:root{
  --bg:#f6f8fc;
  --white:#ffffff;
  --ink:#102033;
  --muted:#607086;
  --navy:#0f2f57;
  --navy-2:#143d70;
  --electric:#f8c20d;
  --gold:#ffb000;
  --sky:#0ea5e9;
  --line:#dfe7f1;
  --soft:#eef5ff;
  --shadow:0 22px 70px rgba(16,32,51,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink)}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}.topbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:14px 5vw;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);box-shadow:0 12px 34px rgba(16,32,51,.06)}.brand{display:flex;align-items:center;gap:12px;min-width:238px}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--electric),var(--gold));color:#111;font-size:26px;box-shadow:0 10px 30px rgba(248,194,13,.30)}.brand strong,.hero h1,.section h2,.why h2,.contact h2,.page-hero h1,.mini-card h3,.service-card h3,.work-card strong,.cta-band h2{font-family:Montserrat,Inter,Arial,sans-serif}.brand strong{display:block;font-size:18px;letter-spacing:.7px;color:var(--navy)}.brand small{display:block;color:var(--muted);font-size:12px;font-weight:700}.nav{display:flex;align-items:center;gap:22px;color:#34465d;font-weight:850}.nav a{position:relative;padding:10px 0}.nav a:after{content:"";position:absolute;left:0;bottom:3px;width:0;height:2px;background:linear-gradient(90deg,var(--electric),var(--sky));transition:.25s}.nav a:hover:after,.nav a.active:after{width:100%}.nav a:hover,.nav a.active{color:var(--navy)}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px;font-size:22px}.call-btn,.primary,.form button,.pill-btn{border:0;border-radius:999px;background:linear-gradient(135deg,var(--electric),var(--gold));color:#101820;padding:13px 20px;font-weight:950;box-shadow:0 14px 34px rgba(248,194,13,.25);cursor:pointer}.secondary{border:1px solid var(--line);border-radius:999px;padding:13px 20px;font-weight:900;background:#fff;color:var(--navy);box-shadow:0 12px 30px rgba(16,32,51,.08)}.hero{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;padding:76px 5vw 86px;overflow:hidden;background:radial-gradient(circle at 10% 15%,#fff4bf 0,transparent 30%),linear-gradient(135deg,#ffffff,#eff6ff 70%,#fff8d7)}.hero:before{content:"";position:absolute;right:-90px;top:70px;width:300px;height:300px;border-radius:50%;background:rgba(14,165,233,.12)}.hero:after{content:"";position:absolute;left:-130px;bottom:-130px;width:330px;height:330px;border-radius:50%;background:rgba(248,194,13,.18)}.hero-text,.hero-media{position:relative;z-index:2}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 15px;padding:9px 14px;border:1px solid #f4d56b;border-radius:999px;background:#fff9df;color:#8a6300;font-weight:950}.hero h1{font-size:clamp(42px,6vw,82px);line-height:.96;margin:0 0 22px;letter-spacing:-2.6px;color:var(--navy)}.lead{font-size:20px;line-height:1.72;color:#52647a;max-width:790px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:31px 0}.trust-row{display:flex;flex-wrap:wrap;gap:10px}.trust-row span,.quick-strip span{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;font-weight:900;color:#31445c;box-shadow:0 10px 26px rgba(16,32,51,.05)}.hero-media{border-radius:34px;padding:12px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line);transform:rotate(1deg)}.hero-media img{height:min(575px,58vw);width:100%;object-fit:cover;border-radius:26px}.hero-note{position:absolute;left:30px;right:30px;bottom:30px;display:grid;gap:5px;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.8);border-radius:22px;padding:18px;box-shadow:0 16px 40px rgba(16,32,51,.18);backdrop-filter:blur(12px)}.hero-note b{color:var(--navy);font-size:20px}.hero-note span{color:var(--muted);font-weight:700}.quick-strip{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;padding:22px 5vw;background:var(--white);border-block:1px solid var(--line)}.section{padding:86px 5vw}.section-head{text-align:center;max-width:860px;margin:0 auto 42px}.section h2,.why h2,.contact h2,.page-hero h1{font-size:clamp(32px,4.4vw,58px);line-height:1.05;margin:0 0 14px;color:var(--navy);letter-spacing:-1.4px}.section-head p:not(.eyebrow),.why p,.page-hero p,.about-text p,.faq-grid p{color:var(--muted);font-size:18px;line-height:1.75}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.service-card,.mini-card,.work-card,.contact-card,.form,.faq-grid details{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);overflow:hidden}.service-card{transition:.25s transform,.25s box-shadow}.service-card:hover,.work-card:hover{transform:translateY(-6px);box-shadow:0 28px 80px rgba(16,47,87,.16)}.service-card img{width:100%;height:245px;object-fit:cover}.service-card div{padding:24px}.service-card span,.mini-icon{display:grid;place-items:center;width:50px;height:50px;border-radius:16px;background:#fff3bd;color:#503a00;font-size:25px}.service-card h3{margin:18px 0 10px;font-size:23px;color:var(--navy)}.service-card p,.mini-card p,.work-card span{color:var(--muted);line-height:1.65}.works-section{background:linear-gradient(180deg,#fff,#f1f6fe)}.works-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.work-card{position:relative;min-height:360px;transition:.25s transform,.25s box-shadow}.work-card.featured{grid-column:span 2;grid-row:span 2}.work-card img{height:100%;min-height:360px;width:100%;object-fit:cover}.work-card.featured img{min-height:740px}.work-card div{position:absolute;left:16px;right:16px;bottom:16px;padding:18px;border-radius:20px;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 15px 40px rgba(16,32,51,.15)}.work-card strong{display:block;color:var(--navy);font-size:20px;margin-bottom:5px}.work-card span{display:block;font-weight:700}.why{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;padding:86px 5vw;background:linear-gradient(135deg,#ffffff,#eef6ff)}.why-list{display:grid;gap:16px}.why-list div{display:flex;align-items:center;gap:18px;padding:24px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.why-list b{color:#b88400;font-family:Montserrat,Inter,Arial,sans-serif;font-size:26px}.why-list span{font-weight:950;font-size:18px;color:var(--navy)}.faq-section{background:#fff}.faq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.faq-grid details{padding:24px}.faq-grid summary{cursor:pointer;font-weight:950;color:var(--navy);font-size:18px}.contact{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:86px 5vw;background:linear-gradient(135deg,#f8fbff,#ffffff)}.contact-card,.form{padding:34px}.contact-lines{display:grid;gap:13px;margin-top:26px}.contact-lines a,.contact-lines span{padding:16px 18px;border-radius:18px;background:#f3f7fc;border:1px solid var(--line);font-weight:900;color:#294058}.form{display:grid;gap:16px}.form label{display:grid;gap:8px;color:#34465d;font-weight:850}.form input,.form select,.form textarea{width:100%;border:1px solid var(--line);outline:0;border-radius:16px;background:#fff;color:var(--ink);padding:15px 16px}.form textarea{min-height:120px;resize:vertical}.page-hero{padding:86px 5vw 70px;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(239,246,255,.96)),url('img/altay-elektrik-gaziantep-dis-cephe-led.jpg') center/cover no-repeat}.about-hero{background-image:linear-gradient(135deg,rgba(255,255,255,.92),rgba(239,246,255,.96)),url('img/altay-elektrik-gaziantep-bina-aydinlatma.jpg')}.services-hero{background-image:linear-gradient(135deg,rgba(255,255,255,.92),rgba(239,246,255,.96)),url('img/hizmet-elektrik-tesisati-kablo-hat.jpg')}.works-hero{background-image:linear-gradient(135deg,rgba(255,255,255,.92),rgba(239,246,255,.96)),url('img/altay-elektrik-ofis-lineer-led-tavan.jpg')}.page-hero-inner{max-width:980px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}.about-grid img{height:540px;width:100%;object-fit:cover;border-radius:34px;box-shadow:var(--shadow);border:1px solid var(--line)}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:38px}.mini-card{padding:26px}.list-clean{display:grid;gap:12px;margin-top:22px}.list-clean div{padding:16px 18px;border-radius:18px;background:#f3f7fc;border:1px solid var(--line);font-weight:850;color:#294058}.cta-band{margin:0 5vw 86px;padding:38px;border-radius:34px;background:linear-gradient(135deg,#fff7cf,#eaf5ff);border:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:22px;box-shadow:var(--shadow)}.cta-band h2{margin:0 0 8px;color:var(--navy)}.cta-band p{margin:0;color:var(--muted)}.footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:30px 5vw;border-top:1px solid var(--line);color:#6b7b91;background:#fff}.footer div{display:grid;gap:5px}.footer strong{color:var(--navy);letter-spacing:.7px}.float-whatsapp{position:fixed;right:22px;bottom:22px;z-index:60;display:grid;place-items:center;width:62px;height:62px;border-radius:50%;background:#20c863;color:#fff;font-size:30px;box-shadow:0 16px 50px rgba(32,200,99,.35)}
/* Telefon, WhatsApp ve premium görsel düzenlemeleri */
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.header-actions .call-btn{white-space:nowrap}.wa-btn{border:0;border-radius:999px;background:#20c863;color:#fff;padding:13px 18px;font-weight:950;box-shadow:0 14px 34px rgba(32,200,99,.22);white-space:nowrap}.wa-btn:hover,.service-whatsapp:hover,.footer-contact a:hover,.contact-lines a:hover{filter:brightness(.96);transform:translateY(-1px)}.service-card{position:relative}.service-card:before{content:"";position:absolute;left:18px;right:18px;top:18px;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--electric),var(--sky));z-index:2;opacity:.92}.service-card img{aspect-ratio:4/3;height:245px;min-height:245px;background:#eaf1fb;filter:saturate(1.08) contrast(1.04);transition:transform .35s ease,filter .35s ease}.service-card:hover img{transform:scale(1.025);filter:saturate(1.14) contrast(1.07)}.service-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.service-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:999px;padding:11px 15px;font-size:14px;font-weight:950}.service-phone{background:#eef5ff;border:1px solid var(--line);color:var(--navy)}.service-whatsapp{background:#20c863;color:#fff;box-shadow:0 12px 28px rgba(32,200,99,.22)}.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.ghost-wa{background:#20c863!important;color:#fff!important;box-shadow:0 14px 34px rgba(32,200,99,.22)!important}.footer-contact{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:12px}.footer-contact a{padding:10px 13px;border-radius:999px;background:#f3f7fc;border:1px solid var(--line);font-weight:950;color:#294058;transition:.2s}.footer-contact span{color:#7a8797}.form-note{margin:0;color:var(--muted);font-size:14px;line-height:1.55}.contact-lines a{transition:.2s}.mobile-contact-bar{display:none}.float-whatsapp{transition:.2s}.float-whatsapp:hover{transform:translateY(-3px) scale(1.03)}
@media(max-width:1100px){.service-grid{grid-template-columns:repeat(2,1fr)}.works-grid{grid-template-columns:repeat(2,1fr)}.work-card.featured{grid-column:span 2}.faq-grid{grid-template-columns:1fr}.hero{grid-template-columns:1fr}.hero-media{transform:none}.hero-media img{height:520px}}@media(max-width:900px){.header-actions{display:none}.menu-toggle{display:block}.nav{display:none;position:absolute;left:5vw;right:5vw;top:76px;padding:14px;border-radius:20px;flex-direction:column;align-items:flex-start;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.nav.open{display:flex}.call-btn{display:none}.why,.contact,.about-grid{grid-template-columns:1fr}.mini-grid{grid-template-columns:1fr}.topbar{gap:12px}.brand small{display:none}}@media(max-width:640px){body{padding-bottom:74px}.mobile-contact-bar{position:fixed;left:12px;right:12px;bottom:12px;z-index:80;display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:9px;border-radius:24px;background:rgba(255,255,255,.94);border:1px solid var(--line);box-shadow:0 18px 56px rgba(16,32,51,.18);backdrop-filter:blur(16px)}.mobile-contact-bar a{display:grid;place-items:center;min-height:46px;border-radius:999px;font-weight:950}.mobile-contact-bar a:first-child{background:#eef5ff;color:var(--navy);border:1px solid var(--line)}.mobile-contact-bar a:last-child{background:#20c863;color:#fff}.float-whatsapp{bottom:94px}.topbar{padding:12px 18px}.hero,.section,.why,.contact,.page-hero{padding:54px 18px}.hero h1{letter-spacing:-1.4px}.lead{font-size:17px}.service-grid,.works-grid{grid-template-columns:1fr}.work-card.featured{grid-column:span 1}.work-card img,.work-card.featured img{min-height:360px}.hero-media img{height:410px}.service-card img{height:220px}.brand strong{font-size:15px}.cta-band{display:block;margin:0 18px 54px}.cta-band .pill-btn{display:inline-block;margin-top:18px}.footer{padding:26px 18px}.float-whatsapp{right:16px;bottom:16px;width:58px;height:58px}}


/* Altay Elektrik konum/adres footer düzeni */
.footer{align-items:stretch}.footer-brand,.footer-location,.footer-contact{min-width:240px}.footer-location{display:grid;gap:8px;max-width:520px;padding:16px 18px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(135deg,#f8fbff,#fff);box-shadow:0 12px 30px rgba(16,32,51,.06)}.footer-location-title{font-weight:950;color:var(--navy)}.footer-location address{font-style:normal;line-height:1.55;color:#294058;font-weight:800}.map-link{display:inline-flex;align-items:center;justify-content:center;width:max-content;border-radius:999px;padding:10px 14px;background:linear-gradient(135deg,var(--electric),var(--gold));color:#101820!important;font-weight:950;box-shadow:0 12px 28px rgba(248,194,13,.22)}.map-link:hover{filter:brightness(.97);transform:translateY(-1px)}@media(max-width:900px){.footer{display:grid}.footer-location,.footer-brand,.footer-contact{width:100%;max-width:none}.footer-contact{justify-content:flex-start}}


/* Yeni hizmet kartları: kamera, alarm, yangın algılama, seslendirme ve LED sistemleri */
.service-card img[src$=".svg"]{background:#f8fbff;padding:0;object-fit:cover}
@media(max-width:640px){.quick-strip{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap}.quick-strip span{white-space:nowrap}.service-actions a{width:100%}}


/* Gerçek çalışma fotoğrafları ve ışık testi video alanı */
.video-showcase{background:linear-gradient(180deg,#ffffff,#f3f8ff)}
.video-card{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center;max-width:1180px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:34px;box-shadow:var(--shadow);padding:18px;overflow:hidden}
.video-frame{border-radius:28px;overflow:hidden;background:#09111d;box-shadow:0 22px 70px rgba(16,32,51,.18)}
.video-frame video{display:block;width:100%;max-height:720px;object-fit:cover;background:#09111d}
.video-copy{padding:26px 24px}.video-copy h3{font-family:Montserrat,Inter,Arial,sans-serif;color:var(--navy);font-size:32px;line-height:1.1;margin:18px 0 12px}.video-copy p{color:var(--muted);font-size:18px;line-height:1.75;margin:0 0 24px}.works-page-grid .work-card img{filter:saturate(1.08) contrast(1.04)}
@media(max-width:900px){.video-card{grid-template-columns:1fr}.video-copy{padding:18px 10px 8px}.video-copy h3{font-size:27px}.video-frame video{max-height:620px}}


/* Altay Elektrik kurumsal logo entegrasyonu */
.brand-logo{display:block;width:250px;height:auto;max-height:62px;object-fit:contain;object-position:left center;filter:drop-shadow(0 7px 16px rgba(15,47,87,.08));transition:transform .22s ease,filter .22s ease}
.brand:hover .brand-logo{transform:translateY(-1px);filter:drop-shadow(0 10px 20px rgba(15,47,87,.13))}
.footer-logo{display:block;width:min(280px,100%);height:auto;margin-bottom:10px}
.footer-brand{align-content:start}
@media(max-width:1180px){.brand{min-width:205px}.brand-logo{width:215px}.nav{gap:16px}}
@media(max-width:900px){.brand{min-width:0}.brand-logo{width:220px;max-height:56px}}
@media(max-width:640px){.brand-logo{width:190px;max-height:49px}.topbar{min-height:72px}.footer-logo{width:235px}}
@media(max-width:390px){.brand-logo{width:170px}.menu-toggle{padding:8px 10px}}


/* Kaplan Web Tasarım imza alanı */
.footer .footer-bottom{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:24px;flex:1 0 100%;width:100%;margin-top:12px;padding-top:22px;border-top:1px solid var(--line)}
.site-domain{color:var(--navy);font-weight:850;transition:color .2s ease}.site-domain:hover{color:#a87500}
.design-credit{display:inline-flex;align-items:center;gap:11px;padding:9px 12px 9px 9px;border:1px solid rgba(226,174,62,.34);border-radius:16px;background:linear-gradient(145deg,rgba(248,194,13,.10),rgba(15,47,87,.025));box-shadow:0 10px 28px rgba(16,32,51,.09);transition:transform .2s ease,border-color .2s ease,background .2s ease}
.design-credit:hover{transform:translateY(-2px);border-color:rgba(202,146,11,.62);background:linear-gradient(145deg,rgba(248,194,13,.17),rgba(15,47,87,.045))}
.design-credit img{display:block;width:46px;height:46px;flex:0 0 46px;filter:drop-shadow(0 7px 13px rgba(226,174,62,.18))}
.credit-copy{display:flex;flex-direction:column;line-height:1.15;min-width:145px}.credit-copy strong{font-family:Montserrat,Arial,sans-serif;color:var(--navy);font-size:13px;letter-spacing:.02em}.credit-copy small{margin-top:4px;color:var(--muted);font-size:10px;letter-spacing:.04em}
.credit-arrow{color:#a87500;font-size:15px;transition:transform .2s ease}.design-credit:hover .credit-arrow{transform:translate(2px,-2px)}
@media(max-width:760px){.footer .footer-bottom{flex-direction:column;align-items:flex-start}.design-credit{width:100%;justify-content:flex-start}.credit-arrow{margin-left:auto}}