/* ===== Ersahan Dark – ana stil ===== */
:root{
  /* Koyu + Altın (varsayılan) */
  --bg:#0a0a0b; --bg-2:#111113; --bg-3:#18181b; --bg-rgb:10,10,11;
  --ink:#f4f1ea; --ink-2:#b9b4a8; --ink-3:#6f6a60; --ink-rgb:244,241,234;
  --accent:#c9a96e; --accent-2:#e3c893; --accent-rgb:201,169,110; --on-accent:var(--on-accent);
  --line:rgba(var(--ink-rgb),.1); --media-opacity:.55; --grain-opacity:.06;
  --serif:'Cormorant Garamond',Georgia,serif; --sans:'Inter',system-ui,sans-serif;
  --container:1240px; --gutter:clamp(16px,4vw,48px); --radius:18px;
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:auto;-webkit-font-smoothing:antialiased}
html.lenis{height:auto}.lenis.lenis-smooth{scroll-behavior:auto}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:300;line-height:1.65;font-size:17px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.14;margin:0;letter-spacing:-.01em}
.container{width:min(var(--container),100% - var(--gutter)*2);margin-inline:auto}
.container--narrow{width:min(760px,100% - var(--gutter)*2)}
.section{padding:clamp(72px,10vw,140px) 0}
.center{text-align:center}.muted{color:var(--ink-2)}
.lead{font-size:clamp(19px,2vw,24px);line-height:1.5;color:var(--ink-2)}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.section-heading{margin-bottom:clamp(36px,5vw,64px)}
.section-title{font-size:clamp(38px,6vw,76px);overflow-wrap:anywhere}

/* ---- grain, cursor, preloader ---- */
.grain{position:fixed;inset:-50%;pointer-events:none;z-index:1;opacity:var(--grain-opacity);background: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='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain 8s steps(10) infinite}
@keyframes grain{0%,100%{transform:translate(0,0)}10%{transform:translate(-5%,-10%)}30%{transform:translate(3%,-15%)}50%{transform:translate(12%,9%)}70%{transform:translate(9%,4%)}90%{transform:translate(-1%,7%)}}
.cursor{position:fixed;top:0;left:0;width:14px;height:14px;border-radius:50%;background:var(--accent);pointer-events:none;z-index:9999;transform:translate(-50%,-50%);mix-blend-mode:var(--cursor-blend,difference);transition:width .3s,height .3s,opacity .3s;opacity:0}
.cursor.is-hover{width:56px;height:56px}
@media(hover:none){.cursor{display:none}}
.preloader{position:fixed;inset:0;z-index:10000;background:var(--bg);display:grid;place-items:center;transition:transform .9s var(--ease);}
.preloader.is-done{transform:translateY(-100%)}
.preloader__mark{width:48px;height:48px;border:1px solid var(--accent);border-radius:50%;animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(.8);opacity:.4}50%{transform:scale(1.05);opacity:1}}

/* ---- header ---- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:22px 0;transition:background .4s,padding .4s,backdrop-filter .4s}
.admin-bar .site-header{top:32px}
@media(max-width:782px){.admin-bar .site-header{top:46px}}
@media(max-width:600px){.admin-bar .site-header{top:0}}
.site-header.is-scrolled{padding:12px 0;background:rgba(var(--bg-rgb),.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand__icon{height:28px;width:auto;max-width:56px;object-fit:contain;flex:none}
.brand__name{font-family:var(--serif);font-size:26px;line-height:1.1;letter-spacing:.02em}
@media(max-width:480px){.brand{gap:8px}.brand__icon{height:24px}}
.custom-logo{max-height:48px;width:auto}
.custom-logo--dark{display:none}
:root:not([data-theme="light"]) .custom-logo--light{display:none}
:root:not([data-theme="light"]) .custom-logo--dark{display:block}
@media(max-width:480px){.custom-logo{max-height:38px}}
.nav-list{display:flex;gap:34px;list-style:none;margin:0;padding:0}
.nav-list a{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);position:relative;padding:6px 0}
.nav-list a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.nav-list a:hover::after,.current-menu-item>a::after{transform:scaleX(1);transform-origin:left}
.header-actions{display:flex;align-items:center;gap:16px}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px}
.burger span{display:block;height:1px;background:var(--ink);transition:transform .4s var(--ease),opacity .3s}
.burger[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
@media(max-width:1100px){.nav-desktop,.header-actions .btn{display:none}.burger{display:flex}}
.mobile-menu{position:fixed;inset:0;z-index:90;background:var(--bg-2);padding-top:120px;clip-path:circle(0 at calc(100% - 40px) 40px);transition:clip-path .8s var(--ease);pointer-events:none}
.mobile-menu.is-open{clip-path:circle(150% at calc(100% - 40px) 40px);pointer-events:auto}
.mobile-list{list-style:none;padding:0;margin:0}
.mobile-list a{display:block;font-family:var(--serif);font-size:clamp(36px,9vw,56px);padding:8px 0;border-bottom:1px solid var(--line)}
.mobile-contact{margin-top:32px;display:flex;flex-direction:column;gap:10px;color:var(--ink-2)}
.mobile-contact .btn{align-self:flex-start;margin-bottom:8px}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 30px;border-radius:999px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--accent);transition:background .35s,color .35s,transform .35s var(--ease);will-change:transform}
.btn--primary{background:var(--accent);color:var(--on-accent)}
.btn--primary:hover{background:var(--accent-2)}
.btn--ghost{color:var(--ink);border-color:rgba(var(--ink-rgb),.25)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ---- hero ---- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;padding:clamp(120px,16vw,200px) 0 clamp(64px,8vw,110px);overflow:hidden;isolation:isolate}
.hero--small{min-height:70svh}
.hero__media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:var(--media-opacity);transform:scale(1.08)}
.hero__veil{position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 60% at 20% 80%,rgba(var(--accent-rgb),.18),transparent 60%),linear-gradient(180deg,rgba(var(--bg-rgb),.2),var(--bg) 92%)}
.hero__content{position:relative;max-width:980px}
.hero__title{overflow-wrap:anywhere;font-size:clamp(44px,8.4vw,112px);font-weight:400;margin-bottom:28px}
.hero__title em,.split em{font-style:italic;color:var(--accent-2)}
.hero__sub{max-width:560px;font-size:clamp(17px,1.6vw,21px);color:var(--ink-2);margin:0 0 40px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px}
.hero__scroll{position:absolute;right:var(--gutter);bottom:40px;width:1px;height:70px;background:var(--line);overflow:hidden}
.hero__scroll span{display:block;width:100%;height:40%;background:var(--accent);animation:scrollHint 2s var(--ease) infinite}
@keyframes scrollHint{0%{transform:translateY(-100%)}100%{transform:translateY(260%)}}

/* ---- marquee ---- */
.marquee{overflow:hidden;border-block:1px solid var(--line);padding:18px 0;background:var(--bg-2)}
.marquee__track{display:flex;gap:40px;white-space:nowrap;width:max-content;animation:marquee 28s linear infinite;font-family:var(--serif);font-size:clamp(20px,2.4vw,30px);color:var(--ink-2)}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---- grids & cards ---- */
.grid{display:grid;gap:clamp(18px,2.5vw,32px)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.card{position:relative;display:flex;flex-direction:column;gap:14px;padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(160deg,var(--bg-3),var(--bg-2));overflow:hidden;transition:transform .5s var(--ease),border-color .4s}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(500px circle at var(--mx,50%) var(--my,50%),rgba(var(--accent-rgb),.14),transparent 45%);opacity:0;transition:opacity .4s}
.card:hover{transform:translateY(-6px);border-color:rgba(var(--accent-rgb),.4)}
.card:hover::before{opacity:1}
.card__num{font-family:var(--serif);font-size:14px;color:var(--accent);letter-spacing:.1em}
.card__img{border-radius:12px;aspect-ratio:4/3;object-fit:cover;filter:saturate(.8) contrast(1.05)}
.card__title{font-size:30px}
.card__text{color:var(--ink-2);margin:0;font-size:15.5px}
.card__link{margin-top:auto;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}

/* ---- compare (önce/sonra) ---- */
.compare{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--bg-3);--pos:50%}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.compare__after-wrap{position:absolute;inset:0;clip-path:inset(0 0 0 var(--pos))}
.compare__range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;z-index:3}
.compare__handle{position:absolute;top:0;bottom:0;left:var(--pos);width:1px;background:var(--accent);z-index:2;pointer-events:none}
.compare__handle::after{content:"⟷";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;font-size:18px}
.compare__label{position:absolute;bottom:14px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;padding:6px 10px;background:rgba(var(--bg-rgb),.6);backdrop-filter:blur(6px);z-index:2}
.compare__label--l{left:14px}.compare__label--r{right:14px}
.compare figcaption{position:absolute;top:14px;left:14px;z-index:2;font-family:var(--serif);font-size:20px;text-shadow:0 2px 12px rgba(0,0,0,.6)}

/* ---- about / stats ---- */
.about__inner{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(32px,6vw,96px);align-items:center}
@media(max-width:900px){.about__inner{grid-template-columns:1fr}}
.about__stats{display:grid;gap:28px;border-left:1px solid var(--line);padding-left:32px}
.stat strong{display:block;font-family:var(--serif);font-size:clamp(48px,6vw,84px);font-weight:400;color:var(--accent-2);line-height:1}
.stat span{color:var(--ink-2);font-size:14px;letter-spacing:.08em;text-transform:uppercase}

/* ---- testimonials ---- */
.quote{margin:0;padding:34px;border-radius:var(--radius);background:var(--bg-2);border:1px solid var(--line);font-family:var(--serif);font-size:22px;line-height:1.4}
.quote p{margin:0 0 20px}.quote p::before{content:"“";color:var(--accent);margin-right:4px}
.quote cite{font-family:var(--sans);font-style:normal;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}

/* ---- blog ---- */
.post-card{display:flex;flex-direction:column;gap:14px}
.post-card__media{display:block;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--bg-3)}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease),filter .6s;filter:saturate(.75)}
.post-card:hover .post-card__media img{transform:scale(1.06);filter:saturate(1)}
.post-card__ph{display:block;height:100%;background:linear-gradient(135deg,var(--bg-3),#222)}
.post-card__title{font-size:28px}.post-card__title a:hover{color:var(--accent-2)}
.post-card__excerpt{margin:0;color:var(--ink-2);font-size:15.5px}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.pill{display:inline-block;padding:6px 14px;border-radius:999px;border:1px solid var(--line);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);transition:all .3s}
.pill:hover,.pill.is-active{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.cat-filter{display:flex;flex-wrap:wrap;gap:10px}
.page-head{padding-bottom:0;padding-top:clamp(140px,18vw,220px)}
.pagination{margin-top:64px;display:flex;justify-content:center}
.pagination .nav-links{display:flex;gap:8px}
.pagination .page-numbers{padding:10px 16px;border:1px solid var(--line);border-radius:999px;font-size:13px}
.pagination .page-numbers.current{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}

/* ---- single ---- */
.read-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:101;background:transparent}
.read-progress span{display:block;height:100%;width:0;background:var(--accent)}
.single__head{padding-top:clamp(150px,18vw,230px);padding-bottom:40px}
.single__title{font-size:clamp(40px,6.4vw,88px);margin-top:18px}
.single__media{margin-bottom:56px}
.single__media img{border-radius:var(--radius);width:100%;aspect-ratio:16/10;object-fit:cover}
.single__body{padding-bottom:64px}
.prose{font-size:18.5px;line-height:1.8}
.prose>*{margin-block:0 1.4em}
.prose h2{font-size:clamp(30px,4vw,44px);margin-top:1.6em}
.prose h3{font-size:clamp(24px,3vw,32px);margin-top:1.4em}
.prose a{color:var(--accent-2);border-bottom:1px solid rgba(var(--accent-rgb),.4)}
.prose blockquote{margin:2em 0;padding-left:24px;border-left:2px solid var(--accent);font-family:var(--serif);font-size:1.3em;line-height:1.4;color:var(--ink)}
.prose img{border-radius:12px}
.prose pre,.prose code{background:var(--bg-3);border-radius:8px}
.prose pre{padding:20px;overflow:auto}
.prose li{margin-bottom:.4em}
.wp-block-image figcaption,.wp-caption-text{color:var(--ink-3);font-size:14px;text-align:center}
.tags{display:flex;flex-wrap:wrap;gap:8px}.tags a{font-size:12px;color:var(--ink-3)}
.single__nav{display:flex;justify-content:space-between;gap:24px;padding:40px 0;border-top:1px solid var(--line);font-family:var(--serif);font-size:20px}
.single__nav a:hover{color:var(--accent-2)}

/* ---- comments ---- */
.comments{padding:40px 0 80px}
.comments__title{font-size:28px;margin-bottom:24px}
.comment-list{list-style:none;padding:0;margin:0}
.comment-list .comment{padding:20px 0;border-top:1px solid var(--line)}
.comment-list .children{list-style:none;padding-left:32px}
.comment-author{display:flex;align-items:center;gap:10px}.comment-author img{border-radius:50%}
.comment-metadata{font-size:12px;color:var(--ink-3)}
.comment-form label{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:6px}
.comment-form input,.comment-form textarea,.search-form input{width:100%;padding:14px 16px;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;color:var(--ink);font:inherit}
.comment-form input:focus,.comment-form textarea:focus{outline:none;border-color:var(--accent)}
.comment-form p{margin-bottom:18px}
.submit{padding:14px 28px;border-radius:999px;background:var(--accent);border:0;color:var(--on-accent);font:inherit;letter-spacing:.12em;text-transform:uppercase;font-size:13px;cursor:pointer}
.search-form{display:flex;gap:8px}.search-form button{background:var(--accent);border:0;border-radius:10px;padding:0 18px;cursor:pointer}

/* ---- cta band & footer ---- */
.cta-band{padding:clamp(72px,10vw,140px) 0;background:radial-gradient(70% 100% at 50% 100%,rgba(var(--accent-rgb),.16),transparent 70%),var(--bg-2);border-top:1px solid var(--line)}
.cta-band__inner{text-align:center}
.cta-band__title{font-size:clamp(38px,6.5vw,86px);font-weight:400;margin-bottom:36px}
.cta-band__actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}
.site-footer{border-top:1px solid var(--line);padding:64px 0 28px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}
.footer-col h4{font-family:var(--sans);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);margin-bottom:16px}
.footer-col a{display:block;color:var(--ink-2);margin-bottom:8px}.footer-col a:hover{color:var(--accent-2)}
.footer-list{list-style:none;padding:0;margin:0}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}
.wa-float{position:fixed;right:22px;bottom:22px;z-index:80;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.4);transition:transform .4s var(--ease)}
.wa-float:hover{transform:scale(1.08)}

/* ---- reveal / split animasyon başlangıç durumu ---- */
.js .reveal{opacity:0;transform:translateY(32px)}
.js .split .word{display:inline-block;overflow:hidden;vertical-align:top;padding:.14em .06em .12em;margin:-.14em -.06em -.12em}
.js .split .word>span{display:inline-block;transform:translateY(130%)}
@media(prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none}.js .split .word>span{transform:none}
  .grain,.cursor,.hero__scroll,.marquee__track{animation:none}
}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ===== Renk şemaları ve paletler ===== */
/* Palet: Klinik Mavi (koyu zemin üzerinde) */
:root[data-palette="blue"]{
  --ink:#eef4fa; --ink-2:#aebbca; --ink-3:#64758a; --ink-rgb:238,244,250;
  --bg:#070b12; --bg-2:#0d1420; --bg-3:#121c2b; --bg-rgb:7,11,18;
  --accent:#5fb3ff; --accent-2:#a9d6ff; --accent-rgb:95,179,255; --on-accent:#06101c;
}
/* Açık şema (Altın) */
:root[data-theme="light"]{
  --bg:#f7f5f0; --bg-2:#ffffff; --bg-3:#f0ece3; --bg-rgb:247,245,240;
  --ink:#161412; --ink-2:#5c574e; --ink-3:#8c8678; --ink-rgb:22,20,18;
  --accent:#a8853f; --accent-2:#8a6a2a; --accent-rgb:168,133,63; --on-accent:#ffffff;
  --line:rgba(var(--ink-rgb),.1); --media-opacity:.9; --grain-opacity:.035; --cursor-blend:normal;
}
/* Açık şema (Klinik Mavi) – klasik diş hekimi mavi/beyaz */
:root[data-theme="light"][data-palette="blue"]{
  --bg:#f5f9fd; --bg-2:#ffffff; --bg-3:#e9f1f9; --bg-rgb:245,249,253;
  --ink:#0b1a2b; --ink-2:#4a5d73; --ink-3:#7f8fa3; --ink-rgb:11,26,43;
  --accent:#1f6feb; --accent-2:#174fb3; --accent-rgb:31,111,235; --on-accent:#ffffff;
}
:root[data-theme="light"] .hero__veil{background:radial-gradient(60% 60% at 20% 80%,rgba(var(--accent-rgb),.14),transparent 60%),linear-gradient(180deg,rgba(var(--bg-rgb),.1),rgba(var(--bg-rgb),.55) 60%,var(--bg) 96%)}
:root[data-theme="light"] .site-header.is-scrolled{background:rgba(var(--bg-rgb),.8)}
:root[data-theme="light"] .card{background:var(--bg-2);box-shadow:0 10px 40px rgba(var(--ink-rgb),.06)}
:root[data-theme="light"] .quote,:root[data-theme="light"] .marquee{background:var(--bg-2)}
:root[data-theme="light"] .cta-band{background:radial-gradient(70% 100% at 50% 100%,rgba(var(--accent-rgb),.12),transparent 70%),var(--bg-3)}
:root[data-theme="light"] .cursor{opacity:.5!important}
:root[data-theme="light"] .compare__label{color:#fff}
:root[data-theme="light"] .compare figcaption{color:#fff}

/* Şema geçiş düğmesi */
.theme-toggle{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;transition:border-color .3s,transform .4s var(--ease)}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .ico-sun{display:none}
:root[data-theme="light"] .theme-toggle .ico-sun{display:block}
:root[data-theme="light"] .theme-toggle .ico-moon{display:none}
html.theme-anim,html.theme-anim *{transition:background-color .5s,color .5s,border-color .5s!important}