/* ==========================================================================
   Mengüç Yangın Güvenlik Sistemleri — Tasarım Sistemi
   Tek noktadan tema: :root değişkenleri. Kırmızı=güvenlik, kehribar=alarm.
   ========================================================================== */
:root{
  --ink:#0e1116;          /* ana koyu zemin */
  --ink-2:#151a22;        /* kart/panel koyu */
  --ink-3:#1e2530;        /* border koyu */
  --paper:#ffffff;
  --paper-2:#f6f7f9;      /* açık zemin bölüm */
  --paper-3:#eef0f3;
  --line:#e4e7ec;         /* açık border */
  --text:#1a1f27;         /* ana metin */
  --muted:#5b6472;        /* ikincil metin */
  --muted-2:#8a94a3;
  --brand:#e11d2a;        /* güvenlik kırmızısı */
  --brand-600:#c01421;
  --brand-700:#9c0f1a;
  --ember:#f59e0b;        /* kehribar / alarm sarısı */
  --brand-rgb:225,29,42;
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(16,20,26,.06),0 1px 3px rgba(16,20,26,.08);
  --shadow-md:0 6px 20px rgba(16,20,26,.10);
  --shadow-lg:0 24px 60px rgba(16,20,26,.18);
  --container:1200px;
  --header-h:78px;
  --font:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.16,.84,.44,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--text);background:var(--paper);
  font-size:16px;line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
h1,h2,h3,h4{margin:0 0 .5em;font-weight:800;line-height:1.15;letter-spacing:-.02em;color:var(--text)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
[id]{scroll-margin-top:calc(var(--header-h) + 20px)}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:64px 0}
.bg-soft{background:var(--paper-2)}
.bg-ink{background:var(--ink);color:#e7eaef}
.bg-ink h1,.bg-ink h2,.bg-ink h3,.bg-ink h4{color:#fff}

/* ---- Eyebrow / başlık blokları ---- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--brand);border-radius:2px}
.section-head{max-width:680px;margin:0 auto 56px;text-align:center}
.section-head h2{font-size:clamp(28px,4vw,42px)}
.section-head p{color:var(--muted);font-size:17px;margin:0}
.section-head--left{margin-left:0;text-align:left}

/* ---- Butonlar ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:100px;font-weight:700;font-size:15px;
  cursor:pointer;border:0;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .2s;
  white-space:nowrap;line-height:1;
}
.btn svg{width:18px;height:18px}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 8px 22px rgba(var(--brand-rgb),.35)}
.btn--primary:hover{background:var(--brand-600);transform:translateY(-2px);box-shadow:0 12px 30px rgba(var(--brand-rgb),.45)}
.btn--ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.28)}
.btn--ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:#000;transform:translateY(-2px)}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}

/* ======================= HEADER ======================= */
.topbar{background:var(--ink);color:#c8cfda;font-size:13.5px}
.topbar__in{display:flex;align-items:center;justify-content:space-between;height:42px;gap:20px}
.topbar__list{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.topbar__list a{display:inline-flex;align-items:center;gap:8px;color:#c8cfda}
.topbar__list a:hover{color:#fff}
.topbar__list svg{width:15px;height:15px;color:var(--brand)}
.topbar__social{display:flex;gap:6px}
.topbar__social a{width:30px;height:30px;display:grid;place-items:center;border-radius:8px;background:rgba(255,255,255,.06);color:#c8cfda}
.topbar__social a:hover{background:var(--brand);color:#fff}
.topbar__social svg{width:15px;height:15px}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.site-header.is-stuck{box-shadow:var(--shadow-md)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:19px;letter-spacing:-.02em}
.brand img{max-height:46px;width:auto}
.brand__fallback{display:flex;align-items:center;gap:10px}
.brand__mark{width:42px;height:42px;border-radius:11px;background:var(--brand);display:grid;place-items:center;color:#fff;box-shadow:0 6px 16px rgba(var(--brand-rgb),.35)}
.brand__mark svg{width:24px;height:24px}
.brand__name small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}

/* Ana menü — display_menu() çıktısını sarar */
.main-menu>ul{display:flex;align-items:center;gap:4px}
.main-menu li{position:relative}
.main-menu a{
  display:inline-flex;align-items:center;gap:6px;padding:10px 15px;border-radius:9px;
  font-weight:600;font-size:15px;color:var(--text);
}
.main-menu>ul>li>a:hover,.main-menu .dropdown>a{color:var(--brand)}
.main-menu>ul>li>a:hover{background:var(--paper-2)}
/* dropdown */
.main-menu .dropdown-menu{
  position:absolute;top:calc(100% + 8px);left:0;min-width:240px;background:#fff;
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:all .22s var(--ease);z-index:60;
}
.main-menu li:hover>.dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.main-menu .dropdown-menu a{display:block;padding:11px 14px;border-radius:9px;font-size:14.5px;font-weight:600;color:var(--muted)}
.main-menu .dropdown-menu a:hover{background:var(--paper-2);color:var(--brand)}
.main-menu .dropdown-submenu>.dropdown-menu{top:-8px;left:calc(100% + 6px)}

.nav__cta{display:flex;align-items:center;gap:14px}
.nav__phone{display:flex;align-items:center;gap:11px}
.nav__phone-ic{width:44px;height:44px;border-radius:12px;background:var(--paper-2);display:grid;place-items:center;color:var(--brand)}
.nav__phone-ic svg{width:20px;height:20px}
.nav__phone small{display:block;font-size:11.5px;color:var(--muted);font-weight:600}
.nav__phone strong{font-size:16px;letter-spacing:-.01em}

.burger{display:none;width:46px;height:46px;border-radius:11px;border:1px solid var(--line);background:#fff;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger span{width:20px;height:2px;background:var(--text);border-radius:2px;transition:.25s var(--ease)}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobil çekmece */
.drawer{position:fixed;inset:0;z-index:70;pointer-events:none}
.drawer__overlay{position:absolute;inset:0;background:rgba(10,13,18,.5);opacity:0;transition:.3s}
.drawer__panel{position:absolute;top:0;right:0;height:100%;width:min(340px,86vw);background:#fff;box-shadow:var(--shadow-lg);transform:translateX(100%);transition:transform .32s var(--ease);overflow-y:auto;padding:22px}
.drawer.is-open{pointer-events:auto}
.drawer.is-open .drawer__overlay{opacity:1}
.drawer.is-open .drawer__panel{transform:translateX(0)}
.drawer__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.drawer__close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:22px;cursor:pointer;color:var(--muted)}
.drawer nav li{border-bottom:1px solid var(--line)}
.drawer nav a{display:block;padding:14px 4px;font-weight:600}
.drawer nav .dropdown-menu,.drawer nav .sub-menu{padding-left:16px}
.drawer nav .dropdown-menu a,.drawer nav .sub-menu a{font-size:14px;color:var(--muted);padding:11px 4px}

/* ======================= HERO / SLIDER ======================= */
/* Slider panele bağlı (site_medya). Fallback statik hero. */
.hero{position:relative;background:var(--ink);overflow:hidden}
.slider{position:relative;height:clamp(460px,72vh,720px)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1s var(--ease);visibility:hidden}
.slide.is-active{opacity:1;visibility:visible}
.slide__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06);transition:transform 7s ease}
.slide.is-active .slide__bg{transform:scale(1)}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,16,22,.78) 0%,rgba(12,16,22,.45) 48%,rgba(12,16,22,.08) 100%)}
.slide__inner{position:relative;z-index:2;height:100%;display:flex;align-items:center}
.slide__content{max-width:640px;color:#fff}
.slide__content .eyebrow{color:#fff}
.slide__content .eyebrow::before{background:var(--brand)}
.slide h2{font-size:clamp(32px,5.2vw,60px);color:#fff;line-height:1.05;margin-bottom:20px}
.slide h2 em{font-style:normal;color:var(--ember)}
.slide p{font-size:clamp(16px,1.6vw,19px);color:#d5dae2;max-width:520px;margin-bottom:32px}
.slide__actions{display:flex;gap:14px;flex-wrap:wrap}
/* slider kontrol */
.slider__dots{position:absolute;left:0;right:0;bottom:26px;z-index:5;display:flex;gap:10px;justify-content:center}
.slider__dots button{width:34px;height:5px;border-radius:100px;border:0;background:rgba(255,255,255,.35);cursor:pointer;transition:.3s;padding:0}
.slider__dots button.is-active{background:var(--brand);width:52px}
.slider__arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;cursor:pointer;display:grid;place-items:center;backdrop-filter:blur(6px);transition:.25s}
.slider__arrow:hover{background:var(--brand);border-color:var(--brand)}
.slider__arrow svg{width:22px;height:22px}
.slider__arrow--prev{left:24px}
.slider__arrow--next{right:24px}

/* hero altı güven şeridi — açık ve ferah */
.trust-strip{background:#fff;border-bottom:1px solid var(--line);position:relative;margin-top:-1px}
.trust-strip__in{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:30px 28px;display:flex;gap:16px;align-items:center;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-item__ic{width:48px;height:48px;flex:none;border-radius:13px;background:rgba(var(--brand-rgb),.1);display:grid;place-items:center;color:var(--brand)}
.trust-item__ic svg{width:24px;height:24px}
.trust-item h4{color:var(--text);font-size:16px;margin:0 0 2px}
.trust-item p{color:var(--muted);font-size:13.5px;margin:0}

/* ======================= HİZMETLER ======================= */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 30px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;position:relative;overflow:hidden;
}
.service-card::before{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--brand);transition:width .35s var(--ease)}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card:hover::before{width:100%}
.service-card__ic{width:60px;height:60px;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--brand-700));display:grid;place-items:center;color:#fff;margin-bottom:22px;box-shadow:0 10px 24px rgba(var(--brand-rgb),.3)}
.service-card__ic svg{width:30px;height:30px}
.service-card h3{font-size:20px;margin-bottom:10px}
.service-card p{color:var(--muted);font-size:15px;margin-bottom:18px}
.service-card__link{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:14px;color:var(--brand)}
.service-card__link svg{width:16px;height:16px;transition:transform .25s}
.service-card:hover .service-card__link svg{transform:translateX(4px)}

/* ======================= HAKKIMIZDA (split) ======================= */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split__media{position:relative}
.split__media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;object-fit:cover}
.split__badge{position:absolute;right:-22px;bottom:-22px;background:var(--brand);color:#fff;border-radius:18px;padding:22px 26px;box-shadow:var(--shadow-lg);text-align:center}
.split__badge b{display:block;font-size:38px;line-height:1}
.split__badge span{font-size:13px;opacity:.9}
.feature-list{margin:24px 0 32px}
.feature-list li{display:flex;gap:14px;padding:11px 0;font-weight:600;color:var(--text)}
.feature-list li svg{width:22px;height:22px;color:var(--brand);flex:none;margin-top:1px}

/* ======================= İSTATİSTİK ======================= */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat b{font-size:clamp(34px,5vw,52px);color:var(--brand);letter-spacing:-.03em;display:block;line-height:1}
.stat span{color:var(--muted-2);font-weight:600;font-size:15px;margin-top:8px;display:block}
.bg-ink .stat b{color:var(--ember)}
.bg-ink .stat span{color:#9aa3b1}

/* ======================= CTA ŞERİDİ ======================= */
.cta{position:relative;background:linear-gradient(120deg,var(--brand-700),var(--brand));overflow:hidden;border-radius:var(--radius-lg)}
.cta::after{content:"";position:absolute;right:-60px;top:-60px;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.08)}
.cta__in{position:relative;z-index:2;padding:56px 60px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;color:#fff}
.cta__in h2{color:#fff;font-size:clamp(24px,3.5vw,36px);margin-bottom:8px}
.cta__in p{color:rgba(255,255,255,.9);margin:0}

/* ======================= İÇERİK SAYFASI ======================= */
.page-hero{position:relative;background:var(--ink);color:#fff;padding:64px 0 60px;overflow:hidden}
.page-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,17,22,.7),rgba(14,17,22,.92))}
.page-hero__in{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:clamp(30px,4.4vw,46px);margin-bottom:14px}
.breadcrumb{display:flex;gap:10px;align-items:center;font-size:14px;color:#aeb6c2;flex-wrap:wrap}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{color:var(--ember)}
.breadcrumb i{color:#5b6472}

.content-layout{display:grid;grid-template-columns:1fr 320px;gap:56px;align-items:start}
.prose{color:var(--text);font-size:16.5px;line-height:1.8}
.prose h2{font-size:28px;margin:1.6em 0 .6em}
.prose h3{font-size:21px;margin:1.4em 0 .5em}
.prose p{margin-bottom:1.15em;color:#3a424f}
.prose img{border-radius:var(--radius);margin:1.2em 0;box-shadow:var(--shadow-md)}
.prose ul{margin:1em 0 1.4em}
.prose ul li{position:relative;padding-left:30px;margin-bottom:12px;color:#3a424f}
.prose ul li::before{content:"";position:absolute;left:0;top:9px;width:16px;height:16px;background:var(--brand);border-radius:5px;box-shadow:0 3px 8px rgba(var(--brand-rgb),.35)}
.prose a{color:var(--brand);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--ink)}
.prose blockquote{margin:1.5em 0;padding:20px 26px;background:var(--paper-2);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;font-style:italic;color:var(--muted)}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.gallery a{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-sm);position:relative}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.gallery a:hover img{transform:scale(1.08)}

/* sidebar */
.sidebar{position:sticky;top:calc(var(--header-h) + 24px);display:flex;flex-direction:column;gap:22px}
.widget{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px}
.widget h4{font-size:17px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.widget--menu a{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-radius:10px;font-weight:600;font-size:14.5px;color:var(--muted);transition:.2s}
.widget--menu a:hover,.widget--menu a.is-active{background:var(--paper-2);color:var(--brand)}
.widget--menu a svg{width:15px;height:15px}
.widget--cta{background:linear-gradient(150deg,var(--ink),var(--ink-2));color:#fff;text-align:center}
.widget--cta h4{color:#fff;border-color:rgba(255,255,255,.12)}
.widget--cta p{color:#b3bcc9;font-size:14px}
.widget--cta .btn{width:100%;margin-top:8px}

/* ======================= FOOTER ======================= */
.site-footer{background:#1a212b;color:#aeb6c2;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:52px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:22px}
.footer-brand__logo{margin-bottom:20px}
.footer-brand__logo img{max-height:52px}
.footer-brand p{font-size:14.5px;line-height:1.7;color:#9aa3b1;max-width:320px}
.footer-col nav a,.footer-contact li{color:#aeb6c2;font-size:14.5px}
.footer-col nav li a{display:inline-block;padding:7px 0}
.footer-col nav a:hover{color:#fff;padding-left:5px}
.footer-contact li{display:flex;gap:13px;padding:9px 0;align-items:flex-start}
.footer-contact svg{width:19px;height:19px;color:var(--brand);flex:none;margin-top:2px}
.footer-contact a:hover{color:#fff}
.footer-social{display:flex;gap:9px;margin-top:20px}
.footer-social a{width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.06);display:grid;place-items:center;color:#c8cfda;transition:.25s}
.footer-social a:hover{background:var(--brand);color:#fff;transform:translateY(-3px)}
.footer-social svg{width:18px;height:18px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:24px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:13.5px;color:#8a94a3}
.footer-bottom a:hover{color:#fff}

/* WhatsApp float */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:80;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;color:#fff;box-shadow:0 10px 30px rgba(37,211,102,.45);animation:wa-pulse 2.4s infinite}
.wa-float svg{width:30px;height:30px}
@keyframes wa-pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* scroll-top */
.to-top{position:fixed;right:22px;bottom:90px;z-index:79;width:46px;height:46px;border-radius:12px;background:var(--ink);color:#fff;border:0;cursor:pointer;display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top svg{width:20px;height:20px}

/* reveal animasyonu */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].is-in{opacity:1;transform:none}

/* ======================= RESPONSIVE ======================= */
@media(max-width:1024px){
  .main-menu,.nav__phone,.topbar{display:none}
  .burger{display:flex}
  .content-layout{grid-template-columns:1fr}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .widget{flex:1;min-width:260px}
  .split{gap:40px}
  .trust-strip__in{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:768px){
  .section{padding:64px 0}
  .grid-3,.grid-2,.grid-4,.stats{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .split__media{order:-1}
  .stats{grid-template-columns:1fr 1fr;gap:32px 16px}
  .cta__in{padding:38px 28px}
  .gallery{grid-template-columns:1fr 1fr}
  .slider__arrow{display:none}
  .footer-grid{grid-template-columns:1fr}
  .split__badge{right:16px;bottom:-16px;padding:16px 20px}
}
@media(max-width:480px){
  .container{padding:0 18px}
  .trust-strip__in{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
}