/* ============================================================
   BAU Diş Hastanesi — ANA SAYFA özel stilleri (home.css)
   Sadece index.html kullanır. İç sayfalar site.css ile kalır;
   ana sayfa bu dosyayla görsel olarak farklılaşır.
   ============================================================ */

/* ---------- HERO ---------- */
.hm-hero{position:relative;background:linear-gradient(155deg,#04101f 0%,var(--navy-900) 35%,var(--navy-800) 70%,#0a2a52 100%);color:#eaf0fa;overflow:hidden}
.hm-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(1000px 600px at 85% 0%,rgba(0,155,242,.22),transparent 60%),
  radial-gradient(800px 700px at -10% 110%,rgba(0,86,179,.25),transparent 60%)}
.hm-hero::after{content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:56px 56px}
.hm-hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.04fr .96fr;gap:64px;align-items:center;padding-top:72px;padding-bottom:104px}
.hm-pill{display:inline-flex;align-items:center;gap:9px;background:rgba(0,155,242,.13);border:1px solid rgba(0,155,242,.4);color:#9fd9ff;font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:9px 18px;border-radius:100px}
.hm-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--bau-light-blue);box-shadow:0 0 10px var(--bau-light-blue);animation:hm-blink 1.8s infinite}
@keyframes hm-blink{0%,100%{opacity:1}50%{opacity:.35}}
.hm-hero h1{color:#fff;font-size:clamp(38px,4.8vw,60px);font-weight:800;letter-spacing:-.03em;line-height:1.12;margin:22px 0 0}
.hm-hero h1 em{font-style:normal;background:linear-gradient(90deg,#36c3ff,#7ddcff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hm-hero .lede{font-size:17.5px;color:#c9dcf2;margin:22px 0 32px;max-width:540px;line-height:1.7;font-weight:400}
.hm-cta{display:flex;gap:14px;flex-wrap:wrap}
.hm-proof{display:flex;align-items:center;gap:16px;margin-top:38px}
.hm-avs{display:flex}
.hm-avs img,.hm-avs span{width:46px;height:46px;border-radius:50%;border:2.5px solid var(--navy-800);object-fit:cover;object-position:center top;margin-left:-12px;background:var(--blue-soft)}
.hm-avs img:first-child{margin-left:0}
.hm-proof .pt b{display:block;color:#fff;font-size:14.5px;font-weight:700}
.hm-proof .pt span{font-size:12.5px;color:#9db8d9;font-weight:500}
.hm-proof .pt .st{color:#36c3ff;letter-spacing:2px;font-size:12px}

/* hero sağ kolaj */
.hm-visual{position:relative;min-height:480px}
.hm-photo{position:absolute;top:0;right:8%;width:78%;aspect-ratio:4/4.7;border-radius:26px;overflow:hidden;box-shadow:0 40px 90px rgba(2,10,24,.55);transform:rotate(2.2deg);border:1px solid rgba(255,255,255,.14)}
.hm-photo img{width:100%;height:100%;object-fit:cover}
.hm-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,transparent 55%,rgba(4,16,31,.55))}
.hm-card{position:absolute;background:rgba(255,255,255,.97);border-radius:16px;padding:15px 19px;display:flex;gap:13px;align-items:center;box-shadow:0 22px 50px rgba(2,10,24,.45);animation:hm-float 5.5s ease-in-out infinite}
.hm-card .hi{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;background:var(--blue-soft);color:var(--bau-dark-blue)}
.hm-card .hi svg{width:22px;height:22px}
.hm-card b{display:block;font-size:15px;color:var(--ink);font-weight:800;line-height:1.15}
.hm-card span{font-size:12px;color:var(--muted);font-weight:600}
.hm-card.c1{top:7%;left:0;animation-delay:.4s}
.hm-card.c2{bottom:12%;right:0;animation-delay:1.6s}
.hm-card.c3{bottom:-4%;left:10%}
@keyframes hm-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-11px)}}

/* ---------- MARQUEE ---------- */
.hm-marquee{background:var(--bau-dark-blue);color:#fff;overflow:hidden;padding:15px 0;border-top:1px solid rgba(255,255,255,.12)}
.hm-track{display:flex;gap:46px;white-space:nowrap;animation:hm-scroll 30s linear infinite;width:max-content}
.hm-track span{font-family:'Montserrat';font-weight:700;font-size:14.5px;letter-spacing:.08em;text-transform:uppercase;display:flex;align-items:center;gap:46px}
.hm-track span::after{content:"✦";color:#7ddcff;font-size:12px}
@keyframes hm-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- AKSİYON KARTLARI (hero üstüne taşan) ---------- */
.hm-actions{position:relative;z-index:5;margin-top:-52px}
.hm-actions .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.hm-act{display:flex;align-items:center;gap:18px;background:#fff;border-radius:18px;padding:26px 28px;box-shadow:0 24px 55px rgba(6,21,43,.13);border:1px solid var(--line-2);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.hm-act:hover{transform:translateY(-6px);box-shadow:0 30px 65px rgba(0,86,179,.18)}
.hm-act .ai{width:56px;height:56px;border-radius:15px;background:linear-gradient(135deg,var(--bau-light-blue),var(--bau-dark-blue));color:#fff;display:grid;place-items:center;flex-shrink:0;box-shadow:0 10px 24px rgba(0,155,242,.32)}
.hm-act .ai svg{width:26px;height:26px}
.hm-act b{display:block;font-size:16.5px;color:var(--ink);font-weight:800}
.hm-act span{display:block;font-size:13px;color:var(--muted);font-weight:500;margin-top:3px}

/* ---------- SAYAÇLAR ---------- */
.hm-stats{padding:78px 0 30px}
.hm-stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center}
.hm-stat b{font-family:'Montserrat';font-weight:800;font-size:clamp(38px,4.4vw,56px);color:var(--bau-dark-blue);line-height:1;display:block;letter-spacing:-.02em}
.hm-stat b i{color:var(--bau-light-blue);font-style:normal}
.hm-stat b .cnt{font-size:inherit;color:inherit;display:inline}
.hm-stat > span{display:block;margin-top:10px;font-size:14px;color:var(--muted);font-weight:600;letter-spacing:.04em}

/* ---------- HAKKIMIZDA KOLAJ ---------- */
.hm-about{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.hm-imgs{position:relative;min-height:460px}
.hm-imgs .big{position:absolute;top:0;left:0;width:74%;aspect-ratio:4/4.4;border-radius:22px;overflow:hidden;box-shadow:var(--shadow-lg)}
.hm-imgs .small{position:absolute;bottom:6%;right:0;width:52%;aspect-ratio:4/3.4;border-radius:18px;overflow:hidden;box-shadow:0 28px 60px rgba(6,21,43,.25);border:6px solid #fff}
.hm-imgs img{width:100%;height:100%;object-fit:cover;display:block}
.hm-exp{position:absolute;top:8%;right:4%;background:var(--bau-dark-blue);color:#fff;border-radius:16px;padding:18px 22px;text-align:center;box-shadow:0 18px 44px rgba(0,86,179,.4)}
.hm-exp b{font-family:'Montserrat';font-size:34px;font-weight:800;display:block;line-height:1}
.hm-exp span{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;opacity:.85;display:block;margin-top:5px}

/* ---------- BRANŞ KARUSELİ (koyu bölüm) ---------- */
.hm-branches{background:linear-gradient(160deg,var(--navy-900),var(--navy-800));position:relative;overflow:hidden}
.hm-branches::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 400px at 90% 0%,rgba(0,155,242,.16),transparent 60%);pointer-events:none}
.hm-branches .sec-head h2{color:#fff}
.hm-branches .sec-head p{color:#b6c9e4}
.hm-rail-wrap{position:relative}
.hm-rail{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 22px;scrollbar-width:none}
.hm-rail::-webkit-scrollbar{display:none}
.hm-bcard{flex:0 0 290px;scroll-snap-align:start;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.11);border-radius:18px;padding:30px 26px;color:#dce8f8;transition:background .3s,border-color .3s,transform .35s var(--ease);display:flex;flex-direction:column;min-height:240px}
.hm-bcard:hover{background:rgba(0,155,242,.13);border-color:rgba(0,155,242,.5);transform:translateY(-5px)}
.hm-bcard .bi{width:52px;height:52px;border-radius:14px;background:rgba(0,155,242,.16);color:#7ddcff;display:grid;place-items:center;margin-bottom:18px}
.hm-bcard .bi svg{width:26px;height:26px}
.hm-bcard h3{color:#fff;font-size:17.5px;font-weight:700;margin-bottom:8px}
.hm-bcard p{font-size:13.5px;color:#a9bedd;line-height:1.6;font-weight:400;flex:1}
.hm-bcard .go{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:13px;font-weight:700;color:#36c3ff}
.hm-bcard .go svg{width:14px;height:14px}
.hm-arr{position:absolute;top:38%;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(6,21,43,.7);backdrop-filter:blur(6px);color:#fff;display:grid;place-items:center;cursor:pointer;z-index:4;transition:background .25s}
.hm-arr:hover{background:var(--bau-light-blue)}
.hm-arr svg{width:20px;height:20px}
.hm-arr.prev{left:-12px}
.hm-arr.next{right:-12px}

/* ---------- HEKİM VİTRİNİ ---------- */
.hm-docs{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.hm-doc{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:4/5;box-shadow:var(--shadow-md);background:linear-gradient(160deg,var(--ice),#dce8f5)}
.hm-doc img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform .55s var(--ease)}
.hm-doc:hover img{transform:scale(1.06)}
.hm-doc .ov{position:absolute;inset:auto 0 0 0;padding:48px 20px 18px;background:linear-gradient(transparent,rgba(4,16,31,.92));color:#fff}
.hm-doc .ov b{display:block;font-size:15.5px;font-weight:800;line-height:1.3}
.hm-doc .ov span{font-size:12.5px;color:#9fd9ff;font-weight:600}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1080px){
  .hm-hero .wrap{grid-template-columns:1fr;gap:52px;padding-bottom:96px}
  .hm-visual{min-height:430px;max-width:480px;margin:0 auto;width:100%}
  .hm-docs{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .hm-actions .wrap{grid-template-columns:1fr;gap:14px}
  .hm-actions{margin-top:-40px}
  .hm-stats .wrap{grid-template-columns:repeat(2,1fr);gap:34px}
  .hm-about{grid-template-columns:1fr;gap:42px}
  .hm-imgs{min-height:400px}
}
@media(max-width:640px){
  .hm-hero .wrap{padding-top:52px;padding-bottom:84px}
  .hm-visual{min-height:380px}
  .hm-card{padding:12px 15px}
  .hm-card b{font-size:13.5px}
  .hm-docs{grid-template-columns:1fr}
  .hm-bcard{flex-basis:250px}
  .hm-arr{display:none}
}

/* ============================================================
   V5 — VİDEO HERO (liquid glass deneme)
   Eski hero stilleri (.hm-hero) yedek sayfa için duruyor.
   ============================================================ */
.liquid-glass{
  background:rgba(4,16,31,.45);
  background-blend-mode:luminosity;
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
  border:none;
  box-shadow:inset 0 1px 1px rgba(255,255,255,.1);
  position:relative;overflow:hidden;
}
.liquid-glass::before{
  content:'';position:absolute;inset:0;border-radius:inherit;padding:1.4px;
  background:linear-gradient(180deg,
    rgba(255,255,255,.3) 0%,rgba(255,255,255,.1) 20%,
    rgba(255,255,255,0) 40%,rgba(255,255,255,0) 60%,
    rgba(255,255,255,.1) 80%,rgba(255,255,255,.3) 100%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.vh-hero{position:relative;min-height:calc(100vh - 116px);display:flex;flex-direction:column;overflow:hidden;background:var(--navy-900)}
.vh-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vh-content{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;justify-content:flex-end;padding-top:64px;padding-bottom:84px;width:100%}
.vh-grid{display:grid;grid-template-columns:1fr;gap:30px}
.vh-title{color:#fff;font-weight:800;letter-spacing:-.03em;font-size:clamp(36px,5vw,62px);line-height:1.12;margin-bottom:18px;text-shadow:0 2px 26px rgba(2,10,24,.5)}
.vh-title .ln{display:block}
.vh-title .ch{display:inline-block;opacity:0;transform:translateX(-18px)}
.vh-sub{color:#f0f6fd;font-size:clamp(15px,1.7vw,17.5px);max-width:560px;margin-bottom:26px;opacity:0;font-weight:500;line-height:1.7;text-shadow:0 2px 6px rgba(2,10,24,.7),0 1px 20px rgba(2,10,24,.55)}
.vh-btns{display:flex;gap:14px;flex-wrap:wrap;opacity:0}
.vh-btn-solid{display:inline-flex;align-items:center;gap:9px;background:#fff;color:var(--navy-900);padding:14px 30px;border-radius:12px;font-family:'Montserrat';font-weight:700;font-size:15px;transition:background .25s,transform .3s var(--ease)}
.vh-btn-solid:hover{background:var(--blue-soft);transform:translateY(-2px)}
.vh-btn-solid svg{width:17px;height:17px}
.vh-btn-glass{display:inline-flex;align-items:center;gap:9px;color:#fff;padding:14px 30px;border-radius:12px;font-family:'Montserrat';font-weight:700;font-size:15px;border:1px solid rgba(255,255,255,.25);transition:background .25s,color .25s,transform .3s var(--ease)}
.vh-btn-glass:hover{background:#fff;color:var(--navy-900);transform:translateY(-2px)}
.vh-tagwrap{display:flex;justify-content:flex-start;opacity:0}
.vh-tag{padding:15px 28px;border-radius:14px;color:#fff;font-size:clamp(16px,1.8vw,22px);font-weight:500;letter-spacing:-.01em}
@media(min-width:1024px){
  .vh-grid{grid-template-columns:1.7fr 1fr;align-items:end}
  .vh-tagwrap{justify-content:flex-end}
}
@media(max-width:640px){
  .vh-hero{min-height:560px}
  .vh-content{padding-bottom:72px}
}

/* ============================================================
   V6 — Video hero: eski hero tipografisi/renkleri + şeffaf header
   ============================================================ */
/* İkinci satır gradyan mavi (eski h1 em stili) */
.vh-title .ln.grad .ch{background:linear-gradient(90deg,#36c3ff,#7ddcff);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:none}

/* Hero header'ın altına girsin (sadece topbar üstte kalır) */
.vh-hero{margin-top:-74px;min-height:calc(100vh - 42px)}
.vh-content{padding-top:180px}
.vh-hero .hm-pill{margin-bottom:22px}
.vh-hero .hm-proof{margin-top:32px}
.vh-hero .hm-avs img{border-color:rgba(255,255,255,.4)}

/* Şeffaf cam header — video üzerinde, kaydırınca beyaza döner */
header.site.glass{background:transparent;border-bottom:1px solid rgba(255,255,255,.12);backdrop-filter:blur(2px)}
header.site.glass:not(.scrolled) .menu > a{color:#fff}
header.site.glass:not(.scrolled) .menu > a:hover{background:rgba(255,255,255,.13);color:#fff}
header.site.glass:not(.scrolled) .menu > a.active{color:#7ddcff}
header.site.glass:not(.scrolled) .menu > a.active::after{background:#7ddcff}
header.site.glass:not(.scrolled) .brand-logo{filter:brightness(0) invert(1)}
header.site.glass:not(.scrolled) .phone .phone-t b{color:#fff}
header.site.glass:not(.scrolled) .phone small{color:#bcd6ef}
header.site.glass:not(.scrolled) .phone .ph-ic{background:rgba(255,255,255,.15);color:#fff}
header.site.glass:not(.scrolled) .phone:hover .ph-ic{background:var(--bau-light-blue)}
header.site.glass:not(.scrolled) .vr{background:rgba(255,255,255,.28)}
header.site.glass:not(.scrolled) .burger{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.3)}
header.site.glass:not(.scrolled) .burger span{background:#fff}
header.site.glass.scrolled{background:rgba(255,255,255,.95);border-bottom:1px solid var(--line-2);backdrop-filter:saturate(150%) blur(14px)}

@media(max-width:640px){
  .vh-content{padding-top:150px}
  .vh-hero{min-height:620px}
}

/* ============================================================
   V8 — Branş karuseli: fotoğraflı kartlar
   ============================================================ */
.hm-bcard{padding:0;overflow:hidden;min-height:0}
.hm-bcard .bphoto{position:relative;height:150px;overflow:hidden;flex-shrink:0;background:linear-gradient(150deg,var(--navy-800),var(--bau-dark-blue))}
.hm-bcard .bphoto img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .55s var(--ease)}
.hm-bcard:hover .bphoto img{transform:scale(1.07)}
.hm-bcard .bphoto::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,21,43,0) 40%,rgba(10,30,56,.75))}
.hm-bcard .bbody{padding:0 24px 24px;display:flex;flex-direction:column;flex:1}
.hm-bcard .bbody .bi{margin-top:-26px;margin-bottom:14px;position:relative;z-index:2;background:linear-gradient(135deg,var(--bau-light-blue),var(--bau-dark-blue));color:#fff;box-shadow:0 8px 20px rgba(0,155,242,.4)}


/* ============================================================
   V10 — Video hero okunabilirlik: BAU lacivert scrim + metin
   ============================================================ */
/* Sol-alt köşeden videoya doğru eriyen marka lacivertinde karartma */
.vh-hero::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:
  linear-gradient(90deg,rgba(4,16,31,.68) 0%,rgba(4,16,31,.42) 38%,rgba(4,16,31,.08) 66%,transparent 80%),
  linear-gradient(0deg,rgba(4,16,31,.62) 0%,rgba(4,16,31,.2) 32%,transparent 52%)}
.vh-content{z-index:2}

/* Güven satırı: gri yerine açık tonlar */
.vh-hero .hm-proof .pt b{text-shadow:0 1px 10px rgba(2,10,24,.6)}
.vh-hero .hm-proof .pt span{color:#dcebfb;text-shadow:0 1px 8px rgba(2,10,24,.6)}
.vh-hero .hm-proof .pt .st{color:#4ecbff}

/* Rozet de cam zemine otursun */
.vh-hero .hm-pill{background:rgba(4,16,31,.5);border-color:rgba(0,155,242,.55);color:#aee0ff;backdrop-filter:blur(5px)}

/* V11 — Karusel FA ikonu + glass header logosu (src JS ile değişir, invert yok) */
.hm-bcard .bi i{font-size:22px;line-height:1}
header.site.glass:not(.scrolled) .brand-logo{filter:none}

/* V12 — Ana sayfa gömülü mdi SVG ikon boyutları */
.hm-bcard .bi svg{width:24px;height:24px}
.hm-act .ai svg{width:27px;height:27px}
.hm-card .hi svg{width:23px;height:23px}