/* Header Styles - Tüm sayfalar için ortak - v=14 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background: #ffffff;
}

/* White Header Section */
.white-section {
    background: transparent;
    height: 8vh;
    position: relative;
    border-bottom: none;
    z-index: 99999;
}

/* Blue Line */
.blue-line {
    display: none;
}

/* Navigation */
.navigation {
    position: fixed;
    top: 50px;
    left: 40px;
    z-index: 100;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    margin-bottom: 20px;
}

.hamburger {
    width: 25px;
    height: 2px;
    background: #000000;
    margin: 3px 0;
    transition: 0.3s;
    opacity: 0.8;
    display: block;
}

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0px;
}

.nav-link {
    color: #000000;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.9;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 2px 0;
    margin: -2px 0;
}

.nav-link:hover {
    opacity: 1;
    transform: translateX(5px);
}

.nav-link::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 1px;
    background: #000000;
    transition: width 0.3s ease;
}

.nav-link:hover::before {
    width: 15px;
}

.nav-link.active {
    opacity: 1;
    font-weight: 700;
}

/* Logo styles */
.logo {
    position: fixed;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    text-align: center;
}

.customer-logo {
    max-width: 400px;
    max-height: 150px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: brightness(0) contrast(1.2);
    opacity: 0;
    transform: translateY(50px) scale(0.7);
    animation: logoReveal 2.5s ease forwards 1s;
}

.customer-logo.animation-complete {
    animation: none;
    opacity: 1 !important;
    transform: translateY(0) scale(1) !important;
}

@keyframes logoReveal {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.7);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Logo Link */
.logo a {
    text-decoration: none;
    display: inline-block;
    transition: transform 0.3s ease;
}

.logo a:hover {
    transform: scale(1.05);
}

/* Instagram Icon */
.instagram-icon {
    position: fixed;
    top: 60px;
    right: 40px;
    z-index: 100;
}

.instagram-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #000000;
    text-decoration: none;
    font-size: 16px;
    font-weight: 100;
    transition: all 0.3s ease;
}

.instagram-link:hover {
    background: rgba(255, 255, 255, 1);
    border-color: rgba(0, 0, 0, 0.2);
    transform: scale(1.1);
    color: #E4405F;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        z-index: 99999999;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        gap: 0px;
    }
    
    /* Back button kaldırıldı */
    
    .instagram-icon {
        top: 70px !important;
        right: 15px !important;
    }
    
    .instagram-link {
        width: 40px;
        height: 40px;
        font-size: 12px;
        font-weight: 100;
    }
    
    .navigation {
        top: 50px !important;
        left: 15px !important;
        max-width: 60px;
        z-index: 999998 !important;
    }
    
    .nav-toggle {
        display: flex !important;
        top: 40px !important;
        left: 15px !important;
        width: 60px;
        height: 60px;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(15px);
        border-radius: 15px;
        padding: 20px;
        border: none;
        justify-content: center;
        align-items: center;
    }
    
    .hamburger {
        width: 20px;
        height: 2px;
        background: #000000;
        margin: 3px 0;
        transition: 0.3s;
        opacity: 0.8;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 1px;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        gap: 1px;
    }
}