/* ============================================================
   Gemi Adamı Yetiştirme Kursu — Ana Stil
   ============================================================ */
:root{
  --primary-dark:#073763;
  --primary:#0a4d8c;
  --primary-light:#0892c7;
  --accent:#f5b301;
  --accent-dark:#d99a00;
  --ink:#1c2733;
  --muted:#5a6b7b;
  --bg:#ffffff;
  --bg-alt:#f3f7fb;
  --line:#e2e9f0;
  --white:#fff;
  --font-head:'Montserrat',system-ui,sans-serif;
  --font-body:'Open Sans',system-ui,sans-serif;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(7,55,99,.10);
  --shadow-lg:0 24px 60px rgba(7,55,99,.18);
  --container:1200px;
  --tr:.3s cubic-bezier(.4,0,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:120px;overflow-x:hidden}
body{font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.65;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:800;line-height:1.2;color:var(--primary-dark)}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 22px}

/* ---------- Butonlar ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);font-weight:700;font-size:.95rem;padding:13px 28px;border-radius:50px;border:2px solid transparent;cursor:pointer;transition:var(--tr);white-space:nowrap}
.btn-accent{background:var(--accent);color:var(--primary-dark)}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-3px);box-shadow:0 12px 26px rgba(245,179,1,.4)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-3px);box-shadow:var(--shadow)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-outline:hover{background:#fff;color:var(--primary-dark);transform:translateY(-3px)}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-ghost:hover{background:var(--primary);color:#fff}

/* ---------- Topbar ---------- */
.topbar{background:var(--primary-dark);color:#cfe2f2;font-size:.82rem}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;min-height:42px;flex-wrap:wrap;gap:6px}
.topbar-contact{display:flex;gap:20px;flex-wrap:wrap}
.topbar-contact a,.topbar-addr{display:inline-flex;align-items:center;gap:6px;color:#cfe2f2;transition:var(--tr)}
.topbar-contact a:hover{color:var(--accent)}
.topbar .ico{font-size:.9rem}
.topbar-social{display:flex;gap:8px}
.topbar-social a{width:24px;height:24px;border-radius:50%;background:rgba(255,255,255,.12);display:grid;place-items:center;font-size:.72rem;font-weight:700;transition:var(--tr)}
.topbar-social a:hover{background:var(--accent);color:var(--primary-dark)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 18px rgba(7,55,99,.08);transition:var(--tr)}
.site-header.scrolled{box-shadow:0 6px 26px rgba(7,55,99,.16)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:16px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:52px;height:52px}
.brand-text strong{display:block;font-family:var(--font-head);font-weight:800;font-size:1.18rem;color:var(--primary-dark);line-height:1}
.brand-text small{display:block;font-size:.74rem;color:var(--primary-light);letter-spacing:1px;text-transform:uppercase;font-weight:600;margin-top:3px}
.main-nav{margin-left:auto}
.nav-menu{display:flex;list-style:none;gap:4px;align-items:center}
.nav-item>a{display:flex;align-items:center;gap:4px;padding:12px 16px;font-family:var(--font-head);font-weight:600;font-size:.94rem;color:var(--ink);border-radius:8px;transition:var(--tr)}
.nav-item>a:hover,.nav-item.active>a{color:var(--primary);background:var(--bg-alt)}
.caret{font-size:.7rem;transition:var(--tr)}
.has-dropdown{position:relative}
.dropdown{position:absolute;top:100%;left:0;background:#fff;list-style:none;min-width:280px;box-shadow:var(--shadow-lg);border-radius:12px;padding:8px;opacity:0;visibility:hidden;transform:translateY(10px);transition:var(--tr);border-top:3px solid var(--accent)}
.has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.has-dropdown:hover .caret{transform:rotate(180deg)}
.dropdown li a{display:block;padding:11px 14px;font-size:.9rem;border-radius:8px;color:var(--ink);transition:var(--tr)}
.dropdown li a:hover{background:var(--bg-alt);color:var(--primary);padding-left:20px}
.header-cta{padding:11px 22px;font-size:.88rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:3px;background:var(--primary-dark);border-radius:3px;transition:var(--tr)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;color:#fff}
.hero-slides{position:absolute;inset:0;z-index:0}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.08);transition:opacity 1.2s ease,transform 6s ease}
.hero-slide.active{opacity:1;transform:scale(1)}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(110deg,rgba(7,55,99,.92) 0%,rgba(10,77,140,.78) 45%,rgba(8,146,199,.35) 100%)}
.hero-content{position:relative;z-index:2;max-width:760px;padding:80px 22px;margin:0 auto;width:100%}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(245,179,1,.18);border:1px solid rgba(245,179,1,.5);color:var(--accent);padding:8px 18px;border-radius:50px;font-family:var(--font-head);font-weight:700;font-size:.82rem;letter-spacing:1px;text-transform:uppercase;margin-bottom:22px}
.hero h1{color:#fff;font-size:clamp(2.1rem,5vw,3.6rem);margin-bottom:20px;text-shadow:0 2px 20px rgba(0,0,0,.25)}
.hero p{font-size:clamp(1rem,2vw,1.2rem);color:#e7f0f8;max-width:600px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-dots{position:absolute;bottom:90px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:10px}
.hero-dot{width:13px;height:13px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;transition:var(--tr)}
.hero-dot.active{background:var(--accent);border-color:var(--accent);width:34px;border-radius:8px}
.hero-wave-bottom{position:absolute;bottom:-1px;left:0;width:100%;z-index:2;line-height:0}
.hero-wave-bottom svg{width:100%;height:80px;fill:#fff}

/* ---------- Sections ---------- */
.section{padding:90px 0}
.section.alt{background:var(--bg-alt)}
.section.dark{background:var(--primary-dark);color:#fff}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.eyebrow{display:inline-block;font-family:var(--font-head);font-weight:700;font-size:.82rem;letter-spacing:2px;text-transform:uppercase;color:var(--primary-light);margin-bottom:14px}
.section-head h2{font-size:clamp(1.8rem,3.5vw,2.6rem);margin-bottom:16px}
.section-head p{color:var(--muted);font-size:1.05rem}
.divider{width:80px;height:4px;background:var(--accent);border-radius:4px;margin:22px auto 0}

/* ---------- Grids ---------- */
.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)}

/* ---------- Feature cards ---------- */
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;text-align:center;transition:var(--tr);position:relative;overflow:hidden}
.feature-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent));transform:scaleX(0);transform-origin:left;transition:var(--tr)}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.feature-card:hover::before{transform:scaleX(1)}
.feature-icon{width:74px;height:74px;margin:0 auto 20px;border-radius:18px;display:grid;place-items:center;font-size:2rem;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;box-shadow:0 10px 24px rgba(10,77,140,.3)}
.feature-card h3{font-size:1.2rem;margin-bottom:12px}
.feature-card p{color:var(--muted);font-size:.95rem}

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split-img{position:relative}
.split-img img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;height:440px;object-fit:cover}
.split-img .badge{position:absolute;bottom:-24px;right:-12px;background:var(--accent);color:var(--primary-dark);padding:20px 26px;border-radius:var(--radius);text-align:center;box-shadow:var(--shadow);font-family:var(--font-head)}
.split-img .badge strong{display:block;font-size:2rem;line-height:1}
.split-img .badge span{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:1px}
.split-text h2{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:18px}
.split-text>p{color:var(--muted);margin-bottom:22px;font-size:1.02rem}
.checklist{list-style:none;margin-bottom:26px}
.checklist li{position:relative;padding-left:34px;margin-bottom:13px;color:var(--ink);font-weight:500}
.checklist li::before{content:"⚓";position:absolute;left:0;top:0;color:var(--primary-light);font-size:1rem}

/* ---------- Kurs kartları ---------- */
.kurs-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--tr);display:flex;flex-direction:column}
.kurs-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.kurs-thumb{position:relative;height:210px;overflow:hidden}
.kurs-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.kurs-card:hover .kurs-thumb img{transform:scale(1.08)}
.kurs-thumb .kurs-ico{position:absolute;bottom:-26px;left:24px;width:60px;height:60px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:grid;place-items:center;font-size:1.7rem;box-shadow:var(--shadow);border:3px solid #fff}
.kurs-badge{position:absolute;top:14px;right:14px;background:var(--accent);color:var(--primary-dark);font-family:var(--font-head);font-weight:700;font-size:.72rem;padding:6px 14px;border-radius:50px;text-transform:uppercase;letter-spacing:.5px}
.kurs-body{padding:38px 26px 26px;flex:1;display:flex;flex-direction:column}
.kurs-body h3{font-size:1.25rem;margin-bottom:10px}
.kurs-sure{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;color:var(--primary-light);font-weight:600;margin-bottom:12px}
.kurs-body p{color:var(--muted);font-size:.94rem;margin-bottom:18px;flex:1}
.kurs-more{font-family:var(--font-head);font-weight:700;color:var(--primary);font-size:.92rem;transition:var(--tr);align-self:flex-start}
.kurs-more:hover{color:var(--accent-dark);gap:12px}

/* ---------- Kurs detay (kurslar sayfası) ---------- */
.kurs-detail{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:40px;scroll-margin-top:130px}
.kurs-detail .kd-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:0}
.kd-img{position:relative;min-height:320px}
.kd-img img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.kd-img .kd-tag{position:absolute;top:18px;left:18px;background:var(--accent);color:var(--primary-dark);font-family:var(--font-head);font-weight:700;font-size:.74rem;padding:7px 16px;border-radius:50px;text-transform:uppercase}
.kd-body{padding:38px 40px}
.kd-body .kd-ico{font-size:2.2rem;margin-bottom:10px}
.kd-body h3{font-size:1.55rem;margin-bottom:14px}
.kd-body>p{color:var(--muted);margin-bottom:20px}
.kd-list{list-style:none;margin:0 0 22px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.kd-list li{position:relative;padding-left:28px;font-size:.92rem;font-weight:500}
.kd-list li::before{content:"✓";position:absolute;left:0;top:0;width:18px;height:18px;background:var(--primary-light);color:#fff;border-radius:50%;display:grid;place-items:center;font-size:.7rem}
.kd-donem{background:var(--bg-alt);border-left:4px solid var(--accent);padding:14px 18px;border-radius:0 10px 10px 0;font-size:.9rem;color:var(--primary-dark);margin-bottom:22px}
.kd-donem strong{color:var(--accent-dark)}

/* ---------- Stats ---------- */
.section.stats{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;position:relative;overflow:hidden}
.section.stats::before{content:"⚓";position:absolute;font-size:24rem;opacity:.05;right:-40px;top:-60px;line-height:1}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative}
.stat{text-align:center}
.stat .num{font-family:var(--font-head);font-weight:800;font-size:clamp(2.4rem,5vw,3.4rem);color:var(--accent);line-height:1}
.stat .lbl{margin-top:8px;font-size:.95rem;color:#cfe2f2}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--primary),var(--primary-light));border-radius:24px;padding:60px 40px;text-align:center;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.cta-band::before{content:"🧭";position:absolute;font-size:14rem;opacity:.08;left:-30px;bottom:-50px}
.cta-band h2{color:#fff;font-size:clamp(1.7rem,3vw,2.3rem);margin-bottom:14px}
.cta-band p{color:#e7f0f8;max-width:600px;margin:0 auto 28px}

/* ---------- SSS / Accordion ---------- */
.accordion{max-width:840px;margin:0 auto}
.acc-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden;transition:var(--tr)}
.acc-item.open{box-shadow:var(--shadow);border-color:var(--primary-light)}
.acc-q{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:20px 24px;cursor:pointer;font-family:var(--font-head);font-weight:700;color:var(--primary-dark);font-size:1.02rem}
.acc-q .acc-ico{flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--bg-alt);color:var(--primary);display:grid;place-items:center;font-size:1.2rem;transition:var(--tr)}
.acc-item.open .acc-ico{background:var(--primary);color:#fff;transform:rotate(45deg)}
.acc-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.acc-a p{padding:0 24px 22px;color:var(--muted)}

/* ---------- İletişim ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:18px}
.ci-card{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;transition:var(--tr)}
.ci-card:hover{box-shadow:var(--shadow);transform:translateX(5px)}
.ci-icon{flex:0 0 auto;width:50px;height:50px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;display:grid;place-items:center;font-size:1.3rem}
.ci-card h4{font-size:1rem;margin-bottom:4px}
.ci-card p,.ci-card a{color:var(--muted);font-size:.94rem}
.ci-card a:hover{color:var(--primary)}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px;color:var(--primary-dark)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:10px;font-family:var(--font-body);font-size:.95rem;transition:var(--tr)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(8,146,199,.12)}
.map-embed{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-top:40px;line-height:0}
.map-embed iframe{width:100%;height:380px;border:0}

/* ---------- Page hero ---------- */
.page-hero{position:relative;padding:120px 0 80px;color:#fff;text-align:center;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(7,55,99,.94),rgba(8,146,199,.6));z-index:1}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:clamp(2rem,4vw,3rem);margin-bottom:12px}
.breadcrumb{display:flex;justify-content:center;gap:10px;font-size:.9rem;color:#cfe2f2}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{opacity:.6}

/* ---------- Prose ---------- */
.prose{max-width:820px;margin:0 auto}
.prose h2{font-size:1.7rem;margin:34px 0 14px}
.prose h3{font-size:1.3rem;margin:26px 0 10px;color:var(--primary)}
.prose p{color:var(--muted);margin-bottom:16px}
.prose ul{margin:0 0 18px 0;padding-left:0;list-style:none}
.prose ul li{position:relative;padding-left:30px;margin-bottom:10px;color:var(--muted)}
.prose ul li::before{content:"⚓";position:absolute;left:0;color:var(--primary-light)}

/* ---------- Footer ---------- */
.site-footer{background:var(--primary-dark);color:#b9cee0;position:relative;padding-top:60px}
.footer-wave{position:absolute;top:-1px;left:0;width:100%;line-height:0;transform:translateY(-99%)}
.footer-wave svg{width:100%;height:60px;fill:var(--primary-dark)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:44px}
.footer-logo{width:64px;margin-bottom:16px}
.footer-about p{font-size:.92rem;line-height:1.7;margin-bottom:18px}
.footer-social{display:flex;gap:10px;flex-wrap:wrap}
.footer-social a{font-size:.82rem;padding:7px 14px;border:1px solid rgba(255,255,255,.18);border-radius:50px;transition:var(--tr)}
.footer-social a:hover{background:var(--accent);color:var(--primary-dark);border-color:var(--accent)}
.footer-col h3{color:#fff;font-size:1.05rem;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer-col h3::after{content:"";position:absolute;bottom:0;left:0;width:36px;height:3px;background:var(--accent);border-radius:3px}
.footer-links,.footer-contact{list-style:none}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:.92rem;transition:var(--tr)}
.footer-links a:hover{color:var(--accent);padding-left:6px}
.footer-contact li{display:flex;gap:10px;margin-bottom:13px;font-size:.9rem;line-height:1.5}
.footer-contact a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;text-align:center}
.footer-copy{font-size:.86rem;color:#8fa9c2}

/* ---------- Floaters ---------- */
.floaters{position:fixed;right:20px;bottom:24px;z-index:90;display:flex;flex-direction:column;gap:12px}
.floater{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:.85rem;box-shadow:var(--shadow-lg);transition:var(--tr)}
.floater.whatsapp{background:#25d366}
.floater.phone{background:var(--primary);font-size:1.3rem}
.floater:hover{transform:scale(1.12) translateY(-3px)}
.back-to-top{position:fixed;left:20px;bottom:24px;z-index:90;width:46px;height:46px;border-radius:50%;border:none;background:var(--primary-dark);color:#fff;cursor:pointer;font-size:1rem;opacity:0;visibility:hidden;transition:var(--tr);box-shadow:var(--shadow)}
.back-to-top.show{opacity:1;visibility:visible}
.back-to-top:hover{background:var(--accent);color:var(--primary-dark)}

/* ---------- Reveal animasyon ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}.reveal.d2{transition-delay:.24s}
.reveal.d3{transition-delay:.36s}.reveal.d4{transition-delay:.48s}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:50px}
  .split-img img{height:360px}
  .kurs-detail .kd-grid{grid-template-columns:1fr}
  .kd-img{min-height:240px}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:860px){
  .header-cta{display:none}
  .main-nav{position:fixed;inset:0 0 0 auto;width:min(82vw,360px);background:#fff;flex-direction:column;padding:90px 24px 30px;box-shadow:-10px 0 40px rgba(0,0,0,.18);transform:translateX(100%);transition:var(--tr);overflow-y:auto;z-index:120}
  .main-nav.open{transform:translateX(0)}
  .nav-menu{flex-direction:column;align-items:stretch;gap:2px;width:100%}
  .nav-item>a{padding:14px 12px;border-radius:10px}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border-top:none;border-left:3px solid var(--bg-alt);min-width:auto;max-height:0;overflow:hidden;padding:0 0 0 12px;transition:max-height .3s ease}
  .has-dropdown.open .dropdown{max-height:600px;padding:4px 0 4px 12px}
  .nav-toggle{display:flex;z-index:130}
  .nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .topbar-contact a:not(:first-child),.topbar-addr{display:none}
}
@media(max-width:680px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px 16px}
  .kd-list{grid-template-columns:1fr}
  .section{padding:64px 0}
  .hero{min-height:80vh}
  .hero-dots{bottom:64px}
}