/* ==========================================================
   DEMETOĞLU BİLGİSAYAR — Site Tasarım Sistemi
   Açık mavi / turkuaz / beyaz tonlarında, özgün tasarım.
   ========================================================== */

:root{
  --sky:        #2E9BE6;
  --sky-deep:   #1C7FC4;
  --sky-soft:   #E8F4FD;
  --turq:       #12C7B8;
  --turq-deep:  #0EA89C;
  --turq-soft:  #E3FBF7;
  --navy:       #123B54;
  --ink:        #16324A;
  --ink-soft:   #5C7A8C;
  --line:       #DCEEF2;
  --bg:         #F5FBFC;
  --white:      #FFFFFF;
  --amber:      #F5A623;
  --red:        #E1543A;
  --radius:     16px;
  --radius-sm:  10px;
  --shadow:     0 4px 14px rgba(18,59,84,.06), 0 16px 40px rgba(18,59,84,.07);
  --shadow-lg:  0 20px 60px rgba(18,59,84,.14);
  --grad-brand: linear-gradient(120deg, var(--sky) 0%, var(--turq) 100%);
  --container:  1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{font-family:'Poppins',sans-serif; color:var(--navy); line-height:1.25; margin:0 0 .5em;}
p{margin:0 0 1em;}
a{color:var(--sky-deep); text-decoration:none; transition:color .15s;}
a:hover{color:var(--turq-deep);}
img{max-width:100%; display:block;}
ul{margin:0; padding:0; list-style:none;}
::selection{background:var(--turq); color:#fff;}
button{font-family:inherit; cursor:pointer;}

.container{max-width:var(--container); margin:0 auto; padding:0 22px;}
.section{padding:74px 0;}
.section-sm{padding:46px 0;}
@media (max-width:780px){ .section{padding:52px 0;} }

.grid{display:grid; gap:26px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:920px){ .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);} }
@media (max-width:600px){ .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;} }

.flex{display:flex;}
.items-center{align-items:center;}
.justify-between{justify-content:space-between;}
.gap-2{gap:10px;} .gap-3{gap:18px;}

/* ---------- Eyebrow / kicker ---------- */
.kicker{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.78rem; font-weight:700; letter-spacing:.04em;
  color:var(--turq-deep); background:var(--turq-soft);
  padding:6px 14px; border-radius:999px; margin-bottom:14px;
}
.kicker::before{content:""; width:6px; height:6px; border-radius:50%; background:var(--turq-deep);}

.sec-head{max-width:640px; margin-bottom:42px;}
.sec-head.center{margin-left:auto; margin-right:auto; text-align:center;}
.sec-head h2{font-size:clamp(1.6rem,3vw,2.3rem); font-weight:700;}
.sec-head p{color:var(--ink-soft); font-size:1.02rem;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  padding:13px 26px; border-radius:999px; font-weight:600; font-size:.95rem;
  border:1.5px solid transparent; transition:transform .15s,box-shadow .15s,background .15s,color .15s;
  white-space:nowrap;
}
.btn-primary{background:var(--grad-brand); color:#fff; box-shadow:0 10px 24px rgba(18,199,184,.28);}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 14px 30px rgba(18,199,184,.36); color:#fff;}
.btn-outline{border-color:var(--line); color:var(--navy); background:#fff;}
.btn-outline:hover{border-color:var(--turq); color:var(--turq-deep); background:var(--turq-soft);}
.btn-white{background:#fff; color:var(--sky-deep);}
.btn-white:hover{background:var(--turq-soft); color:var(--turq-deep);}
.btn-ghost-light{border-color:rgba(255,255,255,.5); color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.14); color:#fff;}
.btn-sm{padding:9px 18px; font-size:.85rem;}
.btn-wa{background:#25D366; color:#fff;}
.btn-wa:hover{background:#1EBE5A; color:#fff;}

/* ---------- Header ---------- */
.topbar{
  background:var(--navy); color:#cfe8ee; font-size:.82rem;
}
.topbar .container{display:flex; align-items:center; justify-content:space-between; padding-top:8px; padding-bottom:8px; flex-wrap:wrap; gap:8px;}
.topbar a{color:#cfe8ee;}
.topbar a:hover{color:#fff;}
.topbar .tb-item{display:inline-flex; align-items:center; gap:7px; margin-right:18px;}
.topbar .tb-social a{display:inline-flex; align-items:center; justify-content:center; width:28px; height:28px; border-radius:50%; background:rgba(255,255,255,.08); margin-left:6px;}
.topbar .tb-social a:hover{background:var(--turq);}

.site-header{
  background:#fff; border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:200;
}
.site-header .inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0;}
.brand-logo{display:flex; align-items:center;}
.brand-logo img{height:44px; width:auto;}

.main-nav ul{display:flex; align-items:center; gap:6px;}
.main-nav a{
  display:flex; align-items:center; gap:5px; padding:10px 14px; border-radius:999px;
  font-weight:600; font-size:.94rem; color:var(--ink);
}
.main-nav li.current > a,
.main-nav a:hover{background:var(--sky-soft); color:var(--sky-deep);}
.main-nav li{position:relative;}
.main-nav li:hover > .dropdown-menu{opacity:1; visibility:visible; transform:translateY(0);}
.dropdown-menu{
  position:absolute; top:100%; left:0; min-width:220px; background:#fff; border-radius:14px;
  box-shadow:var(--shadow-lg); padding:10px; opacity:0; visibility:hidden; transform:translateY(8px);
  transition:.18s; border:1px solid var(--line);
}
.dropdown-menu a{display:block; border-radius:9px; padding:10px 12px; font-size:.9rem;}
.header-actions{display:flex; align-items:center; gap:14px;}
.header-phone{display:flex; align-items:center; gap:10px;}
.header-phone .ic{
  width:42px; height:42px; border-radius:50%; background:var(--grad-brand); color:#fff;
  display:flex; align-items:center; justify-content:center; font-size:1.1rem; flex-shrink:0;
}
.header-phone .txt{line-height:1.25;}
.header-phone .txt small{display:block; color:var(--ink-soft); font-size:.72rem;}
.header-phone .txt strong{font-family:'Poppins',sans-serif; font-size:1.02rem; color:var(--navy);}
.nav-toggle{display:none; background:none; border:none; font-size:1.5rem; color:var(--navy);}

@media (max-width:980px){
  .main-nav{position:fixed; inset:0 0 0 auto; width:82%; max-width:340px; background:#fff; box-shadow:-10px 0 40px rgba(0,0,0,.14);
    transform:translateX(100%); transition:transform .25s; padding:90px 24px 30px; overflow-y:auto; z-index:300;}
  .main-nav.open{transform:translateX(0);}
  .main-nav ul{flex-direction:column; align-items:stretch; gap:2px;}
  .main-nav a{padding:13px 14px;}
  .dropdown-menu{position:static; opacity:1; visibility:visible; transform:none; box-shadow:none; border:none; display:none; margin-left:10px;}
  .main-nav li.dd-open .dropdown-menu{display:block;}
  .header-phone .txt{display:none;}
  .nav-toggle{display:block;}
  .nav-overlay{position:fixed; inset:0; background:rgba(18,50,74,.4); opacity:0; visibility:hidden; transition:.2s; z-index:250;}
  .nav-overlay.open{opacity:1; visibility:visible;}
}

/* ---------- Hero / Slider ---------- */
.hero{
  position:relative; overflow:hidden; background:var(--navy);
  background-image:radial-gradient(ellipse at 15% 20%, rgba(46,155,230,.35), transparent 55%),
                    radial-gradient(ellipse at 85% 80%, rgba(18,199,184,.30), transparent 55%),
                    linear-gradient(160deg,#0F3247 0%, #123B54 55%, #0C4A56 100%);
  color:#fff;
}
.hero::after{
  content:""; position:absolute; inset:0; opacity:.5; pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:42px 42px;
  mask-image:radial-gradient(circle at 75% 40%, black, transparent 65%);
}
.hero-slide{position:relative; z-index:1; padding:96px 0 100px; display:none;}
.hero-slide.active{display:block;}
.hero-slide .kicker{background:rgba(255,255,255,.12); color:#BFF3EC;}
.hero-slide .kicker::before{background:#6BE7DB;}
.hero-slide h1{font-size:clamp(2rem,4.4vw,3.3rem); color:#fff; font-weight:700; max-width:680px;}
.hero-slide p{color:#CBE6EC; font-size:1.08rem; max-width:560px;}
.hero-actions{display:flex; gap:14px; margin-top:30px; flex-wrap:wrap;}
.hero-dots{display:flex; gap:8px; position:relative; z-index:2; padding-bottom:26px; justify-content:center;}
.hero-dots button{width:9px; height:9px; border-radius:50%; border:none; background:rgba(255,255,255,.35);}
.hero-dots button.active{background:#fff; width:26px; border-radius:6px;}

/* ---------- Page title (iç sayfa banner) ---------- */
.page-title{
  background:linear-gradient(150deg,#0F3247 0%, #123B54 55%, #0C4A56 100%);
  color:#fff; padding:58px 0 62px; position:relative; overflow:hidden;
}
.page-title::after{
  content:""; position:absolute; inset:0; opacity:.45; pointer-events:none;
  background-image:radial-gradient(circle at 85% 20%, rgba(18,199,184,.35), transparent 55%);
}
.page-title .inner{position:relative; z-index:1;}
.page-title h1{color:#fff; font-size:clamp(1.6rem,3.4vw,2.4rem); margin-bottom:8px;}
.breadcrumb{display:flex; gap:8px; font-size:.88rem; color:#AEDCE3;}
.breadcrumb a{color:#AEDCE3;}
.breadcrumb a:hover{color:#fff;}

/* ---------- Cards ---------- */
.card{
  background:#fff; border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden;
  transition:transform .2s, box-shadow .2s; border:1px solid var(--line); height:100%;
  display:flex; flex-direction:column;
}
.card:hover{transform:translateY(-5px); box-shadow:var(--shadow-lg);}
.card-img{aspect-ratio:4/3; overflow:hidden; background:var(--sky-soft);}
.card-img img{width:100%; height:100%; object-fit:cover; transition:transform .35s;}
.card:hover .card-img img{transform:scale(1.06);}
.card-body{padding:22px; flex:1; display:flex; flex-direction:column;}
.card-body h3{font-size:1.12rem; margin-bottom:8px;}
.card-body p{color:var(--ink-soft); font-size:.92rem; flex:1;}
.card-link{margin-top:14px; font-weight:700; font-size:.88rem; display:inline-flex; align-items:center; gap:6px;}

.icon-badge{
  width:56px; height:56px; border-radius:15px; background:var(--grad-brand); color:#fff;
  display:flex; align-items:center; justify-content:center; font-size:1.4rem; flex-shrink:0;
}
.service-card{padding:26px;}
.service-card .icon-badge{margin-bottom:18px;}

/* ---------- Neden biz ---------- */
.why-item{display:flex; gap:16px; padding:20px 0; border-bottom:1px solid var(--line);}
.why-item:last-child{border-bottom:none;}
.why-item .icon-badge{width:46px; height:46px; border-radius:12px; font-size:1.1rem;}
.why-item h4{margin-bottom:4px; font-size:1.02rem;}
.why-item p{color:var(--ink-soft); font-size:.9rem; margin:0;}

/* ---------- Rakamlar / sayaç ---------- */
.stats-band{background:var(--grad-brand); color:#fff;}
.stat-box{text-align:center; padding:8px;}
.stat-box .num{font-family:'Poppins',sans-serif; font-size:clamp(1.8rem,3.4vw,2.6rem); font-weight:700;}
.stat-box .lbl{opacity:.92; font-size:.92rem;}

/* ---------- Testimonials ---------- */
.testi-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:26px; box-shadow:var(--shadow);}
.testi-card .stars{color:var(--amber); margin-bottom:12px; font-size:.85rem;}
.testi-card .quote{color:var(--ink); font-size:.96rem;}
.testi-who{display:flex; align-items:center; gap:12px; margin-top:18px;}
.testi-who img{width:44px; height:44px; border-radius:50%; object-fit:cover;}
.testi-who .name{font-weight:700; font-size:.9rem; color:var(--navy);}
.testi-who .firm{font-size:.8rem; color:var(--ink-soft);}

/* ---------- Partnerler / referanslar ---------- */
.partners-strip{display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:38px;}
.partners-strip img{height:38px; width:auto; opacity:.62; filter:grayscale(1); transition:.2s;}
.partners-strip a:hover img{opacity:1; filter:none;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,#0F3247, #0C4A56); border-radius:26px; color:#fff;
  padding:52px 48px; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
  position:relative; overflow:hidden;
}
.cta-band::after{content:""; position:absolute; inset:0; background:radial-gradient(circle at 90% 20%, rgba(18,199,184,.35), transparent 55%); pointer-events:none;}
.cta-band h2{color:#fff; margin-bottom:6px; position:relative; z-index:1;}
.cta-band p{color:#CBE6EC; margin:0; position:relative; z-index:1;}
.cta-band .cta-actions{position:relative; z-index:1; display:flex; gap:12px; flex-wrap:wrap;}

/* ---------- İletişim ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1.15fr; gap:36px;}
@media (max-width:880px){ .contact-grid{grid-template-columns:1fr;} }
.contact-info-card{background:var(--navy); color:#fff; border-radius:var(--radius); padding:34px; position:relative; overflow:hidden;}
.contact-info-card::after{content:""; position:absolute; inset:0; background:radial-gradient(circle at 90% 10%, rgba(18,199,184,.30), transparent 55%); pointer-events:none;}
.contact-info-card h3{color:#fff; position:relative; z-index:1;}
.contact-row{display:flex; gap:14px; margin-top:20px; position:relative; z-index:1;}
.contact-row .ic{width:44px; height:44px; border-radius:12px; background:rgba(255,255,255,.12); display:flex; align-items:center; justify-content:center; flex-shrink:0;}
.contact-row small{display:block; color:#9FD3DB; font-size:.76rem;}
.contact-row strong{color:#fff; font-weight:600; font-size:.94rem;}
.contact-social{display:flex; gap:10px; margin-top:26px; position:relative; z-index:1;}
.contact-social a{width:38px; height:38px; border-radius:50%; background:rgba(255,255,255,.12); color:#fff; display:flex; align-items:center; justify-content:center;}
.contact-social a:hover{background:var(--turq); color:#fff;}

.form-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:34px; box-shadow:var(--shadow);}
.field{margin-bottom:16px;}
.field label{display:block; font-size:.83rem; font-weight:600; color:var(--navy); margin-bottom:6px;}
.field input, .field select, .field textarea{
  width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:10px; font-size:.92rem;
  color:var(--ink); background:#fbfeff; font-family:inherit;
}
.field textarea{min-height:120px; resize:vertical;}
.field input:focus, .field select:focus, .field textarea:focus{outline:none; border-color:var(--turq); background:#fff;}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
@media (max-width:560px){ .field-row{grid-template-columns:1fr;} }
.map-box{border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); margin-top:22px;}
.map-box iframe{width:100%; height:280px; border:0; display:block;}

.alert{padding:14px 18px; border-radius:12px; font-size:.9rem; margin-bottom:18px;}
.alert-success{background:var(--turq-soft); color:var(--turq-deep); border:1px solid #BEF0E9;}
.alert-danger{background:#FDEAE6; color:#B23A24; border:1px solid #F6C9BD;}

/* ---------- Fiyat kartları (domain-hosting) ---------- */
.price-card{background:#fff; border:1.5px solid var(--line); border-radius:var(--radius); padding:30px; text-align:center; position:relative; box-shadow:var(--shadow); height:100%; display:flex; flex-direction:column;}
.price-card.featured{border-color:var(--turq); box-shadow:0 18px 44px rgba(18,199,184,.22); transform:scale(1.03);}
.price-card .badge-pop{position:absolute; top:-13px; left:50%; transform:translateX(-50%); background:var(--grad-brand); color:#fff; font-size:.72rem; font-weight:700; padding:5px 16px; border-radius:999px;}
.price-card h3{margin-bottom:6px;}
.price-card .price{font-family:'Poppins',sans-serif; font-size:2.1rem; font-weight:700; color:var(--navy); margin:14px 0 2px;}
.price-card .price span{font-size:.95rem; color:var(--ink-soft); font-weight:500;}
.price-card .period{color:var(--ink-soft); font-size:.82rem; margin-bottom:20px;}
.price-feats{text-align:left; margin:0 0 24px; flex:1;}
.price-feats li{display:flex; gap:10px; padding:7px 0; font-size:.9rem; color:var(--ink);}
.price-feats li i{color:var(--turq-deep); margin-top:3px;}

/* ---------- Blog ---------- */
.blog-meta{display:flex; gap:14px; font-size:.78rem; color:var(--ink-soft); margin-bottom:8px;}
.blog-meta span{display:flex; align-items:center; gap:5px;}
.blog-detail-body{font-size:1.02rem; line-height:1.8; color:var(--ink);}
.blog-detail-body img{border-radius:14px; margin:18px 0;}
.blog-detail-body h2,.blog-detail-body h3{margin-top:1.4em;}
.tag-list{display:flex; flex-wrap:wrap; gap:8px; margin-top:20px;}
.tag-list a{background:var(--sky-soft); color:var(--sky-deep); font-size:.8rem; padding:6px 13px; border-radius:999px;}
.tag-list a:hover{background:var(--turq-soft); color:var(--turq-deep);}

/* ---------- Ürün detay / galeri ---------- */
.gallery-thumbs{display:flex; gap:10px; margin-top:12px; flex-wrap:wrap;}
.gallery-thumbs img{width:76px; height:76px; object-fit:cover; border-radius:10px; border:1px solid var(--line); cursor:pointer;}
.spec-table{width:100%; border-collapse:collapse; margin-top:10px;}
.spec-table td{padding:10px 12px; border-bottom:1px solid var(--line); font-size:.9rem;}
.spec-table td:first-child{color:var(--ink-soft); width:40%;}
.stock-badge{display:inline-flex; align-items:center; gap:6px; font-size:.8rem; font-weight:600; padding:5px 12px; border-radius:999px;}
.stock-stokta{background:var(--turq-soft); color:var(--turq-deep);}
.stock-tukendi{background:#FDEAE6; color:#B23A24;}
.stock-on_siparis{background:#FFF3DC; color:#96690A;}

/* ---------- Pagination ---------- */
.pager{display:flex; gap:8px; justify-content:center; margin-top:36px;}
.pager a,.pager span{
  width:40px; height:40px; border-radius:10px; display:flex; align-items:center; justify-content:center;
  border:1px solid var(--line); color:var(--navy); font-weight:600; font-size:.88rem; background:#fff;
}
.pager a:hover{border-color:var(--turq); color:var(--turq-deep);}
.pager .active{background:var(--grad-brand); color:#fff; border-color:transparent;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy); color:#BFDCE3; padding-top:60px;}
.site-footer h5{color:#fff; font-size:1rem; margin-bottom:18px;}
.site-footer a{color:#BFDCE3;}
.site-footer a:hover{color:#fff;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:32px; padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,.1);}
@media (max-width:880px){ .footer-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:560px){ .footer-grid{grid-template-columns:1fr;} }
.footer-grid p{color:#9FC3CC; font-size:.9rem;}
.footer-links li{margin-bottom:10px; font-size:.9rem;}
.footer-contact li{display:flex; gap:10px; margin-bottom:14px; font-size:.88rem;}
.footer-contact i{color:var(--turq); margin-top:3px;}
.footer-social{display:flex; gap:10px; margin-top:16px;}
.footer-social a{width:36px; height:36px; border-radius:50%; background:rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center;}
.footer-social a:hover{background:var(--turq);}
.footer-bottom{display:flex; justify-content:space-between; align-items:center; padding:22px 0; font-size:.82rem; color:#8FB7C0; flex-wrap:wrap; gap:10px;}
.footer-bottom a{color:#8FB7C0;}

/* ---------- WhatsApp float ---------- */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:400;
  width:60px; height:60px; border-radius:50%; background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center; font-size:1.7rem;
  box-shadow:0 10px 28px rgba(37,211,102,.45); transition:transform .2s;
}
.wa-float:hover{transform:scale(1.08); color:#fff;}
.wa-float::before{
  content:""; position:absolute; inset:0; border-radius:50%; background:#25D366; opacity:.55;
  animation:waPulse 2.2s infinite;
  z-index:-1;
}
@keyframes waPulse{0%{transform:scale(1); opacity:.55;} 100%{transform:scale(1.9); opacity:0;}}
@media (max-width:600px){ .wa-float{right:14px; bottom:14px; width:54px; height:54px; font-size:1.5rem;} }

/* ---------- Misc ---------- */
.badge-soft{display:inline-block; background:var(--sky-soft); color:var(--sky-deep); font-size:.76rem; font-weight:700; padding:4px 11px; border-radius:999px;}
.empty-box{text-align:center; padding:70px 20px; color:var(--ink-soft);}
.empty-box i{font-size:2.4rem; color:var(--line); margin-bottom:14px;}
.divider-soft{height:1px; background:var(--line); margin:40px 0;}
.preloader{position:fixed; inset:0; background:#fff; z-index:9999; display:flex; align-items:center; justify-content:center; transition:opacity .3s, visibility .3s;}
.preloader .dot{width:14px; height:14px; border-radius:50%; background:var(--grad-brand); margin:0 5px; animation:dotPulse 1s infinite ease-in-out;}
.preloader .dot:nth-child(2){animation-delay:.15s;} .preloader .dot:nth-child(3){animation-delay:.3s;}
@keyframes dotPulse{0%,80%,100%{transform:scale(.6); opacity:.5;} 40%{transform:scale(1); opacity:1;}}
body.loaded .preloader{opacity:0; visibility:hidden;}

@media (prefers-reduced-motion: reduce){ *{animation:none !important; transition:none !important;} }