/* =========================
   Premium Light-Blue Theme (Clean)
   ========================= */
:root{
  /* Base palette */
  --bg:#ffffff;
  --paper:#f7f9fc;
  --text:#111827;
  --muted:#eef3f8;

  /* Brand */
  --accent:#7F9FBE;
  --brand-blue:#7F9FBE;
  --accent-ink:#213047;
  --title:#111827;

  /* UI tokens */
  --border:#e6e8ee;
  --shadow:0 12px 28px rgba(17,24,39,.06);
  --radius:16px;
  --btn-radius:8px;
  --container:1200px;

  /* Typography */
  --font-ui:"Inter", ui-sans-serif, -apple-system, "Segoe UI", Roboto, Arial;
  --font-display:"Libre Baskerville", Georgia, serif;

  /* Header / Footer (logo zeminiyle aynı açık gri) */
  --header-rgb:245 245 245;                 /* #f5f5f5 */
  --header-text:#213047;
  --header-divider:rgba(0,0,0,.08);

  --footer-bg: rgb(var(--header-rgb) / 1);  /* footer = logo zemini */
  --footer-text:#213047;
  --footer-divider:#dcdfe6;
}

/* ============ Base ============ */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-ui);
  font-size:17px;
  line-height:1.7;
  overflow-x:hidden; /* full-bleed hero taşma yapmasın */
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ Header ============ */
.header{
  position:sticky; top:0; z-index:1000;
  background:rgb(var(--header-rgb)/1);
  color:var(--header-text);
  transition:background .25s ease, box-shadow .25s ease, border-color .25s ease;
  box-shadow:none;
}
.header.is-solid{ box-shadow:0 6px 18px rgba(0,0,0,.08); }
.header__bar{
  display:flex; align-items:center; gap:20px;
  padding:18px 0;
  border-bottom:1px solid rgba(0,0,0,.06);
  background:transparent;
}

/* Brand / Logo */
.brand{ display:flex; align-items:center; gap:14px; left:0; position:relative; }
.brand::after{ display:none; }
.brand__logo{ display:none !important; }   /* gradient kutu kullanılmıyor */
.brand__logo-img{ max-height:48px; width:auto; display:block; }

/* Brand text (kullanılırsa) */
.brand__name{
  display:inline-flex; gap:.2ch;
  font-family:var(--font-display); font-size:24px; font-weight:700;
  letter-spacing:.08em; text-transform:uppercase; line-height:1;
}
.brand__part--light{ color:#fff; margin-right:20px; }
.brand__part--accent{ color:var(--accent); }

/* Nav */
.nav{ margin-left:auto; display:flex; align-items:center; gap:28px; }
.nav a{
  font-family:var(--font-display);
  font-size:16px; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
  color:var(--header-text);
  transition:color .3s;
  text-decoration:none;
}

.nav a:hover,
.nav a:focus-visible{
  color:#000;
  text-decoration:underline;
  text-underline-offset:6px;
  text-decoration-thickness:2px;
}


/* CTA (varsa) */
.cta{
  margin-left:8px; display:inline-flex; align-items:center; gap:10px;
  padding:10px 16px; border-radius:999px;
  background:linear-gradient(135deg,var(--accent),#9fb2dd);
  color:var(--accent-ink); font-weight:600;
  box-shadow:0 6px 16px rgba(107,134,193,.35);
  transition:transform .15s;
}
.cta:hover{ transform:translateY(-1px); }
.cta--light{ background:#fff; color:#111827; border:1px solid var(--border); box-shadow:0 6px 16px rgba(0,0,0,.06); }

/* Mobile header */
.menu-btn{ display:none; border:1px solid var(--header-divider); background:transparent; border-radius:12px; padding:10px; }
#site-header .menu-btn svg path{ stroke:var(--header-text)!important; }
.drawer{
  display:none; position:fixed; inset:64px 0 auto 0; z-index:999;
  background:rgb(var(--header-rgb)/1); color:var(--header-text);
  border-top:1px solid rgba(0,0,0,.06); box-shadow:0 24px 40px rgba(0,0,0,.12);
}
.drawer nav{ display:flex; flex-direction:column; padding:16px 24px; }
.drawer a{ padding:12px 8px; border-bottom:1px solid rgba(0,0,0,.06); color:var(--header-text); }
.drawer a:hover{ color:#000; }
@media (max-width:980px){
  .nav{ display:none; }
  .menu-btn{ display:inline-flex; margin-left:auto; }
  .header__bar{ padding:16px 0; }
}

/* ===== Hero / Carousel ===== */
.carousel{
  position:relative;
  height:66vh;
  min-height:520px;
  overflow:hidden;
  background:var(--muted);
}
/* Full-bleed single image (slider kapalı) */
.carousel--single{
  width:100vw;
  left:50%;
  right:50%;
  margin-left:-50vw;
  margin-right:-50vw;
  height:66vh;
  min-height:520px;
  position:relative;
  overflow:hidden;
  background:var(--muted);
}
.carousel--single > img{ width:100%; height:100%; object-fit:cover; display:block; }
/* slider artıkları gizle */
.carousel--single .carousel-track,
.carousel--single .carousel-btn,
.carousel--single .carousel-dots,
.carousel--single .carousel-caption{ display:none !important; }

/* (Slider kullanılırsa) */
.carousel-track{ height:100%; display:flex; transition:transform .6s cubic-bezier(.22,.61,.36,1); }
.carousel-item{ position:relative; min-width:100%; height:100%; }
.carousel-item img{
  width:100%; height:100%; object-fit:cover; display:block;
  filter:contrast(1.02) saturate(1.02); image-rendering:-webkit-optimize-contrast; image-rendering:crisp-edges;
}
.carousel-item::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg,rgba(0,0,0,.22),rgba(0,0,0,.38)); }
.carousel-caption{
  position:absolute; left:50%; bottom:0; transform:translateX(-50%);
  text-align:center; color:#fff; padding:14px 18px; border-radius:14px;
  background:rgba(0,0,0,.18); backdrop-filter:blur(4px);
}
.carousel-caption h5{ font-family:var(--font-display); font-size:clamp(22px,3.6vw,38px); margin:0 0 6px; }
.carousel-caption p{ margin:0; opacity:.95; font-size:clamp(13px,1.6vw,17px); }
.carousel-btn{
  position:absolute; top:50%; transform:translateY(-50%);
  background:rgba(255,255,255,.9); border:1px solid var(--border);
  width:44px; height:44px; border-radius:50%; display:grid; place-items:center;
  font-size:28px; cursor:pointer; box-shadow:var(--shadow);
}
.carousel-btn:hover{ background:#fff; }
.carousel-btn.prev{ left:18px; }
.carousel-btn.next{ right:18px; }
.carousel-dots{ position:absolute; left:50%; transform:translateX(-50%); bottom:22px; display:flex; gap:10px; }
.carousel-dots button{ width:9px; height:9px; border-radius:999px; border:0; background:rgba(255,255,255,.55); cursor:pointer; }
.carousel-dots button.is-active{ background:#fff; width:24px; border-radius:999px; }
@media (max-width:720px){ .carousel, .carousel--single{ height:58vh; min-height:380px; } }

/* ===== About ===== */
.about{ background:var(--paper); padding:40px 0; text-align:center; }
.about__wrap{ display:flex; justify-content:center; }
.about__text{ max-width:820px; }
.about__text h2{ font-family:var(--font-display); font-size:clamp(26px,3vw,40px); margin:0 0 18px; color:var(--text); font-weight:400; }
.about__text p{ font-size:18px; line-height:1.7; color:#444; margin:0 auto; }
.about__image img{ width:100%; border-radius:var(--radius); box-shadow:var(--shadow); }
@media(max-width:900px){ .about__wrap{ padding:0 20px; } }

/* ===== Products ===== */
.products{ background:var(--paper); padding:70px 0; }
.products__head{ text-align:center; margin-bottom:40px; max-width:760px; margin-left:auto; margin-right:auto; }
.products__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; padding-left:0; padding-right:0; }
.prod-card{ position:relative; display:block; overflow:hidden; }
.prod-card img{ width:100%; height:60vh; object-fit:cover; display:block; transition:transform .4s ease; }
.prod-card:hover img{ transform:scale(1.05); }
.prod-card .overlay{ position:absolute; inset:0; background:rgba(0,0,0,.4); display:flex; align-items:center; justify-content:center; }
.prod-card .overlay span{
  color:#fff; font-family:var(--font-display); font-size:26px; font-weight:600; letter-spacing:.05em;
  padding:12px 24px; background:rgba(0,0,0,.7); border-radius:6px;
}
@media (max-width:1100px){ .products__grid{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:900px){  .products__grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){  .products__grid{ grid-template-columns:1fr; } }
@media (max-width:560px){ .prod-card img{ height:42vh; } }

/* ===== Projects ===== */
.projects{ background:var(--paper); projects{ padding: 0 0 4px; } }
.projects__banner{ display:flex; align-items:center; justify-content:center; margin:0 auto 40px; max-width:960px; text-align:center; }
.projects__text{ max-width:760px; text-align:center; margin:0 auto; }
.projects__text h2{ font-family:var(--font-display); font-size:clamp(28px,3vw,40px); margin:0 0 5px; }
.projects__text p{ font-size:17px; line-height:1.7; color:#444; }
.projects__image{
  flex:1; min-height:400px; position:relative;
  background:url("../assets/26 Entry Door.jpg") right center/cover no-repeat;
}
.projects__image::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(to left, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 60%);
}
.projects__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:6px; max-width:100%; }
@media(max-width:1200px){ .projects__grid{ grid-template-columns:repeat(3,1fr); } }
@media(max-width:900px){ .projects__banner{ flex-direction:column; } .projects__grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:560px){ .projects__grid{ grid-template-columns:1fr; } }
.proj-card{ position:relative; display:block; overflow:hidden; }
.proj-card img{ width:100%; height:50vh; min-height:280px; object-fit:cover; display:block; transition:transform .45s ease; }
.proj-card:hover img{ transform:scale(1.04); }
@media (max-width:560px){ .proj-card img{ height:38vh; min-height:220px; } }

/* ===== Contact (neutral, boxless, centered, narrow) ===== */
/* Contact, footer’dan bir ton koyu olsun */
.contact{ background:#eceff3; color:var(--text); }
.contact--brand{ background:#eceff3 !important; color:var(--text) !important; }
.contact--narrow{ padding:3em 0; }
.contact--narrow .contact__grid,
.contact--narrow .contact__aside{ display:block; }
.contact--narrow .contact__box{
  background:transparent; border:0; box-shadow:none; padding:0;
  width:min(680px,92%); margin:0 auto; text-align:center;
}
.contact--narrow h3{ margin:0 0 .5em; }
.contact--narrow p, .contact--narrow address{ margin:.25em 0; }

/* ===== Forms (genel) ===== */
.form{ background:#fff; color:var(--text); border:1px solid rgba(17,24,39,.08); border-radius:8px; padding:22px; box-shadow:0 12px 28px rgba(17,24,39,.06); }
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:720px){ .form__row{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:6px; margin-bottom:14px; }
.field label{ font-weight:600; letter-spacing:.02em; font-size:14px; color:#374151; }
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field textarea{
  width:100%; padding:12px; border:1px solid #e5e7eb; border-radius:8px;
  font:inherit; outline:none; background:#fff; color:var(--text);
}
.field textarea{ resize:vertical; }
.field input:focus,
.field textarea:focus{ border-color:#c7d7ea; box-shadow:0 0 0 3px rgba(127,161,198,.25); }
#quoteForm .btn,
#quoteForm button[type="submit"],
#quoteForm input[type="submit"]{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 18px; border-radius:8px; border:3px solid #6a8fb3;
  background:var(--accent); color:#fff; font-weight:700; cursor:pointer;
  box-shadow:0 6px 16px rgba(0,0,0,.15);
  transition:transform .2s ease, filter .2s ease, box-shadow .15s ease;
  min-height:44px;
}
#quoteForm .btn:hover{ filter:brightness(0.92); transform:translateY(-1px); box-shadow:0 10px 22px rgba(0,0,0,.18); }
#quoteForm .btn:active{ transform:translateY(0); box-shadow:0 6px 12px rgba(0,0,0,.12); }
#quoteForm .btn:focus{ outline:0; box-shadow:0 0 0 3px rgba(127,159,190,.35); }
.form__result{ margin-top:12px; color:var(--accent-ink); }

/* ============ Footer ============ */
.footer{
  position:relative;
  background:var(--footer-bg);
  color:var(--footer-text);
  padding-top:56px;
}
.footer__grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr 1fr auto;
  gap:40px;
  align-items:flex-start;
  padding-bottom:36px;
}
.f-col h4{
  font-family:var(--font-display);
  color:#111;              /* açık zeminde daha okunur */
  margin:0 0 14px;
  font-size:16px;
  letter-spacing:.04em;
}
.f-col a{
  display:block;
  color:#445368;
  padding:6px 0;
  font-size:14.5px;
  opacity:.95;
}
.f-col a:hover{ color:#000; opacity:1; }

/* Logo bloğu – zemine karışsın (kutu yok) */
.f-col--brand .f-brand{
  display:inline-flex; align-items:center; justify-content:center;
  gap:12px; margin-bottom:14px; padding:0; background:transparent;
  border:0; box-shadow:none;
}
.f-brand__logo{ width:auto; max: height 80px;px; display:block; }

/* Alt şerit */
.footer__bottom{
  border-top:2px solid var(--footer-divider);
  padding:14px 0 18px;
  background:var(--footer-bg);
  color:var(--footer-text);
  font-size:13.5px;
}
.footer__bottom__wrap{ display:flex; align-items:center; justify-content:space-between; }
.backtop{ color:#445368; }
.backtop:hover{ color:#000; }

/* Responsive footer */
@media (max-width:1100px){
  .footer__grid{ grid-template-columns:1fr 1fr 1fr; }
}
@media (max-width:720px){
  .footer__grid{ grid-template-columns:1fr 1fr; gap:28px; }
}
@media (max-width:520px){
  .footer__grid{ grid-template-columns:1fr; }
  .footer__bottom__wrap{ flex-direction:column; gap:10px; }
  .f-brand__logo{ max-height:48px; }
}

/* ============ Utilities ============ */
.nojs{ padding:12px 0; color:#555; }