/* =========================================================
   SULTANGAZİ ÇİLİNGİR — Tasarım Sistemi
   Palet:   Gece Lacivert #0F1E3D · Derin Lacivert #16294F
            Anahtar Altını #C9A227 · Sıcak Krem #F7F3EA
            Mürekkep #1B1F2B · Duman Gri #667085
   Tipografi: Fraunces (başlık) · Inter (gövde) · IBM Plex Mono (rakam/adres)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700;9..144,900&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --navy-950:#0B1730;
  --navy-900:#0F1E3D;
  --navy-800:#16294F;
  --navy-700:#203a68;
  --gold-500:#C9A227;
  --gold-600:#AD8A1F;
  --gold-100:#F3E7C4;
  --cream:#F7F3EA;
  --cream-2:#EFE9DA;
  --ink:#1B1F2B;
  --smoke:#667085;
  --white:#FFFFFF;
  --line:#E4DFD1;

  --font-display:'Fraunces', serif;
  --font-body:'Inter', system-ui, sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --radius:14px;
  --shadow-soft: 0 12px 32px -16px rgba(15,30,61,0.28);
  --container: 1160px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.15;margin:0 0 .5em;color:var(--navy-900);}
p{margin:0 0 1em;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
:focus-visible{outline:3px solid var(--gold-500);outline-offset:3px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* ---------- Anahtar motifi (imza öge) ---------- */
.key-mark{display:inline-block;width:1em;height:1em;vertical-align:-0.12em;}
.key-divider{display:flex;align-items:center;gap:14px;margin:0 0 28px;color:var(--gold-600);}
.key-divider::before,.key-divider::after{content:"";flex:1;height:1px;background:var(--line);}
.key-divider svg{width:22px;height:22px;flex:none;transition:transform .5s cubic-bezier(.22,1,.36,1);}
.key-divider:hover svg{transform:rotate(35deg);}

/* ---------- Üst şerit (acil hat) ---------- */
.topbar{background:var(--navy-950);color:var(--gold-100);font-family:var(--font-mono);font-size:13px;letter-spacing:.02em;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px;}
.topbar a{color:var(--gold-500);font-weight:600;}
.topbar .topbar-badge{display:flex;align-items:center;gap:8px;}
.pulse-dot{width:7px;height:7px;border-radius:50%;background:#4ADE80;box-shadow:0 0 0 rgba(74,222,128,.6);animation:pulse 2s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(74,222,128,.55);}
  70%{box-shadow:0 0 0 7px rgba(74,222,128,0);}
  100%{box-shadow:0 0 0 0 rgba(74,222,128,0);}
}

/* ---------- Header ---------- */
.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:20px;color:var(--navy-900);}
.brand svg{width:32px;height:32px;color:var(--gold-500);}
.brand-sub{display:block;font-family:var(--font-body);font-weight:500;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--smoke);}

.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav > ul{display:flex;align-items:center;gap:26px;font-weight:600;font-size:14.5px;}
.main-nav a{color:var(--navy-800);padding:6px 0;position:relative;}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--gold-500);transform:scaleX(0);transform-origin:right;transition:transform .25s ease;}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1);transform-origin:left;}
.has-dropdown{position:relative;}
.dropdown{position:absolute;top:100%;left:-16px;background:var(--white);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-soft);min-width:230px;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .2s ease;}
.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown a{display:block;padding:10px 12px;border-radius:8px;font-weight:500;}
.dropdown a:hover{background:var(--cream);}
.dropdown a::after{display:none;}

.header-cta{display:flex;align-items:center;gap:10px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14.5px;border-radius:999px;padding:12px 22px;transition:transform .18s ease, box-shadow .18s ease, background .18s ease;border:1px solid transparent;cursor:pointer;white-space:nowrap;}
.btn-gold{background:var(--gold-500);color:var(--navy-950);}
.btn-gold:hover{background:var(--gold-600);transform:translateY(-2px);box-shadow:0 10px 20px -8px rgba(201,162,39,.55);}
.btn-outline{background:transparent;color:var(--navy-900);border-color:var(--navy-800);}
.btn-outline:hover{background:var(--navy-900);color:var(--white);}
.btn-ghost-light{background:rgba(255,255,255,.08);color:var(--white);border-color:rgba(255,255,255,.35);}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);}
.btn-lg{padding:16px 30px;font-size:16px;}
.btn svg{width:18px;height:18px;}

.nav-toggle{display:none;background:none;border:none;color:var(--navy-900);}

/* ---------- Hero ---------- */
.hero{position:relative;background:radial-gradient(1200px 520px at 82% -10%, #1c3568 0%, var(--navy-900) 55%, var(--navy-950) 100%);color:var(--white);overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(201,162,39,.10) 1px, transparent 1px);background-size:26px 26px;opacity:.5;}
.hero .container{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-top:76px;padding-bottom:76px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--gold-100);background:rgba(201,162,39,.12);border:1px solid rgba(201,162,39,.35);padding:7px 14px;border-radius:999px;margin-bottom:22px;}
.hero h1{color:var(--white);font-size:clamp(34px,4.6vw,54px);max-width:16ch;}
.hero h1 em{font-style:normal;color:var(--gold-500);}
.hero-lead{color:#C9D2E6;font-size:18px;max-width:46ch;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-stats{display:flex;gap:28px;flex-wrap:wrap;}
.hero-stats div{border-left:2px solid var(--gold-500);padding-left:14px;}
.hero-stats strong{display:block;font-family:var(--font-display);font-size:24px;color:var(--white);}
.hero-stats span{font-size:13px;color:#AEB9D1;}

.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;}
.key-plate{background:linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.16);border-radius:22px;padding:36px;backdrop-filter:blur(6px);width:100%;max-width:400px;}
.key-plate .phone-display{font-family:var(--font-mono);background:var(--navy-950);border:1px solid rgba(201,162,39,.4);border-radius:12px;padding:18px 20px;color:var(--gold-500);font-size:26px;letter-spacing:.04em;margin-bottom:18px;text-align:center;}
.key-plate .phone-display span{display:block;font-family:var(--font-body);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#8D97AE;margin-bottom:6px;}
.key-illustration{width:100%;height:auto;margin-top:10px;}
.key-turn{transform-origin:200px 200px;animation:keyturn 5s ease-in-out infinite;}
@keyframes keyturn{0%,20%{transform:rotate(0deg);}45%,60%{transform:rotate(28deg);}85%,100%{transform:rotate(0deg);}}

/* ---------- Genel bölüm yapıları ---------- */
.section{padding:88px 0;}
.section-cream{background:var(--cream);}
.section-navy{background:var(--navy-900);color:var(--white);}
.section-navy h2{color:var(--white);}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--gold-600);margin-bottom:12px;display:block;}
.section-navy .section-tag{color:var(--gold-500);}
.section h2{font-size:clamp(26px,3vw,36px);}
.section-lead{color:var(--smoke);font-size:16.5px;}
.section-navy .section-lead{color:#AEB9D1;}

/* ---------- Hizmet kartları (grid) ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px;}

.service-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft);border-color:transparent;}
.service-card .icon-wrap{width:52px;height:52px;border-radius:12px;background:var(--navy-900);display:flex;align-items:center;justify-content:center;margin-bottom:20px;}
.service-card .icon-wrap svg{width:26px;height:26px;color:var(--gold-500);}
.service-card h3{font-size:19px;margin-bottom:8px;}
.service-card p{color:var(--smoke);font-size:14.5px;margin-bottom:14px;}
.service-card .card-link{font-weight:700;font-size:14px;color:var(--navy-800);display:inline-flex;align-items:center;gap:6px;}
.service-card .card-link svg{width:15px;height:15px;transition:transform .2s ease;}
.service-card:hover .card-link svg{transform:translateX(4px);}

/* ---------- Neden biz / özellik satırı ---------- */
.feature-row{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);}
.feature-row:last-child{border-bottom:none;}
.feature-row .num{font-family:var(--font-mono);color:var(--gold-600);font-size:14px;padding-top:3px;}
.feature-row h4{margin-bottom:4px;font-size:17px;}
.feature-row p{color:var(--smoke);font-size:14.5px;margin:0;}

/* ---------- Süreç adımları ---------- */
.process{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.process-step{position:relative;padding:26px 22px 22px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);}
.process-step .step-num{font-family:var(--font-display);font-size:34px;color:var(--gold-500);margin-bottom:10px;}
.process-step h4{font-size:16.5px;margin-bottom:6px;}
.process-step p{color:var(--smoke);font-size:14px;margin:0;}

/* ---------- Bölgeler (mahalle listesi) ---------- */
.area-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.area-chip{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--white);border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-weight:600;font-size:14.5px;color:var(--navy-800);transition:all .2s ease;}
.area-chip:hover{background:var(--navy-900);color:var(--white);border-color:var(--navy-900);}
.area-chip svg{width:15px;height:15px;color:var(--gold-500);flex:none;}

/* ---------- CTA bandı ---------- */
.cta-band{background:linear-gradient(120deg,var(--navy-950),var(--navy-800));color:var(--white);border-radius:20px;padding:46px 46px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden;}
.cta-band::after{content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(201,162,39,.28),transparent 70%);}
.cta-band h3{color:var(--white);font-size:26px;margin-bottom:6px;}
.cta-band p{color:#AEB9D1;margin:0;}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1;}

/* ---------- SSS ---------- */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;padding:20px 0;font-weight:700;font-size:16px;color:var(--navy-900);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .plus{font-family:var(--font-mono);font-size:20px;color:var(--gold-600);transition:transform .2s ease;}
.faq-item[open] summary .plus{transform:rotate(45deg);}
.faq-item p{color:var(--smoke);padding-bottom:20px;margin:0;font-size:15px;}

/* ---------- İletişim / şube kartı ---------- */
.branch-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.branch-card h4{font-size:16.5px;margin-bottom:8px;display:flex;align-items:center;gap:8px;}
.branch-card h4 svg{width:16px;height:16px;color:var(--gold-500);}
.branch-card address{font-style:normal;color:var(--smoke);font-size:14.5px;margin-bottom:10px;}
.branch-card .mono{font-family:var(--font-mono);font-size:14px;color:var(--navy-800);}

.contact-form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-weight:600;font-size:13.5px;margin-bottom:6px;color:var(--navy-800);}
.form-row input,.form-row textarea,.form-row select{width:100%;border:1px solid var(--line);border-radius:8px;padding:12px 14px;font-family:var(--font-body);font-size:14.5px;background:var(--cream);}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{outline:2px solid var(--gold-500);outline-offset:1px;background:var(--white);}
.form-note{font-size:12.5px;color:var(--smoke);margin-top:10px;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{background:var(--cream);border-bottom:1px solid var(--line);}
.breadcrumb .container{display:flex;align-items:center;gap:8px;height:52px;font-size:13.5px;color:var(--smoke);font-weight:500;}
.breadcrumb a{color:var(--navy-800);font-weight:600;}
.breadcrumb svg{width:12px;height:12px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-950);color:#AEB9D1;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px;}
.footer-brand .brand{color:var(--white);}
.footer-brand p{color:#8D97AE;font-size:14.5px;margin-top:14px;max-width:32ch;}
.footer-col h5{font-family:var(--font-body);color:var(--white);font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14.5px;color:#AEB9D1;}
.footer-col a:hover{color:var(--gold-500);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#7C87A0;flex-wrap:wrap;gap:10px;}
.footer-social{display:flex;gap:12px;}
.footer-social a{width:34px;height:34px;border:1px solid rgba(255,255,255,.18);border-radius:50%;display:flex;align-items:center;justify-content:center;}
.footer-social svg{width:15px;height:15px;}

/* ---------- Yardımcı sınıflar ---------- */
.mt-0{margin-top:0;}
.text-gold{color:var(--gold-500);}
.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--navy-800);background:var(--cream);border:1px solid var(--line);padding:6px 12px;border-radius:999px;}
.badge svg{width:13px;height:13px;color:var(--gold-600);}

.sticky-call{display:none;}

/* ---------- Harita ---------- */
.map-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.map-wrap iframe{width:100%;height:340px;border:0;display:block;}

/* =========================================================
   Duyarlı (Responsive)
   ========================================================= */
@media (max-width: 1020px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .area-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .process{grid-template-columns:repeat(2,1fr);}
}

@media (max-width: 900px){
  .hero .container{grid-template-columns:1fr;padding-top:44px;padding-bottom:52px;}
  .hero-visual{order:-1;max-width:340px;margin:0 auto 8px;}
  .main-nav{position:fixed;inset:76px 0 0 0;background:var(--white);flex-direction:column;align-items:flex-start;padding:26px 24px;gap:22px;transform:translateX(100%);transition:transform .25s ease;overflow:auto;}
  .main-nav.open{transform:translateX(0);}
  .main-nav > ul{flex-direction:column;align-items:flex-start;gap:6px;width:100%;}
  .main-nav > ul > li{width:100%;}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:0 0 0 14px;display:none;}
  .has-dropdown.open .dropdown{display:block;}
  .header-cta .btn-outline{display:none;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .sticky-call{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--navy-950);padding:12px 16px;justify-content:center;gap:10px;box-shadow:0 -8px 20px rgba(0,0,0,.2);}
  .sticky-call .btn{flex:1;}
  body{padding-bottom:70px;}
}

@media (max-width: 640px){
  .grid-4{grid-template-columns:1fr;}
  .area-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .process{grid-template-columns:1fr;}
  .section{padding:60px 0;}
  .hero .container{padding-top:32px;}
  .topbar .container{font-size:11.5px;}
}