/* ================================
   Çankaya Yapı Dekorasyon — Styles
   (Tipografi & ölçüler güncellendi)
   ================================ */

:root{
  /* Renkler */
  --bg:#334463;
  --surface:#0f172a;
  --muted:#c9c6dc;
  --text:#ffffff;
  --primary:#22d3ee;
  --ring: rgba(34,211,238,.25);
  --card:#364461;

  /* Tipografi */
  --fs-display: clamp(40px, 7vw, 60px);
  --fs-h2: clamp(22px, 3.2vw, 28px);
  --fs-h3: clamp(18px, 2.4vw, 22px);
  --fs-body: 16px;
  --fs-muted: 14px;
  --fs-overline: 12px;
  --fs-card-title: 16px;
  --fs-nav: 14px;

  --radius-lg: 16px;
  --radius-xl: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px; /* logo ile yazı arası boşluk */
}

/* Logo retina uyumlu */
.brand-logo {
  height: 36px;       /* navbar yüksekliğine uygun */
  width: auto;        /* en-boy oranını korur */
  image-rendering: -webkit-optimize-contrast; /* bazı tarayıcılarda daha keskin */
}
.footer-logo {
  height: 50px;       /* navbar yüksekliğine uygun */
  width: auto;        /* en-boy oranını korur */
  image-rendering: -webkit-optimize-contrast; /* bazı tarayıcılarda daha keskin */
}


*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial;
  background:var(--bg); color:var(--text); line-height:1.65;
  font-size: var(--fs-body);
}

/* Container & linkler */
.container{max-width:1100px;margin:0 auto;padding:0 20px}
a{color:inherit;text-decoration:none}

/* NAVBAR */
.nav{
  position:sticky;top:0;z-index:10;
  background:rgba(11,18,32,.6);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid rgba(255,255,255,.06)
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand-dot{width:10px;height:10px;border-radius:999px;background:var(--primary);display:inline-block}
.menu-desktop{display:none;gap:20px;align-items:center}
.menu-desktop a{opacity:.9;font-size:var(--fs-nav)}
.menu-desktop .btn{opacity:1}
.menu-toggle{display:inline-flex;align-items:center;justify-content:center;height:36px;width:36px;border-radius:10px;background:#111a2e;color:var(--text);border:1px solid rgba(255,255,255,.06)}

.menu-mobile{display:none;flex-direction:column;gap:12px;padding:12px 20px;border-bottom:1px solid rgba(255,255,255,.06);background:var(--surface)}
.menu-mobile a{font-size:var(--fs-nav)}
.menu-mobile.open{display:flex}

@media(min-width:900px){
  .menu-desktop{display:flex}
  .menu-toggle{display:none}
  .menu-mobile{display:none!important}
}

/* Butonlar */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid rgba(255, 255, 255, 0.12);
  padding:11px 16px;border-radius:12px;
  font-weight:600
}
.btn-primary{
  background:linear-gradient(180deg,#E31E28,#ea4c54);
  color:#ffffff;border:none;
  box-shadow:0 0 0 1px rgba(255, 255, 255, 0.1) inset
}
.btn-outline{background:transparent}

/* HERO */
.hero{padding:64px 0 28px}
.hero-grid{display:grid;gap:36px}
.hero h1{
  font-size: var(--fs-display);
  line-height:1.1;
  letter-spacing:-.02em;
  font-weight:800;
  margin:0 0 14px
}
.hero p.muted{font-size:var(--fs-muted)}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 10px}
.hero-perks{display:flex;gap:14px;flex-wrap:wrap;font-size:var(--fs-muted)}

/* Hero kart (statik görsel veya slider için ortak temel) */
.hero-card{
  position:relative;border-radius:var(--radius-xl);
  background:var(--card);border:1px solid rgba(255,255,255,.06);
  min-height:300px; /* mobilde hedef görünüm */
}

/* Statik görsel kullanan eski yapı (duruyorsa) */
.hero-visual{
  height:280px;border-radius:var(--radius-xl);
  background:linear-gradient(90deg,rgba(34,211,238,.08),transparent),
             url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?q=80&w=1200&auto=format&fit=crop')
             center/cover no-repeat
}

/* Rozet */
.hero-badge{
  position:absolute;bottom:14px;left:14px;
  background:rgba(3,7,18,.7);backdrop-filter: blur(6px);
  padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.08)
}
.badge-title{font-weight:700}
.badge-desc{color:var(--muted);font-size:var(--fs-muted)}

/* ---- Hero slider (yenilendi) ---- */
.hero-card.slider{
  position:relative; overflow:hidden;
  min-height:280px; /* mobil eşik */
}
.hero-card.slider .slides{
  position:relative; height:100%;
}
.hero-card.slider .slide{
  position:absolute; inset:0;
  height:100%; width:100%;
  background-size:cover; background-position:center;
  opacity:0; transform:scale(1.02);
  transition:opacity .6s ease, transform .6s ease;
}
.hero-card.slider .slide.is-active{opacity:1; transform:scale(1)}

.slider-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  z-index:3;
  width:38px; height:38px; border-radius:12px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(3,7,18,.35); color:#fff;
  display:grid; place-items:center; cursor:pointer;
  backdrop-filter:blur(6px);
}
.slider-nav:hover{background:rgba(3,7,18,.5)}
.slider-nav.prev{left:12px}
.slider-nav.next{right:12px}

.slider-dots{
  position:absolute; bottom:12px; left:50%; transform:translateX(-50%);
  display:flex; gap:8px; z-index:3;
}
.slider-dots button{
  width:8px; height:8px; border-radius:999px; border:0;
  background:rgba(255,255,255,.35); cursor:pointer;
}
.slider-dots button.is-active{background:#fff}

/* Desktop’ta biraz daha yüksek görünüm (isteğe bağlı) */
@media (min-width:900px){
  .hero-card.slider{ min-height:320px; }
}

/* BÖLÜMLER */
.section{padding:60px 0}
.section.alt{background:##334463}
.section-head.center{text-align:center;margin-bottom:22px}
.section-head h2{

  font-weight:800
}
.section-head .muted{font-size:var(--fs-muted)}
.overline{
  font-size:var(--fs-overline);
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted)
}

/* GRID */
.grid{display:grid;gap:16px}
.cards-3{grid-template-columns:repeat(1,minmax(0,1fr))}
.cols-5{grid-template-columns:repeat(1,minmax(0,1fr))}
@media(min-width:720px){
  .cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .cols-5{grid-template-columns:repeat(5,minmax(0,1fr))}
  .col-span-2{grid-column:span 2 / span 2}
  .col-span-3{grid-column:span 3 / span 3}
  .hero-grid{grid-template-columns: 1.15fr .85fr;}
}

/* Kartlar */
.card{border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-lg)}
.p-4{padding:16px}
.p-6{padding:24px}
.card-title{
  font-weight:800;
  font-size:var(--fs-card-title);
  margin-bottom:6px; letter-spacing:-.01em
}
.card-title.sm{font-size:15px}
.muted{color:var(--muted)}

/* Küçük “perk” kartları */
.perk-grid{display:grid;gap:16px;margin-top:16px;grid-template-columns:repeat(1,minmax(0,1fr))}
@media(min-width:720px){ .perk-grid{grid-template-columns:repeat(3,minmax(0,1fr))} }
.perk-title{font-weight:700;font-size:15px;margin-bottom:4px}

/* Form */
.form .input{
  width:100%;background:#0c1426;border:1px solid rgba(255,255,255,.06);color:var(--text);
  padding:12px 14px;border-radius:12px;outline:none;font-size:15px
}
.form .input:focus{box-shadow:0 0 0 4px var(--ring)}
.form .grid.two{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:720px){ .form .grid.two{grid-template-columns:1fr 1fr} }
.form .form-footer{display:flex;align-items:center;justify-content:space-between;margin-top:10px}
.faq p{font-size:14px;margin:8px 0}

/* CTA */
.cta{background:radial-gradient(1200px 600px at 10% -10%, rgba(227,30,40,.90), transparent)}
.cta-inner{display:flex;justify-content:space-between;gap:16px}
.cta-inner h3{font-size:var(--fs-h3);margin:0 0 6px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* Footer */
.footer {
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,.06);
  background-color: #1a202c; /* buraya istediğin rengi yazabilirsin */
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 14px;
}

.footer .muted {
  font-size: 13px;
}


/* ----------- Hizmet Kartları (ikon yok, görsel var) ----------- */
.service-card{display:flex;flex-direction:column;gap:12px}
.service-media{
  width:100%;
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
  box-shadow: 0 0 0 1px rgba(255,255,255,.06) inset;
}
.service-body{display:flex;flex-direction:column;gap:4px}
.service-title{font-weight:700; font-size:15px}
.service-desc{color:var(--muted);font-size:14px;line-height:1.5}


/* Full-width orange perk section */
.perk-section {
  background: #EF7F1B;
  padding: 36px 0;
}
.perk-section .perk-title,
.perk-section .muted {
  color: #fff;
}
.perk-section .card {
  background: rgba(0,0,0,0.15);
  border: none;
  box-shadow: 0 0 0 1px rgba(0,0,0,.08) inset;
}

/* Full-width orange perk section (3 media cards) */
.perk-section{background:#EF7F1B;padding:40px 0;}
.perk-cards{display:grid;gap:16px;grid-template-columns:repeat(1,minmax(0,1fr));}
@media(min-width:720px){.perk-cards{grid-template-columns:repeat(3,minmax(0,1fr));}}
.perk-card{background:rgba(0,0,0,.03);border:none;border-radius:var(--radius-lg);padding:12px;}
.perk-media{width:100%;aspect-ratio:16/9;background-size:cover;background-position:center;border-radius:12px;box-shadow:0 0 0 1px rgba(0,0,0,.08) inset;}
.perk-card-title{margin:10px 6px 4px;font-weight:800;color:#fff;font-size:var(--fs-card-title);letter-spacing:-.01em;}
.perk-card-desc{margin:0 6px 6px;color:#fff;opacity:.95;font-size:14px;line-height:1.5;}