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

  /* Brand blue – site genel tonu (sağdaki ton) */
  --accent:#7F9FBE;
  --brand-blue:#7F9FBE;
  --accent-ink:#213047;     /* mavi üstünde koyu metin */
  --title:#111827;          /* başlık koyu gri */

  /* 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;

  /* Contact helpers */
  --contact-head-h:64px;

  /* Header/Footer palette */
  --header-rgb:49 49 49;    /* #313131 */
  --header-text:#969696;
  --header-divider:rgba(255,255,255,.15);

  --footer-bg:#313131;
  --footer-text:#969696;
  --footer-divider:#1f2531;  /* koyu çizgi – beyaz hat yok */
}

*{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}
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;
  --hbg: rgb(var(--header-rgb) / 1);
  background: var(--hbg);
  background-color: var(--hbg);
  color: var(--header-text);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition:
    background-color .25s ease,
    background .25s ease,
    backdrop-filter .25s ease,
    -webkit-backdrop-filter .25s ease,
    box-shadow .25s ease,
    border-color .25s ease;
  will-change: background, backdrop-filter;
}
.header.is-solid{
  --hbg: rgb(var(--header-rgb) / 1);
  background: var(--hbg);
  background-color: var(--hbg);
  box-shadow: 0 6px 24px rgba(0,0,0,.25);
}
.header__bar{
  display:flex;
  align-items:center;
  gap:20px;
  padding:45px 0;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease;
}
.header.is-solid .header__bar{ border-bottom-color: rgba(255,255,255,0.20); }

/* İnce dikey divider (brand yanında) */
.brand{display:flex;align-items:center;gap:12px;position:relative;left:-60px;}
.brand::after{
  content:""; display:inline-block;
  width:1px; height:24px;
  background:var(--header-divider);
  margin-left:10px;
}
.brand__logo{
  width:28px;height:28px;border-radius:8px;
  background:linear-gradient(135deg,var(--accent),#9fb2dd);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.6), 0 4px 10px rgba(0,0,0,.08);
}
.brand__logo-img{max-height:90px;width:auto;display:block}
.brand--text .brand__logo-img{ display:none !important; }

/* Metin logo */
.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{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);
  text-decoration:none;
  transition:color .3s ease;
}
.nav a:hover{color:#ffffff}
.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:#ffffff;color:#111827;border:1px solid var(--border);box-shadow:0 6px 16px rgba(0,0,0,.06)}

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

@media (max-width:980px){
  .nav{display:none}
  .menu-btn{display:inline-flex;margin-left:auto}
  .header__bar{ padding:16px 0; }
  .brand{ left:0; }
}

/* ===== Carousel (hero slider) ===== */
.carousel{position:relative;height:66vh;min-height:520px;overflow:hidden;background:var(--muted)}
.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:0vh;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{ height:58vh; min-height:380px; }
}

/* ===== About Section ===== */
.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 Section ===== */
.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);padding:0 0 80px}
.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}
/* clamp fix */
.projects__text h2{font-family:var(--font-display);font-size:clamp(28px,3vw,40px);margin-bottom:5px;margin-top:0}
.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 (Brand Blue Section)
   ========================= */

/* Arka plan (sağdaki ton) + hizalama değişkeni */
.contact--brand{
  --contact-head-h: clamp(44px, 6vw, 78px);
  --card-radius: 8px; /* tamamen köşeli istersen 0 yapabilirsin */
  background: var(--brand-blue);
  color:#fff;
  padding:70px 0;
}

/* Grid: 2/3 – 1/3 */
.contact__grid{
  display:grid;
  grid-template-columns: 2fr 1fr;
  gap: clamp(20px, 6vw, 92px);
  align-items:stretch; /* kutular aynı yükseklik parametresine uyumlu */
}
@media (max-width:980px){ .contact__grid{ grid-template-columns:1fr; } }

/* ---------- SOL KOLON (Form) ---------- */
.contact__form{ display:flex; flex-direction:column; }

/* Başlık: sadece metin */
.contact__form h2{
  font-family:var(--font-display);
  font-size:clamp(26px,3vw,40px);
  margin:0 0 12px 0;
  color:var(--title);
}

/* Form gövdesi (HTML: class="form") */
.form,
.form--onbrand{
  background:#fff;
  color:var(--text);
  border:1px solid rgba(17,24,39,.08);
  border-radius: var(--card-radius);
  padding:22px;
  box-shadow:0 12px 28px rgba(17,24,39,.06);
  flex:1;
}

/* Form yerleşim */
.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: var(--card-radius);
  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);
}

/* Form butonu: köşeli ve belirgin */
#quoteForm .btn,
#quoteForm button[type="submit"],
#quoteForm input[type="submit"]{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 18px;
  border-radius: var(--card-radius);
  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; /* mobil tıklama alanı */
}
#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);
}

/* ---------- SAĞ KOLON (İletişim Bilgisi) ---------- */
.contact__aside{ align-self:stretch; }

.contact__aside .contact__box{
  background:#fff;
  color:var(--text);
  border:1px solid rgba(17,24,39,.08);
  border-radius: var(--card-radius);
  padding:32px 52px 42px;              /* alt iç boşluk azaltıldı */
  box-shadow:0 12px 28px rgba(17,24,39,.06);
  align-self:start;
  margin-top: var(--contact-head-h);   /* sol başlık yüksekliği kadar aşağıdan başlat */
  min-height:auto;                     /* zorunlu eşit yükseklik yok */
}
.contact__box > *:last-child{ margin-bottom:0 !important; }

.contact__aside h3{
  margin:0 0 12px;
  color:var(--title);
  font-family:var(--font-display);
}
.contact__aside a{ color:var(--accent); text-decoration:none; }
.contact__aside a:hover{ text-decoration:underline; }

/* Mobilde sağ kutu normal akışa gelsin */
@media (max-width:980px){
  .contact__aside .contact__box{
    margin-top:0;
    min-height:auto;
  }
}

/* Sonuç mesajı */
.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:#ffffff;
  margin:0 0 14px;
  font-size:16px;
  letter-spacing:.04em;
}
.f-col a{
  display:block;
  color:var(--footer-text);
  padding:6px 0;
  font-size:14.5px;
  opacity:.95;
}
.f-col a:hover{ color:#ffffff; opacity:1; }
.f-col--brand .f-brand{
  display:flex; align-items:center; gap:12px; margin-bottom:14px;
}
.f-brand .brand__logo{ width:36px; height:36px; border-radius:10px; }
.f-brand__name{
  font-family:var(--font-display);
  font-size:18px; color:#fff; letter-spacing:.02em; font-weight:700;
}
.f-contact{ font-size:14.5px; line-height:1.7; color:var(--footer-text); }
.f-contact a{ color:#d6dceb; }
.f-col--social{ justify-self:end; }
.f-social{ display:flex; gap:10px; }
.f-social .ic{
  width:36px; height:36px; border-radius:50%;
  display:grid; place-items:center;
  background:#1a1f27; color:#e5eaf3; border:1px solid #2a3140;
  transition:transform .15s, background .15s;
}
.f-social .ic:hover{ transform:translateY(-2px); background:#232a35; }
.footer__bottom{
  border-top:2px solid var(--footer-divider); /* beyaz çizgi yok */
  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:#d7def0; }
.backtop:hover{ color:#fff; }

/* Responsive footer */
@media (max-width:1100px){
  .footer__grid{ grid-template-columns: 1fr 1fr 1fr; }
  .f-col--social{ justify-self:start; }
}
@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; }
}

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