/* =========================================================
   Dr. Harun Tekin — Plastik, Rekonstrüktif ve Estetik Cerrahi
   Shared design system  ·  "Line & Form"
   ========================================================= */
:root{
  --ink:#0A1130; --ink-2:#131B44;
  --blue:#2436DE; --blue-lite:#5B6CFF; --blue-soft:#E9ECFB;
  --paper:#FBFAF7; --paper-2:#F2F0E9; --white:#fff;
  --muted:#565D7A; --line:rgba(10,17,48,.12); --line-soft:rgba(10,17,48,.07);
  --shadow:0 30px 60px -25px rgba(10,17,48,.28);
  --shadow-sm:0 14px 34px -18px rgba(10,17,48,.32);
  --champ:#B9975B; --champ-soft:rgba(185,151,91,.35);
  --r:18px; --ease:cubic-bezier(.19,1,.22,1);
  --serif:"Fraunces",Georgia,serif; --sans:"Manrope",system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1.06;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:min(1240px,92vw);margin-inline:auto}
section{position:relative}
::selection{background:var(--blue);color:#fff}

/* film grain — tüm site (dark-luxury imza dokusu) */
body::after{content:"";position:fixed;inset:-50%;z-index:2000;pointer-events:none;opacity:.038;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 9s steps(6) infinite}
@keyframes grain{0%,100%{transform:translate(0,0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-4%)}60%{transform:translate(-3%,-2%)}80%{transform:translate(4%,2%)}}
@media (prefers-reduced-motion:reduce){body::after{animation:none}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.2s!important}}

/* Ken-Burns yavaş nefes — görsel imzası */
.kb img{animation:kb 22s ease-in-out infinite alternate}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.07)}}

/* hairline util */
.hairline{height:1px;background:linear-gradient(90deg,transparent,var(--champ-soft),transparent)}

/* progress + cursor glow */
#progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:200;
  background:linear-gradient(90deg,var(--blue),var(--blue-lite));transition:width .1s linear}
#glow{position:fixed;width:400px;height:400px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(91,108,255,.10),transparent 62%);
  transform:translate(-50%,-50%);left:-500px;top:0;transition:opacity .4s;mix-blend-mode:multiply}

/* ---------- header ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:all .5s var(--ease)}
header .bar{display:flex;align-items:center;justify-content:space-between;padding:20px 0;transition:all .5s var(--ease)}
header.scrolled{background:rgba(251,250,247,.94);-webkit-backdrop-filter:blur(18px) saturate(1.4);backdrop-filter:blur(18px) saturate(1.4);border-bottom:1px solid var(--line-soft);box-shadow:0 6px 24px -18px rgba(10,17,48,.4)}
header.scrolled .bar{padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;z-index:30}
.brand img{height:44px;width:auto;transition:height .5s var(--ease)}
header.scrolled .brand img{height:38px}
.nav{display:flex;align-items:center;gap:34px}
.nav a{font-size:.82rem;font-weight:500;letter-spacing:.04em;text-transform:uppercase;
  position:relative;padding:4px 0;opacity:.82;transition:opacity .3s}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--blue);transition:width .4s var(--ease)}
.bar-actions{display:flex;align-items:center;gap:14px}
.nav a:hover,.nav a.active{opacity:1}
.nav a.active::after,.nav a:hover::after{width:100%}
.cta{display:inline-flex;align-items:center;gap:9px;background:var(--ink);color:#fff;
  padding:12px 22px;border-radius:100px;font-size:.82rem;font-weight:600;letter-spacing:.03em;transition:all .4s var(--ease)}
.cta:hover{background:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.cta svg{width:15px;height:15px}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;z-index:30}
.menu-btn span{width:26px;height:2px;background:var(--ink);transition:.3s}

/* ---------- language switcher ---------- */
.langsw{position:relative;z-index:40}
.langsw-btn{display:inline-flex;align-items:center;gap:7px;background:none;border:1px solid var(--line);
  border-radius:100px;padding:8px 13px;font-family:var(--sans);font-size:.78rem;font-weight:600;letter-spacing:.04em;
  color:var(--ink);cursor:pointer;transition:all .3s var(--ease)}
.langsw-btn:hover{border-color:var(--blue);color:var(--blue)}
.langsw-btn .globe{width:16px;height:16px}
.langsw-btn .chev{width:12px;height:12px;transition:transform .3s var(--ease)}
.langsw.open .langsw-btn .chev{transform:rotate(180deg)}
.langsw.open .langsw-btn{border-color:var(--blue);color:var(--blue)}
.langsw-menu{position:absolute;top:calc(100% + 10px);right:0;min-width:170px;background:#fff;
  border:1px solid var(--line-soft);border-radius:14px;box-shadow:var(--shadow);padding:8px;
  opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .3s var(--ease)}
.langsw.open .langsw-menu{opacity:1;visibility:visible;transform:none}
.langsw-menu a{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 14px;border-radius:9px;font-size:.9rem;font-weight:500;color:var(--ink);transition:background .2s}
.langsw-menu a span{font-size:.72rem;color:var(--muted);font-weight:600;letter-spacing:.06em}
.langsw-menu a:hover{background:var(--blue-soft)}
.langsw-menu a.active{color:var(--blue)}
.langsw-menu a.active span{color:var(--blue)}

/* ---------- buttons ---------- */
.btn-solid{display:inline-flex;align-items:center;gap:10px;background:var(--blue);color:#fff;
  padding:15px 28px;border-radius:100px;font-weight:600;font-size:.9rem;transition:all .4s var(--ease);
  box-shadow:0 14px 30px -14px rgba(36,54,222,.7);position:relative;overflow:hidden}
.btn-solid::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-18deg);animation:sheen 4.5s ease-in-out infinite}
@keyframes sheen{0%,60%{left:-120%}100%{left:160%}}
.btn-solid:hover{transform:translateY(-3px);box-shadow:0 22px 44px -14px rgba(36,54,222,.75)}
.btn-line{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:.9rem;color:var(--ink);padding:14px 6px;position:relative}
.btn-line svg{width:18px;height:18px;transition:transform .4s var(--ease)}
.btn-line:hover svg{transform:translateX(6px)}

/* ---------- generic headings ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.76rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:20px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--blue)}
.sec-title{font-size:clamp(2rem,4.4vw,3.3rem)}
.sec-title em,.hi{font-style:italic;color:var(--blue)}

/* ---------- page hero (inner pages) ---------- */
.page-hero{padding:170px 0 70px;position:relative;overflow:hidden;
  background:radial-gradient(120% 130% at 85% 0%,#EEF1FE,var(--paper) 52%)}
.page-hero .mark-bg{position:absolute;right:-40px;top:40px;width:min(420px,40vw);opacity:.06;pointer-events:none;
  animation:floaty 12s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-14px) rotate(3deg)}}
.crumb{display:flex;gap:10px;align-items:center;font-size:.8rem;color:var(--muted);margin-bottom:22px}
.crumb a:hover{color:var(--blue)}.crumb span{opacity:.5}
.page-hero h1{font-size:clamp(2.4rem,5.4vw,4rem);max-width:16ch}
.page-hero h1 em{font-style:italic;color:var(--blue)}
.page-hero p.sub{font-size:1.12rem;color:var(--muted);max-width:40rem;margin-top:22px}

/* ---------- marquee ---------- */
.ribbon{background:var(--ink);color:#fff;padding:22px 0;overflow:hidden;white-space:nowrap}
.ribbon .track{display:inline-flex;animation:scroll 34s linear infinite}
.ribbon span{font-family:var(--serif);font-style:italic;font-size:1.5rem;padding:0 34px;display:inline-flex;align-items:center;gap:34px;opacity:.92}
.ribbon span::after{content:"◆";font-style:normal;font-size:.6rem;color:var(--blue-lite);opacity:.9}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- cards / pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pillar{background:var(--white);border:1px solid var(--line-soft);border-radius:var(--r);
  padding:40px 34px;transition:all .5s var(--ease);position:relative;overflow:hidden}
.pillar::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--blue),var(--blue-lite));transition:width .5s var(--ease)}
.pillar:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.pillar:hover::before{width:100%}
.pillar .ico{width:56px;height:56px;border-radius:14px;background:var(--blue-soft);color:var(--blue);
  display:grid;place-items:center;margin-bottom:24px;transition:all .5s var(--ease)}
.pillar:hover .ico{background:var(--blue);color:#fff;transform:rotate(-6deg)}
.pillar .ico svg{width:28px;height:28px}
.pillar h3{font-size:1.55rem;margin-bottom:16px}
.pillar p.d{color:var(--muted);font-size:.95rem;margin-bottom:16px}
.pillar ul{list-style:none;display:grid;gap:11px}
.pillar li{font-size:.95rem;color:var(--muted);display:flex;align-items:center;gap:11px}
.pillar li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--blue);flex-shrink:0}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#fff;padding:80px 0 34px;position:relative;overflow:hidden}
.ft-mark{position:absolute;left:-60px;bottom:-60px;width:340px;opacity:.05;pointer-events:none}
.ft-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1)}
.ft-brand img{height:66px;margin-bottom:20px}
.ft-brand p{color:rgba(255,255,255,.55);max-width:28rem;font-size:.95rem}
.ft-col h5{font-family:var(--sans);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-lite);margin-bottom:18px;font-weight:600}
.ft-col a,.ft-col p{display:block;color:rgba(255,255,255,.7);font-size:.94rem;margin-bottom:12px;transition:color .3s}
.ft-col a:hover{color:#fff}
.ft-bot{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding-top:26px;flex-wrap:wrap}
.ft-bot .cpy p{font-size:.82rem;color:rgba(255,255,255,.45)}
.ft-legal{font-size:.75rem;color:rgba(255,255,255,.4);line-height:1.5;max-width:64ch;margin-top:12px}
.socials{display:flex;gap:12px}
.socials a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;transition:all .4s var(--ease)}
.socials a:hover{background:var(--blue);border-color:var(--blue);transform:translateY(-3px)}
.socials svg{width:18px;height:18px}

/* ---------- CTA band (tüm sayfalarda ortak) ---------- */
.cta-band{padding:96px 0;background:linear-gradient(118deg,var(--blue) 0%,#1a29b8 60%,#131f8f 100%);color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;right:-140px;top:50%;transform:translateY(-50%);width:520px;height:520px;border-radius:50%;border:1px solid rgba(255,255,255,.14);pointer-events:none}
.cta-band::after{content:"";position:absolute;right:-60px;top:50%;transform:translateY(-50%);width:340px;height:340px;border-radius:50%;border:1px solid rgba(185,151,91,.4);pointer-events:none;animation:pulse-ring 5s ease-in-out infinite}
@keyframes pulse-ring{0%,100%{transform:translateY(-50%) scale(1);opacity:1}50%{transform:translateY(-50%) scale(1.06);opacity:.6}}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap;position:relative;z-index:2}
.cta-band .eyebrow{color:#e5d9bd}.cta-band .eyebrow::before{background:var(--champ)}
.cta-band h2{font-size:clamp(1.8rem,3.6vw,2.8rem);color:#fff;line-height:1.12}
.cta-band h2 em{font-style:italic;color:#e5d9bd}
.cta-band p{color:rgba(255,255,255,.8);margin-top:12px}
.cta-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.cta-band .btn-solid{background:#fff;color:var(--blue)}
.cta-band .btn-solid::after{display:none}
.cta-band .btn-line{color:#fff}
@media(max-width:640px){.cta-inner{flex-direction:column;align-items:flex-start}}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(38px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .pillars{grid-template-columns:1fr}
  .ft-top{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav{position:fixed;inset:0;background:var(--paper);flex-direction:column;justify-content:center;gap:28px;transform:translateX(100%);transition:transform .5s var(--ease)}
  .nav.open{transform:none}
  .nav a{font-size:1.1rem}
  .menu-btn{display:flex}
  .cta{display:none}
  .langsw-btn{padding:7px 11px;font-size:.74rem}
  .langsw-menu{min-width:158px}
  .ft-top{grid-template-columns:1fr}
}