/* =========================================================
   SERAIKLIMLENDIRME.COM.TR - style.css
   ========================================================= */
:root{
  --nemeks-green:#2e7d32;
  --nemeks-green-dark:#1b4d1e;
  --nemeks-yellow:#f5c518;
  --dark:#111413;
  --gray-text:#4a4f4d;
  --light-bg:#f6f8f6;
  --white:#ffffff;
  --radius:10px;
  --shadow:0 8px 24px rgba(0,0,0,.08);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Open Sans', Arial, sans-serif;
  color:var(--dark);
  line-height:1.7;
  background:var(--white);
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:64px 0;}
#fan-urunleri{scroll-margin-top:100px;}
h1,h2,h3{font-weight:700;line-height:1.25;}
h2{font-size:32px;margin-bottom:24px;color:var(--nemeks-green-dark);}
h3{font-size:20px;margin-bottom:8px;}
p{color:var(--gray-text);margin-bottom:16px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:var(--white);
  box-shadow:0 2px 10px rgba(0,0,0,.06);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:84px;
}
.logo img{height:52px;}
.main-nav > ul{display:flex;gap:8px;align-items:center;}
.main-nav > ul > li{position:relative;}
.main-nav > ul > li > a{
  font-weight:600;font-size:15px;color:var(--dark);padding:10px 14px;display:flex;
  align-items:center;gap:5px;white-space:nowrap;border-radius:8px;
  transition:color .2s ease, background .2s ease;
}
.main-nav > ul > li > a:hover{color:var(--nemeks-green);background:rgba(46,125,50,.07);}
.has-dropdown > a svg{width:10px;height:10px;transition:transform .25s ease;color:currentColor;}
.has-dropdown:hover > a svg{transform:rotate(180deg);}

/* ---- Ortak açılır panel görünümü (Hizmetler + Ürünlerimiz) ---- */
.dropdown,
.megamenu{
  position:absolute;top:calc(100% + 12px);left:50%;
  background:var(--white);
  box-shadow:0 18px 42px rgba(17,20,19,.14), 0 2px 8px rgba(17,20,19,.06);
  border-radius:16px;border:1px solid #eef1ee;
  z-index:1001;
  opacity:0;visibility:hidden;pointer-events:none;
  transform:translate(-50%,8px);
  transition:opacity .22s ease, transform .22s ease, visibility .22s;
}
.dropdown::before,
.megamenu::before{
  content:'';position:absolute;top:-7px;left:50%;transform:translateX(-50%) rotate(45deg);
  width:14px;height:14px;background:var(--white);
  border-left:1px solid #eef1ee;border-top:1px solid #eef1ee;border-radius:3px 0 0 0;
}
.has-dropdown:hover .dropdown,
.has-dropdown:hover .megamenu{
  opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0);
}

.dropdown{width:540px;padding:18px 20px;max-height:70vh;overflow-y:auto;column-count:2;column-gap:6px;}
.dropdown li{break-inside:avoid;width:100%;}
.dropdown li a{
  display:block;padding:10px 14px;font-weight:500;font-size:14px;border-radius:9px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--gray-text);
  border-left:3px solid transparent;
  transition:background .18s ease, color .18s ease, border-color .18s ease, padding-left .18s ease;
}
.dropdown li a:hover{
  background:var(--light-bg);color:var(--nemeks-green-dark);
  border-left-color:var(--nemeks-green);padding-left:18px;
}
.dropdown-label{
  break-inside:avoid;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--nemeks-green);padding:4px 14px 12px;
}

/* Ürünlerimiz mega menü */
.megamenu{width:640px;padding:22px;max-height:70vh;overflow-y:auto;}
.megamenu-label{
  font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--nemeks-green);margin-bottom:14px;
}
.megamenu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.megamenu-item{text-align:center;}
.megamenu-item .megamenu-thumb{
  width:100%;aspect-ratio:1/1;border-radius:12px;overflow:hidden;
  border:1px solid #eef1ee;background:#f7f8f7;display:flex;align-items:center;justify-content:center;padding:6px;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.megamenu-item img{width:100%;height:100%;object-fit:contain;display:block;transition:transform .35s ease;}
.megamenu-item:hover .megamenu-thumb{
  transform:translateY(-4px);box-shadow:0 10px 20px rgba(46,125,50,.18);border-color:var(--nemeks-green);
}
.megamenu-item:hover img{transform:scale(1.08);}
.megamenu-item span{display:block;font-size:12.5px;font-weight:600;margin-top:9px;color:var(--dark);white-space:normal;line-height:1.3;}
.megamenu-item:hover span{color:var(--nemeks-green);}
.megamenu-viewall{
  display:block;text-align:center;margin-top:18px;padding-top:16px;border-top:1px solid #eef1ee;
  font-size:13px;font-weight:700;color:var(--nemeks-green-dark);
}
.megamenu-viewall:hover{color:var(--nemeks-green);}

/* ---------- Ürünlerimiz (tüm ürünler) sayfası ---------- */
.urunler-kategori{margin-bottom:44px;}
.urunler-kategori h2{margin-bottom:18px;}
.urunler-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.urun-box{
  background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;text-align:center;transition:transform .2s ease, box-shadow .2s ease;
}
.urun-box:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(0,0,0,.12);}
.urun-box .urun-box-img{aspect-ratio:1/1;background:#f4f6f4;display:flex;align-items:center;justify-content:center;padding:10px;}
.urun-box .urun-box-img img{width:100%;height:100%;object-fit:contain;}
.urun-box-body{padding:14px 12px;}
.urun-box-body h3{font-size:15px;margin-bottom:6px;}
.urun-box-body span{font-size:12px;color:var(--gray-text);}
.urun-box-body a.detay-link{display:inline-block;margin-top:8px;font-size:13px;font-weight:700;color:var(--nemeks-green-dark);}

.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.hamburger span{width:26px;height:3px;background:var(--dark);border-radius:2px;}

/* ---------- Banner Slider ---------- */
.banner-slider{position:relative;height:560px;overflow:hidden;}
.slide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transition:opacity 1s ease;display:flex;align-items:center;justify-content:center;
}
.slide.active{opacity:1;}
.slide-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.45),rgba(0,0,0,.55));}
.slide-content{position:relative;z-index:2;text-align:center;color:#fff;max-width:800px;padding:0 20px;}
.slide-content h1{font-size:46px;text-transform:uppercase;letter-spacing:1px;margin-bottom:12px;color:#fff;}
.slide-content h2{font-size:22px;color:var(--nemeks-yellow);margin-bottom:16px;font-weight:600;}
.slide-content p{color:#eee;font-size:17px;}
.slider-prev,.slider-next{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  background:rgba(255,255,255,.2);border:none;color:#fff;font-size:20px;
  width:44px;height:44px;border-radius:50%;cursor:pointer;
}
.slider-prev{left:20px;}
.slider-next{right:20px;}
.slider-prev:hover,.slider-next:hover{background:rgba(255,255,255,.4);}

/* ---------- Sections generic ---------- */
.intro-section{background:var(--light-bg);text-align:center;}
.intro-section .container{max-width:900px;}

.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.service-card{
  background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease;
}
.service-card:hover{transform:translateY(-6px);}
.service-card img{height:150px;object-fit:cover;}
.service-card-body{padding:18px;}
.service-card.small .service-card-body{padding:20px;}
.arrow-link{color:var(--nemeks-green);font-weight:600;font-size:14px;}

.models-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:14px;}
.model-card{
  background:var(--white);border-radius:12px;box-shadow:0 2px 10px rgba(0,0,0,.06);
  overflow:hidden;text-align:center;transition:transform .2s ease, box-shadow .2s ease;
  display:block;
}
.model-card:hover{transform:translateY(-4px);box-shadow:0 10px 22px rgba(0,0,0,.12);}
.model-card-img{aspect-ratio:1/1;background:#f4f6f4;display:flex;align-items:center;justify-content:center;padding:8px;}
.model-card-img img{width:100%;height:100%;object-fit:contain;}
.model-card span{display:block;padding:8px 8px 12px;font-size:12px;font-weight:600;color:var(--dark);line-height:1.3;}

/* ---------- Fan Ürünleri ---------- */
.fan-urunleri-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.fan-card{
  background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;display:flex;gap:0;
}
.fan-card img{width:180px;height:180px;object-fit:contain;background:#f0f2f0;padding:12px;flex-shrink:0;}
.fan-card-body{padding:20px;}
.fan-voltaj{display:inline-block;background:var(--nemeks-yellow);color:#1b1b1b;font-size:12px;
  font-weight:700;padding:3px 10px;border-radius:12px;margin-left:8px;vertical-align:middle;}
.fan-ozellikler{margin:10px 0;}
.fan-ozellikler li{
  font-size:14px;color:var(--gray-text);padding-left:18px;position:relative;margin-bottom:4px;
}
.fan-ozellikler li::before{content:'✓';position:absolute;left:0;color:var(--nemeks-green);font-weight:700;}
.fan-card-body p{font-size:14px;margin-top:8px;margin-bottom:0;}

/* ---------- Ürün Vitrini (bölge/hizmet sayfaları altı) ---------- */
.urun-vitrini-section{background:var(--light-bg);}
.urun-vitrini-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.urun-vitrini-item{
  background:var(--white);border-radius:var(--radius);padding:12px;text-align:center;
  box-shadow:0 2px 8px rgba(0,0,0,.05);transition:transform .2s ease;
}
.urun-vitrini-item:hover{transform:translateY(-4px);}
.urun-vitrini-item img{width:100%;aspect-ratio:1/1;object-fit:contain;border-radius:8px;margin-bottom:8px;background:#f4f6f4;padding:8px;}
.urun-vitrini-item span{display:block;font-size:13px;font-weight:600;color:var(--dark);line-height:1.3;}

.region-links{display:flex;flex-wrap:wrap;gap:10px;}
.region-links a{
  background:var(--light-bg);padding:8px 14px;border-radius:6px;font-size:14px;font-weight:600;
  color:var(--nemeks-green-dark);border:1px solid #e1e6e1;
}
.region-links a:hover{background:var(--nemeks-green);color:#fff;}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;height:280px;background-size:cover;background-position:center;
  display:flex;align-items:center;justify-content:center;text-align:center;
}
.page-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.35),rgba(0,0,0,.65));}
.page-hero .container{position:relative;z-index:2;}
.page-hero h1{color:#fff;font-size:34px;text-transform:uppercase;margin:0;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{padding:16px 20px;font-size:13px;color:var(--gray-text);}
.breadcrumb a{color:var(--nemeks-green-dark);font-weight:600;}
.breadcrumb .sep{margin:0 8px;color:#bbb;}

/* ---------- Article ---------- */
.article-container{max-width:860px;}
.article-section h2{font-size:24px;margin-top:32px;}

/* ---------- Lead CTA ---------- */
.lead-cta-section{background:var(--nemeks-green-dark);color:#fff;}
.lead-cta-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;}
.lead-cta-text h2{color:#fff;margin-bottom:6px;}
.lead-cta-fields{color:#d7e6d8;font-size:14px;margin:0;}
.lead-cta-buttons{display:flex;gap:14px;}
.btn{
  padding:15px 28px;border-radius:50px;font-weight:700;font-size:15px;
  display:inline-flex;align-items:center;gap:10px;position:relative;
  transition:transform .2s ease, box-shadow .2s ease;
}
.btn svg{width:20px;height:20px;flex-shrink:0;}
.btn-whatsapp{
  background:linear-gradient(135deg,#25D366,#1fb355);color:#fff;
  box-shadow:0 4px 16px rgba(37,211,102,.4);
  animation:pulse-whatsapp 2.2s infinite;
}
.btn-whatsapp:hover{transform:translateY(-3px);box-shadow:0 8px 22px rgba(37,211,102,.55);}
.btn-phone{
  background:linear-gradient(135deg,#ffd23f,#f5b800);color:#1b1b1b;
  box-shadow:0 4px 16px rgba(245,184,0,.4);
  animation:pulse-phone 2.2s infinite;
  animation-delay:.4s;
}
.btn-phone:hover{transform:translateY(-3px);box-shadow:0 8px 22px rgba(245,184,0,.55);}

@keyframes pulse-whatsapp{
  0%   { box-shadow:0 4px 16px rgba(37,211,102,.4), 0 0 0 0 rgba(37,211,102,.55); }
  70%  { box-shadow:0 4px 16px rgba(37,211,102,.4), 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow:0 4px 16px rgba(37,211,102,.4), 0 0 0 0 rgba(37,211,102,0); }
}
@keyframes pulse-phone{
  0%   { box-shadow:0 4px 16px rgba(245,184,0,.4), 0 0 0 0 rgba(245,184,0,.55); }
  70%  { box-shadow:0 4px 16px rgba(245,184,0,.4), 0 0 0 14px rgba(245,184,0,0); }
  100% { box-shadow:0 4px 16px rgba(245,184,0,.4), 0 0 0 0 rgba(245,184,0,0); }
}
/* ---------- FAQ ---------- */
.faq-section{background:var(--light-bg);}
.faq-item{background:#fff;border-radius:8px;margin-bottom:12px;box-shadow:0 2px 8px rgba(0,0,0,.05);overflow:hidden;}
.faq-question{
  width:100%;text-align:left;background:none;border:none;padding:18px 20px;font-weight:700;
  font-size:16px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;
}
.faq-question span{font-size:20px;color:var(--nemeks-green);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px;}
.faq-answer p{padding:0 0 18px;}
.faq-item.open .faq-answer{max-height:500px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:#ccc;padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;padding-bottom:32px;}
.footer-logo{height:44px;margin-bottom:16px;filter:brightness(0) invert(1);}
.site-footer h4{color:#fff;margin-bottom:14px;font-size:16px;}
.site-footer ul li{margin-bottom:8px;}
.site-footer a{color:#bbb;font-size:14px;}
.site-footer a:hover{color:var(--nemeks-yellow);}
.footer-bottom{border-top:1px solid #2a2a2a;padding:20px;text-align:center;font-size:13px;color:#888;}

/* ---------- WhatsApp float ---------- */
.whatsapp-float{
  position:fixed;bottom:24px;right:24px;
  background:linear-gradient(135deg,#25D366,#1fb355);
  width:60px;height:60px;
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(37,211,102,.35);z-index:999;
  animation:pulse-whatsapp-float 2.2s infinite;
  transition:transform .2s ease;
}
.whatsapp-float:hover{transform:scale(1.08);}
@keyframes pulse-whatsapp-float{
  0%   { box-shadow:0 6px 18px rgba(37,211,102,.35), 0 0 0 0 rgba(37,211,102,.5); }
  70%  { box-shadow:0 6px 18px rgba(37,211,102,.35), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow:0 6px 18px rgba(37,211,102,.35), 0 0 0 0 rgba(37,211,102,0); }
}
