:root {
    --primary-color: #0056b3;
    --text-color: #333;
    --light-bg: #f8f9fa;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    min-height: 100vh;
    position: relative;
    background: #000;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/hero-image.jpg');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    z-index: -2;
    -webkit-transform: translate3d(0,0,0);
}

.background-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
}

body::before {
    display: none;
}

/* Header Styles */
header {
    background: transparent;
}

.navbar {
    background: rgba(255, 255, 255, 0.2) !important;
    backdrop-filter: blur(5px) !important;
    -webkit-backdrop-filter: blur(15px) !important;
    transition: all 0.3s ease-in-out;
    padding: 15px 0;
    border-radius: 0;
    z-index: 1000;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.3) !important;
    backdrop-filter: blur(5px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.logo {
    height: 100px;
}

.nav-link {
    color: #ffffff !important;
    font-weight: 700 !important;
    padding: 0.5rem 1rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.nav-link:hover {
    color: #e6e6e6 !important;
    transform: translateY(-1px);
    transition: all 0.3s ease;
}

/* Aktif menü için stil */
.nav-link.active {
    border-bottom: 2px solid #ffffff;
}

/* Section Styles */
section {
    padding: 80px 0;
    color: #fff;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 70px;
    position: relative;
    padding-bottom: 20px;
    text-align: center;
    color: #fff;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: rgba(255, 255, 255, 0.5);
}

/* Hero Section */
.hero-section {
    padding: 120px 0 60px;
    background: none !important;
    box-shadow: none;
    padding-top: 150px;
    backdrop-filter: none;
}

.hero-section .container {
    background: rgba(255, 255, 255, 0.3);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
}
.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #fff;
    position: relative;
    display: inline-block;
}

.hero-section h1::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 100%;
    height: 4px;
    background-color: #0056b3; 
    transform: scaleX(0);
    transform-origin: right;
    animation: underline 1s ease-in-out forwards;
}

.hero-section p {
    font-size: 1.4rem;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.hero-section img {
    display: none;
}

/* Services Section */
.services-section {
    padding: 120px 0;
}

.services-section .container {
    max-width: 1400px;
    padding: 0 30px;
}

.services-section .row {
    margin: 50px -30px 0;
}

.services-section .col-lg-4 {
    padding: 0 30px;
    margin-bottom: 60px;
}

.service-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.service-card i {
    font-size: 4rem;
    color: #fff;
    margin-bottom: 30px;
    transition: transform 0.3s ease;
}

.service-card:hover i {
    transform: scale(1.1);
}

.service-card h3 {
    color: #fff;
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.service-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    line-height: 1.8;
    margin: 0;
}

/* About Section */
.about-section {
    padding: 120px 0;
}

.about-section .section-title {
    text-align: center;
    margin-bottom: 50px;
}

.about-section .container {
    max-width: 1000px;
    padding: 40px 30px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
}

.about-section .row {
    align-items: center;
    margin: 0 -30px;
}

.about-section .col-lg-6 {
    padding: 0 30px;
}

.about-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 40px;
    text-align: justify;
    padding: 0 20px;
}

.feature-list {
    list-style: none;
    padding: 40px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    max-width: 800px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.feature-list li {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    margin-bottom: 0;
    padding: 10px;
}

.feature-list li:last-child {
    margin-bottom: 0;
}

.feature-list li:hover {
    transform: translateX(10px);
}

.feature-list li i {
    color: #fff;
    margin-right: 15px;
    font-size: 1.4rem;
    background: rgba(255, 255, 255, 0.1);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
}

.about-section img {
    display: none;
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.contact-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
}

.contact-card h3 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.contact-card .title {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
}

.contact-card .contact-info p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 10px;
}

.contact-card .contact-info i {
    color: #fff;
    margin-right: 10px;
}

/* Contact Form */
.contact-form {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 50px;
    height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    gap: 20px;
}

#contact-form .form-control {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
}

#contact-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

#contact-form .form-control:focus {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
    box-shadow: none;
}

.company-info {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 30px;
    border-radius: 15px;
    color: #fff;
    margin-bottom: 50px;
    height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    gap: 20px;
}

.company-info h3 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 2rem;
}

.company-info p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.company-info i {
    color: #fff;
    margin-right: 10px;
}

/* Map */
.map {
    border-radius: 15px;
    overflow: hidden;
    margin-top: 50px;
    margin-bottom: 50px;
}

.map iframe {
    width: 100%;
    border: none;
}

/* Footer */
footer {
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 30px 0;
}

.social-links {
    text-align: right;
}

.social-links a {
    color: #fff;
    margin-left: 20px;
    font-size: 1.5rem;
    transition: opacity 0.3s ease;
}

.social-links a:hover {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 1400px) {
    .about-section .container,
    .services-section .container {
        max-width: 1140px;
    }
}

@media (max-width: 991px) {
    .about-section,
    .services-section {
        padding: 80px 0;
    }
    
    .about-section .row,
    .services-section .row {
        margin: 0 -15px;
    }
    
    .about-section .col-lg-6,
    .services-section .col-lg-4 {
        padding: 0 15px;
    }
    
    .service-card {
        padding: 40px 30px;
    }
}

@media (max-width: 991px) {
    .hero-section {
        text-align: center;
        padding: 100px 0 60px;
    }

    .hero-section img {
        margin-top: 30px;
    }

    .navbar-collapse {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.8) !important;
        backdrop-filter: blur(10px) !important;
        -webkit-backdrop-filter: blur(10px) !important;
        padding: 20px;
        border-radius: 10px;
        margin-top: 10px;
        z-index: 1000;
    }

    .nav-link {
        color: #fff !important;
        padding: 12px 20px !important;
        margin: 5px 0;
    }

    .nav-link:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    .navbar-toggler {
        border-color: rgba(255, 255, 255, 0.5);
    }

    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }

    .dropdown-menu {
        background: rgba(0, 0, 0, 0.5) !important;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .dropdown-item {
        color: #fff !important;
    }

    .dropdown-item:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    /* Container içindeki menü pozisyonu için */
    .navbar > .container {
        position: relative;
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-list {
        grid-template-columns: 1fr;
    }
    
    .about-section p {
        text-align: left;
        padding: 0;
    }
}

/* Language Dropdown Styles */
.dropdown-menu {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.5rem;
}

.dropdown-item {
    color: #fff !important;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.flag-icon {
    width: 20px;
    height: 15px;
    object-fit: cover;
    border-radius: 2px;
}

/* Dropdown arrow color */
.dropdown-toggle::after {
    border-top-color: #fff;
}

/* Mobile view adjustments */
@media (max-width: 991px) {
    .dropdown-menu {
        background: rgba(255, 255, 255, 0.95);
    }
    
    .dropdown-item {
        color: var(--text-color) !important;
    }
}