.opurmela-header {
    width: 100%;
    background-color: #ffffff;
    border-bottom: 2px solid #d8f3dc;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

    .opurmela-header .container {
        max-width: 1320px;
        margin: 0 auto;
        padding: 0 1.5rem;
    }

    /* 1. Üst Bar (Arama ve Dil) */
    .opurmela-header .header-top-bar {
        background-color: #f8f9fa;
        border-bottom: 1px solid #e9ecef;
        padding: 0.5rem 0;
    }

    .opurmela-header .top-bar-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 1.5rem;
    }

    .opurmela-header .search-wrapper {
        flex: 1;
        max-width: 500px;
        display: flex;
        align-items: center;
        background-color: #ffffff;
        border: 1.5px solid #d8e2dc;
        border-radius: 24px;
        padding: 0.2rem 0.4rem 0.2rem 1rem;
        transition: all 0.2s ease-in-out;
    }

        .opurmela-header .search-wrapper:focus-within {
            border-color: #2d6a4f;
            box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.12);
        }

        .opurmela-header .search-wrapper input {
            width: 100%;
            border: none;
            background: transparent;
            outline: none;
            font-size: 16px; /* Mobil zoom önleme */
            color: #2b2d42;
        }

    .opurmela-header .search-btn {
        background: #2d6a4f;
        color: white;
        border: none;
        border-radius: 50%;
        width: 30px;
        height: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        font-size: 0.8rem;
        flex-shrink: 0;
        transition: background 0.2s;
    }

        .opurmela-header .search-btn:hover {
            background: #1b4332;
        }

    .opurmela-header .language-dropdown {
        position: relative;
    }

    .opurmela-header .lang-btn {
        background: transparent;
        border: 1px solid #ced4da;
        border-radius: 4px;
        padding: 0.3rem 0.6rem;
        font-size: 0.85rem;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 0.4rem;
        color: #2b2d42;
        background-color: #ffffff;
    }

        .opurmela-header .lang-btn:hover {
            background-color: #f1f3f5;
        }

    .opurmela-header .lang-menu {
        position: absolute;
        right: 0;
        top: 110%;
        background-color: #ffffff;
        border: 1px solid #e9ecef;
        border-radius: 6px;
        list-style: none;
        padding: 0.25rem 0;
        margin: 0;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        z-index: 1010;
        min-width: 120px;
    }

        .opurmela-header .lang-menu li {
            padding: 0.5rem 0.9rem;
            cursor: pointer;
            font-size: 0.85rem;
            transition: background 0.15s;
        }

            .opurmela-header .lang-menu li:hover {
                background-color: #d8f3dc;
                color: #1b4332;
            }

    /* 2. Logo ve Menü Satırı */
    .opurmela-header .header-main {
        padding: 0.75rem 0;
        background-color: #ffffff;
    }

    .opurmela-header .main-content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 2rem;
    }

    /* Logo */
    .opurmela-header .brand-zone {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        cursor: pointer;
        user-select: none;
        flex-shrink: 0;
    }

    .opurmela-header .brand-logo-wrapper {
        width: 42px;
        height: 42px;
        background: linear-gradient(135deg, #1b4332, #2d6a4f);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 2px 6px rgba(27, 67, 50, 0.2);
    }

    .opurmela-header .logo-emoji {
        font-size: 1.3rem;
    }

    .opurmela-header .brand-text {
        display: flex;
        flex-direction: column;
    }

    .opurmela-header .brand-title {
        font-size: 1.35rem;
        font-weight: 800;
        letter-spacing: 0.05em;
        color: #1b4332;
        line-height: 1;
    }

    .opurmela-header .brand-tagline {
        font-size: 0.7rem;
        font-weight: 600;
        color: #2d6a4f;
        letter-spacing: 0.02em;
        margin-top: 2px;
    }

    /* Navigasyon Menüsü (Logonun Yanında - Fıstık Yeşili Hap Vurgulu) */
    .opurmela-header .header-nav {
        display: flex;
        align-items: center;
    }

    .opurmela-header .nav-list {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        gap: 0.35rem;
        align-items: center;
    }

    .opurmela-header .nav-link {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        padding: 0.55rem 0.95rem;
        color: #343a40;
        text-decoration: none;
        font-size: 0.9rem;
        font-weight: 500;
        border-radius: 6px;
        transition: all 0.2s ease;
    }

        .opurmela-header .nav-link:hover {
            background-color: #e9ecef;
            color: #1b4332;
        }

        .opurmela-header .nav-link.active {
            color: #1b4332;
            background-color: #d8f3dc; /* Canlı fıstık yeşili tonlarında yumuşak uyum */
            font-weight: 600;
        }

    .opurmela-header .nav-icon {
        font-size: 0.9rem;
    }

    /* Mobil Hamburger Butonu */
    .opurmela-header .mobile-toggle-btn {
        display: none;
        flex-direction: column;
        justify-content: space-between;
        width: 28px;
        height: 20px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
    }

    .opurmela-header .hamburger-bar {
        width: 100%;
        height: 3px;
        background-color: #1b4332;
        border-radius: 2px;
    }

/* Responsive Düzenleme (Mobil Ekranlar) */
@media (max-width: 992px) {
    .opurmela-header .mobile-toggle-btn {
        display: flex;
    }

    .opurmela-header .header-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #ffffff;
        border-bottom: 2px solid #d8f3dc;
        box-shadow: 0 8px 16px rgba(0,0,0,0.08);
        padding: 1rem 1.5rem;
    }

        .opurmela-header .header-nav.is-active {
            display: block;
        }

    .opurmela-header .nav-list {
        flex-direction: column;
        gap: 0.25rem;
        align-items: stretch;
    }

    .opurmela-header .nav-link {
        padding: 0.75rem 1rem;
        border-radius: 6px;
    }
}