/* Ecem Diş - Modern Statik Site Stil Dosyası */
:root {
  --primary: #2da1f6;
  --primary-dark: #0f4c81;
  --accent: #79c4ec;
  --bg: #f7fafd;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --success: #22c55e;
  --danger: #ef4444;
  --shadow: 0 10px 20px rgba(15, 76, 129, 0.08);
}

/* Reset & Base */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

/* Top Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(10px);
  background: rgba(255,255,255,0.85);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .3px; }
.brand .logo {
  width: 50px; height: 50px; border-radius: 12px;
  /* background: linear-gradient(135deg, var(--primary), var(--primary-dark)); */
  background-color: black ;
  display: grid; place-items: center; color: #fff; font-weight: 700;
  box-shadow: var(--shadow);
}
.nav-links { display: flex; gap: 18px; }
.nav-links a { padding: 8px 12px; border-radius: 8px; color: var(--muted); }
.nav-links a:hover { color: var(--primary-dark); background: #f0f7ff; }
.cta { padding: 10px 14px; border-radius: 10px; background: var(--primary); color: #fff; font-weight: 600; }
.cta:hover { background: var(--primary-dark); }

/* Hero */
.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 68vh;
  background:
    radial-gradient(1200px 600px at 10% 20%, rgba(121,196,236,.35), transparent 50%),
    radial-gradient(900px 600px at 90% 0%, rgba(45,161,246,.25), transparent 50%),
    linear-gradient(180deg, #ffffff, #f7fbff);
}
.hero-inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; padding: 46px 0; }
.hero h1 { font-size: clamp(28px, 4.3vw, 48px); margin: 0 0 12px; letter-spacing: .3px; }
.hero p { font-size: clamp(16px, 2.2vw, 19px); color: var(--muted); margin: 0 0 22px; }
.hero-actions { display: flex; gap: 12px; align-items: center; }

/* Modern Button Styles */
.btn { 
  padding: 12px 24px; 
  border-radius: 50px; 
  font-weight: 600; 
  border: 1px solid transparent; 
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 10px 20px rgba(45, 161, 246, 0.3); }

.btn-outline { background: #fff; border-color: var(--border); color: var(--primary-dark); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: #f8fbff; }

/* Instagram Button */
.btn-instagram {
  background: #f09433; 
  background: -moz-linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); 
  background: -webkit-linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); 
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); 
  color: #fff;
  border: none;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.btn-instagram::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(45deg, #bc1888 0%, #cc2366 25%, #dc2743 50%, #e6683c 75%, #f09433 100%);
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s ease;
}

.btn-instagram:hover {
  box-shadow: 0 10px 20px rgba(220, 39, 67, 0.4);
  color: #fff;
}

.btn-instagram:hover::before {
  opacity: 1;
}
.hero-visual {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }

/* Hero Slider */
.hero-visual .slider { position: relative; height: 100%; min-height: 340px; }
.hero-visual .slide { position: absolute; inset: 0; opacity: 0; transition: opacity .8s ease; width: 100%; height: 100%; object-fit: cover; }
.hero-visual .slide.active { opacity: 1; }
.hero-visual .slider-controls { position: absolute; right: 12px; bottom: 12px; display: flex; gap: 8px; z-index: 3; }
.hero-visual .slider-controls button { width: 36px; height: 36px; border-radius: 50%; border: none; background: rgba(0,0,0,.35); color: #fff; font-size: 18px; cursor: pointer; }
.hero-visual .slider-controls button:hover { background: rgba(0,0,0,.5); }

/* Sections */
.section { padding: 60px 0; }
.section-header { margin-bottom: 24px; }
.section-title { font-size: 26px; margin: 0 0 8px; }
.section-sub { color: var(--muted); margin: 0; }

/* Grid & Cards */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-body { padding: 16px; }
.card-title { font-weight: 700; margin: 6px 0 8px; }
.card-sub { color: var(--muted); font-size: 14px; }

/* Services */
.card.service { 
  display: grid; 
  grid-template-columns: 140px 1fr;
  gap: 0; 
  align-items: stretch;
  position: relative; 
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background-color .22s ease; 
  height: 100%;
}
.card.service:hover { 
  transform: translateY(-4px); 
  border-color: #cfe8ff; 
  box-shadow: 0 14px 28px rgba(15,76,129,.12); 
  background: linear-gradient(180deg, #ffffff, #f9fcff); 
}
.card.service::before { 
  content: ''; 
  position: absolute; 
  top: 0; 
  left: 0; 
  right: 0; 
  height: 3px; 
  background: linear-gradient(90deg, var(--primary), var(--accent)); 
  opacity: .9; 
  border-top-left-radius: 16px; 
  border-top-right-radius: 16px; 
  z-index: 2;
}
.service-icon { 
  width: 100%; 
  height: 100%; 
  border-radius: 0; 
  background: linear-gradient(135deg, #eff7ff, #d8efff); 
  display: block; 
  overflow: hidden;
  box-shadow: none; 
  transition: transform .22s ease; 
}
.service-icon img { 
  width: 100%; 
  height: 100%; 
  object-fit: cover;
  transition: transform 0.3s ease;
}
.card.service:hover .service-icon img { 
  transform: scale(1.05); 
}
.card.service:hover .service-icon { 
  transform: none; 
  box-shadow: none; 
}
.service h3 { margin: 0 0 4px; }
.card.service .card-sub { color: var(--muted); }

/* Blog */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.blog-card { border-radius: 16px; overflow: hidden; border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow); display: flex; flex-direction: column; }
.blog-card img { height: 160px; object-fit: cover; }
.blog-card .meta { font-size: 13px; color: var(--muted); margin-top: 6px; }
.tag { display: inline-block; padding: 4px 8px; border-radius: 999px; background: #eef6ff; color: var(--primary-dark); font-size: 12px; margin-right: 6px; }
 .post-image { width: 100%; height: auto; display: block; }
 .post-subheading { font-size: 20px; font-weight: 700; margin: 14px 0 6px; color: var(--primary-dark); }

/* Big Eight with Flying Stars */
 .eight-wrap { position: relative; display: grid; place-items: center; min-height: 280px; padding: 20px 0; }
 .eight { font-size: clamp(160px, 20vw, 360px); font-weight: 900; line-height: 0.85; background: linear-gradient(135deg, #ffffff, var(--accent), var(--primary) 60%, var(--primary-dark)); background-size: 200% 200%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: eight-shine 8s ease-in-out infinite; text-shadow: 0 12px 40px rgba(0,0,0,.12); }
 .stars { position: absolute; inset: 0; pointer-events: none; }
 .star { position: absolute; top: 50%; left: 50%; transform: rotate(calc(var(--i) * 30deg)) translate(160px) rotate(calc(var(--i) * -30deg)); }
 .star .spark { display: block; font-size: 18px; color: var(--accent); text-shadow: 0 0 6px rgba(255,255,255,.7); animation: star-twinkle 3s ease-in-out infinite, star-float 6s ease-in-out infinite; animation-delay: calc(var(--i) * 0.15s); }
 .star .spark::before { content: "✦"; }
 @keyframes eight-shine { 0%,100% { background-position: 0% 0%; } 50% { background-position: 100% 100%; } }
 @keyframes star-twinkle { 0%,100% { opacity: 0; transform: translateY(0) scale(.7) rotate(0deg); } 50% { opacity: 1; transform: translateY(-8px) scale(1) rotate(20deg); } }
 @keyframes star-float { 0% { filter: drop-shadow(0 0 0 rgba(255,255,255,.35)); } 50% { filter: drop-shadow(0 2px 8px rgba(255,255,255,.6)); } 100% { filter: drop-shadow(0 0 0 rgba(255,255,255,.35)); } }

/* Footer */
.footer { background: #0f233a; color: #c5d2e8; padding: 38px 0; margin-top: 30px; }
.footer a { color: #e6f0ff; }
.footer-columns { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 20px; }
.footer small { color: #9db1cc; }

/* Utilities */
.kicker { color: var(--primary-dark); font-weight: 700; letter-spacing: .25px; text-transform: uppercase; font-size: 12px; }
.muted { color: var(--muted); }
.surface { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); }
/* Performans: ekrandan uzak içerikleri otomatik olarak geç render et */
.section { content-visibility: auto; }
.section-cta { display: flex; gap: 12px; }
#services-cta { display: none; }

/* Responsive */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .blog-grid, .grid-3 { grid-template-columns: 1fr 1fr; }
  .footer-columns { grid-template-columns: 1fr 1fr; }
  .section { padding: 50px 0; }
  .grid { gap: 14px; }
  .card.service { grid-template-columns: 64px 1fr; gap: 12px; }
  .service-icon { width: 64px; height: 64px; }
}
@media (max-width: 640px) {
  .nav-inner { padding: 10px 0; }
  .blog-grid, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero { min-height: 58vh; }
  .section { padding: 40px 0; }
  .grid { gap: 12px; }
  .card.service { grid-template-columns: 56px 1fr; gap: 12px; }
  .service-icon { width: 56px; height: 56px; }
  .service-icon img { width: 30px; height: 30px; }
  .card-body { padding: 12px; }
  .section-title { font-size: 24px; }
}
/* Hero - fullbleed slider overrides */
.hero { overflow: hidden; }
.hero .slider { position: relative; width: 100%; min-height: 68vh; }
.hero .slide { position: absolute; inset: 0; opacity: 0; transition: opacity .8s ease; }
.hero .slide.active { opacity: 1; }
.hero .slide img { width: 100%; height: 100%; object-fit: cover; }
.hero .slide::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.2), rgba(0,0,0,.5)); pointer-events: none; }
.hero .slide-content { position: absolute; inset: 0; display: grid; align-items: center; z-index: 2; }
.hero .slide-content .container { color: #fff; text-shadow: 0 2px 10px rgba(0,0,0,.35); }
.hero .slide-content .kicker { color: #e5f1ff; }
.hero .slide-content h1 { color: #fff; }
.hero .slide-content p { color: #e6edf6; }
.hero .slider-controls { position: absolute; right: 16px; bottom: 16px; display: flex; gap: 8px; z-index: 3; }
.hero .slider-controls button { width: 38px; height: 38px; border-radius: 50%; border: none; background: rgba(0,0,0,.35); color: #fff; font-size: 18px; cursor: pointer; }
.hero .slider-controls button:hover { background: rgba(0,0,0,.5); }

/* Sections */
.section { padding: 60px 0; }
.section-header { margin-bottom: 24px; }
.section-title { font-size: 26px; margin: 0 0 8px; }
.section-sub { color: var(--muted); margin: 0; }

/* Grid & Cards */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-body { padding: 16px; }
.card-title { font-weight: 700; margin: 6px 0 8px; }
.card-sub { color: var(--muted); font-size: 14px; }

/* Services */
.card.service { 
  display: flex; 
  flex-direction: column; 
  gap: 0; 
  position: relative; 
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background-color .22s ease; 
  height: 100%;
}
.card.service:hover { 
  transform: translateY(-4px); 
  border-color: #cfe8ff; 
  box-shadow: 0 14px 28px rgba(15,76,129,.12); 
  background: linear-gradient(180deg, #ffffff, #f9fcff); 
}
.card.service::before { 
  content: ''; 
  position: absolute; 
  top: 0; 
  left: 0; 
  right: 0; 
  height: 3px; 
  background: linear-gradient(90deg, var(--primary), var(--accent)); 
  opacity: .9; 
  border-top-left-radius: 16px; 
  border-top-right-radius: 16px; 
  z-index: 2;
}
.service-icon { 
  width: 100%; 
  height: 200px; 
  border-radius: 0; 
  background: linear-gradient(135deg, #eff7ff, #d8efff); 
  display: block; 
  overflow: hidden;
  box-shadow: none; 
  transition: transform .22s ease; 
}
.service-icon img { 
  width: 100%; 
  height: 100%; 
  object-fit: cover;
  transition: transform 0.3s ease;
}
.card.service:hover .service-icon img { 
  transform: scale(1.05); 
}
.card.service:hover .service-icon { 
  transform: none; 
  box-shadow: none; 
}
.service h3 { margin: 0 0 4px; }
.card.service .card-sub { color: var(--muted); }

/* Blog */
.blog-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.blog-card { border-radius: 16px; overflow: hidden; border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow); display: grid; grid-template-columns: 140px 1fr; gap: 12px; align-items: start; }
.blog-card img { width: 140px; height: 100px; object-fit: cover; }
.blog-card .meta { font-size: 13px; color: var(--muted); margin-top: 6px; }
.tag { display: inline-block; padding: 4px 8px; border-radius: 999px; background: #eef6ff; color: var(--primary-dark); font-size: 12px; margin-right: 6px; }
.post-image { width: 100%; height: auto; display: block; }
@media (max-width: 640px) {
  .blog-card { grid-template-columns: 96px 1fr; gap: 10px; }
  .blog-card img { width: 96px; height: 72px; }
  .blog-grid { gap: 12px; }
}

/* Footer */
.footer { background: #0f233a; color: #c5d2e8; padding: 38px 0; margin-top: 30px; }
.footer a { color: #e6f0ff; }
.footer-columns { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 20px; }
.footer small { color: #9db1cc; }

/* Utilities */
.kicker { color: var(--primary-dark); font-weight: 700; letter-spacing: .25px; text-transform: uppercase; font-size: 12px; }
.muted { color: var(--muted); }
.surface { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); }
.section-cta { display: flex; gap: 12px; }


/* Personellerimiz (Ekibimiz) */
.staff-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; align-items: start; }
.staff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
staff-card { overflow: hidden; }
.staff-image { position: relative; }
.staff-image img { width: 100%; height: 280px; object-fit: cover; display: block; }
.staff-overlay { position: absolute; left: 0; right: 0; bottom: 0; padding: 12px 14px; background: rgba(0,0,0,.45); color: #fff; display: flex; align-items: baseline; gap: 8px; }
.staff-name { font-weight: 700; }
.staff-title { opacity: .9; }
.staff-list .staff-ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.staff-list .staff-ul li { background: #eef6ff; color: var(--primary-dark); padding: 8px 10px; border-radius: 10px; }
@media (max-width: 980px){ .staff-layout { grid-template-columns: 1fr; } .staff-image img { height: 220px; } .staff-grid { grid-template-columns: 1fr 1fr; } .nav-links { flex-wrap: wrap; gap: 10px; } }
.footer-map iframe { width: 100%; height: 400px; border: 0; }

/* Hizmetlerimiz - layout & typography improvements */
#hizmetler .section-header { text-align: center; }
@media (min-width: 981px){
  #hizmetler .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
#hizmetler .card.service { grid-template-columns: 80px 1fr; padding: 14px; }
#hizmetler .service-icon { width: 80px; height: 80px; }
#hizmetler .service h3 { font-size: 20px; }
#hizmetler .card.service .card-sub { font-size: 15px; }
@media (max-width: 640px){
  #hizmetler .card.service { grid-template-columns: 56px 1fr; gap: 12px; }
  #hizmetler .service-icon { width: 56px; height: 56px; }
  #hizmetler .service h3 { font-size: 18px; }
  #hizmetler .card.service .card-sub { font-size: 13px; }
}
/* Optional link style for future details */
.service-link { display: inline-flex; align-items: center; gap: 6px; color: var(--primary-dark); font-weight: 600; }
.service-link:hover { color: var(--primary); }
.service-link::after { content: '›'; font-weight: 700; }
@media (max-width: 640px){
  .staff-grid { grid-template-columns: 1fr; }
  .footer-columns { grid-template-columns: 1fr; }
  .nav-inner { padding: 10px 0; flex-wrap: wrap; }
  .nav-links a { padding: 6px 10px; }
  .footer-map iframe { height: 260px; }
}
.footer small { color: #9db1cc; }

/* Utilities */
.kicker { color: var(--primary-dark); font-weight: 700; letter-spacing: .25px; text-transform: uppercase; font-size: 12px; }
.muted { color: var(--muted); }
.surface { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); }
.section-cta { display: flex; gap: 12px; }

@media (max-width: 980px){
  #hizmetler .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 640px){
  #hizmetler .grid-3 { grid-template-columns: 1fr; }
}