:root{
  /* Brand */
  --primary:#1d4ed8;       /* mavi */
  --primary2:#0ea5e9;      /* cyan */
  --ink:#0b1220;           /* koyu yazı */
  --text:#111827;
  --muted:#475569;

  /* Surfaces */
  --bg:#f7f9fc;
  --surface:#ffffff;
  --surface2:#f2f6ff;

  --border:rgba(15,23,42,.10);

  /* Shadows */
  --shadow-xs: 0 6px 18px rgba(15, 23, 42, .06);
  --shadow-sm: 0 10px 30px rgba(15, 23, 42, .08);
  --shadow:    0 18px 50px rgba(15, 23, 42, .12);

  /* Radius */
  --r12:12px;
  --r16:16px;
  --r22:22px;
  --r28:28px;

  --container: 1140px;
}
/* SADECE HİZMETLER: Desktop/Tablet 2 kolon */
#hizmetler .cards{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
#hizmetler .card{
  padding: 28px 18px;   /* üst-alt daha fazla */
  min-height: 420px;    /* opsiyonel: gözle görülür uzatır */
  display: flex;
  flex-direction: column;
}

/* Görsel alanını biraz büyüt (opsiyonel ama etkili) */
#hizmetler .cardMedia{
  height: 300px;
}
/* 980px altına düşünce global .cards 1fr oluyor.
   Hizmetler için 2 kolonu koruyoruz (tablet için). */
@media (max-width: 980px){
  #hizmetler .cards{
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobilde (telefon) alt alta gelsin */
@media (max-width: 560px){
  #hizmetler .cards{
    grid-template-columns: 1fr;
  }
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 500px at 12% 8%, rgba(29,78,216,.12), transparent 55%),
    radial-gradient(900px 520px at 88% 12%, rgba(14,165,233,.10), transparent 60%),
    linear-gradient(180deg, #f7f9fc, #ffffff 40%, #f7f9fc);
  line-height:1.6;
}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
.container{width:min(var(--container), calc(100% - 40px)); margin:0 auto}

/* TOPBAR */
.topbar{
  background: rgba(255,255,255,.75);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 0;
  flex-wrap:wrap;
}
.topbar__left{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  border:1px solid var(--border);
  border-radius:999px;
  background: rgba(255,255,255,.9);
  color: var(--muted);
  font-size:12px;
  box-shadow: var(--shadow-xs);
}
.chip--muted{
  background: rgba(255,255,255,.65);
  box-shadow:none;
}

/* HEADER */
.header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.72);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding: 14px 0;
}
.brand{display:flex; align-items:center; gap:12px}
.brand__mark{
  width:42px; height:42px; border-radius:14px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.55), transparent 55%),
    linear-gradient(135deg, var(--primary), var(--primary2));
  box-shadow: 0 10px 24px rgba(29,78,216,.20);
}
.brand__text{line-height:1}
.brand__name{display:block; font-weight:900; letter-spacing:.08em}
.brand__sub{display:block; margin-top:4px; font-size:12px; color:var(--muted); letter-spacing:.14em; font-weight:700}

/* NAV */
.nav{display:flex; gap:10px; align-items:center}
.nav a{
  color: var(--muted);
  font-weight:700;
  font-size:13px;
  padding:10px 12px;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease, transform .08s ease;
}
.nav a:hover{
  background: rgba(29,78,216,.08);
  color: var(--ink);
}
.nav a:active{transform: translateY(1px)}

.navToggle{
  display:none;
  width:44px; height:44px;
  border-radius: 14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.85);
  cursor:pointer;
  box-shadow: var(--shadow-xs);
}
.navToggle span{
  display:block;
  width:18px; height:2px;
  background: var(--ink);
  margin:4px auto;
  border-radius:2px;
}

/* BUTTONS */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.9);
  font-weight:900;
  letter-spacing:.02em;
  cursor:pointer;
  box-shadow: var(--shadow-xs);
  transition: transform .08s ease, box-shadow .2s ease, background .2s ease;
}
.btn:active{transform: translateY(1px)}
.btn--sm{padding:10px 12px; font-size:12px}

.btn--primary{
  border: none;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  box-shadow: 0 18px 45px rgba(29,78,216,.22);
}
.btn--primary:hover{box-shadow: 0 22px 55px rgba(29,78,216,.26)}
.btn--ghost:hover{background: rgba(29,78,216,.06)}

.btn--full{width:100%}

/* HERO */
.hero{
  position:relative;
  overflow:hidden;
  border-bottom: 1px solid var(--border);
}

 .hero__bg{
  position:absolute;
  inset:0;

  /* Görsel ana katman */
  background:
    linear-gradient(
      180deg,
      rgba(0,0,0,.35),
      rgba(0,0,0,.45)
    ),
    linear-gradient(
      135deg,
      rgba(29,78,216,.35),
      rgba(14,165,233,.25)
    ),
    url("/image/diafon.jpg");

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.brand__logo{
 
  width:300px;           /* 🔥 logo daha büyük */
  height: 100px;           /* header ile dengeli */
  background-image: url("image/logo.jpg");
  background-repeat: no-repeat;
  background-position: left center;
  background-size: contain;
}



.hero__inner{
  position:relative;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  padding: 64px 0 48px;
  align-items:stretch;
}
.kicker{
  display:inline-flex;
  font-weight:900;
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color: rgba(29,78,216,1);
  background: rgba(29,78,216,.08);
  border: 1px solid rgba(29,78,216,.15);
  padding: 8px 10px;
  border-radius: 999px;
}
.hero h1{
  margin: 14px 0 12px;
  font-size: clamp(32px, 3.6vw, 54px);
  line-height:1.05;
  letter-spacing:-0.02em;
  color: var(--ink);
}
.accent{
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
}
.hero p{
  margin: 0 0 18px;
  color: white;
  font-size: 15px;
  line-height:1.75;
  max-width: 60ch;
}
.hero__cta{display:flex; gap:12px; flex-wrap:wrap; margin-top:16px}
.hero__badges{display:flex; gap:10px; flex-wrap:wrap; margin-top:18px}
.badge{
  display:inline-flex;
  align-items:center;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.8);
  color: var(--ink);
  font-weight:800;
  font-size: 12px;
  box-shadow: var(--shadow-xs);
}

/* HERO FORM CARD */
.heroCard{
  border-radius: var(--r28);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.88);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.heroCard__top{
  padding: 18px 18px 12px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(29,78,216,.06), transparent);
}
.miniTitle{font-weight: 1000; color: var(--ink)}
.miniText{color: var(--muted); font-size:13px; margin-top:6px}

/* FORM */
.form{padding:16px 18px 18px; display:grid; gap:12px}
label span{display:block; font-size:12px; color: var(--muted); margin-bottom:6px; font-weight:800}
input, select, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,.14);
  background: #fff;
  color: var(--ink);
  outline:none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(29,78,216,.45);
  box-shadow: 0 0 0 4px rgba(29,78,216,.12);
}
textarea{resize:vertical}
.formNote{min-height:18px; font-size:12px; color: var(--muted)}
.formNote.ok{color:#059669}
.formNote.err{color:#dc2626}

/* SECTION */
.section{padding: 76px 0}
.section--alt{
  background: linear-gradient(180deg, rgba(29,78,216,.03), rgba(255,255,255,0));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.sectionHead{margin-bottom: 22px}
.sectionHead h2{
  margin:0 0 8px;
  font-size: 30px;
  letter-spacing:-0.02em;
  color: var(--ink);
}
.sectionHead p{margin:0; color: var(--muted); max-width: 75ch}

/* CARDS */
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card{
  border-radius: var(--r28);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.92);
  box-shadow: var(--shadow-sm);
  padding: 18px;
  transition: transform .12s ease, box-shadow .2s ease;
}
.card:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.cardMedia{
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,.10);
  background:
    radial-gradient(320px 220px at 30% 20%, rgba(29,78,216,.18), transparent 60%),
    radial-gradient(320px 220px at 70% 80%, rgba(14,165,233,.14), transparent 55%),
    linear-gradient(135deg, rgba(255,255,255,.85), rgba(255,255,255,.35));
  margin-bottom: 14px;
}
.media--diafon{
  background:
    linear-gradient(
      180deg,
      rgba(0,0,0,.25),
      rgba(0,0,0,.35)
    ),
    url("image/diafon2.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.media--security{background:
    linear-gradient(
      180deg,
      rgba(0,0,0,.25),
      rgba(0,0,0,.35)
    ),
    url("image/güvenlik.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.media--alarm{ background:
    linear-gradient(
      180deg,
      rgba(0,0,0,.25),
      rgba(0,0,0,.35)
    ),
    url("image/alarm.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.media--bina{ background:
    linear-gradient(
      180deg,
      rgba(0,0,0,.25),
      rgba(0,0,0,.35)
    ),
    url("image/bina.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.media--smarthome{ background:
    linear-gradient(
      180deg,
      rgba(0,0,0,.25),
      rgba(0,0,0,.35)
    ),
    url("image/smart\ home.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.media--tepelamb{ background:
    linear-gradient(
      180deg,
      rgba(0,0,0,.25),
      rgba(0,0,0,.35)
    ),
    url("image/lamb.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.card h3{margin:0 0 8px; letter-spacing:.02em; color: var(--ink)}
.card p{margin:0 0 12px; color: var(--muted); font-size: 14px; line-height:1.7}
.link{
  color: rgba(29,78,216,1);
  font-weight: 1000;
  letter-spacing:.02em;
}

/* SPLIT / ABOUT */
.split{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 22px;
  align-items: start;
}
.split--tight{grid-template-columns: 1fr 1fr}
.lead{color: var(--muted); line-height:1.8; font-size: 15px}
.ticks{list-style:none; padding:0; margin: 18px 0 0; display:grid; gap:10px}
.ticks li{padding-left: 28px; position:relative; color: var(--ink)}
.ticks li::before{
  content:"✓";
  position:absolute; left:0; top:0;
  width: 20px; height:20px;
  display:grid; place-items:center;
  border-radius: 999px;
  background: rgba(14,165,233,.14);
  border: 1px solid rgba(14,165,233,.22);
  color: rgba(29,78,216,1);
  font-weight: 1000;
}

.aboutCard__img{
  height: 290px;
   background: url("image/ardic_logo_page_1.jpg") ;

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.aboutCard__cap{padding: 14px 16px; border-top: 1px solid var(--border)}

/* CTA */
.cta{
  position:relative;
  overflow:hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta__bg{
  position:absolute; inset:0;
  background:
    radial-gradient(900px 520px at 15% 40%, rgba(29,78,216,.14), transparent 60%),
    radial-gradient(900px 520px at 85% 50%, rgba(14,165,233,.12), transparent 62%),
    linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.0));
}
.cta__inner{
  position:relative;
  display:grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 18px;
  padding: 48px 0;
  align-items:center;
}
.quote{
  display:grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 12px;
  align-items:end;
  padding: 14px;
  border-radius: var(--r28);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.92);
  box-shadow: var(--shadow);
}

/* REFERENCES */
.refWrap{display:grid; grid-template-columns:auto 1fr auto; gap: 10px; align-items:center}
.refBtn{
  width: 44px; height:44px;
  border-radius: 14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.9);
  box-shadow: var(--shadow-xs);
  cursor:pointer;
  font-size:22px;
  color: var(--ink);
}
.refTrack{
  display:flex;
  gap: 12px;
  overflow:auto;
  scroll-snap-type: x mandatory;
  padding: 10px;
  border-radius: var(--r28);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.75);
}
.refItem{
  scroll-snap-align:start;
  min-width: 320px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.96);
  overflow:hidden;
  box-shadow: var(--shadow-sm);
}
.refImg{width:100%; height: 190px; object-fit:cover}
.refMeta{padding: 12px 14px}
.refTitle{font-weight: 1000; color: var(--ink)}
.refDesc{color: var(--muted); font-size: 13px}
.hint{color: var(--muted); font-size: 12px; margin-top: 10px}

/* GALLERY */
.gallery{display:grid; grid-template-columns: repeat(3, 1fr); gap:12px}
.g{
  width:100%;
  height: 210px;
  object-fit: cover;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  background: #fff;
}
.g.tall{height: 290px}

/* CONTACT */
.contactList{display:grid; gap:10px; margin-top:16px}
.contactItem{
  padding: 12px 12px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.9);
  box-shadow: var(--shadow-xs);
}
.mapNote{
  margin-top: 14px;
  color: var(--muted);
  border: 1px dashed rgba(15,23,42,.18);
  border-radius: 18px;
  padding: 14px;
  background: rgba(255,255,255,.6);
}
.contactForm{
     margin: 32px 0;
  border-radius: var(--r28);
  border: 1px solid var(--border);
  background: #ffffff;
  padding: 22px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
  max-width: 520px;
}

/* FOOTER */
.footer{
  border-top: 1px solid var(--border);
  background: #0b1220;
  color: rgba(255,255,255,.88);
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  gap: 18px;
  padding: 30px 0;
  flex-wrap:wrap;
}
.footer__title{font-weight: 1000; letter-spacing:.06em}
.footer__text{color: rgba(255,255,255,.70); margin-top: 8px; max-width: 52ch}
.footer__cols{display:flex; gap:26px; flex-wrap:wrap}
.footer__col{display:grid; gap:10px; min-width: 160px}
.footer__head{font-weight: 1000; color:#fff}
.footer__col a{color: rgba(255,255,255,.70)}
.footer__col a:hover{color:#fff}
.footer__bottom{
  padding: 14px 0 22px;
  color: rgba(255,255,255,.65);
  display:flex;
  justify-content:space-between;
  gap: 12px;
  border-top: 1px solid rgba(255,255,255,.10);
}
.toTop{color:#fff; font-weight: 1000}

/* MOBILE */
@media (max-width: 980px){
  .hero__inner{grid-template-columns: 1fr}
  .cta__inner{grid-template-columns: 1fr}
  .quote{grid-template-columns: 1fr 1fr}
  .cards{grid-template-columns: 1fr}
  .gallery{grid-template-columns: 1fr 1fr}
  .split, .split--tight{grid-template-columns: 1fr}
}
@media (max-width: 560px){
  .nav{display:none}
  .navToggle{display:block}
  .nav.nav--open{
    display:flex;
    position:absolute;
    left:50%;
    transform: translateX(-50%);
    top: 72px;
    width: min(var(--container), calc(100% - 40px));
    flex-direction: column;
    gap: 6px;
    padding: 12px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,.92);
    box-shadow: var(--shadow);
  }
  .quote{grid-template-columns: 1fr}
  .gallery{grid-template-columns: 1fr}
}
.footerBottom{
  background: linear-gradient(180deg, #0f172a, #020617);
  color: #cbd5f5;
  font-size: 13px;
}

.footerBottom__inner{
  max-width:1200px;
  margin:auto;
  padding:14px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.footerBottom a{
  color:#e5e7eb;
  text-decoration:none;
  font-weight:500;
}

.footerBottom a:hover{
  text-decoration:underline;
}

.footerBottom__social{
  display:flex;
  gap:12px;
}

.footerBottom__social a{
  width:32px;
  height:32px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:rgba(255,255,255,.08);
  transition: background .3s ease, transform .3s ease;
}

.footerBottom__social svg{
  width:16px;
  height:16px;
  fill:#e5e7eb;
}

.footerBottom__social a:hover{
  background:#2563eb;
  transform:translateY(-2px);
}

.footerBottom__social a:hover svg{
  fill:#fff;
}
@media (max-width: 560px){
  .brand__logo{
    width: 180px;
    height: 56px;
  }
  .navToggle{
    position: relative;
    z-index: 60;
  }
}
@media (max-width: 560px){
  .navToggle{
    position: relative;
    z-index: 1000;
    pointer-events: auto;
  }
  .header{ z-index: 999; }
}