/* Reset ve Temel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #0a0a0a;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    gap: 2rem;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

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

.logo {
    height: 45px;
    width: 45px;
    transition: all 0.3s ease;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #dc143c, #ff4569);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex: 1;
    justify-content: center;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #dc143c, #ff4569);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-link:hover::before {
    width: 80%;
}

.nav-link:hover {
    color: #dc143c;
    background: rgba(220, 20, 60, 0.1);
}

.header-download-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #dc143c, #ff4569);
    color: white;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 20, 60, 0.2);
}

.header-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 20, 60, 0.3);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d1b1b 50%, #1a1a1a 100%);
    overflow: hidden;
    padding-top: 70px; /* Account for fixed header */
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(220, 20, 60, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(220, 20, 60, 0.05) 0%, transparent 50%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.highlight {
    color: #dc143c;
    background: linear-gradient(45deg, #dc143c, #ff4569);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    color: #b3b3b3;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #dc143c, #ff4569);
    color: white;
    text-decoration: none;
    padding: 18px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(220, 20, 60, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(220, 20, 60, 0.4);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 4rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #dc143c;
}

.stat-label {
    font-size: 0.9rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: #111111;
}

.section-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    color: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: linear-gradient(145deg, #1a1a1a, #1f1f1f);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #333;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #dc143c, #ff4569);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(220, 20, 60, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #dc143c, #ff4569);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

.feature-card p {
    color: #b3b3b3;
    line-height: 1.6;
}

/* Screenshots Section */
.screenshots {
    padding: 100px 0;
    background: #0a0a0a;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    justify-items: center;
}

.phone-mockup {
    width: 250px;
    height: 450px;
    background: #333;
    border-radius: 30px;
    padding: 20px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.app-interface {
    padding: 20px;
    height: 100%;
}

.app-header {
    color: #dc143c;
    font-weight: 700;
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #333;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.content-item {
    height: 120px;
    background: linear-gradient(135deg, #333, #444);
    border-radius: 10px;
    border: 1px solid #555;
}

.video-player {
    height: 100%;
    background: linear-gradient(135deg, #1a1a1a, #333);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.play-button {
    width: 80px;
    height: 80px;
    background: rgba(220, 20, 60, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 2rem;
}

.controls {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
}

.progress-bar {
    height: 4px;
    background: #333;
    border-radius: 2px;
    margin-bottom: 15px;
    position: relative;
}

.progress-bar::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 40%;
    height: 100%;
    background: #dc143c;
    border-radius: 2px;
}

.control-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 1.2rem;
    color: #ffffff;
}

.category-view {
    padding: 20px;
    height: 100%;
}

.category-header {
    color: #dc143c;
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 20px;
    text-align: center;
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.category-item {
    background: #333;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    color: #ffffff;
    font-weight: 500;
}

/* Download Section */
.download {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d1b1b 50%, #1a1a1a 100%);
}

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

.download-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.version {
    color: #dc143c;
    font-size: 0.8em;
}

.download-description {
    font-size: 1.2rem;
    color: #b3b3b3;
    margin-bottom: 3rem;
}

.download-button-wrapper {
    margin-bottom: 3rem;
}

.download-button {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: linear-gradient(135deg, #dc143c, #ff4569);
    color: white;
    text-decoration: none;
    padding: 25px 50px;
    border-radius: 60px;
    font-weight: 700;
    font-size: 1.3rem;
    transition: all 0.3s ease;
    box-shadow: 0 15px 50px rgba(220, 20, 60, 0.3);
    position: relative;
    overflow: hidden;
}

.download-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.download-button:hover::before {
    left: 100%;
}

.download-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(220, 20, 60, 0.4);
}

.download-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.info-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #b3b3b3;
    font-size: 1rem;
}

.info-item i {
    color: #dc143c;
}

.warning-box {
    background: rgba(220, 20, 60, 0.1);
    border: 1px solid rgba(220, 20, 60, 0.3);
    padding: 20px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    max-width: 600px;
    margin: 0 auto;
}

.warning-box i {
    color: #dc143c;
    font-size: 1.5rem;
}

.warning-box p {
    margin: 0;
    color: #ffffff;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: #111111;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: linear-gradient(145deg, #1a1a1a, #1f1f1f);
    margin-bottom: 2rem;
    border-radius: 15px;
    border: 1px solid #333;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 10px 30px rgba(220, 20, 60, 0.1);
}

.faq-question {
    padding: 25px 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    background: linear-gradient(145deg, #1f1f1f, #1a1a1a);
}

.faq-question i {
    color: #dc143c;
    font-size: 1.3rem;
    min-width: 20px;
}

.faq-answer {
    padding: 0 30px 25px 65px;
    color: #b3b3b3;
    line-height: 1.6;
    font-size: 1rem;
}

/* Footer */
.footer {
    background: #0a0a0a;
    padding: 40px 0;
    border-top: 1px solid #333;
}

.footer p {
    text-align: center;
    color: #666;
    font-size: 0.9rem;
}

/* Auto-Download Notifications */
.auto-download-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    border: 2px solid #dc143c;
    border-radius: 15px;
    padding: 0;
    box-shadow: 0 10px 30px rgba(220, 20, 60, 0.3);
    z-index: 10000;
    min-width: 320px;
    max-width: 400px;
    animation: slideIn 0.5s ease forwards;
    backdrop-filter: blur(10px);
}

.notification-content {
    padding: 20px;
}

.notification-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    position: relative;
}

.notification-header i {
    color: #dc143c;
    font-size: 1.2rem;
}

.notification-header h4 {
    margin: 0;
    color: #ffffff;
    font-weight: 600;
    flex: 1;
}

.cancel-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #ffffff;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.cancel-btn:hover {
    background: rgba(220, 20, 60, 0.3);
    color: #dc143c;
    transform: scale(1.1);
}

.notification-body p {
    margin: 0 0 15px 0;
    color: #b3b3b3;
    line-height: 1.5;
}

.countdown {
    color: #dc143c;
    font-weight: 700;
    font-size: 1.1em;
    background: rgba(220, 20, 60, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #dc143c, #ff4569);
    border-radius: 3px;
    transition: width 1s linear;
    position: relative;
}

.progress-fill::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.download-success-message,
.download-cancelled-message {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    border-radius: 15px;
    padding: 20px;
    min-width: 300px;
    max-width: 400px;
    z-index: 10000;
    animation: slideIn 0.5s ease forwards;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.download-success-message {
    border: 2px solid #22c55e;
    box-shadow: 0 10px 30px rgba(34, 197, 94, 0.2);
}

.download-cancelled-message {
    border: 2px solid #ef4444;
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.2);
}

.success-content,
.cancelled-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.success-content i {
    color: #22c55e;
    font-size: 2rem;
    min-width: 32px;
}

.cancelled-content i {
    color: #ef4444;
    font-size: 2rem;
    min-width: 32px;
}

.success-content div,
.cancelled-content div {
    flex: 1;
}

.success-content h4,
.cancelled-content h4 {
    margin: 0 0 5px 0;
    color: #ffffff;
    font-weight: 600;
    font-size: 1.1rem;
}

.success-content p,
.cancelled-content p {
    margin: 0;
    color: #b3b3b3;
    line-height: 1.4;
    font-size: 0.95rem;
}

/* Animasyonlar */
@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .header-content {
        height: 60px;
        gap: 1rem;
    }
    
    .logo {
        height: 35px;
        width: 35px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .header-nav {
        display: none; /* Hide navigation on mobile */
    }
    
    .header-download-btn {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
    
    .hero {
        padding-top: 60px;
    }
    
    .hero-stats {
        gap: 2rem;
        flex-wrap: wrap;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .screenshots-grid {
        grid-template-columns: 1fr;
    }
    
    .phone-mockup {
        width: 220px;
        height: 400px;
    }
    
    .download-info {
        grid-template-columns: 1fr;
    }
    
    .faq-answer {
        padding-left: 30px;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 15px 25px;
        font-size: 1rem;
    }
    
    .download-button {
        padding: 20px 35px;
        font-size: 1.1rem;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
    }
    
    .warning-box {
        flex-direction: column;
        text-align: center;
    }
}