/* İsim & Logo Yarışması — sitenin tamamında kullanılan parçalar:
   header linki, şehir silüeti, geri sayım, anasayfa banner'ı, köşe bildirimi.
   Renkler site-refresh.css'teki :root değişkenlerini genişletir. */
:root{--yr-gold:#f5b82e;--yr-gold-deep:#d98a04;--yr-gold-soft:#ffe7a3;--yr-silver:#c9d6dc;--yr-bronze:#d58a52;--yr-navy-2:#0b2735}

/* ── Header linki ── */
.yr-nav-link{position:relative;gap:6px}
.yr-nav-link .yr-nav-kupa{display:inline-block;animation:yr-kupa 2.6s ease-in-out infinite;transform-origin:50% 90%}
.yr-nav-link:after{content:"";position:absolute;top:7px;right:4px;width:7px;height:7px;border-radius:50%;background:var(--brand-orange);box-shadow:0 0 0 0 rgba(252,121,5,.55);animation:yr-nabiz 2s ease-out infinite}
@keyframes yr-kupa{0%,70%,100%{transform:rotate(0)}76%{transform:rotate(-12deg) scale(1.12)}84%{transform:rotate(10deg) scale(1.12)}92%{transform:rotate(-5deg)}}
@keyframes yr-nabiz{0%{box-shadow:0 0 0 0 rgba(252,121,5,.55)}75%,100%{box-shadow:0 0 0 9px rgba(252,121,5,0)}}

/* ── Şehir silüeti ── */
.yr-skyline{display:block;width:100%;height:100%;overflow:visible}
.yr-katman-arka .yr-bina{fill:rgba(145,233,235,.07)}
.yr-katman-on .yr-bina{fill:rgba(8,40,52,.92);stroke:rgba(145,233,235,.16);stroke-width:1}
.yr-bina{transform-box:fill-box;transform-origin:50% 100%;animation:yr-yuksel 1.6s cubic-bezier(.2,.8,.2,1) both;animation-delay:var(--d,0s)}
.yr-pencere{fill:rgba(145,233,235,.14);stroke:none}
.yr-pencere-yanik{fill:var(--yr-gold-soft);animation:yr-pencere 6s ease-in-out infinite;animation-delay:var(--w,0s)}
.yr-vinc-govde{fill:none;stroke:rgba(145,233,235,.32);stroke-width:2;stroke-linejoin:round}
.yr-vinc-agirlik{fill:rgba(145,233,235,.25)}
.yr-vinc-ip{stroke:rgba(145,233,235,.4);stroke-width:1.5}
.yr-vinc-yuk{fill:var(--brand-orange);opacity:.85}
.yr-vinc-kanca{transform-box:view-box;transform-origin:975px 40px;animation:yr-sallan 5s ease-in-out infinite}
.yr-skyline:not(.is-visible) .yr-bina,.yr-skyline:not(.is-visible) .yr-pencere-yanik{animation-play-state:paused}
@keyframes yr-yuksel{from{transform:scaleY(0);opacity:0}to{transform:scaleY(1);opacity:1}}
@keyframes yr-pencere{0%,100%{opacity:.25}40%,60%{opacity:1}}
@keyframes yr-sallan{0%,100%{transform:rotate(-3deg)}50%{transform:rotate(3deg)}}

/* ── Geri sayım ── */
.yr-sayac{display:flex;gap:10px;flex-wrap:wrap}
.yr-sayac-kutu{min-width:64px;padding:10px 8px 8px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(145,233,235,.2);text-align:center;backdrop-filter:blur(6px)}
.yr-sayac-kutu strong{display:block;font:800 26px/1 Manrope,sans-serif;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.yr-sayac-kutu span{display:block;margin-top:6px;font:800 9px/1 Manrope,sans-serif;letter-spacing:.16em;color:#9ce9ea;text-transform:uppercase}
.yr-sayac-bitti{font:800 14px/1.4 Manrope,sans-serif;color:var(--yr-gold-soft)}

/* ── Anasayfa banner'ı ── */
.yr-banner-alan{padding-block:56px 8px}
.yr-banner{position:relative;display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:30px;min-height:330px;padding:48px 52px;border-radius:24px;overflow:hidden;isolation:isolate;color:#fff;text-decoration:none;background:radial-gradient(circle at 88% 0%,rgba(245,184,46,.32),transparent 42%),radial-gradient(circle at 10% 110%,rgba(0,191,203,.35),transparent 45%),linear-gradient(120deg,#071a28 0%,#0b2f3d 52%,#075e69 100%);box-shadow:0 30px 70px rgba(7,26,40,.22);transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s}
.yr-banner:hover{transform:translateY(-6px);box-shadow:0 40px 90px rgba(7,26,40,.3);color:#fff}
.yr-banner:before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(90deg,transparent 10%,#000)}
.yr-banner:after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;z-index:2;pointer-events:none;background:linear-gradient(105deg,transparent,rgba(255,255,255,.13),transparent);transform:skewX(-18deg);animation:yr-parilti 5.5s ease-in-out infinite}
.yr-banner:hover:after{animation-duration:1.6s}
.yr-banner-skyline{position:absolute;right:0;bottom:-2px;width:64%;z-index:-1;opacity:.95;-webkit-mask-image:linear-gradient(90deg,transparent,#000 35%);mask-image:linear-gradient(90deg,transparent,#000 35%)}
.yr-banner-skyline .yr-skyline{height:auto}
.yr-banner-icerik{position:relative;z-index:1}
.yr-banner-rozet{display:inline-flex;align-items:center;gap:9px;padding:8px 14px;border-radius:100px;background:rgba(245,184,46,.14);border:1px solid rgba(245,184,46,.35);color:var(--yr-gold-soft);font:800 11px/1 Manrope,sans-serif;letter-spacing:.14em;text-transform:uppercase}
.yr-banner-rozet i{width:7px;height:7px;border-radius:50%;background:var(--yr-gold);animation:yr-nabiz 2s ease-out infinite}
.yr-banner h2{margin:18px 0 12px;font:800 clamp(1.9rem,3.4vw,3.1rem)/1.12 Manrope,sans-serif;letter-spacing:-.045em;color:#fff}
.yr-banner h2 em{font-style:normal;background:linear-gradient(90deg,var(--yr-gold-soft),var(--yr-gold) 50%,var(--yr-gold-soft));background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:yr-altin-akis 4s linear infinite}
.yr-banner p{margin:0;max-width:520px;color:#c4d8dc;font:500 15px/1.75 Manrope,sans-serif}
.yr-banner-yan{position:relative;z-index:1;display:flex;flex-direction:column;align-items:flex-start;gap:20px;justify-self:end}
.yr-banner-yan small{font:800 10px/1 Manrope,sans-serif;letter-spacing:.18em;color:#9ce9ea;text-transform:uppercase}
.yr-banner-btn{display:inline-flex;align-items:center;gap:12px;padding:16px 24px;border-radius:12px;background:linear-gradient(135deg,var(--yr-gold-soft),var(--yr-gold));color:#3b2500;font:800 14px/1 Manrope,sans-serif;box-shadow:0 14px 30px rgba(245,184,46,.28);transition:transform .25s,box-shadow .25s}
.yr-banner-btn i{transition:transform .25s}
.yr-banner:hover .yr-banner-btn{box-shadow:0 18px 40px rgba(245,184,46,.42)}
.yr-banner:hover .yr-banner-btn i{transform:translateX(5px)}
@keyframes yr-parilti{0%,55%{left:-60%}100%{left:130%}}
@keyframes yr-altin-akis{to{background-position:200% center}}

/* ── Köşe bildirimi (sağ altta chatbot olduğu için sol altta) ── */
.yr-toast{position:fixed;left:24px;bottom:24px;z-index:8990;display:flex;align-items:center;gap:14px;width:min(360px,calc(100vw - 120px));padding:14px 16px 14px 14px;border-radius:16px;background:#fff;border:1px solid #e1eeee;box-shadow:0 24px 60px rgba(7,26,40,.22);transform:translateY(calc(100% + 40px));opacity:0;transition:transform .55s cubic-bezier(.2,.9,.25,1.2),opacity .4s}
.yr-toast.is-acik{transform:none;opacity:1}
.yr-toast[hidden]{display:none}
.yr-toast-ikon{flex:0 0 46px;height:46px;display:grid;place-items:center;border-radius:12px;font-size:22px;background:linear-gradient(135deg,#fff3cc,#ffe08a);animation:yr-kupa 2.6s ease-in-out infinite}
.yr-toast-metin{flex:1;min-width:0}
.yr-toast-metin strong{display:block;color:#152938;font:800 14px/1.3 Manrope,sans-serif}
.yr-toast-metin span{display:block;margin-top:3px;color:#607082;font:600 12px/1.45 Manrope,sans-serif}
.yr-toast-metin a{display:inline-flex;align-items:center;gap:6px;margin-top:7px;color:var(--teal);font:800 12px/1 Manrope,sans-serif;text-decoration:none}
.yr-toast-metin a:hover{text-decoration:underline}
.yr-toast-kapat{position:absolute;top:6px;right:6px;width:28px;height:28px;border:0;border-radius:8px;background:transparent;color:#8aa0a8;font-size:18px;line-height:1;cursor:pointer}
.yr-toast-kapat:hover{background:#f0f6f6;color:#152938}

@media(max-width:991px){.yr-nav-link:after{display:none}}
@media(max-width:900px){.yr-banner{grid-template-columns:1fr;padding:40px 32px 120px}.yr-banner-skyline{width:100%;-webkit-mask-image:none;mask-image:none}.yr-banner-yan{justify-self:start}}
@media(max-width:768px){.yr-banner-alan{padding-block:36px 0}}
@media(max-width:520px){.yr-banner{padding:32px 22px 96px;border-radius:18px}.yr-sayac{gap:7px}.yr-sayac-kutu{min-width:0;flex:1;padding:9px 4px 7px}.yr-sayac-kutu strong{font-size:21px}.yr-sayac-kutu span{font-size:8px;letter-spacing:.06em}.yr-banner-btn{width:100%;justify-content:center}.yr-banner-yan{width:100%}.yr-toast{left:12px;bottom:12px;width:calc(100vw - 96px)}}
@media(prefers-reduced-motion:reduce){.yr-bina{animation:none!important;transform:none;opacity:1}.yr-pencere-yanik,.yr-vinc-kanca,.yr-nav-link .yr-nav-kupa,.yr-nav-link:after,.yr-banner:after,.yr-banner h2 em,.yr-toast-ikon,.yr-banner-rozet i{animation:none!important}.yr-banner:after{display:none}}