/* =========================
   CONTAINER
========================= */
.container {
    max-width: 1200px;
    margin: auto;
    padding: 0 16px;
}

/* =========================
   NAVBAR
   (genel iskelet)
========================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #ffffff;
    border-bottom: 1px solid #eee;
    width: 100%;
}

.navbar {
    height: 96px; /* logo için biraz daha yüksek navbar */
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* LOGO – büyütülmüş görünüm */
.logo img {
    max-height: 96px;
    width: auto;
    display: block;
    transition: transform .25s ease;
}

.logo:hover img {
    transform: scale(1.04);
}

/* NAV LINKS */
.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    font-size: 20px;
    font-weight: 500;
    color: #222;
    text-decoration: none;
    position: relative;
    transition: color 0.2s ease;
}

/* Hover underline */
.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: #0057ff;
    transition: width 0.25s ease;
}

.nav-links a:hover {
    color: #0057ff;
}

.nav-links a:hover::after {
    width: 100%;
}

/* CTA BUTTON */
.btn-nav {
    padding: 8px 16px;
    border-radius: 6px;
    background: #0057ff;
    color: #fff !important;
    font-weight: 600;
    transition: background 0.3s ease;
}

.btn-nav:hover {
    background: #003ecb;
}

/* =========================
   HAMBURGER
========================= */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 18px;
    cursor: pointer;
}

.hamburger span {
    display: block;
    height: 3px;
    width: 100%;
    background: #0057ff;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* =========================
   RESPONSIVE
========================= */

/* Tablet (992px altı) */
@media (max-width: 992px) {
    .nav-links {
        gap: 18px;
    }
}

/* Küçük tablet / büyük telefon (768px altı) */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .nav-links {
        display: none !important;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 16px 0;
        box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    }

    .nav-links li {
        margin: 0;
        text-align: center;
        padding: 12px 0;
    }

    .nav-links.show {
        display: flex !important;
    }
}

/* Mobil (576px altı) */
@media (max-width: 576px) {
     .navbar-inner {
        flex-direction: row;
        align-items: center;
    }

    .logo {
        margin-bottom: 8px;
    }

    .btn-nav {
        width: 100%;
        text-align: center;
    }
}