/* Mustafa Kapancı Güneş Enerjisi — Çanakkale / Lapseki / Çardak */

:root{
  --navy:#061735;
  --blue:#0a3d79;
  --blue-2:#124f96;
  --yellow:#f7b801;
  --yellow-2:#ffd45c;
  --green:#229c45;
  --text:#13233b;
  --muted:#5a6b81;
  --soft:#f4f8fc;
  --line:#d9e4ef;
  --shadow:0 18px 50px rgba(6,23,53,.10);
  --shadow-sm:0 6px 18px rgba(6,23,53,.08);
  --radius:16px;
  --wrap:1200px;
  --font:system-ui,-apple-system,"Segoe UI",Arial,Helvetica,sans-serif;
}

*,*::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:#fff;
  font-size:16px;line-height:1.65;overflow-x:hidden;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-2)}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.2;color:var(--navy);font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(1.9rem,4.2vw,3.1rem)}
h2{font-size:clamp(1.5rem,3vw,2.3rem)}
h3{font-size:clamp(1.05rem,1.6vw,1.3rem)}
p{margin:0 0 1rem}
ul{margin:0 0 1rem;padding-left:1.15rem}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px;border-radius:6px}

.container{width:min(100% - 2rem,var(--wrap));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- Butonlar ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;justify-content:center;
  padding:.85rem 1.5rem;border-radius:999px;font-weight:700;font-size:.98rem;
  border:2px solid transparent;cursor:pointer;transition:.18s ease;white-space:nowrap;
}
.btn-primary{background:var(--yellow);color:var(--navy);box-shadow:0 10px 24px rgba(247,184,1,.32)}
.btn-primary:hover{background:var(--yellow-2);color:var(--navy);transform:translateY(-2px)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
.btn-wa{background:var(--green);color:#fff;box-shadow:0 10px 24px rgba(34,156,69,.28)}
.btn-wa:hover{background:#1c8339;color:#fff;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.55);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-line:hover{border-color:var(--blue);color:var(--blue)}

/* ---------- Üst bar ---------- */
.topbar{background:var(--navy);color:#c9d8ee;font-size:.85rem}
.topbar .container{display:flex;gap:1.2rem;align-items:center;justify-content:space-between;min-height:38px;flex-wrap:wrap}
.topbar a{color:#c9d8ee}
.topbar a:hover{color:var(--yellow)}
.topbar-list{display:flex;gap:1.2rem;flex-wrap:wrap;align-items:center}
@media (max-width:720px){.topbar .hide-sm{display:none}.topbar{font-size:.8rem}}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(6,23,53,.10)}
.header-row{display:flex;align-items:center;gap:1rem;min-height:76px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{width:clamp(190px,22vw,270px)}
.menu-toggle{
  margin-left:auto;display:none;background:var(--soft);border:1px solid var(--line);
  color:var(--navy);font-size:1.4rem;line-height:1;padding:.5rem .7rem;border-radius:12px;cursor:pointer;
}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:.25rem}
.main-nav a,.nav-dropbtn{
  display:block;padding:.6rem .85rem;border-radius:10px;color:var(--navy);
  font-weight:600;font-size:.97rem;background:none;border:0;font-family:inherit;cursor:pointer;
}
.main-nav a:hover,.nav-dropbtn:hover{background:var(--soft);color:var(--blue)}
.main-nav a.active{color:var(--blue);background:#eaf2fb}
.nav-dropdown{position:relative}
.nav-dropbtn span{font-size:.7rem}
.nav-submenu{
  position:absolute;top:calc(100% + 8px);left:0;min-width:230px;background:#fff;
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);
  padding:.4rem;display:none;
}
.nav-dropdown:hover .nav-submenu,.nav-dropdown.open .nav-submenu{display:block}
.nav-submenu a{padding:.6rem .8rem;font-weight:600}
.header-phone{
  display:flex;align-items:center;gap:.55rem;background:var(--navy);color:#fff;
  padding:.65rem 1.1rem;border-radius:999px;font-weight:700;margin-left:.6rem;
}
.header-phone:hover{background:var(--blue);color:#fff}
.header-phone span{color:var(--yellow)}

@media (max-width:1080px){
  .menu-toggle{display:block;order:3}
  .header-phone{margin-left:auto;order:2;padding:.55rem .9rem;font-size:.92rem}
  .main-nav{
    order:4;flex-basis:100%;display:none;flex-direction:column;align-items:stretch;
    gap:0;padding:.5rem 0 1rem;border-top:1px solid var(--line);margin-left:0;
  }
  .main-nav.open{display:flex}
  .nav-submenu{position:static;display:none;box-shadow:none;border:0;border-left:3px solid var(--line);border-radius:0;margin-left:.8rem}
  .nav-dropdown.open .nav-submenu{display:block}
  .nav-dropbtn{width:100%;text-align:left}
}
@media (max-width:560px){
  .header-phone strong{display:none}
  .brand img{width:170px}
}

/* ---------- Hero slider ---------- */
.hero{position:relative;min-height:clamp(440px,64vh,640px);display:grid;isolation:isolate;overflow:hidden;background:var(--navy)}
.hero-slides{position:absolute;inset:0;z-index:-2}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;background-size:cover;background-position:center}
.hero-slide.active{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-slide-1{background:linear-gradient(120deg,#061735 0%,#0a3d79 55%,#1668bd 100%)}
.hero-slide-2{background:linear-gradient(120deg,#082246 0%,#124f96 60%,#f7b801 190%)}
.hero-slide-3{background:linear-gradient(120deg,#04122c 0%,#0d3f7d 50%,#0e6ea8 100%)}
.hero-slide-4{background:linear-gradient(120deg,#061735 0%,#153a6b 45%,#b57f04 165%)}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(circle at 78% 22%,rgba(247,184,1,.30),transparent 46%),
             linear-gradient(90deg,rgba(4,14,33,.90) 8%,rgba(4,14,33,.55) 62%,rgba(4,14,33,.28) 100%);
}
.hero-inner{display:flex;align-items:center;padding:clamp(3rem,7vw,5.5rem) 0}
.hero-copy{max-width:660px;color:#fff}
.hero-copy h1{color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.35)}
.hero-copy h1 em{font-style:normal;color:var(--yellow)}
.hero-copy p{color:#dbe6f6;font-size:clamp(1rem,1.5vw,1.16rem);max-width:56ch}
.eyebrow-light{
  display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);color:#fff;padding:.4rem 1rem;border-radius:999px;
  font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:1.1rem;
}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}
.hero-usp{display:flex;gap:1.6rem;flex-wrap:wrap;margin-top:2.2rem;color:#cfe0f5;font-size:.92rem;font-weight:600}
.hero-usp li{list-style:none}
.hero-usp ul{display:contents}
.slider-dots{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);display:flex;gap:.55rem;z-index:2}
.slider-dots .dot{width:11px;height:11px;border-radius:50%;border:0;cursor:pointer;background:rgba(255,255,255,.45);padding:0}
.slider-dots .dot.active{background:var(--yellow);width:30px;border-radius:999px}

/* ---------- Sayfa başlığı (iç sayfalar) ---------- */
.page-hero{background:linear-gradient(115deg,var(--navy) 0%,var(--blue) 100%);color:#fff;padding:clamp(2.6rem,6vw,4.2rem) 0;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(247,184,1,.28),transparent 65%)}
.page-hero h1{color:#fff;margin-bottom:.4rem}
.page-hero p{color:#cfe0f5;max-width:70ch;margin:0}
.breadcrumb{font-size:.86rem;color:#a9c2e3;margin-bottom:.9rem}
.breadcrumb a{color:#cfe0f5}
.breadcrumb a:hover{color:var(--yellow)}
.breadcrumb span{margin:0 .35rem;opacity:.6}

/* ---------- Bölümler ---------- */
section{padding:clamp(3rem,6vw,4.8rem) 0}
.section-soft{background:var(--soft)}
.section-head{max-width:760px;margin-bottom:2.4rem}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-block;color:var(--blue);background:#eaf2fb;border-radius:999px;
  padding:.32rem .95rem;font-size:.76rem;font-weight:800;letter-spacing:.14em;
  text-transform:uppercase;margin-bottom:.9rem;
}
.section-head p{color:var(--muted);font-size:1.03rem;margin:0}

/* ---------- Grid & kartlar ---------- */
.grid{display:grid;gap:1.4rem}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem;box-shadow:var(--shadow-sm);transition:.2s ease;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bcd3ea}
.card h3{margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.96rem;flex:1}
.card-icon{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,#eaf2fb,#dcebfa);color:var(--blue);font-size:1.5rem;margin-bottom:1rem;
}
.card-icon.warm{background:linear-gradient(135deg,#fff3d1,#ffe49a);color:#a97600}
.tags{display:flex;flex-wrap:wrap;gap:.4rem;margin:.2rem 0 1.1rem;padding:0;list-style:none}
.tags li{background:var(--soft);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:.22rem .7rem;font-size:.8rem;font-weight:600}
.card-link{font-weight:700;display:inline-flex;align-items:center;gap:.4rem;margin-top:auto}
.card-link::after{content:"→";transition:transform .18s}
.card:hover .card-link::after{transform:translateX(4px)}

/* Bölge kartları */
.region-card{
  display:flex;align-items:center;gap:.9rem;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:1rem 1.1rem;box-shadow:var(--shadow-sm);transition:.18s;
}
.region-card:hover{transform:translateY(-3px);border-color:var(--yellow);box-shadow:var(--shadow)}
.region-card .sun{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#fff3d1,#ffd45c);color:#a97600;font-size:1.2rem;
}
.region-card strong{display:block;color:var(--navy);font-size:1rem;line-height:1.3}
.region-card small{color:var(--muted);font-size:.85rem}

/* Özellik satırı */
.feature{text-align:center}
.feature .card-icon{margin-inline:auto}

/* İstatistik şeridi */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1rem;margin-top:-2.2rem;position:relative;z-index:5}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.2rem;text-align:center;box-shadow:var(--shadow)}
.stat b{display:block;font-size:1.7rem;color:var(--blue);line-height:1.1}
.stat span{color:var(--muted);font-size:.88rem;font-weight:600}

/* ---------- Hakkımızda ---------- */
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2.4rem;align-items:center}
.checklist{list-style:none;padding:0;margin:1.2rem 0}
.checklist li{position:relative;padding-left:2rem;margin-bottom:.7rem;font-weight:600;color:var(--text)}
.checklist li::before{
  content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;
  background:var(--green);color:#fff;font-size:.75rem;display:grid;place-items:center;font-weight:900;
}
.visual-panel{
  border-radius:22px;min-height:340px;background:linear-gradient(140deg,var(--navy),var(--blue) 65%,#1668bd);
  position:relative;overflow:hidden;box-shadow:var(--shadow);display:grid;place-items:center;padding:2rem;
}
.visual-panel::after{content:"";position:absolute;left:-60px;bottom:-60px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(247,184,1,.35),transparent 65%)}
.visual-panel img{position:relative;z-index:1;width:min(100%,420px)}

/* ---------- SSS ---------- */
.faq{max-width:860px;margin-inline:auto}
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:.8rem;overflow:hidden}
.faq-q{
  width:100%;text-align:left;background:none;border:0;font:inherit;font-weight:700;color:var(--navy);
  padding:1.05rem 3rem 1.05rem 1.2rem;cursor:pointer;position:relative;
}
.faq-q::after{content:"+";position:absolute;right:1.2rem;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--blue)}
.faq-item.open .faq-q::after{content:"–"}
.faq-item.open .faq-q{background:var(--soft)}
.faq-a{display:none;padding:0 1.2rem 1.1rem;color:var(--muted)}
.faq-item.open .faq-a{display:block}

/* ---------- CTA bandı ---------- */
.cta-band{background:linear-gradient(115deg,var(--navy),var(--blue));color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;left:50%;top:-120px;width:420px;height:420px;transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle,rgba(247,184,1,.22),transparent 62%)}
.cta-band .container{position:relative;z-index:1}
.cta-band h2{color:#fff}
.cta-band p{color:#cfe0f5;max-width:60ch;margin-inline:auto}
.cta-actions{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-top:1.6rem}

/* ---------- İletişim ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:flex;gap:.9rem;padding:.95rem 0;border-bottom:1px solid var(--line)}
.info-list li:last-child{border-bottom:0}
.info-list .ico{flex:0 0 auto;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--soft);color:var(--blue);font-size:1.1rem}
.info-list strong{display:block;color:var(--navy)}
.info-list span{color:var(--muted);font-size:.94rem}
form.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow-sm)}
.field{margin-bottom:1rem}
.field label{display:block;font-weight:700;font-size:.9rem;margin-bottom:.35rem;color:var(--navy)}
.field input,.field select,.field textarea{
  width:100%;padding:.75rem .9rem;border:1px solid var(--line);border-radius:12px;
  font:inherit;color:var(--text);background:#fff;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(10,61,121,.12)}
.form-note{font-size:.85rem;color:var(--muted);margin:.8rem 0 0}
.map-embed{border:0;width:100%;height:340px;border-radius:var(--radius);box-shadow:var(--shadow-sm)}

/* ---------- Tablo ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.spec{border-collapse:collapse;width:100%;min-width:520px}
table.spec th,table.spec td{padding:.85rem 1rem;text-align:left;border-bottom:1px solid var(--line);font-size:.95rem}
table.spec th{background:var(--soft);color:var(--navy);font-weight:800}
table.spec tr:last-child td{border-bottom:0}

/* ---------- Blog ---------- */
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.post-thumb{height:150px;background:linear-gradient(135deg,var(--blue),var(--navy));display:grid;place-items:center;color:var(--yellow);font-size:2.2rem}
.post-body{padding:1.4rem;display:flex;flex-direction:column;flex:1}
.post-meta{font-size:.8rem;color:var(--muted);font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:.5rem}
article.prose{max-width:800px;margin-inline:auto}
article.prose h2{margin-top:2rem}
article.prose ul li{margin-bottom:.4rem}

/* ---------- Footer ---------- */
.footer{background:var(--navy);color:#b9cbe4;padding:3.4rem 0 1.4rem;font-size:.95rem}
.footer h3{color:#fff;font-size:1.02rem;margin-bottom:1rem}
.footer a{color:#b9cbe4;display:block;padding:.22rem 0}
.footer a:hover{color:var(--yellow)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2rem}
.footer-logo{width:240px;background:transparent;margin-bottom:1rem}
.footer p{color:#98add0;font-size:.92rem}
.subfooter{
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);margin-top:2.4rem;padding-top:1.2rem;font-size:.85rem;color:#8ba2c4;
}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* ---------- Sabit aksiyon butonları ---------- */
.floaters{position:fixed;right:16px;bottom:16px;z-index:80;display:flex;flex-direction:column;gap:.6rem}
.float-btn{
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:#fff;
  font-size:1.5rem;box-shadow:0 10px 26px rgba(0,0,0,.25);transition:.18s;
}
.float-btn:hover{transform:scale(1.08);color:#fff}
.float-wa{background:#25d366}
.float-tel{background:var(--blue)}
.float-btn svg{width:28px;height:28px;fill:currentColor}
@media (max-width:520px){.floaters{right:12px;bottom:12px}.float-btn{width:50px;height:50px}}

/* ---------- Animasyon ---------- */
/* ponytail: gizleme sinifini JS ekler — JS calismazsa icerik gorunur kalir */
.reveal.pre{opacity:0;transform:translateY(18px)}
.reveal.in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s ease}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal.pre{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- Yazdırma ---------- */
@media print{
  .site-header,.footer,.floaters,.topbar,.cta-band{display:none}
  body{font-size:12pt}
}