/* =========================================
   Kayseri Ozel Guvenlik - Premium Dark/Gold
   Style: OLED Dark + Trust & Authority + Glassmorphism
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #0d0d0d;
  --bg-secondary: #111827;
  --bg-card: rgba(255,255,255,0.04);
  --gold: #C9A84C;
  --gold-light: #e8c96f;
  --gold-dark: #a07c30;
  --gold-border: rgba(201,168,76,0.25);
  --gold-glow: rgba(201,168,76,0.08);
  --text-primary: #ffffff;
  --text-secondary: #d1d5db;
  --text-muted: #9ca3af;
  --border-subtle: rgba(255,255,255,0.07);
  --navbar-h: 72px;
  --topbar-h: 40px;
  --transition: 0.3s ease;
  --radius: 12px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:'Inter',sans-serif;background-color:var(--bg-primary);color:var(--text-secondary);line-height:1.7;font-size:16px;overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:'Playfair Display',serif;color:var(--text-primary);line-height:1.2}
a{color:var(--gold);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--gold-light)}
img{max-width:100%}

::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg-primary)}
::-webkit-scrollbar-thumb{background:var(--gold-dark);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--gold)}

.text-gold{color:var(--gold)!important}
.text-gold-light{color:var(--gold-light)!important}

.gold-gradient{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 50%,var(--gold) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

.glass-card{background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--gold-border);border-radius:var(--radius);transition:all var(--transition)}
.glass-card:hover{background:rgba(255,255,255,0.07);border-color:rgba(201,168,76,0.5);box-shadow:0 8px 32px rgba(201,168,76,0.12);transform:translateY(-4px)}

.btn-gold{background:linear-gradient(135deg,var(--gold-dark),var(--gold),var(--gold-light));color:#0d0d0d;font-weight:600;padding:12px 28px;border:none;border-radius:8px;cursor:pointer;transition:all var(--transition);font-family:'Inter',sans-serif;font-size:14px;letter-spacing:.5px;display:inline-flex;align-items:center;gap:8px}
.btn-gold:hover{background:linear-gradient(135deg,var(--gold),var(--gold-light));transform:translateY(-2px);box-shadow:0 8px 24px rgba(201,168,76,0.4);color:#0d0d0d}

.btn-outline-gold{background:transparent;color:var(--gold);font-weight:600;padding:11px 28px;border:1px solid var(--gold-border);border-radius:8px;cursor:pointer;transition:all var(--transition);font-family:'Inter',sans-serif;font-size:14px;display:inline-flex;align-items:center;gap:8px}
.btn-outline-gold:hover{background:var(--gold-glow);border-color:var(--gold);color:var(--gold-light);transform:translateY(-2px)}

.section-badge{display:inline-flex;align-items:center;gap:8px;background:var(--gold-glow);border:1px solid var(--gold-border);color:var(--gold);padding:6px 16px;border-radius:24px;font-size:12px;font-weight:500;letter-spacing:1px;text-transform:uppercase;margin-bottom:16px}
.section-title{font-size:clamp(2rem,4vw,3rem);font-weight:700;margin-bottom:16px}
.section-divider{width:60px;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-light));border-radius:2px;margin:16px auto}
.section-divider.left{margin-left:0}

/* Topbar */
.topbar{background:var(--bg-secondary);height:var(--topbar-h);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center}
.topbar a{color:var(--text-muted);font-size:13px;transition:color var(--transition)}
.topbar a:hover{color:var(--gold)}

/* Navbar */
.kog-navbar{position:fixed;top:var(--topbar-h);left:0;right:0;z-index:1000;height:var(--navbar-h);background:transparent;transition:all .4s ease}
.kog-navbar.scrolled{background:rgba(13,13,13,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--gold-border);top:0;box-shadow:0 4px 24px rgba(0,0,0,.4)}
.kog-navbar .navbar-brand .logo-text{font-family:'Playfair Display',serif;font-weight:700;font-size:22px;color:var(--text-primary);letter-spacing:-.5px}
.kog-navbar .navbar-brand .logo-sub{font-size:10px;color:var(--gold);letter-spacing:2px;text-transform:uppercase;font-weight:500}
.kog-navbar .nav-link{color:var(--text-secondary)!important;font-weight:500;font-size:14px;padding:8px 14px!important;border-radius:6px;transition:all var(--transition);position:relative}
.kog-navbar .nav-link::after{content:'';position:absolute;bottom:4px;left:50%;transform:translateX(-50%);width:0;height:2px;background:var(--gold);border-radius:1px;transition:width var(--transition)}
.kog-navbar .nav-link:hover,.kog-navbar .nav-link.active{color:var(--gold)!important}
.kog-navbar .nav-link:hover::after,.kog-navbar .nav-link.active::after{width:60%}
.kog-navbar .navbar-toggler{border:1.5px solid rgba(201,168,76,.55)!important;background:rgba(13,13,13,.8)!important;border-radius:8px!important;padding:8px 13px!important}
.kog-navbar .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(201,168,76,.2)!important}
.navbar-dark-mobile{background:rgba(13,13,13,.98)!important;border-bottom:1px solid var(--gold-border)}

/* Hero */
.hero-section{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:#0d0d0d}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(13,13,13,.97) 0%,rgba(17,24,39,.9) 40%,rgba(13,13,13,.85) 100%);z-index:1}
.hero-glow-left{position:absolute;top:-20%;left:-10%;width:60%;height:80%;background:radial-gradient(ellipse,rgba(201,168,76,.12) 0%,transparent 70%);pointer-events:none;z-index:1}
.hero-glow-right{position:absolute;bottom:-20%;right:-10%;width:50%;height:70%;background:radial-gradient(ellipse,rgba(201,168,76,.07) 0%,transparent 70%);pointer-events:none;z-index:1}
.hero-content{position:relative;z-index:2;padding-top:calc(var(--topbar-h) + var(--navbar-h))}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;background:var(--gold-glow);border:1px solid var(--gold-border);color:var(--gold);padding:8px 20px;border-radius:32px;font-size:12px;font-weight:600;letter-spacing:2px;text-transform:uppercase;margin-bottom:24px;animation:fadeInDown .8s ease both}
.hero-title{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.1;margin-bottom:16px;animation:fadeInUp .8s ease .2s both}
.hero-subtitle{font-size:clamp(1rem,2.5vw,1.5rem);font-weight:400;color:var(--text-secondary);margin-bottom:24px;font-style:italic;animation:fadeInUp .8s ease .35s both}
.hero-desc{font-size:16px;color:var(--text-muted);max-width:560px;margin-bottom:36px;line-height:1.8;animation:fadeInUp .8s ease .5s both}
.hero-buttons{display:flex;flex-wrap:wrap;gap:14px;animation:fadeInUp .8s ease .65s both}
.hero-stats{display:flex;flex-wrap:wrap;gap:32px;margin-top:48px;padding-top:32px;border-top:1px solid var(--border-subtle);animation:fadeInUp .8s ease .8s both}
.hero-stat-item .stat-num{font-family:'Playfair Display',serif;font-size:2rem;font-weight:700;color:var(--gold);display:block}
.hero-stat-item .stat-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}
.hero-badge-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;animation:fadeInRight .8s ease .4s both}
.hero-badge-item{background:var(--bg-card);border:1px solid var(--gold-border);border-radius:var(--radius);padding:20px;text-align:center;transition:all var(--transition);cursor:default}
.hero-badge-item:hover{background:rgba(201,168,76,.08);border-color:var(--gold);transform:translateY(-3px)}
.hero-badge-item i{font-size:2rem;color:var(--gold);margin-bottom:8px;display:block}
.hero-badge-item span{font-size:13px;color:var(--text-muted);font-weight:500}
.scroll-indicator{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;animation:fadeIn 1s ease 1.2s both}
.scroll-mouse{width:26px;height:40px;border:2px solid var(--gold-border);border-radius:13px;display:flex;justify-content:center;padding-top:6px}
.scroll-wheel{width:3px;height:8px;background:var(--gold);border-radius:2px;animation:scrollWheel 1.5s ease infinite}
@keyframes scrollWheel{0%,100%{opacity:.3;transform:translateY(0)}50%{opacity:1;transform:translateY(6px)}}

/* Sections */
section{padding:80px 0}
.about-section{background:var(--bg-secondary);position:relative;overflow:hidden}
.about-section::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold-border),transparent)}
.about-section::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold-border),transparent)}
.about-image-wrap{position:relative}
.about-image-wrap img{border-radius:var(--radius);border:1px solid var(--gold-border)}
.about-image-badge{position:absolute;bottom:-20px;right:-20px;background:linear-gradient(135deg,var(--gold-dark),var(--gold));color:#0d0d0d;border-radius:var(--radius);padding:20px 24px;text-align:center;font-weight:700;box-shadow:0 8px 32px rgba(201,168,76,.3)}
.about-image-badge .badge-num{font-family:'Playfair Display',serif;font-size:2.2rem;display:block;line-height:1}
.about-image-badge .badge-text{font-size:11px;letter-spacing:1.5px;text-transform:uppercase}
.about-chips{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}
.about-chip{display:inline-flex;align-items:center;gap:6px;background:var(--gold-glow);border:1px solid var(--gold-border);color:var(--gold);padding:6px 14px;border-radius:20px;font-size:13px;font-weight:500;transition:all var(--transition)}
.about-chip:hover{background:rgba(201,168,76,.15);border-color:var(--gold)}
.about-feature-item{display:flex;gap:16px;margin-bottom:20px}
.about-feature-icon{width:48px;height:48px;min-width:48px;background:var(--gold-glow);border:1px solid var(--gold-border);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:20px}
.about-milestone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}
.milestone-item{text-align:center;padding:16px;background:var(--bg-card);border:1px solid var(--gold-border);border-radius:10px}
.milestone-item .m-year{font-family:'Playfair Display',serif;font-size:1.8rem;color:var(--gold);font-weight:700;display:block}
.milestone-item .m-text{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}

/* Services */
.services-section{background:var(--bg-primary)}
.service-card{height:100%;padding:32px;position:relative;overflow:hidden;cursor:pointer}
.service-card::before{content:'';position:absolute;top:0;left:0;width:3px;height:0;background:linear-gradient(180deg,var(--gold),var(--gold-light));transition:height .4s ease}
.service-card:hover::before{height:100%}
.service-icon-wrap{width:64px;height:64px;background:var(--gold-glow);border:1px solid var(--gold-border);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--gold);margin-bottom:20px;transition:all var(--transition)}
.service-card:hover .service-icon-wrap{background:rgba(201,168,76,.2);border-color:var(--gold);transform:scale(1.1) rotate(3deg)}
.service-card h4{font-size:1.2rem;margin-bottom:10px;transition:color var(--transition)}
.service-card:hover h4{color:var(--gold)}
.service-card p{color:var(--text-muted);font-size:14px;line-height:1.7;margin:0}
.service-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--gold);font-size:13px;font-weight:600;margin-top:16px;opacity:0;transform:translateX(-8px);transition:all var(--transition)}
.service-card:hover .service-arrow{opacity:1;transform:translateX(0)}

/* Training */
.training-section{background:var(--bg-secondary);position:relative}
.training-section::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold-border),transparent)}
.training-section::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold-border),transparent)}
.training-card{overflow:hidden;height:100%}
.training-card-img{position:relative;overflow:hidden;height:200px;border-radius:var(--radius) var(--radius) 0 0;background:var(--bg-secondary)}
.training-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.training-card:hover .training-card-img img{transform:scale(1.05)}
.training-card-img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(201,168,76,.1),rgba(201,168,76,.03));font-size:3rem;color:var(--gold)}
.training-card-body{padding:24px}
.training-tag{display:inline-block;background:var(--gold-glow);border:1px solid var(--gold-border);color:var(--gold);padding:3px 12px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:12px}

/* FAQ */
.faq-section{background:var(--bg-primary)}
.faq-item{border:1px solid var(--gold-border)!important;border-radius:var(--radius)!important;margin-bottom:12px!important;overflow:hidden;background:var(--bg-card)!important;transition:border-color var(--transition)}
.faq-item:hover{border-color:rgba(201,168,76,.5)!important}
.faq-item .accordion-button{background:transparent!important;color:var(--text-primary)!important;font-family:'Inter',sans-serif;font-weight:500;font-size:15px;padding:20px 24px;border:none!important;box-shadow:none!important}
.faq-item .accordion-button:not(.collapsed){color:var(--gold)!important}
.faq-item .accordion-body{background:transparent;color:var(--text-muted);padding:0 24px 20px;font-size:14px;line-height:1.8}

/* Testimonials */
.testimonial-section{background:var(--bg-secondary);position:relative}
.testimonial-section::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold-border),transparent)}
.testimonial-section::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold-border),transparent)}
.testimonial-card{padding:32px;text-align:center}
.testimonial-avatar{width:80px;height:80px;border-radius:50%;border:2px solid var(--gold-border);overflow:hidden;margin:0 auto 16px;background:var(--gold-glow);display:flex;align-items:center;justify-content:center;font-size:2rem;color:var(--gold)}
.testimonial-avatar img{width:100%;height:100%;object-fit:cover}
.testimonial-name{color:var(--text-primary);font-weight:600;font-size:15px;margin-bottom:4px}
.testimonial-role{color:var(--gold);font-size:12px;font-weight:500;text-transform:uppercase;letter-spacing:1px}

/* Contact */
.contact-section{background:var(--bg-primary)}
.contact-info-item{display:flex;gap:16px;margin-bottom:24px}
.contact-info-icon{width:52px;height:52px;min-width:52px;background:var(--gold-glow);border:1px solid var(--gold-border);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--gold)}
.contact-info-text h6{color:var(--text-muted);font-size:12px;text-transform:uppercase;letter-spacing:1px;margin-bottom:4px;font-family:'Inter',sans-serif;font-weight:500}
.contact-info-text p,.contact-info-text a{color:var(--text-primary);font-size:15px;margin:0}
.contact-form-card{background:var(--bg-secondary);border:1px solid var(--gold-border);border-radius:16px;padding:36px}
.form-control-dark{background:rgba(255,255,255,.04)!important;border:1px solid rgba(255,255,255,.1)!important;border-radius:8px!important;color:var(--text-primary)!important;padding:12px 16px!important;font-size:14px!important;transition:all var(--transition)!important;font-family:'Inter',sans-serif}
.form-control-dark:focus{background:rgba(201,168,76,.05)!important;border-color:var(--gold-border)!important;outline:none!important;box-shadow:0 0 0 3px rgba(201,168,76,.1)!important;color:var(--text-primary)!important}
.form-control-dark::placeholder{color:var(--text-muted)!important}
.form-label-dark{color:var(--text-secondary);font-size:13px;font-weight:500;margin-bottom:6px}

/* Footer */
.site-footer{background:#080808;border-top:1px solid var(--gold-border);padding:60px 0 0}
.footer-logo-text{font-family:'Playfair Display',serif;font-size:24px;font-weight:700;color:var(--text-primary)}
.footer-logo-sub{font-size:10px;color:var(--gold);letter-spacing:2.5px;text-transform:uppercase;font-weight:500}
.footer-desc{color:var(--text-muted);font-size:14px;line-height:1.8;margin:16px 0 24px}
.footer-social a{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:8px;color:var(--text-muted);font-size:16px;transition:all var(--transition);margin-right:8px}
.footer-social a:hover{background:var(--gold-glow);border-color:var(--gold-border);color:var(--gold);transform:translateY(-3px)}
.footer-heading{font-family:'Inter',sans-serif;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:1.5px;color:var(--gold);margin-bottom:20px}
.footer-links a{display:block;color:var(--text-muted);font-size:14px;padding:4px 0;transition:all var(--transition)}
.footer-links a:hover{color:var(--gold);padding-left:6px}
.footer-contact-item{display:flex;gap:10px;color:var(--text-muted);font-size:14px;margin-bottom:12px;align-items:flex-start}
.footer-contact-item i{color:var(--gold);margin-top:2px;min-width:16px}
.footer-bottom{border-top:1px solid var(--border-subtle);padding:20px 0;margin-top:40px}
.footer-bottom p{color:var(--text-muted);font-size:13px;margin:0}

/* Breadcrumb */
.kog-breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted)}
.kog-breadcrumb a{color:var(--text-muted)}
.kog-breadcrumb a:hover{color:var(--gold)}
.kog-breadcrumb .current{color:var(--gold)}

/* Page Hero Banner */
.page-hero{background:linear-gradient(135deg,#0d0d0d 0%,#111827 50%,#0d0d0d 100%);padding:80px 0 60px;position:relative;overflow:hidden;margin-top:calc(var(--topbar-h) + var(--navbar-h))}
.page-hero::before{content:'';position:absolute;top:-50%;left:-10%;width:60%;height:200%;background:radial-gradient(ellipse,rgba(201,168,76,.08) 0%,transparent 70%);pointer-events:none}
.page-hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold-border),transparent)}

/* Alerts */
.kog-alert{border-radius:10px;padding:14px 18px;font-size:14px;border:1px solid;display:flex;align-items:center;gap:10px}
.kog-alert.success{background:rgba(16,185,129,.1);border-color:rgba(16,185,129,.3);color:#6ee7b7}
.kog-alert.error{background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.3);color:#fca5a5}

/* CTA */
.cta-section{padding:80px 0;background:linear-gradient(135deg,#0d0d0d 0%,#111827 100%);position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60%;height:200%;background:radial-gradient(ellipse,rgba(201,168,76,.08) 0%,transparent 70%);pointer-events:none}

/* Swiper */
.swiper-pagination-bullet{background:var(--gold-border)!important;opacity:1!important}
.swiper-pagination-bullet-active{background:var(--gold)!important}

/* Animations */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInRight{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}

/* Responsive */
@media(max-width:991px){
  :root{--topbar-h:0px;--navbar-h:64px}
  .topbar{display:none}
  .kog-navbar{top:0;height:var(--navbar-h);width:100vw;max-width:100%}
  .kog-navbar .container{padding-left:16px!important;padding-right:16px!important;max-width:100%!important}
  .kog-navbar .navbar-brand img{height:50px!important}
  .kog-navbar .navbar-toggler{margin-right:4px}
  .hero-badge-grid{display:none}
  .about-milestone-grid{grid-template-columns:repeat(2,1fr)}
  .about-image-badge{bottom:-10px;right:-10px}

  /* Mobil açılır menü */
  .kog-navbar .navbar-collapse{
    position:fixed;
    top:var(--navbar-h);
    left:0;
    right:0;
    width:100vw;
    background:rgba(8,8,8,.98);
    backdrop-filter:blur(24px);
    -webkit-backdrop-filter:blur(24px);
    border-bottom:1px solid rgba(201,168,76,.25);
    border-top:1px solid rgba(255,255,255,.06);
    padding:12px 16px 20px;
    box-shadow:0 12px 40px rgba(0,0,0,.7);
    overflow-y:auto;
    max-height:calc(100vh - var(--navbar-h));
  }
  .kog-navbar .navbar-nav{
    gap:2px!important;
    align-items:stretch!important;
  }
  .kog-navbar .nav-link{
    padding:14px 16px!important;
    border-radius:8px!important;
    font-size:15px!important;
    min-height:48px;
    display:flex!important;
    align-items:center;
  }
  .kog-navbar .nav-link::after{display:none!important}
  .kog-navbar .nav-link.active,
  .kog-navbar .nav-link:hover{background:rgba(201,168,76,.08)!important}

  /* İletişim butonu */
  .kog-navbar .nav-item.ms-lg-2{margin-top:10px!important;margin-left:0!important}
  .kog-navbar .btn-gold{
    display:flex!important;
    justify-content:center!important;
    width:100%!important;
    padding:14px 22px!important;
    border-radius:10px!important;
    font-size:14px!important;
  }
}
@media(max-width:575px){
  .hero-title{font-size:2.2rem}
  .hero-buttons{flex-direction:column}
  .hero-buttons .btn-gold,.hero-buttons .btn-outline-gold{width:100%;justify-content:center}
  .about-milestone-grid{grid-template-columns:1fr 1fr}
  .contact-form-card{padding:24px}
  section{padding:60px 0}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}