:root {
    --primary-color: #FF6B35;
    --secondary-color: #2E294E;
    --accent-color: #1B998B;
    --text-color: #2E294E;
    --light-bg: #F7F7F7;
    --white: #FFFFFF;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar Styles */
.navbar {
    position: fixed;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    padding: 1rem 0;
    box-shadow: var(--shadow);
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    /* font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px; */
}

.logo-link {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    transition: var(--transition);
}

.logo-link:hover {
    color: var(--secondary-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.nav-links a:hover {
    background: var(--primary-color);
    color: var(--white);
}

.mobile-menu {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--secondary-color);
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
                url('hero-bg.jpg') no-repeat center center/cover;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
}

.hero-content {
    width: 100%;
    padding: 2rem;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

/* Products Section */
.products {
    padding: 6rem 0;
    background: var(--light-bg);
}

.products h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--secondary-color);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-image {
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-card h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    color: var(--secondary-color);
    font-size: 1.5rem;
}

.product-card p {
    padding: 0 1.5rem;
    color: #666;
}

.product-card .price {
    display: block;
    padding: 1rem 1.5rem;
    font-weight: 600;
    color: var(--accent-color);
}

/* About Section */
.about {
    padding: 6rem 0;
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--secondary-color);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.feature {
    padding: 2rem;
    text-align: center;
    background: var(--light-bg);
    border-radius: 15px;
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-5px);
}

.feature i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--light-bg);
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--secondary-color);
}

.contact-info {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 1rem;
}

/* Footer */
footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 2rem 0;
}

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

.social-links a {
    color: var(--white);
    margin-left: 1.5rem;
    font-size: 1.5rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 1rem;
        box-shadow: var(--shadow);
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .social-links {
        margin-top: 1rem;
    }
    
    .social-links a {
        margin: 0 0.75rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .products h2,
    .about h2,
    .contact h2 {
        font-size: 2rem;
    }
}

/* Slider Styles */
.slider {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    background-size: cover;
    background-position: center;
}

.slide:nth-child(1) {
    background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
        url('https://images.unsplash.com/photo-1635321593217-40050ad13c74?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
}

.slide:nth-child(2) {
    background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
        url('https://images.unsplash.com/photo-1604329760661-e71dc83f8f26?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
}

.slide:nth-child(3) {
    background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
        url('https://images.unsplash.com/photo-1567620832903-9fc6debc209f?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
}

.slide.active {
    opacity: 1;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white);
    width: 80%;
    max-width: 800px;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.3);
    color: white;
    padding: 1rem;
    border: none;
    cursor: pointer;
    border-radius: 50%;
    transition: var(--transition);
}

.slider-btn:hover {
    background: rgba(255, 255, 255, 0.5);
}

.prev {
    left: 2rem;
}

.next {
    right: 2rem;
}

.slider-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
}

.dot {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--white);
}

/* Product Card Improvements */
.product-image {
    position: relative;
}

.product-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Testimonials Styles */
.testimonials {
    padding: 6rem 0;
    background: var(--light-bg);
}

.testimonials h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--secondary-color);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.testimonial-header .avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-header .avatar i {
    font-size: 1.8rem;
    color: var(--secondary-color);
    opacity: 0.5;
}

.testimonial-header img {
    display: none;
}

.testimonial-info h4 {
    color: var(--secondary-color);
    margin-bottom: 0.25rem;
}

.stars {
    color: #FFD700;
}

.testimonial-card p {
    color: #666;
    font-style: italic;
    line-height: 1.6;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--secondary-color);
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 1rem;
        box-shadow: var(--shadow);
    }
}

/* Concepts Section */
.concepts {
    padding: 4rem 0;
    background: var(--white);
}

.concepts h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--secondary-color);
}

.concepts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, auto);
    gap: 2rem;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.concept-card {
    padding: 2rem;
    background: var(--light-bg);
    border-radius: 10px;
    transition: var(--transition);
}

.concept-card:hover {
    transform: translateY(-5px);
    background: var(--primary-color);
    color: var(--white);
}

.concept-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.concept-card:hover i {
    color: var(--white);
}

.concept-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

/* Products Section Update */
.section-desc {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--text-color);
}

/* Business Growth Section */
.business-growth {
    padding: 6rem 0;
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)),
                url('https://images.unsplash.com/photo-1600565193348-f74bd3c7ccdf?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
}

.growth-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.growth-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.growth-content p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.growth-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--white);
}

.cta-button.secondary:hover {
    background: var(--white);
    color: var(--secondary-color);
}

/* Responsive Updates */
@media (max-width: 768px) {
    .growth-buttons {
        flex-direction: column;
    }
    
    .concepts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .concepts-grid {
        grid-template-columns: 1fr;
    }
}

/* Ekran okuyucular için gizli başlık */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Language Dropdown Styles */
.language-dropdown {
    position: relative;
    margin-left: 2rem;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--primary-color);
    border-radius: 20px;
    color: var(--secondary-color);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.lang-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

.lang-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
    min-width: 150px;
    padding: 0.5rem 0;
    transition: var(--transition);
}

/* Hover ile menüyü göster */
.language-dropdown:hover .lang-menu {
    opacity: 1;
    visibility: visible;
}

.lang-option {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
}

.lang-option:hover {
    background: var(--light-bg);
}

.lang-option img {
    width: 24px;
    height: 16px;
    margin-right: 10px;
    object-fit: cover;
    border-radius: 2px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* Mobile için dil menüsü düzenlemesi */
@media (max-width: 768px) {
    .language-dropdown {
        margin: 1rem 0;
    }
    
    .lang-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        margin-top: 1rem;
    }
}