/* ============================================================
   Costa Bargilia — temel: fontlar, tokenlar, tipografi, nav, form, footer
   ============================================================ */
@font-face{font-family:'Abril';src:url('../assets/fonts/AbrilFatface_wght_400.woff') format('woff'),url('../assets/fonts/AbrilFatface_wght_400.ttf');font-display:block}
@font-face{font-family:'Fraunces';src:url('../assets/fonts/Fraunces_wght_400.woff') format('woff'),url('../assets/fonts/Fraunces_wght_400.ttf');font-weight:400;font-display:swap}
@font-face{font-family:'Fraunces';src:url('../assets/fonts/Fraunces_wght_600.woff') format('woff'),url('../assets/fonts/Fraunces_wght_600.ttf');font-weight:600;font-display:swap}
@font-face{font-family:'Fraunces';src:url('../assets/fonts/Fraunces_wght_900.woff') format('woff'),url('../assets/fonts/Fraunces_wght_900.ttf');font-weight:900;font-display:swap}
@font-face{font-family:'FrauncesI';src:url('../assets/fonts/Fraunces_ital_wght_1_400.woff') format('woff'),url('../assets/fonts/Fraunces_ital_wght_1_400.ttf');font-style:italic;font-display:swap}
@font-face{font-family:'Archivo';src:url('../assets/fonts/Archivo-300.woff') format('woff'),url('../assets/fonts/Archivo-300.ttf');font-weight:300;font-display:swap}
@font-face{font-family:'Archivo';src:url('../assets/fonts/Archivo-400.woff') format('woff'),url('../assets/fonts/Archivo-400.ttf');font-weight:400;font-display:swap}
@font-face{font-family:'Archivo';src:url('../assets/fonts/Archivo-500.woff') format('woff'),url('../assets/fonts/Archivo-500.ttf');font-weight:500;font-display:swap}
@font-face{font-family:'Archivo';src:url('../assets/fonts/Archivo-600.woff') format('woff'),url('../assets/fonts/Archivo-600.ttf');font-weight:600;font-display:swap}
@font-face{font-family:'Archivo';src:url('../assets/fonts/Archivo-700.woff') format('woff'),url('../assets/fonts/Archivo-700.ttf');font-weight:700;font-display:swap}
@font-face{font-family:'Script';src:url('../assets/fonts/Italianno_wght_400.woff') format('woff'),url('../assets/fonts/Italianno_wght_400.ttf');font-display:swap}

:root{
  --ink:#0B1B2B; --cream:#F2EFE8; --sea:#5FB2D6; --sky:#BFD6E2; --deep:#2E7FA6; --stone:#77899A;
  --bg:var(--ink); --fg:var(--cream); --fg-soft:rgba(242,239,232,.62); --line:rgba(242,239,232,.16);
  --accent:var(--sea);
  --easeInOut:cubic-bezier(.75,0,.25,1); --easeOut:cubic-bezier(.25,1,.5,1);
  --gutter:clamp(22px,6vw,110px); --secpad:clamp(88px,13vh,160px);
}
body[data-theme=light]{--bg:var(--cream); --fg:var(--ink); --fg-soft:rgba(11,27,43,.6); --line:rgba(11,27,43,.14); --accent:var(--deep)}
body[data-theme=sky]{--bg:var(--sky); --fg:var(--ink); --fg-soft:rgba(11,27,43,.62); --line:rgba(11,27,43,.16); --accent:var(--deep)}
body[data-theme=dark]{--bg:var(--ink); --fg:var(--cream); --fg-soft:rgba(242,239,232,.62); --line:rgba(242,239,232,.16); --accent:var(--sea)}

*{margin:0;padding:0;box-sizing:border-box}
html{scrollbar-width:thin;-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{background:var(--bg);color:var(--fg);font-family:'Archivo',system-ui,sans-serif;font-size:16px;line-height:1.55;
  transition:background-color .9s var(--easeInOut),color .9s var(--easeInOut);overflow-x:clip}
body.menu-open{overflow:hidden}
img,video,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.skip{position:fixed;left:-999px;top:12px;z-index:999;background:var(--ink);color:var(--cream);padding:10px 16px;border-radius:999px}
.skip:focus{left:12px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* --- tipografi --- */
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.46em;text-indent:.46em;color:var(--accent);text-transform:uppercase}
.o-h{display:block;overflow:clip}
.serif-xl{font-family:'Abril';font-weight:400;font-size:clamp(38px,5.6vw,92px);line-height:1.04;letter-spacing:.005em}
.serif-l{font-family:'Abril';font-weight:400;font-size:clamp(28px,3.6vw,58px);line-height:1.08}
.serif-m{font-family:'Fraunces';font-weight:600;font-size:clamp(20px,1.9vw,28px);line-height:1.3}
.lead{font-family:'Fraunces';font-size:clamp(18px,1.5vw,23px);line-height:1.6;font-weight:400}
.muted{color:var(--fg-soft)}
.script{font-family:'Script';font-style:normal;font-weight:400;line-height:.9}
.scriptmix{font-family:'Script';font-style:normal;color:var(--accent);display:inline-block;transform:rotate(-3deg);margin:0 .08em}
.sec{position:relative;padding:var(--secpad) var(--gutter)}
.sec-head{display:grid;grid-template-columns:1.05fr .95fr;column-gap:clamp(30px,5vw,80px);align-items:end;margin-bottom:clamp(36px,6vh,68px)}
.sec-head .eyebrow{grid-column:1;margin-bottom:18px}
.sec-head h2{grid-column:1}
.sec-head .lead{grid-column:2;max-width:34em;padding-bottom:.4em}
.sec-head.center{display:block;text-align:center;max-width:52em;margin-inline:auto}
.sec-head.center .lead{margin:22px auto 0}
@media(max-width:900px){.sec-head{grid-template-columns:1fr}.sec-head .lead{grid-column:1;padding:18px 0 0}}

/* --- butonlar --- */
.btn{display:inline-flex;align-items:center;gap:12px;border:1px solid currentColor;border-radius:999px;
  padding:16px 30px;font-size:12.5px;font-weight:600;letter-spacing:.28em;text-indent:.28em;text-transform:uppercase;
  transition:background .4s,color .4s,border-color .4s;will-change:transform;white-space:nowrap}
.btn:hover{background:var(--fg);color:var(--bg)}
.btn.solid{background:var(--fg);color:var(--bg)}
.btn.solid:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.sm{padding:12px 22px;font-size:11.5px}
.link{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:600;letter-spacing:.26em;text-indent:.26em;text-transform:uppercase;
  padding-bottom:6px;border-bottom:1px solid currentColor;transition:gap .3s,color .3s}
.link:hover{gap:16px;color:var(--accent)}
.link i{font-style:normal}

/* --- reveal durumları --- */
[data-reveal] .ln{display:block;overflow:hidden}
[data-reveal] .ln>span{display:block;transform:translateY(115%)}
[data-fade]{opacity:0;transform:translateY(28px)}
[data-clip]{clip-path:inset(100% 0 0 0)}
@media (prefers-reduced-motion:reduce){
  [data-fade]{opacity:1;transform:none}
  [data-clip]{clip-path:none}
  [data-reveal] .ln>span{transform:none}
}

/* --- topbar / nav --- */
.topbar{position:fixed;z-index:120;inset:0 0 auto 0;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px var(--gutter);transition:background .5s,padding .5s,backdrop-filter .5s}
body.scrolled .topbar{padding-block:14px;background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(14px)}
.topbar .brand{font-family:'Fraunces';font-weight:600;font-size:17px;letter-spacing:.22em;text-transform:uppercase;display:flex;align-items:baseline}
.topbar .brand em{font-family:'Script';font-size:1.55em;font-style:normal;letter-spacing:0;text-transform:none;margin-right:.18em;color:var(--sea)}
body[data-theme=light] .topbar .brand em,body[data-theme=sky] .topbar .brand em{color:var(--deep)}
.navlinks{display:flex;gap:clamp(18px,2.2vw,34px);font-size:11.5px;font-weight:600;letter-spacing:.24em;text-transform:uppercase}
.navlinks a{position:relative;padding:6px 0;opacity:.78;transition:opacity .3s}
.navlinks a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:currentColor;transition:right .4s var(--easeOut)}
.navlinks a:hover,.navlinks a.is-active{opacity:1}
.navlinks a.is-active::after{right:0}
.topbar .right{display:flex;align-items:center;gap:14px}
.lang{display:flex;gap:2px;font-size:11px;font-weight:600;letter-spacing:.2em}
.lang a{padding:6px 7px;opacity:.55}
.lang a.on{opacity:1;border-bottom:1px solid currentColor}
.cta-mini{font-size:12px;font-weight:600;letter-spacing:.3em;text-indent:.3em;text-transform:uppercase;
  border:1px solid currentColor;border-radius:999px;padding:12px 22px;transition:background .4s,color .4s;white-space:nowrap}
.cta-mini:hover{background:var(--fg);color:var(--bg)}
.burger{display:none;width:44px;height:44px;place-items:center;border:1px solid var(--line);border-radius:50%}
.burger i{display:block;width:18px;height:1.5px;background:currentColor;position:relative;transition:transform .3s}
.burger i::before,.burger i::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:currentColor;transition:transform .3s,top .3s}
.burger i::before{top:-6px}.burger i::after{top:6px}
.burger[aria-expanded=true] i{background:transparent}
.burger[aria-expanded=true] i::before{top:0;transform:rotate(45deg)}
.burger[aria-expanded=true] i::after{top:0;transform:rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:115;background:var(--ink);color:var(--cream);display:grid;grid-template-rows:1fr auto;
  padding:110px var(--gutter) 40px;transform:translateY(-100%);transition:transform .7s var(--easeInOut);visibility:hidden}
.menu.is-open{transform:none;visibility:visible}
.menu nav{display:grid;gap:6px;align-content:center}
.menu nav a{font-family:'Abril';font-size:clamp(34px,7vw,64px);line-height:1.1;display:flex;align-items:baseline;gap:18px;opacity:.9}
.menu nav a small{font-family:'Fraunces';font-size:13px;letter-spacing:.2em;opacity:.5}
.menu .m-foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--fg-soft)}
@media(max-width:1100px){.navlinks{display:none}.burger{display:grid}.topbar .cta-mini{display:none}}

/* --- mobil alt aksiyon çubuğu --- */
.actbar{position:fixed;left:0;right:0;bottom:0;z-index:118;display:none;grid-template-columns:1fr 1fr 1.4fr;gap:1px;
  background:var(--ink);color:var(--cream);transform:translateY(110%);transition:transform .5s var(--easeInOut);
  padding-bottom:env(safe-area-inset-bottom)}
.actbar a{display:flex;align-items:center;justify-content:center;gap:8px;padding:15px 8px;font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;background:rgba(255,255,255,.04)}
.actbar a.main{background:var(--sea);color:var(--ink)}
.actbar.is-on{transform:none}
.actbar.is-hidden{transform:translateY(110%)}
.actbar svg{width:16px;height:16px}
@media(max-width:900px){.actbar{display:grid}.badge{display:none}}

/* --- form --- */
.form{display:grid;gap:18px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.f-field{display:grid;gap:8px}
.f-field label,.f-group>span{font-size:11.5px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--fg-soft)}
.f-field input,.f-field select,.f-field textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);color:inherit;
  font:400 17px/1.4 'Fraunces';padding:10px 0;border-radius:0;transition:border-color .3s;appearance:none}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{outline:none;border-color:var(--accent)}
.f-field select{background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);
  background-position:calc(100% - 14px) 55%,calc(100% - 8px) 55%;background-size:6px 6px;background-repeat:no-repeat;padding-right:28px}
.f-group{display:grid;gap:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);border-radius:999px;padding:10px 16px;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  transition:background .3s,color .3s,border-color .3s;cursor:pointer;user-select:none}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip.on,.chip:has(input:checked){background:var(--fg);color:var(--bg);border-color:var(--fg)}
.f-check{display:flex;gap:12px;align-items:flex-start;font-size:13px;line-height:1.5;color:var(--fg-soft);cursor:pointer}
.f-check input{margin-top:4px;accent-color:var(--accent);width:16px;height:16px;flex:none}
.f-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:8px}
.f-msg{font-family:'Fraunces';font-size:16px;line-height:1.5;min-height:1.5em}
.f-msg.ok{color:var(--accent)}
.f-msg.err{color:#c0392b}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
@media(max-width:700px){.f-row{grid-template-columns:1fr}}

/* --- footer --- */
.footer{padding:clamp(48px,7vh,80px) var(--gutter) 34px;border-top:1px solid var(--line);font-size:13px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(24px,4vw,60px);align-items:start}
.f-grid b{display:block;font-size:11.5px;letter-spacing:.3em;text-transform:uppercase;margin-bottom:14px;color:var(--fg)}
.f-grid a,.f-grid span{display:block;color:var(--fg-soft);line-height:1.9}
.f-grid a:hover{color:var(--fg)}
.f-coord{font-family:'Fraunces';font-size:15px;letter-spacing:.06em;color:var(--fg-soft);margin-top:16px}
.f-bot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--fg-soft)}
@media(max-width:900px){.f-grid{grid-template-columns:1fr 1fr}.footer{padding-bottom:110px}}
@media(max-width:520px){.f-grid{grid-template-columns:1fr}}

/* --- dialog --- */
dialog{border:0;padding:0;background:transparent;color:inherit;max-width:none;max-height:none}
dialog::backdrop{background:rgba(11,27,43,.62);backdrop-filter:blur(6px)}
.d-close{position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:20px;line-height:1}