/* =========================================================
   To Do İletişim — Ana stil dosyası
   Palet: lacivert/indigo + altın sarısı
   ========================================================= */

:root{
  --navy:#2a2d74;
  --navy-deep:#1f2258;
  --navy-darker:#191b48;
  --yellow:#f6c343;
  --yellow-strong:#f2b105;
  --ink:#23264f;
  --body:#4b4d61;
  --muted:#8b8da0;
  --bg:#ffffff;
  --bg-soft:#f3f4f8;
  --bg-soft2:#eceef4;
  --line:#e3e5ee;
  --white:#ffffff;
  --radius:16px;
  --radius-lg:26px;
  --shadow-sm:0 4px 18px rgba(31,34,88,.08);
  --shadow:0 18px 50px rgba(31,34,88,.14);
  --container:1200px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  margin:0;font-family:var(--font);color:var(--body);
  background:var(--bg);line-height:1.6;font-size:17px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.15;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1rem}
ul,ol{margin:0;padding:0;list-style:none}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.center{text-align:center}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:1000}
.skip-link:focus{left:12px;top:12px;border-radius:8px}

/* ---------- Tipografi yardımcıları ---------- */
.eyebrow{
  color:var(--yellow-strong);font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;font-size:2.34rem;line-height:1.15;margin:0 0 20px;
}
.eyebrow.center{text-align:center}
.section-title{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:.3em;color:var(--navy)}
.section-intro{max-width:720px;color:var(--body);font-size:1.06rem}
.section-intro.center{margin-left:auto;margin-right:auto}

/* ---------- Butonlar ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.4em;
  font-weight:600;font-size:.98rem;padding:13px 26px;border-radius:40px;
  cursor:pointer;border:2px solid transparent;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s;
  white-space:nowrap;
}
.btn-lg{padding:16px 32px;font-size:1.03rem}
.btn-primary{background:var(--yellow);color:var(--navy-deep);box-shadow:0 8px 22px rgba(242,177,5,.32)}
.btn-primary:hover{background:var(--yellow-strong);transform:translateY(-2px);box-shadow:0 12px 30px rgba(242,177,5,.42)}
.btn-outline{background:transparent;border-color:var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}

.link-arrow{color:var(--navy);font-weight:700;font-size:.95rem;display:inline-flex;gap:.35em;align-items:center;transition:gap .2s var(--ease),color .2s}
.link-arrow:hover{gap:.7em;color:var(--yellow-strong)}

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header{
  position:sticky;top:0;z-index:200;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid rgba(227,229,238,.7);transition:box-shadow .25s;
}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:20px}
.brand-logo{height:44px;width:auto}
.main-nav{display:flex;align-items:center;gap:34px}
.main-nav>ul{display:flex;align-items:center;gap:28px}
.main-nav>ul a{font-weight:500;font-size:.96rem;color:var(--ink);position:relative;padding:6px 0}
.main-nav>ul a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--yellow);transition:width .25s var(--ease)}
.main-nav>ul a:hover::after{width:100%}
.nav-extras{display:flex;align-items:center;gap:18px}
.lang-switch{display:flex;align-items:center;gap:2px;font-size:.82rem;font-weight:700;border:1px solid var(--line);border-radius:30px;padding:3px}
.lang-switch a{padding:4px 10px;border-radius:20px;color:var(--muted);transition:.2s}
.lang-switch a.active{background:var(--navy);color:#fff}
.nav-cta{padding:10px 20px;font-size:.9rem}

.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:none;border:none;cursor:pointer;padding:9px}
.nav-toggle span{height:2.5px;width:100%;background:var(--navy);border-radius:2px;transition:.3s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;background-color:var(--bg-soft);background-size:88%;background-position:right center;background-repeat:no-repeat;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(243,244,248,.98) 0%,rgba(243,244,248,.93) 30%,rgba(243,244,248,.5) 58%,rgba(243,244,248,.08) 82%,transparent 100%);
}
.hero-inner{position:relative;z-index:2;min-height:min(78vh,660px);display:flex;align-items:center;padding-top:56px;padding-bottom:56px}
.hero-text{max-width:600px}
.hero h1{font-size:clamp(2.2rem,5vw,3.5rem);color:var(--navy);margin-bottom:.35em;letter-spacing:-.02em}
.hero-sub{font-size:1.15rem;color:var(--body);max-width:440px;margin-bottom:1.8em}
.hero-features{display:flex;gap:44px;margin-top:52px;flex-wrap:wrap}
.hero-features li{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.hero-features img{height:42px;width:auto}
.hero-features span{font-size:.74rem;font-weight:700;letter-spacing:.13em;color:var(--navy);text-transform:uppercase}

/* =========================================================
   HİZMETLER
   ========================================================= */
.services .section-title{text-align:center;margin-bottom:52px}
.services .eyebrow{text-align:center}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.service-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.service-media{display:block;aspect-ratio:4/3;overflow:hidden}
.service-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.service-card:hover .service-media img{transform:scale(1.06)}
.service-body{padding:24px 22px 26px;display:flex;flex-direction:column;flex:1}
.service-body h3{font-size:1.12rem;color:var(--navy);margin-bottom:.5em}
.service-body p{font-size:.95rem;color:var(--body);margin-bottom:1.3em}
.service-body .link-arrow{margin-top:auto}

/* =========================================================
   BANTLAR (LACİVERT)
   ========================================================= */
.band-1{background:var(--navy-deep);color:#fff;padding:72px 0}
.band-1-inner{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center}
.band{position:relative}
.band-1-text h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2rem)}
.band-1-text p{color:rgba(255,255,255,.82);margin:0;font-size:1rem}
.band-1-stat{display:flex;align-items:center;gap:22px;border-left:2px solid rgba(255,255,255,.22);padding-left:36px}
.stat-value{font-size:clamp(2.6rem,6vw,4rem);font-weight:800;color:var(--yellow);line-height:1}
.stat-label{color:#fff;font-weight:600;margin:0 0 4px;font-size:1rem}
.stat-note{color:rgba(255,255,255,.6);font-size:.82rem;margin:0}

/* 2. bant / hakkımızda */
.band-2{background:var(--navy-deep);color:#fff;padding:72px 0}
.band-2-box{color:#fff}
.band-2-box h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:.6em}
.band-2-box p{color:rgba(255,255,255,.82);margin:0;font-size:1rem}

/* =========================================================
   REFERANSLAR
   ========================================================= */
.references{background:#fff;padding:64px 0}
.brand-strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:34px 48px;margin-top:44px}
.brand-item{width:210px;height:96px;display:flex;align-items:center;justify-content:center}
.brand-item img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;transition:transform .3s var(--ease)}
.brand-item:hover img{transform:scale(1.05)}

/* =========================================================
   YAKLAŞIMIMIZ
   ========================================================= */
.approach{background:var(--bg-soft)}
.approach .section-intro{margin-bottom:56px}
.approach-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;position:relative}
.approach-step{position:relative;text-align:center;padding:0 12px}
.step-icon{width:92px;height:92px;margin:0 auto 20px;border-radius:50%;background:#fff;box-shadow:var(--shadow-sm);display:flex;align-items:center;justify-content:center}
.step-icon img{height:46px;width:auto}
.approach-step h3{font-size:1.05rem;color:var(--navy);margin-bottom:.4em}
.approach-step p{font-size:.9rem;color:var(--body);margin:0}
.step-arrow{position:absolute;top:34px;right:-14px;color:var(--yellow-strong);font-size:1.5rem;font-weight:700}

/* =========================================================
   KAPANIŞ / CTA
   ========================================================= */
.closing{position:relative;background-color:var(--bg-soft2);background-size:contain;background-position:right center;background-repeat:no-repeat}
.closing::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(236,238,244,.98) 0%,rgba(236,238,244,.9) 40%,rgba(236,238,244,.35) 70%,transparent 100%)}
.closing-inner{position:relative;z-index:2;min-height:380px;display:flex;align-items:center;padding:70px 0}
.closing-text h2{font-size:clamp(2rem,4.6vw,3.1rem);color:var(--navy);margin-bottom:.7em;line-height:1.1}
.closing-text .accent{color:var(--yellow-strong)}

/* =========================================================
   İLETİŞİM
   ========================================================= */
.contact-inner{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.contact-list{margin-top:26px;display:flex;flex-direction:column;gap:14px}
.contact-list li{display:flex;align-items:center;gap:12px;font-size:1.02rem;color:var(--body)}
.contact-list span{width:34px;height:34px;flex:0 0 34px;border-radius:50%;background:var(--bg-soft);color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:1rem}
.contact-list a:hover{color:var(--yellow-strong)}

.contact-form-wrap{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.contact-form .field{margin-bottom:18px;display:flex;flex-direction:column}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-form label{font-size:.85rem;font-weight:600;color:var(--navy);margin-bottom:7px}
.contact-form input,.contact-form textarea{
  font:inherit;font-size:.98rem;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;
  background:var(--bg-soft);color:var(--ink);transition:border-color .2s,background .2s;width:100%;resize:vertical;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--navy);background:#fff}
.contact-form .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-alert{padding:14px 18px;border-radius:10px;margin-bottom:20px;font-size:.95rem;font-weight:500}
.form-alert.success{background:#e7f6ec;color:#1c7a3e;border:1px solid #b6e2c5}
.form-alert.error{background:#fbe9e9;color:#b3261e;border:1px solid #f0c2c0}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:var(--navy-darker);color:#fff;padding:56px 0 0}
.footer-inner{display:grid;grid-template-columns:1.3fr 1.4fr auto;gap:40px;align-items:start;padding-bottom:40px}
.footer-logo{height:46px;width:auto;margin-bottom:16px}
.footer-tagline{color:rgba(255,255,255,.66);max-width:280px;margin:0;font-size:.95rem}
.footer-contact{display:flex;flex-direction:column;gap:14px}
.fc-item{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.85);font-size:.98rem}
.fc-item:hover{color:var(--yellow)}
.fc-ico{width:34px;height:34px;flex:0 0 34px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:var(--yellow)}
.footer-social{display:flex;gap:12px}
.soc{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;transition:.2s}
.soc:hover{background:var(--yellow);color:var(--navy-deep)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12)}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;padding:20px 0;font-size:.86rem;color:rgba(255,255,255,.6);flex-wrap:wrap;gap:10px}
.footer-legal a:hover{color:var(--yellow)}
.footer-legal .sep{margin:0 10px;color:rgba(255,255,255,.3)}

/* to-top */
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:var(--shadow);opacity:0;pointer-events:none;transform:translateY(12px);transition:.3s var(--ease);z-index:150}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.to-top:hover{background:var(--yellow);color:var(--navy-deep)}

/* =========================================================
   HİZMET DETAY SAYFASI
   ========================================================= */
.inner-page{background:var(--bg)}
.detail-hero{position:relative;color:#fff;padding:120px 0 70px;background-color:var(--navy-deep);background-size:cover;background-position:center;background-repeat:no-repeat;overflow:hidden}
.detail-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(31,34,88,.78),rgba(25,27,72,.92))}
.detail-hero>.container{position:relative;z-index:2}
.detail-hero .eyebrow{color:var(--yellow)}
.detail-hero h1{color:#fff;font-size:clamp(1.8rem,4vw,2.8rem);max-width:820px}
.detail-hero .back{color:rgba(255,255,255,.8);display:inline-block;margin-bottom:24px}
.detail-hero .back:hover{color:var(--yellow)}
.detail-body{display:grid;grid-template-columns:1fr 1.3fr;gap:48px;padding-top:64px;padding-bottom:24px;align-items:start}
.detail-figure img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.detail-text p{font-size:1.05rem;color:var(--body);margin-bottom:1.3em}
.detail-text .btn{margin-top:14px}
.other-services{background:var(--bg-soft);margin-top:40px}
.other-services .service-grid{margin-top:36px}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1024px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .approach-steps{grid-template-columns:repeat(3,1fr);gap:36px 8px}
  .approach-step:nth-child(3) .step-arrow,.step-arrow{display:none}
  .band-1-inner{grid-template-columns:1fr;gap:32px}
  .band-1-stat{border-left:none;border-top:2px solid rgba(255,255,255,.22);padding-left:0;padding-top:28px}
  .detail-body{grid-template-columns:1fr;gap:32px}
  .contact-inner{grid-template-columns:1fr;gap:36px}
}
@media (max-width:820px){
  body{font-size:16px}
  .section{padding:64px 0}
  .nav-toggle{display:flex;order:3}
  .main-nav{
    position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;
    gap:0;padding:8px 0 20px;box-shadow:var(--shadow);transform:translateY(-140%);transition:transform .35s var(--ease);
    max-height:calc(100vh - 74px);overflow:auto;
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav>ul{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .main-nav>ul li{border-bottom:1px solid var(--line)}
  .main-nav>ul a{display:block;padding:15px 24px}
  .main-nav>ul a::after{display:none}
  .nav-extras{flex-direction:column;align-items:stretch;gap:14px;padding:18px 24px 4px}
  .lang-switch{align-self:flex-start}
  .nav-cta{justify-content:center}
  .hero{background-position:center top;background-size:cover}
  .hero::before{background:linear-gradient(180deg,rgba(243,244,248,.9) 0%,rgba(243,244,248,.84) 55%,rgba(243,244,248,.74) 100%)}
  .hero-inner{min-height:auto}
  .hero-features{gap:28px 36px;margin-top:38px;justify-content:center}
  .hero-features li{align-items:center;text-align:center}
  .hero-text .btn-lg{display:flex;width:fit-content;margin-left:auto;margin-right:auto}
  .band-1,.band-2{padding:52px 0}
  .band-2-box h2{white-space:normal;font-size:1.5rem}
  .footer-inner{grid-template-columns:1fr;gap:30px}
  .footer-bottom-inner{flex-direction:column;text-align:center}
}
@media (max-width:520px){
  .service-grid{grid-template-columns:1fr}
  .approach-steps{grid-template-columns:1fr;gap:28px}
  .field-row{grid-template-columns:1fr}
  .container{padding:0 18px}
}

@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}

/* Basit görünürlük animasyonu */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}