/* ===========================================================
   PRIDE VN CLINIC — arv.pridevnclinic.com  (v2 — bright & colorful)
   Palette: Teal + Cyan + Coral + Amber + Violet + Pink — vivid, friendly
   Type: Sora (display) / Inter (body) / IBM Plex Mono (số liệu)
   =========================================================== */

:root{
  --teal-900:#0b3d3a;
  --teal-700:#0f8f7f;
  --teal-600:#12ab97;
  --cyan:#22c3d9;
  --cyan-dark:#0aa8bd;
  --mint-50:#f5fdfa;
  --ink:#0c2426;
  --ink-soft:#4a6360;
  --coral:#ff6a55;
  --coral-dark:#e2492f;
  --amber:#ffb648;
  --amber-dark:#c9820f;
  --violet:#8b6bf2;
  --violet-dark:#6d4bdb;
  --pink:#ff5da8;
  --pink-dark:#e83f8c;
  --white:#ffffff;
  --line:#e2f2ec;
  --shadow:0 14px 34px -14px rgba(11,61,58,.22);
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:8px;
  --font-display:"Sora",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--mint-50);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--teal-900);line-height:1.18;margin:0 0 .5em}
h1{font-weight:800}
h2{font-weight:700}
p{margin:0 0 1em}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.mono{font-family:var(--font-mono)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- bilingual toggle ---------- */
html[data-lang="vi"] .en{display:none}
html[data-lang="en"] .vi{display:none}
.lang-switch{display:flex;background:var(--mint-50);border:1.5px solid var(--line);border-radius:999px;padding:3px;gap:2px}
.lang-switch button{
  border:none;background:none;padding:6px 13px;border-radius:999px;font-weight:700;font-family:var(--font-display);
  font-size:12.5px;color:var(--ink-soft);cursor:pointer;transition:background .15s,color .15s;
}
.lang-switch button.active{background:linear-gradient(135deg,var(--teal-700),var(--cyan));color:#fff;box-shadow:0 4px 10px -4px rgba(15,143,127,.5)}

/* ---------- topbar ---------- */
.topbar{background:linear-gradient(90deg,var(--teal-900),var(--teal-700) 55%,var(--cyan-dark));color:#e3fbf6;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding-top:8px;padding-bottom:8px;gap:12px;flex-wrap:wrap}
.topbar a{color:#e3fbf6}
.topbar a:hover{color:var(--amber)}
.topbar .tb-hours{opacity:.92;font-weight:600}
.topbar .tb-right{display:flex;gap:16px;align-items:center;flex-wrap:wrap}

/* ---------- header / nav ---------- */
header.site-header{background:var(--white);position:sticky;top:0;z-index:50;box-shadow:0 1px 0 var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:14px}
.logo-link img{height:42px;width:auto}
nav.main-nav{display:flex;gap:2px;align-items:center}
nav.main-nav a{
  padding:10px 14px;border-radius:999px;font-weight:600;font-size:14.5px;color:var(--teal-900);
  transition:background .15s, color .15s;
}
nav.main-nav a:hover, nav.main-nav a.active{background:linear-gradient(135deg,#e4f8f3,#e0f7fb);color:var(--teal-700)}
.header-cta{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-family:var(--font-display);
  padding:11px 20px;border-radius:999px;border:2px solid transparent;cursor:pointer;font-size:14.5px;
  transition:transform .15s, box-shadow .15s, filter .15s;
}
.btn-coral{background:linear-gradient(135deg,var(--coral),var(--pink));color:#fff;box-shadow:0 10px 20px -8px rgba(232,63,140,.5)}
.btn-coral:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-outline{border-color:var(--teal-700);color:var(--teal-700);background:transparent}
.btn-outline:hover{background:var(--teal-700);color:var(--white)}
.btn-ghost{color:var(--teal-700);background:linear-gradient(135deg,#e4f8f3,#e0f7fb)}
.btn-ghost:hover{background:var(--teal-600);color:#fff}
.btn-sm{padding:8px 16px;font-size:13.5px}
.hotline-mini{display:flex;flex-direction:column;line-height:1.15;font-size:13px;color:var(--ink-soft)}
.hotline-mini strong{font-family:var(--font-mono);font-size:16px;color:var(--teal-900)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle svg{width:26px;height:26px;color:var(--teal-900)}

/* ---------- hero (vivid gradient + blobs) ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#0e6f63 0%,#12968a 30%,#1cb3a3 58%,#22c3d9 100%);color:#fff;padding:60px 0 0}
.hero::before{content:"";position:absolute;top:-120px;right:-100px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,106,85,.55),transparent 70%);filter:blur(4px)}
.hero::after{content:"";position:absolute;bottom:-160px;left:-80px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(139,107,242,.45),transparent 70%);filter:blur(4px)}
.hero .container{position:relative;z-index:2}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#ffe1b8;font-weight:700;font-size:13px;padding:7px 14px;border-radius:999px;letter-spacing:.02em}
.hero h1{color:#fff;font-size:clamp(30px,4.6vw,52px);max-width:17ch;margin-top:18px}
.hero h1 em{background:linear-gradient(135deg,#ffd166,#ff9a6a);-webkit-background-clip:text;background-clip:text;color:transparent;font-style:normal}
.hero p.lead{color:#e3fbf4;font-size:18px;max-width:56ch;margin-top:14px}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:44px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.2);padding-top:24px}
.hero-stats .stat b{font-family:var(--font-mono);font-size:28px;background:linear-gradient(135deg,#ffd166,#ff9a6a);-webkit-background-clip:text;background-clip:text;color:transparent;display:block}
.hero-stats .stat span{font-size:13px;color:#cdf3ea}

/* ---------- continuum / signature timeline ---------- */
.continuum{padding:64px 0 20px;background:var(--mint-50)}
.section-head{max-width:640px;margin:0 auto 40px;text-align:center}
.section-head .eyebrow{color:var(--pink-dark);font-weight:800;letter-spacing:.06em;text-transform:uppercase;font-size:12.5px}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-top:8px}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative;counter-reset:step}
.timeline::before{content:"";position:absolute;top:46px;left:8%;right:8%;height:3px;background:repeating-linear-gradient(90deg,var(--line) 0 10px,transparent 10px 18px)}
.t-step{position:relative;padding:0 18px;text-align:center}
.t-num{width:56px;height:56px;border-radius:50%;background:var(--white);border:3px solid var(--cyan-dark);color:var(--cyan-dark);font-family:var(--font-mono);font-weight:700;font-size:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;position:relative;z-index:2;box-shadow:var(--shadow)}
.t-step:nth-child(2) .t-num{border-color:var(--amber-dark);color:var(--amber-dark)}
.t-step:nth-child(3) .t-num{border-color:var(--coral-dark);color:var(--coral-dark)}
.t-step .t-when{font-family:var(--font-mono);font-size:12.5px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.05em}
.t-step h3{margin-top:6px;font-size:19px}
.t-step p{color:var(--ink-soft);font-size:14.5px}
.t-step a.t-link{display:inline-flex;gap:6px;align-items:center;font-weight:700;color:var(--teal-700);font-size:14px;margin-top:6px}
.t-step a.t-link:hover{color:var(--pink-dark)}
@media (max-width:820px){
  .timeline{grid-template-columns:1fr;gap:34px}
  .timeline::before{display:none}
}

/* ---------- category cards (color-coded per category) ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;padding:20px 0 60px}
.cat-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 22px;transition:transform .16s, box-shadow .16s;box-shadow:0 1px 0 var(--line);position:relative;overflow:hidden}
.cat-card::before{content:"";position:absolute;inset:0;opacity:0;background:var(--cat-grad);transition:opacity .2s}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cat-card:hover::before{opacity:.05}
.cat-card.c-cyan{--cat-grad:linear-gradient(135deg,var(--cyan),var(--teal-700))}
.cat-card.c-amber{--cat-grad:linear-gradient(135deg,var(--amber),var(--coral))}
.cat-card.c-coral{--cat-grad:linear-gradient(135deg,var(--coral),var(--pink))}
.cat-card.c-violet{--cat-grad:linear-gradient(135deg,var(--violet),var(--pink))}
.cat-card.c-pink{--cat-grad:linear-gradient(135deg,var(--pink),var(--amber))}
.cat-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:#fff;background:var(--cat-grad);position:relative;z-index:1}
.cat-card h3{font-size:18px;margin-bottom:6px;position:relative;z-index:1}
.cat-card p{font-size:14px;color:var(--ink-soft);margin-bottom:14px;position:relative;z-index:1}
.cat-card .arrow{font-weight:700;color:var(--pink-dark);font-size:14px;position:relative;z-index:1}

/* ---------- product grid & cards ---------- */
.product-toolbar{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0}
.chip{padding:9px 16px;border-radius:999px;background:var(--white);border:1.5px solid var(--line);font-weight:600;font-size:13.5px;color:var(--ink-soft)}
.chip.active,.chip:hover{background:linear-gradient(135deg,var(--teal-700),var(--cyan-dark));border-color:transparent;color:#fff}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;padding-bottom:50px}
.p-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.p-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.p-thumb{aspect-ratio:1/1;background:linear-gradient(135deg,#e4f8f3,#e0f7fb);display:flex;align-items:center;justify-content:center;padding:26px}
.p-thumb img{max-height:100%;object-fit:contain}
.p-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.p-tag{font-size:11.5px;font-weight:700;color:var(--teal-700);text-transform:uppercase;letter-spacing:.03em}
.p-name{font-family:var(--font-display);font-weight:700;font-size:16.5px;color:var(--teal-900)}
.p-price{margin-top:auto;display:flex;align-items:baseline;gap:8px;font-family:var(--font-mono)}
.p-price .now{font-weight:700;color:var(--coral-dark);font-size:17px}
.p-price .old{color:#a9c4bf;text-decoration:line-through;font-size:13px}
.p-price .call{color:var(--teal-700);font-weight:700;font-size:14px}
.p-cta{margin-top:10px;text-align:center}
.badge-verified{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;color:var(--teal-700);background:linear-gradient(135deg,#e4f8f3,#e0f7fb);padding:3px 9px;border-radius:999px;width:fit-content}

/* ---------- breadcrumb ---------- */
.breadcrumb{font-size:13px;color:var(--ink-soft);padding:16px 0}
.breadcrumb a{color:var(--teal-700);font-weight:600}
.breadcrumb a:hover{color:var(--pink-dark)}

/* ---------- product detail ---------- */
.p-detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;padding:24px 0 50px;align-items:start}
@media (max-width:860px){.p-detail{grid-template-columns:1fr}}
.p-gallery{background:linear-gradient(160deg,#eafaf6,#e3f6fb);border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;display:flex;align-items:center;justify-content:center;position:sticky;top:90px}
.p-gallery img{max-height:340px}
.p-gallery-wrap{position:sticky;top:90px}
.p-gallery-wrap .p-gallery{position:static;top:auto}
.thumb-row{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.thumb-btn{width:64px;height:64px;border-radius:10px;border:2px solid var(--line);background:linear-gradient(160deg,#eafaf6,#e3f6fb);padding:6px;cursor:pointer;flex:0 0 auto;transition:border-color .15s,transform .15s}
.thumb-btn img{width:100%;height:100%;object-fit:contain}
.thumb-btn:hover{transform:translateY(-2px)}
.thumb-btn.active{border-color:var(--coral)}
@media (max-width:860px){.p-gallery-wrap{position:static;top:auto}}
.p-info h1{font-size:clamp(24px,3vw,32px)}
.p-info .p-tag{font-size:12.5px}
.p-price-block{display:flex;align-items:baseline;gap:12px;margin:14px 0 8px;flex-wrap:wrap}
.p-price-block .now{font-family:var(--font-mono);font-size:30px;font-weight:800;color:var(--coral-dark)}
.p-price-block .old{font-family:var(--font-mono);font-size:17px;color:#a9c4bf;text-decoration:line-through}
.p-price-block .save{background:linear-gradient(135deg,var(--amber),var(--coral));color:#3d1f00;font-weight:700;font-size:12.5px;padding:4px 10px;border-radius:999px}
.p-lead{font-size:16px;color:var(--ink-soft)}
.spec-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.spec-table tr{border-bottom:1px solid var(--line)}
.spec-table td{padding:11px 4px;vertical-align:top}
.spec-table td:first-child{color:var(--ink-soft);width:38%;font-weight:600}
.spec-table td:last-child{font-family:var(--font-mono);font-size:13.5px}
.cta-row{display:flex;gap:12px;margin:22px 0;flex-wrap:wrap}
.notice{background:linear-gradient(135deg,#e4f8f3,#e0f7fb);border-left:4px solid var(--teal-700);padding:14px 18px;border-radius:8px;font-size:14px;color:var(--teal-900);margin:20px 0}
.notice.warn{background:linear-gradient(135deg,#fff2e0,#ffe8ee);border-left-color:var(--coral-dark);color:#7a2f10}
.p-body-section{margin-top:14px}
.p-body-section h2{font-size:20px;margin-top:26px}
.faq details{border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:10px;background:#fff}
.faq summary{cursor:pointer;font-weight:700;font-family:var(--font-display);font-size:15px;color:var(--teal-900)}
.faq p{margin-top:10px;color:var(--ink-soft)}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:16px}
.int-list{padding-left:20px;color:var(--ink-soft);font-size:14.5px;line-height:1.85}
.int-list li{margin-bottom:8px}
.se-table td:first-child{width:34%;font-weight:700;color:var(--teal-700);font-family:var(--font-body)}
.se-table td:last-child{font-family:var(--font-body);font-size:14.5px;color:var(--ink-soft)}
.inline-ic{width:18px;height:18px;vertical-align:-3px;margin-right:4px}
.notice.warn ul{padding-left:20px;font-size:13.5px;line-height:1.8}
.notice.warn li{margin-bottom:4px}

/* ---------- trust strip ---------- */
.trust-strip{background:linear-gradient(100deg,var(--teal-900),var(--teal-700) 60%,var(--cyan-dark));color:#e3fbf6;padding:34px 0}
.trust-strip .container{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;align-items:center}
.trust-item{display:flex;gap:12px;align-items:center;font-size:14px;max-width:220px}
.trust-item svg{flex:0 0 auto;color:var(--amber);width:26px;height:26px}

/* ---------- generic sections ---------- */
.section{padding:60px 0}
.section.alt{background:#fff}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media (max-width:860px){.two-col{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:0 1px 0 var(--line)}

/* ---------- contact page ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
@media (max-width:800px){.contact-grid{grid-template-columns:1fr}}
.contact-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-item .ic{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--teal-700),var(--cyan-dark));display:flex;align-items:center;justify-content:center;flex:0 0 auto;color:#fff}
.map-embed{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);height:100%;min-height:320px}
.social-row{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.social-row a{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#e4f8f3,#e0f7fb);display:flex;align-items:center;justify-content:center;transition:background .15s}
.social-row a:hover{background:linear-gradient(135deg,var(--coral),var(--pink))}
.social-row img{width:20px;height:20px}

/* ---------- footer ---------- */
footer.site-footer{background:var(--teal-900);color:#a9cec5;padding:6px 0 0;margin-top:60px;position:relative}
footer.site-footer::before{content:"";display:block;height:6px;background:linear-gradient(90deg,var(--coral),var(--amber),var(--violet),var(--cyan))}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding:50px 0 36px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer-grid h4{color:#fff;font-size:14.5px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:14px}
.footer-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;font-size:14px}
.footer-grid a:hover{color:var(--amber)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#7fa89f}
.disclaimer{font-size:12.5px;color:#7fa89f;max-width:900px;margin:0 auto;padding:16px 20px 30px;text-align:center}

/* ---------- floating CTA (mobile) ---------- */
.float-cta{position:fixed;bottom:16px;left:16px;right:16px;z-index:60;display:none;gap:10px}
.float-cta a{flex:1;text-align:center;padding:14px;border-radius:14px;font-weight:700;font-family:var(--font-display);box-shadow:0 10px 24px -8px rgba(0,0,0,.35)}
.float-cta .fc-call{background:linear-gradient(135deg,var(--teal-700),var(--cyan-dark));color:#fff}
.float-cta .fc-zalo{background:linear-gradient(135deg,var(--coral),var(--pink));color:#fff}

@media (max-width:920px){
  /* Header: keep only logo + language switch + hamburger visible — everything
     else (hotline text, header Zalo button) is redundant with the floating
     bottom bar and was causing crowding/overlap on narrow screens. */
  nav.main-nav{position:fixed;top:0;right:0;bottom:0;width:78vw;max-width:300px;background:#fff;flex-direction:column;align-items:stretch;padding:90px 20px 20px;box-shadow:-10px 0 30px rgba(0,0,0,.15);transform:translateX(100%);transition:transform .25s ease;overflow-y:auto;z-index:70}
  nav.main-nav.open{transform:translateX(0)}
  nav.main-nav a{padding:14px 10px;border-bottom:1px solid var(--line);border-radius:0}
  .nav-toggle{display:block;flex:0 0 auto}
  .nav-wrap{flex-wrap:nowrap;gap:8px}
  .logo-link{flex:0 1 auto;min-width:0}
  .logo-link img{height:30px;width:auto;max-width:38vw}
  .header-cta{gap:8px;flex:0 0 auto}
  .header-cta .btn-outline,
  .header-cta .btn-coral,
  .header-cta .hotline-mini{display:none}
  .lang-switch{padding:2px}
  .lang-switch button{padding:6px 10px;font-size:11.5px}
  .float-cta{display:flex}
  .hero-actions .btn{flex:1;justify-content:center}
  /* Leave room at the bottom so the fixed call/Zalo bar never covers content */
  body{padding-bottom:78px}
}

@media (max-width:640px){
  /* Topbar: one clean line — hide the opening-hours text and email, keep hotline only */
  .topbar .tb-hours,
  .topbar a[href^="mailto"]{display:none}
  .topbar .container{justify-content:center}
  .topbar .tb-right{gap:0}
  /* Trust strip: stack as a clean list instead of wrapping icons/text unevenly */
  .trust-strip .container{flex-direction:column;align-items:flex-start;gap:16px}
  .trust-item{max-width:100%}
  /* Product gallery: drop sticky positioning once it's stacked above the text,
     otherwise it can float over the content while scrolling */
  .p-gallery{position:static;top:auto;padding:24px}
  .p-gallery img{max-height:240px}
  /* Category & product grids: single column reads cleaner on small phones */
  .cat-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}

@media (max-width:420px){
  .product-grid{grid-template-columns:1fr}
  .hero-stats{gap:18px}
  .cta-row .btn{flex:1 1 100%;justify-content:center}
}