}

.case{border:1px solid var(--line-3);border-radius:var(--r);overflow:hidden;background:var(--panel);
  transition:border-color .3s;}
.case:hover{border-color:rgba(127,224,200,.28);}
.case-info{padding:15px 18px 17px;display:flex;justify-content:space-between;align-items:center;gap:12px;}
.case-info h4{color:var(--ink-1);font-size:14.5px;line-height:1.35;font-weight:400;}
.case-info button{background:none;border:0;color:var(--mint);cursor:pointer;
  display:inline-flex;align-items:center;min-height:44px;padding:0 4px;flex:0 0 auto;
  font-size:11px;letter-spacing:.13em;text-transform:uppercase;font-family:var(--sans);white-space:nowrap;}
.case-info button:hover{color:#fff;}
.case-view{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:20px;
  font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--mint);
  border:1px solid rgba(127,224,200,.3);vertical-align:middle;white-space:nowrap;}
.case-plain{font-size:12.5px;color:var(--ink-3);margin:3px 0 0;line-height:1.35;}

/* one merged card per patient: intraoral + facial views side by side, each
   with its own small caption row, sharing a single outer border and title */
.case-pair-media{display:grid;grid-template-columns:1fr 1fr;}
.case-view-block{position:relative;}
.case-view-block+.case-view-block{border-left:1px solid var(--line-3);}
.case-view-foot{padding:10px 16px;display:flex;justify-content:space-between;align-items:center;
  gap:10px;border-top:1px solid var(--line-3);}
.case-view-foot .case-view{margin-left:0;}
.case-view-foot button{background:none;border:0;color:var(--mint);cursor:pointer;
  display:inline-flex;align-items:center;min-height:40px;padding:0 4px;flex:0 0 auto;
  font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-family:var(--sans);white-space:nowrap;}
.case-view-foot button:hover{color:#fff;}

/* before/after — clip, never resize */
.ba{position:relative;aspect-ratio:3/2;overflow:hidden;background:#0d1218;
  cursor:ew-resize;touch-action:pan-y;user-select:none;-webkit-user-select:none;}
/* Photos come in mixed shapes. Matching them on height keeps every card level,
   with the width free to follow each photo and centre in the box. */
.ba-layer{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;}
.ba-layer img{height:100%;width:auto;max-width:none;display:block;pointer-events:none;}
.ba-before{clip-path:inset(0 50% 0 0);}
.ba-tag{position:absolute;top:11px;z-index:3;font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  padding:5px 11px;border-radius:20px;background:rgba(11,15,20,.72);color:#fff;
  backdrop-filter:blur(6px);pointer-events:none;}
.ba-tag.b{left:11px;}
.ba-tag.a{right:11px;}
.ba-handle{position:absolute;top:0;bottom:0;z-index:4;width:2px;background:rgba(255,255,255,.92);
  transform:translateX(-1px);cursor:ew-resize;}
.ba-handle::after{content:'';position:absolute;top:50%;left:50%;width:38px;height:38px;
  transform:translate(-50%,-50%);border-radius:50%;background:rgba(255,255,255,.96);
  box-shadow:0 4px 16px rgba(0,0,0,.45);}
.ba-handle::before{
  content:'\2039\2009\203A';z-index:2;position:absolute;top:50%;left:50%;
  transform:translate(-50%,-52%);color:var(--bg);font-family:var(--sans);
  font-size:17px;font-weight:500;line-height:1;letter-spacing:.06em;
}
.ba-handle:focus-visible::after{box-shadow:0 0 0 3px var(--mint);}

/* ── for clinics ───────────────────────────────────────── */
.clinics{background:
  linear-gradient(180deg, var(--bg) 0%, #0D1319 100%);
  border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);}
.clinic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(288px,1fr));gap:18px;}
.clinic-card{background:var(--panel);border:1px solid var(--line-2);border-radius:var(--r);padding:30px 28px;}
.clinic-card h3{color:var(--mint);font-size:13px;letter-spacing:.18em;text-transform:uppercase;
  font-weight:500;margin-bottom:18px;}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:13px;}
.ticks li{position:relative;padding-left:22px;font-size:14.5px;line-height:1.55;}
.ticks li::before{
  content:'';position:absolute;left:0;top:7px;width:9px;height:5px;
  border-left:1.5px solid var(--teal);border-bottom:1.5px solid var(--teal);transform:rotate(-45deg);
}
.ticks strong{color:var(--ink);font-weight:500;}
.cv-row{
  margin-top:22px;background:var(--panel);border:1px solid var(--line-2);border-radius:var(--r);
  padding:34px 30px;display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center;
}
.cv-row h3{font-family:var(--serif);font-size:26px;font-weight:600;margin-bottom:10px;}
.cv-row p{font-size:15px;margin:0;}
.cv-buttons{display:flex;flex-wrap:wrap;gap:11px;justify-content:flex-end;}

/* ── contact ───────────────────────────────────────────── */
.contact-list{list-style:none;margin:26px 0 0;padding:0;display:flex;flex-direction:column;gap:2px;}
.contact-list li{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:14px 0;
  border-top:1px solid var(--line-2);align-items:baseline;}
.contact-list .k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);}
.contact-list .v{color:var(--ink-1);}
.contact-list a:hover{color:var(--mint);}

.reach{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;}
.reach-card{background:var(--panel);border:1px solid var(--line-2);border-radius:var(--r);
  padding:30px 30px 28px;display:flex;flex-direction:column;gap:7px;
  transition:border-color .3s,transform .3s,background .3s;}
.reach-card:hover{border-color:rgba(127,224,200,.4);transform:translateY(-3px);background:var(--panel-2);}
.reach-k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);}
.reach-v{font-family:var(--serif);font-size:clamp(21px,2.2vw,28px);line-height:1.15;color:var(--mint);
  word-break:break-word;}
.reach-note{font-size:12.5px;color:var(--ink-3);}

/* ── footer ────────────────────────────────────────────── */
.foot{background:var(--panel);border-top:1px solid var(--line-2);padding:64px 0 26px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
.foot-logo{height:58px;width:auto;margin-bottom:18px;}
.foot p{font-size:14.5px;max-width:38ch;}
.foot h4{color:var(--mint);font-size:11px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:15px;}
.foot nav{display:flex;flex-direction:column;gap:9px;}
.foot nav a{font-size:14.5px;transition:color .25s;}
.foot nav a:hover{color:var(--mint);}
.foot-base{margin-top:46px;padding-top:22px;border-top:1px solid var(--line-2);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12px;color:var(--ink-3);}

/* ── lightbox ──────────────────────────────────────────── */
.lightbox{position:fixed;inset:0;z-index:150;background:rgba(6,9,12,.94);
  display:flex;align-items:center;justify-content:center;padding:34px 20px;backdrop-filter:blur(6px);}
.lightbox[hidden]{display:none;}
.lb-fig{margin:0;width:min(980px,100%);}
.lb-ba{aspect-ratio:3/2;border-radius:var(--r);overflow:hidden;}
.lb-fig figcaption{text-align:center;margin-top:16px;color:var(--ink-1);font-size:15px;letter-spacing:.02em;}
.lb-close{position:absolute;top:20px;right:24px;background:none;border:0;color:#fff;font-size:34px;
  line-height:1;cursor:pointer;padding:6px 12px;}
.lb-close:hover{color:var(--mint);}

/* ── whatsapp ──────────────────────────────────────────── */
.wa{
  position:fixed;right:20px;bottom:20px;z-index:90;width:54px;height:54px;border-radius:50%;
  background:#25D366;color:#0B0F14;display:grid;place-items:center;
  box-shadow:0 10px 30px -8px rgba(0,0,0,.6);transition:transform .3s;
}
.wa:hover{transform:scale(1.07);}

/* ── reveal ────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;}}

/* ── responsive ────────────────────────────────────────── */
@media (max-width:980px){
  .hero-grid,.about-grid,.cv-row{grid-template-columns:1fr;}
  .about-bg{opacity:.22;background-size:cover;background-position:center top;
    -webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 70%);
    mask-image:linear-gradient(180deg,#000 0%,transparent 70%);}
  .cv-buttons{justify-content:flex-start;}
  .hero-photo{order:-1;max-width:420px;}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:760px){
  .nav{padding:12px 20px;}
  .nav.scrolled{padding:9px 20px;}
  .nav-toggle{display:flex;}
  .nav-links{
    position:fixed;inset:0;flex-direction:column;justify-content:center;gap:26px;
    background:rgba(11,15,20,.98);transform:translateX(100%);transition:transform .4s cubic-bezier(.4,0,.2,1);
  }
  .nav-links.open{transform:none;}
  .nav-links a{font-size:15px;}
  .section{padding:74px 0;}
  .stats{gap:26px 34px;}
  .foot-grid{grid-template-columns:1fr;}
  .contact-list li{grid-template-columns:1fr;gap:3px;}
  .contact-list .v a{display:inline-flex;align-items:center;min-height:44px;}
  .foot-grid nav a{display:inline-flex;align-items:center;min-height:44px;}
  /* phones: stack the intraoral/facial pair instead of squeezing both into
     half-width columns */
  .case-pair-media{grid-template-columns:1fr;}
  .case-view-block+.case-view-block{border-left:0;border-top:1px solid var(--line-3);}
}