/* Ortak CSS Stilleri */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Header */
.header {
    background: linear-gradient(135deg, #E94E1B 0%, #ff6b40 100%);
    box-shadow: 0 4px 20px rgba(233, 78, 27, 0.3);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0;
    transition: transform 0.3s ease;
    height: 50px;
}

.logo:hover {
    transform: scale(1.02);
}

.logo svg {
    height: 40px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo:hover svg {
    transform: scale(1.1);
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-item a {
    position: relative;
    display: inline-block;
}

.nav-item a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    transform: scaleX(0);
    transform-origin: left;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
    z-index: 0;
}

.nav-item a:hover::before {
    transform: scaleX(1);
}

.nav-item a {
    position: relative;
    display: inline-block;
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 25px;
    overflow: hidden;
    transition: color 0.3s ease;
    z-index: 1;
}

.nav-item a:hover {
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    width: 30px;
    height: 30px;
    position: relative;
    z-index: 1001;
}

.hamburger {
    width: 25px;
    height: 20px;
    position: relative;
    transform: rotate(0deg);
    transition: .5s ease-in-out;
    cursor: pointer;
}

.hamburger span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: white;
    border-radius: 9px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
}

.hamburger span:nth-child(1) {
    top: 0px;
}

.hamburger span:nth-child(2),
.hamburger span:nth-child(3) {
    top: 8px;
}

.hamburger span:nth-child(4) {
    top: 16px;
}

.hamburger.open span:nth-child(1) {
    top: 8px;
    width: 0%;
    left: 50%;
}

.hamburger.open span:nth-child(2) {
    transform: rotate(45deg);
}

.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg);
}

.hamburger.open span:nth-child(4) {
    top: 8px;
    width: 0%;
    left: 50%;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 80px;
    right: calc((100vw - 1200px) / 2 + 20px); 
    width: 250px;
    background: linear-gradient(135deg, #E94E1B 0%, #ff6b40 100%);
    box-shadow: 0 4px 20px rgba(233, 78, 27, 0.3);
    z-index: 999;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border-radius: 10px;
}

.mobile-menu.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu ul {
    list-style: none;
    padding: 20px 0;
    margin: 0;
}

.mobile-menu li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu li:last-child {
    border-bottom: none;
}

.mobile-menu a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 18px 25px;
    font-weight: 500;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border-left: 3px solid transparent;
}

.mobile-menu a:hover {
    border-left: 3px solid white;
    padding-left: 30px;
}

.mobile-menu a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 0.3s ease;
}

.mobile-menu a:hover::before {
    left: 0;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 60px 20px 30px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer p {
    margin-bottom: 10px;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.footer-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #E94E1B;
}

.footer-logo-container {
    margin-top: 30px;
    text-align: center;
}

.footer-logo-container svg {
    max-width: 100px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.footer-logo-container .st0 {
    fill: #CCCCCC;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .mobile-menu {
        right: 20px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .mobile-menu {
        right: 20px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}