/**
 * KKTC Software - Site CSS (Modern / Landing)
 * Not: BuyPazarlama style.css ile karıştırmayın.
 */

:root{
  --primary:#2563eb;
  --primary-dark:#1d4ed8;
  --primary-light:rgba(37,99,235,.10);
  --accent:#06b6d4;

  --slate-50:#f8fafc;
  --slate-100:#f1f5f9;
  --slate-200:#e2e8f0;
  --slate-300:#cbd5e1;
  --slate-400:#94a3b8;
  --slate-500:#64748b;
  --slate-600:#475569;
  --slate-700:#334155;
  --slate-800:#1e293b;
  --slate-900:#0f172a;

  --green-500:#22c55e;
  --green-100:#dcfce7;
}

*{margin:0;padding:0;box-sizing:border-box;}

body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--slate-900);
  background:var(--slate-50);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,h5,h6{
  font-family:'Plus Jakarta Sans',sans-serif;
  font-weight:700;
  line-height:1.2;
}

.section-container{
  max-width:1280px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------------- Navbar ---------------- */
.navbar-main{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  height:72px;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(0,0,0,.05);
}

.navbar-main .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:100%;
}

.navbar-brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
}

.logo-icon{
  width:40px;height:40px;
  background:var(--primary);
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 4px 12px rgba(37,99,235,.25);
  transition:box-shadow .3s ease;
}
.logo-icon:hover{box-shadow:0 6px 20px rgba(37,99,235,.40);}
.logo-icon i{color:#fff;font-size:18px;}

.brand-text .brand-name{
  font-weight:700;
  font-size:18px;
  color:var(--slate-900);
  display:block;
  line-height:1.2;
}
.brand-text .brand-tagline{
  font-size:10px;
  color:var(--slate-500);
  font-weight:500;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  list-style:none;
  margin:0;
  padding:0;
}
.nav-links a{
  display:block;
  padding:8px 16px;
  color:var(--slate-600);
  text-decoration:none;
  font-size:14px;
  font-weight:500;
  border-radius:8px;
  transition:all .2s ease;
}
.nav-links a:hover{
  color:var(--slate-900);
  background:var(--slate-100);
}
.nav-links a.active{
  color:var(--primary);
  background:var(--primary-light);
}

/* Hamburger */
.navbar-toggler{
  border:1px solid rgba(0,0,0,.12);
  border-radius:10px;
  padding:8px 10px;
  background:transparent;
}
.navbar-toggler:focus{box-shadow:none;}
.navbar-toggler-icon{
  width:1.4em;height:1.4em;
  background-repeat:no-repeat;
  background-position:center;
  background-size:100%;
  background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(15,23,42,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Mobile collapse alanı navbar altına düzgün otursun */
.mobile-nav{
  background:rgba(255,255,255,.98);
  border-bottom:1px solid rgba(0,0,0,.06);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.mobile-nav .list-group-item{
  border:1px solid rgba(0,0,0,.06);
  border-left:0;border-right:0;
  border-radius:0;
  padding:12px 14px;
  font-weight:600;
  color:var(--slate-900);
}
.mobile-nav .list-group-item.active{
  background:rgba(37,99,235,.10);
  color:var(--primary);
  border-color:rgba(37,99,235,.22);
}

/* ---------------- Buttons ---------------- */
.btn-primary-custom{
  background:var(--primary);
  color:#fff;
  border:none;
  padding:12px 24px;
  font-size:15px;
  font-weight:600;
  border-radius:10px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  text-decoration:none;
  transition:all .2s ease;
  box-shadow:0 4px 12px rgba(37,99,235,.25);
}
.btn-primary-custom:hover{
  background:var(--primary-dark);
  box-shadow:0 6px 20px rgba(37,99,235,.35);
  transform:translateY(-1px);
  color:#fff;
}

.btn-outline-custom{
  background:transparent;
  color:var(--slate-700);
  border:1px solid var(--slate-200);
  padding:12px 24px;
  font-size:15px;
  font-weight:600;
  border-radius:10px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  text-decoration:none;
  transition:all .2s ease;
}
.btn-outline-custom:hover{
  background:var(--slate-100);
  border-color:var(--slate-300);
  color:var(--slate-900);
}

/* ---------------- Hero ---------------- */
.hero-section{
  position:relative;
  min-height:90vh;
  display:flex;
  align-items:center;
  padding-top:72px; /* navbar offset */
  overflow:hidden;
  background:linear-gradient(135deg, rgba(37,99,235,.05) 0%, rgba(6,182,212,.03) 100%);
}

.hero-section::before{
  content:'';
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(to right, rgba(0,0,0,.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,.02) 1px, transparent 1px);
  background-size:60px 60px;
}

.hero-floating-1{
  position:absolute;
  top:80px; right:40px;
  width:300px;height:300px;
  background:rgba(37,99,235,.10);
  border-radius:50%;
  filter:blur(60px);
  animation:pulse 4s ease-in-out infinite;
}
.hero-floating-2{
  position:absolute;
  bottom:80px; left:40px;
  width:400px;height:400px;
  background:rgba(6,182,212,.10);
  border-radius:50%;
  filter:blur(60px);
  animation:pulse 4s ease-in-out infinite;
  animation-delay:1s;
}
@keyframes pulse{
  0%,100%{opacity:.5;transform:scale(1);}
  50%{opacity:1;transform:scale(1.05);}
}

.hero-content{
  position:relative;
  z-index:10;
  padding:80px 0;
}

.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  background:rgba(37,99,235,.08);
  border:1px solid rgba(37,99,235,.20);
  border-radius:50px;
  font-size:13px;
  font-weight:500;
  color:var(--primary);
  margin-bottom:24px;
}

.hero-title{
  font-size:clamp(2.5rem, 6vw, 4.5rem);
  font-weight:800;
  color:var(--slate-900);
  margin-bottom:24px;
  letter-spacing:-0.02em;
}
.gradient-text{
  background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

.hero-description{
  font-size:18px;
  color:var(--slate-600);
  max-width:520px;
  margin-bottom:32px;
  line-height:1.7;
}
.hero-description strong{color:var(--slate-900);}

.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  margin-bottom:40px;
}

.trust-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 16px;
  background:var(--green-100);
  border:1px solid rgba(34,197,94,.30);
  border-radius:50px;
  font-size:13px;
  font-weight:500;
  color:#166534;
}
.trust-badge i{color:var(--green-500);}

/* Hero Visual Cards */
.hero-visual{position:relative;}
.floating-card{
  background:#fff;
  border-radius:16px;
  box-shadow:0 20px 50px rgba(0,0,0,.10);
  border:1px solid var(--slate-100);
  padding:24px;
  animation:float 3s ease-in-out infinite;
}
.floating-card-main{
  width:320px;
  position:absolute;
  top:50%; left:50%;
  transform:translate(-50%,-50%);
  animation:float-main 3s ease-in-out infinite;
}
.floating-card-small-1{
  width:220px;
  position:absolute;
  top:20px; right:0;
  animation-delay:.5s;
  padding:16px;
}
.floating-card-small-2{
  width:180px;
  position:absolute;
  bottom:40px; left:0;
  animation-delay:1s;
  padding:16px;
}
@keyframes float{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-10px);}
}
@keyframes float-main{
  0%,100%{transform:translate(-50%,-50%) translateY(0);}
  50%{transform:translate(-50%,-50%) translateY(-10px);}
}

/* ---------------- Cards / Sections ---------------- */
.card-custom{
  background:#fff;
  border-radius:16px;
  border:1px solid var(--slate-100);
  overflow:hidden;
  transition:all .3s ease;
}
.card-custom:hover{
  transform:translateY(-4px);
  box-shadow:0 20px 40px rgba(0,0,0,.08);
}

.section-label{
  font-size:13px;
  font-weight:600;
  color:var(--primary);
  text-transform:uppercase;
  letter-spacing:.05em;
  margin-bottom:8px;
}
.section-title{
  font-size:clamp(1.75rem,4vw,2.5rem);
  font-weight:800;
  color:var(--slate-900);
  margin-bottom:16px;
}
.section-description{
  font-size:16px;
  color:var(--slate-600);
  max-width:600px;
}

/* Featured Projects */
.featured-section{
  padding:100px 0;
  background:var(--slate-50);
}

/* Project Card */
.project-card{
  background:#fff;
  border-radius:16px;
  border:1px solid var(--slate-100);
  overflow:hidden;
  transition:all .3s ease;
  text-decoration:none;
  display:block;
}
.project-card:hover{
  transform:translateY(-4px);
  box-shadow:0 20px 40px rgba(0,0,0,.10);
}
.project-card-image{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--slate-100);
}
.project-card-image img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .3s ease;
}
.project-card:hover .project-card-image img{transform:scale(1.05);}
.project-card-category{
  position:absolute;
  top:12px; left:12px;
  background:#fff;
  padding:4px 12px;
  border-radius:50px;
  font-size:12px;
  font-weight:600;
  color:var(--accent);
}
.project-card-body{padding:20px;}
.project-card-title{
  font-size:18px;
  font-weight:700;
  color:var(--slate-900);
  margin-bottom:8px;
}
.project-card-summary{
  font-size:14px;
  color:var(--slate-500);
  margin-bottom:16px;
  line-height:1.5;
}
.project-card-tags{display:flex;flex-wrap:wrap;gap:6px;}
.tag-badge{
  background:var(--slate-100);
  color:var(--slate-600);
  padding:4px 10px;
  border-radius:6px;
  font-size:12px;
  font-weight:500;
}

/* Services */
.services-section{
  padding:100px 0;
  background:#fff;
}
.service-card{
  background:#fff;
  border:1px solid var(--slate-100);
  border-radius:16px;
  padding:32px;
  transition:all .3s ease;
}
.service-card:hover{
  transform:translateY(-4px);
  box-shadow:0 20px 40px rgba(0,0,0,.08);
}
.service-icon{
  width:48px;height:48px;
  background:var(--primary-light);
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:20px;
  transition:background .3s ease;
}
.service-card:hover .service-icon{background:rgba(37,99,235,.15);}
.service-icon i{font-size:20px;color:var(--primary);}
.service-title{
  font-size:18px;
  font-weight:700;
  color:var(--slate-900);
  margin-bottom:8px;
}
.service-description{
  font-size:14px;
  color:var(--slate-500);
  line-height:1.6;
}

/* Features dark section */
.features-section{
  padding:100px 0;
  background:var(--slate-900);
  color:#fff;
}
.feature-item{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:16px;
}
.feature-item i{color:#4ade80;font-size:18px;}
.feature-item span{color:var(--slate-300);font-size:15px;}

.feature-image{
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 25px 50px rgba(0,0,0,.30);
}
.feature-image img{width:100%;height:auto;display:block;}

.feature-stat{
  position:absolute;
  bottom:-24px; left:-24px;
  background:#fff;
  padding:16px 24px;
  border-radius:12px;
  box-shadow:0 10px 30px rgba(0,0,0,.15);
}
.feature-stat-number{font-size:32px;font-weight:800;color:var(--primary);}
.feature-stat-label{font-size:13px;color:var(--slate-500);}

/* FAQ */
.faq-section{
  padding:100px 0;
  background:#fff;
}
.accordion-custom .accordion-item{
  border:1px solid var(--slate-200);
  border-radius:12px;
  margin-bottom:16px;
  overflow:hidden;
  background:#fff;
}
.accordion-custom .accordion-button{
  background:#fff;
  font-weight:600;
  color:var(--slate-900);
  padding:20px 24px;
  box-shadow:none;
}
.accordion-custom .accordion-button:not(.collapsed){
  background:#fff;
  color:var(--primary);
  box-shadow:none;
}
.accordion-custom .accordion-button:focus{box-shadow:none;}
.accordion-custom .accordion-body{
  padding:0 24px 20px;
  color:var(--slate-600);
}

/* CTA */
.cta-section{
  padding:100px 0;
  background:var(--primary);
  color:#fff;
  text-align:center;
}
.cta-title{
  font-size:clamp(1.75rem,4vw,2.5rem);
  font-weight:800;
  margin-bottom:16px;
}
.cta-description{
  font-size:17px;
  opacity:.9;
  max-width:600px;
  margin:0 auto 32px;
}
.btn-white{
  background:#fff;
  color:var(--primary);
  padding:14px 28px;
  font-size:15px;
  font-weight:600;
  border-radius:10px;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:all .2s ease;
}
.btn-white:hover{
  background:var(--slate-100);
  color:var(--primary-dark);
  transform:translateY(-2px);
}
.btn-white-outline{
  background:transparent;
  color:#fff;
  border:1px solid rgba(255,255,255,.3);
  padding:14px 28px;
  font-size:15px;
  font-weight:600;
  border-radius:10px;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:all .2s ease;
}
.btn-white-outline:hover{
  background:rgba(255,255,255,.1);
  color:#fff;
}

/* Page header (Hizmetlerimiz/Projeler üst başlık) */
.page-header{
  padding:120px 0 60px;
  background:var(--slate-50);
}
.page-title{
  font-size:clamp(2rem,5vw,3rem);
  font-weight:800;
  color:var(--slate-900);
  margin-bottom:16px;
}
.page-description{
  font-size:17px;
  color:var(--slate-600);
  max-width:600px;
}

/* Filter bar (Projeler sayfası arama/filtre varsa) */
.filter-bar{
  padding:24px 0;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--slate-200);
  position:sticky;
  top:72px;
  z-index:100;
}
.search-input{position:relative;}
.search-input i{
  position:absolute;
  left:16px;
  top:50%;
  transform:translateY(-50%);
  color:var(--slate-400);
}
.search-input input{
  width:100%;
  padding:12px 16px 12px 44px;
  border:1px solid var(--slate-200);
  border-radius:10px;
  font-size:14px;
  transition:all .2s ease;
}
.search-input input:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(37,99,235,.10);
}

/* Icon box helper */
.icon-box{
  width:48px;height:48px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.icon-box-primary{background:var(--primary-light);}
.icon-box-primary i{color:var(--primary);}

/* Device frame helper */
.device-frame-container{
  background:var(--slate-900);
  border-radius:16px;
  padding:16px;
  box-shadow:0 25px 50px rgba(0,0,0,.15);
}
.browser-bar{
  display:flex;
  align-items:center;
  gap:8px;
  padding:12px 16px;
  background:linear-gradient(180deg,#3a3a3a 0%, #2d2d2d 100%);
  border-radius:8px 8px 0 0;
}
.browser-dot{width:12px;height:12px;border-radius:50%;}
.browser-dot-red{background:#ff5f56;}
.browser-dot-yellow{background:#ffbd2e;}
.browser-dot-green{background:#27ca40;}
.browser-url{
  flex:1;
  text-align:center;
  font-size:12px;
  color:rgba(255,255,255,.5);
}

/* Utilities */
.bg-muted{background:var(--slate-50);}
.text-muted{color:var(--slate-500);}
.text-primary-custom{color:var(--primary);}

/* ---------------- Responsive ---------------- */
@media (max-width: 991px){
  .nav-links{display:none;}
  .hero-visual{display:none;}
  .hero-content{text-align:center;}
  .hero-description{margin-left:auto;margin-right:auto;}
  .hero-cta{justify-content:center;}
  .trust-badge{margin:0 auto;}
}

@media (max-width: 767px){
  .section-container{padding:0 16px;}
  .hero-section{
    min-height:auto;
    padding-top:100px;
    padding-bottom:60px;
  }
  .hero-content{padding:40px 0;}
  .featured-section,
  .services-section,
  .features-section,
  .faq-section,
  .cta-section{
    padding:60px 0;
  }
}