.site-header{position:sticky;z-index:100;top:0;height:78px;border-bottom:1px solid rgba(255,255,255,.09);background:linear-gradient(110deg,#0e211c,#123a32);color:#fff;font-family:"Manrope",system-ui,sans-serif;box-shadow:0 8px 30px rgba(11,33,27,.12)}
.nav-wrap{display:flex;width:min(1180px,calc(100% - 40px));height:100%;margin:auto;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;flex:0 0 auto;align-items:center;color:#fff;text-decoration:none}.brand>.brand-mark+span{display:none}.brand-mark{display:block;width:190px;height:64px;flex:0 0 190px;background:url("../images/osym-sinav-logo-white.png") center/contain no-repeat;filter:drop-shadow(0 6px 12px rgba(0,0,0,.2))}.brand-mark i{display:none}
.main-menu{display:flex;height:48px;align-items:center;gap:4px;border:1px solid rgba(255,255,255,.09);border-radius:13px;padding:5px;background:rgba(255,255,255,.055);box-shadow:inset 0 1px 0 rgba(255,255,255,.035)}
.main-menu>a,.exam-menu-trigger{position:relative;display:flex;height:38px;align-items:center;justify-content:center;border:0;border-radius:9px;padding:0 15px;background:transparent;color:rgba(248,251,247,.68);font-size:.78rem;font-weight:700;text-decoration:none;white-space:nowrap;transition:color .18s,background .18s,box-shadow .18s}
.main-menu>a:hover,.main-menu>a.active,.exam-menu-trigger:hover,.exam-menu-trigger.active,.exam-menu-item.open>.exam-menu-trigger{background:rgba(123,225,187,.11);color:#fff;box-shadow:inset 0 0 0 1px rgba(123,225,187,.08)}
.main-menu>a.active:before,.exam-menu-trigger.active:before{content:"";position:absolute;right:12px;bottom:3px;left:12px;height:2px;border-radius:2px;background:#7be1bb}
.exam-menu-item{position:relative;height:38px}.exam-menu-trigger{gap:9px;cursor:pointer}.submenu-arrow{position:relative;display:inline-block;width:12px;height:8px;flex:0 0 12px;background:transparent;font-size:0;transition:transform .24s ease}.submenu-arrow:before{content:"";position:absolute;top:2px;left:1px;width:0;height:0;border-right:5px solid transparent;border-left:5px solid transparent;border-top:6px solid #a7ead2;filter:drop-shadow(0 1px 1px rgba(0,0,0,.12));transition:border-top-color .2s}.submenu-arrow:after{display:none}.exam-menu-trigger:hover .submenu-arrow:before{border-top-color:#fff}.exam-menu-item.open .submenu-arrow{transform:rotate(180deg)}
.exam-submenu{position:absolute;z-index:120;top:calc(100% + 16px);left:50%;display:grid;width:560px;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;border:1px solid #d8ddd4;border-radius:15px;padding:45px 12px 12px;background:rgba(255,255,255,.98);box-shadow:0 28px 65px rgba(12,38,31,.24);opacity:0;visibility:hidden;transform:translate(-50%,10px) scale(.985);transform-origin:top center;transition:opacity .18s,transform .18s,visibility .18s}.exam-submenu:before{content:"Popüler sınavlar";position:absolute;top:14px;left:17px;color:#69766f;font-size:.66rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.exam-submenu:after{content:"";position:absolute;top:-7px;left:50%;width:13px;height:13px;border-top:1px solid #d8ddd4;border-left:1px solid #d8ddd4;background:#fff;transform:translateX(-50%) rotate(45deg)}
.exam-menu-item.open .exam-submenu{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0) scale(1)}.exam-menu-item:not(.open) .exam-submenu{opacity:0;visibility:hidden;pointer-events:none;transform:translate(-50%,10px) scale(.985)}
.main-menu .exam-submenu a{position:relative;display:block;min-height:68px;border:1px solid #e5ebe7;border-radius:10px;padding:12px 32px 11px 13px;background:#fbfcfa;color:#263a34;text-decoration:none;transition:border-color .18s,background .18s,transform .18s}.main-menu .exam-submenu a:after{content:"";position:absolute;right:14px;top:50%;width:6px;height:6px;border-top:1.5px solid #8ba098;border-right:1.5px solid #8ba098;transform:translateY(-50%) rotate(45deg);transition:right .18s,border-color .18s}.main-menu .exam-submenu a:hover,.main-menu .exam-submenu a:focus-visible{border-color:#a9cbc0;background:#eef5f1;color:#0d4d45;outline:none;transform:translateY(-1px)}.main-menu .exam-submenu a:hover:after{right:11px;border-color:#136f63}.exam-submenu strong{display:block;font-size:.8rem}.exam-submenu small{display:block;margin-top:4px;color:#78877f;font-size:.63rem;font-weight:600}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.1);border-radius:11px;background:rgba(255,255,255,.07);cursor:pointer;box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}.menu-toggle span{display:block;width:20px;height:2px;margin:4px auto;border-radius:2px;background:#fff;transition:transform .22s,opacity .18s}.menu-toggle.active{background:rgba(123,225,187,.13)}.menu-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media(max-width:820px){.site-header{height:70px}.nav-wrap{width:min(100% - 24px,1180px)}.menu-toggle{display:block}.main-menu{position:absolute;z-index:110;top:80px;right:12px;left:12px;display:none;height:auto;max-height:calc(100vh - 96px);overflow-y:auto;align-items:stretch;gap:4px;border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:10px;background:linear-gradient(145deg,#10231e,#123c33);box-shadow:0 28px 70px rgba(7,25,20,.38)}.main-menu.open{display:grid;animation:menu-in .18s ease-out}.main-menu>a,.exam-menu-trigger{width:100%;height:48px;justify-content:space-between;border-radius:10px;padding:0 14px;font-size:.84rem}.main-menu>a:after{content:"→";color:rgba(248,251,247,.34)}.main-menu>a.active:before,.exam-menu-trigger.active:before{top:12px;right:auto;bottom:12px;left:4px;width:3px;height:auto}.exam-menu-item{width:100%;height:auto}.exam-submenu{position:static;display:none;width:100%;grid-template-columns:1fr 1fr;gap:6px;border:0;border-radius:11px;padding:8px;background:rgba(4,18,14,.3);box-shadow:inset 0 0 0 1px rgba(255,255,255,.055);opacity:1;visibility:visible;pointer-events:auto;transform:none;transition:none}.exam-submenu:before,.exam-submenu:after{display:none}.exam-menu-item:not(.open) .exam-submenu{display:none;opacity:1;visibility:visible;transform:none}.exam-menu-item.open .exam-submenu{display:grid;opacity:1;visibility:visible;transform:none}.main-menu .exam-submenu a{min-height:60px;border-color:rgba(255,255,255,.065);border-radius:9px;padding:11px 26px 10px 11px;background:rgba(255,255,255,.045);color:rgba(248,251,247,.88)}.main-menu .exam-submenu a:after{right:10px;color:rgba(248,251,247,.28)}.main-menu .exam-submenu a:hover{border-color:rgba(123,225,187,.18);background:rgba(123,225,187,.09);color:#fff;transform:none}.exam-submenu small{color:rgba(248,251,247,.45)}body.menu-open{overflow:hidden}body.menu-open:before{content:"";position:fixed;z-index:90;inset:70px 0 0;background:rgba(7,22,18,.48);backdrop-filter:blur(3px)}@keyframes menu-in{from{opacity:0;transform:translateY(-7px) scale(.985)}to{opacity:1;transform:none}}}
@media(max-width:420px){.exam-submenu{grid-template-columns:1fr}.main-menu .exam-submenu a{min-height:55px}.brand-mark{width:160px;height:56px;flex-basis:160px}}
@media(prefers-reduced-motion:reduce){.main-menu.open{animation:none}.main-menu>a,.exam-menu-trigger,.exam-submenu,.main-menu .exam-submenu a,.submenu-arrow,.menu-toggle span{transition:none}}

/* Fotoğraftaki gibi bölmeli, modern ve animasyonlu yön okları */
.motion-arrow{position:relative;display:grid;width:54px;height:100%;min-height:42px;flex:0 0 54px;align-self:stretch;place-items:center;border:0;border-left:1px solid rgba(102,115,109,.28);border-radius:0;background:rgba(19,111,99,.035);opacity:1;transition:background .22s ease}.motion-arrow:before,.motion-arrow:after{content:"";position:absolute;display:block;transition:transform .24s ease,opacity .18s ease}.arrow-right:before{top:50%;left:18px;width:15px;height:1.7px;border-radius:2px;background:currentColor;transform:translateY(-50%)}.arrow-right:after{top:50%;right:17px;width:7px;height:7px;border-top:1.7px solid currentColor;border-right:1.7px solid currentColor;transform:translateY(-50%) rotate(45deg)}.arrow-down:before{top:50%;left:50%;width:1.7px;height:15px;border-radius:2px;background:currentColor;transform:translate(-50%,-58%)}.arrow-down:after{right:22px;bottom:15px;width:7px;height:7px;border-right:1.7px solid currentColor;border-bottom:1.7px solid currentColor;transform:rotate(45deg)}.arrow-external:before{top:50%;left:50%;width:16px;height:1.8px;border-radius:2px;background:currentColor;transform:translate(-50%,-50%) rotate(-45deg)}.arrow-external:after{top:50%;left:50%;width:8px;height:8px;border-top:1.8px solid currentColor;border-right:1.8px solid currentColor;transform:translate(-8%,-92%)}
:where(.heading-row>a,.info-banner>a){display:inline-flex;align-items:center;justify-content:space-between;gap:14px;overflow:hidden}
:where(.button,.card-link,.submit-button,.hero-link,.heading-row>a,.info-banner>a):hover .motion-arrow{background:rgba(19,111,99,.1)}:where(.button,.card-link,.submit-button,.hero-link,.heading-row>a,.info-banner>a):hover .arrow-right:before{transform:translate(5px,-50%)}:where(.button,.card-link,.submit-button,.hero-link,.heading-row>a,.info-banner>a):hover .arrow-right:after{transform:translate(5px,-50%) rotate(45deg)}:where(.button,.hero-link):hover .arrow-down:before{transform:translate(-50%,calc(-58% + 4px))}:where(.button,.hero-link):hover .arrow-down:after{transform:translateY(4px) rotate(45deg)}:where(.hero-link,.info-banner>a):hover .arrow-external:before{transform:translate(calc(-50% + 3px),calc(-50% - 3px)) rotate(-45deg)}:where(.hero-link,.info-banner>a):hover .arrow-external:after{transform:translate(calc(-8% + 3px),calc(-92% - 3px))}.button-primary .motion-arrow,.submit-button .motion-arrow,.hero-link.primary .motion-arrow{border-left-color:rgba(255,255,255,.22);background:rgba(255,255,255,.08)}
@media(max-width:820px){.main-menu>a:after{content:"";width:6px;height:6px;border-top:1.5px solid rgba(248,251,247,.38);border-right:1.5px solid rgba(248,251,247,.38);transform:rotate(45deg);transition:transform .18s}.main-menu>a:hover:after{transform:translateX(3px) rotate(45deg)}}
@media(prefers-reduced-motion:reduce){.motion-arrow,.motion-arrow:before,.motion-arrow:after{transition:none}:where(.button,.card-link,.submit-button,.hero-link,.heading-row>a,.info-banner>a):hover .arrow-right:before{transform:translateY(-50%)}:where(.button,.card-link,.submit-button,.hero-link,.heading-row>a,.info-banner>a):hover .arrow-right:after{transform:translateY(-50%) rotate(45deg)}:where(.button,.hero-link):hover .arrow-down:before{transform:translate(-50%,-58%)}:where(.button,.hero-link):hover .arrow-down:after{transform:rotate(45deg)}:where(.hero-link,.info-banner>a):hover .arrow-external:before{transform:translate(-50%,-50%) rotate(-45deg)}:where(.hero-link,.info-banner>a):hover .arrow-external:after{transform:translate(-8%,-92%)}}