/* =========================================================
   ÖZGEM GROUP — Kurumsal Site Tasarım Sistemi
   ========================================================= */
:root{
  --navy-950:#070f21;
  --navy-900:#0b1730;
  --navy-800:#122142;
  --navy-700:#1a2d54;
  --navy-600:#233a68;
  --gold-600:#a9822f;
  --gold-500:#c9a24b;
  --gold-400:#dab968;
  --gold-100:#f7ecd4;
  --gray-50:#f7f8fa;
  --gray-100:#eef1f5;
  --gray-200:#e2e6ec;
  --gray-400:#9aa4b2;
  --gray-600:#5b6472;
  --gray-800:#2a313c;
  --white:#ffffff;
  --danger:#c0392b;
  --success:#1e8e5a;
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 2px 10px rgba(11,23,48,.06);
  --shadow:0 12px 34px rgba(11,23,48,.10);
  --shadow-lg:0 24px 60px rgba(11,23,48,.18);
  --container:1220px;
  --font-heading:'Poppins',system-ui,-apple-system,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;width:100%;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--gray-800);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  width:100%;
  position:relative;
}
img{max-width:100%;display:block;}
video,iframe,embed,object{max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-heading);color:var(--navy-900);line-height:1.2;margin:0 0 .5em;font-weight:700;}
h1{font-size:clamp(2.1rem,4vw,3.4rem);}
h2{font-size:clamp(1.6rem,3vw,2.4rem);}
h3{font-size:1.3rem;}
p{margin:0 0 1em;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;min-width:0;}
section{padding:80px 0;}
@media(max-width:768px){section{padding:52px 0;}}
.card-grid > *, .brand-cards > *, .step-grid > *, .footer-grid > *,
.exam-grid > *, .gallery-grid > *, .detail-grid > *, .form-grid > *,
.hero .container > *, .contact-grid > *{min-width:0;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--gold-600);font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;font-size:.78rem;margin-bottom:12px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--gold-500);display:inline-block;}
.section-head{max-width:680px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.lead{color:var(--gray-600);font-size:1.08rem;}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:100px;font-weight:600;font-size:.96rem;
  border:2px solid transparent;cursor:pointer;transition:.25s ease;white-space:nowrap;
}
.btn-primary{background:var(--gold-500);color:var(--navy-950);}
.btn-primary:hover{background:var(--gold-400);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-outline{border-color:rgba(255,255,255,.5);color:var(--white);}
.btn-outline:hover{background:rgba(255,255,255,.12);}
.btn-navy{background:var(--navy-900);color:var(--white);}
.btn-navy:hover{background:var(--navy-800);transform:translateY(-2px);}
.btn-ghost{background:var(--gray-100);color:var(--navy-900);}
.btn-ghost:hover{background:var(--gray-200);}
.btn-sm{padding:9px 18px;font-size:.85rem;}
.btn-block{width:100%;}
.btn-danger{background:var(--danger);color:#fff;}

/* ===================== NAVBAR ===================== */
.navbar{
  position:sticky;top:0;z-index:1300;background:rgba(11,23,48,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.06);
  width:100%;
}
.navbar .container{display:flex;align-items:center;justify-content:space-between;min-height:82px;flex-wrap:nowrap;gap:10px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--white);min-width:0;}
.brand img{height:46px;width:46px;object-fit:contain;border-radius:50%;background:#fff;padding:3px;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0;}
.brand-text strong{font-family:var(--font-heading);font-size:1.15rem;letter-spacing:.02em;white-space:nowrap;}
.brand-text span{font-size:.7rem;color:var(--gold-400);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  color:rgba(255,255,255,.85);font-weight:500;font-size:.94rem;padding:10px 16px;border-radius:8px;transition:.2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--white);background:rgba(255,255,255,.08);}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-phone{color:var(--gold-400);font-weight:700;font-size:.95rem;display:flex;align-items:center;gap:8px;white-space:nowrap;}
.nav-toggle{
  display:none;background:none;border:none;color:#fff;font-size:1.6rem;cursor:pointer;
  width:40px;height:40px;align-items:center;justify-content:center;flex-shrink:0;line-height:1;
}

@media(max-width:980px){
  .navbar .container{padding-top:14px;padding-bottom:14px;}
  .brand-text strong{font-size:1rem;}
  .brand-text span{font-size:.62rem;max-width:150px;}
  .nav-links{
    position:fixed;top:82px;left:0;right:0;width:100%;max-width:100vw;
    height:calc(100vh - 82px);height:calc(100dvh - 82px);
    background:var(--navy-950);flex-direction:column;
    align-items:stretch;padding:20px;gap:4px;
    transform:translateX(100%);transition:transform .3s ease;overflow-y:auto;overflow-x:hidden;
    z-index:1250;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.06);}
  .nav-toggle{display:flex;}
  .nav-phone{display:none;}
  .btn.btn-primary.btn-sm{padding:10px 16px;font-size:.85rem;}
}

@media(max-width:400px){
  .brand-text span{display:none;}
}

/* ===================== HERO ===================== */
.hero{
  position:relative;background:linear-gradient(135deg,var(--navy-950) 0%,var(--navy-800) 55%,var(--navy-700) 100%);
  color:#fff;overflow:hidden;padding:110px 0 90px;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 20%,rgba(201,162,75,.18),transparent 55%);
  pointer-events:none;
}
.hero .container{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;}
@media(max-width:980px){.hero .container{grid-template-columns:1fr;}}
.hero h1{color:#fff;}
.hero h1 em{font-style:normal;color:var(--gold-400);}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 32px;}
.hero-badge{
  display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);padding:9px 16px;border-radius:100px;font-size:.85rem;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-visual{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.1);aspect-ratio:4/5;background:var(--navy-700);
}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px;padding-top:34px;border-top:1px solid rgba(255,255,255,.14);}
.hero-stats strong{font-family:var(--font-heading);font-size:1.8rem;color:var(--gold-400);display:block;}
.hero-stats span{font-size:.82rem;color:rgba(255,255,255,.7);}

/* ===================== BRAND STRIP (3 birim) ===================== */
.brand-strip{background:var(--gray-50);}
.brand-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
@media(max-width:860px){.brand-cards{grid-template-columns:1fr;}}
.brand-card{
  background:var(--white);border-radius:var(--radius);padding:34px 30px;box-shadow:var(--shadow-sm);
  border-top:4px solid var(--gold-500);transition:.25s;
}
.brand-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.brand-card .icon-wrap{
  width:56px;height:56px;border-radius:14px;background:var(--navy-900);color:var(--gold-400);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.brand-card h3{margin-bottom:10px;}
.brand-card p{color:var(--gray-600);font-size:.95rem;margin-bottom:16px;}
.brand-card a{color:var(--navy-900);font-weight:700;font-size:.88rem;display:inline-flex;align-items:center;gap:6px;}

/* ===================== SERVICE / CARD GRID ===================== */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
@media(max-width:980px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.card-grid{grid-template-columns:1fr;}}

.service-card{
  background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);
  padding:30px 26px;transition:.25s;height:100%;display:flex;flex-direction:column;
}
.service-card:hover{border-color:transparent;box-shadow:var(--shadow);transform:translateY(-5px);}
.service-card .icon-wrap{
  width:52px;height:52px;border-radius:12px;background:var(--gold-100);color:var(--gold-600);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;flex-shrink:0;
}
.service-card .tag{
  align-self:flex-start;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  background:var(--navy-900);color:var(--gold-400);padding:4px 10px;border-radius:100px;margin-bottom:12px;
}
.service-card h3{font-size:1.15rem;margin-bottom:8px;}
.service-card p{color:var(--gray-600);font-size:.92rem;flex-grow:1;}
.service-card .more{margin-top:14px;font-weight:700;font-size:.88rem;color:var(--navy-900);display:inline-flex;align-items:center;gap:6px;}
.service-card .more svg{transition:.2s;}
.service-card:hover .more svg{transform:translateX(4px);}

/* Category filter pills */
.filter-pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:38px;}
.filter-pill{
  padding:10px 20px;border-radius:100px;background:var(--gray-100);color:var(--gray-800);
  font-weight:600;font-size:.88rem;border:1px solid transparent;
}
.filter-pill.active{background:var(--navy-900);color:var(--white);}
.filter-pill:hover{border-color:var(--navy-900);}

/* ===================== BLOG ===================== */
.blog-card{background:var(--white);border-radius:var(--radius);overflow:hidden;border:1px solid var(--gray-200);transition:.25s;height:100%;display:flex;flex-direction:column;}
.blog-card:hover{box-shadow:var(--shadow);transform:translateY(-5px);}
.blog-card .thumb{aspect-ratio:16/10;background:var(--gray-100) center/cover no-repeat;position:relative;}
.blog-card .thumb .cat{position:absolute;left:14px;bottom:14px;background:var(--gold-500);color:var(--navy-950);font-size:.72rem;font-weight:700;padding:5px 12px;border-radius:100px;text-transform:uppercase;letter-spacing:.04em;}
.blog-card .body{padding:22px 22px 26px;flex-grow:1;display:flex;flex-direction:column;}
.blog-card .meta{font-size:.78rem;color:var(--gray-400);margin-bottom:10px;}
.blog-card h3{font-size:1.08rem;margin-bottom:10px;}
.blog-card p{color:var(--gray-600);font-size:.92rem;flex-grow:1;}

.article-body{max-width:760px;margin:0 auto;font-size:1.05rem;color:var(--gray-800);}
.article-body h2{margin-top:1.6em;}
.article-body h3{margin-top:1.3em;}
.article-body img{border-radius:var(--radius);margin:1.4em 0;}
.article-body ul,.article-body ol{padding-left:1.4em;margin-bottom:1em;}
.article-body li{margin-bottom:.4em;}
.article-body blockquote{border-left:4px solid var(--gold-500);margin:1.6em 0;padding:.6em 1.4em;background:var(--gray-50);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-style:italic;color:var(--gray-600);}

/* ===================== FAQ ACCORDION ===================== */
.faq-list{max-width:840px;margin:0 auto;}
.faq-item{border:1px solid var(--gray-200);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;}
.faq-item summary{
  padding:18px 22px;font-weight:700;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;color:var(--navy-900);background:var(--white);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--gold-600);font-weight:400;transition:.2s;}
.faq-item[open] summary::after{content:"–";}
.faq-item .faq-a{padding:0 22px 20px;color:var(--gray-600);}

/* ===================== CTA STRIP ===================== */
.cta-strip{
  background:linear-gradient(120deg,var(--navy-950),var(--navy-800));color:#fff;
  border-radius:var(--radius-lg);padding:52px 48px;display:flex;justify-content:space-between;
  align-items:center;gap:30px;flex-wrap:wrap;
}
.cta-strip h2{color:#fff;margin-bottom:6px;}
.cta-strip p{color:rgba(255,255,255,.72);margin:0;}

/* ===================== CONTACT ===================== */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;min-width:0;}
.contact-grid > *{min-width:0;}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.contact-info-card{background:var(--navy-950);color:#fff;border-radius:var(--radius-lg);padding:38px 32px;min-width:0;}
.contact-info-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1);min-width:0;}
.contact-info-item:last-child{border-bottom:none;}
.contact-info-item .ic{width:42px;height:42px;border-radius:10px;background:rgba(201,162,75,.15);color:var(--gold-400);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.contact-info-item > div{min-width:0;word-break:break-word;}
.contact-info-item strong{display:block;font-size:.8rem;color:var(--gold-400);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;}
.map-wrap{border-radius:var(--radius-lg);overflow:hidden;margin-top:24px;box-shadow:var(--shadow-sm);min-width:0;}
.map-wrap iframe{width:100%;max-width:100%;height:280px;border:0;display:block;}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media(max-width:600px){.form-grid{grid-template-columns:1fr;}}
.form-group{margin-bottom:18px;}
.form-group.full{grid-column:1/-1;}
label{display:block;font-weight:600;font-size:.88rem;color:var(--navy-900);margin-bottom:7px;}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=number],input[type=date],select,textarea{
  width:100%;padding:13px 16px;border:1.5px solid var(--gray-200);border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:.95rem;background:var(--white);color:var(--gray-800);transition:.2s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold-500);box-shadow:0 0 0 4px rgba(201,162,75,.15);}
textarea{resize:vertical;min-height:130px;}
.hp-field{position:absolute;left:-9999px;opacity:0;}

.alert{padding:14px 20px;border-radius:var(--radius-sm);margin-bottom:20px;font-weight:600;font-size:.92rem;}
.alert-success{background:#e7f7ef;color:var(--success);border:1px solid #bfe9d3;}
.alert-error{background:#fdeceb;color:var(--danger);border:1px solid #f5c6c1;}
.alert-warning{background:#fff6e0;color:#8a6116;border:1px solid #f3dfa6;}

/* ===================== FOOTER ===================== */
.footer{background:var(--navy-950);color:rgba(255,255,255,.75);padding:70px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:50px;}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer h4{color:#fff;font-family:var(--font-heading);font-size:1.02rem;margin-bottom:18px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand img{height:44px;width:44px;border-radius:50%;background:#fff;padding:3px;}
.footer-brand strong{color:#fff;font-family:var(--font-heading);font-size:1.1rem;}
.footer p{font-size:.88rem;line-height:1.7;}
.footer ul li{margin-bottom:10px;}
.footer ul li a{font-size:.88rem;color:rgba(255,255,255,.75);transition:.2s;}
.footer ul li a:hover{color:var(--gold-400);}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;transition:.2s;}
.footer-social a:hover{background:var(--gold-500);color:var(--navy-950);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;text-align:center;font-size:.82rem;color:rgba(255,255,255,.5);}
.footer-bottom a{color:var(--gold-400);}

/* ===================== FLOATING BUTTONS ===================== */
.floating-actions{position:fixed;right:22px;bottom:22px;z-index:1200;display:flex;flex-direction:column;gap:14px;align-items:flex-end;}
.fab{
  width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(0,0,0,.25);color:#fff;position:relative;transition:.25s;
}
.fab:hover{transform:scale(1.08);}
.fab-whatsapp{background:#25D366;}
.fab-call{background:var(--navy-900);}
.fab-label{
  position:absolute;right:72px;top:50%;transform:translateY(-50%);background:var(--navy-950);color:#fff;
  padding:8px 14px;border-radius:8px;font-size:.82rem;white-space:nowrap;opacity:0;pointer-events:none;transition:.2s;
}
.fab:hover .fab-label{opacity:1;}
.fab-pulse::before{
  content:"";position:absolute;inset:0;border-radius:50%;background:inherit;animation:pulse 2.2s infinite;z-index:-1;
}
@keyframes pulse{0%{transform:scale(1);opacity:.6;}100%{transform:scale(1.9);opacity:0;}}
@media(max-width:600px){.fab{width:52px;height:52px;}.floating-actions{right:14px;bottom:14px;}.fab-label{display:none;}}

/* Breadcrumb */
.page-hero{background:linear-gradient(120deg,var(--navy-950),var(--navy-800));color:#fff;padding:64px 0 54px;}
.page-hero h1{color:#fff;margin-bottom:10px;}
.breadcrumb{display:flex;gap:8px;font-size:.85rem;color:rgba(255,255,255,.65);}
.breadcrumb a{color:rgba(255,255,255,.85);}
.breadcrumb a:hover{color:var(--gold-400);}

/* Detail page sidebar */
.detail-grid{display:grid;grid-template-columns:2fr 1fr;gap:44px;}
@media(max-width:900px){.detail-grid{grid-template-columns:1fr;}}
.sidebar-card{background:var(--gray-50);border-radius:var(--radius);padding:26px;margin-bottom:22px;}
.sidebar-card h4{margin-bottom:14px;font-size:1rem;}
.sidebar-card ul li{padding:8px 0;border-bottom:1px dashed var(--gray-200);font-size:.9rem;}
.sidebar-card ul li a{color:var(--navy-900);font-weight:600;}
.sidebar-card ul li a:hover{color:var(--gold-600);}

/* Pagination */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px;}
.pagination a,.pagination span{
  min-width:42px;height:42px;display:flex;align-items:center;justify-content:center;
  border-radius:8px;background:var(--gray-100);color:var(--navy-900);font-weight:600;font-size:.9rem;
}
.pagination .current{background:var(--navy-900);color:#fff;}

/* Values/steps */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
@media(max-width:900px){.step-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.step-grid{grid-template-columns:1fr;}}
.step-card{text-align:center;padding:26px 18px;}
.step-num{width:50px;height:50px;border-radius:50%;background:var(--navy-900);color:var(--gold-400);font-family:var(--font-heading);font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;}

.bg-navy{background:var(--navy-950);color:#fff;}
.bg-gray{background:var(--gray-50);}
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.badge-empty{padding:60px 20px;text-align:center;color:var(--gray-400);}

/* ===================== GALLERY ===================== */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media(max-width:980px){.gallery-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:640px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}
.gallery-item{
  position:relative;display:block;aspect-ratio:1/1;border-radius:var(--radius-sm);overflow:hidden;
  background:var(--gray-100);box-shadow:var(--shadow-sm);
}
.gallery-item img,.gallery-item video{width:100%;height:100%;object-fit:cover;transition:.35s ease;}
.gallery-item:hover img,.gallery-item:hover video{transform:scale(1.08);}
.gallery-video-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--navy-900),var(--navy-700));}
.gallery-play-icon{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:54px;height:54px;border-radius:50%;background:rgba(7,15,33,.65);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;backdrop-filter:blur(2px);
  transition:.25s;pointer-events:none;
}
.gallery-item:hover .gallery-play-icon{background:var(--gold-500);color:var(--navy-950);transform:translate(-50%,-50%) scale(1.1);}
.gallery-media-badge{
  position:absolute;top:10px;left:10px;background:rgba(7,15,33,.75);color:#fff;font-size:.65rem;font-weight:800;
  padding:4px 10px;border-radius:100px;letter-spacing:.04em;
}
.gallery-caption{
  position:absolute;left:0;right:0;bottom:0;padding:20px 14px 12px;
  background:linear-gradient(0deg, rgba(7,15,33,.85), transparent);
  color:#fff;font-size:.82rem;font-weight:600;opacity:0;transition:.25s;
}
.gallery-item:hover .gallery-caption{opacity:1;}

.lightbox-overlay{
  position:fixed;inset:0;background:rgba(7,15,33,.94);display:none;align-items:center;justify-content:center;
  flex-direction:column;z-index:2000;padding:30px;
}
.lightbox-overlay.open{display:flex;}
.lightbox-media{width:100%;max-width:960px;display:flex;align-items:center;justify-content:center;}
.lightbox-media img,.lightbox-media video{max-width:90vw;max-height:82vh;border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);}
.lightbox-media iframe{width:min(90vw,960px);height:min(54vw,540px);border:0;border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);}
.lightbox-caption{color:#fff;margin-top:18px;font-size:.95rem;text-align:center;}
.lightbox-close{
  position:absolute;top:24px;right:28px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);
  color:#fff;width:44px;height:44px;border-radius:50%;font-size:1.6rem;cursor:pointer;line-height:1;
}
.lightbox-close:hover{background:rgba(255,255,255,.2);}

/* ===================== EXAM TIMELINE (Sınav Takvimi) ===================== */
.exam-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media(max-width:980px){.exam-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.exam-grid{grid-template-columns:1fr;}}
.exam-card{
  background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);
  padding:24px;position:relative;overflow:hidden;
}
.exam-card.is-past{opacity:.55;}
.exam-card .exam-badge{
  position:absolute;top:0;right:0;background:var(--gold-500);color:var(--navy-950);font-size:.7rem;
  font-weight:800;padding:5px 14px;border-bottom-left-radius:10px;text-transform:uppercase;letter-spacing:.04em;
}
.exam-card.is-past .exam-badge{background:var(--gray-400);color:#fff;}
.exam-card .exam-date-big{font-family:var(--font-heading);font-size:1.9rem;font-weight:800;color:var(--navy-900);margin:10px 0 2px;}
.exam-card .exam-day{color:var(--gold-600);font-weight:700;font-size:.9rem;margin-bottom:10px;}
.exam-card .exam-title{font-size:.92rem;color:var(--gray-600);line-height:1.5;}
.exam-note{
  background:var(--gray-50);border-left:4px solid var(--gold-500);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:16px 20px;font-size:.9rem;color:var(--gray-600);margin-top:30px;
}