/* ============================================
   GARP TECHNIC — ORTAK STİLLER
   Navbar, Footer, Renkler, Butonlar
   Bu dosyada yapılan değişiklik TÜM sayfalara
   otomatik uygulanır.
   ============================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  /* ============================================================
     RENKLER — TEK KAYNAK. Burada değiştir, TÜM sayfalar güncellenir.
     Turkuazı değiştirmek için AŞAĞIDAKİ İKİ satırı birlikte güncelle:
       --teal      = HEX hali (düz renkler için)
       --teal-rgb  = aynı rengin R,G,B sayıları (şeffaf tonlar için)
     Örn. turkuaz #00B4D8 olsun istersen:
       --teal:#00B4D8;  --teal-rgb:0,180,216;
     ============================================================ */
  /* B — Yumuşatılmış Çelik Mavisi (lifted steel-blue) */
  --navy:#243a5a;
  --navy-light:#2e4a70;
  --navy-dark:#18293f;
  --silver:#a7b6c9;
  --silver-light:#d2dce7;
  --teal:#22c1e0;
  --teal-dark:#1aa6c6;
  --teal-rgb:34,193,224;   /* turkuazın RGB'si — şeffaf tonlar bunu kullanır */
  --navy-rgb:36,58,90;     /* lacivertin RGB'si — şeffaf tonlar bunu kullanır */
  --white:#ffffff;
  --text-muted:#8193a8;
  --border:rgba(255,255,255,0.10);
  --border-teal:rgba(var(--teal-rgb),0.28);
  --success:#22c55e;
  --warning:#f59e0b;
}

html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--navy-dark);color:var(--white);line-height:1.6;overflow-x:hidden}

/* SCROLLBAR */
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--navy-dark)}
::-webkit-scrollbar-thumb{background:var(--teal);border-radius:2px}

/* ============================================
   NAVBAR
   ============================================ */
nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 5%;height:116px;
  background:rgba(13,26,42,0.92);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  transition:all 0.3s;
}
nav.scrolled{height:96px;background:rgba(13,26,42,0.98)}

.nav-logo{display:flex;align-items:center;text-decoration:none}
.nav-logo img{height:96px;width:auto;transition:height 0.3s;display:block}
nav.scrolled .nav-logo img{height:84px}

.nav-links{display:flex;align-items:center;gap:32px;list-style:none}
.nav-links a{color:var(--silver-light);text-decoration:none;font-size:14px;font-weight:400;letter-spacing:0.5px;transition:color 0.2s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--teal);transition:width 0.3s}
.nav-links a:hover,.nav-links a.active{color:var(--teal)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}

.nav-cta{background:var(--teal)!important;color:var(--navy-dark)!important;padding:9px 22px!important;border-radius:4px!important;font-weight:600!important}
.nav-cta::after{display:none!important}
.nav-cta:hover{background:var(--teal-dark)!important;color:var(--white)!important}

.nav-right{display:flex;align-items:center;gap:16px}
.nav-cart{position:relative;display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;color:var(--silver-light);transition:all 0.2s}
.nav-cart:hover{background:rgba(var(--teal-rgb),0.12);color:var(--teal)}
.nav-cart svg{width:21px;height:21px}
.nav-cart-count{position:absolute;top:-3px;right:-3px;min-width:18px;height:18px;padding:0 4px;background:var(--teal);color:var(--navy-dark);border-radius:10px;font-family:'Inter',sans-serif;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}
.nav-lang{display:flex;gap:6px}
.lang-btn{background:none;border:1px solid var(--border);color:var(--silver);font-size:11px;padding:4px 8px;border-radius:3px;cursor:pointer;transition:all 0.2s;font-family:'Inter',sans-serif;letter-spacing:1px;text-decoration:none;display:inline-flex;align-items:center;line-height:1}
.lang-btn.active,.lang-btn:hover{border-color:var(--teal);color:var(--teal)}

/* HAMBURGER */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.hamburger span{display:block;width:24px;height:1.5px;background:var(--white);transition:all 0.3s}
.hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* MOBILE MENU */
.mobile-menu{position:fixed;top:116px;left:0;right:0;background:rgba(13,26,42,0.98);backdrop-filter:blur(20px);padding:0;max-height:0;overflow:hidden;transition:all 0.4s ease;z-index:999;border-bottom:1px solid var(--border)}
.mobile-menu.open{max-height:400px;padding:24px 5%}
.mobile-menu a{display:block;padding:14px 0;color:var(--silver-light);text-decoration:none;font-size:16px;border-bottom:1px solid var(--border);transition:color 0.2s}
.mobile-menu a:hover{color:var(--teal)}

/* ============================================
   FOOTER
   ============================================ */
footer{background:var(--navy-dark);border-top:1px solid var(--border);padding:72px 5% 36px}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:56px}
.footer-brand img{height:88px;display:block}
.footer-brand p{font-size:14px;color:var(--silver);line-height:1.75;margin-top:20px;max-width:280px}
.footer-col h5{font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--silver);margin-bottom:20px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:12px}
.footer-col a{font-size:14px;color:var(--silver);text-decoration:none;transition:color 0.2s;display:flex;align-items:center;gap:6px}
.footer-col a:hover{color:var(--teal)}
.footer-col a::before{content:'→';font-size:12px;color:var(--border-teal);transition:color 0.2s}
.footer-col a:hover::before{color:var(--teal)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:36px;border-top:1px solid var(--border);font-size:13px;color:var(--text-muted);flex-wrap:wrap;gap:12px}
.footer-social{display:flex;gap:12px;margin-top:20px}
.social-btn{width:36px;height:36px;border:1px solid var(--border);border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--silver);text-decoration:none;font-size:14px;transition:all 0.2s}
.social-btn:hover{border-color:var(--teal);color:var(--teal)}

/* ============================================
   ORTAK BUTONLAR
   ============================================ */
.btn-primary{background:var(--teal);color:var(--navy-dark);padding:15px 34px;border-radius:4px;font-size:14px;font-weight:600;text-decoration:none;transition:all 0.25s;border:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;letter-spacing:0.5px}
.btn-primary:hover{background:var(--teal-dark);color:var(--white);transform:translateY(-2px);box-shadow:0 8px 24px rgba(var(--teal-rgb),0.25)}
.btn-outline{background:transparent;color:var(--white);padding:15px 34px;border-radius:4px;font-size:14px;font-weight:500;text-decoration:none;border:1px solid rgba(255,255,255,0.15);transition:all 0.25s;display:inline-flex;align-items:center;gap:8px}
.btn-outline:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px)}

/* ============================================
   SECTION BAŞLIKLARI (Ortak)
   ============================================ */
.section-label{font-size:11px;font-weight:500;letter-spacing:3px;text-transform:uppercase;color:var(--teal);margin-bottom:16px;display:block}
.section-title{font-family:'Barlow Condensed',sans-serif;font-size:clamp(36px,4.5vw,58px);font-weight:700;line-height:1.05;margin-bottom:20px}
.section-desc{font-size:16px;color:var(--silver-light);max-width:560px;line-height:1.75}

/* ============================================
   REVEAL ANIMASYONLARI (Ortak)
   ============================================ */
.reveal{opacity:1;transform:translateY(24px);transition:transform 0.7s ease,opacity 0.7s ease;will-change:transform}
.reveal.visible{transform:translateY(0)}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}
.reveal-delay-4{transition-delay:0.4s}

@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

/* ============================================
   BREADCRUMB (İç sayfalarda ortak)
   ============================================ */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--silver);margin-bottom:24px;position:relative;z-index:1}
.breadcrumb a{color:var(--teal);text-decoration:none}
.breadcrumb span{opacity:0.4}

/* ============================================
   RESPONSIVE — Navbar/Footer
   ============================================ */
@media(max-width:1024px){
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .footer-top{grid-template-columns:1fr}
}

/* ============================================
   v2 — GÖRSEL İYİLEŞTİRMELER & SİSTEM
   ============================================ */

/* Sayfa zemini — ince derinlik (vignette) */
body::before{
  content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(var(--teal-rgb),0.05), transparent 60%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(var(--navy-rgb),0.45), transparent 65%);
}

/* Metin seçimi */
::selection{background:rgba(var(--teal-rgb),0.28);color:#fff}

/* Erişilebilir odak halkası (klavye) */
a:focus-visible,button:focus-visible,input:focus-visible,
select:focus-visible,textarea:focus-visible,.calc-tool-btn:focus-visible{
  outline:2px solid var(--teal);outline-offset:2px;border-radius:4px;
}

/* Navbar derinliği (scroll'da) */
nav.scrolled{box-shadow:0 10px 40px -16px rgba(0,0,0,0.65)}

/* Sosyal ikon hizası (SVG) */
.social-btn svg{display:block}

/* Honeypot — botlar için gizli alan (kullanıcı görmez) */
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0;pointer-events:none}

/* ============================================
   TOAST (ortak bildirim)
   ============================================ */
.garp-toast{
  position:fixed;bottom:28px;left:50%;transform:translate(-50%,140%);
  background:var(--teal);color:var(--navy-dark);
  padding:15px 26px;border-radius:8px;font-size:14px;font-weight:600;
  box-shadow:0 16px 48px -12px rgba(var(--teal-rgb),0.5);
  z-index:99999;max-width:90vw;text-align:center;
  transition:transform .45s cubic-bezier(.2,.8,.2,1),opacity .45s;opacity:0;
  letter-spacing:.2px;
}
.garp-toast.show{transform:translate(-50%,0);opacity:1}
.garp-toast.error{background:#ef4444;color:#fff;box-shadow:0 16px 48px -12px rgba(239,68,68,0.5)}

/* ============================================
   HAREKET AZALTMA TERCİHİ (erişilebilirlik)
   Animasyonlar kapalıyken içerik görünür kalır.
   ============================================ */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important;
  }
  .reveal{opacity:1!important;transform:none!important}
  .hero-eyebrow,.hero h1,.hero-desc,.hero-actions,.hero-stats,
  .scroll-indicator{opacity:1!important;animation:none!important}
}

/* ============================================
   AÇILIŞ ANİMASYONU (Preloader)
   Renkler paletten (--teal-rgb / --navy-dark) gelir.
   ============================================ */
html.garp-preloading{overflow:hidden}
.garp-preloader{
  position:fixed;inset:0;z-index:100000;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:40px;
  background-color:var(--navy-dark);
  background-image:
    radial-gradient(ellipse 72% 62% at 50% 42%, rgba(var(--teal-rgb),0.07), transparent 60%),
    linear-gradient(rgba(255,255,255,0.018) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.018) 1px,transparent 1px);
  background-size:auto,46px 46px,46px 46px;
  animation:gpFadeIn .4s ease;
}
.garp-preloader.gp-out{animation:gpFadeOut .6s ease forwards}

.gp-stage{position:relative;width:min(88vw,620px);height:min(88vw,620px)}
.gp-stage>*{position:absolute;inset:0;margin:auto}
.gp-ring{border-radius:50%}
.gp-r1{width:100%;height:100%;border:1px solid rgba(var(--teal-rgb),0.14);animation:gpScaleIn .9s ease backwards}
.gp-r2{width:74%;height:74%;border:1px solid rgba(255,255,255,0.06);animation:gpScaleIn .9s .07s ease backwards}
.gp-r3{width:50%;height:50%;border:1px dashed rgba(var(--teal-rgb),0.30);animation:gpSpin 30s linear infinite,gpFade .8s .15s ease backwards}
.gp-r4{width:26%;height:26%;border:1px solid rgba(var(--teal-rgb),0.22);animation:gpScaleIn .9s .15s ease backwards}
.gp-dot{position:absolute;top:-4px;left:50%;width:7px;height:7px;margin-left:-3.5px;border-radius:50%;background:var(--teal);box-shadow:0 0 14px var(--teal)}
.gp-ticks{width:88%;height:88%;border-radius:50%;
  -webkit-mask:radial-gradient(circle, transparent 0 calc(50% - 10px), #000 calc(50% - 10px) 50%, transparent 50%);
          mask:radial-gradient(circle, transparent 0 calc(50% - 10px), #000 calc(50% - 10px) 50%, transparent 50%);
  background:repeating-conic-gradient(rgba(var(--teal-rgb),0.5) 0 0.4deg, transparent 0.4deg 6deg);
  animation:gpFade .9s .2s ease backwards}
.gp-ticks.minor{width:62%;height:62%;
  background:repeating-conic-gradient(rgba(255,255,255,0.16) 0 0.3deg, transparent 0.3deg 3deg);
  -webkit-mask:radial-gradient(circle, transparent 0 calc(50% - 7px), #000 calc(50% - 7px) 50%, transparent 50%);
          mask:radial-gradient(circle, transparent 0 calc(50% - 7px), #000 calc(50% - 7px) 50%, transparent 50%)}
.gp-sweep{width:50%;height:50%;border-radius:50%;
  background:conic-gradient(from 0deg, rgba(var(--teal-rgb),0.30), transparent 72deg);
  animation:gpSpin 2.2s linear infinite,gpFade .8s ease backwards}
.gp-core{width:26%;height:26%;display:flex;align-items:center;justify-content:center;animation:gpPop .8s .22s ease backwards}
.gp-core img{width:62%;height:auto;filter:drop-shadow(0 0 12px rgba(var(--teal-rgb),0.5))}
.gp-word{animation:gpFadeUp .7s .32s ease backwards}
.gp-word img{display:block;width:min(70vw,440px);height:auto;filter:drop-shadow(0 2px 14px rgba(0,0,0,0.35))}

@keyframes gpSpin{to{transform:rotate(360deg)}}
@keyframes gpFadeIn{from{opacity:0}to{opacity:1}}
@keyframes gpFadeOut{to{opacity:0;visibility:hidden}}
@keyframes gpFade{from{opacity:0}to{opacity:1}}
@keyframes gpScaleIn{from{opacity:0;transform:scale(.62)}to{opacity:1;transform:scale(1)}}
@keyframes gpPop{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}
@keyframes gpFadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

@media (prefers-reduced-motion: reduce){
  .gp-r3,.gp-sweep{animation:gpFade .3s ease backwards!important}
}