/* =========================================================
   TUNÇ DEKORASYON — style.css
   Mobile-first, vanilla CSS, Core Web Vitals odaklı
   ========================================================= */

/* ---------- Tasarım Değişkenleri ---------- */
:root{
  --c-primary:#0F172A;       /* Kurumsal Lacivert */
  --c-primary-2:#1E293B;
  --c-accent:#F97316;        /* Turuncu Vurgu */
  --c-accent-dark:#EA580C;
  --c-bg:#F8FAFC;            /* Açık Gri */
  --c-white:#FFFFFF;
  --c-text:#0F172A;
  --c-text-soft:#475569;
  --c-border:#E2E8F0;
  --c-success:#16A34A;
  --c-whatsapp:#25D366;

  --radius-sm:6px;
  --radius:12px;
  --radius-lg:20px;

  --shadow-sm:0 2px 8px rgba(15,23,42,.06);
  --shadow:0 8px 24px rgba(15,23,42,.08);
  --shadow-lg:0 20px 50px rgba(15,23,42,.12);

  --container:1200px;
  --header-h:72px;

  --t-fast:.18s ease;
  --t:.28s ease;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.6;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t-fast)}
a:hover{color:var(--c-accent)}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul,ol{padding-left:1.25rem}
h1,h2,h3,h4{font-weight:700;line-height:1.25;color:var(--c-primary);margin:0 0 .8rem}
h1{font-size:clamp(1.75rem,4.5vw,2.75rem)}
h2{font-size:clamp(1.4rem,3vw,2rem)}
h3{font-size:clamp(1.15rem,2vw,1.35rem)}
p{margin:0 0 1rem}

/* ---------- Container & Yardımcılar ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding:0 1.25rem;
}
.section{padding:4rem 0}
.section-sm{padding:2.5rem 0}
.section-title{text-align:center;max-width:760px;margin:0 auto 2.5rem}
.section-title h2{margin-bottom:.6rem}
.section-title p{color:var(--c-text-soft)}
.text-accent{color:var(--c-accent)}
.text-soft{color:var(--c-text-soft)}

/* ---------- Butonlar ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.85rem 1.4rem;
  border-radius:var(--radius);
  font-weight:600;
  font-size:.95rem;
  transition:transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast), color var(--t-fast);
  white-space:nowrap;
}
.btn-primary{background:var(--c-accent);color:var(--c-white)}
.btn-primary:hover{background:var(--c-accent-dark);color:var(--c-white);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-dark{background:var(--c-primary);color:var(--c-white)}
.btn-dark:hover{background:var(--c-primary-2);color:var(--c-white);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:var(--c-primary);border:2px solid var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary);color:var(--c-white)}
.btn-lg{padding:1rem 1.8rem;font-size:1rem}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  -webkit-backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--c-border);
  height:var(--header-h);
  display:flex;
  align-items:center;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  width:100%;
}
.logo{
  display:flex;
  align-items:center;
  gap:.6rem;
  font-weight:800;
  font-size:1.15rem;
  color:var(--c-primary);
  letter-spacing:.5px;
}
.logo-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  color:#fff;
  border-radius:10px;
  font-weight:800;
  font-size:1rem;
}
.logo span small{display:block;font-size:.65rem;font-weight:500;color:var(--c-text-soft);letter-spacing:1.5px;text-transform:uppercase}

.main-nav{display:none}
.main-nav ul{display:flex;gap:1.6rem;list-style:none;margin:0;padding:0}
.main-nav a{font-weight:500;font-size:.95rem;color:var(--c-primary);position:relative}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--c-accent);
  transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--c-accent)}

.header-cta{display:none}
.header-cta .btn{padding:.7rem 1.1rem;font-size:.9rem}

.hamburger{
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:10px;
  background:var(--c-bg);
  border:1px solid var(--c-border);
}
.hamburger span{
  display:block;width:22px;height:2px;background:var(--c-primary);
  position:relative;border-radius:2px;transition:all var(--t);
}
.hamburger span::before,.hamburger span::after{
  content:"";position:absolute;left:0;width:22px;height:2px;background:var(--c-primary);border-radius:2px;transition:all var(--t);
}
.hamburger span::before{top:-7px}
.hamburger span::after{top:7px}
.hamburger.is-open span{background:transparent}
.hamburger.is-open span::before{top:0;transform:rotate(45deg)}
.hamburger.is-open span::after{top:0;transform:rotate(-45deg)}

/* Mobil drawer */
.mobile-nav{
  position:fixed;
  inset:var(--header-h) 0 0 0;
  background:var(--c-white);
  z-index:99;
  transform:translateX(100%);
  transition:transform var(--t);
  overflow-y:auto;
  padding:1.5rem 1.25rem 5rem;
  border-top:1px solid var(--c-border);
}
.mobile-nav.is-open{transform:translateX(0)}
.mobile-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.25rem}
.mobile-nav a{
  display:block;padding:1rem .25rem;border-bottom:1px solid var(--c-border);
  font-weight:500;color:var(--c-primary);font-size:1.05rem;
}
.mobile-nav a.active{color:var(--c-accent)}
.mobile-nav .mobile-cta{display:flex;flex-direction:column;gap:.6rem;margin-top:1.25rem}

@media(min-width:992px){
  .main-nav{display:block}
  .header-cta{display:flex;align-items:center;gap:.5rem}
  .hamburger{display:none}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:
    radial-gradient(1000px 400px at 90% -10%, rgba(249,115,22,.18), transparent 60%),
    radial-gradient(700px 350px at -10% 110%, rgba(249,115,22,.10), transparent 60%),
    linear-gradient(135deg,var(--c-primary) 0%,#162237 60%,var(--c-primary-2) 100%);
  color:var(--c-white);
  padding:3.5rem 0 4rem;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:42px 42px;
  pointer-events:none;
  mask-image:linear-gradient(180deg,#000 30%,transparent 100%);
  -webkit-mask-image:linear-gradient(180deg,#000 30%,transparent 100%);
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:2rem;
  align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(249,115,22,.15);
  color:#FFB58A;
  padding:.4rem .85rem;
  border-radius:999px;
  font-size:.78rem;
  font-weight:600;
  letter-spacing:1px;
  text-transform:uppercase;
  margin-bottom:1rem;
  border:1px solid rgba(249,115,22,.3);
}
.hero h1{color:var(--c-white);margin-bottom:1rem}
.hero h1 em{font-style:normal;color:var(--c-accent)}
.hero p.lead{font-size:1.1rem;color:#CBD5E1;max-width:560px;margin-bottom:1.6rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem}
.hero-points{
  margin-top:2rem;display:grid;gap:.7rem;max-width:520px;
}
.hero-points li{
  list-style:none;display:flex;gap:.6rem;align-items:flex-start;color:#E2E8F0;
  font-size:.95rem;
}
.hero-points li::before{
  content:"✓";flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:var(--c-accent);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.85rem;
}
.hero-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);
  padding:1.6rem;
  backdrop-filter:blur(8px);
}
.hero-card h3{color:#fff;margin-bottom:1rem}
.hero-card .stat{display:flex;justify-content:space-between;padding:.75rem 0;border-bottom:1px dashed rgba(255,255,255,.15)}
.hero-card .stat:last-child{border-bottom:none}
.hero-card .stat strong{color:var(--c-accent);font-size:1.4rem}
.hero-card .stat span{color:#CBD5E1;font-size:.9rem;align-self:center}

@media(min-width:900px){
  .hero{padding:5rem 0 6rem}
  .hero-grid{grid-template-columns:1.2fr .9fr;gap:3rem}
}

/* ---------- Section: Hizmetler ---------- */
.services-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:1.25rem;
}
.service-card{
  background:var(--c-white);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  padding:1.6rem;
  transition:transform var(--t), box-shadow var(--t), border-color var(--t);
  position:relative;
  overflow:hidden;
}
.service-card::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--c-accent),transparent);
  transform:scaleX(.2);transform-origin:left;transition:transform var(--t);
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{
  width:54px;height:54px;
  display:grid;place-items:center;
  background:rgba(249,115,22,.12);
  color:var(--c-accent);
  border-radius:14px;
  margin-bottom:1rem;
  font-size:1.5rem;
}
.service-card h3{margin-bottom:.4rem}
.service-card p{color:var(--c-text-soft);font-size:.95rem;margin-bottom:.8rem}
.service-card a{font-weight:600;color:var(--c-accent);font-size:.9rem}
.service-card a::after{content:" →";transition:margin-left var(--t-fast)}
.service-card a:hover::after{margin-left:4px}

@media(min-width:680px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.services-grid{grid-template-columns:repeat(3,1fr)}}

/* ---------- Neden Biz ---------- */
.why-grid{
  display:grid;grid-template-columns:1fr;gap:1rem;
}
.why-item{
  background:var(--c-white);
  border-radius:var(--radius);
  padding:1.4rem;
  border-left:4px solid var(--c-accent);
  box-shadow:var(--shadow-sm);
}
.why-item h3{font-size:1.1rem;margin-bottom:.4rem}
.why-item p{color:var(--c-text-soft);font-size:.92rem;margin:0}
@media(min-width:680px){.why-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.why-grid{grid-template-columns:repeat(4,1fr)}}

/* ---------- Bölge / İlçe Linkleri ---------- */
.regions{
  background:var(--c-primary);
  color:var(--c-white);
  border-radius:var(--radius-lg);
  padding:2.5rem 1.5rem;
  position:relative;overflow:hidden;
}
.regions::before{
  content:"";position:absolute;right:-100px;top:-100px;width:300px;height:300px;
  background:radial-gradient(circle,rgba(249,115,22,.25),transparent 70%);
  border-radius:50%;
}
.regions h2{color:#fff;text-align:center;margin-bottom:.6rem}
.regions p.lead{color:#CBD5E1;text-align:center;max-width:600px;margin:0 auto 2rem}
.regions-grid{
  position:relative;
  display:grid;grid-template-columns:1fr;gap:.9rem;
}
.region-card{
  display:block;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  padding:1.1rem 1.2rem;
  color:#fff;
  transition:all var(--t);
}
.region-card:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff;transform:translateY(-3px)}
.region-card strong{display:block;font-size:1.05rem;margin-bottom:.15rem}
.region-card span{font-size:.85rem;color:#CBD5E1;display:block}
.region-card:hover span{color:#FFE6D6}
@media(min-width:680px){.regions-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){
  .regions{padding:4rem 3rem}
  .regions-grid{grid-template-columns:repeat(5,1fr)}
}

/* ---------- CTA Bandı ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--c-accent),var(--c-accent-dark));
  color:#fff;
  border-radius:var(--radius-lg);
  padding:2rem 1.5rem;
  display:grid;
  grid-template-columns:1fr;
  gap:1rem;
  align-items:center;
  text-align:center;
}
.cta-band h3{color:#fff;font-size:1.4rem;margin:0}
.cta-band p{color:#FFE6D6;margin:0}
.cta-band .btn{background:#fff;color:var(--c-accent)}
.cta-band .btn:hover{background:var(--c-primary);color:#fff}
@media(min-width:800px){
  .cta-band{grid-template-columns:1.5fr auto;text-align:left;padding:2.5rem 3rem}
}

/* ---------- İçerik (Article) ---------- */
.article{
  background:var(--c-white);
  border-radius:var(--radius-lg);
  padding:2rem 1.4rem;
  box-shadow:var(--shadow-sm);
}
.article h2{margin-top:2rem}
.article h2:first-child{margin-top:0}
.article h3{margin-top:1.5rem;color:var(--c-primary)}
.article ul,.article ol{margin:0 0 1rem 1.25rem}
.article ul li,.article ol li{margin-bottom:.4rem;color:var(--c-text-soft)}
.article p{color:var(--c-text-soft)}
.article strong{color:var(--c-text)}
@media(min-width:800px){.article{padding:3rem}}

.page-hero{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
  color:#fff;
  padding:3rem 0;
  text-align:center;
}
.page-hero h1{color:#fff;margin-bottom:.6rem}
.page-hero p{color:#CBD5E1;max-width:680px;margin:0 auto}
.breadcrumb{display:flex;justify-content:center;gap:.4rem;font-size:.85rem;margin-bottom:1rem;color:#94A3B8;flex-wrap:wrap}
.breadcrumb a{color:#CBD5E1}
.breadcrumb span{color:#475569}

/* ---------- SSS / FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:.75rem;margin-top:1rem}
.faq details{
  background:var(--c-bg);
  border:1px solid var(--c-border);
  border-radius:var(--radius);
  padding:1rem 1.2rem;
  transition:border-color var(--t-fast);
}
.faq details[open]{border-color:var(--c-accent);background:#fff}
.faq summary{
  cursor:pointer;font-weight:600;color:var(--c-primary);
  list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";font-size:1.4rem;color:var(--c-accent);transition:transform var(--t);
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:.8rem 0 0;color:var(--c-text-soft);font-size:.95rem}

/* ---------- İletişim Formu / Bilgi ---------- */
.contact-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}
.contact-card{
  background:var(--c-white);border-radius:var(--radius-lg);
  padding:1.6rem;border:1px solid var(--c-border);
}
.contact-card h3{margin-bottom:1rem}
.contact-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1rem}
.contact-list li{display:flex;gap:.9rem;align-items:flex-start}
.contact-list .ic{
  width:42px;height:42px;flex:0 0 42px;border-radius:10px;
  background:rgba(249,115,22,.12);color:var(--c-accent);display:grid;place-items:center;
  font-size:1.1rem;
}
.contact-list strong{display:block;color:var(--c-primary);margin-bottom:.1rem}
.contact-list a{color:var(--c-text-soft)}
.contact-list a:hover{color:var(--c-accent)}

.contact-form .field{margin-bottom:1rem}
.contact-form label{display:block;font-weight:500;font-size:.9rem;margin-bottom:.4rem;color:var(--c-primary)}
.contact-form input,
.contact-form textarea,
.contact-form select{
  width:100%;padding:.8rem 1rem;border:1px solid var(--c-border);
  border-radius:var(--radius);font-family:inherit;font-size:.95rem;
  background:var(--c-bg);transition:border-color var(--t-fast),background var(--t-fast);
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus{
  outline:none;border-color:var(--c-accent);background:#fff;
}
.contact-form textarea{resize:vertical;min-height:120px}
.contact-form .hint{font-size:.8rem;color:var(--c-text-soft);margin-top:.4rem}

@media(min-width:900px){.contact-grid{grid-template-columns:1fr 1.2fr}}

/* ---------- Blog Listesi ---------- */
.blog-grid{display:grid;grid-template-columns:1fr;gap:1.4rem}
.blog-card{
  background:var(--c-white);border-radius:var(--radius-lg);
  border:1px solid var(--c-border);overflow:hidden;
  transition:transform var(--t), box-shadow var(--t);
  display:flex;flex-direction:column;
}
.blog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.blog-card .blog-thumb{
  aspect-ratio:16/9;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  position:relative;color:#fff;display:grid;place-items:center;
  font-weight:700;font-size:1.5rem;letter-spacing:1px;text-align:center;padding:1rem;
}
.blog-card .blog-thumb::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:30px 30px;
}
.blog-card .blog-thumb span{position:relative;z-index:1}
.blog-card .blog-body{padding:1.3rem;flex:1;display:flex;flex-direction:column}
.blog-card .blog-meta{font-size:.8rem;color:var(--c-text-soft);text-transform:uppercase;letter-spacing:1px;margin-bottom:.5rem}
.blog-card h3{font-size:1.15rem;margin-bottom:.5rem}
.blog-card p{color:var(--c-text-soft);font-size:.92rem;flex:1}
.blog-card .read-more{font-weight:600;color:var(--c-accent);font-size:.9rem;margin-top:.5rem}
@media(min-width:680px){.blog-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.blog-grid{grid-template-columns:repeat(3,1fr)}}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--c-primary);
  color:#CBD5E1;
  padding:3rem 0 1.5rem;
  margin-top:4rem;
}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:2rem;
  padding-bottom:2rem;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:1.2px}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.5rem}
.footer-col a{color:#CBD5E1;font-size:.92rem}
.footer-col a:hover{color:var(--c-accent)}
.footer-brand p{color:#94A3B8;font-size:.92rem;line-height:1.7;margin-top:.6rem}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:1.5rem;font-size:.85rem;color:#64748B;flex-wrap:wrap;gap:.5rem;
}
@media(min-width:780px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}

/* ---------- Sabit WhatsApp Butonu ---------- */
.wa-fab{
  position:fixed;
  right:18px;
  bottom:18px;
  width:58px;height:58px;
  border-radius:50%;
  background:var(--c-whatsapp);
  color:#fff;
  display:grid;place-items:center;
  box-shadow:0 10px 24px rgba(37,211,102,.4);
  z-index:90;
  transition:transform var(--t);
  animation:wa-pulse 2.4s infinite;
}
.wa-fab:hover{transform:scale(1.08);color:#fff}
.wa-fab svg{width:30px;height:30px;fill:#fff}
@keyframes wa-pulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.55), 0 10px 24px rgba(37,211,102,.4)}
  70%{box-shadow:0 0 0 18px rgba(37,211,102,0), 0 10px 24px rgba(37,211,102,.4)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0), 0 10px 24px rgba(37,211,102,.4)}
}

/* ---------- Yardımcı Animasyonlar ---------- */
.fade-up{opacity:0;transform:translateY(20px);transition:opacity .6s ease, transform .6s ease}
.fade-up.is-visible{opacity:1;transform:translateY(0)}

/* ---------- Print ---------- */
@media print{
  .site-header,.site-footer,.wa-fab,.hamburger,.cta-band{display:none!important}
  body{background:#fff;color:#000}
}