/* ================================
   Cankaya Profesyonel Temizlik — Styles
   (Tipografi, ölçüler ve renk temaları güncellendi)
   ================================ */

:root{
  /* Renkler */
  --bg:#ecf7ff;
  --surface:#ffffff;
  --muted:#4e4e4e;
  --text:#000000;
  --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;
}

/* ================================
   Genel Yapı
   ================================ */
*{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{max-width:1100px;margin:0 auto;padding:0 20px}
a{color:inherit;text-decoration:none}

/* ================================
   LOGO
   ================================ */
.brand {
  display:flex;
  align-items:center;
  gap:10px;
}
.brand-logo {
  height:36px;
  width:auto;
  image-rendering:-webkit-optimize-contrast;
}
.footer-logo {
  height:50px;
  width:auto;
  image-rendering:-webkit-optimize-contrast;
}

/* ================================
   NAVBAR
   ================================ */
.nav{
  position:sticky;top:0;z-index:10;
  background:rgba(143,182,215,.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{font-weight:800}
.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:#ffffff;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, 0.06);
  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,#f8a6a3,#f8a6a3);
  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 */
.hero-card{
  position:relative;border-radius:var(--radius-xl);
  background:var(--card);
  border:1px solid rgb(248, 248, 248);
  min-height:300px;
}
.hero-badge{
  position:absolute;bottom:14px;left:14px;
  background:rgba(255, 255, 255, 0.7);
  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 */
.hero-card.slider{position:relative;overflow:hidden;min-height:280px;}
.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}
@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)}

/* ================================
   HİZMET KARTLARI
   ================================ */
.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 SECTION
   ================================ */
.perk-section{background:#f6c932;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:#000000;
  font-size:var(--fs-card-title);
  letter-spacing:-.01em;
}
.perk-card-desc{
  margin:0 6px 6px;
  color:#4e4e4e;opacity:.95;
  font-size:14px;line-height:1.5;
}

/* ================================
   CTA
   ================================ */
.cta{
  background:radial-gradient(1200px 600px at 10% -10%, rgba(247,165,163,.60), 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: rgba(143,182,215,0.6);
}
.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;}

/* ================================
   NAVBAR RENK TEMALARI
   ================================ */

/* Varsayılan açık mavi ton */
.nav-default {
  background: rgba(143,182,215,0.6);
  backdrop-filter: saturate(140%) blur(12px);
}

/* Soft beyaz ton */
.nav-light {
  background: rgba(255,255,255,0.85);
  color: #000;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* Koyu lacivert ton */
.nav-dark {
  background: rgba(15,23,42,0.95);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* Turuncu ton (CTA ile uyumlu) */
.nav-orange {
  background: #f6e6d9;
  color: #fff;
  border-bottom: none;
}

/* Menü hover efekti */
.nav a:hover {
  opacity: 1;
  color: var(--primary);
  transition: color 0.3s ease, opacity 0.3s ease;
}
.service-group-title {
  text-align: center;
  display: block;
  margin: 36px auto 20px; /* ortada durur */
  width: 100%;
}