/* Sertiva Danışmanlık - Clean Professional UI */
:root{
  --navy:#07152f; --navy-2:#102448; --gold:#d6a355; --gold-2:#b77a2c;
  --text:#344054; --muted:#667085; --soft:#f6f8fb; --white:#ffffff; --border:#e7edf5;
  --shadow:0 24px 70px rgba(7,21,47,.13); --shadow-soft:0 14px 40px rgba(7,21,47,.08);
  --radius:22px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;min-width:320px;font-family:"Inter",Arial,sans-serif;color:var(--navy);background:#fff;line-height:1.65;overflow-x:hidden;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%;height:auto} button,input,select,textarea{font:inherit}
.container{width:min(1180px,calc(100% - 48px));margin-inline:auto}.gold{color:var(--gold)}

.topbar{background:var(--navy);color:rgba(255,255,255,.86);font-size:13px}
.topbar-inner{min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.topbar a{transition:color .2s ease}.topbar a:hover{color:var(--gold)}

header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);box-shadow:0 10px 32px rgba(7,21,47,.04);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.navbar{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:inline-flex;align-items:center;flex:0 0 auto}.brand img{width:238px}
nav ul{margin:0;padding:0;list-style:none;display:flex;align-items:center;gap:24px}
nav a{position:relative;color:var(--navy);font-size:13px;font-weight:850;letter-spacing:.3px;text-transform:uppercase;transition:color .2s ease}
nav a::after{content:"";position:absolute;left:0;bottom:-10px;width:0;height:2px;background:var(--gold);transition:width .2s ease}
nav a:hover::after,nav a.active::after{width:100%}
.header-cta{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 20px;background:var(--navy);color:#fff;border-radius:12px;font-size:13px;font-weight:900;letter-spacing:.35px;text-transform:uppercase;box-shadow:0 14px 30px rgba(7,21,47,.18);transition:transform .2s ease,background .2s ease,color .2s ease}
.header-cta:hover{background:var(--gold);color:var(--navy);transform:translateY(-2px)}
.mobile-menu{display:none;width:46px;height:46px;min-width:46px;border:1px solid rgba(7,21,47,.12);border-radius:14px;background:#fff;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;box-shadow:0 10px 24px rgba(7,21,47,.08);-webkit-tap-highlight-color:transparent}
.mobile-menu span{display:block;width:22px;height:2px;border-radius:999px;background:var(--navy);transition:transform .18s ease,opacity .14s ease,background .18s ease}

.hero{position:relative;min-height:690px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.93) 40%,rgba(255,255,255,.55) 68%,rgba(7,21,47,.18) 100%),url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1800&q=85") center right/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 16%,rgba(214,163,85,.24),transparent 30%);pointer-events:none}
.hero-content{position:relative;z-index:1;max-width:680px;padding:92px 0 126px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:22px;color:var(--gold-2);font-size:13px;font-weight:900;letter-spacing:2.3px;text-transform:uppercase}
.eyebrow::before{content:"";width:42px;height:2px;background:var(--gold)}
.hero h1{margin:0 0 24px;font-size:clamp(42px,5.8vw,76px);line-height:1;letter-spacing:-2.6px;color:var(--navy)}
.hero h1 span{display:block;color:var(--gold)}.hero p{max-width:640px;margin:0 0 34px;color:var(--text);font-size:18px}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:0 25px;border:0;border-radius:12px;cursor:pointer;font-size:13px;font-weight:900;letter-spacing:.45px;text-transform:uppercase;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn-dark{background:var(--navy);color:#fff;box-shadow:0 18px 36px rgba(7,21,47,.18)}.btn-light{background:rgba(255,255,255,.82);color:var(--gold-2);border:1px solid rgba(214,163,85,.55)}
.btn-dark:hover,.btn-light:hover{background:var(--gold);color:var(--navy);transform:translateY(-2px)}

.feature-strip{position:relative;z-index:2;margin-top:-76px}.feature-panel{display:grid;grid-template-columns:repeat(4,1fr);background:linear-gradient(135deg,var(--navy),#122341);color:#fff;border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
.feature-item{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:30px 26px;border-right:1px solid rgba(255,255,255,.12)}.feature-item:last-child{border-right:0}
.feature-icon{width:54px;height:54px;display:grid;place-items:center;color:var(--gold);border:1px solid rgba(214,163,85,.35);border-radius:16px;font-size:24px}
.feature-item h3{margin:0 0 6px;font-size:17px}.feature-item p{margin:0;color:rgba(255,255,255,.74);font-size:14px;line-height:1.55}

.standards{padding:54px 0 44px;border-bottom:1px solid var(--border);background:#fff}.standard-row{display:grid;grid-template-columns:repeat(5,1fr) auto;align-items:center;gap:18px}
.standard-logo{min-height:78px;display:grid;place-items:center;padding:16px;border:1px solid var(--border);border-radius:18px;background:#fff;color:var(--navy);font-size:22px;font-weight:900;letter-spacing:-.5px;text-align:center;box-shadow:0 1px 0 rgba(7,21,47,.02)}
.standard-logo small{display:block;color:var(--muted);font-size:11px;font-weight:700;letter-spacing:0}.standard-btn{white-space:nowrap;border:1px solid rgba(214,163,85,.75);color:var(--navy);padding:16px 22px;border-radius:12px;font-weight:900;font-size:13px;text-transform:uppercase;text-align:center;transition:.2s ease}
.standard-btn:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

section{padding:96px 0}.section-head{max-width:810px;margin:0 auto 52px;text-align:center}.section-kicker{margin-bottom:13px;color:var(--gold-2);font-size:13px;font-weight:900;letter-spacing:3px;text-transform:uppercase}
.section-head h2,.page-hero h1{margin:0 0 16px;font-size:clamp(31px,4vw,50px);line-height:1.12;letter-spacing:-1.4px}.section-head p,.page-hero p{margin:0;color:var(--muted);font-size:17px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{padding:34px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;box-shadow:0 1px 0 rgba(7,21,47,.02);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-5px);border-color:rgba(214,163,85,.32);box-shadow:var(--shadow-soft)}.card h3{margin:0 0 12px;font-size:21px;line-height:1.25}.card p{margin:0;color:var(--muted)}.card .num{margin-bottom:20px;color:var(--gold);font-size:40px;font-weight:900;line-height:1}
.page-soft,.services{background:var(--soft)}.service-card{position:relative;min-height:300px;overflow:hidden}.service-icon{width:58px;height:58px;display:grid;place-items:center;margin-bottom:22px;border-radius:18px;background:rgba(214,163,85,.15);color:var(--gold-2);font-size:26px}
.card a.link,.service-card a{color:var(--gold-2);font-weight:900;display:inline-block;margin-top:18px}

.about-grid,.contact-grid,.detail-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:center}
.photo-card{position:relative;min-height:540px;border-radius:28px;overflow:hidden;background:linear-gradient(180deg,rgba(7,21,47,.05),rgba(7,21,47,.28)),url("https://images.unsplash.com/photo-1556761175-b413da4baf72?auto=format&fit=crop&w=1200&q=85") center/cover;box-shadow:var(--shadow)}
.photo-card.alt{background:linear-gradient(180deg,rgba(7,21,47,.05),rgba(7,21,47,.28)),url("https://images.unsplash.com/photo-1551836022-d5d88e9218df?auto=format&fit=crop&w=1200&q=85") center/cover}
.photo-card.tourism{background:linear-gradient(180deg,rgba(7,21,47,.05),rgba(7,21,47,.28)),url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1200&q=85") center/cover}
.photo-card.training{background:linear-gradient(180deg,rgba(7,21,47,.05),rgba(7,21,47,.28)),url("https://images.unsplash.com/photo-1519389950473-47ba0277781c?auto=format&fit=crop&w=1200&q=85") center/cover}
.photo-badge{position:absolute;left:28px;right:28px;bottom:28px;padding:24px;background:rgba(255,255,255,.95);border-left:5px solid var(--gold);border-radius:20px;box-shadow:0 18px 50px rgba(7,21,47,.16)}
.photo-badge strong{display:block;margin-bottom:5px;color:var(--navy);font-size:26px}.photo-badge span{color:var(--muted);font-weight:650}
.content h2{margin:0 0 20px;font-size:clamp(31px,4.2vw,51px);line-height:1.1;letter-spacing:-1.6px}.content p{margin:0 0 22px;color:var(--muted);font-size:17px}
.check-list{display:grid;gap:14px;margin-top:22px}.check-item{display:grid;grid-template-columns:32px 1fr;gap:13px;align-items:start;color:var(--text);font-weight:650}.check-item b{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:rgba(214,163,85,.16);color:var(--gold-2)}

.process{background:linear-gradient(135deg,var(--navy),#122341);color:#fff}.process .section-head p{color:rgba(255,255,255,.74)}.process-card{padding:28px;border-radius:22px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13)}
.process-card span{width:48px;height:48px;display:grid;place-items:center;margin-bottom:20px;border-radius:50%;background:var(--gold);color:var(--navy);font-weight:900}.process-card h3{margin:0 0 10px;font-size:20px}.process-card p{margin:0;color:rgba(255,255,255,.74);font-size:15px}

.page-hero{padding:92px 0;background:linear-gradient(90deg,rgba(7,21,47,.94),rgba(7,21,47,.78)),url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1600&q=85") center/cover;color:#fff}
.page-hero p{max-width:790px;color:rgba(255,255,255,.78)}.breadcrumb{margin-bottom:14px;color:var(--gold);font-weight:900;text-transform:uppercase;letter-spacing:2px;font-size:13px}
.list-box{padding:32px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-soft)}.list-box h3{margin:0 0 18px;font-size:24px}.list-box ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}.list-box li{display:grid;grid-template-columns:28px 1fr;gap:12px;color:var(--text);font-weight:650}.list-box li::before{content:"✓";width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:rgba(214,163,85,.16);color:var(--gold-2);font-weight:900}
.article{max-width:860px;margin:0 auto;color:var(--text)}.article h2{margin:34px 0 14px;color:var(--navy);font-size:30px;line-height:1.2}.article p,.article ul{font-size:17px;color:var(--text)}.article li{margin-bottom:8px}.blog-meta{color:var(--gold-2);font-weight:800;margin-bottom:12px}
.internship-band{padding:34px;border-radius:26px;background:linear-gradient(135deg,var(--navy),#122341);color:#fff;box-shadow:var(--shadow)}.internship-band h3{margin:0 0 12px;font-size:28px}.internship-band p{margin:0;color:rgba(255,255,255,.78)}
.contact-card strong{display:block;margin-bottom:7px;font-size:18px}.contact-card a{color:var(--gold-2);font-weight:900}
.form-box{position:relative;padding:34px;border:1px solid var(--border);border-radius:26px;background:#fff;box-shadow:var(--shadow-soft)}.form-box input,.form-box select,.form-box textarea{width:100%;min-height:54px;margin-bottom:14px;padding:0 16px;border:1px solid var(--border);border-radius:14px;background:#fff;color:var(--navy);outline:0;transition:border-color .2s ease,box-shadow .2s ease}.form-box textarea{min-height:150px;padding-top:14px;resize:vertical}.form-box input:focus,.form-box select:focus,.form-box textarea:focus{border-color:rgba(214,163,85,.75);box-shadow:0 0 0 4px rgba(214,163,85,.14)}.form-status{padding:14px 16px;margin-bottom:14px;border-radius:14px;font-weight:800}.form-status-error{background:#fff4e5;color:#8a4b00;border:1px solid #ffd8a8}

.cta{padding:86px 0;background:linear-gradient(135deg,#f7f2ea,#fff);text-align:center}.cta h2{max-width:850px;margin:0 auto 16px;font-size:clamp(30px,4vw,48px);line-height:1.12;letter-spacing:-1.4px}.cta p{max-width:760px;margin:0 auto 28px;color:var(--muted);font-size:17px}
footer{padding:64px 0 26px;background:var(--navy);color:rgba(255,255,255,.76)}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}.footer-logo{width:210px;margin-bottom:18px;filter:brightness(0) invert(1)}footer h4{margin:0 0 15px;color:#fff;font-size:17px}footer p{margin:0;color:rgba(255,255,255,.72)}footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}footer a{transition:color .2s ease}footer a:hover{color:var(--gold)}.copyright{margin-top:38px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.58)}
.wa-button{position:fixed;right:22px;bottom:22px;width:60px;height:60px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;z-index:980;box-shadow:0 12px 28px rgba(0,0,0,.22);transition:transform .2s ease,opacity .2s ease}.wa-button:hover{transform:translateY(-2px)}
.menu-overlay,.mobile-panel-head,.mobile-panel-actions{display:none}

@media(max-width:1120px){
  .navbar{min-height:78px}.brand img{width:198px} header nav,.header-cta{display:none}.mobile-menu{display:flex}
  body.menu-open,html.menu-open{overflow:hidden;overscroll-behavior:none}
  .menu-overlay{display:block;position:fixed;inset:0;z-index:1100;background:rgba(7,21,47,.50);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s ease,visibility .22s ease}
  body.menu-open .menu-overlay{opacity:1;visibility:visible;pointer-events:auto}
  header nav{display:block;position:fixed;top:0;right:0;z-index:1110;width:min(380px,90vw);height:100vh;height:100dvh;padding:26px 20px calc(22px + env(safe-area-inset-bottom));background:#fff;border-left:1px solid var(--border);box-shadow:-24px 0 60px rgba(7,21,47,.20);overflow-y:auto;overflow-x:hidden;transform:translateX(100%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s ease}
  body.menu-open header nav{transform:translateX(0);visibility:visible;pointer-events:auto}
  .mobile-panel-head{display:grid;gap:8px;padding:2px 2px 18px;margin-bottom:18px;border-bottom:1px solid var(--border)}.mobile-panel-head img{width:160px}.mobile-panel-head small{color:var(--muted);font-size:13px;font-weight:650;line-height:1.45}
  header nav ul{display:flex;flex-direction:column;align-items:stretch;gap:8px}
  header nav a{display:flex;align-items:center;justify-content:space-between;min-height:50px;padding:14px;border-radius:14px;background:#fff;color:var(--navy);font-size:15px;line-height:1.35;font-weight:850;letter-spacing:0;text-transform:none;box-shadow:inset 0 0 0 1px rgba(7,21,47,.07)}
  header nav a::after{display:none} header nav a.active,header nav a:hover{background:rgba(214,163,85,.12);box-shadow:inset 0 0 0 1px rgba(214,163,85,.30)}
  .mobile-panel-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px;padding-top:18px;border-top:1px solid var(--border)}
  .mobile-panel-actions a{min-height:50px;display:flex;align-items:center;justify-content:center;border-radius:14px;font-size:13px;font-weight:900}.mobile-panel-actions a:first-child{background:var(--gold);color:var(--navy)}.mobile-panel-actions a:last-child{background:var(--navy);color:#fff}
  body.menu-open .mobile-menu{background:var(--navy);border-color:var(--navy)} body.menu-open .mobile-menu span{background:#fff} body.menu-open .mobile-menu span:nth-child(1){transform:translateY(7px) rotate(45deg)} body.menu-open .mobile-menu span:nth-child(2){opacity:0} body.menu-open .mobile-menu span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .feature-panel{grid-template-columns:repeat(2,1fr)}.feature-item:nth-child(2){border-right:0}.standard-row{grid-template-columns:repeat(3,1fr)}.standard-btn{grid-column:1/-1}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.about-grid,.contact-grid,.detail-grid{grid-template-columns:1fr;gap:38px}.photo-card{min-height:430px}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .container{width:min(100% - 32px,540px)}.topbar{display:none}.navbar{min-height:74px}.brand img{width:164px}.mobile-menu{width:44px;min-width:44px;height:44px}
  header nav{width:min(360px,92vw);padding:22px 16px calc(20px + env(safe-area-inset-bottom))}.mobile-panel-head img{width:148px}.mobile-panel-actions{grid-template-columns:1fr}
  .hero{min-height:auto;background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(255,255,255,.92)),url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1000&q=80") center/cover no-repeat}
  .hero-content{padding:58px 0 92px}.eyebrow{font-size:11px;letter-spacing:1.8px;margin-bottom:16px}.eyebrow::before{width:30px}.hero h1{font-size:clamp(34px,10.8vw,42px);line-height:1.06;letter-spacing:-1.1px;margin-bottom:18px}.hero p{font-size:15.8px;margin-bottom:24px}.hero-buttons{display:grid;grid-template-columns:1fr;gap:12px}.btn{width:100%;min-height:54px;padding:0 18px;font-size:12px}
  .feature-strip{margin-top:-36px}.feature-panel{grid-template-columns:1fr;border-radius:20px}.feature-item{grid-template-columns:46px 1fr;gap:14px;padding:22px 20px;border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}.feature-item:last-child{border-bottom:0}.feature-icon{width:46px;height:46px;font-size:21px;border-radius:14px}.standards{padding:42px 0 34px}.standard-row{grid-template-columns:1fr 1fr;gap:12px}.standard-logo{min-height:70px;padding:14px;font-size:18px;border-radius:16px}.standard-btn{grid-column:1/-1;white-space:normal}
  section{padding:62px 0}.section-head{margin-bottom:34px}.section-head h2,.page-hero h1{font-size:31px;letter-spacing:-.8px}.section-head p,.page-hero p{font-size:15.8px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.card,.service-card,.list-box,.form-box{padding:24px;border-radius:20px}.card:hover{transform:none}.service-card{min-height:auto}
  .page-hero{padding:62px 0}.breadcrumb{font-size:12px;letter-spacing:1.8px}.content h2{font-size:31px;letter-spacing:-.8px}.content p{font-size:15.8px}.photo-card{min-height:360px;border-radius:22px}.photo-badge{left:18px;right:18px;bottom:18px;padding:18px;border-radius:16px}.photo-badge strong{font-size:21px}.check-item{grid-template-columns:28px 1fr;font-size:14.8px}.check-item b{width:28px;height:28px}.article h2{font-size:25px}.article p,.article ul{font-size:16px}.internship-band{padding:26px;border-radius:20px}.internship-band h3{font-size:24px}
  .cta{padding:62px 0}.cta h2{font-size:31px;letter-spacing:-.8px}.cta p{font-size:15.8px}footer{padding:48px 0 22px}.footer-grid{grid-template-columns:1fr}.footer-logo{width:178px}.copyright{display:grid;gap:8px}.wa-button{width:54px;height:54px;right:16px;bottom:16px}.wa-button svg{width:27px;height:27px}
}
@media(max-width:390px){.container{width:min(100% - 26px,540px)}.brand img{width:148px}.standard-row{grid-template-columns:1fr}header nav{width:94vw}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}
@media print{header,.topbar,.wa-button,.menu-overlay,.mobile-menu{display:none!important}}


/* Mobile menu interaction fix v2 */
@media(max-width:1120px){
  header{z-index:1300;}
  .mobile-menu{position:relative;z-index:1320;}
  body.menu-open .mobile-menu{
    position:fixed;
    top:16px;
    right:16px;
    z-index:1350;
  }
  header nav{
    z-index:1310;
    padding-top:72px;
  }
  .mobile-panel-head{
    position:relative;
    padding-right:64px;
  }
  .mobile-close{
    position:absolute;
    top:0;
    right:0;
    width:44px;
    height:44px;
    min-width:44px;
    border:1px solid rgba(7,21,47,.12);
    border-radius:12px;
    background:#fff;
    color:var(--navy);
    display:grid;
    place-items:center;
    cursor:pointer;
    box-shadow:0 10px 24px rgba(7,21,47,.08);
    font-size:26px;
    line-height:1;
    -webkit-tap-highlight-color:transparent;
  }
  .mobile-close span{
    transform:translateY(-1px);
    display:block;
  }
}
@media(max-width:720px){
  body.menu-open .mobile-menu{
    top:14px;
    right:14px;
    width:44px;
    height:44px;
    min-width:44px;
  }
  header nav{padding-top:68px;}
}


/* ===== MOBILE MENU NATURAL HEADER FIX v3 =====
   Aşağı kaydırılmış sayfalarda hamburgerin viewport tepesine zıplamasını engeller. */
@media(max-width:1120px){
  body.menu-open .mobile-menu{
    position:relative !important;
    top:auto !important;
    right:auto !important;
    left:auto !important;
    bottom:auto !important;
    z-index:1320 !important;
  }

  header nav{
    padding-top:26px !important;
  }

  .mobile-panel-head{
    min-height:58px;
    padding-right:58px !important;
  }

  .mobile-close{
    position:absolute !important;
    top:2px !important;
    right:0 !important;
    z-index:1330 !important;
  }

  body.menu-open header{
    z-index:1300 !important;
  }
}

@media(max-width:720px){
  body.menu-open .mobile-menu{
    position:relative !important;
    top:auto !important;
    right:auto !important;
  }

  header nav{
    padding-top:22px !important;
  }
}


/* ===== SERTIVA ULTRA PROFESSIONAL MOBILE MENU v4 =====
   Mobil menü artık header nav üzerine kurulmaz; ayrı drawer/modal sistemi kullanır. */
.mobile-drawer{
  display:none;
}

@media(max-width:1120px){
  header{
    z-index:3000 !important;
  }

  .navbar{
    min-height:78px !important;
  }

  .mobile-menu{
    display:flex !important;
    position:relative !important;
    z-index:3002 !important;
  }

  .header-cta{
    display:none !important;
  }

  /* Eski mobil nav sistemini tamamen devre dışı bırak */
  header nav,
  body.menu-open header nav,
  html.menu-open header nav{
    display:none !important;
    position:static !important;
    transform:none !important;
    visibility:hidden !important;
    opacity:0 !important;
    pointer-events:none !important;
  }

  .menu-overlay{
    display:none !important;
  }

  body.menu-open,
  html.menu-open{
    overflow:hidden !important;
    overscroll-behavior:none !important;
  }

  body.menu-open .mobile-menu{
    position:relative !important;
    top:auto !important;
    right:auto !important;
    left:auto !important;
    bottom:auto !important;
    transform:none !important;
  }

  body.menu-open .mobile-menu{
    background:var(--navy) !important;
    border-color:var(--navy) !important;
  }

  body.menu-open .mobile-menu span{
    background:#fff !important;
  }

  body.menu-open .mobile-menu span:nth-child(1){
    transform:translateY(7px) rotate(45deg) !important;
  }

  body.menu-open .mobile-menu span:nth-child(2){
    opacity:0 !important;
  }

  body.menu-open .mobile-menu span:nth-child(3){
    transform:translateY(-7px) rotate(-45deg) !important;
  }

  .mobile-drawer{
    display:block !important;
    position:fixed !important;
    inset:0 !important;
    z-index:5000 !important;
    background:rgba(7,21,47,.58) !important;
    opacity:0 !important;
    visibility:hidden !important;
    pointer-events:none !important;
    transition:opacity .22s ease, visibility .22s ease !important;
  }

  body.menu-open .mobile-drawer{
    opacity:1 !important;
    visibility:visible !important;
    pointer-events:auto !important;
  }

  .mobile-drawer-panel{
    position:absolute !important;
    top:0 !important;
    right:0 !important;
    width:min(410px,92vw) !important;
    height:100dvh !important;
    background:linear-gradient(180deg,#ffffff 0%,#f8fbff 100%) !important;
    box-shadow:-28px 0 80px rgba(7,21,47,.26) !important;
    transform:translateX(100%) !important;
    transition:transform .28s cubic-bezier(.22,.61,.36,1) !important;
    padding:24px 18px calc(22px + env(safe-area-inset-bottom)) !important;
    overflow-y:auto !important;
    overflow-x:hidden !important;
    overscroll-behavior:contain !important;
  }

  body.menu-open .mobile-drawer-panel{
    transform:translateX(0) !important;
  }

  .mobile-drawer-head{
    position:relative !important;
    display:flex !important;
    align-items:flex-start !important;
    justify-content:space-between !important;
    gap:16px !important;
    padding-bottom:18px !important;
    margin-bottom:18px !important;
    border-bottom:1px solid var(--border) !important;
  }

  .mobile-drawer-brand{
    display:grid !important;
    gap:8px !important;
    min-width:0 !important;
  }

  .mobile-drawer-brand img{
    width:164px !important;
    height:auto !important;
  }

  .mobile-drawer-brand small{
    display:block !important;
    color:var(--muted) !important;
    font-size:13px !important;
    line-height:1.45 !important;
    font-weight:650 !important;
  }

  .mobile-drawer-close{
    width:44px !important;
    min-width:44px !important;
    height:44px !important;
    border:1px solid rgba(7,21,47,.12) !important;
    border-radius:14px !important;
    background:#fff !important;
    color:var(--navy) !important;
    display:grid !important;
    place-items:center !important;
    cursor:pointer !important;
    box-shadow:0 10px 24px rgba(7,21,47,.08) !important;
    -webkit-tap-highlight-color:transparent !important;
  }

  .mobile-drawer-close span{
    width:20px !important;
    height:20px !important;
    position:relative !important;
    display:block !important;
  }

  .mobile-drawer-close span::before,
  .mobile-drawer-close span::after{
    content:"" !important;
    position:absolute !important;
    left:9px !important;
    top:1px !important;
    width:2px !important;
    height:20px !important;
    border-radius:999px !important;
    background:var(--navy) !important;
  }

  .mobile-drawer-close span::before{
    transform:rotate(45deg) !important;
  }

  .mobile-drawer-close span::after{
    transform:rotate(-45deg) !important;
  }

  .mobile-drawer-links{
    display:grid !important;
    gap:10px !important;
  }

  .mobile-drawer-links a{
    min-height:52px !important;
    display:flex !important;
    align-items:center !important;
    justify-content:space-between !important;
    padding:14px 15px !important;
    border-radius:16px !important;
    background:#fff !important;
    color:var(--navy) !important;
    font-size:15px !important;
    line-height:1.35 !important;
    font-weight:850 !important;
    box-shadow:inset 0 0 0 1px rgba(7,21,47,.075) !important;
    transition:background .18s ease, box-shadow .18s ease, transform .18s ease !important;
  }

  .mobile-drawer-links a::after{
    content:"›" !important;
    color:var(--gold-2) !important;
    font-size:22px !important;
    line-height:1 !important;
    font-weight:800 !important;
  }

  .mobile-drawer-links a.active,
  .mobile-drawer-links a:hover,
  .mobile-drawer-links a:focus-visible{
    background:rgba(214,163,85,.13) !important;
    box-shadow:inset 0 0 0 1px rgba(214,163,85,.34) !important;
    transform:translateX(2px) !important;
  }

  .mobile-drawer-actions{
    display:grid !important;
    grid-template-columns:1fr 1fr !important;
    gap:10px !important;
    margin-top:20px !important;
    padding-top:18px !important;
    border-top:1px solid var(--border) !important;
  }

  .mobile-drawer-actions a{
    min-height:52px !important;
    display:flex !important;
    align-items:center !important;
    justify-content:center !important;
    border-radius:16px !important;
    padding:0 12px !important;
    font-size:13px !important;
    font-weight:900 !important;
    text-align:center !important;
  }

  .mobile-drawer-actions a:first-child{
    background:var(--gold) !important;
    color:var(--navy) !important;
  }

  .mobile-drawer-actions a:last-child{
    background:var(--navy) !important;
    color:#fff !important;
  }

  body.menu-open .wa-button{
    opacity:0 !important;
    pointer-events:none !important;
  }
}

@media(max-width:720px){
  .topbar{
    display:none !important;
  }

  header{
    position:sticky !important;
    top:0 !important;
  }

  .navbar{
    min-height:74px !important;
  }

  .brand img{
    width:158px !important;
  }

  .mobile-menu{
    width:44px !important;
    min-width:44px !important;
    height:44px !important;
  }

  .mobile-drawer-panel{
    width:94vw !important;
    padding:22px 16px calc(20px + env(safe-area-inset-bottom)) !important;
  }

  .mobile-drawer-brand img{
    width:148px !important;
  }

  .mobile-drawer-actions{
    grid-template-columns:1fr !important;
  }
}

@media(max-width:390px){
  .brand img{
    width:144px !important;
  }

  .mobile-drawer-panel{
    width:95vw !important;
  }
}


/* ===== SERTIVA PROFESSIONAL CONTENT FIX v5 =====
   Hakkımızda / staj bloğu ve koyu zeminli içerik okunabilirliği düzeltildi. */
.internship-band{
  position:relative;
  overflow:hidden;
}

.internship-band::before{
  content:"";
  position:absolute;
  inset:auto -80px -120px auto;
  width:260px;
  height:260px;
  border-radius:50%;
  background:rgba(214,163,85,.10);
  pointer-events:none;
}

.internship-band > *{
  position:relative;
  z-index:1;
}

.internship-band h3{
  color:#fff !important;
}

.internship-band p{
  color:rgba(255,255,255,.84) !important;
}

.internship-band .grid-3{
  margin-top:24px !important;
  gap:26px !important;
  align-items:start !important;
}

.internship-band .check-list{
  margin-top:0 !important;
  gap:16px !important;
}

.internship-band .check-item{
  color:rgba(255,255,255,.88) !important;
  font-weight:700 !important;
}

.internship-band .check-item span{
  color:rgba(255,255,255,.78) !important;
}

.internship-band .check-item b{
  background:rgba(214,163,85,.20) !important;
  color:var(--gold) !important;
  border:1px solid rgba(214,163,85,.18) !important;
}

.internship-band .btn-light{
  background:#ffffff !important;
  color:var(--gold-2) !important;
  border-color:rgba(214,163,85,.65) !important;
  box-shadow:0 14px 30px rgba(0,0,0,.16) !important;
}

.internship-band .btn-light:hover{
  background:var(--gold) !important;
  color:var(--navy) !important;
}

/* Diğer koyu alanlarda da check yazıları kararmasın */
.process .check-item,
.cta-dark .check-item,
[class*="dark"] .check-item{
  color:rgba(255,255,255,.88);
}

.process .check-item span,
.cta-dark .check-item span,
[class*="dark"] .check-item span{
  color:rgba(255,255,255,.78);
}

/* Mobilde staj bloğu daha temiz aksın */
@media(max-width:720px){
  .internship-band{
    padding:26px 22px !important;
    border-radius:22px !important;
  }

  .internship-band .grid-3{
    grid-template-columns:1fr !important;
    gap:14px !important;
    margin-top:20px !important;
  }

  .internship-band .check-list{
    gap:14px !important;
  }

  .internship-band .btn{
    width:100% !important;
  }
}