:root{
  --primary:#0d3b4f;
  --primary-light:#155870;
  --accent:#e2711d;
  --accent-dark:#b85a15;
  --gold:#f4a940;
  --bg:#ffffff;
  --bg-alt:#f4f6fa;
  --text:#1f2937;
  --muted:#647085;
  --border:#e6e9ef;
  --radius:10px;
  --shadow:0 8px 20px rgba(13,59,79,.07);
  --container:1180px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk',sans-serif;
  color:var(--primary);
  line-height:1.25;
}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img{max-width:100%;display:block;}
svg{width:22px;height:22px;fill:currentColor;flex-shrink:0;}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible{
  outline:3px solid var(--gold);
  outline-offset:2px;
  border-radius:4px;
}

.skip-link{
  position:absolute;
  top:-60px;
  left:12px;
  background:var(--accent);
  color:#fff;
  padding:12px 20px;
  border-radius:8px;
  font-weight:600;
  z-index:999;
  transition:top .2s ease;
}
.skip-link:focus{top:12px;}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

.nav-only-mobile{display:none;}

/* ===== SCROLL-REVEAL ===== */
/* Not: gizli başlangıç durumu yalnızca .js sınıfı varken uygulanır, böylece
   JS çalışmazsa içerik kalıcı olarak görünmez kalmaz (aşamalı iyileştirme). */
.js .reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s ease, transform .7s ease;
}
.js .reveal.in-view{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  .js .reveal{opacity:1;transform:none;transition:none;}
}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 24px;
  border-radius:8px;
  font-weight:600;
  font-size:.95rem;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;}
.btn:hover{transform:translateY(-2px);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(226,113,29,.35);}
.btn-accent:hover{background:var(--accent-dark);}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-light);}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent;}
.btn-outline:hover{background:var(--primary);color:#fff;}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4);}
.btn-ghost:hover{background:rgba(255,255,255,.22);}
.btn-whatsapp{background:#25D366;color:#fff;}
.btn-whatsapp:hover{background:#1ebe5b;}
.btn-sm{padding:9px 18px;font-size:.85rem;}
.btn-block{width:100%;}

/* ===== TOPBAR ===== */
.topbar{background:var(--primary);color:#cfd9ec;font-size:.85rem;}
.topbar-inner{
  display:flex;
  gap:28px;
  align-items:center;
  padding:9px 24px;
  flex-wrap:wrap;
}
.topbar-item{display:flex;align-items:center;gap:7px;}
.topbar-item svg{width:15px;height:15px;fill:var(--gold);}
.topbar-item a{color:#fff;}
.topbar-item a:hover{color:var(--gold);}
.topbar-address{color:#a9b8d6;}
@media (max-width:760px){.topbar-address{display:none;}}

/* ===== DİL SEÇİCİ ===== */
.lang-switch{
  display:flex;
  gap:4px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.15);
  padding:3px;
  border-radius:8px;
  margin-left:auto;
  flex-shrink:0;
}
.lang-btn{
  display:flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:6px;
  border:none;
  background:transparent;
  color:#cfd9ec;
  font-family:'Inter',sans-serif;
  font-size:.74rem;
  font-weight:700;
  letter-spacing:.3px;
  cursor:pointer;
  transition:background .2s ease, color .2s ease;
}
.lang-btn:hover{color:#fff;}
.lang-btn.active{background:#fff;color:var(--primary);}
.lang-btn .flag{
  width:18px;height:13px;
  border-radius:3px;
  box-shadow:0 0 0 1px rgba(0,0,0,.1);
  flex-shrink:0;
}

/* ===== NAVBAR ===== */
.navbar{
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(10px);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:100;
  transition:box-shadow .3s ease;
}
.navbar.scrolled{box-shadow:0 8px 24px rgba(13,59,79,.1);}
.navbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 24px;
  gap:20px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-logo{height:48px;width:auto;flex-shrink:0;}
.brand-logo.lg{height:64px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-family:'Space Grotesk',sans-serif;color:var(--primary);font-size:1.05rem;}
.brand-text small{letter-spacing:2px;color:var(--accent);font-weight:600;font-size:.7rem;}

.nav-links{display:flex;gap:32px;}
.nav-links a{
  font-weight:500;
  color:var(--text);
  position:relative;
  padding:6px 0;
}
.nav-links a::after{
  content:'';
  position:absolute;left:0;bottom:0;
  width:0;height:2px;
  background:var(--accent);
  transition:width .25s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after{width:100%;}
.nav-links a.active{color:var(--accent);}

.navbar-actions{display:flex;align-items:center;gap:14px;}
.hamburger{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;border:none;cursor:pointer;padding:6px;
}
.hamburger span{width:24px;height:2px;background:var(--primary);border-radius:2px;transition:.3s;}

@media (max-width:900px){
  .nav-links{
    position:absolute;
    top:100%;left:0;right:0;
    background:#fff;
    flex-direction:column;
    gap:0;
    border-bottom:1px solid var(--border);
    box-shadow:var(--shadow);
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
  }
  .nav-links.open{max-height:480px;}
  .nav-links a{padding:16px 24px;border-top:1px solid var(--border);width:100%;}
  .nav-links a::after{display:none;}
  .nav-only-mobile{display:block;color:var(--accent);font-weight:700;}
  .hamburger{display:flex;}
}

/* ===== HERO ===== */
.hero{position:relative;overflow:hidden;color:#fff;}
.hero-bg{
  position:absolute;inset:0;
  background:linear-gradient(180deg, var(--primary) 0%, #082530 100%);
  z-index:-1;
}
.hero-watermark{
  position:absolute;
  top:50%;right:-6%;
  width:640px;height:640px;
  transform:translateY(-50%);
  opacity:.14;
  pointer-events:none;
  z-index:-1;
}
.hero-inner{
  padding:88px 24px 76px;
}
.hero-text{max-width:760px;}
.tag{
  display:inline-flex;
  align-items:center;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.2);
  border-left:3px solid var(--gold);
  padding:7px 16px;
  border-radius:4px;
  font-size:.82rem;
  font-weight:600;
  letter-spacing:.4px;
  margin-bottom:20px;
  color:#f0c675;
}
.hero-text h1{
  font-size:clamp(2.2rem, 4.2vw, 3.4rem);
  color:#fff;
  margin-bottom:20px;
}
.hero-text p{color:#c9d3e4;font-size:1.05rem;max-width:600px;margin-bottom:36px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* Hero'nun alt kenarına oturan, bir sonraki bölüme taşan bilgi çubuğu */
.hero-infobar-wrap{
  position:relative;
  z-index:1;
  margin-top:-56px;
}
.hero-infobar{
  background:#fff;
  border-radius:var(--radius);
  box-shadow:0 16px 40px rgba(13,59,79,.18);
  display:grid;
  grid-template-columns:repeat(5,1fr);
}
.infobar-item{
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:22px 20px;
  border-left:1px solid var(--border);
}
.infobar-item:first-child{border-left:none;}
.infobar-item strong{
  font-family:'Space Grotesk',sans-serif;
  font-size:1.3rem;
  color:var(--primary);
}
.infobar-item span{color:var(--muted);font-size:.82rem;}
.infobar-item span a:hover{color:var(--accent);}

@media (max-width:960px){
  .hero-inner{padding-top:56px;}
}
@media (max-width:760px){
  .hero-infobar-wrap{margin-top:0;}
  .hero-infobar{grid-template-columns:repeat(2,1fr);border-radius:0;}
  .infobar-item:nth-child(odd){border-left:none;}
  .infobar-item{border-top:1px solid var(--border);border-left:1px solid var(--border);}
  .infobar-item:nth-child(1),.infobar-item:nth-child(2){border-top:none;}
}

/* ===== SECTIONS ===== */
.section{padding:96px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{max-width:640px;margin:0 0 48px;text-align:left;}
.section-head.center{margin:0 auto 56px;text-align:center;}
.section-head.left{margin:0 0 40px;text-align:left;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--accent);
  font-weight:700;
  letter-spacing:1.5px;
  text-transform:uppercase;
  font-size:.8rem;
  margin-bottom:12px;
}
.eyebrow::before{
  content:'';
  display:inline-block;
  width:22px;
  height:2px;
  background:var(--accent);
}
.section-head.center .eyebrow{justify-content:center;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:14px;}
.section-head p{color:var(--muted);}

/* ===== ABOUT ===== */
.about-inner{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:60px;
  align-items:center;
}
.about-media-box{
  position:relative;
  background:var(--bg-alt);
  border:1px solid var(--border);
  border-radius:12px;
  padding:56px 30px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.about-media-box::before{
  content:'';
  position:absolute;
  top:0;left:0;
  width:36px;height:3px;
  background:var(--accent);
}
.about-illustration{width:56%;height:auto;}
.about-media-year{
  position:absolute;
  bottom:18px;right:18px;
  background:var(--primary);
  color:#fff;
  font-size:.76rem;
  font-weight:600;
  padding:6px 12px;
  border-radius:6px;
}
.about-text p{color:var(--muted);margin-bottom:18px;}
.about-badges{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px;}
.badge-item{
  background:var(--bg-alt);
  border:1px solid var(--border);
  border-radius:8px;
  padding:14px 20px;
  min-width:140px;
}
.badge-num{display:block;font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--primary);}
.badge-label{color:var(--muted);font-size:.82rem;}

@media (max-width:900px){
  .about-inner{grid-template-columns:1fr;}
  .about-media-box{max-width:320px;margin:0 auto;}
}

/* ===== ANLAŞMALI KURUMLAR (kayan şerit) ===== */
.partners-marquee{
  position:relative;
  overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image:linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.partners-track{
  display:flex;
  align-items:center;
  gap:14px;
  width:max-content;
  animation:partnersScroll 42s linear infinite;
}
.partners-marquee:hover .partners-track{animation-play-state:paused;}
.partner-chip{
  display:flex;
  align-items:center;
  gap:10px;
  padding:14px 20px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:999px;
  white-space:nowrap;
  flex-shrink:0;
}
.partner-chip-dot{
  width:10px;height:10px;
  border-radius:50%;
  background:var(--partner-color, var(--accent));
  flex-shrink:0;
}
.partner-chip-name{font-weight:600;color:var(--primary);font-size:.88rem;}

@keyframes partnersScroll{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}
@media (prefers-reduced-motion: reduce){
  .partners-track{animation:none;}
  .partners-marquee{overflow-x:auto;}
}

/* ===== SERVICES (satır listesi) ===== */
.services-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  column-gap:48px;
}
.service-row{
  display:flex;
  gap:18px;
  padding:22px 0;
  border-top:1px solid var(--border);
}
.services-list .service-row:nth-child(1),
.services-list .service-row:nth-child(2){border-top:none;}
.service-icon{
  width:44px;height:44px;
  border-radius:8px;
  background:var(--bg-alt);
  color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
  transition:background .25s ease, color .25s ease;
}
.service-icon svg{width:20px;height:20px;}
.service-row:hover .service-icon{background:var(--accent);color:#fff;}
.service-row h3{font-size:1rem;margin-bottom:6px;}
.service-row p{color:var(--muted);font-size:.88rem;}

@media (max-width:760px){
  .services-list{grid-template-columns:1fr;}
  .services-list .service-row:nth-child(2){border-top:1px solid var(--border);}
}

/* ===== WHY US ===== */
.why-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.why-item{
  padding:28px 22px;
  border-left:3px solid var(--accent);
  background:var(--bg-alt);
  border-radius:0 var(--radius) var(--radius) 0;
}
.why-num{
  font-family:'Space Grotesk',sans-serif;
  font-weight:800;
  font-size:1.6rem;
  color:rgba(13,59,79,.18);
  margin-bottom:10px;
}
.why-item h3{font-size:1rem;margin-bottom:8px;}
.why-item p{color:var(--muted);font-size:.9rem;}

@media (max-width:900px){.why-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.why-grid{grid-template-columns:1fr;}}

/* ===== CONTACT ===== */
.contact-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:32px;
  align-items:start;
}
.contact-info{display:flex;flex-direction:column;gap:16px;}
.contact-card{
  display:flex;
  gap:16px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px;
}
.contact-icon{
  width:44px;height:44px;
  border-radius:10px;
  background:rgba(226,113,29,.1);
  color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.contact-card h4{font-size:.95rem;margin-bottom:4px;}
.contact-card p{color:var(--muted);font-size:.9rem;}
.contact-card a:hover{color:var(--accent);}

.contact-map{
  border-radius:var(--radius);
  overflow:hidden;
  min-height:420px;
  box-shadow:var(--shadow);
}
.contact-map iframe{width:100%;height:100%;min-height:420px;border:0;}

@media (max-width:900px){
  .contact-grid{grid-template-columns:1fr;}
  .contact-map{order:-1;}
}

/* ===== TEKLİF AL (QUOTE FORM) ===== */
.quote-inner{max-width:640px;}
.quote-form{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:36px;
  box-shadow:var(--shadow);
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.form-group{margin-bottom:18px;display:flex;flex-direction:column;gap:8px;}
.form-group label{font-size:.88rem;font-weight:600;color:var(--primary);}
.form-group input,
.form-group select,
.form-group textarea{
  font-family:'Inter',sans-serif;
  font-size:.95rem;
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:10px;
  background:var(--bg-alt);
  color:var(--text);
  resize:vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  outline:none;
  border-color:var(--accent);
  background:#fff;
}
.form-error{
  color:var(--accent);
  font-size:.88rem;
  font-weight:600;
  margin-bottom:14px;
}
.form-actions{margin-bottom:16px;}
.form-note{color:var(--muted);font-size:.84rem;text-align:center;}
.form-note a{color:var(--accent);font-weight:600;}

@media (max-width:600px){
  .form-row{grid-template-columns:1fr;}
  .quote-form{padding:26px 20px;}
}

/* ===== SSS (FAQ) ===== */
.faq-list{
  max-width:760px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:6px 24px;
  transition:box-shadow .25s ease, border-color .25s ease;
}
.faq-item:hover{box-shadow:var(--shadow);border-color:transparent;}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:18px 0;
  font-family:'Space Grotesk',sans-serif;
  font-weight:600;
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-toggle{
  flex-shrink:0;
  width:24px;height:24px;
  border-radius:50%;
  background:var(--bg-alt);
  position:relative;
}
.faq-toggle::before,
.faq-toggle::after{
  content:'';
  position:absolute;
  background:var(--accent);
  top:50%;left:50%;
  transform:translate(-50%,-50%);
}
.faq-toggle::before{width:10px;height:2px;}
.faq-toggle::after{width:2px;height:10px;transition:transform .2s ease;}
.faq-item[open] .faq-toggle::after{transform:translate(-50%,-50%) scaleY(0);}
.faq-item p{color:var(--muted);padding-bottom:20px;font-size:.94rem;}

/* ===== CTA BANNER ===== */
.cta-banner{
  background:var(--primary);
  border-top:3px solid var(--accent);
  padding:56px 0;
}
.cta-banner-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.cta-banner-text h2{color:#fff;font-size:1.5rem;margin-bottom:8px;}
.cta-banner-text p{color:#d7dfef;}
.cta-banner-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ===== FOOTER ===== */
.footer{background:var(--primary);color:#c9d3e4;}
.footer-inner{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
  padding:64px 24px 40px;
}
.footer-brand{display:flex;gap:14px;align-items:center;}
.footer-brand strong{color:#fff;font-family:'Space Grotesk',sans-serif;font-size:1.05rem;}
.footer-brand p{font-size:.85rem;color:var(--gold);margin-top:4px;}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:16px;}
.footer-col{display:flex;flex-direction:column;gap:10px;font-size:.9rem;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 24px;
  font-size:.82rem;
  color:#8ea0c2;
  text-align:center;
}

@media (max-width:760px){
  .footer-inner{grid-template-columns:1fr;}
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float{
  position:fixed;
  bottom:24px;right:24px;
  width:58px;height:58px;
  background:#25D366;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(37,211,102,.5);
  z-index:200;
  animation:pulse 2.4s infinite;
}
.whatsapp-float svg{width:30px;height:30px;fill:#fff;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.5);}
  70%{box-shadow:0 0 0 14px rgba(37,211,102,0);}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0);}
}

/* ===== MOBİL SABİT CTA ÇUBUĞU ===== */
.mobile-cta-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:250;
  background:#fff;
  border-top:1px solid var(--border);
  box-shadow:0 -8px 24px rgba(13,59,79,.12);
  padding-bottom:env(safe-area-inset-bottom, 0);
}
.mobile-cta-btn{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:2px;
  padding:10px 6px 8px;
  font-size:.72rem;
  font-weight:600;
  color:var(--primary);
}
.mobile-cta-btn svg{width:20px;height:20px;}
.mobile-cta-btn.call{color:var(--primary);}
.mobile-cta-btn.whatsapp{color:#1ebe5b;}
.mobile-cta-btn.quote{color:var(--accent);}

@media (max-width:760px){
  .whatsapp-float{display:none;}
  .mobile-cta-bar{display:flex;}
  body{padding-bottom:64px;}
}

/* ===== YUKARI ÇIK ===== */
.back-to-top{
  position:fixed;
  left:24px;bottom:24px;
  width:46px;height:46px;
  border-radius:50%;
  background:var(--primary);
  color:#fff;
  border:none;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(13,59,79,.35);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .3s ease, transform .3s ease, visibility .3s, background .2s ease;
  z-index:200;
  cursor:pointer;
}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.back-to-top:hover{background:var(--primary-light);}
.back-to-top svg{width:20px;height:20px;fill:#fff;}

@media (max-width:760px){
  .back-to-top{bottom:80px;left:16px;width:42px;height:42px;}
}