/* Ana Stiller */
:root {
    --primary-color: #4a6de5;
    --secondary-color: #38b2ac;
    --dark-color: #2d3748;
    --light-color: #f7fafc;
    --text-color: #4a5568;
    --box-shadow: 0 5px 15px 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', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: var(--dark-color);
}

ul {
    list-style: none;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--dark-color);
    position: relative;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Header ve Navigasyon */
header {
    background-color: #fff;
    box-shadow: var(--box-shadow);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1rem 0;
    transition: var(--transition);
}

header.scrolled {
    padding: 0.5rem 0;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

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

.logo {
    display: flex;
    align-items: center;
}

.header-logo {
    height: 50px;
    width: auto;
    margin-right: 10px;
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 700;
}

nav ul {
    display: flex;
    align-items: center;
}

nav ul li {
    margin-left: 1.5rem;
}

nav ul li a {
    font-weight: 600;
    transition: var(--transition);
}

nav ul li a:hover {
    color: var(--primary-color);
}

.download-btn {
    background-color: var(--primary-color);
    color: white !important;
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    transition: var(--transition);
}

.download-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

/* Language Selector */
.language-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 20px;
}

.language-selector a {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    opacity: 0.5;
    transition: var(--transition);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: #f1f1f1;
}

.language-selector a.active {
    opacity: 1;
    background-color: var(--primary-color);
    color: white;
}

.language-selector img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
}

/* Hero Section */
.hero {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, #f6f9fc 0%, #eef1f5 100%);
}

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

.hero-content {
    flex: 1;
    padding-right: 40px;
}

.hero-content h1 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--box-shadow);
}

/* Uygulama İndirme Butonları */
.app-buttons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.app-btn {
    display: inline-flex;
    align-items: center;
    background-color: var(--dark-color);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
}

.app-btn i {
    margin-right: 10px;
    font-size: 1.2rem;
}

.app-btn:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

/* Özellikler Bölümü */
.features {
    padding: 100px 0;
    background-color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    padding: 30px 25px;
    text-align: center;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

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

.feature-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.feature-card p {
    color: var(--text-color);
}

/* Ekran Görüntüleri */
.app-screenshots {
    padding: 100px 0;
    background-color: #f6f9fc;
}

.screenshot-slider {
    display: flex;
    justify-content: center;
    gap: 30px;
    overflow-x: auto;
    padding: 20px 0;
}

.screenshot {
    flex: 0 0 auto;
    opacity: 0;
    transform: translateY(30px);
}

.screenshot img {
    border-radius: 20px;
    box-shadow: var(--box-shadow);
}

.app-logo {
    width: 300px;
    height: 300px;
    object-fit: contain;
    background-color: rgba(255, 255, 255, 0.7);
    padding: 20px;
}

.app-screen {
    height: 500px;
}

.screenshot.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Kullanıcı Yorumları */
.testimonials {
    padding: 100px 0;
    background-color: white;
}

.testimonial-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    padding: 30px;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
}

.rating {
    color: #ffc107;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    color: var(--text-color);
}

.testimonial-author {
    font-weight: 600;
    color: var(--dark-color);
}

.testimonial-card.animate {
    opacity: 1;
    transform: translateY(0);
}

/* İndirme Bölümü */
.download {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    text-align: center;
}

.download .section-title {
    color: white;
}

.download .section-title:after {
    background: white;
}

.download-text {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

.download .app-buttons {
    justify-content: center;
}

.download .app-btn {
    background-color: white;
    color: var(--dark-color);
}

.download .app-btn:hover {
    background-color: var(--dark-color);
    color: white;
}

/* Hakkımızda Bölümü */
.about {
    padding: 100px 0;
    background-color: #f6f9fc;
}

.about-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 20px;
    font-size: 1.1rem;
}

/* Policy Sections */
.policy-section {
    padding: 100px 0;
    background-color: white;
}

.policy-content {
    max-width: 800px;
    margin: 0 auto;
}

.policy-content h3 {
    color: var(--dark-color);
    margin: 30px 0 15px;
    font-size: 1.4rem;
}

.policy-content p {
    margin-bottom: 20px;
    line-height: 1.7;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: #f6f9fc;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-top: 30px;
}

.contact-info {
    padding: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 15px;
    width: 30px;
    text-align: center;
}

.contact-form {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #e2e8f0;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
}

.submit-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 70px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: white;
}

.footer-links h4, .footer-contact h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
}

.footer-links h4:after, .footer-contact h4:after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-color);
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #cbd5e0;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: white;
}

.footer-contact p {
    margin-bottom: 20px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    color: white;
    font-size: 1.2rem;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Animasyonlar */
.feature-card, .testimonial-card, .screenshot {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.feature-card.animate, .testimonial-card.animate, .screenshot.animate {
    opacity: 1;
    transform: translateY(0);
}

.screenshot {
    transition: opacity 0.5s ease;
}

/* Responsive Tasarım */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 40px;
        text-align: center;
    }
    
    .app-buttons {
        justify-content: center;
    }
    
    .hero-image {
        width: 100%;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    
    .logo {
        margin-bottom: 20px;
    }
    
    nav ul li {
        margin: 0 10px;
    }
    
    .hero {
        padding: 180px 0 80px;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .app-screen {
        height: 400px;
    }
    
    .app-logo {
        width: 200px;
        height: 200px;
    }
}

@media (max-width: 576px) {
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 5px 10px;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .app-buttons {
        flex-direction: column;
    }
    
    .app-btn {
        width: 100%;
        justify-content: center;
    }
    
    .app-screen {
        height: 300px;
    }
    
    .app-logo {
        width: 150px;
        height: 150px;
    }
}

/* Policy Page Styles */
.policy-page {
    padding: 150px 0 80px;
    background-color: white;
}

.policy-page .section-title {
    margin-bottom: 40px;
}

.policy-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.policy-content h3 {
    color: var(--dark-color);
    font-size: 1.6rem;
    margin: 40px 0 15px;
}

.policy-content p {
    margin-bottom: 20px;
}

.policy-footer {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    font-style: italic;
    color: #666;
}

.nav-link.active {
    color: var(--primary-color);
    font-weight: 700;
}

/* Gizlilik Politikası ve Hizmet Şartları için stilller */
.policy-date {
    font-style: italic;
    color: #666;
    margin-bottom: 20px;
}

.policy-content h3 {
    margin-top: 30px;
    color: #333;
}

.policy-content ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.policy-content ul li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.policy-content p {
    margin-bottom: 15px;
    line-height: 1.6;
}

.policy-content strong {
    font-weight: 600;
}