:root {
    --primary: #007bff;      /* Ana mavi renk */
    --secondary: #0056b3;    /* Koyu mavi */
    --background: #f0f7ff;   /* Açık mavi arka plan */
    --success: #28a745;      /* Yeşil */
    --info: #17a2b8;        /* Açık mavi */
    --warning: #ffc107;     /* Sarı */
    --danger: #dc3545;      /* Kırmızı */
    --light: #f8f9fa;
    --dark: #343a40;
    --gradient-start: #0056b3;
    --gradient-end: #007bff;
    --text-dark: #2d2d2d;
    --text-light: #6c757d;
    --background-light: #f8f9fa;
}

/* General Styles */
body {
    padding-top: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--background);
}

/* Navbar Styling */
.navbar {
    background: var(--primary);
    padding: 1rem 0;
    min-height: 70px;
    display: flex;
    align-items: center;
}

.navbar-brand {
    color: white !important;
    font-weight: 700;
    font-size: 1.5rem;
    padding: 0;
}

.nav-link {
    color: white !important;
    font-weight: 500;
    opacity: 0.9;
}

.nav-link:hover {
    opacity: 1;
}

.navbar-brand img {
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

/* Logo Styling */
.logo {
    height: 50px;
    width: auto;
    transition: transform 0.3s ease;
}

.navbar-brand:hover .logo {
    transform: scale(1.05);
}

/* Hero Section */
.hero {
    padding: 100px 0 80px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero-image {
    max-width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* Hero Section'daki büyük logo için */
.hero-logo {
    height: 150px;
    width: auto;
    margin-bottom: 2rem;
}

/* Feature Cards */
.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    height: 100%;
    transition: transform 0.3s ease;
}

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

/* Privacy & Terms Sections */
.privacy-content, .terms-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.privacy-content h3, .terms-content h3 {
    color: var(--primary);
    margin-top: 2rem;
}

.privacy-content ul, .terms-content ul {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-image {
        margin-top: 3rem;
    }
    
    .feature-card {
        margin-bottom: 2rem;
    }
    
    .logo {
        height: 40px;
    }
    
    .hero-logo {
        height: 120px;
    }
}

/* Card Hover Effect */
.card {
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* Icon Colors */
.fas {
    color: #007bff;
}

/* Navbar Customization */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Feature Icons */
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-info { color: var(--info) !important; }
.text-danger { color: var(--danger) !important; }

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

.feature-box {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    transition: transform 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

.icon-box {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.icon-box i {
    font-size: 2rem;
    color: white;
}

/* Buton renklerini logo ile uyumlu hale getir */
.btn-primary {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
}

.btn-primary:hover {
    background-color: var(--secondary) !important;
    border-color: var(--secondary) !important;
}

/* Feature box ikonlarının renklerini güncelle */
.blue { background: var(--primary); }
.green { background: var(--secondary); }
.purple { background: #FF4081; }

/* Download Section */
.download {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    color: white;
}

.btn-primary {
    padding: 0.8rem 2rem;
    font-weight: 600;
    border-radius: 10px;
}

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

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

/* App Screenshot Styling */
.app-screenshot-wrapper {
    position: relative;
    padding: 20px;
    max-width: 375px; /* iPhone ekran genişliği */
    margin: 0 auto;
}

.app-screenshot {
    width: 100%;
    height: auto;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Mobil görünüm için */
@media (max-width: 768px) {
    .app-screenshot-wrapper {
        margin-top: 40px;
        padding: 10px;
    }
}

/* Policy Pages Styling */
.policy-section {
    padding: 80px 0;
    background-color: var(--background);
}

.policy-content {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.policy-content h1 {
    color: var(--primary);
    margin-bottom: 2rem;
}

.policy-content h2 {
    color: var(--secondary);
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.policy-content section {
    margin-bottom: 2rem;
}

.last-updated {
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 2rem;
}

.policy-content ul {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

.policy-content li {
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .policy-section {
        padding: 40px 0;
    }
    
    .policy-content {
        padding: 20px;
        margin: 0 15px;
    }
}

/* App Screenshots Slider */
.app-screenshots-slider {
    position: relative;
    padding: 20px;
}

.carousel-inner {
    border-radius: 30px;
    overflow: hidden;
}

.carousel-indicators {
    bottom: -40px;
}

.carousel-indicators button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
}

.carousel-indicators button.active {
    background-color: white;
}

.carousel-control-prev,
.carousel-control-next {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.app-screenshots-slider:hover .carousel-control-prev,
.app-screenshots-slider:hover .carousel-control-next {
    opacity: 1;
}

.carousel-control-prev {
    left: 10px;
}

.carousel-control-next {
    right: 10px;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 20px;
    height: 20px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .app-screenshots-slider {
        padding: 10px;
        margin-top: 30px;
    }
    
    .carousel-control-prev,
    .carousel-control-next {
        display: none;
    }
}