/* ============================================
   ŞİMŞEK TEKNİK – site stili
   Kimlik: soğuk (petrol/teal) → sıcak (amber)
   "termo çizgi" degrade, sade zemin, net tipografi
   ============================================ */

:root{
  --murekkep:#1C2447;      /* ana metin (logo laciverti tonunda) */
  --murekkep-2:#4A5578;    /* ikincil metin */
  --lacivert:#293479;      /* logo laciverti */
  --lacivert-koyu:#1B2254; /* koyu hero zemini */
  --petrol:#0095C8;        /* soğuk / klima (logo camgöbeği, koyulaştırılmış) */
  --petrol-koyu:#006E97;
  --amber:#F25F18;         /* sıcak / kombi (logo alev turuncusu) */
  --amber-koyu:#D9440E;
  --zemin:#F5F8FC;
  --yuzey:#FFFFFF;
  --cizgi:#DEE5F0;
  --wa:#25D366;
  --termo:linear-gradient(90deg,#00A7DD,#F9AC0C 55%,#F25F18);
  --govde:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --baslikf:'Sora',var(--govde);
  --radius:16px;
  --golge:0 6px 24px rgba(18,42,51,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  margin:0;font-family:var(--govde);color:var(--murekkep);
  background:var(--zemin);line-height:1.65;font-size:1rem;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:var(--petrol-koyu)}
h1,h2,h3{font-family:var(--baslikf);line-height:1.22;margin:0 0 .6em;letter-spacing:-.015em;text-wrap:balance}
h1{font-size:clamp(1.7rem,4.5vw,2.6rem);font-weight:700}
h2{font-size:clamp(1.35rem,3vw,1.8rem);font-weight:600}
h3{font-size:1.08rem;font-weight:600}
p{margin:0 0 1em}
.kapsayici{max-width:1080px;margin:0 auto;padding:0 20px}
.gizli-yazi{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.atlama{position:absolute;left:-999px;top:0;background:var(--murekkep);color:#fff;padding:8px 14px;z-index:100}
.atlama:focus{left:8px}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}

/* --- imza öğesi: termo çizgi --- */
.termo{height:3px;width:64px;border-radius:2px;background:var(--termo);margin:0 0 18px}
.termo-orta{margin:0 auto 18px}

/* --- üst şerit --- */
.ust-serit{background:var(--lacivert-koyu);color:#C7D2F0;font-size:.85rem}
.ust-serit-ic{display:flex;justify-content:space-between;gap:12px;padding:6px 20px;flex-wrap:wrap}
.ust-serit a{color:#fff;text-decoration:none;font-weight:600}

/* --- başlık / menü --- */
.baslik{background:var(--yuzey);border-bottom:1px solid var(--cizgi);position:sticky;top:0;z-index:50}
.baslik-ic{display:flex;align-items:center;gap:20px;padding:12px 20px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--murekkep)}
.logo-gorsel{height:52px;width:auto}
.logo-isaret-img{width:40px;height:auto;flex:none}
.logo-yazi{font-family:var(--baslikf);font-size:1.15rem}
.logo-yazi strong{font-weight:700}
@media (max-width:420px){.logo-gorsel{height:44px}}
.menu{display:none;gap:4px;margin-left:auto}
.menu a{
  text-decoration:none;color:var(--murekkep-2);font-weight:500;font-size:.95rem;
  padding:8px 12px;border-radius:8px;
}
.menu a:hover{background:var(--zemin);color:var(--murekkep)}
.menu a[aria-current]{color:var(--petrol-koyu);font-weight:600;box-shadow:inset 0 -3px 0 0 var(--petrol)}
.baslik .baslik-ara{display:none}
.menu-dugme{
  margin-left:auto;background:none;border:1px solid var(--cizgi);border-radius:10px;
  padding:10px;cursor:pointer;display:grid;gap:4px;
}
.menu-dugme span:not(.gizli-yazi){width:20px;height:2px;background:var(--murekkep);border-radius:2px}

@media (min-width:900px){
  .menu{display:flex}
  .menu-dugme{display:none}
  .baslik .baslik-ara{display:inline-flex;margin-left:8px}
}
/* mobil menü açık */
.menu-acik .menu{
  display:flex;flex-direction:column;position:absolute;left:0;right:0;top:100%;
  background:var(--yuzey);border-bottom:1px solid var(--cizgi);padding:8px 20px 14px;
  box-shadow:0 18px 40px rgba(12,17,44,.16);
}
.menu-acik .menu a{padding:15px 10px;font-size:1.05rem;border-radius:0;border-bottom:1px solid var(--zemin)}
.menu-acik .menu a:last-child{border-bottom:none}
.menu-acik .menu a[aria-current]{box-shadow:none;background:rgba(0,149,200,.06)}

/* --- düğmeler --- */
.dugme{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;text-decoration:none;font-weight:600;
  font-size:1rem;border:none;cursor:pointer;min-height:48px;
  transition:transform .15s, box-shadow .15s, background .15s;
  -webkit-tap-highlight-color:transparent;
}
.dugme:hover{transform:translateY(-1px)}
.dugme-ana{background:linear-gradient(180deg,#FF7A33,var(--amber));color:#fff;box-shadow:0 6px 16px rgba(242,95,24,.32)}
.dugme-ana:hover{background:var(--amber-koyu)}
.dugme-ikincil{background:var(--yuzey);color:var(--murekkep);border:1.5px solid var(--cizgi)}
.dugme-wa{background:linear-gradient(180deg,#33DE79,#1EBE5A);color:#fff;box-shadow:0 6px 16px rgba(30,190,90,.28)}

/* --- hero --- */
.hero{padding:60px 0 48px;color:#fff;background:
  radial-gradient(700px 340px at 88% -10%, rgba(242,95,24,.28), transparent 62%),
  radial-gradient(800px 420px at -5% 110%, rgba(0,167,221,.30), transparent 62%),
  linear-gradient(135deg,#181F4B,var(--lacivert) 55%,#20356B);
}
.hero h1{color:#fff}
.hero-izgara{display:grid;gap:32px}
.hero .ustyazi{
  display:inline-block;font-size:.82rem;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:#7FDBFF;
  background:rgba(0,167,221,.16);border:1px solid rgba(0,167,221,.35);
  padding:6px 12px;border-radius:999px;margin-bottom:14px;
}
.hero p.buyuk{font-size:1.08rem;color:#C7D2F0;max-width:52ch}
.hero p.buyuk strong{color:#fff}
.hero-dugmeler{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 18px}
.hero-rozetler{display:flex;gap:18px;flex-wrap:wrap;font-size:.88rem;color:#AEB9DE}
.hero-rozetler span{display:flex;align-items:center;gap:6px}

/* hero yan kart: hızlı servis talebi */
.hizli-kart{
  background:var(--yuzey);border:1px solid var(--cizgi);border-radius:var(--radius);
  padding:26px;box-shadow:0 16px 44px rgba(12,17,44,.28);align-self:start;
  color:var(--murekkep);
}
.hizli-kart h2{font-size:1.15rem}
.hizli-kart .buyuk-tel{
  display:block;font-family:var(--baslikf);font-size:1.5rem;font-weight:700;
  color:var(--murekkep);text-decoration:none;margin:6px 0 14px;
}
.hizli-adim{display:flex;gap:10px;font-size:.9rem;color:var(--murekkep-2);margin-bottom:10px}
.hizli-adim b{color:var(--petrol-koyu)}
@media (min-width:900px){
  .hero-izgara{grid-template-columns:1.3fr .9fr;align-items:center}
}

/* --- bölümler --- */
.bolum{padding:52px 0}
.bolum-bas{max-width:640px;margin-bottom:30px}
.bolum-bas.orta{margin-left:auto;margin-right:auto;text-align:center}
.bolum-bas p{color:var(--murekkep-2)}
.beyaz{background:var(--yuzey);border-top:1px solid var(--cizgi);border-bottom:1px solid var(--cizgi)}

/* --- hizmet kartları --- */
.kart-izgara{display:grid;gap:18px}
@media (min-width:640px){.kart-izgara{grid-template-columns:1fr 1fr}}
@media (min-width:960px){.kart-izgara.dortlu{grid-template-columns:repeat(4,1fr)}.kart-izgara.uclu{grid-template-columns:repeat(3,1fr)}}
.kart{
  background:var(--yuzey);border:1px solid var(--cizgi);border-radius:var(--radius);
  padding:22px;position:relative;overflow:hidden;
}
.kart::before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--termo)}
.kart.klima::before{background:var(--petrol)}
.kart.kombi::before{background:var(--amber)}
.kart .simge{font-size:1.6rem;margin-bottom:10px}
.kart p{font-size:.93rem;color:var(--murekkep-2);margin-bottom:8px}
.kart a.devam{font-weight:600;font-size:.92rem;text-decoration:none}
.kart ul{margin:0;padding-left:18px;font-size:.93rem;color:var(--murekkep-2)}
.kart li{margin-bottom:4px}

/* --- neden biz --- */
.ozellik{display:flex;gap:14px;align-items:flex-start}
.ozellik .simge{
  flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(14,124,134,.08);font-size:1.2rem;
}
.ozellik h3{margin-bottom:4px}
.ozellik p{font-size:.92rem;color:var(--murekkep-2);margin:0}

/* --- bölge listesi --- */
.bolge-izgara{display:grid;gap:14px}
@media (min-width:640px){.bolge-izgara{grid-template-columns:1fr 1fr}}
@media (min-width:960px){.bolge-izgara{grid-template-columns:repeat(4,1fr)}}
.bolge-kart{
  background:var(--yuzey);border:1px solid var(--cizgi);border-radius:12px;
  padding:16px 18px;text-decoration:none;color:var(--murekkep);transition:border-color .15s;
}
.bolge-kart:hover{border-color:var(--petrol)}
.bolge-kart strong{font-family:var(--baslikf)}
.bolge-kart span{display:block;font-size:.85rem;color:var(--murekkep-2);margin-top:4px}

/* --- SSS --- */
.sss{max-width:760px;margin:0 auto}
.sss details{
  background:var(--yuzey);border:1px solid var(--cizgi);border-radius:12px;
  padding:0 20px;margin-bottom:12px;
}
.sss summary{
  cursor:pointer;font-weight:600;font-family:var(--baslikf);font-size:1rem;
  padding:18px 0;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center;
  -webkit-tap-highlight-color:transparent;min-height:48px;
}
.sss summary::after{content:"+";color:var(--petrol);font-size:1.3rem;line-height:1}
.sss details[open] summary::after{content:"–"}
.sss details p{color:var(--murekkep-2);padding-bottom:16px;margin:0;font-size:.95rem}

/* --- yorumlar --- */
.yorum{background:var(--yuzey);border:1px solid var(--cizgi);border-radius:var(--radius);padding:20px}
.yorum .yildiz{color:var(--amber);letter-spacing:2px;margin-bottom:8px}
.yorum p{font-size:.93rem;color:var(--murekkep-2)}
.yorum footer{font-size:.85rem;font-weight:600}

/* --- içerik sayfaları --- */
.icerik-bas{padding:44px 0 8px}
.kirinti{font-size:.85rem;color:var(--murekkep-2);margin-bottom:14px}
.kirinti a{color:var(--murekkep-2)}
.duz-icerik{max-width:760px}
.duz-icerik h2{margin-top:1.6em}
.duz-icerik ul{padding-left:20px}
.duz-icerik li{margin-bottom:6px}
.bilgi-kutu{
  background:rgba(14,124,134,.06);border-left:4px solid var(--petrol);
  border-radius:0 10px 10px 0;padding:14px 18px;font-size:.94rem;margin:20px 0;
}
.iki-sutun{display:grid;gap:32px}
@media (min-width:900px){.iki-sutun{grid-template-columns:1.5fr .8fr;align-items:start}}
.yan-kutu{position:sticky;top:90px}

/* --- Google haritası --- */
.harita-sar{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--cizgi);
  box-shadow:var(--golge);line-height:0;
}
.harita-sar iframe{width:100%;height:400px;border:0;display:block}
.harita-buyuk iframe{height:520px}
@media (max-width:640px){.harita-sar iframe{height:320px}.harita-buyuk iframe{height:380px}}

/* --- fiyat/işlem tablosu --- */
.islem-tablo{width:100%;border-collapse:collapse;font-size:.94rem;background:var(--yuzey);border-radius:12px;overflow:hidden;border:1px solid var(--cizgi)}
.islem-tablo th,.islem-tablo td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--cizgi)}
@media (max-width:640px){.islem-tablo th,.islem-tablo td{padding:11px 12px;font-size:.88rem}}
.islem-tablo th{background:var(--zemin);font-family:var(--baslikf);font-size:.88rem}
.islem-tablo tr:last-child td{border-bottom:none}

/* --- iletişim --- */
.iletisim-izgara{display:grid;gap:24px}
@media (min-width:900px){.iletisim-izgara{grid-template-columns:1fr 1fr}}
.form-alan{margin-bottom:16px}
.form-alan label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
.form-alan input,.form-alan textarea,.form-alan select{
  width:100%;padding:12px 14px;border:1.5px solid var(--cizgi);border-radius:10px;
  font:inherit;background:var(--yuzey);
}
.form-alan input:focus,.form-alan textarea:focus,.form-alan select:focus{border-color:var(--petrol);outline:none}
.form-mesaj{padding:14px 18px;border-radius:10px;margin-bottom:18px;font-size:.95rem}
.form-mesaj.ok{background:#E7F6EC;border:1px solid #9BD8B0}
.form-mesaj.hata{background:#FDEEEA;border:1px solid #F0B4A4}
.balpetek{position:absolute;left:-9999px}

/* --- alt CTA şeridi --- */
.cta-serit{background:linear-gradient(120deg,#006E97,var(--lacivert-koyu) 60%);color:#fff;padding:44px 0}
.cta-serit h2{color:#fff}
.cta-serit p{color:#C7D2F0;margin:0}
.cta-ic{display:grid;gap:20px}
.cta-dugmeler{display:flex;gap:12px;flex-wrap:wrap}
@media (min-width:800px){.cta-ic{grid-template-columns:1fr auto;align-items:center}}

/* --- footer --- */
.alt{background:var(--lacivert-koyu);color:#AEB9DE;padding:44px 0 90px;font-size:.92rem}
@media (min-width:900px){.alt{padding-bottom:44px}}
.alt-izgara{display:grid;gap:28px}
@media (min-width:800px){.alt-izgara{grid-template-columns:1.3fr 1fr 1fr 1fr}}
.alt h3{color:#fff;font-size:.95rem;margin-bottom:12px}
.alt a{color:#AEB9DE;text-decoration:none;display:block;margin-bottom:8px}
.alt a:hover{color:#fff}
.logo-alt{color:#fff;margin-bottom:12px}
.alt-telif{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:18px;font-size:.85rem}
.alt-telif a{display:inline}

/* --- WhatsApp sabit --- */
.wa-sabit{
  position:fixed;right:18px;bottom:84px;z-index:60;width:56px;height:56px;
  background:var(--wa);border-radius:50%;display:grid;place-items:center;
  box-shadow:0 6px 20px rgba(37,211,102,.45);
}
.wa-sabit svg{width:30px;height:30px}
@media (min-width:900px){.wa-sabit{bottom:24px}}

/* --- mobil alt çubuk --- */
.mobil-cubuk{
  position:fixed;left:0;right:0;bottom:0;z-index:55;display:grid;grid-template-columns:1fr 1fr;
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--cizgi);box-shadow:0 -8px 28px rgba(12,17,44,.10);
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));gap:10px;
}
.mobil-cubuk a{
  display:flex;align-items:center;justify-content:center;min-height:50px;
  border-radius:999px;text-decoration:none;font-weight:700;font-size:1.02rem;
  -webkit-tap-highlight-color:transparent;
}
.mobil-cubuk a:active{transform:scale(.97)}
.mobil-ara{background:linear-gradient(180deg,#FF7A33,var(--amber));color:#fff;box-shadow:0 4px 12px rgba(242,95,24,.3)}
.mobil-wa{background:linear-gradient(180deg,#33DE79,#1EBE5A);color:#fff;box-shadow:0 4px 12px rgba(30,190,90,.26)}
@media (min-width:900px){.mobil-cubuk{display:none}}


/* ============================================
   MOBİL İYİLEŞTİRMELER (kullanıcı dostu)
   ============================================ */
@media (max-width:899px){
  /* Yuvarlak WhatsApp butonu mobilde YOK; alt çubuk yeterli */
  .wa-sabit{display:none}

  /* Üst şerit: yalnız telefon, ortalanmış */
  .ust-serit-ic{justify-content:center;padding:7px 16px}
  .ust-serit-ic > span{display:none}

  /* Boşluk ritmi */
  .bolum{padding:40px 0}
  .hero{padding:40px 0 36px}
  .icerik-bas{padding:34px 0 4px}
  .kapsayici{padding:0 18px}

  /* Metin okunabilirliği */
  body{font-size:1.02rem;line-height:1.7}
  .hero p.buyuk{font-size:1.04rem}
  .kart p, .ozellik p, .sss details p, .yorum p{font-size:.97rem}
  .bolum-bas p{font-size:1rem}

  /* Hero düğmeleri mobilde GİZLİ (alt çubukta zaten var) */
  .hero-dugmeler{display:none}

  /* Rozetler: cam efektli çipler */
  .hero-rozetler{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}
  .hero-rozetler span{
    background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
    border-radius:12px;padding:10px 12px;font-size:.88rem;color:#D6DEF5;
  }
  .hero .ustyazi{font-size:.76rem;padding:6px 11px}
  .hero-izgara{gap:26px}

  /* İlk açılış: üst metin bloğu ekranı doldursun, "Servis nasıl işliyor?"
     kartı katlamanın altına insin. Alt sabit çubukta arama butonları var,
     bu yüzden karta ilk ekranda gerek yok. dvh -> mobil tarayıcı barlarını
     hesaba katar, alt çubuk kırpılmaz. 150px ≈ üst şerit + sticky header. */
  .hero-izgara > div:first-child{
    min-height:calc(100dvh - 150px);
    display:flex;
    flex-direction:column;
    justify-content:center;
  }
  .hero-izgara > div:first-child > .ustyazi{align-self:flex-start}

  /* Hızlı kart ve genel kartlar */
  .hizli-kart{padding:22px 20px}
  .hizli-kart .buyuk-tel{font-size:1.6rem;min-height:44px;display:flex;align-items:center}
  .kart{padding:20px 18px}
  .bolge-kart{padding:16px;min-height:64px}
  .bolge-kart span a{display:inline-block;padding:4px 2px}

  /* CTA şeridi düğmeleri */
  .cta-dugmeler{flex-direction:column}
  .cta-dugmeler .dugme{width:100%;min-height:52px}

  /* Yan kutu mobilde yapışkan olmasın */
  .yan-kutu{position:static}

  /* Form alanları */
  .form-alan input,.form-alan textarea,.form-alan select{padding:14px;font-size:1.02rem}
  form .dugme{width:100%;min-height:52px}
}

/* Dokunmatik cihazlarda bası hissi */
@media (hover:none){
  .dugme:hover{transform:none}
  .dugme:active{transform:scale(.97)}
  .bolge-kart:active{border-color:var(--petrol);transform:scale(.99)}
}

@media (max-width:380px){
  h1{font-size:1.55rem}
  .logo-gorsel{height:40px}
}