/*
Theme Name: Sinterci
Theme URI: https://sinterci.com
Author: Sinterci
Description: Sinterci (Powder Metallurgy) icin ozel olarak hazirlanmis, guvenlik sertlestirmeleri ve SEO temelleri gomulu kurumsal tema.
Version: 1.0.0
Requires PHP: 7.4
Text Domain: sinterci
*/

/* ==========================================================================
   Design tokens
   ========================================================================== */
:root{
  --c-black:#0a0a0a;
  --c-black-soft:#121212;
  --c-panel:#161616;
  --c-gold:#c9932f;
  --c-gold-light:#e3b45a;
  --c-white:#ffffff;
  --c-grey-100:#f2f2f2;
  --c-grey-300:#cfcfcf;
  --c-grey-500:#8a8a8a;
  --c-border:#2a2a2a;
  --radius:2px;
  --maxw:1240px;
  --font-heading:'Oswald', 'Arial Narrow', sans-serif;
  --font-body:'Inter', Arial, Helvetica, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-black);
  color:var(--c-grey-100);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-heading);letter-spacing:.04em;text-transform:uppercase;margin:0 0 .5em;color:var(--c-white);}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.btn{
  display:inline-block;padding:14px 30px;background:var(--c-gold);color:#111;
  font-family:var(--font-heading);text-transform:uppercase;letter-spacing:.08em;
  font-size:14px;border-radius:var(--radius);transition:background .2s ease,transform .2s ease;
}
.btn:hover{background:var(--c-gold-light);transform:translateY(-1px);}
.btn-outline{background:transparent;border:1px solid var(--c-white);color:var(--c-white);}
.btn-outline:hover{background:var(--c-white);color:#111;}

/* ==========================================================================
   Layout: fixed left nav (desktop) matching reference design
   ========================================================================== */
#site{
  display:flex;
  min-height:100vh;
}
.sidebar{
  width:260px;
  flex:0 0 260px;
  background:var(--c-black-soft);
  border-right:1px solid var(--c-border);
  position:fixed;
  top:0;left:0;bottom:0;
  overflow-y:auto;
  z-index:50;
}
.sidebar .logo-wrap{
  padding:22px 20px;
  border-bottom:1px solid var(--c-border);
}
.sidebar .logo-wrap img{max-width:190px;}
.sidebar nav ul{list-style:none;margin:0;padding:10px 0;}
.sidebar nav li{border-bottom:1px solid var(--c-border);position:relative;}
.sidebar nav a{
  display:block;padding:18px 22px;font-family:var(--font-heading);
  font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--c-grey-300);
  transition:color .2s ease, background .2s ease;
}
.sidebar nav a:hover,
.sidebar nav li.current-menu-item > a,
.sidebar nav li.current_page_item > a{
  color:var(--c-gold);
  background:rgba(201,147,47,.08);
}
.sidebar nav .sub-menu{list-style:none;margin:0;padding:0;background:#0d0d0d;display:none;}
.sidebar nav li.menu-item-has-children:hover .sub-menu{display:block;}
.sidebar nav .sub-menu a{padding-left:38px;font-size:13px;}
.sidebar nav .menu-item-has-children > a::after{content:"\203A";float:right;transform:rotate(90deg);opacity:.6;}

.main{margin-left:260px;flex:1;min-width:0;}

/* Mobile nav toggle */
.mobile-bar{display:none;position:sticky;top:0;background:var(--c-black-soft);border-bottom:1px solid var(--c-border);padding:14px 20px;align-items:center;justify-content:space-between;z-index:60;}
.mobile-bar img{max-width:130px;}
.mobile-bar button{background:none;border:1px solid var(--c-border);color:var(--c-white);font-size:22px;padding:6px 12px;border-radius:var(--radius);}

@media (max-width:960px){
  .sidebar{transform:translateX(-100%);transition:transform .25s ease;width:280px;}
  .sidebar.open{transform:translateX(0);}
  .main{margin-left:0;}
  .mobile-bar{display:flex;}
}

/* ==========================================================================
   Hero slider (sadece anasayfada: sol menü + sağdaki tüm alanı kaplayan slider)
   ========================================================================== */
.slider{
  position:relative;
  height:100vh;
  overflow:hidden;
  background:#000;
}
.slide{
  position:absolute;inset:0;
  opacity:0;
  transition:opacity 1.1s ease;
  background-position:center 50%;
  background-size:cover;
  background-repeat:no-repeat;
}
.slide.is-active{opacity:1;z-index:1;}
.slide::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,.12) 40%, rgba(0,0,0,.5) 100%);}

/* Slayt basligi: yatay/dikey konum admin panelinden secilir (her slaytin kendi konumu) */
.slide-caption{
  position:absolute;inset:0;z-index:5;
  display:flex;flex-direction:column;
  padding:70px 60px;
  pointer-events:none;
}
.slide-caption.pos-h-left{align-items:flex-start;text-align:left;}
.slide-caption.pos-h-center{align-items:center;text-align:center;}
.slide-caption.pos-h-right{align-items:flex-end;text-align:right;}
.slide-caption.pos-v-top{justify-content:flex-start;}
.slide-caption.pos-v-middle{justify-content:center;}
.slide-caption.pos-v-bottom{justify-content:flex-end;}
.slide-caption .hero-title{margin-bottom:14px;max-width:640px;font-size:46px;}
.slide-caption .hero-sub{max-width:640px;}
@media (max-width:640px){
  .slide-caption{padding:26px 22px;}
  .slide-caption .hero-title{font-size:26px;padding:14px 18px;}
  .slide-caption .hero-sub{font-size:15px;padding:10px 16px;}
}

.slider-dots{position:absolute;z-index:6;bottom:34px;left:50%;transform:translateX(-50%);display:flex;gap:10px;}
.slider-dots button{
  width:11px;height:11px;border-radius:50%;border:1px solid var(--c-white);
  background:transparent;padding:0;cursor:pointer;opacity:.7;
}
.slider-dots button.is-active{background:var(--c-gold);border-color:var(--c-gold);opacity:1;}

.slider-arrow{
  position:absolute;z-index:6;top:50%;transform:translateY(-50%);
  background:rgba(10,10,10,.5);border:1px solid var(--c-border);color:#fff;
  width:44px;height:44px;border-radius:50%;font-size:20px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.slider-arrow:hover{background:var(--c-gold);color:#111;border-color:var(--c-gold);}
.slider-arrow.prev{left:24px;}
.slider-arrow.next{right:24px;}
@media (max-width:640px){.slider-arrow{display:none;}}

/* Anasayfa disindaki sayfalarda kullanilan sabit (tek gorselli) mini hero */
.hero{
  position:relative;
  min-height:640px;
  display:flex;align-items:center;
  background:#000 url('assets/img/hero-powder.jpg') center 55%/cover no-repeat;
  overflow:hidden;
}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.15) 55%, rgba(0,0,0,.55) 100%);}
.hero-inner{position:relative;z-index:2;padding:40px 60px;max-width:640px;}
.hero-title{
  background:var(--c-grey-100);color:#111;display:inline-block;
  padding:26px 34px;font-size:46px;letter-spacing:.08em;margin-bottom:14px;
}
.hero-sub{
  background:rgba(10,10,10,.85);border:1px solid var(--c-border);color:var(--c-white);
  display:inline-block;padding:16px 30px;font-size:22px;font-family:var(--font-body);
  text-transform:none;letter-spacing:0;
}
@media (max-width:640px){
  .hero{min-height:440px;}
  .hero-inner{padding:24px;}
  .hero-title{font-size:28px;padding:16px 20px;}
  .hero-sub{font-size:16px;padding:12px 18px;}
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section{padding:70px 0;}
.section-alt{background:var(--c-panel);}
.section-title{font-size:30px;margin-bottom:8px;}
.section-kicker{color:var(--c-gold);font-family:var(--font-heading);letter-spacing:.15em;font-size:13px;text-transform:uppercase;margin-bottom:10px;display:block;}
.grid{display:grid;gap:28px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:900px){.grid-3{grid-template-columns:1fr 1fr;}.grid-2{grid-template-columns:1fr;}}
@media (max-width:640px){.grid-3{grid-template-columns:1fr;}}

.card{background:var(--c-black-soft);border:1px solid var(--c-border);padding:26px;border-radius:var(--radius);}
.card h3{font-size:18px;color:var(--c-gold-light);}
.card p{color:var(--c-grey-300);font-size:15px;margin:0;}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{background:var(--c-black-soft);border-top:1px solid var(--c-border);padding:50px 0 24px;color:var(--c-grey-500);font-size:14px;}
.site-footer a:hover{color:var(--c-gold);}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;margin-bottom:30px;}
@media (max-width:768px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid a:hover{color:var(--c-gold);}
.footer-grid ul li{margin-bottom:6px;}
.footer-map{margin-bottom:26px;border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;filter:grayscale(.15);}
.footer-bottom{border-top:1px solid var(--c-border);padding-top:18px;text-align:center;font-size:13px;line-height:1.9;}
.footer-bottom a{color:var(--c-grey-300);text-decoration:underline;text-underline-offset:2px;}
.footer-bottom a:hover{color:var(--c-gold);}

/* Skip link for accessibility */
.skip-link{position:absolute;left:-9999px;top:auto;background:var(--c-gold);color:#111;padding:10px 16px;z-index:999;}
.skip-link:focus{left:10px;top:10px;}