/* --- DEĞİŞKENLER VE SIFIRLAMA --- */
:root {
    --ana-bg: #001a2c;       /* Koyu Lacivert Arka Plan */
    --vurgu: #c9ff00;        /* Parlak Yeşil */
    --beyaz: #ffffff;
    --gri: #adb5bd;          /* */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--ana-bg);
    color: var(--beyaz);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- NAVBAR --- */
.navbar {
    padding: 20px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--beyaz);
    font-weight: 700;
    font-size: 24px;
}

.logo-icon {
    background-color: var(--vurgu);
    color: #000;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* --- MENÜ LİNKLERİ --- */
.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--gri);
    font-size: 14px;
    font-weight: 600;
    transition: 0.3s;
}

.nav-links a:hover {
    color: var(--vurgu);
}

/* --- AÇILIR MENÜ (DROPDOWN) --- */
.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    background: #002a46;
    min-width: 220px;
    top: 100%;
    left: 0;
    border-radius: 8px;
    padding: 10px 0;
    margin-top: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    list-style: none;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li a {
    padding: 12px 20px;
    display: block;
}

.dropdown-menu li a:hover {
    background: rgba(201, 255, 0, 0.1);
}

/* --- BUTONLAR --- */
.btn-talk {
    background-color: var(--vurgu);
    color: #000;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.3s;
    border: none;
}

.btn-talk:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(201, 255, 0, 0.3);
}

/* --- HERO SECTION --- */
.hero {
    padding: 100px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    color: var(--vurgu);
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 2px;
}

.hero-text h1 {
    font-size: 56px;
    line-height: 1.1;
    margin: 20px 0;
}

.hero-text p {
    color: var(--gri);
    font-size: 18px;
    margin-bottom: 40px;
}

.lamba-img {
    width: 100%;
    border-radius: 20px;
    filter: drop-shadow(0 0 30px rgba(201, 255, 0, 0.15));
}

/* ================================================================
   TEMİZLENMİŞ VE ÇAKIŞMASIZ RESPONSIVE & DROPDOWN AYARLARI
   ================================================================ */

/* --- GENEL DROPDOWN (Masaüstü) --- */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #002a46;
    min-width: 220px;
    padding: 10px 0;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 9999;
    border-top: 15px solid transparent; 
    margin-top: -10px;
}

/* Masaüstünde mouse ile üzerine gelince açılması için */
@media (min-width: 993px) {
    .dropdown:hover .dropdown-menu {
        display: block !important;
    }
}

.dropdown-menu li a {
    display: block;
    padding: 12px 25px;
    color: #adb5bd;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s ease;
}

.dropdown-menu li a:hover {
    background-color: rgba(201, 255, 0, 0.1);
    color: #c9ff00 !important;
    padding-left: 30px;
}

/* --- MOBİL TASARIM (992px ve Altı) --- */
@media (max-width: 992px) {
    /* Menü İkonu (Hamburger) */
    .menu-toggle {
        display: block;
        color: white;
        font-size: 28px;
        cursor: pointer;
        margin-right: 15px;
        order: 2;
    }

    .nav-actions {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    /* Mobil Ana Menü Listesi */
    .nav-links {
        display: none; /* JS ile açılana kadar gizli */
        flex-direction: column;
        position: absolute;
        top: 80px; /* Navbar yüksekliği */
        left: 0;
        width: 100%;
        background: var(--ana-bg);
        padding: 20px;
        border-bottom: 2px solid var(--vurgu);
        z-index: 10000 !important; /* Her şeyin üstünde olması için */
    }

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

    /* MOBİLDE HİZMETLER ALT MENÜSÜ */
    /* ÖNEMLİ: Alt menü açılınca alttaki linkleri aşağı itmesi için 'static' yapıldı */
    .dropdown-menu {
        position: static; 
        display: none; /* Sadece JS ile 'show-submenu' gelince açılır */
        width: 100%;
        background-color: rgba(0, 0, 0, 0.2);
        box-shadow: none;
        border: none;
        margin: 10px 0;
        padding-left: 20px;
    }

    /* JS ile tetiklenen sınıf */
    .dropdown-menu.show-submenu {
        display: block !important;
    }

    .nav-links li {
        width: 100%;
        text-align: left; /* Mobilde sola hizalı daha iyi durur */
        padding: 10px 0;
    }

    /* Hero Bölümü Uyumluluk */
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-text h1 { font-size: 32px; }
}