/* YouCas — youcasguncel.net
   Mevcut açık mavi tasarım korunur; yalnızca gerekli SEO/içerik bileşenleri eklenir. */

:root{
  --blue-1:#375DAB;
  --blue-2:#375DAC;
  --blue-3:#365DAB;
  --blue-4:#385EAC;
  --blue-5:#385EAD;
  --blue-deep:#182A52;
  --blue-deeper:#101d3d;
  --blue-tint:#EAEFF9;
  --blue-tint-2:#F5F8FD;
  --ink:#0E1729;
  --ink-soft:#4A5573;
  --paper:#FBFCFE;
  --white:#ffffff;
  --radius:18px;
  --ease:cubic-bezier(.22,.9,.32,1);
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block; max-width:100%; height:auto;}
a{color:inherit; text-decoration:none;}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif; font-weight:600; letter-spacing:-0.02em; color:var(--blue-deeper);}
.mono{font-family:'JetBrains Mono',monospace;}
.wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
section{position:relative;}

:focus-visible{outline:2.5px solid var(--blue-1); outline-offset:3px; border-radius:4px;}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

.skip-link{
  position:absolute; left:16px; top:-48px; z-index:80;
  background:var(--blue-1); color:#fff; padding:10px 16px; border-radius:100px;
  font-weight:600; font-size:0.9rem;
}
.skip-link:focus{top:12px;}

/* ---------- NAV ---------- */
header.nav{
  position:sticky; top:0; z-index:50;
  background:var(--blue-deeper);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 32px; max-width:1180px; margin:0 auto; gap:16px;
  position:relative;
}
.logo{display:flex; align-items:center; gap:10px; font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:1.15rem; color:#fff;}
.logo img{
  height:40px; width:auto;
  background:transparent;
  mix-blend-mode:screen;
}
.nav-links{display:flex; gap:28px; font-size:0.94rem; font-weight:500; color:rgba(255,255,255,0.72);}
.nav-links a{transition:color .2s var(--ease);}
.nav-links a:hover,
.nav-links a[aria-current="page"]{color:#fff;}
.nav-actions{display:flex; align-items:center; gap:10px;}
.nav-toggle{
  display:none; width:42px; height:42px; border-radius:12px;
  border:1px solid rgba(255,255,255,0.22); background:transparent; cursor:pointer;
}
.nav-toggle span{display:block; width:18px; height:2px; background:#fff; margin:4px auto; transition:transform .2s, opacity .2s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- HERO ---------- */
.hero{padding:96px 0 70px; overflow:hidden;}
.hero-inner{display:grid; grid-template-columns:1.1fr 0.9fr; gap:48px; align-items:center;}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'JetBrains Mono',monospace; font-size:0.78rem; letter-spacing:0.12em;
  color:var(--blue-1); text-transform:uppercase; margin-bottom:22px;
}
.eyebrow::before{content:''; width:7px; height:7px; border-radius:50%; background:var(--blue-1); display:inline-block;}
.hero h1{font-size:clamp(2.3rem, 4.2vw, 3.6rem); line-height:1.08; margin-bottom:22px;}
.hero h1 em{font-style:normal; color:var(--blue-1);}
.hero p.lead{font-size:1.1rem; color:var(--ink-soft); max-width:480px; margin-bottom:34px;}
.btn-row{display:flex; gap:14px; flex-wrap:wrap;}
.btn{
  padding:14px 26px; border-radius:100px; font-weight:600; font-size:0.96rem;
  display:inline-flex; align-items:center; gap:8px; transition:all .25s var(--ease);
  border:1px solid transparent; cursor:pointer;
}
.btn-primary{background:var(--blue-1); color:#fff !important; font-weight:700;}
.btn-primary:hover{background:var(--blue-deep); color:#fff !important; transform:translateY(-2px); box-shadow:0 12px 24px -8px rgba(55,93,171,0.5);}
.btn-ghost{background:transparent; color:var(--blue-deeper); border-color:rgba(24,42,82,0.18);}
.btn-ghost:hover{border-color:var(--blue-1); color:var(--blue-1);}
.btn-small{padding:10px 18px; font-size:0.86rem;}
.prose a.btn-primary{color:#fff !important; text-decoration:none;}

.emblem-wrap{position:relative; display:flex; align-items:center; justify-content:center;}
.emblem{width:min(400px, 90%); animation:spin 90s linear infinite;}
@keyframes spin{ to{ transform:rotate(360deg); } }
.emblem-caption{
  position:absolute; bottom:6%; left:50%; transform:translateX(-50%);
  font-family:'JetBrains Mono',monospace; font-size:0.72rem; color:var(--ink-soft);
  text-align:center; letter-spacing:0.04em; white-space:nowrap;
}

/* ---------- TICKER ---------- */
.ticker-bar{background:var(--blue-tint-2); border-top:1px solid rgba(24,42,82,0.08); border-bottom:1px solid rgba(24,42,82,0.08); overflow:hidden; padding:14px 0;}
.ticker-track{display:flex; gap:40px; white-space:nowrap; animation:ticker 32s linear infinite; width:max-content;}
.ticker-track span{font-family:'JetBrains Mono',monospace; font-size:0.82rem; color:var(--ink-soft);}
.ticker-track b{color:var(--blue-deeper); font-weight:600;}
@keyframes ticker{ from{transform:translateX(0);} to{transform:translateX(-50%);} }

/* ---------- STATS ---------- */
.stats{border-top:1px solid rgba(24,42,82,0.08); border-bottom:1px solid rgba(24,42,82,0.08); background:var(--blue-tint-2);}
.stats-grid{display:grid; grid-template-columns:repeat(4,1fr); padding:40px 0;}
.stat{text-align:center; padding:0 12px; border-right:1px solid rgba(24,42,82,0.1);}
.stat:last-child{border-right:none;}
.stat .num{font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:2rem; color:var(--blue-1);}
.stat .label{font-size:0.85rem; color:var(--ink-soft); margin-top:4px;}

/* ---------- SECTION HEADS ---------- */
.section-head{max-width:560px; margin-bottom:56px;}
.section-head .eyebrow{margin-bottom:16px;}
.section-head h2{font-size:clamp(1.8rem,3vw,2.4rem); margin-bottom:14px;}
.section-head p{color:var(--ink-soft); font-size:1.02rem;}
.section-pad{padding:110px 0 90px;}
.section-tight{padding:90px 0;}

/* ---------- SERVICES / CARDS ---------- */
.service-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
.service-card{
  background:var(--white); border:1px solid rgba(24,42,82,0.09); border-radius:var(--radius);
  padding:30px 26px; transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.service-card:hover{transform:translateY(-6px); box-shadow:0 20px 40px -20px rgba(24,42,82,0.25); border-color:transparent;}
.service-icon{width:42px; height:42px; margin-bottom:20px;}
.service-card h3{font-size:1.08rem; margin-bottom:10px;}
.service-card p{font-size:0.92rem; color:var(--ink-soft);}

/* ---------- PROCESS ---------- */
.process{padding:90px 0; background:var(--blue-deeper); color:#fff; overflow:hidden;}
.process .section-head h2{color:#fff;}
.process .section-head p{color:rgba(255,255,255,0.65);}
.process .eyebrow{color:var(--blue-4);}
.process .eyebrow::before{background:var(--blue-4);}
.process-list{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:rgba(255,255,255,0.12); border-radius:var(--radius); overflow:hidden;}
.process-step{background:var(--blue-deeper); padding:34px 26px; position:relative;}
.process-step .step-num{font-family:'JetBrains Mono',monospace; font-size:0.85rem; color:var(--blue-4); margin-bottom:26px; display:block;}
.process-step h3{color:#fff; font-size:1.05rem; margin-bottom:10px;}
.process-step p{font-size:0.88rem; color:rgba(255,255,255,0.6);}

/* ---------- WHY ---------- */
.why{padding:110px 0;}
.why-inner{display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px; align-items:center;}
.why-visual{
  background:linear-gradient(155deg, var(--blue-tint) 0%, var(--blue-tint-2) 100%);
  border-radius:24px; padding:44px; position:relative; min-height:340px;
  display:flex; flex-direction:column; justify-content:center; gap:22px;
}
.swatch-row{display:flex; gap:10px;}
.swatch{flex:1; height:64px; border-radius:10px; position:relative; overflow:hidden;}
.swatch span{
  position:absolute; bottom:8px; left:8px; font-family:'JetBrains Mono',monospace;
  font-size:0.62rem; color:rgba(255,255,255,0.85);
}
.quote{font-family:'Space Grotesk',sans-serif; font-size:1.05rem; color:var(--blue-deeper); line-height:1.5;}
.quote-by{font-size:0.85rem; color:var(--ink-soft); margin-top:14px;}
.why-points{display:flex; flex-direction:column; gap:30px;}
.point{display:flex; gap:18px;}
.point-dot{width:10px; height:10px; border-radius:50%; background:var(--blue-1); margin-top:8px; flex-shrink:0;}
.point h3{font-size:1.08rem; margin-bottom:6px;}
.point p{color:var(--ink-soft); font-size:0.94rem;}

/* ---------- CTA ---------- */
.cta{padding:90px 0;}
.cta-box{
  background:linear-gradient(135deg, var(--blue-1), var(--blue-deep));
  border-radius:28px; padding:64px; text-align:center; color:#fff;
  position:relative; overflow:hidden;
}
.cta-box h2{color:#fff; font-size:clamp(1.7rem,3.3vw,2.3rem); margin-bottom:16px;}
.cta-box p{color:rgba(255,255,255,0.75); max-width:480px; margin:0 auto 30px;}
.cta-box .btn-primary{background:var(--blue-deeper); color:#fff !important; border:1px solid rgba(255,255,255,0.35);}
.cta-box .btn-primary:hover{background:#0a152c; color:#fff !important; box-shadow:none;}

/* ---------- BANNERS / PROMOS ---------- */
.banner-grid{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
.banner-link{
  display:block; border-radius:var(--radius); overflow:hidden;
  border:1px solid rgba(24,42,82,0.09); background:var(--white);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.banner-link:hover{transform:translateY(-4px); box-shadow:0 20px 40px -20px rgba(24,42,82,0.25);}
.banner-link img{width:100%; height:auto; aspect-ratio:1920 / 489; object-fit:cover;}
.banner-caption{padding:14px 18px; font-size:0.9rem; color:var(--ink-soft);}
.banner-caption strong{color:var(--blue-deeper); display:block; margin-bottom:4px;}

.promo-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
.promo-card{
  display:block; background:var(--white); border:1px solid rgba(24,42,82,0.09);
  border-radius:var(--radius); padding:26px 24px;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.promo-card:hover{transform:translateY(-5px); box-shadow:0 18px 36px -20px rgba(24,42,82,0.25);}
.promo-card .tag{font-family:'JetBrains Mono',monospace; font-size:0.72rem; color:var(--blue-1); letter-spacing:0.08em; text-transform:uppercase; margin-bottom:12px;}
.promo-card h3{font-size:1.12rem; margin-bottom:8px;}
.promo-card p{font-size:0.9rem; color:var(--ink-soft);}

/* ---------- PROSE / TABLES / LISTS ---------- */
.prose{color:var(--ink-soft); max-width:760px;}
.prose p + p{margin-top:16px;}
.prose h2{margin:36px 0 14px; font-size:1.7rem;}
.prose h3{margin:26px 0 10px; font-size:1.2rem;}
.prose h4{margin:20px 0 8px; font-size:1.05rem;}
.prose ul, .prose ol{margin:12px 0 0 20px;}
.prose li + li{margin-top:8px;}
.prose a{color:var(--blue-1); text-decoration:underline; text-underline-offset:3px;}
.prose a.btn{text-decoration:none; margin-top:10px;}
.prose strong{color:var(--blue-deeper); font-weight:600;}

.split-grid{display:grid; grid-template-columns:1fr 1fr; gap:20px; margin:28px 0;}
.split-card{
  background:var(--white); border:1px solid rgba(24,42,82,0.09);
  border-radius:var(--radius); padding:26px 24px;
}
.split-card h3{margin-bottom:12px; font-size:1.1rem;}
.split-card ul{margin:0 0 0 18px; color:var(--ink-soft);}
.split-card li + li{margin-top:8px;}

.table-wrap{overflow-x:auto; margin:24px 0 8px; border:1px solid rgba(24,42,82,0.09); border-radius:var(--radius); background:var(--white);}
.data-table{width:100%; border-collapse:collapse; min-width:560px; font-size:0.92rem;}
.data-table th, .data-table td{padding:14px 16px; text-align:left; border-bottom:1px solid rgba(24,42,82,0.08);}
.data-table th{background:var(--blue-tint-2); color:var(--blue-deeper); font-family:'Space Grotesk',sans-serif; font-weight:600;}
.data-table tr:last-child td{border-bottom:none;}
.data-table td{color:var(--ink-soft);}

.content-banner{display:block; margin:28px 0; border-radius:var(--radius); overflow:hidden; border:1px solid rgba(24,42,82,0.09);}
.content-banner img{width:100%; height:auto; aspect-ratio:1920 / 489; object-fit:cover;}

/* ---------- FAQ ---------- */
.faq-list{display:flex; flex-direction:column; gap:12px; max-width:800px;}
.faq-item{background:var(--white); border:1px solid rgba(24,42,82,0.09); border-radius:var(--radius);}
.faq-item summary{
  cursor:pointer; list-style:none; padding:18px 22px;
  font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:1.02rem;
  display:flex; justify-content:space-between; align-items:center; gap:16px;
  color:var(--blue-deeper);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:'+'; color:var(--blue-1); font-size:1.3rem; line-height:1;}
.faq-item[open] summary::after{content:'−';}
.faq-item p{padding:0 22px 18px; color:var(--ink-soft); font-size:0.95rem;}

/* ---------- BRANDS ---------- */
.brand-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
.brand-card{
  display:block; background:var(--white); border:1px solid rgba(24,42,82,0.09);
  border-radius:var(--radius); padding:22px 20px;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.brand-card:hover{transform:translateY(-4px); box-shadow:0 16px 32px -18px rgba(24,42,82,0.22);}
.brand-card h3{font-size:1rem; margin-bottom:6px;}
.brand-card p{font-size:0.85rem; color:var(--ink-soft);}

/* ---------- PAGE HERO ---------- */
.page-hero{padding:72px 0 36px;}
.page-hero h1{font-size:clamp(2rem, 3.6vw, 2.8rem); margin:12px 0 16px;}
.page-hero p{color:var(--ink-soft); max-width:640px; font-size:1.05rem;}
.breadcrumb{display:flex; flex-wrap:wrap; gap:8px; font-size:0.82rem; color:var(--ink-soft); font-family:'JetBrains Mono',monospace;}
.breadcrumb a:hover{color:var(--blue-1);}
.breadcrumb span[aria-current="page"]{color:var(--blue-deeper);}

.page-body{padding:20px 0 80px;}
.page-layout{display:grid; grid-template-columns:1.4fr 0.6fr; gap:48px; align-items:start;}
.aside-box{
  background:var(--white); border:1px solid rgba(24,42,82,0.09);
  border-radius:var(--radius); padding:24px; position:sticky; top:88px;
}
.aside-box h2{font-size:1.05rem; margin-bottom:12px;}
.aside-box ul{list-style:none;}
.aside-box li + li{margin-top:10px;}
.aside-box a{color:var(--ink-soft); font-size:0.9rem;}
.aside-box a:hover{color:var(--blue-1);}

/* ---------- CONTACT / SITEMAP ---------- */
.contact-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:24px;}
.contact-box{
  background:var(--white); border:1px solid rgba(24,42,82,0.09);
  border-radius:var(--radius); padding:28px;
}
.contact-box h2{font-size:1.2rem; margin-bottom:12px;}
.contact-box p{color:var(--ink-soft); margin-bottom:16px;}
.contact-meta{font-family:'JetBrains Mono',monospace; font-size:0.82rem; color:var(--ink-soft); display:grid; gap:10px;}
.js-email{
  display:inline-flex; border:0; background:none; padding:0; margin:0;
  color:var(--blue-1); font:inherit; font-family:'JetBrains Mono',monospace;
  cursor:pointer; text-decoration:underline; text-underline-offset:3px;
}
.map-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:18px;}
.map-card{background:var(--white); border:1px solid rgba(24,42,82,0.09); border-radius:var(--radius); padding:24px;}
.map-card h2{font-size:1.15rem; margin-bottom:14px;}
.map-card ul{list-style:none;}
.map-card li + li{margin-top:10px;}
.map-card a{color:var(--ink-soft);}
.map-card a:hover{color:var(--blue-1);}

.social-row{display:flex; flex-wrap:wrap; gap:12px; margin-top:18px;}
.social-link{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 16px; border-radius:100px; border:1px solid rgba(24,42,82,0.14);
  font-size:0.9rem; font-weight:600; color:var(--blue-deeper);
}
.social-link:hover{border-color:var(--blue-1); color:var(--blue-1);}

.age-note{font-size:0.82rem; color:var(--ink-soft); margin-top:18px;}

/* ---------- FOOTER ---------- */
footer{padding:56px 0 36px; background:var(--blue-deeper); border-top:none; color:rgba(255,255,255,0.7);}
.footer-inner{display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:30px;}
.footer-brand p{color:rgba(255,255,255,0.62); font-size:0.9rem; max-width:320px; margin-top:12px;}
.footer-cols{display:flex; gap:42px; flex-wrap:wrap;}
.footer-col h3{font-size:0.95rem; margin-bottom:14px; color:#fff;}
.footer-col a{display:block; font-size:0.85rem; color:rgba(255,255,255,0.62); margin-bottom:10px;}
.footer-col a:hover{color:#fff;}
.footer-links{display:flex; gap:30px; font-size:0.9rem; color:rgba(255,255,255,0.62);}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  display:flex; justify-content:space-between; margin-top:40px; padding-top:24px;
  border-top:1px solid rgba(255,255,255,0.08); font-size:0.82rem; color:rgba(255,255,255,0.5); flex-wrap:wrap; gap:10px;
}

/* ---------- RESPONSIVE: 1440 / 1024 / 768 / 480 / 320 ---------- */
@media (max-width:1440px){
  .wrap{max-width:1180px;}
}
@media (max-width:1024px){
  .service-grid, .brand-grid, .promo-grid{grid-template-columns:repeat(2,1fr);}
  .page-layout{grid-template-columns:1fr;}
  .aside-box{position:static;}
}
@media (max-width:920px){
  .nav-toggle{display:inline-block;}
  .nav-links{
    display:none; position:absolute; top:100%; left:0; right:0;
    background:var(--blue-deeper); border-bottom:1px solid rgba(255,255,255,0.08);
    flex-direction:column; padding:16px 32px 20px; gap:14px;
  }
  .nav-links.is-open{display:flex;}
  .hero-inner{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr); row-gap:26px;}
  .stat:nth-child(2){border-right:none;}
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .process-list{grid-template-columns:repeat(2,1fr);}
  .why-inner{grid-template-columns:1fr;}
  .cta-box{padding:44px 26px;}
  .footer-inner{flex-direction:column;}
  .banner-grid, .split-grid, .contact-grid, .map-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .hero{padding:72px 0 52px;}
  .section-pad{padding:80px 0 64px;}
  .section-tight, .process, .why, .cta{padding:72px 0;}
  .promo-grid{grid-template-columns:1fr;}
}
@media (max-width:560px){
  .wrap{padding:0 20px;}
  .nav-inner{padding:12px 20px;}
  .service-grid, .process-list, .brand-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .emblem-caption{white-space:normal; width:90%;}
}
@media (max-width:480px){
  .hero h1{font-size:2.05rem;}
  .stats-grid{grid-template-columns:1fr;}
  .stat{border-right:none; padding:14px 0; border-bottom:1px solid rgba(24,42,82,0.1);}
  .stat:last-child{border-bottom:none;}
  .btn{padding:12px 20px;}
}
@media (max-width:320px){
  .wrap{padding:0 14px;}
  .nav-inner{padding:10px 14px;}
}

/* ---------- GÜVENLİ YÖNLENDİRME ---------- */
.redirect-main{
  min-height:calc(100vh - 88px);
  display:flex; align-items:center; justify-content:center;
  padding:48px 20px 72px;
}
.redirect-card{
  max-width:520px; width:100%; text-align:center;
  background:var(--white); border:1px solid rgba(24,42,82,0.09);
  border-radius:28px; padding:48px 36px;
}
.redirect-card .eyebrow{margin-bottom:14px; justify-content:center;}
.redirect-card h1{font-size:clamp(1.6rem,3vw,2.1rem); margin-bottom:12px;}
.redirect-card p{color:var(--ink-soft); margin-bottom:8px;}
.redirect-count{
  font-family:'JetBrains Mono',monospace; font-size:0.92rem;
  color:var(--blue-1); margin:18px 0 10px;
}
.redirect-bar{
  height:5px; background:var(--blue-tint); border-radius:100px;
  overflow:hidden; margin:0 0 28px;
}
.redirect-bar span{
  display:block; height:100%; width:0; background:var(--blue-1);
  animation:fillbar 3s linear forwards;
}
@keyframes fillbar{ to{ width:100%; } }
.redirect-card .btn-row{justify-content:center; margin-top:4px;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .emblem{animation:none;}
  .ticker-track{animation:none;}
  .redirect-bar span{animation:none; width:100%;}
  *{transition-duration:0.001ms !important; animation-duration:0.001ms !important;}
}