:root {
    --primary-color: #00c851;
    --secondary-color: #ff6d00;
    --dark-bg: #121212;
    --card-bg: #1e1e1e;
    --text-light: #ffffff;
    --text-gray: #a0a0a0;
    --accent-blue: #0077ff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Arial, sans-serif;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
}

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

/* Header Stilleri */
.header {
    background-color: rgba(20, 20, 20, 0.5); /* Yarı saydam arka plan */
    backdrop-filter: blur(10px); /* Arka plan bulanıklığı */
   
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1); /* Alt çizgi */

    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.language-selector {
    display: flex;
    align-items: center;
    gap: 10px;
}

.language-selector select {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.9rem;
}

.language-selector select:focus {
    outline: none;
    border-color: var(--primary-color);
}



.header select {
    appearance: none; /* Varsayılan görünümü kaldır */
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: var(--dark-bg) !important;
    color: var(--text-light) !important;
    border: 1px solid rgba(255,255,255,0.2) !important;
    padding: 5px 10px;
    border-radius: 5px;
}

.header select option {
    background-color: var(--dark-bg) !important;
    color: var(--text-light) !important;
}

/* Modern tarayıcılar için özel ok simgesi */
.header select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='%23ffffff'%3E%3Cpath d='M1 4l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 12px;
    padding-right: 25px;
}

/* Açılır liste için ekstra stil */
.header select:focus {
    outline: none;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 2px rgba(0,200,81,0.2);
}

.header img {
    height: 40px;
    /* Logo yüksekliği */
}

/* Hero Section */
.hero {
    position: relative;

    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.7) 100%);
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/api/placeholder/1200/800');
    background-size: cover;
    background-position: center;
    opacity: 0.3;
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    padding: 60px 20px;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.2;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--text-light);
    max-width: 600px;
}

/* Buy Section */
.buy-section {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 15px;
    padding: 30px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 500px;
}

.price-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
}

.price {
    font-size: 3rem;
    font-weight: bold;
    color: var(--text-light);
}

.price-label {
    font-size: 1.2rem;
    color: var(--text-gray);
}

.buy-btn {
    display: block;
    width: 100%;
    padding: 18px 30px;
    background: linear-gradient(135deg, var(--primary-color), #00a040);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
    margin-bottom: 15px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 5px 15px rgba(0, 200, 81, 0.3);
}

.buy-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 200, 81, 0.5);
}

.guarantee {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-gray);
}

/* Features */
.features {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    font-weight: 700;
}

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

.feature-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.feature-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 600;
}

/* How it works */
.how-it-works {
    padding: 100px 0;
    background-color: rgba(0, 0, 0, 0.2);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 50px;
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.step-number {
    background-color: var(--primary-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

/* Examples */
.examples {
    padding: 100px 0;
}

.example-container {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 50px;
}

.example-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.example-image {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.example-description {
    color: var(--text-gray);
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
    background-color: rgba(0, 0, 0, 0.2);
}

.testimonial-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
    position: relative;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    background-color: #333;
}

.author-info h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
}

.author-info p {
    font-size: 0.9rem;
    color: var(--text-gray);
}

/* FAQ */
.faq {
    padding: 100px 0;
}

.faq-item {
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 20px;
}

.faq-question {
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--primary-color);
}

.faq-answer {
    color: var(--text-gray);
}

/* CTA */
.cta {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.9) 100%);
    position: relative;
}

.cta::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/api/placeholder/1200/800');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: -1;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.cta p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px;
    color: var(--text-gray);
}

/* Footer */
.footer {
    background-color: #0a0a0a;
    padding: 50px 0;
    text-align: center;
}

.footer p {
    color: var(--text-gray);
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        height: auto;
        padding: 100px 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .price {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .step {
        flex-direction: column;
    }

    .buy-section {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .hero-body {
        flex-direction: column;
        /* Mobil cihazlarda dikey sıralama */
        align-items: center;
        /* Ortala */
    }

    .buy-section {
        margin-left: 0 !important;
        /* Sıfırla */
        margin-top: 30px;
        /* Üstten boşluk */
        text-align: center !important;
    }

    .hero-image {
        max-width: 100% !important;
        order: 0 !important;
        /* Resim önce gelsin */
    }
}


    /* Referans Programı Bölümü Stilleri */
    .referral-program {
    padding: 100px 0;
    background-color: var(--card-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.referral-description {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 800px;
    margin: 20px auto 40px;
    text-align: center;
}

.referral-steps {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
}

.referral-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 200px;
}

.step-number {
    background-color: var(--primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 10px;
}


/* Responsive */
@media (max-width: 768px) {
    .referral-steps {
        flex-direction: column;
        align-items: center;
    }

    .referral-step {
        max-width: 100%;
    }
}



/* Form Stilleri (Daha önce tanımlanmış stil kodları) */
/* Modal Stilleri */
.modal {
display: none;
/* Başlangıçta gizli */
position: fixed;
/* Sabit konum */
z-index: 1;
/* En üstte */
left: 0;
top: 0;
width: 100%;
/* Tam genişlik */
height: 100%;
/* Tam yükseklik */
overflow: auto;
/* Gerekirse kaydırma */
background-color: rgba(0, 0, 0, 0.4);
/* Koyu arka plan */
}

.modal-content {
background-color: var(--card-bg);
margin: 15% auto;
/* Ortala */
padding: 20px;
border: 1px solid #888;
width: 80%;
/* Genişlik */
max-width: 600px;
border-radius: 10px;
position: relative;
}

.close {
color: #aaa;
position: absolute;
top: 10px;
right: 10px;
font-size: 28px;
font-weight: bold;
cursor: pointer;
}

.close:hover,
.close:focus {
color: black;
text-decoration: none;
cursor: pointer;
}

/* Form Stilleri */
#buyForm {
display: flex;
flex-direction: column;
}

#buyForm label {
margin-top: 10px;
color: var(--text-gray);
}

#buyForm input,
#buyForm textarea {
padding: 10px;
margin-top: 5px;
margin-bottom: 15px;
border: 1px solid #ccc;
border-radius: 5px;
background-color: var(--dark-bg);
color: var(--text-light);
}

#buyForm button {
padding: 10px 20px;
background-color: var(--primary-color);
color: white;
border: none;
border-radius: 5px;
cursor: pointer;
transition: background-color 0.3s ease;
}

#buyForm button:hover {
background-color: #00a040;
}

#buyForm button:disabled {
background-color: #777;
cursor: not-allowed;
}

#buyForm small {
color: var(--text-gray);
font-size: 0.8em;
margin-bottom: 10px;
}

/* Terms of Service Stilleri */
#termsOfService {
margin-bottom: 20px;
text-align: center;
}

#termsOfService p {
color: var(--text-gray);
margin-bottom: 20px;
}

#termsOfService button {
padding: 10px 20px;
background-color: var(--primary-color);
color: white;
border: none;
border-radius: 5px;
cursor: pointer;
transition: background-color 0.3s ease;
}

#termsOfService button:hover {
background-color: #00a040;
}

#buyFormContainer h2{
text-align: center;
}

#modalTitle {
text-align: center;
}

#successMessage {
text-align: center;
}

#successText {
font-size: 1.5rem;
color: var(--primary-color);
margin-bottom: 20px;
}

#successMessage button {
padding: 10px 20px;
background-color: var(--primary-color);
color: white;
border: none;
border-radius: 5px;
cursor: pointer;
transition: background-color 0.3s ease;
}

#successMessage button:hover {
background-color: #00a040;
}



.app-download-section {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-top: 30px;
}

.free-icon .free-logo {
    max-width: 120px;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.app-store-btn, 
.google-play-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.app-store-btn {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
}

.google-play-btn {
    background: linear-gradient(135deg, #28a745, #1e7e34);
    color: white;
}

.hero-body {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-image .app-screenshot {
    max-width: 250px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
    .hero-body {
        flex-direction: column;
        text-align: center;
    }

    .app-download-section {
        flex-direction: column;
        align-items: center;
    }

    .hero-image .app-screenshot {
        max-width: 200px;
    }
}

/* PWA Install Prompt */
.install-prompt {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    color: var(--text-light);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    padding: 20px;
}

.install-content {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.install-content h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.install-content p {
    margin-bottom: 15px;
    font-size: 1rem;
    line-height: 1.5;
}

.install-content button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    margin: 10px;
    transition: background-color 0.3s ease;
    font-size: 1rem;
}

.install-content button:hover {
    background-color: #00a040;
}

.install-content button:last-child {
    background-color: transparent;
    border: 1px solid var(--text-gray);
    color: var(--text-gray);
}

.install-content button:last-child:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .install-content {
        padding: 20px;
        width: 95%;
    }
    
    .install-content h2 {
        font-size: 1.5rem;
    }
    
    .install-content p {
        font-size: 0.9rem;
    }
    
    .install-content button {
        padding: 10px 20px;
        font-size: 0.9rem;
        margin: 5px;
        width: 100%;
        margin-bottom: 10px;
    }
    
    .hero-body {
        flex-direction: column;
        text-align: center;
    }

    .app-download-section {
        flex-direction: column;
        align-items: center;
    }

    .hero-image .app-screenshot {
        max-width: 200px;
    }
    
    .header {
        padding: 10px 15px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .buy-section {
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-top: 30px !important;
        text-align: center !important;
    }
    
    .hero-image {
        max-width: 100% !important;
        order: 0 !important;
    }
    
    .price {
        font-size: 2rem;
    }
    
    .price-label {
        font-size: 1rem;
    }
    
    .buy-btn {
        padding: 15px 20px;
        font-size: 1rem;
    }
    
    .feature-title {
        font-size: 1.2rem;
    }
    
    .step-content h3 {
        font-size: 1.2rem;
    }
    
    .testimonial-author {
        flex-direction: column;
        text-align: center;
    }
    
    .author-avatar {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .faq-question {
        font-size: 1rem;
    }
    
    .cta h2 {
        font-size: 1.8rem;
    }
    
    .cta p {
        font-size: 1rem;
    }
}

/* Modal Stilleri */
.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
}

.modal-content {
    background-color: var(--card-bg);
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 600px;
    border-radius: 10px;
    position: relative;
}

.close {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover,
.close:focus {
    color: white;
    text-decoration: none;
    cursor: pointer;
}

#buyForm {
    display: flex;
    flex-direction: column;
}

#buyForm label {
    margin-top: 10px;
    color: var(--text-gray);
}

#buyForm input,
#buyForm textarea {
    padding: 10px;
    margin-top: 5px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: var(--dark-bg);
    color: var(--text-light);
}

#buyForm button {
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#buyForm button:hover {
    background-color: #00a040;
}

#buyForm button:disabled {
    background-color: #777;
    cursor: not-allowed;
}

#buyForm small {
    color: var(--text-gray);
    font-size: 0.8em;
    margin-bottom: 10px;
}

#termsOfService {
    margin-bottom: 20px;
    text-align: center;
}

#termsOfService p {
    color: var(--text-gray);
    margin-bottom: 20px;
}

#termsOfService button {
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#termsOfService button:hover {
    background-color: #00a040;
}

#buyFormContainer h2 {
    text-align: center;
}

#modalTitle {
    text-align: center;
}

#successMessage {
    text-align: center;
}

#successText {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

#successMessage button {
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#successMessage button:hover {
    background-color: #00a040;
}