/* elektrikciservisi.com.tr — style.css (masaüstü + ortak) 
   Font: Google Open Sans | Tema: su/tesisat mavi */

:root{
  --blue:#0a5ec2;
  --blue-d:#074a9b;
  --blue-l:#e8f2fd;
  --navy:#0b2a4a;
  --accent:#00b4d8;
  --green:#25d366;
  --ink:#1a2733;
  --muted:#5a6b7b;
  --line:#e2e8f0;
  --bg:#ffffff;
  --bg-soft:#f4f8fd;
  --radius:14px;
  --shadow:0 6px 24px rgba(11,42,74,.08);
  --shadow-lg:0 14px 40px rgba(11,42,74,.14);
  --wrap:1200px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Open Sans',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none;transition:.2s}
a:hover{color:var(--blue-d)}
.container{max-width:var(--wrap);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.3;color:var(--navy);font-weight:800}
h1{font-size:2rem;margin-bottom:.6em}
h2{font-size:1.6rem;margin:1.2em 0 .5em}
h3{font-size:1.2rem}
p{margin-bottom:1em}
main{min-height:50vh}
.center{text-align:center;margin-top:24px}
.sec-lead{color:var(--muted);max-width:760px;margin-bottom:20px}

/* ---------- BUTONLAR ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:700;
  font-size:.98rem;cursor:pointer;border:2px solid transparent;transition:.2s;white-space:nowrap}
.btn-call{background:var(--blue);color:#fff}
.btn-call:hover{background:var(--blue-d);color:#fff;transform:translateY(-2px)}
.btn-wa{background:var(--green);color:#fff}
.btn-wa:hover{filter:brightness(.95);color:#fff}
.btn-ghost{background:rgba(255,255,255,.15);color:#fff;border-color:rgba(255,255,255,.6);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:#fff;color:var(--blue)}
.btn-outline{background:#fff;color:var(--blue);border-color:var(--blue)}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-sm{padding:9px 16px;font-size:.9rem}
.btn-lg{padding:16px 30px;font-size:1.05rem}

/* ---------- TOPBAR ---------- */
.topbar{background:var(--navy);color:#cfe0f2;font-size:.85rem}
.topbar a{color:#fff}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar-info span{margin-right:18px}
.topbar-note{opacity:.9}

/* ---------- HEADER ---------- */
.site-header{position:sticky;top:0;z-index:1600;background:#fff;box-shadow:0 2px 10px rgba(11,42,74,.06);transition:.25s}
.site-header.is-stuck{box-shadow:0 4px 18px rgba(11,42,74,.12)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:74px}
.logo img{height:50px;width:auto}
.main-nav ul{list-style:none;display:flex;align-items:center;gap:6px}
.main-nav>ul>li>a{display:block;padding:10px 14px;font-weight:600;color:var(--navy);border-radius:8px}
.main-nav>ul>li>a:hover{background:var(--blue-l);color:var(--blue)}
.caret{display:inline-block;width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-left:4px;vertical-align:middle}
.nav-close{display:none}

/* MEGA MENÜ */
.has-mega{position:static}
.mega{position:absolute;left:0;right:0;top:100%;background:#fff;box-shadow:var(--shadow-lg);
  border-top:3px solid var(--blue);opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s;padding:22px 0;z-index:1200}
.has-mega:hover .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.mega-head b{color:var(--navy);font-size:1.05rem}
.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mega-card{border:1px solid var(--line);border-radius:10px;padding:14px 16px;background:var(--bg-soft)}
.mega-card:hover{border-color:var(--blue);background:var(--blue-l)}
.mega-card b{display:block;color:var(--navy)}
.mega-card span{font-size:.85rem;color:var(--muted)}

.header-actions{display:flex;align-items:center;gap:14px}
.header-phone{display:flex;flex-direction:column;line-height:1.2;text-align:right}
.header-phone small{font-size:.72rem;color:var(--muted)}
.header-phone b{color:var(--blue);font-size:1.05rem}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.menu-toggle span{width:26px;height:3px;background:var(--navy);border-radius:3px;transition:.25s}
.menu-toggle.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.nav-overlay{position:fixed;inset:0;background:rgba(11,42,74,.5);opacity:0;visibility:hidden;transition:.25s;z-index:1100}
.nav-overlay.show{opacity:1;visibility:visible}

/* ---------- SLIDER ---------- */
.slider{position:relative;overflow:hidden;height:520px;background:var(--navy)}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .8s ease;
  display:flex;align-items:center;justify-content:center;text-align:center}
.slide::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,42,80,.55),rgba(7,42,80,.78))}
.slide.active{opacity:1}
.slide-content{position:relative;z-index:2;max-width:820px;padding:0 24px;color:#fff}
.slide-sub{display:inline-block;background:var(--accent);color:#04263a;font-weight:700;font-size:.82rem;
  padding:6px 16px;border-radius:999px;margin-bottom:18px;letter-spacing:.3px}
.slide-title{font-size:2.6rem;color:#fff;margin-bottom:16px;text-shadow:0 2px 20px rgba(0,0,0,.3)}
.slide-content p{font-size:1.12rem;color:#eaf3fc;margin-bottom:26px}
.slide-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.slider-single{height:360px}
.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);z-index:3;background:rgba(255,255,255,.2);
  color:#fff;border:none;width:48px;height:48px;border-radius:50%;font-size:1.8rem;cursor:pointer;transition:.2s;backdrop-filter:blur(3px)}
.slider-prev:hover,.slider-next:hover{background:#fff;color:var(--blue)}
.slider-prev{left:18px}.slider-next{right:18px}
.slider-dots{position:absolute;bottom:20px;left:0;right:0;display:flex;gap:8px;justify-content:center;z-index:3}
.slider-dots button{width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;padding:0}
.slider-dots button.active{background:#fff}

/* ---------- STATS ---------- */
.stats-strip{background:var(--blue);color:#fff;padding:30px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat b{display:block;font-size:2.3rem;font-weight:800;line-height:1}
.stat span{font-size:.92rem;opacity:.92}

/* ---------- INTRO ---------- */
.intro{padding:56px 0 20px;text-align:center}
.intro h1{max-width:900px;margin:0 auto .5em}
.intro p{max-width:840px;margin:0 auto;color:var(--muted)}

/* ---------- 4 PROMO KUTUSU ---------- */
.promos{padding:26px 0}
.promo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.promo-card{background:var(--bg-soft);border:1px solid var(--line);border-left:4px solid var(--blue);
  border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:10px}
.promo-ico{font-size:1.6rem}
.promo-card p{margin:0;font-size:.95rem;color:var(--ink);flex:1}
.promo-call{font-weight:700;color:var(--blue);font-size:.95rem}

/* ---------- SERVİS-BAKIM-ONARIM yanıp sönen CTA ---------- */
.cta-maint{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;text-align:center;
  background:linear-gradient(90deg,var(--blue),var(--accent));color:#fff;padding:14px 20px;border-radius:12px;
  margin:22px auto;max-width:var(--wrap);font-size:1rem;animation:maintPulse 2s infinite}
.cta-maint strong{background:rgba(255,255,255,.22);padding:2px 10px;border-radius:6px}
.cta-maint-dot{width:12px;height:12px;border-radius:50%;background:#fff;animation:blink 1s infinite}
@keyframes maintPulse{0%,100%{box-shadow:0 0 0 0 rgba(0,180,216,.5)}50%{box-shadow:0 0 0 10px rgba(0,180,216,0)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

/* ---------- SERVICES GRID ---------- */
.services-grid-sec{padding:40px 0}
.cat-block{margin-bottom:40px}
.cat-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;border-bottom:2px solid var(--line);padding-bottom:10px}
.cat-all{font-weight:600;font-size:.95rem}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--blue)}
.card-img{aspect-ratio:16/9;overflow:hidden;background:var(--blue-l)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .card-img img{transform:scale(1.06)}
.card-body{padding:16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{color:var(--navy);font-size:1.08rem}
.card-body p{color:var(--muted);font-size:.9rem;margin:0;flex:1}
.card-link{color:var(--blue);font-weight:700;font-size:.9rem}
.cat-back{margin-top:10px}

/* ---------- WHY ---------- */
.why-sec{background:var(--bg-soft);padding:50px 0}
.why-sec h2{text-align:center;margin-bottom:30px}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why-card{background:#fff;border-radius:var(--radius);padding:26px 20px;box-shadow:var(--shadow);position:relative;border-top:3px solid var(--blue)}
.why-num{position:absolute;top:-16px;left:20px;width:36px;height:36px;background:var(--blue);color:#fff;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-weight:800}
.why-card h3{margin:8px 0 8px;color:var(--navy)}
.why-card p{color:var(--muted);font-size:.92rem;margin:0}

/* ---------- SECTORS ---------- */
.sectors{padding:50px 0}
.sectors h2{text-align:center;margin-bottom:30px}
.sector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sector-card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff;transition:.2s}
.sector-card:hover{border-color:var(--blue);box-shadow:var(--shadow);transform:translateY(-3px)}
.sector-icon{font-size:2rem;margin-bottom:10px}
.sector-card h3{margin-bottom:8px}
.sector-card p{color:var(--muted);font-size:.92rem;margin:0}

/* ---------- PROBLEMS ---------- */
.problems-sec{background:var(--bg-soft);padding:50px 0}
.problems-sec h2{text-align:center}
.problems-sec .sec-lead{text-align:center;margin:0 auto 24px}
.problem-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.problem-chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-size:.9rem;
  color:var(--navy);font-weight:600;transition:.2s}
.problem-chip:hover{background:var(--blue);color:#fff;border-color:var(--blue)}

/* ---------- PROCESS ---------- */
.process{background:var(--navy);color:#fff;padding:50px 0}
.process h2{text-align:center;color:#fff;margin-bottom:34px}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.process-step{text-align:center;position:relative;padding:0 10px}
.step-num{width:52px;height:52px;border-radius:50%;background:var(--accent);color:#04263a;font-weight:800;font-size:1.3rem;
  display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.process-step h3{color:#fff;margin-bottom:8px;font-size:1.05rem}
.process-step p{color:#c3d6ea;font-size:.9rem;margin:0}

/* ---------- CTA BOX ---------- */
.cta-box{background:linear-gradient(120deg,var(--blue),var(--blue-d));color:#fff;text-align:center;padding:40px 24px;margin:44px auto;
  max-width:var(--wrap);border-radius:20px}
.cta-box p{font-size:1.3rem;margin-bottom:20px}
.cta-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- PAGE HEAD ---------- */
.page-head{background:var(--bg-soft);padding:40px 0;border-bottom:1px solid var(--line)}
.page-head p{color:var(--muted);max-width:820px;margin:0}

/* ---------- BREADCRUMB ---------- */
.breadcrumb{padding:14px 0}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;font-size:.86rem;color:var(--muted)}
.breadcrumb li:not(:last-child)::after{content:"›";margin-left:6px;color:var(--muted)}
.breadcrumb a{color:var(--blue)}
.breadcrumb li[aria-current]{color:var(--muted)}

/* ---------- REGION HERO ---------- */
.region-hero{position:relative;min-height:340px;background-size:cover;background-position:center;display:flex;align-items:center}
.region-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,42,80,.6),rgba(7,42,80,.82))}
.region-hero-content{position:relative;z-index:2;width:100%;text-align:center;color:#fff;padding:50px 0}
.region-hero-content h1{color:#fff;font-size:2.3rem;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.region-hero-sub{color:#eaf3fc;max-width:760px;margin:0 auto 22px;font-size:1.05rem}
.region-hero .slide-actions{justify-content:center}

/* ---------- CONTENT ---------- */
.content{padding:36px 0}
.content h1{font-size:1.9rem}
.content h2{font-size:1.4rem;margin-top:1.4em;color:var(--navy)}
.content p{color:#37485a}
.content ul{margin:0 0 1em 1.2em;color:#37485a}
.content ul li{margin-bottom:6px}
.content-banner{margin:24px 0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.content-banner img{width:100%;height:auto;object-fit:cover}

/* ADDRESS BOX */
.address-box{background:var(--blue-l);border:1px solid #cfe3fa;border-left:4px solid var(--blue);border-radius:12px;padding:18px 20px;margin:26px 0}
.address-box h3{margin-bottom:8px;color:var(--navy)}
.address-box p{margin:4px 0;color:var(--ink)}

/* ---------- FAQ ---------- */
.faq-block{padding:40px 0;background:var(--bg-soft)}
.faq-block h2{text-align:center;margin-bottom:26px}
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.faq-item summary{padding:16px 20px;font-weight:700;color:var(--navy);cursor:pointer;list-style:none;position:relative;padding-right:44px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--blue);transition:.2s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-answer{padding:0 20px 16px;color:#4a5a6a}
.faq-answer p{margin:0}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:start}
.contact-info p{margin:8px 0}
.contact-cta{display:flex;flex-direction:column;gap:14px;background:var(--bg-soft);padding:26px;border-radius:var(--radius);border:1px solid var(--line)}

/* ---------- REGION LINKS (7pt, iç linkleme) ---------- */
.region-links{background:var(--navy);padding:26px 0}
.region-links h3{color:#fff;font-size:1rem;margin-bottom:12px;text-align:center;opacity:.9}
.region-links-sep{margin-top:18px}
.region-list{display:flex;flex-wrap:wrap;gap:5px 10px;justify-content:center;line-height:1.5}
.region-list a{color:#9fc0e6;font-size:7pt}
.region-list a:hover{color:#fff;text-decoration:underline}

/* ---------- FOOTER ---------- */
.site-footer{background:#08213c;color:#c3d6ea;padding:44px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:28px}
.footer-logo{background:#fff;padding:8px 12px;border-radius:8px;margin-bottom:12px;height:44px;width:auto}
.footer-col p{font-size:.9rem;color:#a9c2dc}
.footer-col h3{color:#fff;font-size:1.05rem;margin-bottom:14px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-col ul li{font-size:.9rem}
.footer-col ul a{color:#a9c2dc}
.footer-col ul a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding:18px 0;text-align:center}
.footer-bottom p{font-size:.85rem;color:#8fabca;margin:0}

/* ---------- MOBİL CTA BAR (oval, yüzen, yanıp sönen modern) ---------- */
.mobile-cta-bar{display:none;position:fixed;bottom:14px;left:14px;right:14px;z-index:1500;gap:12px}
.mcta{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:15px 10px;font-weight:800;color:#fff;
  font-size:1.02rem;position:relative;overflow:hidden;border-radius:999px;text-align:center;
  box-shadow:0 8px 22px rgba(11,42,74,.28)}
.mcta-icon{font-size:1.25rem;position:relative;z-index:2}
.mcta span{position:relative;z-index:2}
.mcta-call{background:linear-gradient(135deg,#0a5ec2,#074a9b);animation:ovalPulseBlue 1.8s infinite}
.mcta-wa{background:linear-gradient(135deg,#25d366,#1eb257);animation:ovalPulseGreen 1.8s infinite}
/* içinden geçen ışık parıltısı */
.mcta::before{content:"";position:absolute;top:0;left:0;width:60%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);
  transform:translateX(-150%);animation:shine 2.6s infinite}
/* halka atan yanıp sönme */
@keyframes ovalPulseBlue{
  0%{box-shadow:0 8px 22px rgba(11,42,74,.28),0 0 0 0 rgba(10,94,194,.55)}
  70%{box-shadow:0 8px 22px rgba(11,42,74,.28),0 0 0 14px rgba(10,94,194,0)}
  100%{box-shadow:0 8px 22px rgba(11,42,74,.28),0 0 0 0 rgba(10,94,194,0)}
}
@keyframes ovalPulseGreen{
  0%{box-shadow:0 8px 22px rgba(11,42,74,.28),0 0 0 0 rgba(37,211,102,.55)}
  70%{box-shadow:0 8px 22px rgba(11,42,74,.28),0 0 0 14px rgba(37,211,102,0)}
  100%{box-shadow:0 8px 22px rgba(11,42,74,.28),0 0 0 0 rgba(37,211,102,0)}
}
@keyframes shine{0%{transform:translateX(-150%)}55%,100%{transform:translateX(280%)}}