/* ============================================================
   Dr. CIB — Aesthetic & Skin Clinic · Persian RTL
   Overflow-proof architecture · 2026
   ============================================================ */

/* ---------- Design tokens ---------- */
:root{
  --ink:#071426; --ink-2:#0a1c33; --navy:#0b1f5e;
  --blue:#0057ff; --blue-soft:#4d8bff; --cyan:#37d7ff;
  --paper:#f5f9ff; --white:#fff; --muted:#61708a;
  --line:rgba(8,37,84,.12); --line-light:rgba(255,255,255,.14);

  --glass:rgba(255,255,255,.07); --glass-strong:rgba(10,26,54,.62);
  --shadow-sm:0 4px 16px rgba(11,31,94,.07);
  --shadow:0 18px 50px rgba(0,39,118,.12);
  --shadow-lg:0 30px 90px rgba(0,39,118,.2);
  --glow:0 0 44px rgba(55,215,255,.3);

  --r-sm:14px; --r-md:20px; --r-lg:28px; --r-full:100px;

  --fs-display:clamp(2.35rem,8.2vw,6rem);
  --fs-h2:clamp(1.95rem,6.4vw,4rem);
  --fs-h3:clamp(1.05rem,2.4vw,1.4rem);
  --fs-body:clamp(.92rem,2.1vw,1.04rem);
  --fs-sm:clamp(.78rem,1.7vw,.88rem);
  --fs-xs:clamp(.66rem,1.5vw,.74rem);

  --pad-x:clamp(1.15rem,5vw,6rem);
  --sec-y:clamp(3.75rem,9vw,8.5rem);
  --gap:clamp(.7rem,2vw,1.5rem);

  --ease:cubic-bezier(.22,1,.36,1);
  --ease-soft:cubic-bezier(.4,0,.2,1);
}

/* ---------- Overflow-proof reset ----------
   The previous build leaked ~300px horizontally: fixed-position
   layers were pinned to a body that could grow wider than the
   viewport. overflow-x:hidden only masked it in Chrome while iOS
   Safari still panned. These rules make overflow structural. */
*,*::before,*::after{box-sizing:border-box;min-width:0}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
body{
  margin:0;width:100%;max-width:100vw;overflow-x:clip;
  background:var(--white);color:var(--ink);
  font-family:"Vazirmatn",Tahoma,system-ui,sans-serif;
  font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
.site-header,.mobile-menu,.loader,.cart-toast,.skip-link{max-width:100vw}

img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
h1,h2,h3,p,figure,address{margin:0}
address{font-style:normal}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

.skip-link{position:fixed;top:-100px;right:1rem;z-index:9999;background:#fff;color:#000;padding:.7rem 1.1rem;border-radius:0 0 12px 12px;transition:top .25s}
.skip-link:focus{top:0}

/* ---------- Loader ---------- */
.loader{position:fixed;inset:0;z-index:1000;background:var(--ink);display:grid;place-items:center;transition:opacity .7s var(--ease),visibility .7s}
.loader.done{opacity:0;visibility:hidden;pointer-events:none}
.loader-mark{display:flex;align-items:baseline;gap:.4rem;color:#fff;font:1.35rem/1 Arial;letter-spacing:.2em}
.loader-mark b{color:var(--cyan);font-size:2.6rem;text-shadow:var(--glow)}
.loader-line{position:absolute;width:min(150px,40vw);height:2px;border-radius:2px;background:rgba(255,255,255,.12);transform:translateY(58px);overflow:hidden}
.loader-line::after{content:"";display:block;width:45%;height:100%;border-radius:2px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);animation:loading 1.15s var(--ease-soft) infinite}
@keyframes loading{from{transform:translateX(260%)}to{transform:translateX(-260%)}}

/* ---------- Header ---------- */
.site-header{
  position:fixed;z-index:50;top:0;right:0;left:0;
  height:clamp(68px,9vw,92px);padding-inline:var(--pad-x);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  color:#fff;border-bottom:1px solid transparent;
  transition:height .35s var(--ease),background .35s,backdrop-filter .35s,border-color .35s;
}
.site-header.scrolled{
  background:rgba(7,20,38,.82);
  backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);
  border-bottom-color:var(--line-light);
}
.brand{display:flex;align-items:center;gap:.7rem;direction:ltr;min-height:46px;flex-shrink:0}
.brand-glyph{
  width:clamp(36px,5vw,44px);aspect-ratio:1;flex-shrink:0;
  border:1px solid rgba(255,255,255,.4);border-radius:50%;
  display:grid;place-items:center;font:700 clamp(1.15rem,2.4vw,1.5rem) Georgia;
  color:var(--cyan);position:relative;
}
.brand-glyph::after{content:"";position:absolute;width:6px;height:6px;border-radius:50%;background:var(--cyan);top:2px;right:1px;box-shadow:0 0 12px var(--cyan);animation:twinkle 2.6s var(--ease-soft) infinite}
@keyframes twinkle{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.brand-name{display:flex;flex-direction:column;line-height:1.25;letter-spacing:.1em;min-width:0}
.brand-name b{font:700 clamp(.9rem,1.9vw,1.05rem) Arial;white-space:nowrap}
.brand-name small{font-family:"Vazirmatn";font-size:.64rem;letter-spacing:0;opacity:.62;white-space:nowrap}

.desktop-nav{display:none;gap:clamp(1.2rem,2.6vw,2.2rem);font-size:var(--fs-sm)}
.desktop-nav a{position:relative;opacity:.74;transition:opacity .25s;padding-block:.35rem}
.desktop-nav a:hover{opacity:1}
.desktop-nav a::after{content:"";position:absolute;bottom:0;right:0;width:0;height:1px;background:var(--cyan);transition:width .3s var(--ease)}
.desktop-nav a:hover::after{width:100%}

.header-cta{display:none;align-items:center;gap:.8rem;border:1px solid rgba(255,255,255,.3);border-radius:var(--r-full);padding:.5rem 1rem .5rem .5rem;font-size:var(--fs-sm);white-space:nowrap;transition:background .3s,border-color .3s}
.header-cta:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5)}
.header-cta i{font-style:normal;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--blue);flex-shrink:0}

.menu-toggle{display:grid;place-content:center;gap:6px;width:46px;height:46px;flex-shrink:0;border-radius:12px;transition:background .25s}
.menu-toggle:hover{background:rgba(255,255,255,.08)}
.menu-toggle span{display:block;width:24px;height:1.5px;border-radius:2px;background:#fff;transition:transform .35s var(--ease),opacity .25s}
.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.75px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}

.mobile-menu{
  position:fixed;inset:0;z-index:45;background:rgba(7,20,38,.97);
  backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px);
  display:grid;place-items:center;color:#fff;
  opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s;
}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu nav{display:flex;flex-direction:column;text-align:center;gap:clamp(.9rem,3vw,1.4rem);font-size:clamp(1.3rem,6vw,1.9rem);padding:2rem}
.mobile-menu a{opacity:0;transform:translateY(18px);min-height:48px;display:flex;align-items:center;justify-content:center;transition:color .2s,opacity .5s var(--ease),transform .5s var(--ease)}
.mobile-menu.open a{opacity:1;transform:none}
.mobile-menu.open a:nth-child(1){transition-delay:.06s}
.mobile-menu.open a:nth-child(2){transition-delay:.12s}
.mobile-menu.open a:nth-child(3){transition-delay:.18s}
.mobile-menu.open a:nth-child(4){transition-delay:.24s}
.mobile-menu.open a:nth-child(5){transition-delay:.3s}
.mobile-menu.open a:nth-child(6){transition-delay:.36s}
.mobile-menu a:hover{color:var(--cyan)}

/* ---------- Hero ---------- */
.hero{
  position:relative;isolation:isolate;overflow:hidden;min-height:100svh;
  display:flex;align-items:flex-end;
  padding:calc(clamp(68px,9vw,92px) + 2rem) var(--pad-x) clamp(6.5rem,14vw,4rem);
  background:var(--ink);color:#fff;
}
.hero-image{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:72% 14%;transition:transform .8s var(--ease)}
.hero-shade{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(0deg,rgba(7,20,38,.98) 0%,rgba(7,20,38,.94) 26%,rgba(7,20,38,.66) 50%,rgba(7,20,38,.2) 74%,rgba(7,20,38,.46) 100%),
    radial-gradient(circle at 22% 42%,rgba(0,87,255,.26),transparent 42%);
}
.hero-orbit{position:absolute;z-index:-1;border:1px solid rgba(55,215,255,.15);border-radius:50%;pointer-events:none;animation:orbit 16s linear infinite}
.orbit-one{width:min(520px,120vw);aspect-ratio:1;left:min(-230px,-28vw);bottom:min(-150px,-20vw)}
.orbit-two{width:min(220px,46vw);aspect-ratio:1;right:6%;top:15%;animation-direction:reverse}
.hero-orbit::after{content:"";position:absolute;width:8px;height:8px;background:var(--cyan);border-radius:50%;top:50%;right:-4px;box-shadow:0 0 20px var(--cyan)}
@keyframes orbit{to{transform:rotate(360deg)}}

.hero-content{position:relative;z-index:2;width:100%;max-width:min(720px,100%)}
.eyebrow{display:flex;align-items:center;gap:.6rem;font-size:var(--fs-xs);letter-spacing:.14em;color:rgba(255,255,255,.66);margin-bottom:1.1rem}
.eyebrow>span{width:26px;height:1px;background:var(--cyan);flex-shrink:0}
.eyebrow.blue{color:var(--blue)}
.eyebrow.cyan{color:var(--cyan)}
.eyebrow.blue::before,.eyebrow.cyan::before{content:"";width:24px;height:1px;background:currentColor;flex-shrink:0}

.hero h1,.section h2,.address-panel h2{font-size:var(--fs-display);font-weight:600;letter-spacing:-.045em;line-height:1.16;text-wrap:balance}
.section h2,.address-panel h2{font-size:var(--fs-h2)}
.hero h1{text-shadow:0 2px 30px rgba(7,20,38,.6)}
.hero h1 em,.section h2 em,.address-panel h2 em{font-style:normal;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.55)}
.services-section h2 em,.shop-section h2 em,.journal-section h2 em{-webkit-text-stroke-color:rgba(0,87,255,.45)}
.address-panel h2 em{-webkit-text-stroke:0;color:var(--blue)}

.hero-copy{max-width:36ch;color:rgba(255,255,255,.8);font-size:var(--fs-body);margin:1.4rem 0 1.9rem;text-wrap:pretty}

.hero-actions{display:flex;gap:.7rem;flex-wrap:wrap}
.btn{
  min-height:56px;padding:.9rem 1.7rem;border-radius:var(--r-full);
  display:inline-flex;align-items:center;justify-content:center;gap:1rem;
  border:1px solid transparent;font-size:var(--fs-sm);font-weight:500;
  transition:transform .3s var(--ease),background .3s,box-shadow .3s,border-color .3s;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 14px 38px rgba(0,87,255,.36)}
.btn-ghost{border-color:rgba(255,255,255,.32);color:#fff;background:rgba(255,255,255,.05);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
@media(hover:hover){
  .btn:hover{transform:translateY(-3px)}
  .btn-primary:hover{background:#1a6bff;box-shadow:0 18px 46px rgba(0,87,255,.46)}
  .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.5)}
}
.btn:active{transform:translateY(0) scale(.98)}

.hero-meta{position:absolute;z-index:3;right:var(--pad-x);left:var(--pad-x);bottom:1.15rem;display:flex;align-items:center;gap:.75rem;padding:.8rem .95rem;border-radius:var(--r-md);color:#fff}
.glass-card{border:1px solid var(--line-light);background:var(--glass-strong);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%)}
.hero-meta .pulse{width:9px;height:9px;flex-shrink:0;border-radius:50%;background:#5affbc;box-shadow:0 0 0 6px rgba(90,255,188,.12);animation:pulse 2.4s var(--ease-soft) infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 6px rgba(90,255,188,.12)}50%{box-shadow:0 0 0 11px rgba(90,255,188,.04)}}
.hero-meta div{display:flex;flex-direction:column;line-height:1.5;min-width:0}
.hero-meta small{color:rgba(255,255,255,.58);font-size:.62rem}
.hero-meta strong{font-size:.78rem;white-space:nowrap}
.hero-meta a{font-size:.86rem;font-weight:700;margin-inline-start:auto;padding-inline-start:.85rem;border-inline-start:1px solid rgba(255,255,255,.16);min-height:44px;display:inline-flex;align-items:center;white-space:nowrap}

.scroll-cue{display:none}

/* ---------- Trust strip ---------- */
.trust-strip{display:grid;grid-template-columns:1fr;padding-inline:var(--pad-x);background:var(--white)}
.trust-strip div{padding:1.15rem 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:.15rem}
.trust-strip div:last-child{border-bottom:0}
.trust-strip b{font-size:var(--fs-sm);font-weight:600}
.trust-strip span{font-size:var(--fs-xs);color:var(--muted)}

/* ---------- Section shell ---------- */
.section{padding:var(--sec-y) var(--pad-x);position:relative;overflow:hidden}
.section-head{display:grid;gap:1.1rem;margin-bottom:clamp(1.75rem,4vw,3rem)}
.section-head p{color:var(--muted);font-size:var(--fs-body);max-width:56ch;text-wrap:pretty}
.section-head.light p{color:rgba(255,255,255,.66)}

/* ---------- Services ---------- */
.services-section{background:var(--paper)}
.service-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(158px,100%),1fr));gap:var(--gap)}
.service-card{
  position:relative;isolation:isolate;overflow:hidden;
  padding:1.15rem 1rem 1.3rem;border-radius:var(--r-md);
  border:1px solid var(--line);
  background:linear-gradient(158deg,#fff,#eff5ff);
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .3s,color .3s;
}
.service-card::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(150deg,var(--blue),var(--navy));opacity:0;transition:opacity .4s var(--ease)}
.service-index{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  display:grid;place-items:center;border:1px solid var(--line);color:var(--blue);
  font-size:.76rem;font-weight:600;background:rgba(255,255,255,.7);
  transition:transform .45s var(--ease),border-color .3s,color .3s,background .3s;
}
.service-card h3{font-size:clamp(.85rem,1.9vw,1.05rem);font-weight:600;line-height:1.5;margin:.8rem 0 .3rem;letter-spacing:-.01em}
.service-card p{font-size:var(--fs-xs);line-height:1.7;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .3s}
@media(hover:hover){
  .service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent;color:#fff}
  .service-card:hover::before{opacity:1}
  .service-card:hover .service-index{transform:rotate(-12deg) scale(1.08);border-color:rgba(255,255,255,.28);color:var(--cyan);background:rgba(255,255,255,.08)}
  .service-card:hover p{color:rgba(255,255,255,.7)}
}
.service-card:active{transform:scale(.985)}

.services-footer{display:flex;flex-direction:column;align-items:flex-start;gap:.7rem;margin-top:clamp(1.5rem,4vw,2.5rem)}
.services-footer p{color:var(--muted);font-size:var(--fs-sm)}
.text-link,.services-footer a,.article-card a{color:var(--blue);font-size:var(--fs-sm);font-weight:500;min-height:44px;display:inline-flex;align-items:center;gap:.5rem;transition:gap .3s var(--ease)}
@media(hover:hover){.text-link:hover,.services-footer a:hover,.article-card a:hover{gap:.9rem}}

/* ---------- Experience / before-after ---------- */
.experience-section{background:var(--ink);color:#fff}
.experience-section h2{color:#fff}
.comparison-wrap{display:grid;gap:clamp(1.25rem,3vw,2rem)}
.comparison{
  position:relative;overflow:hidden;border-radius:var(--r-lg);aspect-ratio:4/3;
  border:1px solid var(--line-light);box-shadow:var(--shadow-lg);
  touch-action:pan-y;user-select:none;-webkit-user-select:none;
}
.skin-image{position:absolute;inset:0;background-size:cover;background-position:center}
.skin-before{background-image:url("assets/skin-before.svg")}
.skin-after{background-image:url("assets/skin-after.svg");width:52%;border-inline-end:2px solid rgba(255,255,255,.85)}
.skin-image>span{
  position:absolute;bottom:.85rem;padding:.4rem .8rem;border-radius:var(--r-full);
  font-size:var(--fs-xs);white-space:nowrap;background:rgba(7,20,38,.66);color:#fff;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line-light);
}
.skin-before>span{right:.85rem}
.skin-after>span{left:.85rem}
.slider-line{position:absolute;top:0;bottom:0;left:52%;width:2px;background:rgba(255,255,255,.9);pointer-events:none;transform:translateX(-50%);box-shadow:0 0 18px rgba(55,215,255,.5)}
.slider-line i{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:1rem;background:#fff;color:var(--blue);box-shadow:0 6px 22px rgba(0,0,0,.3)}
#compareRange{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;-webkit-appearance:none;appearance:none;background:transparent}
#compareRange::-webkit-slider-thumb{-webkit-appearance:none;width:56px;height:100%;cursor:ew-resize}
#compareRange::-moz-range-thumb{width:56px;height:100%;border:0;background:transparent;cursor:ew-resize}

.experience-notes{display:grid;gap:0}
.experience-notes div{padding:1.15rem 0;border-bottom:1px solid rgba(255,255,255,.1);display:grid;grid-template-columns:auto 1fr;gap:.25rem 1rem;align-items:baseline}
.experience-notes div:last-child{border-bottom:0}
.experience-notes b{color:var(--cyan);font-size:.85rem;grid-row:span 2}
.experience-notes h3{font-size:var(--fs-h3);font-weight:600}
.experience-notes p{font-size:var(--fs-xs);color:rgba(255,255,255,.6);grid-column:2}

/* ---------- Doctor ---------- */
.doctor-section{display:grid;grid-template-columns:1fr;gap:clamp(1.5rem,5vw,4rem);align-items:center;background:var(--paper);padding:var(--sec-y) var(--pad-x);position:relative;overflow:hidden}
.doctor-visual{position:relative;display:grid;place-items:center;width:min(300px,72vw);aspect-ratio:1;margin-inline:auto;border-radius:50%;background:radial-gradient(circle,#0b3ebd 0%,#071b4b 52%,#071426 73%,transparent 74%)}
.doctor-monogram{font:italic 700 clamp(3.4rem,15vw,7rem) Georgia;color:#fff;letter-spacing:-.07em;text-shadow:var(--glow)}
.ring{position:absolute;border-radius:50%;border:1px solid rgba(0,87,255,.2);pointer-events:none}
.ring-a{inset:-6%}
.ring-b{inset:-14%;border-style:dashed;border-color:rgba(55,215,255,.28);animation:orbit 30s linear infinite}
.medical-seal{
  position:absolute;bottom:2%;inset-inline-start:-2%;
  width:clamp(64px,17vw,100px);aspect-ratio:1;border-radius:50%;
  background:var(--cyan);color:var(--ink);display:grid;place-items:center;text-align:center;
  font:700 clamp(.44rem,1.5vw,.62rem)/1.45 Arial;letter-spacing:.06em;
  box-shadow:0 10px 30px rgba(55,215,255,.35);
}
.doctor-copy{display:grid;gap:.85rem;justify-items:start}
.doctor-copy h3{font-size:var(--fs-h3);color:var(--blue);font-weight:600}
.doctor-copy>p{color:var(--muted);font-size:var(--fs-body);text-wrap:pretty}
.doctor-values{display:grid;gap:0;width:100%;margin-top:.4rem}
.doctor-values div{display:grid;grid-template-columns:34px 1fr;gap:.2rem .8rem;padding:.95rem 0;border-bottom:1px solid var(--line);align-items:baseline}
.doctor-values div:last-child{border-bottom:0}
.doctor-values span{color:var(--blue);font-size:.8rem;font-weight:600;grid-row:span 2}
.doctor-values b{font-size:var(--fs-sm);font-weight:600}
.doctor-values small{font-size:var(--fs-xs);color:var(--muted);grid-column:2}

/* ---------- Technology ---------- */
.technology-section{position:relative;isolation:isolate;overflow:hidden;min-height:clamp(520px,80vh,760px);display:flex;align-items:flex-end;padding:var(--sec-y) var(--pad-x);color:#fff;background:var(--ink)}
.technology-section>img{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:62% center}
.tech-overlay{position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(7,20,38,.98),rgba(7,20,38,.7) 62%,rgba(7,20,38,.24))}
.tech-content{display:grid;gap:1rem;max-width:min(640px,100%)}
.tech-content h2{color:#fff}
.tech-content>p{color:rgba(255,255,255,.72);font-size:var(--fs-body);text-wrap:pretty}
.tech-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.3rem}
.tech-tags span{padding:.5rem 1rem;border-radius:var(--r-full);font-size:var(--fs-xs);border:1px solid var(--line-light);background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:background .3s,transform .3s var(--ease)}
@media(hover:hover){.tech-tags span:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}}

/* ---------- Shop ---------- */
.shop-section{overflow:hidden}
.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr));gap:clamp(1rem,2.5vw,1.75rem)}
.product-card{display:grid;gap:.45rem;align-content:start}
.product-art{position:relative;overflow:hidden;display:grid;place-items:center;border-radius:var(--r-lg);aspect-ratio:3/4;margin-bottom:.4rem;box-shadow:var(--shadow-sm)}
.art-cleanser{background:linear-gradient(160deg,#e8f1ff,#cfe0ff)}
.art-serum{background:linear-gradient(160deg,#e4f7ff,#c6ebff)}
.art-sun{background:linear-gradient(160deg,#fff2e4,#ffe0c4)}
.product-art>span{position:absolute;top:.9rem;right:1rem;font-size:var(--fs-xs);color:var(--muted)}
.bottle,.dropper,.tube{
  width:44%;aspect-ratio:1/2.1;border-radius:14px 14px 18px 18px;
  background:linear-gradient(160deg,rgba(255,255,255,.96),rgba(255,255,255,.72));
  border:1px solid rgba(8,37,84,.1);display:grid;align-content:center;justify-items:center;gap:.5rem;
  box-shadow:0 14px 34px rgba(11,31,94,.14);transition:transform .5s var(--ease);
}
.dropper{border-radius:10px 10px 16px 16px;width:38%}
.tube{border-radius:26px 26px 12px 12px;width:40%}
.bottle i,.dropper i,.tube i{width:34%;height:5px;border-radius:4px;background:var(--blue);opacity:.75}
.bottle b,.dropper b,.tube b{font:700 .7rem Arial;letter-spacing:.14em;color:var(--navy)}
@media(hover:hover){.product-card:hover .bottle,.product-card:hover .dropper,.product-card:hover .tube{transform:translateY(-8px) rotate(-3deg)}}
.product-card>p{font-size:var(--fs-xs);color:var(--muted)}
.product-card h3{font-size:var(--fs-h3);font-weight:600}
.add-cart{
  margin-top:.35rem;min-height:48px;padding:.7rem 1.2rem;border-radius:var(--r-full);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  display:inline-flex;align-items:center;justify-content:space-between;gap:.8rem;
  font-size:var(--fs-sm);transition:background .3s,color .3s,border-color .3s,transform .2s;
}
.add-cart span{color:var(--blue);font-weight:700;transition:color .3s}
@media(hover:hover){.add-cart:hover{background:var(--blue);color:#fff;border-color:var(--blue)}.add-cart:hover span{color:#fff}}
.add-cart:active{transform:scale(.97)}

.cart-toast{
  position:fixed;z-index:40;left:50%;bottom:calc(1rem + env(safe-area-inset-bottom));
  width:min(420px,calc(100vw - 2rem));transform:translate(-50%,160%);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.6rem .7rem .6rem 1.1rem;border-radius:var(--r-full);
  background:rgba(7,20,38,.92);color:#fff;
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--line-light);box-shadow:0 18px 50px rgba(0,0,0,.35);
  transition:transform .55s var(--ease);
}
.cart-toast.show{transform:translate(-50%,0)}
.cart-toast b{font-size:var(--fs-sm);font-weight:500;white-space:nowrap}
.cart-toast button{min-height:44px;padding:.6rem 1.1rem;border-radius:var(--r-full);background:var(--blue);color:#fff;font-size:var(--fs-xs);white-space:nowrap}

/* ---------- Journal ---------- */
.journal-section{background:var(--paper)}
.article-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:clamp(1rem,2.5vw,1.75rem)}
.article-card{display:grid;gap:.4rem;align-content:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:.75rem .75rem 1.15rem;box-shadow:var(--shadow-sm);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
@media(hover:hover){.article-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}}
.article-cover{position:relative;border-radius:var(--r-md);aspect-ratio:16/10;display:grid;place-items:center;overflow:hidden;margin-bottom:.6rem}
.cover-one{background:linear-gradient(150deg,#0b1f5e,#0057ff)}
.cover-two{background:linear-gradient(150deg,#071426,#0b3ebd)}
.cover-three{background:linear-gradient(150deg,#0057ff,#37d7ff)}
.article-cover b{font-size:clamp(1.3rem,4vw,1.9rem);color:rgba(255,255,255,.9);letter-spacing:-.03em}
.article-cover>span{position:absolute;top:.7rem;right:.8rem;font-size:.62rem;color:rgba(255,255,255,.8);background:rgba(0,0,0,.28);padding:.28rem .6rem;border-radius:var(--r-full);backdrop-filter:blur(8px)}
.article-card>p{font-size:var(--fs-xs);color:var(--blue);padding-inline:.4rem}
.article-card h3{font-size:clamp(.95rem,2.1vw,1.12rem);font-weight:600;line-height:1.65;padding-inline:.4rem;text-wrap:pretty}
.article-card a{padding-inline:.4rem}

/* ---------- Booking ---------- */
.booking-section{display:grid;grid-template-columns:1fr;gap:clamp(1.75rem,5vw,4rem);background:var(--ink);color:#fff}
.booking-intro{display:grid;gap:.9rem;align-content:start}
.booking-intro h2{color:#fff}
.booking-intro>p{color:rgba(255,255,255,.68);font-size:var(--fs-body)}
.booking-contact{display:grid;gap:.6rem;margin-top:.4rem}
.booking-contact a{display:grid;gap:.1rem;padding:.85rem 1.1rem;border-radius:var(--r-md);border:1px solid var(--line-light);background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);min-height:52px;transition:background .3s,border-color .3s}
@media(hover:hover){.booking-contact a:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.3)}}
.booking-contact small{font-size:var(--fs-xs);color:rgba(255,255,255,.55)}
.booking-contact b{font-size:var(--fs-sm)}

.booking-form{display:grid;grid-template-columns:1fr;gap:.85rem;align-content:start}
.booking-form label{display:grid;gap:.4rem}
.booking-form span{font-size:var(--fs-xs);color:rgba(255,255,255,.66)}
.booking-form input,.booking-form select,.booking-form textarea{
  width:100%;min-height:52px;padding:.85rem 1rem;font-size:16px;
  border-radius:var(--r-sm);border:1px solid var(--line-light);
  background:rgba(255,255,255,.06);color:#fff;transition:border-color .3s,background .3s;
}
.booking-form textarea{min-height:104px;resize:vertical;line-height:1.7}
.booking-form input::placeholder,.booking-form textarea::placeholder{color:rgba(255,255,255,.34)}
.booking-form input:focus,.booking-form select:focus,.booking-form textarea:focus{outline:0;border-color:var(--cyan);background:rgba(255,255,255,.1)}
.booking-form select option{background:var(--ink);color:#fff}
.booking-form .btn{width:100%}
.form-note{font-size:var(--fs-xs);color:rgba(255,255,255,.45);line-height:1.8}

/* ---------- Location ---------- */
.location-section{display:grid;grid-template-columns:1fr;position:relative;overflow:hidden}
.map-panel{position:relative;overflow:hidden;min-height:clamp(260px,42vw,420px);background:var(--paper);display:grid;place-items:center}
.map-lines{position:absolute;inset:0;background:repeating-radial-gradient(ellipse at 50% 50%,transparent 0 30px,rgba(0,87,255,.08) 31px 32px)}
.map-pin{position:relative;display:grid;justify-items:center;gap:.6rem;min-height:44px}
.map-pin i{width:46px;height:46px;border-radius:50% 50% 50% 0;background:var(--blue);transform:rotate(-45deg);box-shadow:0 12px 30px rgba(0,87,255,.36);position:relative}
.map-pin i::after{content:"";position:absolute;inset:32%;border-radius:50%;background:#fff}
.map-pin span{font-size:var(--fs-xs);color:var(--blue);font-weight:500}
.address-panel{display:grid;gap:.85rem;justify-items:start;align-content:center;padding:var(--sec-y) var(--pad-x);background:var(--white)}
.address-panel address{color:var(--muted);font-size:var(--fs-body);line-height:2}
.address-panel>a[href^="tel"]{font-size:clamp(1.2rem,4vw,1.7rem);font-weight:700;color:var(--blue);min-height:44px;display:inline-flex;align-items:center}
.socials{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.3rem}
.socials a{min-height:44px;padding:.55rem 1.05rem;border-radius:var(--r-full);border:1px solid var(--line);font-size:var(--fs-xs);display:inline-flex;align-items:center;transition:background .3s,color .3s,border-color .3s,transform .25s}
@media(hover:hover){.socials a:hover{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(-2px)}}

/* ---------- Footer ---------- */
footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:1rem;text-align:center;padding:clamp(2rem,5vw,3rem) var(--pad-x);background:var(--ink);color:#fff}
.footer-brand{justify-content:center}
footer p{width:100%;order:4;font-size:var(--fs-xs);color:rgba(255,255,255,.45);line-height:1.9}
footer a{font-size:var(--fs-sm);min-height:44px;display:inline-flex;align-items:center;color:rgba(255,255,255,.8);transition:color .25s}
@media(hover:hover){footer a:hover{color:var(--cyan)}}
footer small{font-size:var(--fs-xs);color:rgba(255,255,255,.4)}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
.reveal.visible{opacity:1;transform:none}
.service-card.reveal{transition-delay:calc(var(--i,0) * 45ms)}

/* ============================================================
   Breakpoints — mobile-first, additive only
   ============================================================ */
@media(min-width:600px){
  .trust-strip{grid-template-columns:repeat(3,1fr);gap:0}
  .trust-strip div{padding:1.4rem 1.2rem;border-bottom:0;border-inline-start:1px solid var(--line)}
  .trust-strip div:first-child{border-inline-start:0}
  .experience-notes{grid-template-columns:repeat(3,1fr);gap:1.5rem}
  .experience-notes div{border-bottom:0;border-inline-start:1px solid rgba(255,255,255,.1);padding-inline-start:1.2rem}
  .experience-notes div:first-child{border-inline-start:0;padding-inline-start:0}
  .hero-meta{right:auto;width:max-content;max-width:calc(100% - var(--pad-x) * 2)}
}

@media(min-width:880px){
  .menu-toggle{display:none}
  .desktop-nav{display:flex}
  .header-cta{display:inline-flex}
  .hero{align-items:center;padding-bottom:clamp(7rem,12vw,9rem)}
  .hero-image{object-position:center}
  .hero-shade{
    background:
      linear-gradient(90deg,rgba(7,20,38,.97) 0%,rgba(7,20,38,.9) 30%,rgba(7,20,38,.22) 70%,rgba(7,20,38,.44) 100%),
      linear-gradient(0deg,rgba(7,20,38,.55),transparent 42%),
      radial-gradient(circle at 22% 46%,rgba(0,87,255,.22),transparent 38%);
  }
  .hero-meta{bottom:2.4rem;left:var(--pad-x);right:auto;padding:.9rem 1.1rem}
  .scroll-cue{display:flex;position:absolute;z-index:3;right:50%;bottom:1.6rem;align-items:center;gap:.7rem;writing-mode:vertical-lr;color:rgba(255,255,255,.5);font-size:.64rem;letter-spacing:.14em}
  .scroll-cue i{height:42px;width:1px;background:linear-gradient(var(--cyan),transparent)}
  .section-head{grid-template-columns:1.15fr .85fr;gap:2.5rem;align-items:end}
  .doctor-section{grid-template-columns:.9fr 1.1fr}
  .doctor-visual{width:min(420px,40vw)}
  .booking-section{grid-template-columns:1fr 1.1fr;align-items:start}
  .booking-form{grid-template-columns:1fr 1fr}
  .booking-form .wide,.booking-form .btn,.booking-form .form-note{grid-column:1/-1}
  .location-section{grid-template-columns:1.1fr .9fr}
  .map-panel{min-height:100%}
  footer{justify-content:space-between;text-align:start}
  .footer-brand{justify-content:flex-start}
  footer p{width:auto;order:0;flex:1;text-align:center}
}

@media(min-width:1200px){
  .service-grid{grid-template-columns:repeat(4,1fr)}
  .comparison{aspect-ratio:16/9}
}

/* ---------- Accessibility ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .loader{display:none}
}