@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --dark-bg: #0a0a0a;
    --primary-green: #00e676;
    --dark-green: #00c853;
    --light-gray: #1c1c1c;
    --text-color: #e0e0e0;
    --white-color: #ffffff;
    --border-color: #333333;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px; /* Slightly increased for better 4-column layout */
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

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

/* Navbar Logo Image Styling */
.navbar .logo img.header-logo {
    height: 40px; /* Logonuza uygun bir yükseklik belirleyin */
    width: auto;
    vertical-align: middle;
    margin-right: 8px; /* Logoyla metin arasına boşluk bırakır */
}

/* Eğer sadece resim logoyu kullanacaksanız ve metni kaldırırsanız bu daha uygun olabilir */
.navbar .logo {
    display: flex;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white-color);
    text-decoration: none;
}

.logo i {
    color: var(--primary-green);
    margin-right: 8px;
}

.navbar nav ul {
    list-style: none;
    display: flex;
}

.navbar nav ul li {
    margin-left: 25px;
}

.navbar nav ul li a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    background: radial-gradient(circle, #1a1a1a, var(--dark-bg));
    min-height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    padding-top: 80px;
}

.hero-content h1 {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--white-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto 2rem auto;
}

.app-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.app-store-btn, .google-play-btn {
    display: flex;
    align-items: center;
    background-color: var(--light-gray);
    color: var(--white-color);
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    transition: transform 0.3s ease, background-color 0.3s ease;
    border: 1px solid var(--border-color);
}

.app-store-btn:hover, .google-play-btn:hover {
    transform: translateY(-5px);
    background-color: #2a2a2a;
}

.app-buttons i {
    font-size: 2.5rem;
    margin-right: 15px;
}

.app-buttons div {
    text-align: left;
}

.app-buttons span {
    font-size: 0.8rem;
    display: block;
    line-height: 1;
}

.app-buttons strong {
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.2;
}

/* Sections General */
section {
    padding: 80px 0;
}

section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    color: var(--white-color);
}

/* --- MODIFIED Features Section --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Default 4 columns for desktop */
    gap: 1.5rem;
}

.feature-card {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 230, 118, 0.1);
}

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

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--white-color);
}
/* --- END MODIFICATION --- */

/* How It Works Section */
.how-it-works-section {
    background-color: var(--light-gray);
}

.steps-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
}

.step {
    text-align: center;
    max-width: 300px;
}

.step-number {
    width: 60px;
    height: 60px;
    border: 2px solid var(--primary-green);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem auto;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-green);
}

.step h3 {
    font-size: 1.5rem;
    color: var(--white-color);
    margin-bottom: 1rem;
}

.step-arrow {
    font-size: 2rem;
    color: var(--dark-green);
    margin-top: 50px;
}

/* Pricing Section */
.pricing-subtitle {
    text-align: center;
    margin-top: -3rem;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.pricing-cards {
    display: flex;
    justify-content: center;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
}

.pricing-card {
    background-color: var(--light-gray);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2.5rem;
    text-align: center;
    width: 350px;
    transition: transform 0.3s ease;
    position: relative;
    flex-shrink: 0;
}

.pricing-card.premium {
    transform: scale(1.05);
    border: 2px solid var(--primary-green);
}

.pricing-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 1.5rem;
}

.price span {
    font-size: 1.5rem;
    font-weight: 400;
    vertical-align: middle;
}

.pricing-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.pricing-card ul li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.pricing-card ul li i {
    margin-right: 10px;
    font-size: 1.2rem;
}

.fa-check-circle { color: var(--dark-green); }
.fa-times-circle { color: #555; }


.btn-primary, .btn-secondary {
    display: block;
    width: 100%;
    padding: 1rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-green);
    color: var(--dark-bg);
}

.btn-primary:hover {
    background-color: var(--dark-green);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

.btn-secondary:hover {
    background-color: var(--primary-green);
    color: var(--dark-bg);
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--dark-green);
    color: var(--white-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
.alternative-price {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #aaa;
}
/* Footer */
.footer {
    background-color: #000;
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.footer-logo i {
    color: var(--primary-green);
}

.footer p {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    margin: 0 10px;
}

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

/* --- MODIFIED Responsive Design --- */

/* For Tablets */
@media(max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 columns on tablets */
    }
    .steps-container {
        flex-direction: column;
        align-items: center;
    }
    .step-arrow {
        transform: rotate(90deg);
        margin: 1rem 0;
    }
}

/* For larger phones */
@media(max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .navbar .container {
        flex-direction: column;
    }
    .navbar nav ul {
        margin-top: 1rem;
        padding-left: 0;
    }
    .pricing-card.premium {
        transform: scale(1);
    }
}

/* For smaller phones */
@media(max-width: 576px) {
    .features-grid {
        grid-template-columns: 1fr; /* 1 column on small phones */
    }
    .app-buttons {
        flex-direction: column;
        align-items: center;
    }
    .app-store-btn, .google-play-btn {
        width: 80%;
        justify-content: center;
    }
}
/* --- END MODIFICATION --- */


/* Scroll Animation */
.hidden {
    opacity: 0;
    filter: blur(5px);
    transform: translateY(20px);
    transition: all 0.8s;
}

.show {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
}

.feature-card:nth-child(2) { transition-delay: 200ms; }
.feature-card:nth-child(3) { transition-delay: 400ms; }
.feature-card:nth-child(4) { transition-delay: 600ms; }

/* --- Gizlilik Politikası Sayfası Stilleri --- */

.policy-container {
    padding-top: 120px; /* Navbar'ın altında başlaması için */
    padding-bottom: 80px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.policy-container h2 {
    font-size: 2.8rem;
    color: var(--white-color);
    text-align: left;
    margin-bottom: 0.5rem;
}

.policy-container .last-updated {
    font-size: 0.9rem;
    color: #aaa;
    margin-bottom: 2.5rem;
    display: block;
}

.policy-container h3 {
    font-size: 1.6rem;
    color: var(--primary-green);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.policy-container p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.policy-container ul {
    list-style-type: disc;
    padding-left: 25px;
    margin-bottom: 1.5rem;
}

.policy-container ul li {
    margin-bottom: 0.8rem;
    line-height: 1.8;
}

.policy-container a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color 0.3s ease;
}

.policy-container a:hover {
    color: var(--white-color);
}

/* --- Dil Değiştirici Stilleri --- */

.lang-switcher {
    margin-left: 25px;
}

.lang-switcher a {
    color: var(--text-color);
    background-color: transparent;
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.lang-switcher a:hover {
    background-color: var(--primary-green);
    color: var(--dark-bg);
    border-color: var(--primary-green);
}

/* Tablet ve mobil için navbar düzenlemesi */
@media(max-width: 768px) {
    .navbar .container {
        flex-direction: row; /* Yan yana gelmelerini sağla */
        flex-wrap: wrap; /* Gerekirse alt satıra insin */
        justify-content: space-between;
    }
    .navbar nav {
        order: 3; /* Navigasyonu en alta al */
        width: 100%;
        margin-top: 1rem;
    }
    .lang-switcher {
        order: 2; /* Dil değiştiriciyi logonun yanına al */
        margin-left: 0;
    }
}

/* --- Blog Sayfası Stilleri --- */

.blog-main {
    padding-top: 120px;
    padding-bottom: 80px;
}

.blog-hero {
    text-align: center;
    margin-bottom: 4rem;
}

.blog-hero h1 {
    font-size: 3rem;
    color: var(--white-color);
    margin-bottom: 1rem;
}

.blog-hero p {
    font-size: 1.2rem;
    color: var(--text-color);
    max-width: 600px;
    margin: 0 auto;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.blog-card {
    background-color: var(--light-gray);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 230, 118, 0.1);
}

.blog-card.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--light-gray) 0%, #1a1a1a 100%);
    border: 2px solid var(--primary-green);
}

.blog-category {
    display: inline-block;
    background-color: var(--primary-green);
    color: var(--dark-bg);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.blog-card h2, .blog-card h3 {
    margin-bottom: 1rem;
}

.blog-card h2 {
    font-size: 1.8rem;
    line-height: 1.3;
}

.blog-card h3 {
    font-size: 1.4rem;
    line-height: 1.3;
}

.blog-card h2 a, .blog-card h3 a {
    color: var(--white-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-card h2 a:hover, .blog-card h3 a:hover {
    color: var(--primary-green);
}

.blog-card p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: #aaa;
}

.blog-tag {
    background-color: var(--border-color);
    color: var(--text-color);
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    font-size: 0.8rem;
}

/* Blog Post Sayfası Stilleri */

.blog-post-main {
    padding-top: 120px;
    padding-bottom: 80px;
}

.blog-post-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.blog-post-category {
    display: inline-block;
    background-color: var(--primary-green);
    color: var(--dark-bg);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.blog-post-title {
    font-size: 2.5rem;
    color: var(--white-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.blog-post-meta {
    color: #aaa;
    font-size: 0.9rem;
}

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

.blog-post-content h1 {
    font-size: 2.2rem;
    color: var(--white-color);
    margin: 2rem 0 1rem 0;
    line-height: 1.3;
}

.blog-post-content h2 {
    font-size: 1.8rem;
    color: var(--white-color);
    margin: 2rem 0 1rem 0;
    line-height: 1.3;
}

.blog-post-content h3 {
    font-size: 1.4rem;
    color: var(--primary-green);
    margin: 1.5rem 0 0.8rem 0;
    line-height: 1.3;
}

.blog-post-content p {
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.blog-post-content ul, .blog-post-content ol {
    color: var(--text-color);
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.blog-post-content li {
    margin-bottom: 0.8rem;
}

.blog-post-content strong {
    color: var(--white-color);
    font-weight: 600;
}

.blog-post-content em {
    color: var(--primary-green);
    font-style: italic;
}

.blog-post-content hr {
    border: none;
    height: 1px;
    background: var(--border-color);
    margin: 2rem 0;
}

.blog-navigation {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.blog-back-btn {
    display: inline-block;
    background-color: var(--primary-green);
    color: var(--dark-bg);
    padding: 0.8rem 2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.blog-back-btn:hover {
    background-color: var(--dark-green);
}

/* Blog Responsive Tasarım */

@media(max-width: 992px) {
    .blog-card.featured {
        grid-column: span 1;
    }
    .blog-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media(max-width: 768px) {
    .blog-hero h1 {
        font-size: 2.2rem;
    }
    
    .blog-post-title {
        font-size: 2rem;
    }
    
    .blog-post-content h1 {
        font-size: 1.8rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .blog-card {
        padding: 1.5rem;
    }
}

@media(max-width: 576px) {
    .blog-hero h1 {
        font-size: 1.8rem;
    }
    
    .blog-post-title {
        font-size: 1.6rem;
    }
    
    .blog-card {
        padding: 1.2rem;
    }
}