/* Modern ve İyileştirilmiş Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    padding: var(--spacing-xs) 0;
    transition: all 0.3s ease;
}

/* Header'a üst kısımda bir renk şeridi ekleyelim */
.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), #ff5500, var(--color-primary));
    z-index: 1001;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 75px;
}

.nav__logo {
    flex-shrink: 0;
}

.nav__logo img {
    height: 130px;
    width: auto;
    transition: height 0.3s ease;
}

.nav__menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.nav__list {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav__link {
    color: var(--color-dark-gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 0.4rem 1.2rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
}

.nav__link:hover {
    color: var(--color-primary);
    background-color: rgba(255, 127, 0, 0.1);
}

.nav__link.active {
    color: var(--color-primary);
    background-color: rgba(255, 127, 0, 0.15);
}

.nav__link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 30%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav__link:hover::after {
    width: 60%;
}

.nav__contact {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav__phone {
    color: var(--color-dark-gray);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.button--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all 0.3s ease;
    font-weight: 500;
}

.button--primary:hover {
    background-color: #e67300;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(255, 127, 0, 0.2);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 100;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nav__toggle:hover {
    background-color: rgba(255, 127, 0, 0.1);
}

.nav__toggle span {
    display: block;
    width: 27px;
    height: 2px;
    background-color: var(--color-dark-gray);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Toggle açıkken çarpı işareti */
.nav__toggle--active {
    background-color: rgba(255, 127, 0, 0.15);
}

.nav__toggle--active span {
    background-color: var(--color-primary);
}

.nav__toggle--active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav__toggle--active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.header.scroll-down {
    transform: translateY(-100%);
}

.header.scroll-up {
    transform: translateY(0);
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.header.scroll-up .nav {
    height: 65px;
}

.header.scroll-up .nav__logo img {
    height: 50px;
}

/* Mobil Responsive Tasarım */
@media (max-width: 992px) {
    .nav__toggle {
        display: flex;
        padding: 10px;
        margin-right: 5px;
        z-index: 1100;
        border-radius: 8px;
        transition: all 0.3s ease;
    }

    .nav__toggle:hover {
        background-color: rgba(255, 127, 0, 0.15);
    }

    .nav__toggle span {
        width: 30px;
        height: 3px;
        margin-bottom: 5px;
        background-color: var(--color-dark-gray);
        transition: all 0.3s ease;
    }

    .nav__toggle span:last-child {
        margin-bottom: 0;
    }

    .nav__toggle--active {
        background-color: var(--color-primary);
    }

    .nav__toggle--active span {
        background-color: white;
    }
    
    /* Hamburger menü çarpı işareti düzeltmeleri */
    .nav__toggle--active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .nav__toggle--active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav__toggle--active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav__menu {
        position: fixed;
        top: 75px;
        left: 0;
        width: 100%;
        height: calc(100vh - 75px);
        background-color: rgba(255, 255, 255, 0.98);
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-md);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        margin: 0;
        justify-content: flex-start;
        overflow-y: auto;
        scroll-behavior: smooth;
        padding-bottom: 150px; /* Daha az padding */
    }

    .nav__menu::after {
        content: '';
        display: block;
        width: 100%;
        height: 80px; /* Daha kısa boşluk */
    }

    .nav__menu--open {
        transform: translateX(0);
    }

    /* Ana menü listesi */
    .nav__list {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
        padding: 1rem 0;
    }

    .nav__item {
        width: 100%;
    }

    .nav__link {
        display: block;
        width: 100%;
        text-align: left;
        padding: 0.8rem 1.2rem;
        font-size: 1rem;
        white-space: nowrap;
    }

    .nav__link:hover, .nav__link.active {
        background-color: rgba(255, 127, 0, 0.1);
        color: var(--color-primary);
    }

    /* Dropdown menüler */
    .nav__dropdown-container {
        width: 100%;
        margin-bottom: 20px;
        flex-direction: column;
    }
    
    .nav__dropdown {
        width: 100%;
        margin-bottom: 12px;
        border-radius: 8px;
        overflow: visible;
    }
    
    .nav__dropdown-btn {
        width: 100%;
        justify-content: space-between;
        font-size: 1.1rem;
        padding: 12px 15px;
        border-radius: 8px;
        background-color: rgba(255, 127, 0, 0.1);
        color: var(--color-dark-gray);
        text-align: left;
        position: relative;
        border-left: 3px solid transparent;
        display: flex;
        align-items: center;
    }
    
    .nav__dropdown--active .nav__dropdown-btn {
        background-color: var(--color-primary);
        color: white;
        border-radius: 8px 8px 0 0;
        border-left: 3px solid #ff5500;
    }
    
    .nav__dropdown-btn::after {
        content: "\f107"; /* Font Awesome down arrow */
        font-family: "Font Awesome 5 Free";
        font-weight: 900;
        margin-left: 10px;
        font-size: 1.1rem;
        color: var(--color-dark-gray);
        transition: all 0.3s ease;
    }
    
    .nav__dropdown--active .nav__dropdown-btn::after {
        transform: rotate(180deg);
        color: white;
    }

    .nav__dropdown-content {
        position: static;
        width: 100%;
        box-shadow: none;
        background-color: rgba(255, 255, 255, 0.7);
        border-radius: 0 0 8px 8px;
        padding: 0;
        margin: 0;
        max-height: none;
        overflow-y: visible;
        transform: translateY(0);
        transition: all 0.3s ease;
        border-left: 3px solid rgba(255, 127, 0, 0.2);
    }

    .nav__dropdown--active .nav__dropdown-content {
        max-height: none;
        overflow-y: visible;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
        border-top: 1px solid rgba(0, 0, 0, 0.05);
        border-left: 3px solid var(--color-primary);
    }
    
    .nav__dropdown-content a {
        padding: 12px 15px 12px 20px;
        font-size: 1rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        margin: 0;
        border-radius: 0;
        display: flex;
        align-items: center;
    }
    
    .nav__dropdown-content a:last-child {
        border-bottom: none;
        border-radius: 0 0 8px 0;
    }
    
    .nav__dropdown-content a::before {
        content: "\f105"; /* Font Awesome sağa ok */
        font-family: "Font Awesome 5 Free";
        font-weight: 900;
        margin-right: 10px;
        font-size: 0.9rem;
        color: var(--color-primary);
    }
    
    .nav__dropdown-content a:hover {
        background-color: rgba(255, 127, 0, 0.08);
        padding-left: 25px;
    }

    /* Mobil menü alt kısmı ve logo */
    .nav__menu-footer {
        margin-top: auto;
        padding-top: 30px;
        display: flex;
        justify-content: center;
        width: 100%;
        position: relative;
        z-index: 1200; /* Logoyu en üste çıkarır */
    }

    .nav__menu-logo {
        text-align: center;
        margin-top: 30px;
        margin-bottom: 50px; /* Alt boşluk ekler */
        background-color: rgba(255, 255, 255, 0.9); /* Logo arka planı */
        padding: 15px;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .nav__menu-logo-img {
        width: auto;
        height: 120px; /* Logoyu büyüttük */
        opacity: 1; /* Tam opaklık */
    }

    /* Altta kaydırma göstergesi ekleyelim */
    .nav__menu::after {
        content: '';
        display: block;
        width: 100%;
        height: 40px;
        background: linear-gradient(to top, rgba(255, 255, 255, 0.98) 0%, transparent 100%);
        position: fixed;
        bottom: 0;
        left: 0;
        pointer-events: none;
    }

    /* Body'nin scroll olmasını engelle */
    body.no-scroll {
        overflow: hidden;
    }
    
    /* Kaydırma animasyonu ekleyelim */
    @keyframes bounce-scroll {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(5px); }
    }
    
    /* "Aşağı kaydır" ipucu ekleyelim */
    .nav__menu::before {
        content: '';
        display: block;
        width: 30px;
        height: 30px;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ff7f00'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: center;
        background-size: contain;
        position: fixed;
        bottom: 50px;
        left: 50%;
        transform: translateX(-50%);
        pointer-events: none;
        animation: bounce-scroll 1.5s infinite;
        opacity: 0.7;
    }
}

@media (max-width: 576px) {
    .nav__logo img {
        height: 45px;
    }

    .nav {
        height: 60px;
    }

    .nav__menu {
        top: 60px;
        height: calc(100vh - 60px);
        padding: 0.8rem;
        padding-bottom: 450px;
    }

    .nav__menu::after {
        height: 250px;
    }

    /* Ana menü linkleri küçük ekranlarda */
    .nav__link {
        font-size: 0.95rem;
        padding: 0.8rem 1rem;
        white-space: nowrap; /* Menü öğelerinin alt satıra kaymasını önler */
    }
    
    .nav__link:hover, 
    .nav__link.active {
        padding-left: 1.3rem;
    }
    
    /* Dropdown container'larına daha fazla boşluk verelim */
    .nav__dropdown-container {
        margin-bottom: 15px;
    }
    
    /* Dropdown içeriğindeki linkler için ayarlar */
    .nav__dropdown-content a {
        padding: 0.7rem 1rem 0.7rem 1.5rem;
        font-size: 0.9rem;
        white-space: nowrap; /* Dropdown menü öğelerinin alt satıra kaymasını önler */
    }
    
    /* Uzun içerikler için kaydırma özelliği */
    .nav__dropdown--active .nav__dropdown-content {
        max-height: 250px;
    }
    
    /* Dropdown butonları için ayarlar */
    .nav__dropdown-btn {
        white-space: nowrap; /* Buton metninin alt satıra kaymasını önler */
        width: 100%;
        justify-content: space-between;
        padding: 0.8rem 1rem;
    }
}

/* No-scroll class for body when mobile menu is open */
body.no-scroll {
    overflow: hidden;
}

/* Dropdown Container */
.nav__dropdown-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Dropdown Menu */
.nav__dropdown {
    position: relative;
    z-index: 100;
}

.nav__dropdown-btn {
    background: none;
    border: none;
    color: var(--color-dark-gray);
    font-weight: 500;
    font-size: 1rem;
    padding: 0.4rem 1.2rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.nav__dropdown-btn::after {
    content: "\f107"; /* Font Awesome down arrow */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-left: 0.5rem;
    font-size: 0.8em;
    transition: transform 0.3s ease;
}

.nav__dropdown-btn:hover {
    color: var(--color-primary);
    background-color: rgba(255, 127, 0, 0.1);
}

.nav__dropdown-content {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    min-width: 200px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    padding: var(--spacing-xs);
    z-index: 101;
}

/* Dropdown açık durumunda */
.nav__dropdown--active .nav__dropdown-content,
.nav__dropdown-content.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav__dropdown--active .nav__dropdown-btn::after {
    transform: rotate(180deg);
}

.nav__dropdown-content a {
    display: block;
    padding: 0.6rem 1rem;
    color: var(--color-dark-gray);
    text-decoration: none;
    font-size: 0.95rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.nav__dropdown-content a:hover {
    background-color: rgba(255, 127, 0, 0.1);
    color: var(--color-primary);
}

/* Mobil Dropdown */
@media (max-width: 992px) {
    .nav__dropdown-container {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
        margin-top: 0;
    }

    .nav__dropdown {
        width: 100%;
        margin-bottom: 0.5rem;
        border-radius: 8px;
        overflow: hidden;
    }

    .nav__dropdown-btn {
        width: 100%;
        justify-content: space-between;
        font-size: 1rem;
        padding: 0.9rem 1.2rem;
        border-radius: 6px;
        background-color: rgba(255, 127, 0, 0.1);
        color: var(--color-dark-gray);
        text-align: left;
        position: relative;
    }
    
    .nav__dropdown--active .nav__dropdown-btn {
        background-color: var(--color-primary);
        color: white;
        border-radius: 6px 6px 0 0;
    }
    
    .nav__dropdown--active .nav__dropdown-btn::after {
        color: white;
    }

    .nav__dropdown-content {
        position: static;
        width: 100%;
        box-shadow: none;
        background-color: rgba(255, 255, 255, 0.5);
        border-radius: 0 0 6px 6px;
        padding: 0;
        margin: 0;
        max-height: 0;
        overflow: hidden;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        transition: all 0.3s ease;
    }

    .nav__dropdown--active .nav__dropdown-content,
    .nav__dropdown-content.active {
        max-height: 500px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
        border-top: 1px solid rgba(0, 0, 0, 0.05);
    }

    .nav__dropdown-content a {
        padding: 0.8rem 1.2rem;
        font-size: 0.95rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        margin: 0;
        border-radius: 0;
        border-left: none;
        display: flex;
        align-items: center;
    }
    
    .nav__dropdown-content a:last-child {
        border-bottom: none;
    }
    
    .nav__dropdown-content a::before {
        content: "\f105"; /* Font Awesome sağa ok */
        font-family: "Font Awesome 5 Free";
        font-weight: 900;
        margin-right: 0.7rem;
        font-size: 0.8rem;
        color: var(--color-primary);
    }
    
    .nav__dropdown-content a:hover {
        background-color: rgba(255, 127, 0, 0.08);
        padding-left: 1.5rem;
    }
}

/* Mobil Menü Açık Durumu */
.nav__menu--open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 1rem;
    border-radius: 0 0 8px 8px;
}

/* Header Scroll Edilince */
.header--scrolled {
    background-color: var(--color-white);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* Orta boyutlu ekranlar için ek düzenlemeler */
@media (min-width: 577px) and (max-width: 991px) {
    .nav__list {
        gap: var(--spacing-sm); /* Orta boyutlu ekranlarda menü öğeleri arasındaki boşluğu azalt */
    }
    
    .nav__link, .nav__dropdown-btn {
        padding: 0.4rem 0.8rem; /* Orta boyutlu ekranlarda padding'i azalt */
        font-size: 0.95rem; /* Orta boyutlu ekranlarda font boyutunu azalt */
    }
    
    .nav__logo img {
        height: 100px; /* Orta boyutlu ekranlarda logo boyutunu azalt */
    }
}

/* Büyük ekranlar için ek düzenlemeler */
@media (min-width: 992px) and (max-width: 1199px) {
    .nav__list {
        gap: var(--spacing-md); /* Büyük ekranlarda menü öğeleri arasındaki boşluğu ayarla */
    }
    
    .nav__link, .nav__dropdown-btn {
        padding: 0.4rem 1rem; /* Büyük ekranlarda padding'i ayarla */
    }
}