.header {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    background: rgba(255,255,255,0.4);
    border-bottom: 2px solid #e5e7eb;
    font-family: 'Poppins', sans-serif;
    box-shadow: rgba(17, 12, 46, 0.15) 0px 48px 100px 0px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 900;
}
.header .container {
    position: relative;
    max-width: 1200px;
    height: 80px;
    margin: 0 auto;
    padding: 0 28px;
    display: flex;
    align-self: center;
    gap: 22px;
}
.header .container .brand {
    display: flex;
    align-items: center;
}
.header .container .brand a{
    font-weight: bold;
    font-size: 25px;
    letter-spacing: -0.2px;
    color: #111827;
    margin-top: -2px;
    cursor: pointer;
}
.header .container .mobil-toggle {
    display: none;
    margin-left: auto;
    width: 54px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    background: #f3f4f5;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 12px;
    cursor: pointer;
}
.header .container .mobil-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: black;
    border-radius: 2px;
}
.header .container .mobile-overlay {
    position: fixed;
    inset: 0;
    z-index: 998;
}
.header .container .collapse {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    gap: 18px;
}
.header .container .collapse ul {
    flex: 1 1 auto;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 0;
    padding: 0;
}
.header .container .collapse ul a {
    font-size: 14px;
    font-weight: 600;
    color: #111827;
    opacity: 0.75;
    padding: 8px 8px;
    border-radius: 10px;
    cursor: pointer;
}
.header .container .collapse ul a:hover {
    opacity: 1;
    color: black;
}
.header .container .collapse button {
    border: 0;
    background: transparent;
    padding: 0;
    flex: 0 0 auto;
}
.header .container .collapse button a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 42px;
    padding: 0 18px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
}
.header .container .collapse button:first-of-type a {
    background: #ffffff;
    color: #111827;
    border: 1px solid #e5e7eb;
    box-shadow: 0 1px 0 rgba(0,0,0,0.03);
}
.header .container .collapse button:last-of-type a {
    background: #111827;
    color: #ffffff;
    border: 1px solid rgba(255,255,255,0.08);
}
.header .container .collapse button:last-of-type a:hover {
    background: #0b1220;
}
.header .container .collapse .lang-dropdown .lang-btn {
    background: #ffffff;
    color: #111827;
    border: 1px solid #e5e7eb;
    box-shadow: 0 1px 0 rgba(0,0,0,0.03);
    padding: 0 18px;
    height: 42px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
}
.actions{
    display:flex;
    gap:10px;
    align-items:center;
}

.lang-dropdown{
  position:relative;
}
.lang-btn img {
    width: auto;
    height: 28px;
    margin-top: 4px;
}
.lang-btn .chev{ opacity:.8; }
.lang-menu{
    position:absolute;
    right:0;
    top:calc(100% + 8px);
    min-width:170px;
    border-radius:12px;
    border:1px solid rgba(255,255,255,.18);
    background: #ffffff;
    color: #111827;
    border: 1px solid #e5e7eb;
    box-shadow: 0 1px 0 rgba(0,0,0,0.03);
    backdrop-filter: blur(8px);
    overflow:hidden;
    z-index:999;
}
.lang-item img {
    width: auto;
    height: 28px;
}
.lang-item{
    display:flex;
    align-items:center;
    gap:10px;
    padding:10px 12px;
    text-decoration:none;
    color:inherit;
}
.lang-item:hover{ background:rgba(255,255,255,.08); }
.lang-item.active{ background:rgba(255,255,255,.12); }
.flag{ font-size:1.1em; line-height:1; }